Mercurial > hg > truffle
annotate src/cpu/x86/vm/assembler_x86.cpp @ 17780:606acabe7b5c
8031320: Use Intel RTM instructions for locks
Summary: Use RTM for inflated locks and stack locks.
Reviewed-by: iveresov, twisti, roland, dcubed
author | kvn |
---|---|
date | Thu, 20 Mar 2014 17:49:27 -0700 |
parents | 8a8ff6b577ed |
children | eb6b3ac64f0e |
rev | line source |
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0 | 1 /* |
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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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
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26 #include "asm/assembler.hpp" |
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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" | |
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39 #include "utilities/macros.hpp" |
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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" | |
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44 #endif // INCLUDE_ALL_GCS |
0 | 45 |
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46 #ifdef PRODUCT |
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47 #define BLOCK_COMMENT(str) /* nothing */ |
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48 #define STOP(error) stop(error) |
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49 #else |
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50 #define BLOCK_COMMENT(str) block_comment(str) |
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51 #define STOP(error) block_comment(error); stop(error) |
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52 #endif |
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53 |
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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: | |
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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: | |
85 _rspec = Relocation::spec_simple(rtype); | |
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. | |
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160 Address Address::make_raw(int base, int index, int scale, int disp, relocInfo::relocType disp_reloc) { |
624 | 161 RelocationHolder rspec; |
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162 if (disp_reloc != relocInfo::none) { |
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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) | |
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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 } | |
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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"); | |
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222 emit_int8(op1); |
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223 emit_int8(op2 | encode(dst)); |
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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)) { | |
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233 emit_int8(op1 | 0x02); // set sign bit |
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234 emit_int8(op2 | encode(dst)); |
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235 emit_int8(imm32 & 0xFF); |
0 | 236 } else { |
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237 emit_int8(op1); |
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238 emit_int8(op2 | encode(dst)); |
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239 emit_int32(imm32); |
0 | 240 } |
241 } | |
242 | |
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243 // Force generation of a 4 byte immediate value even if it fits into 8bit |
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244 void Assembler::emit_arith_imm32(int op1, int op2, Register dst, int32_t imm32) { |
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245 assert(isByte(op1) && isByte(op2), "wrong opcode"); |
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246 assert((op1 & 0x01) == 1, "should be 32bit operation"); |
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247 assert((op1 & 0x02) == 0, "sign-extension bit should not be set"); |
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248 emit_int8(op1); |
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249 emit_int8(op2 | encode(dst)); |
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250 emit_int32(imm32); |
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251 } |
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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)) { | |
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258 emit_int8(op1 | 0x02); // set sign bit |
304 | 259 emit_operand(rm, adr, 1); |
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260 emit_int8(imm32 & 0xFF); |
0 | 261 } else { |
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262 emit_int8(op1); |
304 | 263 emit_operand(rm, adr, 4); |
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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"); | |
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271 emit_int8(op1); |
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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"); | |
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297 emit_int8(0x04 | regenc); |
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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"); | |
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303 emit_int8(0x44 | regenc); |
