Mercurial > hg > graal-compiler
annotate src/cpu/x86/vm/assembler_x86.cpp @ 16784:88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
| author | Roland Schatz <roland.schatz@oracle.com> |
|---|---|
| date | Tue, 12 Aug 2014 14:35:49 +0200 |
| parents | 77cb0f0e5e3f |
| children | 52b4284cb496 |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
11080
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1513
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1513
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1513
diff
changeset
|
21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #include "precompiled.hpp" |
|
7199
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
26 #include "asm/assembler.hpp" |
|
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
27 #include "asm/assembler.inline.hpp" |
| 1972 | 28 #include "gc_interface/collectedHeap.inline.hpp" |
| 29 #include "interpreter/interpreter.hpp" | |
| 30 #include "memory/cardTableModRefBS.hpp" | |
| 31 #include "memory/resourceArea.hpp" | |
| 32 #include "prims/methodHandles.hpp" | |
| 33 #include "runtime/biasedLocking.hpp" | |
| 34 #include "runtime/interfaceSupport.hpp" | |
| 35 #include "runtime/objectMonitor.hpp" | |
| 36 #include "runtime/os.hpp" | |
| 37 #include "runtime/sharedRuntime.hpp" | |
| 38 #include "runtime/stubRoutines.hpp" | |
|
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
7477
diff
changeset
|
39 #include "utilities/macros.hpp" |
|
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
7477
diff
changeset
|
40 #if INCLUDE_ALL_GCS |
| 1972 | 41 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp" |
| 42 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp" | |
| 43 #include "gc_implementation/g1/heapRegion.hpp" | |
|
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
7477
diff
changeset
|
44 #endif // INCLUDE_ALL_GCS |
| 0 | 45 |
|
6266
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6225
diff
changeset
|
46 #ifdef PRODUCT |
|
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6225
diff
changeset
|
47 #define BLOCK_COMMENT(str) /* nothing */ |
|
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6225
diff
changeset
|
48 #define STOP(error) stop(error) |
|
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6225
diff
changeset
|
49 #else |
|
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6225
diff
changeset
|
50 #define BLOCK_COMMENT(str) block_comment(str) |
|
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6225
diff
changeset
|
51 #define STOP(error) block_comment(error); stop(error) |
|
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6225
diff
changeset
|
52 #endif |
|
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6225
diff
changeset
|
53 |
|
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6225
diff
changeset
|
54 #define BIND(label) bind(label); BLOCK_COMMENT(#label ":") |
| 0 | 55 // Implementation of AddressLiteral |
| 56 | |
| 57 AddressLiteral::AddressLiteral(address target, relocInfo::relocType rtype) { | |
| 58 _is_lval = false; | |
| 59 _target = target; | |
| 60 switch (rtype) { | |
| 61 case relocInfo::oop_type: | |
|
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6614
diff
changeset
|
62 case relocInfo::metadata_type: |
| 0 | 63 // Oops are a special case. Normally they would be their own section |
| 64 // but in cases like icBuffer they are literals in the code stream that | |
| 65 // we don't have a section for. We use none so that we get a literal address | |
| 66 // which is always patchable. | |
| 67 break; | |
| 68 case relocInfo::external_word_type: | |
| 69 _rspec = external_word_Relocation::spec(target); | |
| 70 break; | |
| 71 case relocInfo::internal_word_type: | |
| 72 _rspec = internal_word_Relocation::spec(target); | |
| 73 break; | |
| 74 case relocInfo::opt_virtual_call_type: | |
| 75 _rspec = opt_virtual_call_Relocation::spec(); | |
| 76 break; | |
| 77 case relocInfo::static_call_type: | |
| 78 _rspec = static_call_Relocation::spec(); | |
| 79 break; | |
| 80 case relocInfo::runtime_call_type: | |
| 81 _rspec = runtime_call_Relocation::spec(); | |
| 82 break; | |
| 83 case relocInfo::poll_type: | |
| 84 case relocInfo::poll_return_type: | |
|
13553
d49f00604347
removed poll_Relocation::pollingForm type and associated data field and rely solely on format field of safepoint relocation entries when deciding whether or not to relocate the operand of a safepoint poll instruction
Doug Simon <doug.simon@oracle.com>
parents:
13515
diff
changeset
|
85 _rspec = Relocation::spec_simple(rtype); |
| 0 | 86 break; |
| 87 case relocInfo::none: | |
| 88 break; | |
| 89 default: | |
| 90 ShouldNotReachHere(); | |
| 91 break; | |
| 92 } | |
| 93 } | |
| 94 | |
| 95 // Implementation of Address | |
| 96 | |
| 304 | 97 #ifdef _LP64 |
| 98 | |
| 0 | 99 Address Address::make_array(ArrayAddress adr) { |
| 100 // Not implementable on 64bit machines | |
| 101 // Should have been handled higher up the call chain. | |
| 102 ShouldNotReachHere(); | |
| 304 | 103 return Address(); |
| 104 } | |
| 105 | |
| 106 // exceedingly dangerous constructor | |
| 107 Address::Address(int disp, address loc, relocInfo::relocType rtype) { | |
| 108 _base = noreg; | |
| 109 _index = noreg; | |
| 110 _scale = no_scale; | |
| 111 _disp = disp; | |
| 112 switch (rtype) { | |
| 113 case relocInfo::external_word_type: | |
| 114 _rspec = external_word_Relocation::spec(loc); | |
| 115 break; | |
| 116 case relocInfo::internal_word_type: | |
| 117 _rspec = internal_word_Relocation::spec(loc); | |
| 118 break; | |
| 119 case relocInfo::runtime_call_type: | |
| 120 // HMM | |
| 121 _rspec = runtime_call_Relocation::spec(); | |
| 122 break; | |
| 123 case relocInfo::poll_type: | |
| 124 case relocInfo::poll_return_type: | |
| 125 _rspec = Relocation::spec_simple(rtype); | |
| 126 break; | |
| 127 case relocInfo::none: | |
| 128 break; | |
| 129 default: | |
| 130 ShouldNotReachHere(); | |
| 131 } | |
| 132 } | |
| 133 #else // LP64 | |
| 134 | |
| 135 Address Address::make_array(ArrayAddress adr) { | |
| 0 | 136 AddressLiteral base = adr.base(); |
| 137 Address index = adr.index(); | |
| 138 assert(index._disp == 0, "must not have disp"); // maybe it can? | |
| 139 Address array(index._base, index._index, index._scale, (intptr_t) base.target()); | |
| 140 array._rspec = base._rspec; | |
| 141 return array; | |
| 304 | 142 } |
| 0 | 143 |
| 144 // exceedingly dangerous constructor | |
| 145 Address::Address(address loc, RelocationHolder spec) { | |
| 146 _base = noreg; | |
| 147 _index = noreg; | |
| 148 _scale = no_scale; | |
| 149 _disp = (intptr_t) loc; | |
| 150 _rspec = spec; | |
| 151 } | |
| 304 | 152 |
| 0 | 153 #endif // _LP64 |
| 154 | |
| 304 | 155 |
| 156 | |
| 0 | 157 // Convert the raw encoding form into the form expected by the constructor for |
| 158 // Address. An index of 4 (rsp) corresponds to having no index, so convert | |
| 159 // that to noreg for the Address constructor. | |
|
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6614
diff
changeset
|
160 Address Address::make_raw(int base, int index, int scale, int disp, relocInfo::relocType disp_reloc) { |
| 624 | 161 RelocationHolder rspec; |
|
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6614
diff
changeset
|
162 if (disp_reloc != relocInfo::none) { |
|
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6614
diff
changeset
|
163 rspec = Relocation::spec_simple(disp_reloc); |
| 624 | 164 } |
| 0 | 165 bool valid_index = index != rsp->encoding(); |
| 166 if (valid_index) { | |
| 167 Address madr(as_Register(base), as_Register(index), (Address::ScaleFactor)scale, in_ByteSize(disp)); | |
| 624 | 168 madr._rspec = rspec; |
| 0 | 169 return madr; |
| 170 } else { | |
| 171 Address madr(as_Register(base), noreg, Address::no_scale, in_ByteSize(disp)); | |
| 624 | 172 madr._rspec = rspec; |
| 0 | 173 return madr; |
| 174 } | |
| 175 } | |
| 176 | |
| 177 // Implementation of Assembler | |
| 178 | |
| 179 int AbstractAssembler::code_fill_byte() { | |
| 180 return (u_char)'\xF4'; // hlt | |
| 181 } | |
| 182 | |
| 183 // make this go away someday | |
| 184 void Assembler::emit_data(jint data, relocInfo::relocType rtype, int format) { | |
| 185 if (rtype == relocInfo::none) | |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
186 emit_int32(data); |
| 0 | 187 else emit_data(data, Relocation::spec_simple(rtype), format); |
| 188 } | |
| 189 | |
| 190 void Assembler::emit_data(jint data, RelocationHolder const& rspec, int format) { | |
| 304 | 191 assert(imm_operand == 0, "default format must be immediate in this file"); |
| 0 | 192 assert(inst_mark() != NULL, "must be inside InstructionMark"); |
| 193 if (rspec.type() != relocInfo::none) { | |
| 194 #ifdef ASSERT | |
| 195 check_relocation(rspec, format); | |
| 196 #endif | |
| 197 // Do not use AbstractAssembler::relocate, which is not intended for | |
| 198 // embedded words. Instead, relocate to the enclosing instruction. | |
| 199 | |
| 200 // hack. call32 is too wide for mask so use disp32 | |
| 201 if (format == call32_operand) | |
| 202 code_section()->relocate(inst_mark(), rspec, disp32_operand); | |
| 203 else | |
| 204 code_section()->relocate(inst_mark(), rspec, format); | |
| 205 } | |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
206 emit_int32(data); |
| 0 | 207 } |
| 208 | |
| 304 | 209 static int encode(Register r) { |
| 210 int enc = r->encoding(); | |
| 211 if (enc >= 8) { | |
| 212 enc -= 8; | |
| 213 } | |
| 214 return enc; | |
| 215 } | |
| 216 | |
| 0 | 217 void Assembler::emit_arith_b(int op1, int op2, Register dst, int imm8) { |
| 218 assert(dst->has_byte_register(), "must have byte register"); | |
| 219 assert(isByte(op1) && isByte(op2), "wrong opcode"); | |
| 220 assert(isByte(imm8), "not a byte"); | |
| 221 assert((op1 & 0x01) == 0, "should be 8bit operation"); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
222 emit_int8(op1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
223 emit_int8(op2 | encode(dst)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
224 emit_int8(imm8); |
| 0 | 225 } |
| 226 | |
| 227 | |
| 304 | 228 void Assembler::emit_arith(int op1, int op2, Register dst, int32_t imm32) { |
| 0 | 229 assert(isByte(op1) && isByte(op2), "wrong opcode"); |
| 230 assert((op1 & 0x01) == 1, "should be 32bit operation"); | |
| 231 assert((op1 & 0x02) == 0, "sign-extension bit should not be set"); | |
| 232 if (is8bit(imm32)) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
233 emit_int8(op1 | 0x02); // set sign bit |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
234 emit_int8(op2 | encode(dst)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
235 emit_int8(imm32 & 0xFF); |
| 0 | 236 } else { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
237 emit_int8(op1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
238 emit_int8(op2 | encode(dst)); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
239 emit_int32(imm32); |
| 0 | 240 } |
| 241 } | |
| 242 | |
|
4947
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
243 // Force generation of a 4 byte immediate value even if it fits into 8bit |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
244 void Assembler::emit_arith_imm32(int op1, int op2, Register dst, int32_t imm32) { |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
245 assert(isByte(op1) && isByte(op2), "wrong opcode"); |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
246 assert((op1 & 0x01) == 1, "should be 32bit operation"); |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
247 assert((op1 & 0x02) == 0, "sign-extension bit should not be set"); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
248 emit_int8(op1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
249 emit_int8(op2 | encode(dst)); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
250 emit_int32(imm32); |
|
4947
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
251 } |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
252 |
| 0 | 253 // immediate-to-memory forms |
| 304 | 254 void Assembler::emit_arith_operand(int op1, Register rm, Address adr, int32_t imm32) { |
| 0 | 255 assert((op1 & 0x01) == 1, "should be 32bit operation"); |
| 256 assert((op1 & 0x02) == 0, "sign-extension bit should not be set"); | |
| 257 if (is8bit(imm32)) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
258 emit_int8(op1 | 0x02); // set sign bit |
| 304 | 259 emit_operand(rm, adr, 1); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
260 emit_int8(imm32 & 0xFF); |
| 0 | 261 } else { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
262 emit_int8(op1); |
| 304 | 263 emit_operand(rm, adr, 4); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
264 emit_int32(imm32); |
| 0 | 265 } |
| 266 } | |
| 267 | |
| 268 | |
| 269 void Assembler::emit_arith(int op1, int op2, Register dst, Register src) { | |
| 270 assert(isByte(op1) && isByte(op2), "wrong opcode"); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
271 emit_int8(op1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
272 emit_int8(op2 | encode(dst) << 3 | encode(src)); |
| 304 | 273 } |
| 274 | |
| 275 | |
| 276 void Assembler::emit_operand(Register reg, Register base, Register index, | |
| 277 Address::ScaleFactor scale, int disp, | |
| 278 RelocationHolder const& rspec, | |
| 279 int rip_relative_correction) { | |
| 0 | 280 relocInfo::relocType rtype = (relocInfo::relocType) rspec.type(); |
| 304 | 281 |
| 282 // Encode the registers as needed in the fields they are used in | |
| 283 | |
| 284 int regenc = encode(reg) << 3; | |
| 285 int indexenc = index->is_valid() ? encode(index) << 3 : 0; | |
| 286 int baseenc = base->is_valid() ? encode(base) : 0; | |
| 287 | |
| 0 | 288 if (base->is_valid()) { |
| 289 if (index->is_valid()) { | |
| 290 assert(scale != Address::no_scale, "inconsistent address"); | |
| 291 // [base + index*scale + disp] | |
| 304 | 292 if (disp == 0 && rtype == relocInfo::none && |
| 293 base != rbp LP64_ONLY(&& base != r13)) { | |
| 0 | 294 // [base + index*scale] |
| 295 // [00 reg 100][ss index base] | |
| 296 assert(index != rsp, "illegal addressing mode"); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
297 emit_int8(0x04 | regenc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
298 emit_int8(scale << 6 | indexenc | baseenc); |
| 0 | 299 } else if (is8bit(disp) && rtype == relocInfo::none) { |
| 300 // [base + index*scale + imm8] | |
| 301 // [01 reg 100][ss index base] imm8 | |
| 302 assert(index != rsp, "illegal addressing mode"); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
303 emit_int8(0x44 | regenc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
304 emit_int8(scale << 6 | indexenc | baseenc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
305 emit_int8(disp & 0xFF); |
| 0 | 306 } else { |
| 304 | 307 // [base + index*scale + disp32] |
| 308 // [10 reg 100][ss index base] disp32 | |
| 0 | 309 assert(index != rsp, "illegal addressing mode"); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
310 emit_int8(0x84 | regenc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
311 emit_int8(scale << 6 | indexenc | baseenc); |
| 0 | 312 emit_data(disp, rspec, disp32_operand); |
| 313 } | |
| 304 | 314 } else if (base == rsp LP64_ONLY(|| base == r12)) { |
| 315 // [rsp + disp] | |
| 0 | 316 if (disp == 0 && rtype == relocInfo::none) { |
| 304 | 317 // [rsp] |
| 0 | 318 // [00 reg 100][00 100 100] |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
319 emit_int8(0x04 | regenc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
320 emit_int8(0x24); |
| 0 | 321 } else if (is8bit(disp) && rtype == relocInfo::none) { |
| 304 | 322 // [rsp + imm8] |
| 323 // [01 reg 100][00 100 100] disp8 | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
324 emit_int8(0x44 | regenc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
325 emit_int8(0x24); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
326 emit_int8(disp & 0xFF); |
| 0 | 327 } else { |
| 304 | 328 // [rsp + imm32] |
| 329 // [10 reg 100][00 100 100] disp32 | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
330 emit_int8(0x84 | regenc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
331 emit_int8(0x24); |
| 0 | 332 emit_data(disp, rspec, disp32_operand); |
| 333 } | |
| 334 } else { | |
| 335 // [base + disp] | |
| 304 | 336 assert(base != rsp LP64_ONLY(&& base != r12), "illegal addressing mode"); |
| 337 if (disp == 0 && rtype == relocInfo::none && | |
| 338 base != rbp LP64_ONLY(&& base != r13)) { | |
| 0 | 339 // [base] |
| 340 // [00 reg base] | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
341 emit_int8(0x00 | regenc | baseenc); |
| 0 | 342 } else if (is8bit(disp) && rtype == relocInfo::none) { |
| 304 | 343 // [base + disp8] |
| 344 // [01 reg base] disp8 | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
345 emit_int8(0x40 | regenc | baseenc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
346 emit_int8(disp & 0xFF); |
| 0 | 347 } else { |
| 304 | 348 // [base + disp32] |
| 349 // [10 reg base] disp32 | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
350 emit_int8(0x80 | regenc | baseenc); |
| 0 | 351 emit_data(disp, rspec, disp32_operand); |
| 352 } | |
| 353 } | |
| 354 } else { | |
| 355 if (index->is_valid()) { | |
| 356 assert(scale != Address::no_scale, "inconsistent address"); | |
| 357 // [index*scale + disp] | |
| 304 | 358 // [00 reg 100][ss index 101] disp32 |
| 0 | 359 assert(index != rsp, "illegal addressing mode"); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
360 emit_int8(0x04 | regenc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
361 emit_int8(scale << 6 | indexenc | 0x05); |
| 0 | 362 emit_data(disp, rspec, disp32_operand); |
| 304 | 363 } else if (rtype != relocInfo::none ) { |
| 364 // [disp] (64bit) RIP-RELATIVE (32bit) abs | |
| 365 // [00 000 101] disp32 | |
| 366 | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
367 emit_int8(0x05 | regenc); |
| 304 | 368 // Note that the RIP-rel. correction applies to the generated |
| 369 // disp field, but _not_ to the target address in the rspec. | |
| 370 | |
| 371 // disp was created by converting the target address minus the pc | |
| 372 // at the start of the instruction. That needs more correction here. | |
| 373 // intptr_t disp = target - next_ip; | |
| 374 assert(inst_mark() != NULL, "must be inside InstructionMark"); | |
| 375 address next_ip = pc() + sizeof(int32_t) + rip_relative_correction; | |
| 376 int64_t adjusted = disp; | |
| 377 // Do rip-rel adjustment for 64bit | |
| 378 LP64_ONLY(adjusted -= (next_ip - inst_mark())); | |
| 379 assert(is_simm32(adjusted), | |
| 380 "must be 32bit offset (RIP relative address)"); | |
| 381 emit_data((int32_t) adjusted, rspec, disp32_operand); | |
| 382 | |
| 0 | 383 } else { |
| 304 | 384 // 32bit never did this, did everything as the rip-rel/disp code above |
| 385 // [disp] ABSOLUTE | |
| 386 // [00 reg 100][00 100 101] disp32 | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
387 emit_int8(0x04 | regenc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
388 emit_int8(0x25); |
| 0 | 389 emit_data(disp, rspec, disp32_operand); |
| 390 } | |
| 391 } | |
| 392 } | |
| 393 | |
| 304 | 394 void Assembler::emit_operand(XMMRegister reg, Register base, Register index, |
| 395 Address::ScaleFactor scale, int disp, | |
| 396 RelocationHolder const& rspec) { | |
| 397 emit_operand((Register)reg, base, index, scale, disp, rspec); | |
| 398 } | |
| 399 | |
| 0 | 400 // Secret local extension to Assembler::WhichOperand: |
| 401 #define end_pc_operand (_WhichOperand_limit) | |
| 402 | |
| 403 address Assembler::locate_operand(address inst, WhichOperand which) { | |
| 404 // Decode the given instruction, and return the address of | |
| 405 // an embedded 32-bit operand word. | |
| 406 | |
| 407 // If "which" is disp32_operand, selects the displacement portion | |
| 408 // of an effective address specifier. | |
| 304 | 409 // If "which" is imm64_operand, selects the trailing immediate constant. |
| 0 | 410 // If "which" is call32_operand, selects the displacement of a call or jump. |
| 411 // Caller is responsible for ensuring that there is such an operand, | |
| 304 | 412 // and that it is 32/64 bits wide. |
| 0 | 413 |
| 414 // If "which" is end_pc_operand, find the end of the instruction. | |
| 415 | |
| 416 address ip = inst; | |
| 304 | 417 bool is_64bit = false; |
| 418 | |
| 419 debug_only(bool has_disp32 = false); | |
| 420 int tail_size = 0; // other random bytes (#32, #16, etc.) at end of insn | |
| 421 | |
| 422 again_after_prefix: | |
| 0 | 423 switch (0xFF & *ip++) { |
| 424 | |
| 425 // These convenience macros generate groups of "case" labels for the switch. | |
| 304 | 426 #define REP4(x) (x)+0: case (x)+1: case (x)+2: case (x)+3 |
| 427 #define REP8(x) (x)+0: case (x)+1: case (x)+2: case (x)+3: \ | |
| 0 | 428 case (x)+4: case (x)+5: case (x)+6: case (x)+7 |
| 304 | 429 #define REP16(x) REP8((x)+0): \ |
| 0 | 430 case REP8((x)+8) |
| 431 | |
| 432 case CS_segment: | |
| 433 case SS_segment: | |
| 434 case DS_segment: | |
| 435 case ES_segment: | |
| 436 case FS_segment: | |
| 437 case GS_segment: | |
| 304 | 438 // Seems dubious |
| 439 LP64_ONLY(assert(false, "shouldn't have that prefix")); | |
| 0 | 440 assert(ip == inst+1, "only one prefix allowed"); |
| 441 goto again_after_prefix; | |
| 442 | |
| 304 | 443 case 0x67: |
| 444 case REX: | |
| 445 case REX_B: | |
| 446 case REX_X: | |
| 447 case REX_XB: | |
| 448 case REX_R: | |
| 449 case REX_RB: | |
| 450 case REX_RX: | |
| 451 case REX_RXB: | |
| 452 NOT_LP64(assert(false, "64bit prefixes")); | |
| 453 goto again_after_prefix; | |
| 454 | |
| 455 case REX_W: | |
| 456 case REX_WB: | |
| 457 case REX_WX: | |
| 458 case REX_WXB: | |
| 459 case REX_WR: | |
| 460 case REX_WRB: | |
| 461 case REX_WRX: | |
| 462 case REX_WRXB: | |
| 463 NOT_LP64(assert(false, "64bit prefixes")); | |
| 464 is_64bit = true; | |
| 465 goto again_after_prefix; | |
| 466 | |
| 467 case 0xFF: // pushq a; decl a; incl a; call a; jmp a | |
| 0 | 468 case 0x88: // movb a, r |
| 469 case 0x89: // movl a, r | |
| 470 case 0x8A: // movb r, a | |
| 471 case 0x8B: // movl r, a | |
| 472 case 0x8F: // popl a | |
| 304 | 473 debug_only(has_disp32 = true); |
| 0 | 474 break; |
| 475 | |
| 304 | 476 case 0x68: // pushq #32 |
| 477 if (which == end_pc_operand) { | |
| 478 return ip + 4; | |
| 479 } | |
| 480 assert(which == imm_operand && !is_64bit, "pushl has no disp32 or 64bit immediate"); | |
| 0 | 481 return ip; // not produced by emit_operand |
| 482 | |
| 483 case 0x66: // movw ... (size prefix) | |
| 304 | 484 again_after_size_prefix2: |
| 0 | 485 switch (0xFF & *ip++) { |
| 304 | 486 case REX: |
| 487 case REX_B: | |
| 488 case REX_X: | |
| 489 case REX_XB: | |
| 490 case REX_R: | |
| 491 case REX_RB: | |
| 492 case REX_RX: | |
| 493 case REX_RXB: | |
| 494 case REX_W: | |
| 495 case REX_WB: | |
| 496 case REX_WX: | |
| 497 case REX_WXB: | |
| 498 case REX_WR: | |
| 499 case REX_WRB: | |
| 500 case REX_WRX: | |
| 501 case REX_WRXB: | |
| 502 NOT_LP64(assert(false, "64bit prefix found")); | |
| 503 goto again_after_size_prefix2; | |
| 0 | 504 case 0x8B: // movw r, a |
| 505 case 0x89: // movw a, r | |
| 304 | 506 debug_only(has_disp32 = true); |
| 0 | 507 break; |
| 508 case 0xC7: // movw a, #16 | |
| 304 | 509 debug_only(has_disp32 = true); |
| 0 | 510 tail_size = 2; // the imm16 |
| 511 break; | |
| 512 case 0x0F: // several SSE/SSE2 variants | |
| 513 ip--; // reparse the 0x0F | |
| 514 goto again_after_prefix; | |
| 515 default: | |
| 516 ShouldNotReachHere(); | |
| 517 } | |
| 518 break; | |
| 519 | |
| 304 | 520 case REP8(0xB8): // movl/q r, #32/#64(oop?) |
| 521 if (which == end_pc_operand) return ip + (is_64bit ? 8 : 4); | |
| 522 // these asserts are somewhat nonsensical | |
| 523 #ifndef _LP64 | |
| 5984 | 524 assert(which == imm_operand || which == disp32_operand, |
| 525 err_msg("which %d is_64_bit %d ip " INTPTR_FORMAT, which, is_64bit, ip)); | |
| 304 | 526 #else |
| 527 assert((which == call32_operand || which == imm_operand) && is_64bit || | |
| 5984 | 528 which == narrow_oop_operand && !is_64bit, |
| 529 err_msg("which %d is_64_bit %d ip " INTPTR_FORMAT, which, is_64bit, ip)); | |
| 304 | 530 #endif // _LP64 |
| 0 | 531 return ip; |
| 532 | |
| 533 case 0x69: // imul r, a, #32 | |
| 534 case 0xC7: // movl a, #32(oop?) | |
| 535 tail_size = 4; | |
| 304 | 536 debug_only(has_disp32 = true); // has both kinds of operands! |
| 0 | 537 break; |
| 538 | |
| 539 case 0x0F: // movx..., etc. | |
| 540 switch (0xFF & *ip++) { | |
| 4759 | 541 case 0x3A: // pcmpestri |
| 542 tail_size = 1; | |
| 543 case 0x38: // ptest, pmovzxbw | |
| 544 ip++; // skip opcode | |
| 545 debug_only(has_disp32 = true); // has both kinds of operands! | |
| 546 break; | |
| 547 | |
| 548 case 0x70: // pshufd r, r/a, #8 | |
| 549 debug_only(has_disp32 = true); // has both kinds of operands! | |
| 550 case 0x73: // psrldq r, #8 | |
| 551 tail_size = 1; | |
| 552 break; | |
| 553 | |
| 0 | 554 case 0x12: // movlps |
| 555 case 0x28: // movaps | |
| 556 case 0x2E: // ucomiss | |
| 557 case 0x2F: // comiss | |
| 558 case 0x54: // andps | |
| 559 case 0x55: // andnps | |
| 560 case 0x56: // orps | |
| 561 case 0x57: // xorps | |
| 562 case 0x6E: // movd | |
| 563 case 0x7E: // movd | |
| 4759 | 564 case 0xAE: // ldmxcsr, stmxcsr, fxrstor, fxsave, clflush |
| 304 | 565 debug_only(has_disp32 = true); |
| 0 | 566 break; |
| 567 | |
| 568 case 0xAD: // shrd r, a, %cl | |
| 569 case 0xAF: // imul r, a | |
| 304 | 570 case 0xBE: // movsbl r, a (movsxb) |
| 571 case 0xBF: // movswl r, a (movsxw) | |
| 572 case 0xB6: // movzbl r, a (movzxb) | |
| 573 case 0xB7: // movzwl r, a (movzxw) | |
| 0 | 574 case REP16(0x40): // cmovl cc, r, a |
| 575 case 0xB0: // cmpxchgb | |
| 576 case 0xB1: // cmpxchg | |
| 577 case 0xC1: // xaddl | |
| 578 case 0xC7: // cmpxchg8 | |
| 579 case REP16(0x90): // setcc a | |
| 304 | 580 debug_only(has_disp32 = true); |
| 0 | 581 // fall out of the switch to decode the address |
| 582 break; | |
| 304 | 583 |
| 4759 | 584 case 0xC4: // pinsrw r, a, #8 |
| 585 debug_only(has_disp32 = true); | |
| 586 case 0xC5: // pextrw r, r, #8 | |
| 587 tail_size = 1; // the imm8 | |
| 588 break; | |
| 589 | |
| 0 | 590 case 0xAC: // shrd r, a, #8 |
| 304 | 591 debug_only(has_disp32 = true); |
| 0 | 592 tail_size = 1; // the imm8 |
| 593 break; | |
| 304 | 594 |
| 0 | 595 case REP16(0x80): // jcc rdisp32 |
| 596 if (which == end_pc_operand) return ip + 4; | |
| 304 | 597 assert(which == call32_operand, "jcc has no disp32 or imm"); |
| 0 | 598 return ip; |
| 599 default: | |
| 600 ShouldNotReachHere(); | |
| 601 } | |
| 602 break; | |
| 603 | |
| 604 case 0x81: // addl a, #32; addl r, #32 | |
| 605 // also: orl, adcl, sbbl, andl, subl, xorl, cmpl | |
| 304 | 606 // on 32bit in the case of cmpl, the imm might be an oop |
| 0 | 607 tail_size = 4; |
| 304 | 608 debug_only(has_disp32 = true); // has both kinds of operands! |
| 0 | 609 break; |
| 610 | |
| 611 case 0x83: // addl a, #8; addl r, #8 | |
| 612 // also: orl, adcl, sbbl, andl, subl, xorl, cmpl | |
| 304 | 613 debug_only(has_disp32 = true); // has both kinds of operands! |
| 0 | 614 tail_size = 1; |
| 615 break; | |
| 616 | |
| 617 case 0x9B: | |
| 618 switch (0xFF & *ip++) { | |
| 619 case 0xD9: // fnstcw a | |
| 304 | 620 debug_only(has_disp32 = true); |
| 0 | 621 break; |
| 622 default: | |
| 623 ShouldNotReachHere(); | |
| 624 } | |
| 625 break; | |
| 626 | |
| 627 case REP4(0x00): // addb a, r; addl a, r; addb r, a; addl r, a | |
| 628 case REP4(0x10): // adc... | |
| 629 case REP4(0x20): // and... | |
| 630 case REP4(0x30): // xor... | |
| 631 case REP4(0x08): // or... | |
| 632 case REP4(0x18): // sbb... | |
| 633 case REP4(0x28): // sub... | |
| 304 | 634 case 0xF7: // mull a |
| 635 case 0x8D: // lea r, a | |
| 636 case 0x87: // xchg r, a | |
| 0 | 637 case REP4(0x38): // cmp... |
| 304 | 638 case 0x85: // test r, a |
| 639 debug_only(has_disp32 = true); // has both kinds of operands! | |
| 0 | 640 break; |
| 641 | |
| 642 case 0xC1: // sal a, #8; sar a, #8; shl a, #8; shr a, #8 | |
| 643 case 0xC6: // movb a, #8 | |
| 644 case 0x80: // cmpb a, #8 | |
| 645 case 0x6B: // imul r, a, #8 | |
| 304 | 646 debug_only(has_disp32 = true); // has both kinds of operands! |
| 0 | 647 tail_size = 1; // the imm8 |
| 648 break; | |
| 649 | |
| 4759 | 650 case 0xC4: // VEX_3bytes |
| 651 case 0xC5: // VEX_2bytes | |
| 652 assert((UseAVX > 0), "shouldn't have VEX prefix"); | |
| 653 assert(ip == inst+1, "no prefixes allowed"); | |
| 654 // C4 and C5 are also used as opcodes for PINSRW and PEXTRW instructions | |
| 655 // but they have prefix 0x0F and processed when 0x0F processed above. | |
| 656 // | |
| 657 // In 32-bit mode the VEX first byte C4 and C5 alias onto LDS and LES | |
| 658 // instructions (these instructions are not supported in 64-bit mode). | |
| 659 // To distinguish them bits [7:6] are set in the VEX second byte since | |
| 660 // ModRM byte can not be of the form 11xxxxxx in 32-bit mode. To set | |
| 661 // those VEX bits REX and vvvv bits are inverted. | |
| 662 // | |
| 663 // Fortunately C2 doesn't generate these instructions so we don't need | |
| 664 // to check for them in product version. | |
| 665 | |
| 666 // Check second byte | |
| 667 NOT_LP64(assert((0xC0 & *ip) == 0xC0, "shouldn't have LDS and LES instructions")); | |
| 668 | |
|
16784
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
669 int vex_opcode; |
| 4759 | 670 // First byte |
| 671 if ((0xFF & *inst) == VEX_3bytes) { | |
|
16784
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
672 vex_opcode = VEX_OPCODE_MASK & *ip; |
| 4759 | 673 ip++; // third byte |
| 674 is_64bit = ((VEX_W & *ip) == VEX_W); | |
|
16784
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
675 } else { |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
676 vex_opcode = VEX_OPCODE_0F; |
| 4759 | 677 } |
| 678 ip++; // opcode | |
| 679 // To find the end of instruction (which == end_pc_operand). | |
|
16784
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
680 switch (vex_opcode) { |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
681 case VEX_OPCODE_0F: |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
682 switch (0xFF & *ip) { |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
683 case 0x70: // pshufd r, r/a, #8 |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
684 case 0x71: // ps[rl|ra|ll]w r, #8 |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
685 case 0x72: // ps[rl|ra|ll]d r, #8 |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
686 case 0x73: // ps[rl|ra|ll]q r, #8 |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
687 case 0xC2: // cmp[ps|pd|ss|sd] r, r, r/a, #8 |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
688 case 0xC4: // pinsrw r, r, r/a, #8 |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
689 case 0xC5: // pextrw r/a, r, #8 |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
690 case 0xC6: // shufp[s|d] r, r, r/a, #8 |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
691 tail_size = 1; // the imm8 |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
692 break; |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
693 } |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
694 break; |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
695 case VEX_OPCODE_0F_3A: |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
696 tail_size = 1; |
|
88df5d7b1001
Correctly parse VEX encoded instructions in Assembler::locate_operand.