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304 emit_int8(scale << 6 | indexenc | baseenc); |
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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"); |
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310 emit_int8(0x84 | regenc); |
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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] |
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319 emit_int8(0x04 | regenc); |
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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 | |
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324 emit_int8(0x44 | regenc); |
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325 emit_int8(0x24); |
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326 emit_int8(disp & 0xFF); |
0 | 327 } else { |
304 | 328 // [rsp + imm32] |
329 // [10 reg 100][00 100 100] disp32 | |
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330 emit_int8(0x84 | regenc); |
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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] | |
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341 emit_int8(0x00 | regenc | baseenc); |
0 | 342 } else if (is8bit(disp) && rtype == relocInfo::none) { |
304 | 343 // [base + disp8] |
344 // [01 reg base] disp8 | |
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345 emit_int8(0x40 | regenc | baseenc); |
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346 emit_int8(disp & 0xFF); |
0 | 347 } else { |
304 | 348 // [base + disp32] |
349 // [10 reg base] disp32 | |
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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"); |
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360 emit_int8(0x04 | regenc); |
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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 | |
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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 | |
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387 emit_int8(0x04 | regenc); |
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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 | |
669 // First byte | |
670 if ((0xFF & *inst) == VEX_3bytes) { | |
671 ip++; // third byte | |
672 is_64bit = ((VEX_W & *ip) == VEX_W); | |
673 } | |
674 ip++; // opcode | |
675 // To find the end of instruction (which == end_pc_operand). | |
676 switch (0xFF & *ip) { | |
677 case 0x61: // pcmpestri r, r/a, #8 | |
678 case 0x70: // pshufd r, r/a, #8 | |
679 case 0x73: // psrldq r, #8 | |
680 tail_size = 1; // the imm8 | |
681 break; | |
682 default: | |
683 break; | |
684 } | |
685 ip++; // skip opcode | |
686 debug_only(has_disp32 = true); // has both kinds of operands! | |
687 break; | |
0 | 688 |
689 case 0xD1: // sal a, 1; sar a, 1; shl a, 1; shr a, 1 | |
690 case 0xD3: // sal a, %cl; sar a, %cl; shl a, %cl; shr a, %cl | |
691 case 0xD9: // fld_s a; fst_s a; fstp_s a; fldcw a | |
692 case 0xDD: // fld_d a; fst_d a; fstp_d a | |
693 case 0xDB: // fild_s a; fistp_s a; fld_x a; fstp_x a | |
694 case 0xDF: // fild_d a; fistp_d a | |
695 case 0xD8: // fadd_s a; fsubr_s a; fmul_s a; fdivr_s a; fcomp_s a | |
696 case 0xDC: // fadd_d a; fsubr_d a; fmul_d a; fdivr_d a; fcomp_d a | |
697 case 0xDE: // faddp_d a; fsubrp_d a; fmulp_d a; fdivrp_d a; fcompp_d a | |
304 | 698 debug_only(has_disp32 = true); |
0 | 699 break; |
700 | |
4759 | 701 case 0xE8: // call rdisp32 |
702 case 0xE9: // jmp rdisp32 | |
703 if (which == end_pc_operand) return ip + 4; | |
704 assert(which == call32_operand, "call has no disp32 or imm"); | |
705 return ip; | |
706 | |
420
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707 case 0xF0: // Lock |
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708 assert(os::is_MP(), "only on MP"); |
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709 goto again_after_prefix; |
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710 |
0 | 711 case 0xF3: // For SSE |
712 case 0xF2: // For SSE2 | |
304 | 713 switch (0xFF & *ip++) { |
714 case REX: | |
715 case REX_B: | |
716 case REX_X: | |
717 case REX_XB: | |
718 case REX_R: | |
719 case REX_RB: | |
720 case REX_RX: | |
721 case REX_RXB: | |
722 case REX_W: | |
723 case REX_WB: | |
724 case REX_WX: | |
725 case REX_WXB: | |
726 case REX_WR: | |
727 case REX_WRB: | |
728 case REX_WRX: | |
729 case REX_WRXB: | |
730 NOT_LP64(assert(false, "found 64bit prefix")); | |
731 ip++; | |
732 default: | |
733 ip++; | |
734 } | |
735 debug_only(has_disp32 = true); // has both kinds of operands! | |
0 | 736 break; |
737 | |
738 default: | |
739 ShouldNotReachHere(); | |
740 | |
304 | 741 #undef REP8 |
742 #undef REP16 | |
0 | 743 } |
744 | |
745 assert(which != call32_operand, "instruction is not a call, jmp, or jcc"); | |
304 | 746 #ifdef _LP64 |
747 assert(which != imm_operand, "instruction is not a movq reg, imm64"); | |
748 #else | |
749 // assert(which != imm_operand || has_imm32, "instruction has no imm32 field"); | |
750 assert(which != imm_operand || has_disp32, "instruction has no imm32 field"); | |
751 #endif // LP64 | |
752 assert(which != disp32_operand || has_disp32, "instruction has no disp32 field"); | |
0 | 753 |
754 // parse the output of emit_operand | |
755 int op2 = 0xFF & *ip++; | |
756 int base = op2 & 0x07; | |
757 int op3 = -1; | |
758 const int b100 = 4; | |
759 const int b101 = 5; | |
760 if (base == b100 && (op2 >> 6) != 3) { | |
761 op3 = 0xFF & *ip++; | |