Roland Schatz <roland.schatz@oracle.com>
parents:
16081
diff
changeset
|
697 break; |
| 4759 | 698 } |
| 699 ip++; // skip opcode | |
| 700 debug_only(has_disp32 = true); // has both kinds of operands! | |
| 701 break; | |
| 0 | 702 |
| 703 case 0xD1: // sal a, 1; sar a, 1; shl a, 1; shr a, 1 | |
| 704 case 0xD3: // sal a, %cl; sar a, %cl; shl a, %cl; shr a, %cl | |
| 705 case 0xD9: // fld_s a; fst_s a; fstp_s a; fldcw a | |
| 706 case 0xDD: // fld_d a; fst_d a; fstp_d a | |
| 707 case 0xDB: // fild_s a; fistp_s a; fld_x a; fstp_x a | |
| 708 case 0xDF: // fild_d a; fistp_d a | |
| 709 case 0xD8: // fadd_s a; fsubr_s a; fmul_s a; fdivr_s a; fcomp_s a | |
| 710 case 0xDC: // fadd_d a; fsubr_d a; fmul_d a; fdivr_d a; fcomp_d a | |
| 711 case 0xDE: // faddp_d a; fsubrp_d a; fmulp_d a; fdivrp_d a; fcompp_d a | |
| 304 | 712 debug_only(has_disp32 = true); |
| 0 | 713 break; |
| 714 | |
| 4759 | 715 case 0xE8: // call rdisp32 |
| 716 case 0xE9: // jmp rdisp32 | |
| 717 if (which == end_pc_operand) return ip + 4; | |
| 718 assert(which == call32_operand, "call has no disp32 or imm"); | |
| 719 return ip; | |
| 720 | |
|
420
a1980da045cc
6462850: generate biased locking code in C2 ideal graph
kvn
parents:
405
diff
changeset
|
721 case 0xF0: // Lock |
|
a1980da045cc
6462850: generate biased locking code in C2 ideal graph
kvn
parents:
405
diff
changeset
|
722 assert(os::is_MP(), "only on MP"); |
|
a1980da045cc
6462850: generate biased locking code in C2 ideal graph
kvn
parents:
405
diff
changeset
|
723 goto again_after_prefix; |
|
a1980da045cc
6462850: generate biased locking code in C2 ideal graph
kvn
parents:
405
diff
changeset
|
724 |
| 0 | 725 case 0xF3: // For SSE |
| 726 case 0xF2: // For SSE2 | |
| 304 | 727 switch (0xFF & *ip++) { |
| 728 case REX: | |
| 729 case REX_B: | |
| 730 case REX_X: | |
| 731 case REX_XB: | |
| 732 case REX_R: | |
| 733 case REX_RB: | |
| 734 case REX_RX: | |
| 735 case REX_RXB: | |
| 736 case REX_W: | |
| 737 case REX_WB: | |
| 738 case REX_WX: | |
| 739 case REX_WXB: | |
| 740 case REX_WR: | |
| 741 case REX_WRB: | |
| 742 case REX_WRX: | |
| 743 case REX_WRXB: | |
| 744 NOT_LP64(assert(false, "found 64bit prefix")); | |
| 745 ip++; | |
| 746 default: | |
| 747 ip++; | |
| 748 } | |
| 749 debug_only(has_disp32 = true); // has both kinds of operands! | |
| 0 | 750 break; |
| 751 | |
| 752 default: | |
| 753 ShouldNotReachHere(); | |
| 754 | |
| 304 | 755 #undef REP8 |
| 756 #undef REP16 | |
| 0 | 757 } |
| 758 | |
| 759 assert(which != call32_operand, "instruction is not a call, jmp, or jcc"); | |
| 304 | 760 #ifdef _LP64 |
| 761 assert(which != imm_operand, "instruction is not a movq reg, imm64"); | |
| 762 #else | |
| 763 // assert(which != imm_operand || has_imm32, "instruction has no imm32 field"); | |
| 764 assert(which != imm_operand || has_disp32, "instruction has no imm32 field"); | |
| 765 #endif // LP64 | |
| 766 assert(which != disp32_operand || has_disp32, "instruction has no disp32 field"); | |
| 0 | 767 |
| 768 // parse the output of emit_operand | |
| 769 int op2 = 0xFF & *ip++; | |
| 770 int base = op2 & 0x07; | |
| 771 int op3 = -1; | |
| 772 const int b100 = 4; | |
| 773 const int b101 = 5; | |
| 774 if (base == b100 && (op2 >> 6) != 3) { | |
| 775 op3 = 0xFF & *ip++; | |
| 776 base = op3 & 0x07; // refetch the base | |
| 777 } | |
| 778 // now ip points at the disp (if any) | |
| 779 | |
| 780 switch (op2 >> 6) { | |
| 781 case 0: | |
| 782 // [00 reg 100][ss index base] | |
| 304 | 783 // [00 reg 100][00 100 esp] |
| 0 | 784 // [00 reg base] |
| 785 // [00 reg 100][ss index 101][disp32] | |
| 786 // [00 reg 101] [disp32] | |
| 787 | |
| 788 if (base == b101) { | |
| 789 if (which == disp32_operand) | |
| 790 return ip; // caller wants the disp32 | |
| 791 ip += 4; // skip the disp32 | |
| 792 } | |
| 793 break; | |
| 794 | |
| 795 case 1: | |
| 796 // [01 reg 100][ss index base][disp8] | |
| 304 | 797 // [01 reg 100][00 100 esp][disp8] |
| 0 | 798 // [01 reg base] [disp8] |
| 799 ip += 1; // skip the disp8 | |
| 800 break; | |
| 801 | |
| 802 case 2: | |
| 803 // [10 reg 100][ss index base][disp32] | |
| 304 | 804 // [10 reg 100][00 100 esp][disp32] |
| 0 | 805 // [10 reg base] [disp32] |
| 806 if (which == disp32_operand) | |
| 807 return ip; // caller wants the disp32 | |
| 808 ip += 4; // skip the disp32 | |
| 809 break; | |
| 810 | |
| 811 case 3: | |
| 812 // [11 reg base] (not a memory addressing mode) | |
| 813 break; | |
| 814 } | |
| 815 | |
| 816 if (which == end_pc_operand) { | |
| 817 return ip + tail_size; | |
| 818 } | |
| 819 | |
| 304 | 820 #ifdef _LP64 |
|
642
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
821 assert(which == narrow_oop_operand && !is_64bit, "instruction is not a movl adr, imm32"); |
| 304 | 822 #else |
| 823 assert(which == imm_operand, "instruction has only an imm field"); | |
| 824 #endif // LP64 | |
| 0 | 825 return ip; |
| 826 } | |
| 827 | |
| 828 address Assembler::locate_next_instruction(address inst) { | |
| 829 // Secretly share code with locate_operand: | |
| 830 return locate_operand(inst, end_pc_operand); | |
| 831 } | |
| 832 | |
| 833 | |
| 834 #ifdef ASSERT | |
| 835 void Assembler::check_relocation(RelocationHolder const& rspec, int format) { | |
| 836 address inst = inst_mark(); | |
| 837 assert(inst != NULL && inst < pc(), "must point to beginning of instruction"); | |
| 838 address opnd; | |
| 839 | |
| 840 Relocation* r = rspec.reloc(); | |
| 841 if (r->type() == relocInfo::none) { | |
| 842 return; | |
| 843 } else if (r->is_call() || format == call32_operand) { | |
| 844 // assert(format == imm32_operand, "cannot specify a nonzero format"); | |
| 845 opnd = locate_operand(inst, call32_operand); | |
| 846 } else if (r->is_data()) { | |
| 304 | 847 assert(format == imm_operand || format == disp32_operand |
| 848 LP64_ONLY(|| format == narrow_oop_operand), "format ok"); | |
| 0 | 849 opnd = locate_operand(inst, (WhichOperand)format); |
| 850 } else { | |
| 304 | 851 assert(format == imm_operand, "cannot specify a format"); |
| 0 | 852 return; |
| 853 } | |
| 854 assert(opnd == pc(), "must put operand where relocs can find it"); | |
| 855 } | |
| 304 | 856 #endif // ASSERT |
| 857 | |
| 858 void Assembler::emit_operand32(Register reg, Address adr) { | |
| 859 assert(reg->encoding() < 8, "no extended registers"); | |
| 860 assert(!adr.base_needs_rex() && !adr.index_needs_rex(), "no extended registers"); | |
| 861 emit_operand(reg, adr._base, adr._index, adr._scale, adr._disp, | |
| 862 adr._rspec); | |
| 863 } | |
| 864 | |
| 865 void Assembler::emit_operand(Register reg, Address adr, | |
| 866 int rip_relative_correction) { | |
| 867 emit_operand(reg, adr._base, adr._index, adr._scale, adr._disp, | |
| 868 adr._rspec, | |
| 869 rip_relative_correction); | |
| 870 } | |
| 871 | |
| 872 void Assembler::emit_operand(XMMRegister reg, Address adr) { | |
| 873 emit_operand(reg, adr._base, adr._index, adr._scale, adr._disp, | |
| 874 adr._rspec); | |
| 875 } | |
| 876 | |
| 877 // MMX operations | |
| 878 void Assembler::emit_operand(MMXRegister reg, Address adr) { | |
| 879 assert(!adr.base_needs_rex() && !adr.index_needs_rex(), "no extended registers"); | |
| 880 emit_operand((Register)reg, adr._base, adr._index, adr._scale, adr._disp, adr._rspec); | |
| 881 } | |
| 882 | |
| 883 // work around gcc (3.2.1-7a) bug | |
| 884 void Assembler::emit_operand(Address adr, MMXRegister reg) { | |
| 885 assert(!adr.base_needs_rex() && !adr.index_needs_rex(), "no extended registers"); | |
| 886 emit_operand((Register)reg, adr._base, adr._index, adr._scale, adr._disp, adr._rspec); | |
| 0 | 887 } |
| 888 | |
| 889 | |
| 890 void Assembler::emit_farith(int b1, int b2, int i) { | |
| 891 assert(isByte(b1) && isByte(b2), "wrong opcode"); | |
| 892 assert(0 <= i && i < 8, "illegal stack offset"); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
893 emit_int8(b1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
894 emit_int8(b2 + i); |
| 0 | 895 } |
| 896 | |
| 897 | |
|
2100
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
898 // Now the Assembler instructions (identical for 32/64 bits) |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
899 |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
900 void Assembler::adcl(Address dst, int32_t imm32) { |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
901 InstructionMark im(this); |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
902 prefix(dst); |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
903 emit_arith_operand(0x81, rdx, dst, imm32); |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
904 } |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
905 |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
906 void Assembler::adcl(Address dst, Register src) { |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
907 InstructionMark im(this); |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
908 prefix(dst, src); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
909 emit_int8(0x11); |
|
2100
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
910 emit_operand(src, dst); |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
911 } |
| 304 | 912 |
| 913 void Assembler::adcl(Register dst, int32_t imm32) { | |
| 914 prefix(dst); | |
| 0 | 915 emit_arith(0x81, 0xD0, dst, imm32); |
| 916 } | |
| 917 | |
| 918 void Assembler::adcl(Register dst, Address src) { | |
| 919 InstructionMark im(this); | |
| 304 | 920 prefix(src, dst); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
921 emit_int8(0x13); |
| 0 | 922 emit_operand(dst, src); |
| 923 } | |
| 924 | |
| 925 void Assembler::adcl(Register dst, Register src) { | |
| 304 | 926 (void) prefix_and_encode(dst->encoding(), src->encoding()); |
| 0 | 927 emit_arith(0x13, 0xC0, dst, src); |
| 928 } | |
| 929 | |
| 304 | 930 void Assembler::addl(Address dst, int32_t imm32) { |
| 931 InstructionMark im(this); | |
| 932 prefix(dst); | |
| 933 emit_arith_operand(0x81, rax, dst, imm32); | |
| 934 } | |
| 0 | 935 |
| 936 void Assembler::addl(Address dst, Register src) { | |
| 937 InstructionMark im(this); | |
| 304 | 938 prefix(dst, src); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
939 emit_int8(0x01); |
| 0 | 940 emit_operand(src, dst); |
| 941 } | |
| 942 | |
| 304 | 943 void Assembler::addl(Register dst, int32_t imm32) { |
| 944 prefix(dst); | |
| 0 | 945 emit_arith(0x81, 0xC0, dst, imm32); |
| 946 } | |
| 947 | |
| 948 void Assembler::addl(Register dst, Address src) { | |
| 949 InstructionMark im(this); | |
| 304 | 950 prefix(src, dst); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
951 emit_int8(0x03); |
| 0 | 952 emit_operand(dst, src); |
| 953 } | |
| 954 | |
| 955 void Assembler::addl(Register dst, Register src) { | |
| 304 | 956 (void) prefix_and_encode(dst->encoding(), src->encoding()); |
| 0 | 957 emit_arith(0x03, 0xC0, dst, src); |
| 958 } | |
| 959 | |
| 960 void Assembler::addr_nop_4() { | |
|
4947
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
961 assert(UseAddressNop, "no CPU support"); |
| 0 | 962 // 4 bytes: NOP DWORD PTR [EAX+0] |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
963 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
964 emit_int8(0x1F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
965 emit_int8(0x40); // emit_rm(cbuf, 0x1, EAX_enc, EAX_enc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
966 emit_int8(0); // 8-bits offset (1 byte) |
| 0 | 967 } |
| 968 | |
| 969 void Assembler::addr_nop_5() { | |
|
4947
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
970 assert(UseAddressNop, "no CPU support"); |
| 0 | 971 // 5 bytes: NOP DWORD PTR [EAX+EAX*0+0] 8-bits offset |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
972 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
973 emit_int8(0x1F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
974 emit_int8(0x44); // emit_rm(cbuf, 0x1, EAX_enc, 0x4); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
975 emit_int8(0x00); // emit_rm(cbuf, 0x0, EAX_enc, EAX_enc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
976 emit_int8(0); // 8-bits offset (1 byte) |
| 0 | 977 } |
| 978 | |
| 979 void Assembler::addr_nop_7() { | |
|
4947
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
980 assert(UseAddressNop, "no CPU support"); |
| 0 | 981 // 7 bytes: NOP DWORD PTR [EAX+0] 32-bits offset |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
982 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
983 emit_int8(0x1F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
984 emit_int8((unsigned char)0x80); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
985 // emit_rm(cbuf, 0x2, EAX_enc, EAX_enc); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
986 emit_int32(0); // 32-bits offset (4 bytes) |
| 0 | 987 } |
| 988 | |
| 989 void Assembler::addr_nop_8() { | |
|
4947
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
990 assert(UseAddressNop, "no CPU support"); |
| 0 | 991 // 8 bytes: NOP DWORD PTR [EAX+EAX*0+0] 32-bits offset |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
992 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
993 emit_int8(0x1F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
994 emit_int8((unsigned char)0x84); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
995 // emit_rm(cbuf, 0x2, EAX_enc, 0x4); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
996 emit_int8(0x00); // emit_rm(cbuf, 0x0, EAX_enc, EAX_enc); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
997 emit_int32(0); // 32-bits offset (4 bytes) |
| 0 | 998 } |
| 999 | |
| 304 | 1000 void Assembler::addsd(XMMRegister dst, XMMRegister src) { |
| 1001 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1002 emit_simd_arith(0x58, dst, src, VEX_SIMD_F2); |
| 304 | 1003 } |
| 1004 | |
| 1005 void Assembler::addsd(XMMRegister dst, Address src) { | |
| 1006 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1007 emit_simd_arith(0x58, dst, src, VEX_SIMD_F2); |
| 304 | 1008 } |
| 1009 | |
| 1010 void Assembler::addss(XMMRegister dst, XMMRegister src) { | |
| 1011 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1012 emit_simd_arith(0x58, dst, src, VEX_SIMD_F3); |
| 304 | 1013 } |
| 1014 | |
| 1015 void Assembler::addss(XMMRegister dst, Address src) { | |
| 1016 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1017 emit_simd_arith(0x58, dst, src, VEX_SIMD_F3); |
| 304 | 1018 } |
| 1019 | |
| 6894 | 1020 void Assembler::aesdec(XMMRegister dst, Address src) { |
| 1021 assert(VM_Version::supports_aes(), ""); | |
| 1022 InstructionMark im(this); | |
| 1023 simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1024 emit_int8((unsigned char)0xDE); |
| 6894 | 1025 emit_operand(dst, src); |
| 1026 } | |
| 1027 | |
| 1028 void Assembler::aesdec(XMMRegister dst, XMMRegister src) { | |
| 1029 assert(VM_Version::supports_aes(), ""); | |
| 1030 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1031 emit_int8((unsigned char)0xDE); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1032 emit_int8(0xC0 | encode); |
| 6894 | 1033 } |
| 1034 | |
| 1035 void Assembler::aesdeclast(XMMRegister dst, Address src) { | |
| 1036 assert(VM_Version::supports_aes(), ""); | |
| 1037 InstructionMark im(this); | |
| 1038 simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1039 emit_int8((unsigned char)0xDF); |
| 6894 | 1040 emit_operand(dst, src); |
| 1041 } | |
| 1042 | |
| 1043 void Assembler::aesdeclast(XMMRegister dst, XMMRegister src) { | |
| 1044 assert(VM_Version::supports_aes(), ""); | |
| 1045 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1046 emit_int8((unsigned char)0xDF); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1047 emit_int8((unsigned char)(0xC0 | encode)); |
| 6894 | 1048 } |
| 1049 | |
| 1050 void Assembler::aesenc(XMMRegister dst, Address src) { | |
| 1051 assert(VM_Version::supports_aes(), ""); | |
| 1052 InstructionMark im(this); | |
| 1053 simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1054 emit_int8((unsigned char)0xDC); |
| 6894 | 1055 emit_operand(dst, src); |
| 1056 } | |
| 1057 | |
| 1058 void Assembler::aesenc(XMMRegister dst, XMMRegister src) { | |
| 1059 assert(VM_Version::supports_aes(), ""); | |
| 1060 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1061 emit_int8((unsigned char)0xDC); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1062 emit_int8(0xC0 | encode); |
| 6894 | 1063 } |
| 1064 | |
| 1065 void Assembler::aesenclast(XMMRegister dst, Address src) { | |
| 1066 assert(VM_Version::supports_aes(), ""); | |
| 1067 InstructionMark im(this); | |
| 1068 simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1069 emit_int8((unsigned char)0xDD); |
| 6894 | 1070 emit_operand(dst, src); |
| 1071 } | |
| 1072 | |
| 1073 void Assembler::aesenclast(XMMRegister dst, XMMRegister src) { | |
| 1074 assert(VM_Version::supports_aes(), ""); | |
| 1075 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1076 emit_int8((unsigned char)0xDD); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1077 emit_int8((unsigned char)(0xC0 | encode)); |
| 6894 | 1078 } |
| 1079 | |
| 1080 | |
| 4759 | 1081 void Assembler::andl(Address dst, int32_t imm32) { |
| 1082 InstructionMark im(this); | |
| 1083 prefix(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1084 emit_int8((unsigned char)0x81); |
| 4759 | 1085 emit_operand(rsp, dst, 4); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
1086 emit_int32(imm32); |
| 4759 | 1087 } |
| 1088 | |
| 304 | 1089 void Assembler::andl(Register dst, int32_t imm32) { |
| 1090 prefix(dst); | |
| 1091 emit_arith(0x81, 0xE0, dst, imm32); | |
| 1092 } | |
| 1093 | |
| 1094 void Assembler::andl(Register dst, Address src) { | |
| 1095 InstructionMark im(this); | |
| 1096 prefix(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1097 emit_int8(0x23); |
| 304 | 1098 emit_operand(dst, src); |
| 1099 } | |
| 1100 | |
| 1101 void Assembler::andl(Register dst, Register src) { | |
| 1102 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
| 1103 emit_arith(0x23, 0xC0, dst, src); | |
| 1104 } | |
| 1105 | |
|
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
1106 void Assembler::bsfl(Register dst, Register src) { |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
1107 int encode = prefix_and_encode(dst->encoding(), src->encoding()); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1108 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1109 emit_int8((unsigned char)0xBC); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1110 emit_int8((unsigned char)(0xC0 | encode)); |
|
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
1111 } |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
1112 |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
1113 void Assembler::bsrl(Register dst, Register src) { |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
1114 assert(!VM_Version::supports_lzcnt(), "encoding is treated as LZCNT"); |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
1115 int encode = prefix_and_encode(dst->encoding(), src->encoding()); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1116 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1117 emit_int8((unsigned char)0xBD); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1118 emit_int8((unsigned char)(0xC0 | encode)); |
|
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
1119 } |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
1120 |
| 304 | 1121 void Assembler::bswapl(Register reg) { // bswap |
| 1122 int encode = prefix_and_encode(reg->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1123 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1124 emit_int8((unsigned char)(0xC8 | encode)); |
| 304 | 1125 } |
| 1126 | |
| 1127 void Assembler::call(Label& L, relocInfo::relocType rtype) { | |
| 1128 // suspect disp32 is always good | |
| 1129 int operand = LP64_ONLY(disp32_operand) NOT_LP64(imm_operand); | |
| 1130 | |
| 1131 if (L.is_bound()) { | |
| 1132 const int long_size = 5; | |
| 1133 int offs = (int)( target(L) - pc() ); | |
| 1134 assert(offs <= 0, "assembler error"); | |
| 1135 InstructionMark im(this); | |
| 1136 // 1110 1000 #32-bit disp | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1137 emit_int8((unsigned char)0xE8); |
| 304 | 1138 emit_data(offs - long_size, rtype, operand); |
| 1139 } else { | |
| 1140 InstructionMark im(this); | |
| 1141 // 1110 1000 #32-bit disp | |
| 1142 L.add_patch_at(code(), locator()); | |
| 1143 | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1144 emit_int8((unsigned char)0xE8); |
| 304 | 1145 emit_data(int(0), rtype, operand); |
| 1146 } | |
| 1147 } | |
| 1148 | |
| 1149 void Assembler::call(Register dst) { | |
| 4759 | 1150 int encode = prefix_and_encode(dst->encoding()); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1151 emit_int8((unsigned char)0xFF); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1152 emit_int8((unsigned char)(0xD0 | encode)); |
| 304 | 1153 } |
| 1154 | |
| 1155 | |
| 1156 void Assembler::call(Address adr) { | |
| 1157 InstructionMark im(this); | |
| 1158 prefix(adr); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1159 emit_int8((unsigned char)0xFF); |
| 304 | 1160 emit_operand(rdx, adr); |
| 1161 } | |
| 1162 | |
| 1163 void Assembler::call_literal(address entry, RelocationHolder const& rspec) { | |
| 1164 assert(entry != NULL, "call most probably wrong"); | |
| 1165 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1166 emit_int8((unsigned char)0xE8); |
|
7198
6ab62ad83507
8003195: AbstractAssembler should not store code pointers but use the CodeSection directly
twisti
parents:
6894
diff
changeset
|
1167 intptr_t disp = entry - (pc() + sizeof(int32_t)); |
| 304 | 1168 assert(is_simm32(disp), "must be 32bit offset (call2)"); |
| 1169 // Technically, should use call32_operand, but this format is | |
| 1170 // implied by the fact that we're emitting a call instruction. | |
| 1171 | |
| 1172 int operand = LP64_ONLY(disp32_operand) NOT_LP64(call32_operand); | |
| 1173 emit_data((int) disp, rspec, operand); | |
| 1174 } | |
| 1175 | |
| 1176 void Assembler::cdql() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1177 emit_int8((unsigned char)0x99); |
| 304 | 1178 } |
| 1179 | |
|
7199
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
1180 void Assembler::cld() { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1181 emit_int8((unsigned char)0xFC); |
|
7199
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
1182 } |
|
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
1183 |
| 304 | 1184 void Assembler::cmovl(Condition cc, Register dst, Register src) { |
| 1185 NOT_LP64(guarantee(VM_Version::supports_cmov(), "illegal instruction")); | |
| 1186 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1187 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1188 emit_int8(0x40 | cc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1189 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 1190 } |
| 1191 | |
| 1192 | |
| 1193 void Assembler::cmovl(Condition cc, Register dst, Address src) { | |
| 1194 NOT_LP64(guarantee(VM_Version::supports_cmov(), "illegal instruction")); | |
| 1195 prefix(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1196 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1197 emit_int8(0x40 | cc); |
| 304 | 1198 emit_operand(dst, src); |
| 1199 } | |
| 1200 | |
| 1201 void Assembler::cmpb(Address dst, int imm8) { | |
| 1202 InstructionMark im(this); | |
| 1203 prefix(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1204 emit_int8((unsigned char)0x80); |
| 304 | 1205 emit_operand(rdi, dst, 1); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1206 emit_int8(imm8); |
| 304 | 1207 } |
| 1208 | |
| 1209 void Assembler::cmpl(Address dst, int32_t imm32) { | |
| 1210 InstructionMark im(this); | |
| 1211 prefix(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1212 emit_int8((unsigned char)0x81); |
| 304 | 1213 emit_operand(rdi, dst, 4); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
1214 emit_int32(imm32); |
| 304 | 1215 } |
| 1216 | |
| 1217 void Assembler::cmpl(Register dst, int32_t imm32) { | |
| 1218 prefix(dst); | |
| 1219 emit_arith(0x81, 0xF8, dst, imm32); | |
| 1220 } | |
| 1221 | |
| 1222 void Assembler::cmpl(Register dst, Register src) { | |
| 1223 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
| 1224 emit_arith(0x3B, 0xC0, dst, src); | |
| 1225 } | |
| 1226 | |
| 1227 | |
| 1228 void Assembler::cmpl(Register dst, Address src) { | |
| 1229 InstructionMark im(this); | |
| 1230 prefix(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1231 emit_int8((unsigned char)0x3B); |
| 304 | 1232 emit_operand(dst, src); |
| 1233 } | |
| 1234 | |
| 1235 void Assembler::cmpw(Address dst, int imm16) { | |
| 1236 InstructionMark im(this); | |
| 1237 assert(!dst.base_needs_rex() && !dst.index_needs_rex(), "no extended registers"); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1238 emit_int8(0x66); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1239 emit_int8((unsigned char)0x81); |
| 304 | 1240 emit_operand(rdi, dst, 2); |
|
7424
c4bd2eccea46
8004536: replace AbstractAssembler emit_word with emit_int16
twisti
parents:
7199
diff
changeset
|
1241 emit_int16(imm16); |
| 304 | 1242 } |
| 1243 | |
| 1244 // The 32-bit cmpxchg compares the value at adr with the contents of rax, | |
| 1245 // and stores reg into adr if so; otherwise, the value at adr is loaded into rax,. | |
| 1246 // The ZF is set if the compared values were equal, and cleared otherwise. | |
| 1247 void Assembler::cmpxchgl(Register reg, Address adr) { // cmpxchg | |
| 6834 | 1248 InstructionMark im(this); |
| 1249 prefix(adr, reg); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1250 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1251 emit_int8((unsigned char)0xB1); |
| 6834 | 1252 emit_operand(reg, adr); |
| 304 | 1253 } |
| 1254 | |
| 1255 void Assembler::comisd(XMMRegister dst, Address src) { | |
| 1256 // NOTE: dbx seems to decode this as comiss even though the | |
| 1257 // 0x66 is there. Strangly ucomisd comes out correct | |
| 1258 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1259 emit_simd_arith_nonds(0x2F, dst, src, VEX_SIMD_66); |
| 4759 | 1260 } |
| 1261 | |
| 1262 void Assembler::comisd(XMMRegister dst, XMMRegister src) { | |
| 1263 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1264 emit_simd_arith_nonds(0x2F, dst, src, VEX_SIMD_66); |
| 304 | 1265 } |
| 1266 | |
| 1267 void Assembler::comiss(XMMRegister dst, Address src) { | |
| 1268 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1269 emit_simd_arith_nonds(0x2F, dst, src, VEX_SIMD_NONE); |
| 304 | 1270 } |
| 1271 | |
| 4759 | 1272 void Assembler::comiss(XMMRegister dst, XMMRegister src) { |
| 1273 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1274 emit_simd_arith_nonds(0x2F, dst, src, VEX_SIMD_NONE); |
| 4759 | 1275 } |
| 1276 | |
|
7199
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
1277 void Assembler::cpuid() { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1278 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1279 emit_int8((unsigned char)0xA2); |
|
7199
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
1280 } |
|
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
1281 |
| 304 | 1282 void Assembler::cvtdq2pd(XMMRegister dst, XMMRegister src) { |
| 1283 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1284 emit_simd_arith_nonds(0xE6, dst, src, VEX_SIMD_F3); |
| 304 | 1285 } |
| 1286 | |
| 1287 void Assembler::cvtdq2ps(XMMRegister dst, XMMRegister src) { | |
| 1288 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1289 emit_simd_arith_nonds(0x5B, dst, src, VEX_SIMD_NONE); |
| 304 | 1290 } |
| 1291 | |
| 1292 void Assembler::cvtsd2ss(XMMRegister dst, XMMRegister src) { | |
| 1293 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1294 emit_simd_arith(0x5A, dst, src, VEX_SIMD_F2); |
| 304 | 1295 } |
| 1296 | |
| 4759 | 1297 void Assembler::cvtsd2ss(XMMRegister dst, Address src) { |
| 1298 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1299 emit_simd_arith(0x5A, dst, src, VEX_SIMD_F2); |
| 4759 | 1300 } |
| 1301 | |
| 304 | 1302 void Assembler::cvtsi2sdl(XMMRegister dst, Register src) { |
| 1303 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 4759 | 1304 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1305 emit_int8(0x2A); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1306 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 1307 } |
| 1308 | |
| 4759 | 1309 void Assembler::cvtsi2sdl(XMMRegister dst, Address src) { |
| 1310 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1311 emit_simd_arith(0x2A, dst, src, VEX_SIMD_F2); |
| 4759 | 1312 } |
| 1313 | |
| 304 | 1314 void Assembler::cvtsi2ssl(XMMRegister dst, Register src) { |
| 1315 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
| 4759 | 1316 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1317 emit_int8(0x2A); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1318 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 1319 } |
| 1320 | |
| 4759 | 1321 void Assembler::cvtsi2ssl(XMMRegister dst, Address src) { |
| 1322 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1323 emit_simd_arith(0x2A, dst, src, VEX_SIMD_F3); |
| 4759 | 1324 } |
| 1325 | |
| 304 | 1326 void Assembler::cvtss2sd(XMMRegister dst, XMMRegister src) { |
| 1327 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1328 emit_simd_arith(0x5A, dst, src, VEX_SIMD_F3); |
| 304 | 1329 } |
| 1330 | |
| 4759 | 1331 void Assembler::cvtss2sd(XMMRegister dst, Address src) { |
| 1332 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1333 emit_simd_arith(0x5A, dst, src, VEX_SIMD_F3); |
| 4759 | 1334 } |
| 1335 | |
| 1336 | |
| 304 | 1337 void Assembler::cvttsd2sil(Register dst, XMMRegister src) { |
| 1338 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 4759 | 1339 int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_F2); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1340 emit_int8(0x2C); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1341 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 1342 } |
| 1343 | |
| 1344 void Assembler::cvttss2sil(Register dst, XMMRegister src) { | |
| 1345 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
| 4759 | 1346 int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_F3); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1347 emit_int8(0x2C); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1348 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 1349 } |
| 1350 | |
| 1351 void Assembler::decl(Address dst) { | |
| 1352 // Don't use it directly. Use MacroAssembler::decrement() instead. | |
| 1353 InstructionMark im(this); | |
| 1354 prefix(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1355 emit_int8((unsigned char)0xFF); |
| 304 | 1356 emit_operand(rcx, dst); |
| 1357 } | |
| 1358 | |
| 1359 void Assembler::divsd(XMMRegister dst, Address src) { | |
| 1360 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1361 emit_simd_arith(0x5E, dst, src, VEX_SIMD_F2); |
| 304 | 1362 } |
| 1363 | |
| 1364 void Assembler::divsd(XMMRegister dst, XMMRegister src) { | |
| 1365 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1366 emit_simd_arith(0x5E, dst, src, VEX_SIMD_F2); |
| 304 | 1367 } |
| 1368 | |
| 1369 void Assembler::divss(XMMRegister dst, Address src) { | |
| 1370 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1371 emit_simd_arith(0x5E, dst, src, VEX_SIMD_F3); |
| 304 | 1372 } |
| 1373 | |
| 1374 void Assembler::divss(XMMRegister dst, XMMRegister src) { | |
| 1375 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1376 emit_simd_arith(0x5E, dst, src, VEX_SIMD_F3); |
| 304 | 1377 } |
| 1378 | |
| 1379 void Assembler::emms() { | |
| 1380 NOT_LP64(assert(VM_Version::supports_mmx(), "")); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1381 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1382 emit_int8(0x77); |