762 base = op3 & 0x07; // refetch the base | |
763 } | |
764 // now ip points at the disp (if any) | |
765 | |
766 switch (op2 >> 6) { | |
767 case 0: | |
768 // [00 reg 100][ss index base] | |
304 | 769 // [00 reg 100][00 100 esp] |
0 | 770 // [00 reg base] |
771 // [00 reg 100][ss index 101][disp32] | |
772 // [00 reg 101] [disp32] | |
773 | |
774 if (base == b101) { | |
775 if (which == disp32_operand) | |
776 return ip; // caller wants the disp32 | |
777 ip += 4; // skip the disp32 | |
778 } | |
779 break; | |
780 | |
781 case 1: | |
782 // [01 reg 100][ss index base][disp8] | |
304 | 783 // [01 reg 100][00 100 esp][disp8] |
0 | 784 // [01 reg base] [disp8] |
785 ip += 1; // skip the disp8 | |
786 break; | |
787 | |
788 case 2: | |
789 // [10 reg 100][ss index base][disp32] | |
304 | 790 // [10 reg 100][00 100 esp][disp32] |
0 | 791 // [10 reg base] [disp32] |
792 if (which == disp32_operand) | |
793 return ip; // caller wants the disp32 | |
794 ip += 4; // skip the disp32 | |
795 break; | |
796 | |
797 case 3: | |
798 // [11 reg base] (not a memory addressing mode) | |
799 break; | |
800 } | |
801 | |
802 if (which == end_pc_operand) { | |
803 return ip + tail_size; | |
804 } | |
805 | |
304 | 806 #ifdef _LP64 |
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807 assert(which == narrow_oop_operand && !is_64bit, "instruction is not a movl adr, imm32"); |
304 | 808 #else |
809 assert(which == imm_operand, "instruction has only an imm field"); | |
810 #endif // LP64 | |
0 | 811 return ip; |
812 } | |
813 | |
814 address Assembler::locate_next_instruction(address inst) { | |
815 // Secretly share code with locate_operand: | |
816 return locate_operand(inst, end_pc_operand); | |
817 } | |
818 | |
819 | |
820 #ifdef ASSERT | |
821 void Assembler::check_relocation(RelocationHolder const& rspec, int format) { | |
822 address inst = inst_mark(); | |
823 assert(inst != NULL && inst < pc(), "must point to beginning of instruction"); | |
824 address opnd; | |
825 | |
826 Relocation* r = rspec.reloc(); | |
827 if (r->type() == relocInfo::none) { | |
828 return; | |
829 } else if (r->is_call() || format == call32_operand) { | |
830 // assert(format == imm32_operand, "cannot specify a nonzero format"); | |
831 opnd = locate_operand(inst, call32_operand); | |
832 } else if (r->is_data()) { | |
304 | 833 assert(format == imm_operand || format == disp32_operand |
834 LP64_ONLY(|| format == narrow_oop_operand), "format ok"); | |
0 | 835 opnd = locate_operand(inst, (WhichOperand)format); |
836 } else { | |
304 | 837 assert(format == imm_operand, "cannot specify a format"); |
0 | 838 return; |
839 } | |
840 assert(opnd == pc(), "must put operand where relocs can find it"); | |
841 } | |
304 | 842 #endif // ASSERT |
843 | |
844 void Assembler::emit_operand32(Register reg, Address adr) { | |
845 assert(reg->encoding() < 8, "no extended registers"); | |
846 assert(!adr.base_needs_rex() && !adr.index_needs_rex(), "no extended registers"); | |
847 emit_operand(reg, adr._base, adr._index, adr._scale, adr._disp, | |
848 adr._rspec); | |
849 } | |
850 | |
851 void Assembler::emit_operand(Register reg, Address adr, | |
852 int rip_relative_correction) { | |
853 emit_operand(reg, adr._base, adr._index, adr._scale, adr._disp, | |
854 adr._rspec, | |
855 rip_relative_correction); | |
856 } | |
857 | |
858 void Assembler::emit_operand(XMMRegister reg, Address adr) { | |
859 emit_operand(reg, adr._base, adr._index, adr._scale, adr._disp, | |
860 adr._rspec); | |
861 } | |
862 | |
863 // MMX operations | |
864 void Assembler::emit_operand(MMXRegister reg, Address adr) { | |
865 assert(!adr.base_needs_rex() && !adr.index_needs_rex(), "no extended registers"); | |
866 emit_operand((Register)reg, adr._base, adr._index, adr._scale, adr._disp, adr._rspec); | |
867 } | |
868 | |
869 // work around gcc (3.2.1-7a) bug | |
870 void Assembler::emit_operand(Address adr, MMXRegister reg) { | |
871 assert(!adr.base_needs_rex() && !adr.index_needs_rex(), "no extended registers"); | |
872 emit_operand((Register)reg, adr._base, adr._index, adr._scale, adr._disp, adr._rspec); | |
0 | 873 } |
874 | |
875 | |
876 void Assembler::emit_farith(int b1, int b2, int i) { | |
877 assert(isByte(b1) && isByte(b2), "wrong opcode"); | |
878 assert(0 <= i && i < 8, "illegal stack offset"); | |
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879 emit_int8(b1); |
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880 emit_int8(b2 + i); |
0 | 881 } |
882 | |
883 | |
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884 // Now the Assembler instructions (identical for 32/64 bits) |
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885 |
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886 void Assembler::adcl(Address dst, int32_t imm32) { |
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887 InstructionMark im(this); |
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888 prefix(dst); |
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889 emit_arith_operand(0x81, rdx, dst, imm32); |
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890 } |
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891 |
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892 void Assembler::adcl(Address dst, Register src) { |
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893 InstructionMark im(this); |
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894 prefix(dst, src); |
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895 emit_int8(0x11); |
2100