| 304 | 1383 } |
| 1384 | |
| 1385 void Assembler::hlt() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1386 emit_int8((unsigned char)0xF4); |
| 304 | 1387 } |
| 1388 | |
| 1389 void Assembler::idivl(Register src) { | |
| 1390 int encode = prefix_and_encode(src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1391 emit_int8((unsigned char)0xF7); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1392 emit_int8((unsigned char)(0xF8 | encode)); |
| 304 | 1393 } |
| 1394 | |
| 1920 | 1395 void Assembler::divl(Register src) { // Unsigned |
| 1396 int encode = prefix_and_encode(src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1397 emit_int8((unsigned char)0xF7); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1398 emit_int8((unsigned char)(0xF0 | encode)); |
| 1920 | 1399 } |
| 1400 | |
| 304 | 1401 void Assembler::imull(Register dst, Register src) { |
| 1402 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1403 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1404 emit_int8((unsigned char)0xAF); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1405 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 1406 } |
| 1407 | |
| 1408 | |
| 1409 void Assembler::imull(Register dst, Register src, int value) { | |
| 1410 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
| 1411 if (is8bit(value)) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1412 emit_int8(0x6B); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1413 emit_int8((unsigned char)(0xC0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1414 emit_int8(value & 0xFF); |
| 304 | 1415 } else { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1416 emit_int8(0x69); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1417 emit_int8((unsigned char)(0xC0 | encode)); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
1418 emit_int32(value); |
| 304 | 1419 } |
| 1420 } | |
| 1421 | |
|
12972
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
1422 void Assembler::imull(Register dst, Address src) { |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
1423 InstructionMark im(this); |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
1424 prefix(src, dst); |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
1425 emit_int8(0x0F); |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
1426 emit_int8((unsigned char) 0xAF); |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
1427 emit_operand(dst, src); |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
1428 } |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
1429 |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
1430 |
| 304 | 1431 void Assembler::incl(Address dst) { |
| 1432 // Don't use it directly. Use MacroAssembler::increment() instead. | |
| 1433 InstructionMark im(this); | |
| 1434 prefix(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1435 emit_int8((unsigned char)0xFF); |
| 304 | 1436 emit_operand(rax, dst); |
| 1437 } | |
| 1438 | |
| 3851 | 1439 void Assembler::jcc(Condition cc, Label& L, bool maybe_short) { |
| 1440 InstructionMark im(this); | |
| 304 | 1441 assert((0 <= cc) && (cc < 16), "illegal cc"); |
| 1442 if (L.is_bound()) { | |
| 1443 address dst = target(L); | |
| 1444 assert(dst != NULL, "jcc most probably wrong"); | |
| 1445 | |
| 1446 const int short_size = 2; | |
| 1447 const int long_size = 6; | |
|
7198
6ab62ad83507
8003195: AbstractAssembler should not store code pointers but use the CodeSection directly
twisti
parents:
6894
diff
changeset
|
1448 intptr_t offs = (intptr_t)dst - (intptr_t)pc(); |
| 3851 | 1449 if (maybe_short && is8bit(offs - short_size)) { |
| 304 | 1450 // 0111 tttn #8-bit disp |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1451 emit_int8(0x70 | cc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1452 emit_int8((offs - short_size) & 0xFF); |
| 304 | 1453 } else { |
| 1454 // 0000 1111 1000 tttn #32-bit disp | |
| 1455 assert(is_simm32(offs - long_size), | |
| 1456 "must be 32bit offset (call4)"); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1457 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1458 emit_int8((unsigned char)(0x80 | cc)); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
1459 emit_int32(offs - long_size); |
| 304 | 1460 } |
| 1461 } else { | |
| 1462 // Note: could eliminate cond. jumps to this jump if condition | |
| 1463 // is the same however, seems to be rather unlikely case. | |
| 1464 // Note: use jccb() if label to be bound is very close to get | |
| 1465 // an 8-bit displacement | |
| 1466 L.add_patch_at(code(), locator()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1467 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1468 emit_int8((unsigned char)(0x80 | cc)); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
1469 emit_int32(0); |
| 304 | 1470 } |
| 1471 } | |
| 1472 | |
| 1473 void Assembler::jccb(Condition cc, Label& L) { | |
| 1474 if (L.is_bound()) { | |
| 1475 const int short_size = 2; | |
| 1476 address entry = target(L); | |
|
4766
40c2484c09e1
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
kvn
parents:
4762
diff
changeset
|
1477 #ifdef ASSERT |
|
7198
6ab62ad83507
8003195: AbstractAssembler should not store code pointers but use the CodeSection directly
twisti
parents:
6894
diff
changeset
|
1478 intptr_t dist = (intptr_t)entry - ((intptr_t)pc() + short_size); |
|
4766
40c2484c09e1
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
kvn
parents:
4762
diff
changeset
|
1479 intptr_t delta = short_branch_delta(); |
|
40c2484c09e1
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
kvn
parents:
4762
diff
changeset
|
1480 if (delta != 0) { |
|
40c2484c09e1
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
kvn
parents:
4762
diff
changeset
|
1481 dist += (dist < 0 ? (-delta) :delta); |
|
40c2484c09e1
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
kvn
parents:
4762
diff
changeset
|
1482 } |
|
40c2484c09e1
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
kvn
parents:
4762
diff
changeset
|
1483 assert(is8bit(dist), "Dispacement too large for a short jmp"); |
|
40c2484c09e1
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
kvn
parents:
4762
diff
changeset
|
1484 #endif |
|
7198
6ab62ad83507
8003195: AbstractAssembler should not store code pointers but use the CodeSection directly
twisti
parents:
6894
diff
changeset
|
1485 intptr_t offs = (intptr_t)entry - (intptr_t)pc(); |
| 304 | 1486 // 0111 tttn #8-bit disp |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1487 emit_int8(0x70 | cc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1488 emit_int8((offs - short_size) & 0xFF); |
| 304 | 1489 } else { |
| 1490 InstructionMark im(this); | |
| 1491 L.add_patch_at(code(), locator()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1492 emit_int8(0x70 | cc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1493 emit_int8(0); |
| 304 | 1494 } |
| 1495 } | |
| 1496 | |
| 1497 void Assembler::jmp(Address adr) { | |
| 1498 InstructionMark im(this); | |
| 1499 prefix(adr); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1500 emit_int8((unsigned char)0xFF); |
| 304 | 1501 emit_operand(rsp, adr); |
| 1502 } | |
| 1503 | |
| 3851 | 1504 void Assembler::jmp(Label& L, bool maybe_short) { |
| 304 | 1505 if (L.is_bound()) { |
| 1506 address entry = target(L); | |
| 1507 assert(entry != NULL, "jmp most probably wrong"); | |
| 1508 InstructionMark im(this); | |
| 1509 const int short_size = 2; | |
| 1510 const int long_size = 5; | |
|
7198
6ab62ad83507
8003195: AbstractAssembler should not store code pointers but use the CodeSection directly
twisti
parents:
6894
diff
changeset
|
1511 intptr_t offs = entry - pc(); |
| 3851 | 1512 if (maybe_short && is8bit(offs - short_size)) { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1513 emit_int8((unsigned char)0xEB); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1514 emit_int8((offs - short_size) & 0xFF); |
| 304 | 1515 } else { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1516 emit_int8((unsigned char)0xE9); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
1517 emit_int32(offs - long_size); |
| 304 | 1518 } |
| 1519 } else { | |
| 1520 // By default, forward jumps are always 32-bit displacements, since | |
| 1521 // we can't yet know where the label will be bound. If you're sure that | |
| 1522 // the forward jump will not run beyond 256 bytes, use jmpb to | |
| 1523 // force an 8-bit displacement. | |
| 1524 InstructionMark im(this); | |
| 1525 L.add_patch_at(code(), locator()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1526 emit_int8((unsigned char)0xE9); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
1527 emit_int32(0); |
| 304 | 1528 } |
| 1529 } | |
| 1530 | |
| 1531 void Assembler::jmp(Register entry) { | |
| 1532 int encode = prefix_and_encode(entry->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1533 emit_int8((unsigned char)0xFF); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1534 emit_int8((unsigned char)(0xE0 | encode)); |
| 304 | 1535 } |
| 1536 | |
| 1537 void Assembler::jmp_literal(address dest, RelocationHolder const& rspec) { | |
| 1538 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1539 emit_int8((unsigned char)0xE9); |
| 304 | 1540 assert(dest != NULL, "must have a target"); |
|
7198
6ab62ad83507
8003195: AbstractAssembler should not store code pointers but use the CodeSection directly
twisti
parents:
6894
diff
changeset
|
1541 intptr_t disp = dest - (pc() + sizeof(int32_t)); |
| 304 | 1542 assert(is_simm32(disp), "must be 32bit offset (jmp)"); |
| 1543 emit_data(disp, rspec.reloc(), call32_operand); | |
| 1544 } | |
| 1545 | |
| 1546 void Assembler::jmpb(Label& L) { | |
| 1547 if (L.is_bound()) { | |
| 1548 const int short_size = 2; | |
| 1549 address entry = target(L); | |
| 1550 assert(entry != NULL, "jmp most probably wrong"); | |
|
4766
40c2484c09e1
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
kvn
parents:
4762
diff
changeset
|
1551 #ifdef ASSERT |
|
7198
6ab62ad83507
8003195: AbstractAssembler should not store code pointers but use the CodeSection directly
twisti
parents:
6894
diff
changeset
|
1552 intptr_t dist = (intptr_t)entry - ((intptr_t)pc() + short_size); |
|
4766
40c2484c09e1
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
kvn
parents:
4762
diff
changeset
|
1553 intptr_t delta = short_branch_delta(); |
|
40c2484c09e1
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
kvn
parents:
4762
diff
changeset
|
1554 if (delta != 0) { |
|
40c2484c09e1
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
kvn
parents:
4762
diff
changeset
|
1555 dist += (dist < 0 ? (-delta) :delta); |
|
40c2484c09e1
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
kvn
parents:
4762
diff
changeset
|
1556 } |
|
40c2484c09e1
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
kvn
parents:
4762
diff
changeset
|
1557 assert(is8bit(dist), "Dispacement too large for a short jmp"); |
|
40c2484c09e1
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
kvn
parents:
4762
diff
changeset
|
1558 #endif |
|
7198
6ab62ad83507
8003195: AbstractAssembler should not store code pointers but use the CodeSection directly
twisti
parents:
6894
diff
changeset
|
1559 intptr_t offs = entry - pc(); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1560 emit_int8((unsigned char)0xEB); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1561 emit_int8((offs - short_size) & 0xFF); |
| 304 | 1562 } else { |
| 1563 InstructionMark im(this); | |
| 1564 L.add_patch_at(code(), locator()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1565 emit_int8((unsigned char)0xEB); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1566 emit_int8(0); |
| 304 | 1567 } |
| 1568 } | |
| 1569 | |
| 1570 void Assembler::ldmxcsr( Address src) { | |
| 1571 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
| 1572 InstructionMark im(this); | |
| 1573 prefix(src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1574 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1575 emit_int8((unsigned char)0xAE); |
| 304 | 1576 emit_operand(as_Register(2), src); |
| 1577 } | |
| 1578 | |
| 1579 void Assembler::leal(Register dst, Address src) { | |
| 1580 InstructionMark im(this); | |
| 1581 #ifdef _LP64 | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1582 emit_int8(0x67); // addr32 |
| 304 | 1583 prefix(src, dst); |
| 1584 #endif // LP64 | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1585 emit_int8((unsigned char)0x8D); |
| 304 | 1586 emit_operand(dst, src); |
| 1587 } | |
| 1588 | |
|
7199
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
1589 void Assembler::lfence() { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1590 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1591 emit_int8((unsigned char)0xAE); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1592 emit_int8((unsigned char)0xE8); |
|
7199
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
1593 } |
|
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
1594 |
| 304 | 1595 void Assembler::lock() { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1596 emit_int8((unsigned char)0xF0); |
| 304 | 1597 } |
| 1598 | |
|
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
1599 void Assembler::lzcntl(Register dst, Register src) { |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
1600 assert(VM_Version::supports_lzcnt(), "encoding is treated as BSR"); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1601 emit_int8((unsigned char)0xF3); |
|
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
1602 int encode = prefix_and_encode(dst->encoding(), src->encoding()); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1603 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1604 emit_int8((unsigned char)0xBD); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1605 emit_int8((unsigned char)(0xC0 | encode)); |
|
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
1606 } |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
1607 |
|
671
d0994e5bebce
6822204: volatile fences should prefer lock:addl to actual mfence instructions
never
parents:
665
diff
changeset
|
1608 // Emit mfence instruction |
| 304 | 1609 void Assembler::mfence() { |
|
671
d0994e5bebce
6822204: volatile fences should prefer lock:addl to actual mfence instructions
never
parents:
665
diff
changeset
|
1610 NOT_LP64(assert(VM_Version::supports_sse2(), "unsupported");) |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1611 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1612 emit_int8((unsigned char)0xAE); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1613 emit_int8((unsigned char)0xF0); |
| 304 | 1614 } |
| 1615 | |
| 1616 void Assembler::mov(Register dst, Register src) { | |
| 1617 LP64_ONLY(movq(dst, src)) NOT_LP64(movl(dst, src)); | |
| 1618 } | |
| 1619 | |
| 1620 void Assembler::movapd(XMMRegister dst, XMMRegister src) { | |
| 1621 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1622 emit_simd_arith_nonds(0x28, dst, src, VEX_SIMD_66); |
| 304 | 1623 } |
| 1624 | |
| 1625 void Assembler::movaps(XMMRegister dst, XMMRegister src) { | |
| 1626 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1627 emit_simd_arith_nonds(0x28, dst, src, VEX_SIMD_NONE); |
| 304 | 1628 } |
| 1629 | |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1630 void Assembler::movlhps(XMMRegister dst, XMMRegister src) { |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1631 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1632 int encode = simd_prefix_and_encode(dst, src, src, VEX_SIMD_NONE); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1633 emit_int8(0x16); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1634 emit_int8((unsigned char)(0xC0 | encode)); |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1635 } |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1636 |
| 304 | 1637 void Assembler::movb(Register dst, Address src) { |
| 1638 NOT_LP64(assert(dst->has_byte_register(), "must have byte register")); | |
| 1639 InstructionMark im(this); | |
| 1640 prefix(src, dst, true); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1641 emit_int8((unsigned char)0x8A); |
| 304 | 1642 emit_operand(dst, src); |
| 1643 } | |
| 1644 | |
| 1645 | |
| 1646 void Assembler::movb(Address dst, int imm8) { | |
| 1647 InstructionMark im(this); | |
| 1648 prefix(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1649 emit_int8((unsigned char)0xC6); |
| 304 | 1650 emit_operand(rax, dst, 1); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1651 emit_int8(imm8); |
| 304 | 1652 } |
| 1653 | |
| 1654 | |
| 1655 void Assembler::movb(Address dst, Register src) { | |
| 1656 assert(src->has_byte_register(), "must have byte register"); | |
| 1657 InstructionMark im(this); | |
| 1658 prefix(dst, src, true); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1659 emit_int8((unsigned char)0x88); |
| 304 | 1660 emit_operand(src, dst); |
| 1661 } | |
| 1662 | |
| 1663 void Assembler::movdl(XMMRegister dst, Register src) { | |
| 1664 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 4759 | 1665 int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1666 emit_int8(0x6E); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1667 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 1668 } |
| 1669 | |
| 1670 void Assembler::movdl(Register dst, XMMRegister src) { | |
| 1671 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 1672 // swap src/dst to get correct prefix | |
| 4759 | 1673 int encode = simd_prefix_and_encode(src, dst, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1674 emit_int8(0x7E); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1675 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 1676 } |
| 1677 | |
|
2320
41d4973cf100
6942326: x86 code in string_indexof() could read beyond reserved heap space
kvn
parents:
2262
diff
changeset
|
1678 void Assembler::movdl(XMMRegister dst, Address src) { |
|
41d4973cf100
6942326: x86 code in string_indexof() could read beyond reserved heap space
kvn
parents:
2262
diff
changeset
|
1679 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
41d4973cf100
6942326: x86 code in string_indexof() could read beyond reserved heap space
kvn
parents:
2262
diff
changeset
|
1680 InstructionMark im(this); |
| 4759 | 1681 simd_prefix(dst, src, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1682 emit_int8(0x6E); |
|
2320
41d4973cf100
6942326: x86 code in string_indexof() could read beyond reserved heap space
kvn
parents:
2262
diff
changeset
|
1683 emit_operand(dst, src); |
|
41d4973cf100
6942326: x86 code in string_indexof() could read beyond reserved heap space
kvn
parents:
2262
diff
changeset
|
1684 } |
|
41d4973cf100
6942326: x86 code in string_indexof() could read beyond reserved heap space
kvn
parents:
2262
diff
changeset
|
1685 |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1686 void Assembler::movdl(Address dst, XMMRegister src) { |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1687 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1688 InstructionMark im(this); |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1689 simd_prefix(dst, src, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1690 emit_int8(0x7E); |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1691 emit_operand(src, dst); |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1692 } |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1693 |
| 304 | 1694 void Assembler::movdqa(XMMRegister dst, XMMRegister src) { |
| 1695 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1696 emit_simd_arith_nonds(0x6F, dst, src, VEX_SIMD_66); |
| 304 | 1697 } |
| 1698 | |
|
11080
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
1699 void Assembler::movdqa(XMMRegister dst, Address src) { |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
1700 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
1701 emit_simd_arith_nonds(0x6F, dst, src, VEX_SIMD_66); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
1702 } |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
1703 |
| 405 | 1704 void Assembler::movdqu(XMMRegister dst, Address src) { |
| 1705 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1706 emit_simd_arith_nonds(0x6F, dst, src, VEX_SIMD_F3); |
| 405 | 1707 } |
| 1708 | |
| 1709 void Assembler::movdqu(XMMRegister dst, XMMRegister src) { | |
| 1710 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1711 emit_simd_arith_nonds(0x6F, dst, src, VEX_SIMD_F3); |
| 405 | 1712 } |
| 1713 | |
| 1714 void Assembler::movdqu(Address dst, XMMRegister src) { | |
| 1715 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 1716 InstructionMark im(this); | |
| 4759 | 1717 simd_prefix(dst, src, VEX_SIMD_F3); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1718 emit_int8(0x7F); |
| 405 | 1719 emit_operand(src, dst); |
| 1720 } | |
| 1721 | |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1722 // Move Unaligned 256bit Vector |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1723 void Assembler::vmovdqu(XMMRegister dst, XMMRegister src) { |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1724 assert(UseAVX, ""); |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1725 bool vector256 = true; |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1726 int encode = vex_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_F3, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1727 emit_int8(0x6F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1728 emit_int8((unsigned char)(0xC0 | encode)); |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1729 } |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1730 |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1731 void Assembler::vmovdqu(XMMRegister dst, Address src) { |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1732 assert(UseAVX, ""); |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1733 InstructionMark im(this); |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1734 bool vector256 = true; |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1735 vex_prefix(dst, xnoreg, src, VEX_SIMD_F3, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1736 emit_int8(0x6F); |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1737 emit_operand(dst, src); |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1738 } |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1739 |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1740 void Assembler::vmovdqu(Address dst, XMMRegister src) { |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1741 assert(UseAVX, ""); |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1742 InstructionMark im(this); |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1743 bool vector256 = true; |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1744 // swap src<->dst for encoding |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1745 assert(src != xnoreg, "sanity"); |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1746 vex_prefix(src, xnoreg, dst, VEX_SIMD_F3, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1747 emit_int8(0x7F); |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1748 emit_operand(src, dst); |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1749 } |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
1750 |
| 304 | 1751 // Uses zero extension on 64bit |
| 1752 | |
| 1753 void Assembler::movl(Register dst, int32_t imm32) { | |
| 1754 int encode = prefix_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1755 emit_int8((unsigned char)(0xB8 | encode)); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
1756 emit_int32(imm32); |
| 304 | 1757 } |
| 1758 | |
| 1759 void Assembler::movl(Register dst, Register src) { | |
| 1760 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1761 emit_int8((unsigned char)0x8B); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1762 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 1763 } |
| 1764 | |
| 1765 void Assembler::movl(Register dst, Address src) { | |
| 1766 InstructionMark im(this); | |
| 1767 prefix(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1768 emit_int8((unsigned char)0x8B); |
| 304 | 1769 emit_operand(dst, src); |
| 1770 } | |
| 1771 | |
| 1772 void Assembler::movl(Address dst, int32_t imm32) { | |
| 1773 InstructionMark im(this); | |
| 1774 prefix(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1775 emit_int8((unsigned char)0xC7); |
| 304 | 1776 emit_operand(rax, dst, 4); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
1777 emit_int32(imm32); |
| 304 | 1778 } |
| 1779 | |
| 1780 void Assembler::movl(Address dst, Register src) { | |
| 1781 InstructionMark im(this); | |
| 1782 prefix(dst, src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1783 emit_int8((unsigned char)0x89); |
| 304 | 1784 emit_operand(src, dst); |
| 1785 } | |
| 1786 | |
| 1787 // New cpus require to use movsd and movss to avoid partial register stall | |
| 1788 // when loading from memory. But for old Opteron use movlpd instead of movsd. | |
| 1789 // The selection is done in MacroAssembler::movdbl() and movflt(). | |
| 1790 void Assembler::movlpd(XMMRegister dst, Address src) { | |
| 1791 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1792 emit_simd_arith(0x12, dst, src, VEX_SIMD_66); |
| 304 | 1793 } |
| 1794 | |
| 1795 void Assembler::movq( MMXRegister dst, Address src ) { | |
| 1796 assert( VM_Version::supports_mmx(), "" ); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1797 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1798 emit_int8(0x6F); |
| 304 | 1799 emit_operand(dst, src); |
| 1800 } | |
| 1801 | |
| 1802 void Assembler::movq( Address dst, MMXRegister src ) { | |
| 1803 assert( VM_Version::supports_mmx(), "" ); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1804 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1805 emit_int8(0x7F); |
| 304 | 1806 // workaround gcc (3.2.1-7a) bug |
| 1807 // In that version of gcc with only an emit_operand(MMX, Address) | |
| 1808 // gcc will tail jump and try and reverse the parameters completely | |
| 1809 // obliterating dst in the process. By having a version available | |
| 1810 // that doesn't need to swap the args at the tail jump the bug is | |
| 1811 // avoided. | |
| 1812 emit_operand(dst, src); | |
| 1813 } | |
| 1814 | |
| 1815 void Assembler::movq(XMMRegister dst, Address src) { | |
| 1816 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 1817 InstructionMark im(this); | |
| 4759 | 1818 simd_prefix(dst, src, VEX_SIMD_F3); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1819 emit_int8(0x7E); |
| 304 | 1820 emit_operand(dst, src); |
| 1821 } | |
| 1822 | |
| 1823 void Assembler::movq(Address dst, XMMRegister src) { | |
| 1824 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 1825 InstructionMark im(this); | |
| 4759 | 1826 simd_prefix(dst, src, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1827 emit_int8((unsigned char)0xD6); |
| 304 | 1828 emit_operand(src, dst); |
| 1829 } | |
| 1830 | |
| 1831 void Assembler::movsbl(Register dst, Address src) { // movsxb | |
| 1832 InstructionMark im(this); | |
| 1833 prefix(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1834 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1835 emit_int8((unsigned char)0xBE); |
| 304 | 1836 emit_operand(dst, src); |
| 1837 } | |
| 1838 | |
| 1839 void Assembler::movsbl(Register dst, Register src) { // movsxb | |
| 1840 NOT_LP64(assert(src->has_byte_register(), "must have byte register")); | |
|
16064
03eda0a202e9
Better fix for prefix byte for AMD64 byte instructions
Christian Wimmer <christian.wimmer@oracle.com>
parents:
16047
diff
changeset
|
1841 int encode = prefix_and_encode(dst->encoding(), false, src->encoding(), true); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1842 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1843 emit_int8((unsigned char)0xBE); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1844 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 1845 } |
| 1846 | |
| 1847 void Assembler::movsd(XMMRegister dst, XMMRegister src) { | |
| 1848 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1849 emit_simd_arith(0x10, dst, src, VEX_SIMD_F2); |
| 304 | 1850 } |
| 1851 | |
| 1852 void Assembler::movsd(XMMRegister dst, Address src) { | |
| 1853 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1854 emit_simd_arith_nonds(0x10, dst, src, VEX_SIMD_F2); |
| 304 | 1855 } |
| 1856 | |
| 1857 void Assembler::movsd(Address dst, XMMRegister src) { | |
| 1858 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 1859 InstructionMark im(this); | |
| 4759 | 1860 simd_prefix(dst, src, VEX_SIMD_F2); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1861 emit_int8(0x11); |
| 304 | 1862 emit_operand(src, dst); |
| 1863 } | |
| 1864 | |
| 1865 void Assembler::movss(XMMRegister dst, XMMRegister src) { | |
| 1866 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1867 emit_simd_arith(0x10, dst, src, VEX_SIMD_F3); |
| 304 | 1868 } |
| 1869 | |
| 1870 void Assembler::movss(XMMRegister dst, Address src) { | |
| 1871 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1872 emit_simd_arith_nonds(0x10, dst, src, VEX_SIMD_F3); |
| 304 | 1873 } |
| 1874 | |
| 1875 void Assembler::movss(Address dst, XMMRegister src) { | |
| 1876 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
| 1877 InstructionMark im(this); | |
| 4759 | 1878 simd_prefix(dst, src, VEX_SIMD_F3); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1879 emit_int8(0x11); |
| 304 | 1880 emit_operand(src, dst); |
| 1881 } | |
| 1882 | |
| 1883 void Assembler::movswl(Register dst, Address src) { // movsxw | |
| 1884 InstructionMark im(this); | |
| 1885 prefix(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1886 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1887 emit_int8((unsigned char)0xBF); |
| 304 | 1888 emit_operand(dst, src); |
| 1889 } | |
| 1890 | |
| 1891 void Assembler::movswl(Register dst, Register src) { // movsxw | |
| 1892 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1893 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1894 emit_int8((unsigned char)0xBF); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1895 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 1896 } |
| 1897 | |
| 1898 void Assembler::movw(Address dst, int imm16) { | |
| 1899 InstructionMark im(this); | |
| 1900 | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1901 emit_int8(0x66); // switch to 16-bit mode |
| 304 | 1902 prefix(dst); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1903 emit_int8((unsigned char)0xC7); |
| 304 | 1904 emit_operand(rax, dst, 2); |
|
7424
c4bd2eccea46
8004536: replace AbstractAssembler emit_word with emit_int16
twisti
parents:
7199
diff
changeset
|
1905 emit_int16(imm16); |
| 304 | 1906 } |
| 1907 | |
| 1908 void Assembler::movw(Register dst, Address src) { | |
| 1909 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1910 emit_int8(0x66); |
| 304 | 1911 prefix(src, dst); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1912 emit_int8((unsigned char)0x8B); |
| 304 | 1913 emit_operand(dst, src); |
| 1914 } | |
| 1915 | |
| 1916 void Assembler::movw(Address dst, Register src) { | |
| 1917 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1918 emit_int8(0x66); |
| 304 | 1919 prefix(dst, src); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1920 emit_int8((unsigned char)0x89); |
| 304 | 1921 emit_operand(src, dst); |
| 1922 } | |
| 1923 | |
| 1924 void Assembler::movzbl(Register dst, Address src) { // movzxb | |
| 1925 InstructionMark im(this); | |
| 1926 prefix(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1927 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1928 emit_int8((unsigned char)0xB6); |
| 304 | 1929 emit_operand(dst, src); |
| 1930 } | |
| 1931 | |
| 1932 void Assembler::movzbl(Register dst, Register src) { // movzxb | |
|
16081
77cb0f0e5e3f
Revert unnecessary encoding change in assembler (part of 03eda0a202e9).