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896 emit_operand(src, dst); |
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897 } |
304 | 898 |
899 void Assembler::adcl(Register dst, int32_t imm32) { | |
900 prefix(dst); | |
0 | 901 emit_arith(0x81, 0xD0, dst, imm32); |
902 } | |
903 | |
904 void Assembler::adcl(Register dst, Address src) { | |
905 InstructionMark im(this); | |
304 | 906 prefix(src, dst); |
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907 emit_int8(0x13); |
0 | 908 emit_operand(dst, src); |
909 } | |
910 | |
911 void Assembler::adcl(Register dst, Register src) { | |
304 | 912 (void) prefix_and_encode(dst->encoding(), src->encoding()); |
0 | 913 emit_arith(0x13, 0xC0, dst, src); |
914 } | |
915 | |
304 | 916 void Assembler::addl(Address dst, int32_t imm32) { |
917 InstructionMark im(this); | |
918 prefix(dst); | |
919 emit_arith_operand(0x81, rax, dst, imm32); | |
920 } | |
0 | 921 |
922 void Assembler::addl(Address dst, Register src) { | |
923 InstructionMark im(this); | |
304 | 924 prefix(dst, src); |
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925 emit_int8(0x01); |
0 | 926 emit_operand(src, dst); |
927 } | |
928 | |
304 | 929 void Assembler::addl(Register dst, int32_t imm32) { |
930 prefix(dst); | |
0 | 931 emit_arith(0x81, 0xC0, dst, imm32); |
932 } | |
933 | |
934 void Assembler::addl(Register dst, Address src) { | |
935 InstructionMark im(this); | |
304 | 936 prefix(src, dst); |
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937 emit_int8(0x03); |
0 | 938 emit_operand(dst, src); |
939 } | |
940 | |
941 void Assembler::addl(Register dst, Register src) { | |
304 | 942 (void) prefix_and_encode(dst->encoding(), src->encoding()); |
0 | 943 emit_arith(0x03, 0xC0, dst, src); |
944 } | |
945 | |
946 void Assembler::addr_nop_4() { | |
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947 assert(UseAddressNop, "no CPU support"); |
0 | 948 // 4 bytes: NOP DWORD PTR [EAX+0] |
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949 emit_int8(0x0F); |
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950 emit_int8(0x1F); |
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951 emit_int8(0x40); // emit_rm(cbuf, 0x1, EAX_enc, EAX_enc); |
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952 emit_int8(0); // 8-bits offset (1 byte) |
0 | 953 } |
954 | |
955 void Assembler::addr_nop_5() { | |
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956 assert(UseAddressNop, "no CPU support"); |
0 | 957 // 5 bytes: NOP DWORD PTR [EAX+EAX*0+0] 8-bits offset |
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958 emit_int8(0x0F); |
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959 emit_int8(0x1F); |
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960 emit_int8(0x44); // emit_rm(cbuf, 0x1, EAX_enc, 0x4); |
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961 emit_int8(0x00); // emit_rm(cbuf, 0x0, EAX_enc, EAX_enc); |
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962 emit_int8(0); // 8-bits offset (1 byte) |
0 | 963 } |
964 | |
965 void Assembler::addr_nop_7() { | |
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966 assert(UseAddressNop, "no CPU support"); |
0 | 967 // 7 bytes: NOP DWORD PTR [EAX+0] 32-bits offset |
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968 emit_int8(0x0F); |
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969 emit_int8(0x1F); |
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970 emit_int8((unsigned char)0x80); |
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971 // emit_rm(cbuf, 0x2, EAX_enc, EAX_enc); |
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972 emit_int32(0); // 32-bits offset (4 bytes) |
0 | 973 } |
974 | |
975 void Assembler::addr_nop_8() { | |
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976 assert(UseAddressNop, "no CPU support"); |
0 | 977 // 8 bytes: NOP DWORD PTR [EAX+EAX*0+0] 32-bits offset |
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978 emit_int8(0x0F); |
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979 emit_int8(0x1F); |
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980 emit_int8((unsigned char)0x84); |
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981 // emit_rm(cbuf, 0x2, EAX_enc, 0x4); |
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982 emit_int8(0x00); // emit_rm(cbuf, 0x0, EAX_enc, EAX_enc); |
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983 emit_int32(0); // 32-bits offset (4 bytes) |
0 | 984 } |
985 | |
304 | 986 void Assembler::addsd(XMMRegister dst, XMMRegister src) { |
987 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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988 emit_simd_arith(0x58, dst, src, VEX_SIMD_F2); |
304 | 989 } |
990 | |
991 void Assembler::addsd(XMMRegister dst, Address src) { | |
992 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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993 emit_simd_arith(0x58, dst, src, VEX_SIMD_F2); |
304 | 994 } |
995 | |
996 void Assembler::addss(XMMRegister dst, XMMRegister src) { | |
997 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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998 emit_simd_arith(0x58, dst, src, VEX_SIMD_F3); |
304 | 999 } |
1000 | |
1001 void Assembler::addss(XMMRegister dst, Address src) { | |
1002 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1003 emit_simd_arith(0x58, dst, src, VEX_SIMD_F3); |
304 | 1004 } |
1005 | |
6894 | 1006 void Assembler::aesdec(XMMRegister dst, Address src) { |
1007 assert(VM_Version::supports_aes(), ""); | |