Roland Schatz <roland.schatz@oracle.com>
parents:
16064
diff
changeset
|
1933 NOT_LP64(assert(src->has_byte_register(), "must have byte register")); |
|
77cb0f0e5e3f
Revert unnecessary encoding change in assembler (part of 03eda0a202e9).
Roland Schatz <roland.schatz@oracle.com>
parents:
16064
diff
changeset
|
1934 int encode = prefix_and_encode(dst->encoding(), false, src->encoding(), true); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1935 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1936 emit_int8((unsigned char)0xB6); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1937 emit_int8(0xC0 | encode); |
| 304 | 1938 } |
| 1939 | |
| 1940 void Assembler::movzwl(Register dst, Address src) { // movzxw | |
| 1941 InstructionMark im(this); | |
| 1942 prefix(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1943 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1944 emit_int8((unsigned char)0xB7); |
| 304 | 1945 emit_operand(dst, src); |
| 1946 } | |
| 1947 | |
| 1948 void Assembler::movzwl(Register dst, Register src) { // movzxw | |
| 1949 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1950 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1951 emit_int8((unsigned char)0xB7); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1952 emit_int8(0xC0 | encode); |
| 304 | 1953 } |
| 1954 | |
| 1955 void Assembler::mull(Address src) { | |
| 1956 InstructionMark im(this); | |
| 1957 prefix(src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1958 emit_int8((unsigned char)0xF7); |
| 304 | 1959 emit_operand(rsp, src); |
| 1960 } | |
| 1961 | |
| 1962 void Assembler::mull(Register src) { | |
| 1963 int encode = prefix_and_encode(src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1964 emit_int8((unsigned char)0xF7); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1965 emit_int8((unsigned char)(0xE0 | encode)); |
| 304 | 1966 } |
| 1967 | |
| 1968 void Assembler::mulsd(XMMRegister dst, Address src) { | |
| 1969 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1970 emit_simd_arith(0x59, dst, src, VEX_SIMD_F2); |
| 304 | 1971 } |
| 1972 | |
| 1973 void Assembler::mulsd(XMMRegister dst, XMMRegister src) { | |
| 1974 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1975 emit_simd_arith(0x59, dst, src, VEX_SIMD_F2); |
| 304 | 1976 } |
| 1977 | |
| 1978 void Assembler::mulss(XMMRegister dst, Address src) { | |
| 1979 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1980 emit_simd_arith(0x59, dst, src, VEX_SIMD_F3); |
| 304 | 1981 } |
| 1982 | |
| 1983 void Assembler::mulss(XMMRegister dst, XMMRegister src) { | |
| 1984 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
1985 emit_simd_arith(0x59, dst, src, VEX_SIMD_F3); |
| 304 | 1986 } |
| 1987 | |
| 1988 void Assembler::negl(Register dst) { | |
| 1989 int encode = prefix_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1990 emit_int8((unsigned char)0xF7); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
1991 emit_int8((unsigned char)(0xD8 | encode)); |
| 304 | 1992 } |
| 1993 | |
| 0 | 1994 void Assembler::nop(int i) { |
| 304 | 1995 #ifdef ASSERT |
| 0 | 1996 assert(i > 0, " "); |
| 304 | 1997 // The fancy nops aren't currently recognized by debuggers making it a |
| 1998 // pain to disassemble code while debugging. If asserts are on clearly | |
| 1999 // speed is not an issue so simply use the single byte traditional nop | |
| 2000 // to do alignment. | |
| 2001 | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2002 for (; i > 0 ; i--) emit_int8((unsigned char)0x90); |
| 304 | 2003 return; |
| 2004 | |
| 2005 #endif // ASSERT | |
| 2006 | |
| 0 | 2007 if (UseAddressNop && VM_Version::is_intel()) { |
| 2008 // | |
| 2009 // Using multi-bytes nops "0x0F 0x1F [address]" for Intel | |
| 2010 // 1: 0x90 | |
| 2011 // 2: 0x66 0x90 | |
| 2012 // 3: 0x66 0x66 0x90 (don't use "0x0F 0x1F 0x00" - need patching safe padding) | |
| 2013 // 4: 0x0F 0x1F 0x40 0x00 | |
| 2014 // 5: 0x0F 0x1F 0x44 0x00 0x00 | |
| 2015 // 6: 0x66 0x0F 0x1F 0x44 0x00 0x00 | |
| 2016 // 7: 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 | |
| 2017 // 8: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
| 2018 // 9: 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
| 2019 // 10: 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
| 2020 // 11: 0x66 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
| 2021 | |
| 2022 // The rest coding is Intel specific - don't use consecutive address nops | |
| 2023 | |
| 2024 // 12: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90 | |
| 2025 // 13: 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90 | |
| 2026 // 14: 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90 | |
| 2027 // 15: 0x66 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90 | |
| 2028 | |
| 2029 while(i >= 15) { | |
| 2030 // For Intel don't generate consecutive addess nops (mix with regular nops) | |
| 2031 i -= 15; | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2032 emit_int8(0x66); // size prefix |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2033 emit_int8(0x66); // size prefix |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2034 emit_int8(0x66); // size prefix |
| 0 | 2035 addr_nop_8(); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2036 emit_int8(0x66); // size prefix |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2037 emit_int8(0x66); // size prefix |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2038 emit_int8(0x66); // size prefix |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2039 emit_int8((unsigned char)0x90); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2040 // nop |
| 0 | 2041 } |
| 2042 switch (i) { | |
| 2043 case 14: | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2044 emit_int8(0x66); // size prefix |
| 0 | 2045 case 13: |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2046 emit_int8(0x66); // size prefix |
| 0 | 2047 case 12: |
| 2048 addr_nop_8(); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2049 emit_int8(0x66); // size prefix |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2050 emit_int8(0x66); // size prefix |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2051 emit_int8(0x66); // size prefix |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2052 emit_int8((unsigned char)0x90); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2053 // nop |
| 0 | 2054 break; |
| 2055 case 11: | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2056 emit_int8(0x66); // size prefix |
| 0 | 2057 case 10: |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2058 emit_int8(0x66); // size prefix |
| 0 | 2059 case 9: |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2060 emit_int8(0x66); // size prefix |
| 0 | 2061 case 8: |
| 2062 addr_nop_8(); | |
| 2063 break; | |
| 2064 case 7: | |
| 2065 addr_nop_7(); | |
| 2066 break; | |
| 2067 case 6: | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2068 emit_int8(0x66); // size prefix |
| 0 | 2069 case 5: |
| 2070 addr_nop_5(); | |
| 2071 break; | |
| 2072 case 4: | |
| 2073 addr_nop_4(); | |
| 2074 break; | |
| 2075 case 3: | |
| 2076 // Don't use "0x0F 0x1F 0x00" - need patching safe padding | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2077 emit_int8(0x66); // size prefix |
| 0 | 2078 case 2: |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2079 emit_int8(0x66); // size prefix |
| 0 | 2080 case 1: |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2081 emit_int8((unsigned char)0x90); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2082 // nop |
| 0 | 2083 break; |
| 2084 default: | |
| 2085 assert(i == 0, " "); | |
| 2086 } | |
| 2087 return; | |
| 2088 } | |
| 2089 if (UseAddressNop && VM_Version::is_amd()) { | |
| 2090 // | |
| 2091 // Using multi-bytes nops "0x0F 0x1F [address]" for AMD. | |
| 2092 // 1: 0x90 | |
| 2093 // 2: 0x66 0x90 | |
| 2094 // 3: 0x66 0x66 0x90 (don't use "0x0F 0x1F 0x00" - need patching safe padding) | |
| 2095 // 4: 0x0F 0x1F 0x40 0x00 | |
| 2096 // 5: 0x0F 0x1F 0x44 0x00 0x00 | |
| 2097 // 6: 0x66 0x0F 0x1F 0x44 0x00 0x00 | |
| 2098 // 7: 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 | |
| 2099 // 8: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
| 2100 // 9: 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
| 2101 // 10: 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
| 2102 // 11: 0x66 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
| 2103 | |
| 2104 // The rest coding is AMD specific - use consecutive address nops | |
| 2105 | |
| 2106 // 12: 0x66 0x0F 0x1F 0x44 0x00 0x00 0x66 0x0F 0x1F 0x44 0x00 0x00 | |
| 2107 // 13: 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 0x66 0x0F 0x1F 0x44 0x00 0x00 | |
| 2108 // 14: 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 | |
| 2109 // 15: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 | |
| 2110 // 16: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
| 2111 // Size prefixes (0x66) are added for larger sizes | |
| 2112 | |
| 2113 while(i >= 22) { | |
| 2114 i -= 11; | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2115 emit_int8(0x66); // size prefix |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2116 emit_int8(0x66); // size prefix |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2117 emit_int8(0x66); // size prefix |
| 0 | 2118 addr_nop_8(); |
| 2119 } | |
| 2120 // Generate first nop for size between 21-12 | |
| 2121 switch (i) { | |
| 2122 case 21: | |
| 2123 i -= 1; | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2124 emit_int8(0x66); // size prefix |
| 0 | 2125 case 20: |
| 2126 case 19: | |
| 2127 i -= 1; | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2128 emit_int8(0x66); // size prefix |
| 0 | 2129 case 18: |
| 2130 case 17: | |
| 2131 i -= 1; | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2132 emit_int8(0x66); // size prefix |
| 0 | 2133 case 16: |
| 2134 case 15: | |
| 2135 i -= 8; | |
| 2136 addr_nop_8(); | |
| 2137 break; | |
| 2138 case 14: | |
| 2139 case 13: | |
| 2140 i -= 7; | |
| 2141 addr_nop_7(); | |
| 2142 break; | |
| 2143 case 12: | |
| 2144 i -= 6; | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2145 emit_int8(0x66); // size prefix |
| 0 | 2146 addr_nop_5(); |
| 2147 break; | |
| 2148 default: | |
| 2149 assert(i < 12, " "); | |
| 2150 } | |
| 2151 | |
| 2152 // Generate second nop for size between 11-1 | |
| 2153 switch (i) { | |
| 2154 case 11: | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2155 emit_int8(0x66); // size prefix |
| 0 | 2156 case 10: |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2157 emit_int8(0x66); // size prefix |
| 0 | 2158 case 9: |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2159 emit_int8(0x66); // size prefix |
| 0 | 2160 case 8: |
| 2161 addr_nop_8(); | |
| 2162 break; | |
| 2163 case 7: | |
| 2164 addr_nop_7(); | |
| 2165 break; | |
| 2166 case 6: | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2167 emit_int8(0x66); // size prefix |
| 0 | 2168 case 5: |
| 2169 addr_nop_5(); | |
| 2170 break; | |
| 2171 case 4: | |
| 2172 addr_nop_4(); | |
| 2173 break; | |
| 2174 case 3: | |
| 2175 // Don't use "0x0F 0x1F 0x00" - need patching safe padding | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2176 emit_int8(0x66); // size prefix |
| 0 | 2177 case 2: |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2178 emit_int8(0x66); // size prefix |
| 0 | 2179 case 1: |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2180 emit_int8((unsigned char)0x90); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2181 // nop |
| 0 | 2182 break; |
| 2183 default: | |
| 2184 assert(i == 0, " "); | |
| 2185 } | |
| 2186 return; | |
| 2187 } | |
| 2188 | |
| 2189 // Using nops with size prefixes "0x66 0x90". | |
| 2190 // From AMD Optimization Guide: | |
| 2191 // 1: 0x90 | |
| 2192 // 2: 0x66 0x90 | |
| 2193 // 3: 0x66 0x66 0x90 | |
| 2194 // 4: 0x66 0x66 0x66 0x90 | |
| 2195 // 5: 0x66 0x66 0x90 0x66 0x90 | |
| 2196 // 6: 0x66 0x66 0x90 0x66 0x66 0x90 | |
| 2197 // 7: 0x66 0x66 0x66 0x90 0x66 0x66 0x90 | |
| 2198 // 8: 0x66 0x66 0x66 0x90 0x66 0x66 0x66 0x90 | |
| 2199 // 9: 0x66 0x66 0x90 0x66 0x66 0x90 0x66 0x66 0x90 | |
| 2200 // 10: 0x66 0x66 0x66 0x90 0x66 0x66 0x90 0x66 0x66 0x90 | |
| 2201 // | |
| 2202 while(i > 12) { | |
| 2203 i -= 4; | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2204 emit_int8(0x66); // size prefix |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2205 emit_int8(0x66); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2206 emit_int8(0x66); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2207 emit_int8((unsigned char)0x90); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2208 // nop |
| 0 | 2209 } |
| 2210 // 1 - 12 nops | |
| 2211 if(i > 8) { | |
| 2212 if(i > 9) { | |
| 2213 i -= 1; | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2214 emit_int8(0x66); |
| 0 | 2215 } |
| 2216 i -= 3; | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2217 emit_int8(0x66); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2218 emit_int8(0x66); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2219 emit_int8((unsigned char)0x90); |
| 0 | 2220 } |
| 2221 // 1 - 8 nops | |
| 2222 if(i > 4) { | |
| 2223 if(i > 6) { | |
| 2224 i -= 1; | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2225 emit_int8(0x66); |
| 0 | 2226 } |
| 2227 i -= 3; | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2228 emit_int8(0x66); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2229 emit_int8(0x66); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2230 emit_int8((unsigned char)0x90); |
| 0 | 2231 } |
| 2232 switch (i) { | |
| 2233 case 4: | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2234 emit_int8(0x66); |
| 0 | 2235 case 3: |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2236 emit_int8(0x66); |
| 0 | 2237 case 2: |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2238 emit_int8(0x66); |
| 0 | 2239 case 1: |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2240 emit_int8((unsigned char)0x90); |
| 0 | 2241 break; |
| 2242 default: | |
| 2243 assert(i == 0, " "); | |
| 2244 } | |
| 2245 } | |
| 2246 | |
| 304 | 2247 void Assembler::notl(Register dst) { |
| 2248 int encode = prefix_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2249 emit_int8((unsigned char)0xF7); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2250 emit_int8((unsigned char)(0xD0 | encode)); |
| 304 | 2251 } |
| 2252 | |
| 2253 void Assembler::orl(Address dst, int32_t imm32) { | |
| 2254 InstructionMark im(this); | |
| 2255 prefix(dst); | |
|
2100
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
2256 emit_arith_operand(0x81, rcx, dst, imm32); |
| 304 | 2257 } |
| 2258 | |
| 2259 void Assembler::orl(Register dst, int32_t imm32) { | |
| 2260 prefix(dst); | |
| 2261 emit_arith(0x81, 0xC8, dst, imm32); | |
| 2262 } | |
| 2263 | |
| 2264 void Assembler::orl(Register dst, Address src) { | |
| 2265 InstructionMark im(this); | |
| 2266 prefix(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2267 emit_int8(0x0B); |
| 304 | 2268 emit_operand(dst, src); |
| 2269 } | |
| 2270 | |
| 2271 void Assembler::orl(Register dst, Register src) { | |
| 2272 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
| 2273 emit_arith(0x0B, 0xC0, dst, src); | |
| 2274 } | |
| 2275 | |
| 4759 | 2276 void Assembler::packuswb(XMMRegister dst, Address src) { |
| 2277 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 2278 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2279 emit_simd_arith(0x67, dst, src, VEX_SIMD_66); |
| 4759 | 2280 } |
| 2281 | |
| 2282 void Assembler::packuswb(XMMRegister dst, XMMRegister src) { | |
| 2283 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2284 emit_simd_arith(0x67, dst, src, VEX_SIMD_66); |
| 4759 | 2285 } |
| 2286 | |
|
7637
b30b3c2a0cf2
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
7477
diff
changeset
|
2287 void Assembler::vpackuswb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
b30b3c2a0cf2
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
7477
diff
changeset
|
2288 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
b30b3c2a0cf2
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
7477
diff
changeset
|
2289 emit_vex_arith(0x67, dst, nds, src, VEX_SIMD_66, vector256); |
|
b30b3c2a0cf2
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
7477
diff
changeset
|
2290 } |
|
b30b3c2a0cf2
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
7477
diff
changeset
|
2291 |
|
b30b3c2a0cf2
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
7477
diff
changeset
|
2292 void Assembler::vpermq(XMMRegister dst, XMMRegister src, int imm8, bool vector256) { |
|
8042
91a23b11d8dc
8007708: compiler/6855215 assert(VM_Version::supports_sse4_2())
kvn
parents:
8002
diff
changeset
|
2293 assert(VM_Version::supports_avx2(), ""); |
|
91a23b11d8dc
8007708: compiler/6855215 assert(VM_Version::supports_sse4_2())
kvn
parents:
8002
diff
changeset
|
2294 int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, true, vector256); |
|
91a23b11d8dc
8007708: compiler/6855215 assert(VM_Version::supports_sse4_2())
kvn
parents:
8002
diff
changeset
|
2295 emit_int8(0x00); |
|
91a23b11d8dc
8007708: compiler/6855215 assert(VM_Version::supports_sse4_2())
kvn
parents:
8002
diff
changeset
|
2296 emit_int8(0xC0 | encode); |
|
91a23b11d8dc
8007708: compiler/6855215 assert(VM_Version::supports_sse4_2())
kvn
parents:
8002
diff
changeset
|
2297 emit_int8(imm8); |
|
7637
b30b3c2a0cf2
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
7477
diff
changeset
|
2298 } |
|
b30b3c2a0cf2
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
7477
diff
changeset
|
2299 |
| 681 | 2300 void Assembler::pcmpestri(XMMRegister dst, Address src, int imm8) { |
| 2301 assert(VM_Version::supports_sse4_2(), ""); | |
| 4759 | 2302 InstructionMark im(this); |
| 2303 simd_prefix(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_3A); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2304 emit_int8(0x61); |
| 681 | 2305 emit_operand(dst, src); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2306 emit_int8(imm8); |
| 681 | 2307 } |
| 2308 | |
| 2309 void Assembler::pcmpestri(XMMRegister dst, XMMRegister src, int imm8) { | |
| 2310 assert(VM_Version::supports_sse4_2(), ""); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2311 int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2312 emit_int8(0x61); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2313 emit_int8((unsigned char)(0xC0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2314 emit_int8(imm8); |
| 681 | 2315 } |
| 2316 | |
|
11080
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2317 void Assembler::pextrd(Register dst, XMMRegister src, int imm8) { |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2318 assert(VM_Version::supports_sse4_1(), ""); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2319 int encode = simd_prefix_and_encode(as_XMMRegister(dst->encoding()), xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, false); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2320 emit_int8(0x16); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2321 emit_int8((unsigned char)(0xC0 | encode)); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2322 emit_int8(imm8); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2323 } |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2324 |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2325 void Assembler::pextrq(Register dst, XMMRegister src, int imm8) { |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2326 assert(VM_Version::supports_sse4_1(), ""); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2327 int encode = simd_prefix_and_encode(as_XMMRegister(dst->encoding()), xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, true); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2328 emit_int8(0x16); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2329 emit_int8((unsigned char)(0xC0 | encode)); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2330 emit_int8(imm8); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2331 } |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2332 |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2333 void Assembler::pinsrd(XMMRegister dst, Register src, int imm8) { |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2334 assert(VM_Version::supports_sse4_1(), ""); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2335 int encode = simd_prefix_and_encode(dst, dst, as_XMMRegister(src->encoding()), VEX_SIMD_66, VEX_OPCODE_0F_3A, false); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2336 emit_int8(0x22); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2337 emit_int8((unsigned char)(0xC0 | encode)); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2338 emit_int8(imm8); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2339 } |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2340 |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2341 void Assembler::pinsrq(XMMRegister dst, Register src, int imm8) { |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2342 assert(VM_Version::supports_sse4_1(), ""); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2343 int encode = simd_prefix_and_encode(dst, dst, as_XMMRegister(src->encoding()), VEX_SIMD_66, VEX_OPCODE_0F_3A, true); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2344 emit_int8(0x22); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2345 emit_int8((unsigned char)(0xC0 | encode)); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2346 emit_int8(imm8); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2347 } |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
2348 |
| 4759 | 2349 void Assembler::pmovzxbw(XMMRegister dst, Address src) { |
| 2350 assert(VM_Version::supports_sse4_1(), ""); | |
| 2351 InstructionMark im(this); | |
| 2352 simd_prefix(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2353 emit_int8(0x30); |
| 4759 | 2354 emit_operand(dst, src); |
| 2355 } | |
| 2356 | |
| 2357 void Assembler::pmovzxbw(XMMRegister dst, XMMRegister src) { | |
| 2358 assert(VM_Version::supports_sse4_1(), ""); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2359 int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_38); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2360 emit_int8(0x30); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2361 emit_int8((unsigned char)(0xC0 | encode)); |
| 4759 | 2362 } |
| 2363 | |
| 304 | 2364 // generic |
| 2365 void Assembler::pop(Register dst) { | |
| 2366 int encode = prefix_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2367 emit_int8(0x58 | encode); |
| 304 | 2368 } |
| 2369 | |
|
643
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
2370 void Assembler::popcntl(Register dst, Address src) { |
|
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
2371 assert(VM_Version::supports_popcnt(), "must support"); |
|
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
2372 InstructionMark im(this); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2373 emit_int8((unsigned char)0xF3); |
|
643
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
2374 prefix(src, dst); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2375 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2376 emit_int8((unsigned char)0xB8); |
|
643
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
2377 emit_operand(dst, src); |
|
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
2378 } |
|
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
2379 |
|
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
2380 void Assembler::popcntl(Register dst, Register src) { |
|
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
2381 assert(VM_Version::supports_popcnt(), "must support"); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2382 emit_int8((unsigned char)0xF3); |
|
643
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
2383 int encode = prefix_and_encode(dst->encoding(), src->encoding()); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2384 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2385 emit_int8((unsigned char)0xB8); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2386 emit_int8((unsigned char)(0xC0 | encode)); |
|
643
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
2387 } |
|
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
2388 |
| 304 | 2389 void Assembler::popf() { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2390 emit_int8((unsigned char)0x9D); |
| 304 | 2391 } |
| 2392 | |
| 1060 | 2393 #ifndef _LP64 // no 32bit push/pop on amd64 |
| 304 | 2394 void Assembler::popl(Address dst) { |
| 2395 // NOTE: this will adjust stack by 8byte on 64bits | |
| 2396 InstructionMark im(this); | |
| 2397 prefix(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2398 emit_int8((unsigned char)0x8F); |
| 304 | 2399 emit_operand(rax, dst); |
| 2400 } | |
| 1060 | 2401 #endif |
| 304 | 2402 |
| 2403 void Assembler::prefetch_prefix(Address src) { | |
| 2404 prefix(src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2405 emit_int8(0x0F); |
| 304 | 2406 } |
| 2407 | |
| 2408 void Assembler::prefetchnta(Address src) { | |
|
3873
a594deb1d6dc
7081926: assert(VM_Version::supports_sse2()) failed: must support
kvn
parents:
3855
diff
changeset
|
2409 NOT_LP64(assert(VM_Version::supports_sse(), "must support")); |
| 304 | 2410 InstructionMark im(this); |
| 2411 prefetch_prefix(src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2412 emit_int8(0x18); |
| 304 | 2413 emit_operand(rax, src); // 0, src |
| 2414 } | |
| 2415 | |
| 2416 void Assembler::prefetchr(Address src) { | |
| 3854 | 2417 assert(VM_Version::supports_3dnow_prefetch(), "must support"); |
| 304 | 2418 InstructionMark im(this); |
| 2419 prefetch_prefix(src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2420 emit_int8(0x0D); |
| 304 | 2421 emit_operand(rax, src); // 0, src |
| 2422 } | |
| 2423 | |
| 2424 void Assembler::prefetcht0(Address src) { | |
| 2425 NOT_LP64(assert(VM_Version::supports_sse(), "must support")); | |
| 2426 InstructionMark im(this); | |
| 2427 prefetch_prefix(src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2428 emit_int8(0x18); |
| 304 | 2429 emit_operand(rcx, src); // 1, src |
| 2430 } | |
| 2431 | |
| 2432 void Assembler::prefetcht1(Address src) { | |
| 2433 NOT_LP64(assert(VM_Version::supports_sse(), "must support")); | |
| 2434 InstructionMark im(this); | |
| 2435 prefetch_prefix(src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2436 emit_int8(0x18); |
| 304 | 2437 emit_operand(rdx, src); // 2, src |
| 2438 } | |
| 2439 | |
| 2440 void Assembler::prefetcht2(Address src) { | |
| 2441 NOT_LP64(assert(VM_Version::supports_sse(), "must support")); | |
| 2442 InstructionMark im(this); | |
| 2443 prefetch_prefix(src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2444 emit_int8(0x18); |
| 304 | 2445 emit_operand(rbx, src); // 3, src |
| 2446 } | |
| 2447 | |
| 2448 void Assembler::prefetchw(Address src) { | |
| 3854 | 2449 assert(VM_Version::supports_3dnow_prefetch(), "must support"); |
| 304 | 2450 InstructionMark im(this); |
| 2451 prefetch_prefix(src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2452 emit_int8(0x0D); |
| 304 | 2453 emit_operand(rcx, src); // 1, src |
| 2454 } | |
| 2455 | |
| 2456 void Assembler::prefix(Prefix p) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2457 emit_int8(p); |
| 304 | 2458 } |
| 2459 | |
| 6894 | 2460 void Assembler::pshufb(XMMRegister dst, XMMRegister src) { |
| 2461 assert(VM_Version::supports_ssse3(), ""); | |
| 2462 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2463 emit_int8(0x00); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2464 emit_int8((unsigned char)(0xC0 | encode)); |
| 6894 | 2465 } |
| 2466 | |
| 2467 void Assembler::pshufb(XMMRegister dst, Address src) { | |
| 2468 assert(VM_Version::supports_ssse3(), ""); | |
| 2469 InstructionMark im(this); | |
| 2470 simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2471 emit_int8(0x00); |
| 6894 | 2472 emit_operand(dst, src); |
| 2473 } | |
| 2474 | |
| 304 | 2475 void Assembler::pshufd(XMMRegister dst, XMMRegister src, int mode) { |
| 2476 assert(isByte(mode), "invalid value"); | |
| 2477 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2478 emit_simd_arith_nonds(0x70, dst, src, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2479 emit_int8(mode & 0xFF); |
| 304 | 2480 |
| 2481 } | |
| 2482 | |
| 2483 void Assembler::pshufd(XMMRegister dst, Address src, int mode) { | |
| 2484 assert(isByte(mode), "invalid value"); | |
| 2485 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 4759 | 2486 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); |
| 2487 InstructionMark im(this); | |
| 2488 simd_prefix(dst, src, VEX_SIMD_66); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2489 emit_int8(0x70); |
| 304 | 2490 emit_operand(dst, src); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2491 emit_int8(mode & 0xFF); |
| 304 | 2492 } |
| 2493 | |
| 2494 void Assembler::pshuflw(XMMRegister dst, XMMRegister src, int mode) { | |
| 2495 assert(isByte(mode), "invalid value"); | |
| 2496 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2497 emit_simd_arith_nonds(0x70, dst, src, VEX_SIMD_F2); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2498 emit_int8(mode & 0xFF); |
| 304 | 2499 } |
| 2500 | |
| 2501 void Assembler::pshuflw(XMMRegister dst, Address src, int mode) { | |
| 2502 assert(isByte(mode), "invalid value"); | |
| 2503 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 4759 | 2504 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); |
| 2505 InstructionMark im(this); | |
| 2506 simd_prefix(dst, src, VEX_SIMD_F2); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2507 emit_int8(0x70); |
| 304 | 2508 emit_operand(dst, src); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2509 emit_int8(mode & 0xFF); |
| 304 | 2510 } |
| 2511 | |
|
2320
41d4973cf100
6942326: x86 code in string_indexof() could read beyond reserved heap space
kvn
parents:
2262
diff
changeset
|
2512 void Assembler::psrldq(XMMRegister dst, int shift) { |
|
41d4973cf100
6942326: x86 code in string_indexof() could read beyond reserved heap space
kvn
parents:
2262
diff
changeset
|
2513 // Shift 128 bit value in xmm register by number of bytes. |
|
41d4973cf100
6942326: x86 code in string_indexof() could read beyond reserved heap space
kvn
parents:
2262
diff
changeset
|
2514 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
| 4759 | 2515 int encode = simd_prefix_and_encode(xmm3, dst, dst, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2516 emit_int8(0x73); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2517 emit_int8((unsigned char)(0xC0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2518 emit_int8(shift); |
|
2320
41d4973cf100
6942326: x86 code in string_indexof() could read beyond reserved heap space
kvn
parents:
2262
diff
changeset
|
2519 } |
|
41d4973cf100
6942326: x86 code in string_indexof() could read beyond reserved heap space
kvn
parents:
2262
diff
changeset
|
2520 |
| 681 | 2521 void Assembler::ptest(XMMRegister dst, Address src) { |
| 2522 assert(VM_Version::supports_sse4_1(), ""); | |
| 4759 | 2523 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); |
| 2524 InstructionMark im(this); | |
| 2525 simd_prefix(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2526 emit_int8(0x17); |
| 681 | 2527 emit_operand(dst, src); |
| 2528 } | |
| 2529 | |
| 2530 void Assembler::ptest(XMMRegister dst, XMMRegister src) { | |
| 2531 assert(VM_Version::supports_sse4_1(), ""); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2532 int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_38); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2533 emit_int8(0x17); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2534 emit_int8((unsigned char)(0xC0 | encode)); |
| 681 | 2535 } |
| 2536 | |
|
7477
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2537 void Assembler::vptest(XMMRegister dst, Address src) { |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2538 assert(VM_Version::supports_avx(), ""); |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2539 InstructionMark im(this); |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2540 bool vector256 = true; |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2541 assert(dst != xnoreg, "sanity"); |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2542 int dst_enc = dst->encoding(); |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2543 // swap src<->dst for encoding |
|
7637
b30b3c2a0cf2
6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86
kvn
parents:
7477
diff
changeset
|
2544 vex_prefix(src, 0, dst_enc, VEX_SIMD_66, VEX_OPCODE_0F_38, false, vector256); |
|
7477
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2545 emit_int8(0x17); |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2546 emit_operand(dst, src); |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2547 } |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2548 |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2549 void Assembler::vptest(XMMRegister dst, XMMRegister src) { |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2550 assert(VM_Version::supports_avx(), ""); |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2551 bool vector256 = true; |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2552 int encode = vex_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, vector256, VEX_OPCODE_0F_38); |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2553 emit_int8(0x17); |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2554 emit_int8((unsigned char)(0xC0 | encode)); |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2555 } |
|
038dd2875b94
8005419: Improve intrinsics code performance on x86 by using AVX2
kvn
parents:
7476
diff
changeset
|
2556 |
| 4759 | 2557 void Assembler::punpcklbw(XMMRegister dst, Address src) { |
| 2558 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 2559 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2560 emit_simd_arith(0x60, dst, src, VEX_SIMD_66); |
| 4759 | 2561 } |
| 2562 | |
| 304 | 2563 void Assembler::punpcklbw(XMMRegister dst, XMMRegister src) { |
| 2564 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2565 emit_simd_arith(0x60, dst, src, VEX_SIMD_66); |
| 304 | 2566 } |
| 2567 | |
| 4759 | 2568 void Assembler::punpckldq(XMMRegister dst, Address src) { |
| 2569 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 2570 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2571 emit_simd_arith(0x62, dst, src, VEX_SIMD_66); |
| 4759 | 2572 } |
| 2573 | |
| 2574 void Assembler::punpckldq(XMMRegister dst, XMMRegister src) { | |
| 2575 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2576 emit_simd_arith(0x62, dst, src, VEX_SIMD_66); |
| 4759 | 2577 } |
| 2578 | |
| 6225 | 2579 void Assembler::punpcklqdq(XMMRegister dst, XMMRegister src) { |
| 2580 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2581 emit_simd_arith(0x6C, dst, src, VEX_SIMD_66); |
| 6225 | 2582 } |
| 2583 | |
| 304 | 2584 void Assembler::push(int32_t imm32) { |
| 2585 // in 64bits we push 64bits onto the stack but only | |
| 2586 // take a 32bit immediate | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2587 emit_int8(0x68); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
2588 emit_int32(imm32); |
| 304 | 2589 } |
| 2590 | |
| 2591 void Assembler::push(Register src) { | |
| 2592 int encode = prefix_and_encode(src->encoding()); | |
| 2593 | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2594 emit_int8(0x50 | encode); |
| 304 | 2595 } |
| 2596 | |
| 2597 void Assembler::pushf() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2598 emit_int8((unsigned char)0x9C); |
| 304 | 2599 } |
| 2600 | |
| 1060 | 2601 #ifndef _LP64 // no 32bit push/pop on amd64 |
| 304 | 2602 void Assembler::pushl(Address src) { |
| 2603 // Note this will push 64bit on 64bit | |
| 2604 InstructionMark im(this); | |
| 2605 prefix(src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2606 emit_int8((unsigned char)0xFF); |
| 304 | 2607 emit_operand(rsi, src); |
| 2608 } | |
| 1060 | 2609 #endif |
| 304 | 2610 |
| 2611 void Assembler::rcll(Register dst, int imm8) { | |
| 2612 assert(isShiftCount(imm8), "illegal shift count"); | |
| 2613 int encode = prefix_and_encode(dst->encoding()); | |
| 2614 if (imm8 == 1) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2615 emit_int8((unsigned char)0xD1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2616 emit_int8((unsigned char)(0xD0 | encode)); |
| 304 | 2617 } else { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2618 emit_int8((unsigned char)0xC1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2619 emit_int8((unsigned char)0xD0 | encode); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2620 emit_int8(imm8); |
| 304 | 2621 } |
| 2622 } | |
| 2623 | |
| 2624 // copies data from [esi] to [edi] using rcx pointer sized words | |
| 2625 // generic | |
| 2626 void Assembler::rep_mov() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2627 emit_int8((unsigned char)0xF3); |
| 304 | 2628 // MOVSQ |
| 2629 LP64_ONLY(prefix(REX_W)); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2630 emit_int8((unsigned char)0xA5); |
| 304 | 2631 } |
| 2632 | |
|
7474
00af3a3a8df4
8005522: use fast-string instructions on x86 for zeroing
kvn
parents:
7430
diff
changeset
|
2633 // sets rcx bytes with rax, value at [edi] |
|
00af3a3a8df4
8005522: use fast-string instructions on x86 for zeroing
kvn
parents:
7430
diff
changeset
|
2634 void Assembler::rep_stosb() { |
|
00af3a3a8df4
8005522: use fast-string instructions on x86 for zeroing
kvn
parents:
7430
diff
changeset
|
2635 emit_int8((unsigned char)0xF3); // REP |
|
00af3a3a8df4
8005522: use fast-string instructions on x86 for zeroing
kvn
parents:
7430
diff
changeset
|
2636 LP64_ONLY(prefix(REX_W)); |
|
00af3a3a8df4
8005522: use fast-string instructions on x86 for zeroing
kvn
parents:
7430
diff
changeset
|
2637 emit_int8((unsigned char)0xAA); // STOSB |
|
00af3a3a8df4
8005522: use fast-string instructions on x86 for zeroing
kvn
parents:
7430
diff
changeset
|
2638 } |
|
00af3a3a8df4
8005522: use fast-string instructions on x86 for zeroing
kvn
parents:
7430
diff
changeset
|
2639 |
| 304 | 2640 // sets rcx pointer sized words with rax, value at [edi] |
| 2641 // generic | |
|
7474
00af3a3a8df4
8005522: use fast-string instructions on x86 for zeroing
kvn
parents:
7430
diff
changeset
|
2642 void Assembler::rep_stos() { |
|
00af3a3a8df4
8005522: use fast-string instructions on x86 for zeroing
kvn
parents:
7430
diff
changeset
|
2643 emit_int8((unsigned char)0xF3); // REP |
|
00af3a3a8df4
8005522: use fast-string instructions on x86 for zeroing
kvn
parents:
7430
diff
changeset
|
2644 LP64_ONLY(prefix(REX_W)); // LP64:STOSQ, LP32:STOSD |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2645 emit_int8((unsigned char)0xAB); |
| 304 | 2646 } |
| 2647 | |
| 2648 // scans rcx pointer sized words at [edi] for occurance of rax, | |
| 2649 // generic | |
| 2650 void Assembler::repne_scan() { // repne_scan | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2651 emit_int8((unsigned char)0xF2); |
| 304 | 2652 // SCASQ |
| 2653 LP64_ONLY(prefix(REX_W)); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2654 emit_int8((unsigned char)0xAF); |
| 304 | 2655 } |
| 2656 | |
| 2657 #ifdef _LP64 | |
| 2658 // scans rcx 4 byte words at [edi] for occurance of rax, | |
| 2659 // generic | |
| 2660 void Assembler::repne_scanl() { // repne_scan | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2661 emit_int8((unsigned char)0xF2); |
| 304 | 2662 // SCASL |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2663 emit_int8((unsigned char)0xAF); |
| 304 | 2664 } |
| 2665 #endif | |
| 2666 | |
| 0 | 2667 void Assembler::ret(int imm16) { |
| 2668 if (imm16 == 0) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2669 emit_int8((unsigned char)0xC3); |
| 0 | 2670 } else { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2671 emit_int8((unsigned char)0xC2); |
|
7424
c4bd2eccea46
8004536: replace AbstractAssembler emit_word with emit_int16
twisti
parents:
7199
diff
changeset
|
2672 emit_int16(imm16); |
| 0 | 2673 } |
| 2674 } | |
| 2675 | |
| 304 | 2676 void Assembler::sahf() { |
| 2677 #ifdef _LP64 | |
| 2678 // Not supported in 64bit mode | |
| 2679 ShouldNotReachHere(); | |
| 2680 #endif | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2681 emit_int8((unsigned char)0x9E); |
| 304 | 2682 } |
| 2683 | |
| 2684 void Assembler::sarl(Register dst, int imm8) { | |
| 2685 int encode = prefix_and_encode(dst->encoding()); | |
| 2686 assert(isShiftCount(imm8), "illegal shift count"); | |
| 2687 if (imm8 == 1) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2688 emit_int8((unsigned char)0xD1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2689 emit_int8((unsigned char)(0xF8 | encode)); |
| 304 | 2690 } else { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2691 emit_int8((unsigned char)0xC1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2692 emit_int8((unsigned char)(0xF8 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2693 emit_int8(imm8); |
| 304 | 2694 } |
| 2695 } | |
| 2696 | |
| 2697 void Assembler::sarl(Register dst) { | |
| 2698 int encode = prefix_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2699 emit_int8((unsigned char)0xD3); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2700 emit_int8((unsigned char)(0xF8 | encode)); |
| 304 | 2701 } |
| 2702 | |
| 2703 void Assembler::sbbl(Address dst, int32_t imm32) { | |
| 2704 InstructionMark im(this); | |
| 2705 prefix(dst); | |
| 2706 emit_arith_operand(0x81, rbx, dst, imm32); | |
| 2707 } | |
| 2708 | |
| 2709 void Assembler::sbbl(Register dst, int32_t imm32) { | |
| 2710 prefix(dst); | |
| 2711 emit_arith(0x81, 0xD8, dst, imm32); | |
| 2712 } | |
| 2713 | |
| 2714 | |
| 2715 void Assembler::sbbl(Register dst, Address src) { | |
| 2716 InstructionMark im(this); | |
| 2717 prefix(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2718 emit_int8(0x1B); |
| 304 | 2719 emit_operand(dst, src); |
| 2720 } | |
| 2721 | |
| 2722 void Assembler::sbbl(Register dst, Register src) { | |
| 2723 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
| 2724 emit_arith(0x1B, 0xC0, dst, src); | |
| 2725 } | |
| 2726 | |
| 2727 void Assembler::setb(Condition cc, Register dst) { | |
| 2728 assert(0 <= cc && cc < 16, "illegal cc"); | |
| 2729 int encode = prefix_and_encode(dst->encoding(), true); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2730 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2731 emit_int8((unsigned char)0x90 | cc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2732 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 2733 } |
| 2734 | |
| 2735 void Assembler::shll(Register dst, int imm8) { | |
| 2736 assert(isShiftCount(imm8), "illegal shift count"); | |
| 2737 int encode = prefix_and_encode(dst->encoding()); | |
| 2738 if (imm8 == 1 ) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2739 emit_int8((unsigned char)0xD1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2740 emit_int8((unsigned char)(0xE0 | encode)); |
| 304 | 2741 } else { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2742 emit_int8((unsigned char)0xC1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2743 emit_int8((unsigned char)(0xE0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2744 emit_int8(imm8); |
| 304 | 2745 } |
| 2746 } | |
| 2747 | |
| 2748 void Assembler::shll(Register dst) { | |
| 2749 int encode = prefix_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2750 emit_int8((unsigned char)0xD3); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2751 emit_int8((unsigned char)(0xE0 | encode)); |
| 304 | 2752 } |
| 2753 | |
| 2754 void Assembler::shrl(Register dst, int imm8) { | |
| 2755 assert(isShiftCount(imm8), "illegal shift count"); | |
| 2756 int encode = prefix_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2757 emit_int8((unsigned char)0xC1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2758 emit_int8((unsigned char)(0xE8 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2759 emit_int8(imm8); |
| 304 | 2760 } |
| 2761 | |
| 2762 void Assembler::shrl(Register dst) { | |
| 2763 int encode = prefix_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2764 emit_int8((unsigned char)0xD3); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2765 emit_int8((unsigned char)(0xE8 | encode)); |
| 304 | 2766 } |
| 0 | 2767 |
| 2768 // copies a single word from [esi] to [edi] | |
| 2769 void Assembler::smovl() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2770 emit_int8((unsigned char)0xA5); |
| 0 | 2771 } |
| 2772 | |
| 304 | 2773 void Assembler::sqrtsd(XMMRegister dst, XMMRegister src) { |
| 2774 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2775 emit_simd_arith(0x51, dst, src, VEX_SIMD_F2); |
| 304 | 2776 } |
| 2777 | |
| 2008 | 2778 void Assembler::sqrtsd(XMMRegister dst, Address src) { |
| 2779 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2780 emit_simd_arith(0x51, dst, src, VEX_SIMD_F2); |
| 2008 | 2781 } |
| 2782 | |
| 2783 void Assembler::sqrtss(XMMRegister dst, XMMRegister src) { | |
| 4759 | 2784 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2785 emit_simd_arith(0x51, dst, src, VEX_SIMD_F3); |
| 2008 | 2786 } |
| 2787 | |
|
7199
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
2788 void Assembler::std() { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2789 emit_int8((unsigned char)0xFD); |
|
7199
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
2790 } |
|
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
2791 |
| 2008 | 2792 void Assembler::sqrtss(XMMRegister dst, Address src) { |
| 4759 | 2793 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2794 emit_simd_arith(0x51, dst, src, VEX_SIMD_F3); |
| 2008 | 2795 } |
| 2796 | |
| 304 | 2797 void Assembler::stmxcsr( Address dst) { |
| 2798 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
| 2799 InstructionMark im(this); | |
| 2800 prefix(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2801 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2802 emit_int8((unsigned char)0xAE); |
| 304 | 2803 emit_operand(as_Register(3), dst); |
| 2804 } | |
| 2805 | |
| 2806 void Assembler::subl(Address dst, int32_t imm32) { | |
| 2807 InstructionMark im(this); | |
| 2808 prefix(dst); | |
|
2100
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
2809 emit_arith_operand(0x81, rbp, dst, imm32); |
| 304 | 2810 } |
| 2811 | |
| 2812 void Assembler::subl(Address dst, Register src) { | |
| 2813 InstructionMark im(this); | |
| 2814 prefix(dst, src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2815 emit_int8(0x29); |
| 304 | 2816 emit_operand(src, dst); |
| 2817 } | |
| 2818 | |
|
2100
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
2819 void Assembler::subl(Register dst, int32_t imm32) { |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
2820 prefix(dst); |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
2821 emit_arith(0x81, 0xE8, dst, imm32); |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
2822 } |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
2823 |
|
4947
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
2824 // Force generation of a 4 byte immediate value even if it fits into 8bit |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
2825 void Assembler::subl_imm32(Register dst, int32_t imm32) { |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
2826 prefix(dst); |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
2827 emit_arith_imm32(0x81, 0xE8, dst, imm32); |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
2828 } |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
2829 |
| 304 | 2830 void Assembler::subl(Register dst, Address src) { |
| 2831 InstructionMark im(this); | |
| 2832 prefix(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2833 emit_int8(0x2B); |
| 304 | 2834 emit_operand(dst, src); |
| 2835 } | |
| 2836 | |
| 2837 void Assembler::subl(Register dst, Register src) { | |
| 2838 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
| 2839 emit_arith(0x2B, 0xC0, dst, src); | |
| 2840 } | |
| 2841 | |
| 2842 void Assembler::subsd(XMMRegister dst, XMMRegister src) { | |
| 2843 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2844 emit_simd_arith(0x5C, dst, src, VEX_SIMD_F2); |
| 304 | 2845 } |
| 2846 | |
| 2847 void Assembler::subsd(XMMRegister dst, Address src) { | |
| 2848 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2849 emit_simd_arith(0x5C, dst, src, VEX_SIMD_F2); |
| 304 | 2850 } |
| 2851 | |
| 2852 void Assembler::subss(XMMRegister dst, XMMRegister src) { | |
| 2853 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2854 emit_simd_arith(0x5C, dst, src, VEX_SIMD_F3); |
| 304 | 2855 } |
| 2856 | |
| 2857 void Assembler::subss(XMMRegister dst, Address src) { | |
| 2858 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2859 emit_simd_arith(0x5C, dst, src, VEX_SIMD_F3); |
| 304 | 2860 } |
| 2861 | |
| 2862 void Assembler::testb(Register dst, int imm8) { | |
| 2863 NOT_LP64(assert(dst->has_byte_register(), "must have byte register")); | |
| 2864 (void) prefix_and_encode(dst->encoding(), true); | |
| 2865 emit_arith_b(0xF6, 0xC0, dst, imm8); | |
| 2866 } | |
| 2867 | |
| 2868 void Assembler::testl(Register dst, int32_t imm32) { | |
| 2869 // not using emit_arith because test | |
| 2870 // doesn't support sign-extension of | |
| 2871 // 8bit operands | |
| 2872 int encode = dst->encoding(); | |
| 2873 if (encode == 0) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2874 emit_int8((unsigned char)0xA9); |
| 304 | 2875 } else { |
| 2876 encode = prefix_and_encode(encode); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2877 emit_int8((unsigned char)0xF7); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2878 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 2879 } |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
2880 emit_int32(imm32); |
| 304 | 2881 } |
| 2882 | |
| 2883 void Assembler::testl(Register dst, Register src) { | |
| 2884 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
| 2885 emit_arith(0x85, 0xC0, dst, src); | |
| 2886 } | |
| 2887 | |
| 2888 void Assembler::testl(Register dst, Address src) { | |
| 2889 InstructionMark im(this); | |
| 2890 prefix(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2891 emit_int8((unsigned char)0x85); |
| 304 | 2892 emit_operand(dst, src); |
| 2893 } | |
| 2894 | |
| 2895 void Assembler::ucomisd(XMMRegister dst, Address src) { | |
| 2896 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2897 emit_simd_arith_nonds(0x2E, dst, src, VEX_SIMD_66); |
| 304 | 2898 } |
| 2899 | |
| 2900 void Assembler::ucomisd(XMMRegister dst, XMMRegister src) { | |
| 2901 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2902 emit_simd_arith_nonds(0x2E, dst, src, VEX_SIMD_66); |
| 304 | 2903 } |
| 2904 | |
| 2905 void Assembler::ucomiss(XMMRegister dst, Address src) { | |
| 2906 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2907 emit_simd_arith_nonds(0x2E, dst, src, VEX_SIMD_NONE); |
| 304 | 2908 } |
| 2909 | |
| 2910 void Assembler::ucomiss(XMMRegister dst, XMMRegister src) { | |
| 2911 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2912 emit_simd_arith_nonds(0x2E, dst, src, VEX_SIMD_NONE); |
| 304 | 2913 } |
| 2914 | |
| 2915 | |
| 2916 void Assembler::xaddl(Address dst, Register src) { | |
| 2917 InstructionMark im(this); | |
| 2918 prefix(dst, src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2919 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2920 emit_int8((unsigned char)0xC1); |
| 304 | 2921 emit_operand(src, dst); |
| 2922 } | |
| 2923 | |
| 2924 void Assembler::xchgl(Register dst, Address src) { // xchg | |
| 2925 InstructionMark im(this); | |
| 2926 prefix(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2927 emit_int8((unsigned char)0x87); |
| 304 | 2928 emit_operand(dst, src); |
| 2929 } | |
| 2930 | |
| 2931 void Assembler::xchgl(Register dst, Register src) { | |
| 2932 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2933 emit_int8((unsigned char)0x87); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2934 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 2935 } |
| 2936 | |
|
7199
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
2937 void Assembler::xgetbv() { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2938 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2939 emit_int8(0x01); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2940 emit_int8((unsigned char)0xD0); |
|
7199
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
2941 } |
|
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
7198
diff
changeset
|
2942 |
| 304 | 2943 void Assembler::xorl(Register dst, int32_t imm32) { |
| 2944 prefix(dst); | |
| 2945 emit_arith(0x81, 0xF0, dst, imm32); | |
| 2946 } | |
| 2947 | |
| 2948 void Assembler::xorl(Register dst, Address src) { | |
| 2949 InstructionMark im(this); | |
| 2950 prefix(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
2951 emit_int8(0x33); |
| 304 | 2952 emit_operand(dst, src); |
| 2953 } | |
| 2954 | |
| 2955 void Assembler::xorl(Register dst, Register src) { | |
| 2956 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
| 2957 emit_arith(0x33, 0xC0, dst, src); | |
| 2958 } | |
| 2959 | |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2960 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2961 // AVX 3-operands scalar float-point arithmetic instructions |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2962 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2963 void Assembler::vaddsd(XMMRegister dst, XMMRegister nds, Address src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2964 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2965 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2966 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2967 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2968 void Assembler::vaddsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2969 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2970 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2971 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2972 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2973 void Assembler::vaddss(XMMRegister dst, XMMRegister nds, Address src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2974 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2975 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2976 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2977 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2978 void Assembler::vaddss(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2979 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2980 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2981 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2982 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2983 void Assembler::vdivsd(XMMRegister dst, XMMRegister nds, Address src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2984 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2985 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2986 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2987 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2988 void Assembler::vdivsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2989 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2990 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2991 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2992 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2993 void Assembler::vdivss(XMMRegister dst, XMMRegister nds, Address src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2994 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2995 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2996 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2997 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2998 void Assembler::vdivss(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2999 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3000 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3001 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3002 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3003 void Assembler::vmulsd(XMMRegister dst, XMMRegister nds, Address src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3004 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3005 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3006 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3007 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3008 void Assembler::vmulsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3009 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3010 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3011 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3012 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3013 void Assembler::vmulss(XMMRegister dst, XMMRegister nds, Address src) { |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3014 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3015 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3016 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3017 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3018 void Assembler::vmulss(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3019 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3020 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3021 } |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3022 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3023 void Assembler::vsubsd(XMMRegister dst, XMMRegister nds, Address src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3024 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3025 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3026 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3027 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3028 void Assembler::vsubsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3029 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3030 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3031 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3032 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3033 void Assembler::vsubss(XMMRegister dst, XMMRegister nds, Address src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3034 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3035 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3036 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3037 |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3038 void Assembler::vsubss(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3039 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3040 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3041 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3042 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3043 //====================VECTOR ARITHMETIC===================================== |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3044 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3045 // Float-point vector arithmetic |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3046 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3047 void Assembler::addpd(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3048 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3049 emit_simd_arith(0x58, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3050 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3051 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3052 void Assembler::addps(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3053 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3054 emit_simd_arith(0x58, dst, src, VEX_SIMD_NONE); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3055 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3056 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3057 void Assembler::vaddpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3058 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3059 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3060 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3061 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3062 void Assembler::vaddps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3063 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3064 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_NONE, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3065 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3066 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3067 void Assembler::vaddpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3068 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3069 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3070 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3071 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3072 void Assembler::vaddps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3073 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3074 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_NONE, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3075 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3076 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3077 void Assembler::subpd(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3078 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3079 emit_simd_arith(0x5C, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3080 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3081 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3082 void Assembler::subps(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3083 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3084 emit_simd_arith(0x5C, dst, src, VEX_SIMD_NONE); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3085 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3086 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3087 void Assembler::vsubpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3088 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3089 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3090 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3091 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3092 void Assembler::vsubps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3093 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3094 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_NONE, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3095 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3096 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3097 void Assembler::vsubpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3098 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3099 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3100 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3101 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3102 void Assembler::vsubps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3103 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3104 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_NONE, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3105 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3106 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3107 void Assembler::mulpd(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3108 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3109 emit_simd_arith(0x59, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3110 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3111 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3112 void Assembler::mulps(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3113 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3114 emit_simd_arith(0x59, dst, src, VEX_SIMD_NONE); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3115 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3116 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3117 void Assembler::vmulpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3118 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3119 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3120 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3121 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3122 void Assembler::vmulps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3123 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3124 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_NONE, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3125 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3126 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3127 void Assembler::vmulpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3128 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3129 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3130 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3131 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3132 void Assembler::vmulps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3133 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3134 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_NONE, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3135 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3136 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3137 void Assembler::divpd(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3138 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3139 emit_simd_arith(0x5E, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3140 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3141 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3142 void Assembler::divps(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3143 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3144 emit_simd_arith(0x5E, dst, src, VEX_SIMD_NONE); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3145 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3146 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3147 void Assembler::vdivpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3148 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3149 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3150 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3151 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3152 void Assembler::vdivps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3153 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3154 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_NONE, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3155 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3156 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3157 void Assembler::vdivpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3158 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3159 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3160 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3161 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3162 void Assembler::vdivps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3163 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3164 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_NONE, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3165 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3166 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3167 void Assembler::andpd(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3168 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3169 emit_simd_arith(0x54, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3170 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3171 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3172 void Assembler::andps(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3173 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3174 emit_simd_arith(0x54, dst, src, VEX_SIMD_NONE); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3175 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3176 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3177 void Assembler::andps(XMMRegister dst, Address src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3178 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3179 emit_simd_arith(0x54, dst, src, VEX_SIMD_NONE); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3180 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3181 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3182 void Assembler::andpd(XMMRegister dst, Address src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3183 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3184 emit_simd_arith(0x54, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3185 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3186 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3187 void Assembler::vandpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3188 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3189 emit_vex_arith(0x54, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3190 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3191 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3192 void Assembler::vandps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3193 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3194 emit_vex_arith(0x54, dst, nds, src, VEX_SIMD_NONE, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3195 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3196 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3197 void Assembler::vandpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3198 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3199 emit_vex_arith(0x54, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3200 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3201 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3202 void Assembler::vandps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3203 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3204 emit_vex_arith(0x54, dst, nds, src, VEX_SIMD_NONE, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3205 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3206 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3207 void Assembler::xorpd(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3208 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3209 emit_simd_arith(0x57, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3210 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3211 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3212 void Assembler::xorps(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3213 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3214 emit_simd_arith(0x57, dst, src, VEX_SIMD_NONE); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3215 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3216 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3217 void Assembler::xorpd(XMMRegister dst, Address src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3218 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3219 emit_simd_arith(0x57, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3220 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3221 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3222 void Assembler::xorps(XMMRegister dst, Address src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3223 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3224 emit_simd_arith(0x57, dst, src, VEX_SIMD_NONE); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3225 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3226 |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3227 void Assembler::vxorpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3228 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3229 emit_vex_arith(0x57, dst, nds, src, VEX_SIMD_66, vector256); |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3230 } |
|
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3231 |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3232 void Assembler::vxorps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3233 assert(VM_Version::supports_avx(), ""); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3234 emit_vex_arith(0x57, dst, nds, src, VEX_SIMD_NONE, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3235 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3236 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3237 void Assembler::vxorpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3238 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3239 emit_vex_arith(0x57, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3240 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3241 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3242 void Assembler::vxorps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3243 assert(VM_Version::supports_avx(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3244 emit_vex_arith(0x57, dst, nds, src, VEX_SIMD_NONE, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3245 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3246 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3247 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3248 // Integer vector arithmetic |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3249 void Assembler::paddb(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3250 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3251 emit_simd_arith(0xFC, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3252 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3253 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3254 void Assembler::paddw(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3255 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3256 emit_simd_arith(0xFD, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3257 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3258 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3259 void Assembler::paddd(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3260 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3261 emit_simd_arith(0xFE, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3262 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3263 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3264 void Assembler::paddq(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3265 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3266 emit_simd_arith(0xD4, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3267 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3268 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3269 void Assembler::vpaddb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3270 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3271 emit_vex_arith(0xFC, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3272 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3273 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3274 void Assembler::vpaddw(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3275 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3276 emit_vex_arith(0xFD, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3277 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3278 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3279 void Assembler::vpaddd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3280 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3281 emit_vex_arith(0xFE, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3282 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3283 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3284 void Assembler::vpaddq(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3285 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3286 emit_vex_arith(0xD4, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3287 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3288 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3289 void Assembler::vpaddb(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3290 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3291 emit_vex_arith(0xFC, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3292 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3293 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3294 void Assembler::vpaddw(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3295 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3296 emit_vex_arith(0xFD, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3297 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3298 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3299 void Assembler::vpaddd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3300 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3301 emit_vex_arith(0xFE, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3302 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3303 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3304 void Assembler::vpaddq(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3305 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3306 emit_vex_arith(0xD4, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3307 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3308 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3309 void Assembler::psubb(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3310 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3311 emit_simd_arith(0xF8, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3312 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3313 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3314 void Assembler::psubw(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3315 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3316 emit_simd_arith(0xF9, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3317 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3318 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3319 void Assembler::psubd(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3320 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3321 emit_simd_arith(0xFA, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3322 