1008 InstructionMark im(this); | |
1009 simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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1010 emit_int8((unsigned char)0xDE); |
6894 | 1011 emit_operand(dst, src); |
1012 } | |
1013 | |
1014 void Assembler::aesdec(XMMRegister dst, XMMRegister src) { | |
1015 assert(VM_Version::supports_aes(), ""); | |
1016 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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1017 emit_int8((unsigned char)0xDE); |
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1018 emit_int8(0xC0 | encode); |
6894 | 1019 } |
1020 | |
1021 void Assembler::aesdeclast(XMMRegister dst, Address src) { | |
1022 assert(VM_Version::supports_aes(), ""); | |
1023 InstructionMark im(this); | |
1024 simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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1025 emit_int8((unsigned char)0xDF); |
6894 | 1026 emit_operand(dst, src); |
1027 } | |
1028 | |
1029 void Assembler::aesdeclast(XMMRegister dst, XMMRegister src) { | |
1030 assert(VM_Version::supports_aes(), ""); | |
1031 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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1032 emit_int8((unsigned char)0xDF); |
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1033 emit_int8((unsigned char)(0xC0 | encode)); |
6894 | 1034 } |
1035 | |
1036 void Assembler::aesenc(XMMRegister dst, Address src) { | |
1037 assert(VM_Version::supports_aes(), ""); | |
1038 InstructionMark im(this); | |
1039 simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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1040 emit_int8((unsigned char)0xDC); |
6894 | 1041 emit_operand(dst, src); |
1042 } | |
1043 | |
1044 void Assembler::aesenc(XMMRegister dst, XMMRegister src) { | |
1045 assert(VM_Version::supports_aes(), ""); | |
1046 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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1047 emit_int8((unsigned char)0xDC); |
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1048 emit_int8(0xC0 | encode); |
6894 | 1049 } |
1050 | |
1051 void Assembler::aesenclast(XMMRegister dst, Address src) { | |
1052 assert(VM_Version::supports_aes(), ""); | |
1053 InstructionMark im(this); | |
1054 simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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1055 emit_int8((unsigned char)0xDD); |
6894 | 1056 emit_operand(dst, src); |
1057 } | |
1058 | |
1059 void Assembler::aesenclast(XMMRegister dst, XMMRegister src) { | |
1060 assert(VM_Version::supports_aes(), ""); | |
1061 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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1062 emit_int8((unsigned char)0xDD); |
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1063 emit_int8((unsigned char)(0xC0 | encode)); |
6894 | 1064 } |
1065 | |
1066 | |
4759 | 1067 void Assembler::andl(Address dst, int32_t imm32) { |
1068 InstructionMark im(this); | |
1069 prefix(dst); | |
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1070 emit_int8((unsigned char)0x81); |
4759 | 1071 emit_operand(rsp, dst, 4); |
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1072 emit_int32(imm32); |
4759 | 1073 } |
1074 | |
304 | 1075 void Assembler::andl(Register dst, int32_t imm32) { |
1076 prefix(dst); | |
1077 emit_arith(0x81, 0xE0, dst, imm32); | |
1078 } | |
1079 | |
1080 void Assembler::andl(Register dst, Address src) { | |
1081 InstructionMark im(this); | |
1082 prefix(src, dst); | |
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1083 emit_int8(0x23); |
304 | 1084 emit_operand(dst, src); |
1085 } | |
1086 | |
1087 void Assembler::andl(Register dst, Register src) { | |
1088 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
1089 emit_arith(0x23, 0xC0, dst, src); | |
1090 } | |
1091 | |
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1092 void Assembler::andnl(Register dst, Register src1, Register src2) { |
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1093 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
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1094 int encode = vex_prefix_0F38_and_encode(dst, src1, src2); |
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1095 emit_int8((unsigned char)0xF2); |
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1096 emit_int8((unsigned char)(0xC0 | encode)); |
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1097 } |
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1098 |
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1099 void Assembler::andnl(Register dst, Register src1, Address src2) { |
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1100 InstructionMark im(this); |
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1101 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
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1102 vex_prefix_0F38(dst, src1, src2); |
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1103 emit_int8((unsigned char)0xF2); |
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1104 emit_operand(dst, src2); |
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1105 } |
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1106 |
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1107 void Assembler::bsfl(Register dst, Register src) { |
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1108 int encode = prefix_and_encode(dst->encoding(), src->encoding()); |
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1109 emit_int8(0x0F); |