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3323 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3324 void Assembler::psubq(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3325 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3326 emit_simd_arith(0xFB, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3327 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3328 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3329 void Assembler::vpsubb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3330 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3331 emit_vex_arith(0xF8, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3332 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3333 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3334 void Assembler::vpsubw(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3335 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3336 emit_vex_arith(0xF9, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3337 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3338 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3339 void Assembler::vpsubd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3340 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3341 emit_vex_arith(0xFA, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3342 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3343 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3344 void Assembler::vpsubq(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3345 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3346 emit_vex_arith(0xFB, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3347 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3348 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3349 void Assembler::vpsubb(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3350 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3351 emit_vex_arith(0xF8, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3352 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3353 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3354 void Assembler::vpsubw(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3355 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3356 emit_vex_arith(0xF9, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3357 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3358 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3359 void Assembler::vpsubd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3360 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3361 emit_vex_arith(0xFA, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3362 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3363 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3364 void Assembler::vpsubq(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3365 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3366 emit_vex_arith(0xFB, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3367 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3368 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3369 void Assembler::pmullw(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3370 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3371 emit_simd_arith(0xD5, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3372 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3373 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3374 void Assembler::pmulld(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3375 assert(VM_Version::supports_sse4_1(), ""); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3376 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3377 emit_int8(0x40); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3378 emit_int8((unsigned char)(0xC0 | encode)); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3379 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3380 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3381 void Assembler::vpmullw(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3382 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3383 emit_vex_arith(0xD5, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3384 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3385 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3386 void Assembler::vpmulld(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3387 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3388 int encode = vex_prefix_and_encode(dst, nds, src, VEX_SIMD_66, vector256, VEX_OPCODE_0F_38); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3389 emit_int8(0x40); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3390 emit_int8((unsigned char)(0xC0 | encode)); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3391 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3392 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3393 void Assembler::vpmullw(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3394 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3395 emit_vex_arith(0xD5, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3396 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3397 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3398 void Assembler::vpmulld(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3399 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3400 InstructionMark im(this); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3401 int dst_enc = dst->encoding(); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3402 int nds_enc = nds->is_valid() ? nds->encoding() : 0; |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3403 vex_prefix(src, nds_enc, dst_enc, VEX_SIMD_66, VEX_OPCODE_0F_38, false, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3404 emit_int8(0x40); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3405 emit_operand(dst, src); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3406 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3407 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3408 // Shift packed integers left by specified number of bits. |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3409 void Assembler::psllw(XMMRegister dst, int shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3410 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3411 // XMM6 is for /6 encoding: 66 0F 71 /6 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3412 int encode = simd_prefix_and_encode(xmm6, dst, dst, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3413 emit_int8(0x71); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3414 emit_int8((unsigned char)(0xC0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3415 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3416 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3417 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3418 void Assembler::pslld(XMMRegister dst, int shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3419 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3420 // XMM6 is for /6 encoding: 66 0F 72 /6 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3421 int encode = simd_prefix_and_encode(xmm6, dst, dst, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3422 emit_int8(0x72); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3423 emit_int8((unsigned char)(0xC0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3424 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3425 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3426 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3427 void Assembler::psllq(XMMRegister dst, int shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3428 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3429 // XMM6 is for /6 encoding: 66 0F 73 /6 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3430 int encode = simd_prefix_and_encode(xmm6, dst, dst, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3431 emit_int8(0x73); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3432 emit_int8((unsigned char)(0xC0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3433 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3434 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3435 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3436 void Assembler::psllw(XMMRegister dst, XMMRegister shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3437 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3438 emit_simd_arith(0xF1, dst, shift, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3439 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3440 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3441 void Assembler::pslld(XMMRegister dst, XMMRegister shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3442 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3443 emit_simd_arith(0xF2, dst, shift, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3444 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3445 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3446 void Assembler::psllq(XMMRegister dst, XMMRegister shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3447 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3448 emit_simd_arith(0xF3, dst, shift, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3449 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3450 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3451 void Assembler::vpsllw(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3452 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3453 // XMM6 is for /6 encoding: 66 0F 71 /6 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3454 emit_vex_arith(0x71, xmm6, dst, src, VEX_SIMD_66, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3455 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3456 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3457 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3458 void Assembler::vpslld(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3459 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3460 // XMM6 is for /6 encoding: 66 0F 72 /6 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3461 emit_vex_arith(0x72, xmm6, dst, src, VEX_SIMD_66, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3462 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3463 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3464 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3465 void Assembler::vpsllq(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3466 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3467 // XMM6 is for /6 encoding: 66 0F 73 /6 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3468 emit_vex_arith(0x73, xmm6, dst, src, VEX_SIMD_66, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3469 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3470 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3471 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3472 void Assembler::vpsllw(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3473 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3474 emit_vex_arith(0xF1, dst, src, shift, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3475 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3476 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3477 void Assembler::vpslld(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3478 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3479 emit_vex_arith(0xF2, dst, src, shift, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3480 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3481 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3482 void Assembler::vpsllq(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3483 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3484 emit_vex_arith(0xF3, dst, src, shift, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3485 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3486 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3487 // Shift packed integers logically right by specified number of bits. |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3488 void Assembler::psrlw(XMMRegister dst, int shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3489 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3490 // XMM2 is for /2 encoding: 66 0F 71 /2 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3491 int encode = simd_prefix_and_encode(xmm2, dst, dst, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3492 emit_int8(0x71); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3493 emit_int8((unsigned char)(0xC0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3494 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3495 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3496 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3497 void Assembler::psrld(XMMRegister dst, int shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3498 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3499 // XMM2 is for /2 encoding: 66 0F 72 /2 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3500 int encode = simd_prefix_and_encode(xmm2, dst, dst, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3501 emit_int8(0x72); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3502 emit_int8((unsigned char)(0xC0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3503 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3504 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3505 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3506 void Assembler::psrlq(XMMRegister dst, int shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3507 // Do not confuse it with psrldq SSE2 instruction which |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3508 // shifts 128 bit value in xmm register by number of bytes. |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3509 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3510 // XMM2 is for /2 encoding: 66 0F 73 /2 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3511 int encode = simd_prefix_and_encode(xmm2, dst, dst, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3512 emit_int8(0x73); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3513 emit_int8((unsigned char)(0xC0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3514 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3515 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3516 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3517 void Assembler::psrlw(XMMRegister dst, XMMRegister shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3518 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3519 emit_simd_arith(0xD1, dst, shift, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3520 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3521 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3522 void Assembler::psrld(XMMRegister dst, XMMRegister shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3523 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3524 emit_simd_arith(0xD2, dst, shift, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3525 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3526 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3527 void Assembler::psrlq(XMMRegister dst, XMMRegister shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3528 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3529 emit_simd_arith(0xD3, dst, shift, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3530 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3531 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3532 void Assembler::vpsrlw(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3533 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3534 // XMM2 is for /2 encoding: 66 0F 73 /2 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3535 emit_vex_arith(0x71, xmm2, dst, src, VEX_SIMD_66, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3536 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3537 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3538 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3539 void Assembler::vpsrld(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3540 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3541 // XMM2 is for /2 encoding: 66 0F 73 /2 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3542 emit_vex_arith(0x72, xmm2, dst, src, VEX_SIMD_66, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3543 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3544 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3545 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3546 void Assembler::vpsrlq(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3547 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3548 // XMM2 is for /2 encoding: 66 0F 73 /2 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3549 emit_vex_arith(0x73, xmm2, dst, src, VEX_SIMD_66, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3550 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3551 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3552 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3553 void Assembler::vpsrlw(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3554 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3555 emit_vex_arith(0xD1, dst, src, shift, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3556 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3557 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3558 void Assembler::vpsrld(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3559 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3560 emit_vex_arith(0xD2, dst, src, shift, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3561 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3562 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3563 void Assembler::vpsrlq(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3564 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3565 emit_vex_arith(0xD3, dst, src, shift, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3566 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3567 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3568 // Shift packed integers arithmetically right by specified number of bits. |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3569 void Assembler::psraw(XMMRegister dst, int shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3570 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3571 // XMM4 is for /4 encoding: 66 0F 71 /4 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3572 int encode = simd_prefix_and_encode(xmm4, dst, dst, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3573 emit_int8(0x71); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3574 emit_int8((unsigned char)(0xC0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3575 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3576 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3577 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3578 void Assembler::psrad(XMMRegister dst, int shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3579 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3580 // XMM4 is for /4 encoding: 66 0F 72 /4 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3581 int encode = simd_prefix_and_encode(xmm4, dst, dst, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3582 emit_int8(0x72); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3583 emit_int8((unsigned char)(0xC0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3584 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3585 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3586 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3587 void Assembler::psraw(XMMRegister dst, XMMRegister shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3588 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3589 emit_simd_arith(0xE1, dst, shift, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3590 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3591 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3592 void Assembler::psrad(XMMRegister dst, XMMRegister shift) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3593 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3594 emit_simd_arith(0xE2, dst, shift, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3595 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3596 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3597 void Assembler::vpsraw(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3598 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3599 // XMM4 is for /4 encoding: 66 0F 71 /4 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3600 emit_vex_arith(0x71, xmm4, dst, src, VEX_SIMD_66, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3601 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3602 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3603 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3604 void Assembler::vpsrad(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3605 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3606 // XMM4 is for /4 encoding: 66 0F 71 /4 ib |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3607 emit_vex_arith(0x72, xmm4, dst, src, VEX_SIMD_66, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3608 emit_int8(shift & 0xFF); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3609 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3610 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3611 void Assembler::vpsraw(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3612 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3613 emit_vex_arith(0xE1, dst, src, shift, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3614 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3615 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3616 void Assembler::vpsrad(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3617 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3618 emit_vex_arith(0xE2, dst, src, shift, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3619 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3620 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3621 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3622 // AND packed integers |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3623 void Assembler::pand(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3624 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3625 emit_simd_arith(0xDB, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3626 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3627 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3628 void Assembler::vpand(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3629 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3630 emit_vex_arith(0xDB, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3631 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3632 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3633 void Assembler::vpand(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3634 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3635 emit_vex_arith(0xDB, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3636 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3637 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3638 void Assembler::por(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3639 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3640 emit_simd_arith(0xEB, dst, src, VEX_SIMD_66); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3641 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3642 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3643 void Assembler::vpor(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3644 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3645 emit_vex_arith(0xEB, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3646 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3647 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3648 void Assembler::vpor(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3649 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3650 emit_vex_arith(0xEB, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3651 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3652 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3653 void Assembler::pxor(XMMRegister dst, XMMRegister src) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3654 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3655 emit_simd_arith(0xEF, dst, src, VEX_SIMD_66); |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3656 } |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3657 |
| 6225 | 3658 void Assembler::vpxor(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3659 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3660 emit_vex_arith(0xEF, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3661 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3662 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3663 void Assembler::vpxor(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3664 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3665 emit_vex_arith(0xEF, dst, nds, src, VEX_SIMD_66, vector256); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3666 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3667 |
| 6225 | 3668 |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3669 void Assembler::vinsertf128h(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3670 assert(VM_Version::supports_avx(), ""); |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3671 bool vector256 = true; |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3672 int encode = vex_prefix_and_encode(dst, nds, src, VEX_SIMD_66, vector256, VEX_OPCODE_0F_3A); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3673 emit_int8(0x18); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3674 emit_int8((unsigned char)(0xC0 | encode)); |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3675 // 0x00 - insert into lower 128 bits |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3676 // 0x01 - insert into upper 128 bits |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3677 emit_int8(0x01); |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3678 } |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3679 |
|
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3680 void Assembler::vinsertf128h(XMMRegister dst, Address src) { |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3681 assert(VM_Version::supports_avx(), ""); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3682 InstructionMark im(this); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3683 bool vector256 = true; |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3684 assert(dst != xnoreg, "sanity"); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3685 int dst_enc = dst->encoding(); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3686 // swap src<->dst for encoding |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3687 vex_prefix(src, dst_enc, dst_enc, VEX_SIMD_66, VEX_OPCODE_0F_3A, false, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3688 emit_int8(0x18); |
|
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3689 emit_operand(dst, src); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3690 // 0x01 - insert into upper 128 bits |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3691 emit_int8(0x01); |
|
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3692 } |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3693 |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3694 void Assembler::vextractf128h(Address dst, XMMRegister src) { |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3695 assert(VM_Version::supports_avx(), ""); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3696 InstructionMark im(this); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3697 bool vector256 = true; |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3698 assert(src != xnoreg, "sanity"); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3699 int src_enc = src->encoding(); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3700 vex_prefix(dst, 0, src_enc, VEX_SIMD_66, VEX_OPCODE_0F_3A, false, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3701 emit_int8(0x19); |
|
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3702 emit_operand(src, dst); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3703 // 0x01 - extract from upper 128 bits |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3704 emit_int8(0x01); |
|
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3705 } |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3706 |
| 6225 | 3707 void Assembler::vinserti128h(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
| 3708 assert(VM_Version::supports_avx2(), ""); | |
| 3709 bool vector256 = true; | |
| 3710 int encode = vex_prefix_and_encode(dst, nds, src, VEX_SIMD_66, vector256, VEX_OPCODE_0F_3A); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3711 emit_int8(0x38); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3712 emit_int8((unsigned char)(0xC0 | encode)); |
| 6225 | 3713 // 0x00 - insert into lower 128 bits |
| 3714 // 0x01 - insert into upper 128 bits | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3715 emit_int8(0x01); |
| 6225 | 3716 } |
| 3717 | |
|
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3718 void Assembler::vinserti128h(XMMRegister dst, Address src) { |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3719 assert(VM_Version::supports_avx2(), ""); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3720 InstructionMark im(this); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3721 bool vector256 = true; |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3722 assert(dst != xnoreg, "sanity"); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3723 int dst_enc = dst->encoding(); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3724 // swap src<->dst for encoding |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3725 vex_prefix(src, dst_enc, dst_enc, VEX_SIMD_66, VEX_OPCODE_0F_3A, false, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3726 emit_int8(0x38); |
|
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3727 emit_operand(dst, src); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3728 // 0x01 - insert into upper 128 bits |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3729 emit_int8(0x01); |
|
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3730 } |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3731 |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3732 void Assembler::vextracti128h(Address dst, XMMRegister src) { |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3733 assert(VM_Version::supports_avx2(), ""); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3734 InstructionMark im(this); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3735 bool vector256 = true; |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3736 assert(src != xnoreg, "sanity"); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3737 int src_enc = src->encoding(); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3738 vex_prefix(dst, 0, src_enc, VEX_SIMD_66, VEX_OPCODE_0F_3A, false, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3739 emit_int8(0x39); |
|
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3740 emit_operand(src, dst); |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3741 // 0x01 - extract from upper 128 bits |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3742 emit_int8(0x01); |
|
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3743 } |
|
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3744 |
|
7475
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3745 // duplicate 4-bytes integer data from src into 8 locations in dest |
|
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3746 void Assembler::vpbroadcastd(XMMRegister dst, XMMRegister src) { |
|
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3747 assert(VM_Version::supports_avx2(), ""); |
|
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3748 bool vector256 = true; |
|
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3749 int encode = vex_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, vector256, VEX_OPCODE_0F_38); |
|
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3750 emit_int8(0x58); |
|
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3751 emit_int8((unsigned char)(0xC0 | encode)); |
|
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3752 } |
|
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3753 |
|
11080
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3754 // Carry-Less Multiplication Quadword |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3755 void Assembler::vpclmulqdq(XMMRegister dst, XMMRegister nds, XMMRegister src, int mask) { |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3756 assert(VM_Version::supports_avx() && VM_Version::supports_clmul(), ""); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3757 bool vector256 = false; |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3758 int encode = vex_prefix_and_encode(dst, nds, src, VEX_SIMD_66, vector256, VEX_OPCODE_0F_3A); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3759 emit_int8(0x44); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3760 emit_int8((unsigned char)(0xC0 | encode)); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3761 emit_int8((unsigned char)mask); |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3762 } |
|
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3763 |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3764 void Assembler::vzeroupper() { |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3765 assert(VM_Version::supports_avx(), ""); |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3766 (void)vex_prefix_and_encode(xmm0, xmm0, xmm0, VEX_SIMD_NONE); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3767 emit_int8(0x77); |
|
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3768 } |
|
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3769 |
|
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3770 |
| 304 | 3771 #ifndef _LP64 |
| 3772 // 32bit only pieces of the assembler | |
| 3773 | |
| 3774 void Assembler::cmp_literal32(Register src1, int32_t imm32, RelocationHolder const& rspec) { | |
| 3775 // NO PREFIX AS NEVER 64BIT | |
| 3776 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3777 emit_int8((unsigned char)0x81); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3778 emit_int8((unsigned char)(0xF8 | src1->encoding())); |
| 304 | 3779 emit_data(imm32, rspec, 0); |
| 3780 } | |
| 3781 | |
| 3782 void Assembler::cmp_literal32(Address src1, int32_t imm32, RelocationHolder const& rspec) { | |
| 3783 // NO PREFIX AS NEVER 64BIT (not even 32bit versions of 64bit regs | |
| 3784 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3785 emit_int8((unsigned char)0x81); |
| 304 | 3786 emit_operand(rdi, src1); |
| 3787 emit_data(imm32, rspec, 0); | |
| 3788 } | |
| 3789 | |
| 3790 // The 64-bit (32bit platform) cmpxchg compares the value at adr with the contents of rdx:rax, | |
| 3791 // and stores rcx:rbx into adr if so; otherwise, the value at adr is loaded | |
| 3792 // into rdx:rax. The ZF is set if the compared values were equal, and cleared otherwise. | |
| 3793 void Assembler::cmpxchg8(Address adr) { | |
| 3794 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3795 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3796 emit_int8((unsigned char)0xC7); |
| 304 | 3797 emit_operand(rcx, adr); |
| 3798 } | |
| 3799 | |
| 3800 void Assembler::decl(Register dst) { | |
| 3801 // Don't use it directly. Use MacroAssembler::decrementl() instead. | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3802 emit_int8(0x48 | dst->encoding()); |
| 304 | 3803 } |
| 3804 | |
| 3805 #endif // _LP64 | |
| 3806 | |
| 3807 // 64bit typically doesn't use the x87 but needs to for the trig funcs | |
| 3808 | |
| 3809 void Assembler::fabs() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3810 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3811 emit_int8((unsigned char)0xE1); |
| 304 | 3812 } |
| 3813 | |
| 3814 void Assembler::fadd(int i) { | |
| 3815 emit_farith(0xD8, 0xC0, i); | |
| 3816 } | |
| 3817 | |
| 3818 void Assembler::fadd_d(Address src) { | |
| 3819 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3820 emit_int8((unsigned char)0xDC); |
| 304 | 3821 emit_operand32(rax, src); |
| 3822 } | |
| 3823 | |
| 3824 void Assembler::fadd_s(Address src) { | |
| 3825 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3826 emit_int8((unsigned char)0xD8); |
| 304 | 3827 emit_operand32(rax, src); |
| 3828 } | |
| 3829 | |
| 3830 void Assembler::fadda(int i) { | |
| 3831 emit_farith(0xDC, 0xC0, i); | |
| 3832 } | |
| 3833 | |
| 3834 void Assembler::faddp(int i) { | |
| 3835 emit_farith(0xDE, 0xC0, i); | |
| 3836 } | |
| 3837 | |
| 3838 void Assembler::fchs() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3839 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3840 emit_int8((unsigned char)0xE0); |
| 304 | 3841 } |
| 3842 | |
| 3843 void Assembler::fcom(int i) { | |
| 3844 emit_farith(0xD8, 0xD0, i); | |
| 3845 } | |
| 3846 | |
| 3847 void Assembler::fcomp(int i) { | |
| 3848 emit_farith(0xD8, 0xD8, i); | |
| 3849 } | |
| 3850 | |
| 3851 void Assembler::fcomp_d(Address src) { | |
| 3852 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3853 emit_int8((unsigned char)0xDC); |
| 304 | 3854 emit_operand32(rbx, src); |
| 3855 } | |
| 3856 | |
| 3857 void Assembler::fcomp_s(Address src) { | |
| 3858 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3859 emit_int8((unsigned char)0xD8); |
| 304 | 3860 emit_operand32(rbx, src); |
| 3861 } | |
| 3862 | |
| 3863 void Assembler::fcompp() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3864 emit_int8((unsigned char)0xDE); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3865 emit_int8((unsigned char)0xD9); |
| 304 | 3866 } |
| 3867 | |
| 3868 void Assembler::fcos() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3869 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3870 emit_int8((unsigned char)0xFF); |
| 304 | 3871 } |
| 3872 | |
| 3873 void Assembler::fdecstp() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3874 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3875 emit_int8((unsigned char)0xF6); |
| 304 | 3876 } |
| 3877 | |
| 3878 void Assembler::fdiv(int i) { | |
| 3879 emit_farith(0xD8, 0xF0, i); | |
| 3880 } | |
| 3881 | |
| 3882 void Assembler::fdiv_d(Address src) { | |
| 3883 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3884 emit_int8((unsigned char)0xDC); |
| 304 | 3885 emit_operand32(rsi, src); |
| 3886 } | |
| 3887 | |
| 3888 void Assembler::fdiv_s(Address src) { | |
| 3889 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3890 emit_int8((unsigned char)0xD8); |
| 304 | 3891 emit_operand32(rsi, src); |
| 3892 } | |
| 3893 | |
| 3894 void Assembler::fdiva(int i) { | |
| 3895 emit_farith(0xDC, 0xF8, i); | |
| 3896 } | |
| 3897 | |
| 3898 // Note: The Intel manual (Pentium Processor User's Manual, Vol.3, 1994) | |
| 3899 // is erroneous for some of the floating-point instructions below. | |
| 3900 | |
| 3901 void Assembler::fdivp(int i) { | |
| 3902 emit_farith(0xDE, 0xF8, i); // ST(0) <- ST(0) / ST(1) and pop (Intel manual wrong) | |
| 3903 } | |
| 3904 | |
| 3905 void Assembler::fdivr(int i) { | |
| 3906 emit_farith(0xD8, 0xF8, i); | |
| 3907 } | |
| 3908 | |
| 3909 void Assembler::fdivr_d(Address src) { | |
| 3910 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3911 emit_int8((unsigned char)0xDC); |
| 304 | 3912 emit_operand32(rdi, src); |
| 3913 } | |
| 3914 | |
| 3915 void Assembler::fdivr_s(Address src) { | |
| 3916 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3917 emit_int8((unsigned char)0xD8); |
| 304 | 3918 emit_operand32(rdi, src); |
| 3919 } | |
| 3920 | |
| 3921 void Assembler::fdivra(int i) { | |
| 3922 emit_farith(0xDC, 0xF0, i); | |
| 3923 } | |
| 3924 | |
| 3925 void Assembler::fdivrp(int i) { | |
| 3926 emit_farith(0xDE, 0xF0, i); // ST(0) <- ST(1) / ST(0) and pop (Intel manual wrong) | |
| 3927 } | |
| 3928 | |
| 3929 void Assembler::ffree(int i) { | |
| 3930 emit_farith(0xDD, 0xC0, i); | |
| 3931 } | |
| 3932 | |
| 3933 void Assembler::fild_d(Address adr) { | |
| 3934 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3935 emit_int8((unsigned char)0xDF); |
| 304 | 3936 emit_operand32(rbp, adr); |
| 3937 } | |
| 3938 | |
| 3939 void Assembler::fild_s(Address adr) { | |
| 3940 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3941 emit_int8((unsigned char)0xDB); |
| 304 | 3942 emit_operand32(rax, adr); |
| 3943 } | |
| 3944 | |
| 3945 void Assembler::fincstp() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3946 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3947 emit_int8((unsigned char)0xF7); |
| 304 | 3948 } |
| 3949 | |
| 3950 void Assembler::finit() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3951 emit_int8((unsigned char)0x9B); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3952 emit_int8((unsigned char)0xDB); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3953 emit_int8((unsigned char)0xE3); |
| 304 | 3954 } |
| 3955 | |
| 3956 void Assembler::fist_s(Address adr) { | |
| 3957 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3958 emit_int8((unsigned char)0xDB); |
| 304 | 3959 emit_operand32(rdx, adr); |
| 3960 } | |
| 3961 | |
| 3962 void Assembler::fistp_d(Address adr) { | |
| 3963 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3964 emit_int8((unsigned char)0xDF); |
| 304 | 3965 emit_operand32(rdi, adr); |
| 3966 } | |
| 3967 | |
| 3968 void Assembler::fistp_s(Address adr) { | |
| 3969 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3970 emit_int8((unsigned char)0xDB); |
| 304 | 3971 emit_operand32(rbx, adr); |
| 3972 } | |
| 0 | 3973 |
| 3974 void Assembler::fld1() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3975 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3976 emit_int8((unsigned char)0xE8); |
| 0 | 3977 } |
| 3978 | |
| 304 | 3979 void Assembler::fld_d(Address adr) { |
| 3980 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3981 emit_int8((unsigned char)0xDD); |
| 304 | 3982 emit_operand32(rax, adr); |
| 3983 } | |
| 0 | 3984 |
| 3985 void Assembler::fld_s(Address adr) { | |
| 3986 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3987 emit_int8((unsigned char)0xD9); |
| 304 | 3988 emit_operand32(rax, adr); |
| 3989 } | |
| 3990 | |
| 3991 | |
| 3992 void Assembler::fld_s(int index) { | |
| 0 | 3993 emit_farith(0xD9, 0xC0, index); |
| 3994 } | |
| 3995 | |
| 3996 void Assembler::fld_x(Address adr) { | |
| 3997 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3998 emit_int8((unsigned char)0xDB); |
| 304 | 3999 emit_operand32(rbp, adr); |
| 4000 } | |
| 4001 | |
| 4002 void Assembler::fldcw(Address src) { | |
| 4003 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4004 emit_int8((unsigned char)0xD9); |
| 304 | 4005 emit_operand32(rbp, src); |
| 4006 } | |
| 4007 | |
| 4008 void Assembler::fldenv(Address src) { | |
| 0 | 4009 InstructionMark im(this); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4010 emit_int8((unsigned char)0xD9); |
| 304 | 4011 emit_operand32(rsp, src); |
| 4012 } | |
| 4013 | |
| 4014 void Assembler::fldlg2() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4015 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4016 emit_int8((unsigned char)0xEC); |
| 304 | 4017 } |
| 0 | 4018 |
| 4019 void Assembler::fldln2() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4020 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4021 emit_int8((unsigned char)0xED); |
| 0 | 4022 } |
| 4023 | |
| 304 | 4024 void Assembler::fldz() { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4025 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4026 emit_int8((unsigned char)0xEE); |
| 304 | 4027 } |
| 0 | 4028 |
| 4029 void Assembler::flog() { | |
| 4030 fldln2(); | |
| 4031 fxch(); | |
| 4032 fyl2x(); | |
| 4033 } | |
| 4034 | |
| 4035 void Assembler::flog10() { | |
| 4036 fldlg2(); | |
| 4037 fxch(); | |
| 4038 fyl2x(); | |
| 4039 } | |
| 4040 | |
| 304 | 4041 void Assembler::fmul(int i) { |
| 4042 emit_farith(0xD8, 0xC8, i); | |
| 4043 } | |
| 4044 | |
| 4045 void Assembler::fmul_d(Address src) { | |
| 4046 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4047 emit_int8((unsigned char)0xDC); |
| 304 | 4048 emit_operand32(rcx, src); |
| 4049 } | |
| 4050 | |
| 4051 void Assembler::fmul_s(Address src) { | |
| 4052 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4053 emit_int8((unsigned char)0xD8); |
| 304 | 4054 emit_operand32(rcx, src); |
| 4055 } | |
| 4056 | |
| 4057 void Assembler::fmula(int i) { | |
| 4058 emit_farith(0xDC, 0xC8, i); | |
| 4059 } | |
| 4060 | |
| 4061 void Assembler::fmulp(int i) { | |
| 4062 emit_farith(0xDE, 0xC8, i); | |
| 4063 } | |
| 4064 | |
| 4065 void Assembler::fnsave(Address dst) { | |
| 4066 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4067 emit_int8((unsigned char)0xDD); |
| 304 | 4068 emit_operand32(rsi, dst); |
| 4069 } | |
| 4070 | |
| 4071 void Assembler::fnstcw(Address src) { | |
| 4072 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4073 emit_int8((unsigned char)0x9B); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4074 emit_int8((unsigned char)0xD9); |
| 304 | 4075 emit_operand32(rdi, src); |
| 4076 } | |
| 4077 | |
| 4078 void Assembler::fnstsw_ax() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4079 emit_int8((unsigned char)0xDF); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4080 emit_int8((unsigned char)0xE0); |
| 304 | 4081 } |
| 4082 | |
| 4083 void Assembler::fprem() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4084 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4085 emit_int8((unsigned char)0xF8); |
| 304 | 4086 } |
| 4087 | |
| 4088 void Assembler::fprem1() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4089 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4090 emit_int8((unsigned char)0xF5); |
| 304 | 4091 } |
| 4092 | |
| 4093 void Assembler::frstor(Address src) { | |
| 4094 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4095 emit_int8((unsigned char)0xDD); |
| 304 | 4096 emit_operand32(rsp, src); |
| 4097 } | |
| 0 | 4098 |
| 4099 void Assembler::fsin() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4100 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4101 emit_int8((unsigned char)0xFE); |
| 0 | 4102 } |
| 4103 | |
| 304 | 4104 void Assembler::fsqrt() { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4105 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4106 emit_int8((unsigned char)0xFA); |
| 304 | 4107 } |
| 4108 | |
| 4109 void Assembler::fst_d(Address adr) { | |
| 4110 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4111 emit_int8((unsigned char)0xDD); |
| 304 | 4112 emit_operand32(rdx, adr); |
| 4113 } | |
| 4114 | |
| 4115 void Assembler::fst_s(Address adr) { | |
| 4116 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4117 emit_int8((unsigned char)0xD9); |
| 304 | 4118 emit_operand32(rdx, adr); |
| 4119 } | |
| 4120 | |
| 4121 void Assembler::fstp_d(Address adr) { | |
| 4122 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4123 emit_int8((unsigned char)0xDD); |
| 304 | 4124 emit_operand32(rbx, adr); |
| 4125 } | |
| 4126 | |
| 4127 void Assembler::fstp_d(int index) { | |
| 4128 emit_farith(0xDD, 0xD8, index); | |
| 4129 } | |
| 4130 | |
| 4131 void Assembler::fstp_s(Address adr) { | |
| 4132 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4133 emit_int8((unsigned char)0xD9); |
| 304 | 4134 emit_operand32(rbx, adr); |
| 4135 } | |
| 4136 | |
| 4137 void Assembler::fstp_x(Address adr) { | |
| 4138 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4139 emit_int8((unsigned char)0xDB); |
| 304 | 4140 emit_operand32(rdi, adr); |
| 4141 } | |
| 4142 | |
| 4143 void Assembler::fsub(int i) { | |
| 4144 emit_farith(0xD8, 0xE0, i); | |
| 4145 } | |
| 4146 | |
| 4147 void Assembler::fsub_d(Address src) { | |
| 4148 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4149 emit_int8((unsigned char)0xDC); |
| 304 | 4150 emit_operand32(rsp, src); |
| 4151 } | |
| 4152 | |
| 4153 void Assembler::fsub_s(Address src) { | |
| 4154 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4155 emit_int8((unsigned char)0xD8); |
| 304 | 4156 emit_operand32(rsp, src); |
| 4157 } | |
| 4158 | |
| 4159 void Assembler::fsuba(int i) { | |
| 4160 emit_farith(0xDC, 0xE8, i); | |
| 4161 } | |
| 4162 | |
| 4163 void Assembler::fsubp(int i) { | |
| 4164 emit_farith(0xDE, 0xE8, i); // ST(0) <- ST(0) - ST(1) and pop (Intel manual wrong) | |
| 4165 } | |
| 4166 | |
| 4167 void Assembler::fsubr(int i) { | |
| 4168 emit_farith(0xD8, 0xE8, i); | |
| 4169 } | |
| 4170 | |
| 4171 void Assembler::fsubr_d(Address src) { | |
| 4172 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4173 emit_int8((unsigned char)0xDC); |
| 304 | 4174 emit_operand32(rbp, src); |
| 4175 } | |
| 4176 | |
| 4177 void Assembler::fsubr_s(Address src) { | |
| 4178 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4179 emit_int8((unsigned char)0xD8); |
| 304 | 4180 emit_operand32(rbp, src); |
| 4181 } | |
| 4182 | |
| 4183 void Assembler::fsubra(int i) { | |
| 4184 emit_farith(0xDC, 0xE0, i); | |
| 4185 } | |
| 4186 | |
| 4187 void Assembler::fsubrp(int i) { | |
| 4188 emit_farith(0xDE, 0xE0, i); // ST(0) <- ST(1) - ST(0) and pop (Intel manual wrong) | |
| 0 | 4189 } |
| 4190 | |
| 4191 void Assembler::ftan() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4192 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4193 emit_int8((unsigned char)0xF2); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4194 emit_int8((unsigned char)0xDD); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4195 emit_int8((unsigned char)0xD8); |
| 0 | 4196 } |
| 4197 | |
| 304 | 4198 void Assembler::ftst() { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4199 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4200 emit_int8((unsigned char)0xE4); |
| 304 | 4201 } |
| 0 | 4202 |
| 4203 void Assembler::fucomi(int i) { | |
| 4204 // make sure the instruction is supported (introduced for P6, together with cmov) | |
| 4205 guarantee(VM_Version::supports_cmov(), "illegal instruction"); | |
| 4206 emit_farith(0xDB, 0xE8, i); | |
| 4207 } | |
| 4208 | |
| 4209 void Assembler::fucomip(int i) { | |
| 4210 // make sure the instruction is supported (introduced for P6, together with cmov) | |
| 4211 guarantee(VM_Version::supports_cmov(), "illegal instruction"); | |
| 4212 emit_farith(0xDF, 0xE8, i); | |
| 4213 } | |
| 4214 | |
| 4215 void Assembler::fwait() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4216 emit_int8((unsigned char)0x9B); |
| 0 | 4217 } |
| 4218 | |
| 304 | 4219 void Assembler::fxch(int i) { |
| 4220 emit_farith(0xD9, 0xC8, i); | |
| 4221 } | |
| 4222 | |
| 4223 void Assembler::fyl2x() { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4224 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4225 emit_int8((unsigned char)0xF1); |
| 304 | 4226 } |
| 4227 | |
|
6084
6759698e3140
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
5984
diff
changeset
|
4228 void Assembler::frndint() { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4229 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4230 emit_int8((unsigned char)0xFC); |
|
6084
6759698e3140
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
5984
diff
changeset
|
4231 } |
|
6759698e3140
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
5984
diff
changeset
|
4232 |
|
6759698e3140
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
5984
diff
changeset
|
4233 void Assembler::f2xm1() { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4234 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4235 emit_int8((unsigned char)0xF0); |
|
6084
6759698e3140
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
5984
diff
changeset
|
4236 } |
|
6759698e3140
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
5984
diff
changeset
|
4237 |
|
6759698e3140
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
5984
diff
changeset
|
4238 void Assembler::fldl2e() { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4239 emit_int8((unsigned char)0xD9); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4240 emit_int8((unsigned char)0xEA); |
|
6084
6759698e3140
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
5984
diff
changeset
|
4241 } |
|
6759698e3140
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
5984
diff
changeset
|
4242 |
| 4759 | 4243 // SSE SIMD prefix byte values corresponding to VexSimdPrefix encoding. |
| 4244 static int simd_pre[4] = { 0, 0x66, 0xF3, 0xF2 }; | |
| 4245 // SSE opcode second byte values (first is 0x0F) corresponding to VexOpcode encoding. | |
| 4246 static int simd_opc[4] = { 0, 0, 0x38, 0x3A }; | |
| 4247 | |
| 4248 // Generate SSE legacy REX prefix and SIMD opcode based on VEX encoding. | |
| 4249 void Assembler::rex_prefix(Address adr, XMMRegister xreg, VexSimdPrefix pre, VexOpcode opc, bool rex_w) { | |
| 4250 if (pre > 0) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4251 emit_int8(simd_pre[pre]); |
| 4759 | 4252 } |
| 4253 if (rex_w) { | |
| 4254 prefixq(adr, xreg); | |
| 4255 } else { | |
| 4256 prefix(adr, xreg); | |
| 4257 } | |
| 4258 if (opc > 0) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4259 emit_int8(0x0F); |
| 4759 | 4260 int opc2 = simd_opc[opc]; |
| 4261 if (opc2 > 0) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4262 emit_int8(opc2); |
| 4759 | 4263 } |
| 4264 } | |
| 4265 } | |
| 4266 | |
| 4267 int Assembler::rex_prefix_and_encode(int dst_enc, int src_enc, VexSimdPrefix pre, VexOpcode opc, bool rex_w) { | |
| 4268 if (pre > 0) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4269 emit_int8(simd_pre[pre]); |
| 4759 | 4270 } |
| 4271 int encode = (rex_w) ? prefixq_and_encode(dst_enc, src_enc) : | |
| 4272 prefix_and_encode(dst_enc, src_enc); | |
| 4273 if (opc > 0) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4274 emit_int8(0x0F); |
| 4759 | 4275 int opc2 = simd_opc[opc]; |
| 4276 if (opc2 > 0) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4277 emit_int8(opc2); |
| 4759 | 4278 } |
| 4279 } | |
| 4280 return encode; | |
| 4281 } | |
| 4282 | |
| 4283 | |
| 4284 void Assembler::vex_prefix(bool vex_r, bool vex_b, bool vex_x, bool vex_w, int nds_enc, VexSimdPrefix pre, VexOpcode opc, bool vector256) { | |
| 4285 if (vex_b || vex_x || vex_w || (opc == VEX_OPCODE_0F_38) || (opc == VEX_OPCODE_0F_3A)) { | |
| 4286 prefix(VEX_3bytes); | |
| 4287 | |
| 4288 int byte1 = (vex_r ? VEX_R : 0) | (vex_x ? VEX_X : 0) | (vex_b ? VEX_B : 0); | |
| 4289 byte1 = (~byte1) & 0xE0; | |
| 4290 byte1 |= opc; | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4291 emit_int8(byte1); |
| 4759 | 4292 |
| 4293 int byte2 = ((~nds_enc) & 0xf) << 3; | |
| 4294 byte2 |= (vex_w ? VEX_W : 0) | (vector256 ? 4 : 0) | pre; | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4295 emit_int8(byte2); |
| 4759 | 4296 } else { |
| 4297 prefix(VEX_2bytes); | |
| 4298 | |
| 4299 int byte1 = vex_r ? VEX_R : 0; | |
| 4300 byte1 = (~byte1) & 0x80; | |
| 4301 byte1 |= ((~nds_enc) & 0xf) << 3; | |
| 4302 byte1 |= (vector256 ? 4 : 0) | pre; | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4303 emit_int8(byte1); |
| 4759 | 4304 } |
| 4305 } | |
| 4306 | |
| 4307 void Assembler::vex_prefix(Address adr, int nds_enc, int xreg_enc, VexSimdPrefix pre, VexOpcode opc, bool vex_w, bool vector256){ | |
| 4308 bool vex_r = (xreg_enc >= 8); | |
| 4309 bool vex_b = adr.base_needs_rex(); | |
| 4310 bool vex_x = adr.index_needs_rex(); | |
| 4311 vex_prefix(vex_r, vex_b, vex_x, vex_w, nds_enc, pre, opc, vector256); | |
| 4312 } | |
| 4313 | |
| 4314 int Assembler::vex_prefix_and_encode(int dst_enc, int nds_enc, int src_enc, VexSimdPrefix pre, VexOpcode opc, bool vex_w, bool vector256) { | |
| 4315 bool vex_r = (dst_enc >= 8); | |
| 4316 bool vex_b = (src_enc >= 8); | |
| 4317 bool vex_x = false; | |
| 4318 vex_prefix(vex_r, vex_b, vex_x, vex_w, nds_enc, pre, opc, vector256); | |
| 4319 return (((dst_enc & 7) << 3) | (src_enc & 7)); | |
| 4320 } | |
| 4321 | |
| 4322 | |
| 4323 void Assembler::simd_prefix(XMMRegister xreg, XMMRegister nds, Address adr, VexSimdPrefix pre, VexOpcode opc, bool rex_w, bool vector256) { | |
| 4324 if (UseAVX > 0) { | |
| 4325 int xreg_enc = xreg->encoding(); | |
| 4326 int nds_enc = nds->is_valid() ? nds->encoding() : 0; | |
| 4327 vex_prefix(adr, nds_enc, xreg_enc, pre, opc, rex_w, vector256); | |
| 4328 } else { | |
| 4329 assert((nds == xreg) || (nds == xnoreg), "wrong sse encoding"); | |
| 4330 rex_prefix(adr, xreg, pre, opc, rex_w); | |
| 4331 } | |
| 4332 } | |
| 4333 | |
| 4334 int Assembler::simd_prefix_and_encode(XMMRegister dst, XMMRegister nds, XMMRegister src, VexSimdPrefix pre, VexOpcode opc, bool rex_w, bool vector256) { | |
| 4335 int dst_enc = dst->encoding(); | |
| 4336 int src_enc = src->encoding(); | |
| 4337 if (UseAVX > 0) { | |
| 4338 int nds_enc = nds->is_valid() ? nds->encoding() : 0; | |
| 4339 return vex_prefix_and_encode(dst_enc, nds_enc, src_enc, pre, opc, rex_w, vector256); | |
| 4340 } else { | |
| 4341 assert((nds == dst) || (nds == src) || (nds == xnoreg), "wrong sse encoding"); | |
| 4342 return rex_prefix_and_encode(dst_enc, src_enc, pre, opc, rex_w); | |
| 4343 } | |
| 4344 } | |
| 304 | 4345 |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4346 void Assembler::emit_simd_arith(int opcode, XMMRegister dst, Address src, VexSimdPrefix pre) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4347 InstructionMark im(this); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4348 simd_prefix(dst, dst, src, pre); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4349 emit_int8(opcode); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4350 emit_operand(dst, src); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4351 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4352 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4353 void Assembler::emit_simd_arith(int opcode, XMMRegister dst, XMMRegister src, VexSimdPrefix pre) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4354 int encode = simd_prefix_and_encode(dst, dst, src, pre); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4355 emit_int8(opcode); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4356 emit_int8((unsigned char)(0xC0 | encode)); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4357 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4358 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4359 // Versions with no second source register (non-destructive source). |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4360 void Assembler::emit_simd_arith_nonds(int opcode, XMMRegister dst, Address src, VexSimdPrefix pre) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4361 InstructionMark im(this); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4362 simd_prefix(dst, xnoreg, src, pre); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4363 emit_int8(opcode); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4364 emit_operand(dst, src); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4365 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4366 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4367 void Assembler::emit_simd_arith_nonds(int opcode, XMMRegister dst, XMMRegister src, VexSimdPrefix pre) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4368 int encode = simd_prefix_and_encode(dst, xnoreg, src, pre); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4369 emit_int8(opcode); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4370 emit_int8((unsigned char)(0xC0 | encode)); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4371 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4372 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4373 // 3-operands AVX instructions |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4374 void Assembler::emit_vex_arith(int opcode, XMMRegister dst, XMMRegister nds, |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4375 Address src, VexSimdPrefix pre, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4376 InstructionMark im(this); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4377 vex_prefix(dst, nds, src, pre, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4378 emit_int8(opcode); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4379 emit_operand(dst, src); |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4380 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4381 |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4382 void Assembler::emit_vex_arith(int opcode, XMMRegister dst, XMMRegister nds, |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4383 XMMRegister src, VexSimdPrefix pre, bool vector256) { |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4384 int encode = vex_prefix_and_encode(dst, nds, src, pre, vector256); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4385 emit_int8(opcode); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4386 emit_int8((unsigned char)(0xC0 | encode)); |
|
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4387 } |
|
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
4388 |
| 304 | 4389 #ifndef _LP64 |
| 4390 | |
| 4391 void Assembler::incl(Register dst) { | |
| 4392 // Don't use it directly. Use MacroAssembler::incrementl() instead. | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4393 emit_int8(0x40 | dst->encoding()); |
| 304 | 4394 } |
| 4395 | |
| 4396 void Assembler::lea(Register dst, Address src) { | |
| 4397 leal(dst, src); | |
| 4398 } | |
| 4399 | |
| 4400 void Assembler::mov_literal32(Address dst, int32_t imm32, RelocationHolder const& rspec) { | |
| 4401 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4402 emit_int8((unsigned char)0xC7); |
| 304 | 4403 emit_operand(rax, dst); |
| 4404 emit_data((int)imm32, rspec, 0); | |
| 4405 } | |
| 4406 | |
|
642
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
4407 void Assembler::mov_literal32(Register dst, int32_t imm32, RelocationHolder const& rspec) { |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
4408 InstructionMark im(this); |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
4409 int encode = prefix_and_encode(dst->encoding()); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4410 emit_int8((unsigned char)(0xB8 | encode)); |
|
642
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
4411 emit_data((int)imm32, rspec, 0); |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
4412 } |
| 304 | 4413 |
| 4414 void Assembler::popa() { // 32bit | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4415 emit_int8(0x61); |
| 304 | 4416 } |
| 4417 | |
| 4418 void Assembler::push_literal32(int32_t imm32, RelocationHolder const& rspec) { | |
| 4419 InstructionMark im(this); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4420 emit_int8(0x68); |
| 304 | 4421 emit_data(imm32, rspec, 0); |
| 4422 } | |
| 4423 | |
| 4424 void Assembler::pusha() { // 32bit | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4425 emit_int8(0x60); |
| 304 | 4426 } |
| 4427 | |
| 4428 void Assembler::set_byte_if_not_zero(Register dst) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4429 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4430 emit_int8((unsigned char)0x95); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4431 emit_int8((unsigned char)(0xE0 | dst->encoding())); |
| 304 | 4432 } |
| 4433 | |
| 4434 void Assembler::shldl(Register dst, Register src) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4435 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4436 emit_int8((unsigned char)0xA5); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4437 emit_int8((unsigned char)(0xC0 | src->encoding() << 3 | dst->encoding())); |
| 304 | 4438 } |
| 4439 | |
| 4440 void Assembler::shrdl(Register dst, Register src) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4441 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4442 emit_int8((unsigned char)0xAD); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4443 emit_int8((unsigned char)(0xC0 | src->encoding() << 3 | dst->encoding())); |
| 304 | 4444 } |
| 4445 | |
| 4446 #else // LP64 | |
| 4447 | |
| 1369 | 4448 void Assembler::set_byte_if_not_zero(Register dst) { |
| 4449 int enc = prefix_and_encode(dst->encoding(), true); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4450 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4451 emit_int8((unsigned char)0x95); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4452 emit_int8((unsigned char)(0xE0 | enc)); |
| 1369 | 4453 } |
| 4454 | |
| 304 | 4455 // 64bit only pieces of the assembler |
| 4456 // This should only be used by 64bit instructions that can use rip-relative | |
| 4457 // it cannot be used by instructions that want an immediate value. | |
| 4458 | |
| 4459 bool Assembler::reachable(AddressLiteral adr) { | |
| 4460 int64_t disp; | |
| 4461 // None will force a 64bit literal to the code stream. Likely a placeholder | |
| 4462 // for something that will be patched later and we need to certain it will | |
| 4463 // always be reachable. | |
| 4464 if (adr.reloc() == relocInfo::none) { | |
| 4465 return false; | |
| 4466 } | |
| 4467 if (adr.reloc() == relocInfo::internal_word_type) { | |
| 4468 // This should be rip relative and easily reachable. | |
| 4469 return true; | |
| 4470 } | |
| 4471 if (adr.reloc() == relocInfo::virtual_call_type || | |
| 4472 adr.reloc() == relocInfo::opt_virtual_call_type || | |
| 4473 adr.reloc() == relocInfo::static_call_type || | |
| 4474 adr.reloc() == relocInfo::static_stub_type ) { | |
| 4475 // This should be rip relative within the code cache and easily | |
| 4476 // reachable until we get huge code caches. (At which point | |
| 4477 // ic code is going to have issues). | |
| 4478 return true; | |
| 4479 } | |
| 4480 if (adr.reloc() != relocInfo::external_word_type && | |
| 4481 adr.reloc() != relocInfo::poll_return_type && // these are really external_word but need special | |
| 4482 adr.reloc() != relocInfo::poll_type && // relocs to identify them | |
| 4483 adr.reloc() != relocInfo::runtime_call_type ) { | |
| 4484 return false; | |
| 4485 } | |
| 4486 | |
| 4487 // Stress the correction code | |
| 4488 if (ForceUnreachable) { | |
| 4489 // Must be runtimecall reloc, see if it is in the codecache | |
| 4490 // Flipping stuff in the codecache to be unreachable causes issues | |
| 4491 // with things like inline caches where the additional instructions | |
| 4492 // are not handled. | |
| 4493 if (CodeCache::find_blob(adr._target) == NULL) { | |
| 4494 return false; | |
| 4495 } | |
| 4496 } | |
| 4497 // For external_word_type/runtime_call_type if it is reachable from where we | |
| 4498 // are now (possibly a temp buffer) and where we might end up | |
| 4499 // anywhere in the codeCache then we are always reachable. | |
| 4500 // This would have to change if we ever save/restore shared code | |
| 4501 // to be more pessimistic. | |
| 4502 disp = (int64_t)adr._target - ((int64_t)CodeCache::low_bound() + sizeof(int)); | |
| 4503 if (!is_simm32(disp)) return false; | |
| 4504 disp = (int64_t)adr._target - ((int64_t)CodeCache::high_bound() + sizeof(int)); | |
| 4505 if (!is_simm32(disp)) return false; | |
| 4506 | |
|
7198
6ab62ad83507
8003195: AbstractAssembler should not store code pointers but use the CodeSection directly
twisti
parents:
6894
diff
changeset
|
4507 disp = (int64_t)adr._target - ((int64_t)pc() + sizeof(int)); |
| 304 | 4508 |
| 4509 // Because rip relative is a disp + address_of_next_instruction and we | |
| 4510 // don't know the value of address_of_next_instruction we apply a fudge factor | |
| 4511 // to make sure we will be ok no matter the size of the instruction we get placed into. | |
| 4512 // We don't have to fudge the checks above here because they are already worst case. | |
| 4513 | |
| 4514 // 12 == override/rex byte, opcode byte, rm byte, sib byte, a 4-byte disp , 4-byte literal | |
| 4515 // + 4 because better safe than sorry. | |
| 4516 const int fudge = 12 + 4; | |
| 4517 if (disp < 0) { | |
| 4518 disp -= fudge; | |
| 4519 } else { | |
| 4520 disp += fudge; | |
| 4521 } | |
| 4522 return is_simm32(disp); | |
| 4523 } | |
| 4524 | |
|
2404
b40d4fa697bf
6964776: c2 should ensure the polling page is reachable on 64 bit
iveresov
parents:
2357
diff
changeset
|
4525 // Check if the polling page is not reachable from the code cache using rip-relative |
|
b40d4fa697bf
6964776: c2 should ensure the polling page is reachable on 64 bit
iveresov
parents:
2357
diff
changeset
|
4526 // addressing. |
|
b40d4fa697bf
6964776: c2 should ensure the polling page is reachable on 64 bit
iveresov
parents:
2357
diff
changeset
|
4527 bool Assembler::is_polling_page_far() { |
|
b40d4fa697bf
6964776: c2 should ensure the polling page is reachable on 64 bit
iveresov
parents:
2357
diff
changeset
|
4528 intptr_t addr = (intptr_t)os::get_polling_page(); |
|
4118
59bc0d4d9ea3
7110489: C1: 64-bit tiered with ForceUnreachable: assert(reachable(src)) failed: Address should be reachable
never
parents:
3938
diff
changeset
|
4529 return ForceUnreachable || |
|
59bc0d4d9ea3
7110489: C1: 64-bit tiered with ForceUnreachable: assert(reachable(src)) failed: Address should be reachable
never
parents:
3938
diff
changeset
|
4530 !is_simm32(addr - (intptr_t)CodeCache::low_bound()) || |
|
2404
b40d4fa697bf
6964776: c2 should ensure the polling page is reachable on 64 bit
iveresov
parents:
2357
diff
changeset
|
4531 !is_simm32(addr - (intptr_t)CodeCache::high_bound()); |
|
b40d4fa697bf
6964776: c2 should ensure the polling page is reachable on 64 bit
iveresov
parents:
2357
diff
changeset
|
4532 } |
|
b40d4fa697bf
6964776: c2 should ensure the polling page is reachable on 64 bit
iveresov
parents:
2357
diff
changeset
|
4533 |
| 304 | 4534 void Assembler::emit_data64(jlong data, |
| 4535 relocInfo::relocType rtype, | |
| 4536 int format) { | |
| 4537 if (rtype == relocInfo::none) { | |
|
7198
6ab62ad83507
8003195: AbstractAssembler should not store code pointers but use the CodeSection directly
twisti
parents:
6894
diff
changeset
|
4538 emit_int64(data); |
| 304 | 4539 } else { |
| 4540 emit_data64(data, Relocation::spec_simple(rtype), format); | |
| 4541 } | |
| 4542 } | |
| 4543 | |
| 4544 void Assembler::emit_data64(jlong data, | |
| 4545 RelocationHolder const& rspec, | |
| 4546 int format) { | |
| 4547 assert(imm_operand == 0, "default format must be immediate in this file"); | |
| 4548 assert(imm_operand == format, "must be immediate"); | |
| 4549 assert(inst_mark() != NULL, "must be inside InstructionMark"); | |
| 4550 // Do not use AbstractAssembler::relocate, which is not intended for | |
| 4551 // embedded words. Instead, relocate to the enclosing instruction. | |
| 4552 code_section()->relocate(inst_mark(), rspec, format); | |
| 4553 #ifdef ASSERT | |
| 4554 check_relocation(rspec, format); | |
| 4555 #endif | |
|
7198
6ab62ad83507
8003195: AbstractAssembler should not store code pointers but use the CodeSection directly
twisti
parents:
6894
diff
changeset
|
4556 emit_int64(data); |
| 304 | 4557 } |
| 4558 | |
| 4559 int Assembler::prefix_and_encode(int reg_enc, bool byteinst) { | |
| 4560 if (reg_enc >= 8) { | |
| 4561 prefix(REX_B); | |
| 4562 reg_enc -= 8; | |
| 4563 } else if (byteinst && reg_enc >= 4) { | |
| 4564 prefix(REX); | |
| 4565 } | |
| 4566 return reg_enc; | |
| 4567 } | |
| 4568 | |
| 4569 int Assembler::prefixq_and_encode(int reg_enc) { | |
| 4570 if (reg_enc < 8) { | |
| 4571 prefix(REX_W); | |
| 4572 } else { | |
| 4573 prefix(REX_WB); | |
| 4574 reg_enc -= 8; | |
| 4575 } | |
| 4576 return reg_enc; | |
| 4577 } | |
| 4578 | |
|
16064
03eda0a202e9
Better fix for prefix byte for AMD64 byte instructions
Christian Wimmer <christian.wimmer@oracle.com>
parents:
16047
diff
changeset
|
4579 int Assembler::prefix_and_encode(int dst_enc, bool dst_is_byte, int src_enc, bool src_is_byte) { |
| 304 | 4580 if (dst_enc < 8) { |
| 4581 if (src_enc >= 8) { | |
| 4582 prefix(REX_B); | |
| 4583 src_enc -= 8; | |
|
16064
03eda0a202e9
Better fix for prefix byte for AMD64 byte instructions
Christian Wimmer <christian.wimmer@oracle.com>
parents:
16047
diff
changeset
|
4584 } else if ((src_is_byte && src_enc >= 4) || (dst_is_byte && dst_enc >= 4)) { |
| 304 | 4585 prefix(REX); |
| 4586 } | |
| 4587 } else { | |
| 4588 if (src_enc < 8) { | |
| 4589 prefix(REX_R); | |
| 4590 } else { | |
| 4591 prefix(REX_RB); | |
| 4592 src_enc -= 8; | |
| 4593 } | |
| 4594 dst_enc -= 8; | |
| 4595 } | |
| 4596 return dst_enc << 3 | src_enc; | |
| 4597 } | |
| 4598 | |
| 4599 int Assembler::prefixq_and_encode(int dst_enc, int src_enc) { | |
| 4600 if (dst_enc < 8) { | |
| 4601 if (src_enc < 8) { | |
| 4602 prefix(REX_W); | |
| 4603 } else { | |
| 4604 prefix(REX_WB); | |
| 4605 src_enc -= 8; | |
| 4606 } | |
| 4607 } else { | |
| 4608 if (src_enc < 8) { | |
| 4609 prefix(REX_WR); | |
| 4610 } else { | |
| 4611 prefix(REX_WRB); | |
| 4612 src_enc -= 8; | |
| 4613 } | |
| 4614 dst_enc -= 8; | |
| 4615 } | |
| 4616 return dst_enc << 3 | src_enc; | |
| 4617 } | |
| 4618 | |
| 4619 void Assembler::prefix(Register reg) { | |
| 4620 if (reg->encoding() >= 8) { | |
| 4621 prefix(REX_B); | |
| 4622 } | |
| 4623 } | |
| 4624 | |
| 4625 void Assembler::prefix(Address adr) { | |
| 4626 if (adr.base_needs_rex()) { | |
| 4627 if (adr.index_needs_rex()) { | |
| 4628 prefix(REX_XB); | |
| 4629 } else { | |
| 4630 prefix(REX_B); | |
| 4631 } | |
| 4632 } else { | |
| 4633 if (adr.index_needs_rex()) { | |
| 4634 prefix(REX_X); | |
| 4635 } | |
| 4636 } | |
| 4637 } | |
| 4638 | |
| 4639 void Assembler::prefixq(Address adr) { | |
| 4640 if (adr.base_needs_rex()) { | |
| 4641 if (adr.index_needs_rex()) { | |
| 4642 prefix(REX_WXB); | |
| 4643 } else { | |
| 4644 prefix(REX_WB); | |
| 4645 } | |
| 4646 } else { | |
| 4647 if (adr.index_needs_rex()) { | |
| 4648 prefix(REX_WX); | |
| 4649 } else { | |
| 4650 prefix(REX_W); | |
| 4651 } | |
| 4652 } | |
| 4653 } | |
| 4654 | |
| 4655 | |
| 4656 void Assembler::prefix(Address adr, Register reg, bool byteinst) { | |
| 4657 if (reg->encoding() < 8) { | |
| 4658 if (adr.base_needs_rex()) { | |
| 4659 if (adr.index_needs_rex()) { | |
| 4660 prefix(REX_XB); | |
| 4661 } else { | |
| 4662 prefix(REX_B); | |
| 4663 } | |
| 4664 } else { | |
| 4665 if (adr.index_needs_rex()) { | |
| 4666 prefix(REX_X); | |
| 3855 | 4667 } else if (byteinst && reg->encoding() >= 4 ) { |
| 304 | 4668 prefix(REX); |
| 4669 } | |
| 4670 } | |
| 4671 } else { | |
| 4672 if (adr.base_needs_rex()) { | |
| 4673 if (adr.index_needs_rex()) { | |
| 4674 prefix(REX_RXB); | |
| 4675 } else { | |
| 4676 prefix(REX_RB); | |
| 4677 } | |
| 4678 } else { | |
| 4679 if (adr.index_needs_rex()) { | |
| 4680 prefix(REX_RX); | |
| 4681 } else { | |
| 4682 prefix(REX_R); | |
| 4683 } | |
| 4684 } | |
| 4685 } | |
| 4686 } | |
| 4687 | |
| 4688 void Assembler::prefixq(Address adr, Register src) { | |
| 4689 if (src->encoding() < 8) { | |
| 4690 if (adr.base_needs_rex()) { | |
| 4691 if (adr.index_needs_rex()) { | |
| 4692 prefix(REX_WXB); | |
| 4693 } else { | |
| 4694 prefix(REX_WB); | |
| 4695 } | |
| 4696 } else { | |
| 4697 if (adr.index_needs_rex()) { | |
| 4698 prefix(REX_WX); | |
| 4699 } else { | |
| 4700 prefix(REX_W); | |
| 4701 } | |
| 4702 } | |
| 4703 } else { | |
| 4704 if (adr.base_needs_rex()) { | |
| 4705 if (adr.index_needs_rex()) { | |
| 4706 prefix(REX_WRXB); | |
| 4707 } else { | |
| 4708 prefix(REX_WRB); | |
| 4709 } | |
| 4710 } else { | |
| 4711 if (adr.index_needs_rex()) { | |
| 4712 prefix(REX_WRX); | |
| 4713 } else { | |
| 4714 prefix(REX_WR); | |
| 4715 } | |
| 4716 } | |
| 4717 } | |
| 4718 } | |
| 4719 | |
| 4720 void Assembler::prefix(Address adr, XMMRegister reg) { | |
| 4721 if (reg->encoding() < 8) { | |
| 4722 if (adr.base_needs_rex()) { | |
| 4723 if (adr.index_needs_rex()) { | |
| 4724 prefix(REX_XB); | |
| 4725 } else { | |
| 4726 prefix(REX_B); | |
| 4727 } | |
| 4728 } else { | |
| 4729 if (adr.index_needs_rex()) { | |
| 4730 prefix(REX_X); | |
| 4731 } | |
| 4732 } | |
| 4733 } else { | |
| 4734 if (adr.base_needs_rex()) { | |
| 4735 if (adr.index_needs_rex()) { | |
| 4736 prefix(REX_RXB); | |
| 4737 } else { | |
| 4738 prefix(REX_RB); | |
| 4739 } | |
| 4740 } else { | |
| 4741 if (adr.index_needs_rex()) { | |
| 4742 prefix(REX_RX); | |
| 4743 } else { | |
| 4744 prefix(REX_R); | |
| 4745 } | |
| 4746 } | |
| 4747 } | |
| 4748 } | |
| 4749 | |
| 4759 | 4750 void Assembler::prefixq(Address adr, XMMRegister src) { |
| 4751 if (src->encoding() < 8) { | |
| 4752 if (adr.base_needs_rex()) { | |
| 4753 if (adr.index_needs_rex()) { | |
| 4754 prefix(REX_WXB); | |
| 4755 } else { | |
| 4756 prefix(REX_WB); | |
| 4757 } | |
| 4758 } else { | |
| 4759 if (adr.index_needs_rex()) { | |
| 4760 prefix(REX_WX); | |
| 4761 } else { | |
| 4762 prefix(REX_W); | |
| 4763 } | |
| 4764 } | |
| 4765 } else { | |
| 4766 if (adr.base_needs_rex()) { | |
| 4767 if (adr.index_needs_rex()) { | |
| 4768 prefix(REX_WRXB); | |
| 4769 } else { | |
| 4770 prefix(REX_WRB); | |
| 4771 } | |
| 4772 } else { | |
| 4773 if (adr.index_needs_rex()) { | |
| 4774 prefix(REX_WRX); | |
| 4775 } else { | |
| 4776 prefix(REX_WR); | |
| 4777 } | |
| 4778 } | |
| 4779 } | |
| 4780 } | |
| 4781 | |
| 304 | 4782 void Assembler::adcq(Register dst, int32_t imm32) { |
| 4783 (void) prefixq_and_encode(dst->encoding()); | |
| 4784 emit_arith(0x81, 0xD0, dst, imm32); | |
| 4785 } | |
| 4786 | |
| 4787 void Assembler::adcq(Register dst, Address src) { | |
| 4788 InstructionMark im(this); | |
| 4789 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4790 emit_int8(0x13); |
| 304 | 4791 emit_operand(dst, src); |
| 4792 } | |
| 4793 | |
| 4794 void Assembler::adcq(Register dst, Register src) { | |
| 12329 | 4795 (void) prefixq_and_encode(dst->encoding(), src->encoding()); |
| 304 | 4796 emit_arith(0x13, 0xC0, dst, src); |
| 4797 } | |
| 4798 | |
| 4799 void Assembler::addq(Address dst, int32_t imm32) { | |
| 4800 InstructionMark im(this); | |
| 4801 prefixq(dst); | |
| 4802 emit_arith_operand(0x81, rax, dst,imm32); | |
| 4803 } | |
| 4804 | |
| 4805 void Assembler::addq(Address dst, Register src) { | |
| 4806 InstructionMark im(this); | |
| 4807 prefixq(dst, src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4808 emit_int8(0x01); |
| 304 | 4809 emit_operand(src, dst); |
| 4810 } | |
| 4811 | |
| 4812 void Assembler::addq(Register dst, int32_t imm32) { | |
| 4813 (void) prefixq_and_encode(dst->encoding()); | |
| 4814 emit_arith(0x81, 0xC0, dst, imm32); | |
| 4815 } | |
| 4816 | |
| 4817 void Assembler::addq(Register dst, Address src) { | |
| 4818 InstructionMark im(this); | |
| 4819 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4820 emit_int8(0x03); |
| 304 | 4821 emit_operand(dst, src); |
| 4822 } | |
| 4823 | |
| 4824 void Assembler::addq(Register dst, Register src) { | |
| 4825 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
| 4826 emit_arith(0x03, 0xC0, dst, src); | |
| 4827 } | |
| 4828 | |
| 3457 | 4829 void Assembler::andq(Address dst, int32_t imm32) { |
| 4830 InstructionMark im(this); | |
| 4831 prefixq(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4832 emit_int8((unsigned char)0x81); |
| 3457 | 4833 emit_operand(rsp, dst, 4); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
4834 emit_int32(imm32); |
| 3457 | 4835 } |
| 4836 | |
| 304 | 4837 void Assembler::andq(Register dst, int32_t imm32) { |
| 4838 (void) prefixq_and_encode(dst->encoding()); | |
| 4839 emit_arith(0x81, 0xE0, dst, imm32); | |
| 4840 } | |
| 4841 | |
| 4842 void Assembler::andq(Register dst, Address src) { | |
| 4843 InstructionMark im(this); | |
| 4844 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4845 emit_int8(0x23); |
| 304 | 4846 emit_operand(dst, src); |
| 4847 } | |
| 4848 | |
| 4849 void Assembler::andq(Register dst, Register src) { | |
| 12329 | 4850 (void) prefixq_and_encode(dst->encoding(), src->encoding()); |
| 304 | 4851 emit_arith(0x23, 0xC0, dst, src); |
| 4852 } | |
| 4853 | |
|
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
4854 void Assembler::bsfq(Register dst, Register src) { |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
4855 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4856 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4857 emit_int8((unsigned char)0xBC); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4858 emit_int8((unsigned char)(0xC0 | encode)); |
|
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
4859 } |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
4860 |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
4861 void Assembler::bsrq(Register dst, Register src) { |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
4862 assert(!VM_Version::supports_lzcnt(), "encoding is treated as LZCNT"); |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
4863 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4864 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4865 emit_int8((unsigned char)0xBD); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4866 emit_int8((unsigned char)(0xC0 | encode)); |
|
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
4867 } |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
4868 |
| 304 | 4869 void Assembler::bswapq(Register reg) { |
| 4870 int encode = prefixq_and_encode(reg->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4871 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4872 emit_int8((unsigned char)(0xC8 | encode)); |
| 304 | 4873 } |
| 4874 | |
| 4875 void Assembler::cdqq() { | |
| 4876 prefix(REX_W); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4877 emit_int8((unsigned char)0x99); |
| 304 | 4878 } |
| 4879 | |
| 4880 void Assembler::clflush(Address adr) { | |
| 4881 prefix(adr); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4882 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4883 emit_int8((unsigned char)0xAE); |
| 304 | 4884 emit_operand(rdi, adr); |
| 4885 } | |
| 4886 | |
| 4887 void Assembler::cmovq(Condition cc, Register dst, Register src) { | |
| 4888 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4889 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4890 emit_int8(0x40 | cc); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4891 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 4892 } |
| 4893 | |
| 4894 void Assembler::cmovq(Condition cc, Register dst, Address src) { | |
| 4895 InstructionMark im(this); | |
| 4896 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4897 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4898 emit_int8(0x40 | cc); |
| 304 | 4899 emit_operand(dst, src); |
| 4900 } | |
| 4901 | |
| 4902 void Assembler::cmpq(Address dst, int32_t imm32) { | |
| 4903 InstructionMark im(this); | |
| 4904 prefixq(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4905 emit_int8((unsigned char)0x81); |
| 304 | 4906 emit_operand(rdi, dst, 4); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
4907 emit_int32(imm32); |
| 304 | 4908 } |
| 4909 | |
| 4910 void Assembler::cmpq(Register dst, int32_t imm32) { | |
| 4911 (void) prefixq_and_encode(dst->encoding()); | |
| 4912 emit_arith(0x81, 0xF8, dst, imm32); | |
| 4913 } | |
| 4914 | |
| 4915 void Assembler::cmpq(Address dst, Register src) { | |
| 4916 InstructionMark im(this); | |
| 4917 prefixq(dst, src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4918 emit_int8(0x3B); |
| 304 | 4919 emit_operand(src, dst); |
| 4920 } | |
| 4921 | |
| 4922 void Assembler::cmpq(Register dst, Register src) { | |
| 4923 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
| 4924 emit_arith(0x3B, 0xC0, dst, src); | |
| 4925 } | |
| 4926 | |
| 4927 void Assembler::cmpq(Register dst, Address src) { | |
| 4928 InstructionMark im(this); | |
| 4929 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4930 emit_int8(0x3B); |
| 304 | 4931 emit_operand(dst, src); |
| 4932 } | |
| 4933 | |
| 4934 void Assembler::cmpxchgq(Register reg, Address adr) { | |
| 4935 InstructionMark im(this); | |
| 4936 prefixq(adr, reg); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4937 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4938 emit_int8((unsigned char)0xB1); |
| 304 | 4939 emit_operand(reg, adr); |
| 4940 } | |
| 4941 | |
| 4942 void Assembler::cvtsi2sdq(XMMRegister dst, Register src) { | |
| 4943 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 4759 | 4944 int encode = simd_prefix_and_encode_q(dst, dst, src, VEX_SIMD_F2); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4945 emit_int8(0x2A); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4946 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 4947 } |
| 4948 | |
| 4759 | 4949 void Assembler::cvtsi2sdq(XMMRegister dst, Address src) { |
| 4950 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 4951 InstructionMark im(this); | |
| 4952 simd_prefix_q(dst, dst, src, VEX_SIMD_F2); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4953 emit_int8(0x2A); |
| 4759 | 4954 emit_operand(dst, src); |
| 4955 } | |
| 4956 | |
| 304 | 4957 void Assembler::cvtsi2ssq(XMMRegister dst, Register src) { |
| 4958 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
| 4759 | 4959 int encode = simd_prefix_and_encode_q(dst, dst, src, VEX_SIMD_F3); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4960 emit_int8(0x2A); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4961 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 4962 } |
| 4963 | |
| 4759 | 4964 void Assembler::cvtsi2ssq(XMMRegister dst, Address src) { |
| 4965 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
| 4966 InstructionMark im(this); | |
| 4967 simd_prefix_q(dst, dst, src, VEX_SIMD_F3); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4968 emit_int8(0x2A); |
| 4759 | 4969 emit_operand(dst, src); |
| 4970 } | |
| 4971 | |
| 304 | 4972 void Assembler::cvttsd2siq(Register dst, XMMRegister src) { |
| 4973 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
| 4759 | 4974 int encode = simd_prefix_and_encode_q(dst, src, VEX_SIMD_F2); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4975 emit_int8(0x2C); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4976 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 4977 } |
| 4978 | |
| 4979 void Assembler::cvttss2siq(Register dst, XMMRegister src) { | |
| 4980 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
| 4759 | 4981 int encode = simd_prefix_and_encode_q(dst, src, VEX_SIMD_F3); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4982 emit_int8(0x2C); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4983 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 4984 } |
| 4985 | |
| 4986 void Assembler::decl(Register dst) { | |
| 4987 // Don't use it directly. Use MacroAssembler::decrementl() instead. | |
| 4988 // Use two-byte form (one-byte form is a REX prefix in 64-bit mode) | |
| 4989 int encode = prefix_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4990 emit_int8((unsigned char)0xFF); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4991 emit_int8((unsigned char)(0xC8 | encode)); |
| 304 | 4992 } |
| 4993 | |
| 4994 void Assembler::decq(Register dst) { | |
| 4995 // Don't use it directly. Use MacroAssembler::decrementq() instead. | |
| 4996 // Use two-byte form (one-byte from is a REX prefix in 64-bit mode) | |
| 4997 int encode = prefixq_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4998 emit_int8((unsigned char)0xFF); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4999 emit_int8(0xC8 | encode); |
| 304 | 5000 } |
| 5001 | |
| 5002 void Assembler::decq(Address dst) { | |
| 5003 // Don't use it directly. Use MacroAssembler::decrementq() instead. | |
| 5004 InstructionMark im(this); | |
| 5005 prefixq(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5006 emit_int8((unsigned char)0xFF); |
| 304 | 5007 emit_operand(rcx, dst); |
| 5008 } | |
| 5009 | |
| 5010 void Assembler::fxrstor(Address src) { | |
| 5011 prefixq(src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5012 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5013 emit_int8((unsigned char)0xAE); |
| 304 | 5014 emit_operand(as_Register(1), src); |
| 5015 } | |
| 5016 | |
| 5017 void Assembler::fxsave(Address dst) { | |
| 5018 prefixq(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5019 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5020 emit_int8((unsigned char)0xAE); |
| 304 | 5021 emit_operand(as_Register(0), dst); |
| 5022 } | |
| 5023 | |
| 5024 void Assembler::idivq(Register src) { | |
| 5025 int encode = prefixq_and_encode(src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5026 emit_int8((unsigned char)0xF7); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5027 emit_int8((unsigned char)(0xF8 | encode)); |
| 304 | 5028 } |
| 5029 | |
| 5030 void Assembler::imulq(Register dst, Register src) { | |
| 5031 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5032 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5033 emit_int8((unsigned char)0xAF); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5034 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 5035 } |
| 5036 | |
| 5037 void Assembler::imulq(Register dst, Register src, int value) { | |
| 5038 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
| 5039 if (is8bit(value)) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5040 emit_int8(0x6B); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5041 emit_int8((unsigned char)(0xC0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5042 emit_int8(value & 0xFF); |
| 304 | 5043 } else { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5044 emit_int8(0x69); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5045 emit_int8((unsigned char)(0xC0 | encode)); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
5046 emit_int32(value); |
| 304 | 5047 } |
| 5048 } | |
| 5049 | |
|
12972
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5050 void Assembler::imulq(Register dst, Address src) { |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5051 InstructionMark im(this); |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5052 prefixq(src, dst); |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5053 emit_int8(0x0F); |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5054 emit_int8((unsigned char) 0xAF); |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5055 emit_operand(dst, src); |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5056 } |
|
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5057 |
| 304 | 5058 void Assembler::incl(Register dst) { |
| 5059 // Don't use it directly. Use MacroAssembler::incrementl() instead. | |
| 5060 // Use two-byte form (one-byte from is a REX prefix in 64-bit mode) | |
| 5061 int encode = prefix_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5062 emit_int8((unsigned char)0xFF); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5063 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 5064 } |
| 5065 | |
| 5066 void Assembler::incq(Register dst) { | |
| 5067 // Don't use it directly. Use MacroAssembler::incrementq() instead. | |
| 5068 // Use two-byte form (one-byte from is a REX prefix in 64-bit mode) | |
| 5069 int encode = prefixq_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5070 emit_int8((unsigned char)0xFF); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5071 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 5072 } |
| 5073 | |
| 5074 void Assembler::incq(Address dst) { | |
| 5075 // Don't use it directly. Use MacroAssembler::incrementq() instead. | |
| 5076 InstructionMark im(this); | |
| 5077 prefixq(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5078 emit_int8((unsigned char)0xFF); |
| 304 | 5079 emit_operand(rax, dst); |
| 5080 } | |
| 5081 | |
| 5082 void Assembler::lea(Register dst, Address src) { | |
| 5083 leaq(dst, src); | |
| 5084 } | |
| 5085 | |
| 5086 void Assembler::leaq(Register dst, Address src) { | |
| 5087 InstructionMark im(this); | |
| 5088 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5089 emit_int8((unsigned char)0x8D); |
| 304 | 5090 emit_operand(dst, src); |
| 5091 } | |
| 5092 | |
| 5093 void Assembler::mov64(Register dst, int64_t imm64) { | |
| 5094 InstructionMark im(this); | |
| 5095 int encode = prefixq_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5096 emit_int8((unsigned char)(0xB8 | encode)); |
|
7198
6ab62ad83507
8003195: AbstractAssembler should not store code pointers but use the CodeSection directly
twisti
parents:
6894
diff
changeset
|
5097 emit_int64(imm64); |
| 304 | 5098 } |
| 5099 | |
| 5100 void Assembler::mov_literal64(Register dst, intptr_t imm64, RelocationHolder const& rspec) { | |
| 5101 InstructionMark im(this); | |
| 5102 int encode = prefixq_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5103 emit_int8(0xB8 | encode); |
| 304 | 5104 emit_data64(imm64, rspec); |
| 5105 } | |
| 5106 | |
|
642
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5107 void Assembler::mov_narrow_oop(Register dst, int32_t imm32, RelocationHolder const& rspec) { |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5108 InstructionMark im(this); |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5109 int encode = prefix_and_encode(dst->encoding()); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5110 emit_int8((unsigned char)(0xB8 | encode)); |
|
642
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5111 emit_data((int)imm32, rspec, narrow_oop_operand); |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5112 } |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5113 |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5114 void Assembler::mov_narrow_oop(Address dst, int32_t imm32, RelocationHolder const& rspec) { |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5115 InstructionMark im(this); |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5116 prefix(dst); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5117 emit_int8((unsigned char)0xC7); |
|
642
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5118 emit_operand(rax, dst, 4); |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5119 emit_data((int)imm32, rspec, narrow_oop_operand); |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5120 } |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5121 |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5122 void Assembler::cmp_narrow_oop(Register src1, int32_t imm32, RelocationHolder const& rspec) { |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5123 InstructionMark im(this); |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5124 int encode = prefix_and_encode(src1->encoding()); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5125 emit_int8((unsigned char)0x81); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5126 emit_int8((unsigned char)(0xF8 | encode)); |
|
642
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5127 emit_data((int)imm32, rspec, narrow_oop_operand); |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5128 } |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5129 |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5130 void Assembler::cmp_narrow_oop(Address src1, int32_t imm32, RelocationHolder const& rspec) { |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5131 InstructionMark im(this); |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5132 prefix(src1); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5133 emit_int8((unsigned char)0x81); |
|
642
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5134 emit_operand(rax, src1, 4); |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5135 emit_data((int)imm32, rspec, narrow_oop_operand); |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5136 } |
|
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5137 |
|
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
5138 void Assembler::lzcntq(Register dst, Register src) { |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
5139 assert(VM_Version::supports_lzcnt(), "encoding is treated as BSR"); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5140 emit_int8((unsigned char)0xF3); |
|
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
5141 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5142 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5143 emit_int8((unsigned char)0xBD); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5144 emit_int8((unsigned char)(0xC0 | encode)); |
|
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
5145 } |
|
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
5146 |
| 304 | 5147 void Assembler::movdq(XMMRegister dst, Register src) { |
| 5148 // table D-1 says MMX/SSE2 | |
| 4759 | 5149 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
| 5150 int encode = simd_prefix_and_encode_q(dst, src, VEX_SIMD_66); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5151 emit_int8(0x6E); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5152 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 5153 } |
| 5154 | |
| 5155 void Assembler::movdq(Register dst, XMMRegister src) { | |
| 5156 // table D-1 says MMX/SSE2 | |
| 4759 | 5157 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
| 304 | 5158 // swap src/dst to get correct prefix |
| 4759 | 5159 int encode = simd_prefix_and_encode_q(src, dst, VEX_SIMD_66); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5160 emit_int8(0x7E); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5161 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 5162 } |
| 5163 | |
| 5164 void Assembler::movq(Register dst, Register src) { | |
| 5165 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5166 emit_int8((unsigned char)0x8B); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5167 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 5168 } |
| 5169 | |
| 5170 void Assembler::movq(Register dst, Address src) { | |
| 5171 InstructionMark im(this); | |
| 5172 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5173 emit_int8((unsigned char)0x8B); |
| 304 | 5174 emit_operand(dst, src); |
| 5175 } | |
| 5176 | |
| 5177 void Assembler::movq(Address dst, Register src) { | |
| 5178 InstructionMark im(this); | |
| 5179 prefixq(dst, src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5180 emit_int8((unsigned char)0x89); |
| 304 | 5181 emit_operand(src, dst); |
| 5182 } | |
| 5183 | |
| 624 | 5184 void Assembler::movsbq(Register dst, Address src) { |
| 5185 InstructionMark im(this); | |
| 5186 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5187 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5188 emit_int8((unsigned char)0xBE); |
| 624 | 5189 emit_operand(dst, src); |
| 5190 } | |
| 5191 | |
| 5192 void Assembler::movsbq(Register dst, Register src) { | |
| 5193 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5194 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5195 emit_int8((unsigned char)0xBE); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5196 emit_int8((unsigned char)(0xC0 | encode)); |
| 624 | 5197 } |
| 5198 | |
| 304 | 5199 void Assembler::movslq(Register dst, int32_t imm32) { |
| 5200 // dbx shows movslq(rcx, 3) as movq $0x0000000049000000,(%rbx) | |
| 5201 // and movslq(r8, 3); as movl $0x0000000048000000,(%rbx) | |
| 5202 // as a result we shouldn't use until tested at runtime... | |
| 5203 ShouldNotReachHere(); | |
| 5204 InstructionMark im(this); | |
| 5205 int encode = prefixq_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5206 emit_int8((unsigned char)(0xC7 | encode)); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
5207 emit_int32(imm32); |
| 304 | 5208 } |
| 5209 | |
| 5210 void Assembler::movslq(Address dst, int32_t imm32) { | |
| 5211 assert(is_simm32(imm32), "lost bits"); | |
| 5212 InstructionMark im(this); | |
| 5213 prefixq(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5214 emit_int8((unsigned char)0xC7); |
| 304 | 5215 emit_operand(rax, dst, 4); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
5216 emit_int32(imm32); |
| 304 | 5217 } |
| 5218 | |
| 5219 void Assembler::movslq(Register dst, Address src) { | |
| 5220 InstructionMark im(this); | |
| 5221 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5222 emit_int8(0x63); |
| 304 | 5223 emit_operand(dst, src); |
| 5224 } | |
| 5225 | |
| 5226 void Assembler::movslq(Register dst, Register src) { | |
| 5227 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5228 emit_int8(0x63); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5229 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 5230 } |
| 5231 | |
| 624 | 5232 void Assembler::movswq(Register dst, Address src) { |
| 5233 InstructionMark im(this); | |
| 5234 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5235 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5236 emit_int8((unsigned char)0xBF); |
| 624 | 5237 emit_operand(dst, src); |
| 5238 } | |
| 5239 | |
| 5240 void Assembler::movswq(Register dst, Register src) { | |
| 5241 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5242 emit_int8((unsigned char)0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5243 emit_int8((unsigned char)0xBF); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5244 emit_int8((unsigned char)(0xC0 | encode)); |
| 624 | 5245 } |
| 5246 | |
| 5247 void Assembler::movzbq(Register dst, Address src) { | |
| 5248 InstructionMark im(this); | |
| 5249 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5250 emit_int8((unsigned char)0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5251 emit_int8((unsigned char)0xB6); |
| 624 | 5252 emit_operand(dst, src); |
| 5253 } | |
| 5254 | |
| 5255 void Assembler::movzbq(Register dst, Register src) { | |
| 5256 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5257 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5258 emit_int8((unsigned char)0xB6); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5259 emit_int8(0xC0 | encode); |
| 624 | 5260 } |
| 5261 | |
| 5262 void Assembler::movzwq(Register dst, Address src) { | |
| 5263 InstructionMark im(this); | |
| 5264 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5265 emit_int8((unsigned char)0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5266 emit_int8((unsigned char)0xB7); |
| 624 | 5267 emit_operand(dst, src); |
| 5268 } | |
| 5269 | |
| 5270 void Assembler::movzwq(Register dst, Register src) { | |
| 5271 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5272 emit_int8((unsigned char)0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5273 emit_int8((unsigned char)0xB7); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5274 emit_int8((unsigned char)(0xC0 | encode)); |
| 624 | 5275 } |
| 5276 | |
| 304 | 5277 void Assembler::negq(Register dst) { |
| 5278 int encode = prefixq_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5279 emit_int8((unsigned char)0xF7); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5280 emit_int8((unsigned char)(0xD8 | encode)); |
| 304 | 5281 } |
| 5282 | |
| 5283 void Assembler::notq(Register dst) { | |
| 5284 int encode = prefixq_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5285 emit_int8((unsigned char)0xF7); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5286 emit_int8((unsigned char)(0xD0 | encode)); |
| 304 | 5287 } |
| 5288 | |
| 5289 void Assembler::orq(Address dst, int32_t imm32) { | |
| 5290 InstructionMark im(this); | |
| 5291 prefixq(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5292 emit_int8((unsigned char)0x81); |
| 304 | 5293 emit_operand(rcx, dst, 4); |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
5294 emit_int32(imm32); |
| 304 | 5295 } |
| 5296 | |
| 5297 void Assembler::orq(Register dst, int32_t imm32) { | |
| 5298 (void) prefixq_and_encode(dst->encoding()); | |
| 5299 emit_arith(0x81, 0xC8, dst, imm32); | |
| 5300 } | |
| 5301 | |
| 5302 void Assembler::orq(Register dst, Address src) { | |
| 5303 InstructionMark im(this); | |
| 5304 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5305 emit_int8(0x0B); |
| 304 | 5306 emit_operand(dst, src); |
| 5307 } | |
| 5308 | |
| 5309 void Assembler::orq(Register dst, Register src) { | |
| 5310 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
| 5311 emit_arith(0x0B, 0xC0, dst, src); | |
| 5312 } | |
| 5313 | |
| 5314 void Assembler::popa() { // 64bit | |
| 5315 movq(r15, Address(rsp, 0)); | |
| 5316 movq(r14, Address(rsp, wordSize)); | |
| 5317 movq(r13, Address(rsp, 2 * wordSize)); | |
| 5318 movq(r12, Address(rsp, 3 * wordSize)); | |
| 5319 movq(r11, Address(rsp, 4 * wordSize)); | |
| 5320 movq(r10, Address(rsp, 5 * wordSize)); | |
| 5321 movq(r9, Address(rsp, 6 * wordSize)); | |
| 5322 movq(r8, Address(rsp, 7 * wordSize)); | |
| 5323 movq(rdi, Address(rsp, 8 * wordSize)); | |
| 5324 movq(rsi, Address(rsp, 9 * wordSize)); | |
| 5325 movq(rbp, Address(rsp, 10 * wordSize)); | |
| 5326 // skip rsp | |
| 5327 movq(rbx, Address(rsp, 12 * wordSize)); | |
| 5328 movq(rdx, Address(rsp, 13 * wordSize)); | |
| 5329 movq(rcx, Address(rsp, 14 * wordSize)); | |
| 5330 movq(rax, Address(rsp, 15 * wordSize)); | |
| 5331 | |
| 5332 addq(rsp, 16 * wordSize); | |
| 5333 } | |
| 5334 | |
|
643
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
5335 void Assembler::popcntq(Register dst, Address src) { |
|
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
5336 assert(VM_Version::supports_popcnt(), "must support"); |
|
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
5337 InstructionMark im(this); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5338 emit_int8((unsigned char)0xF3); |
|
643
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
5339 prefixq(src, dst); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5340 emit_int8((unsigned char)0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5341 emit_int8((unsigned char)0xB8); |
|
643
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
5342 emit_operand(dst, src); |
|
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
5343 } |
|
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
5344 |
|
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
5345 void Assembler::popcntq(Register dst, Register src) { |
|
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
5346 assert(VM_Version::supports_popcnt(), "must support"); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5347 emit_int8((unsigned char)0xF3); |
|
643
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
5348 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5349 emit_int8((unsigned char)0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5350 emit_int8((unsigned char)0xB8); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5351 emit_int8((unsigned char)(0xC0 | encode)); |
|
643
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
5352 } |
|
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti
parents:
642
diff
changeset
|
5353 |
| 304 | 5354 void Assembler::popq(Address dst) { |
| 5355 InstructionMark im(this); | |
| 5356 prefixq(dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5357 emit_int8((unsigned char)0x8F); |
| 304 | 5358 emit_operand(rax, dst); |
| 5359 } | |
| 5360 | |
| 5361 void Assembler::pusha() { // 64bit | |
| 5362 // we have to store original rsp. ABI says that 128 bytes | |
| 5363 // below rsp are local scratch. | |
| 5364 movq(Address(rsp, -5 * wordSize), rsp); | |
| 5365 | |
| 5366 subq(rsp, 16 * wordSize); | |
| 5367 | |
| 5368 movq(Address(rsp, 15 * wordSize), rax); | |
| 5369 movq(Address(rsp, 14 * wordSize), rcx); | |
| 5370 movq(Address(rsp, 13 * wordSize), rdx); | |
| 5371 movq(Address(rsp, 12 * wordSize), rbx); | |
| 5372 // skip rsp | |
| 5373 movq(Address(rsp, 10 * wordSize), rbp); | |
| 5374 movq(Address(rsp, 9 * wordSize), rsi); | |
| 5375 movq(Address(rsp, 8 * wordSize), rdi); | |
| 5376 movq(Address(rsp, 7 * wordSize), r8); | |
| 5377 movq(Address(rsp, 6 * wordSize), r9); | |
| 5378 movq(Address(rsp, 5 * wordSize), r10); | |
| 5379 movq(Address(rsp, 4 * wordSize), r11); | |
| 5380 movq(Address(rsp, 3 * wordSize), r12); | |
| 5381 movq(Address(rsp, 2 * wordSize), r13); | |
| 5382 movq(Address(rsp, wordSize), r14); | |
| 5383 movq(Address(rsp, 0), r15); | |
| 5384 } | |
| 5385 | |
| 5386 void Assembler::pushq(Address src) { | |
| 5387 InstructionMark im(this); | |
| 5388 prefixq(src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5389 emit_int8((unsigned char)0xFF); |
| 304 | 5390 emit_operand(rsi, src); |
| 5391 } | |
| 5392 | |
| 5393 void Assembler::rclq(Register dst, int imm8) { | |
| 5394 assert(isShiftCount(imm8 >> 1), "illegal shift count"); | |
| 5395 int encode = prefixq_and_encode(dst->encoding()); | |
| 5396 if (imm8 == 1) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5397 emit_int8((unsigned char)0xD1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5398 emit_int8((unsigned char)(0xD0 | encode)); |
| 304 | 5399 } else { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5400 emit_int8((unsigned char)0xC1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5401 emit_int8((unsigned char)(0xD0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5402 emit_int8(imm8); |
| 304 | 5403 } |
| 5404 } | |
| 5405 void Assembler::sarq(Register dst, int imm8) { | |
| 5406 assert(isShiftCount(imm8 >> 1), "illegal shift count"); | |
| 5407 int encode = prefixq_and_encode(dst->encoding()); | |
| 5408 if (imm8 == 1) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5409 emit_int8((unsigned char)0xD1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5410 emit_int8((unsigned char)(0xF8 | encode)); |
| 304 | 5411 } else { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5412 emit_int8((unsigned char)0xC1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5413 emit_int8((unsigned char)(0xF8 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5414 emit_int8(imm8); |
| 304 | 5415 } |
| 5416 } | |
| 5417 | |
| 5418 void Assembler::sarq(Register dst) { | |
| 5419 int encode = prefixq_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5420 emit_int8((unsigned char)0xD3); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5421 emit_int8((unsigned char)(0xF8 | encode)); |
| 304 | 5422 } |
|
2100
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
5423 |
| 304 | 5424 void Assembler::sbbq(Address dst, int32_t imm32) { |
| 5425 InstructionMark im(this); | |
| 5426 prefixq(dst); | |
| 5427 emit_arith_operand(0x81, rbx, dst, imm32); | |
| 5428 } | |
| 5429 | |
| 5430 void Assembler::sbbq(Register dst, int32_t imm32) { | |
| 5431 (void) prefixq_and_encode(dst->encoding()); | |
| 5432 emit_arith(0x81, 0xD8, dst, imm32); | |
| 5433 } | |
| 5434 | |
| 5435 void Assembler::sbbq(Register dst, Address src) { | |
| 5436 InstructionMark im(this); | |
| 5437 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5438 emit_int8(0x1B); |
| 304 | 5439 emit_operand(dst, src); |
| 5440 } | |
| 5441 | |
| 5442 void Assembler::sbbq(Register dst, Register src) { | |
| 5443 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
| 5444 emit_arith(0x1B, 0xC0, dst, src); | |
| 5445 } | |
| 5446 | |
| 5447 void Assembler::shlq(Register dst, int imm8) { | |
| 5448 assert(isShiftCount(imm8 >> 1), "illegal shift count"); | |
| 5449 int encode = prefixq_and_encode(dst->encoding()); | |
| 5450 if (imm8 == 1) { | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5451 emit_int8((unsigned char)0xD1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5452 emit_int8((unsigned char)(0xE0 | encode)); |
| 304 | 5453 } else { |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5454 emit_int8((unsigned char)0xC1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5455 emit_int8((unsigned char)(0xE0 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5456 emit_int8(imm8); |
| 304 | 5457 } |
| 5458 } | |
| 5459 | |
| 5460 void Assembler::shlq(Register dst) { | |
| 5461 int encode = prefixq_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5462 emit_int8((unsigned char)0xD3); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5463 emit_int8((unsigned char)(0xE0 | encode)); |
| 304 | 5464 } |
| 5465 | |
| 5466 void Assembler::shrq(Register dst, int imm8) { | |
| 5467 assert(isShiftCount(imm8 >> 1), "illegal shift count"); | |
| 5468 int encode = prefixq_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5469 emit_int8((unsigned char)0xC1); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5470 emit_int8((unsigned char)(0xE8 | encode)); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5471 emit_int8(imm8); |
| 304 | 5472 } |
| 5473 | |
| 5474 void Assembler::shrq(Register dst) { | |
| 5475 int encode = prefixq_and_encode(dst->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5476 emit_int8((unsigned char)0xD3); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5477 emit_int8(0xE8 | encode); |
| 304 | 5478 } |
| 5479 | |
| 5480 void Assembler::subq(Address dst, int32_t imm32) { | |
| 5481 InstructionMark im(this); | |
| 5482 prefixq(dst); | |
|
2100
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
5483 emit_arith_operand(0x81, rbp, dst, imm32); |
| 304 | 5484 } |
| 5485 | |
| 5486 void Assembler::subq(Address dst, Register src) { | |
| 5487 InstructionMark im(this); | |
| 5488 prefixq(dst, src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5489 emit_int8(0x29); |
| 304 | 5490 emit_operand(src, dst); |
| 5491 } | |
| 5492 | |
|
2100
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
5493 void Assembler::subq(Register dst, int32_t imm32) { |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
5494 (void) prefixq_and_encode(dst->encoding()); |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
5495 emit_arith(0x81, 0xE8, dst, imm32); |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
5496 } |
|
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
phh
parents:
2014
diff
changeset
|
5497 |
|
4947
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
5498 // Force generation of a 4 byte immediate value even if it fits into 8bit |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
5499 void Assembler::subq_imm32(Register dst, int32_t imm32) { |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
5500 (void) prefixq_and_encode(dst->encoding()); |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
5501 emit_arith_imm32(0x81, 0xE8, dst, imm32); |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
5502 } |
|
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
5503 |
| 304 | 5504 void Assembler::subq(Register dst, Address src) { |
| 5505 InstructionMark im(this); | |
| 5506 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5507 emit_int8(0x2B); |
| 304 | 5508 emit_operand(dst, src); |
| 5509 } | |
| 5510 | |
| 5511 void Assembler::subq(Register dst, Register src) { | |
| 5512 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
| 5513 emit_arith(0x2B, 0xC0, dst, src); | |
| 5514 } | |
| 5515 | |
| 5516 void Assembler::testq(Register dst, int32_t imm32) { | |
| 5517 // not using emit_arith because test | |
| 5518 // doesn't support sign-extension of | |
| 5519 // 8bit operands | |
| 5520 int encode = dst->encoding(); | |
| 5521 if (encode == 0) { | |
| 5522 prefix(REX_W); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5523 emit_int8((unsigned char)0xA9); |
| 304 | 5524 } else { |
| 5525 encode = prefixq_and_encode(encode); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5526 emit_int8((unsigned char)0xF7); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5527 emit_int8((unsigned char)(0xC0 | encode)); |
| 304 | 5528 } |
|
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
5529 emit_int32(imm32); |
| 304 | 5530 } |
| 5531 | |
| 5532 void Assembler::testq(Register dst, Register src) { | |
| 5533 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
| 5534 emit_arith(0x85, 0xC0, dst, src); | |
| 5535 } | |
| 5536 | |
| 5537 void Assembler::xaddq(Address dst, Register src) { | |
| 5538 InstructionMark im(this); | |
| 5539 prefixq(dst, src); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5540 emit_int8(0x0F); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5541 emit_int8((unsigned char)0xC1); |
| 304 | 5542 emit_operand(src, dst); |
| 5543 } | |
| 5544 | |
| 5545 void Assembler::xchgq(Register dst, Address src) { | |
| 5546 InstructionMark im(this); | |
| 5547 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5548 emit_int8((unsigned char)0x87); |
| 304 | 5549 emit_operand(dst, src); |
| 5550 } | |
| 5551 | |
| 5552 void Assembler::xchgq(Register dst, Register src) { | |
| 5553 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5554 emit_int8((unsigned char)0x87); |
|
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5555 emit_int8((unsigned char)(0xc0 | encode)); |
| 304 | 5556 } |
| 5557 | |
| 5558 void Assembler::xorq(Register dst, Register src) { | |
| 5559 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
| 5560 emit_arith(0x33, 0xC0, dst, src); | |
| 5561 } | |
| 5562 | |
| 5563 void Assembler::xorq(Register dst, Address src) { | |
| 5564 InstructionMark im(this); | |
| 5565 prefixq(src, dst); | |
|
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5566 emit_int8(0x33); |
| 304 | 5567 emit_operand(dst, src); |
| 5568 } | |
| 5569 | |
| 5570 #endif // !LP64 |