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1110 emit_int8((unsigned char)0xBC); |
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1111 emit_int8((unsigned char)(0xC0 | encode)); |
775
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1112 } |
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1113 |
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1114 void Assembler::bsrl(Register dst, Register src) { |
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1115 assert(!VM_Version::supports_lzcnt(), "encoding is treated as LZCNT"); |
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1116 int encode = prefix_and_encode(dst->encoding(), src->encoding()); |
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1117 emit_int8(0x0F); |
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1118 emit_int8((unsigned char)0xBD); |
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1119 emit_int8((unsigned char)(0xC0 | encode)); |
775
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1120 } |
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1121 |
304 | 1122 void Assembler::bswapl(Register reg) { // bswap |
1123 int encode = prefix_and_encode(reg->encoding()); | |
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1124 emit_int8(0x0F); |
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1125 emit_int8((unsigned char)(0xC8 | encode)); |
304 | 1126 } |
1127 | |
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1128 void Assembler::blsil(Register dst, Register src) { |
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1129 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
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1130 int encode = vex_prefix_0F38_and_encode(rbx, dst, src); |
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1131 emit_int8((unsigned char)0xF3); |
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1132 emit_int8((unsigned char)(0xC0 | encode)); |
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1133 } |
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1134 |
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1135 void Assembler::blsil(Register dst, Address src) { |
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1136 InstructionMark im(this); |
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1137 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
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1138 vex_prefix_0F38(rbx, dst, src); |
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1139 emit_int8((unsigned char)0xF3); |
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1140 emit_operand(rbx, src); |
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1141 } |
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1142 |
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1143 void Assembler::blsmskl(Register dst, Register src) { |
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1144 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
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1145 int encode = vex_prefix_0F38_and_encode(rdx, dst, src); |
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1146 emit_int8((unsigned char)0xF3); |
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1147 emit_int8((unsigned char)(0xC0 | encode)); |
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1148 } |
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1149 |
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1150 void Assembler::blsmskl(Register dst, Address src) { |
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1151 InstructionMark im(this); |
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1152 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
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1153 vex_prefix_0F38(rdx, dst, src); |
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1154 emit_int8((unsigned char)0xF3); |
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1155 emit_operand(rdx, src); |
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1156 } |
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1157 |
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1158 void Assembler::blsrl(Register dst, Register src) { |
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1159 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
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1160 int encode = vex_prefix_0F38_and_encode(rcx, dst, src); |
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1161 emit_int8((unsigned char)0xF3); |
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1162 emit_int8((unsigned char)(0xC0 | encode)); |
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1163 } |
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1164 |
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1165 void Assembler::blsrl(Register dst, Address src) { |
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1166 InstructionMark im(this); |
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1167 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
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1168 vex_prefix_0F38(rcx, dst, src); |
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1169 emit_int8((unsigned char)0xF3); |
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1170 emit_operand(rcx, src); |
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1171 } |
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1172 |
304 | 1173 void Assembler::call(Label& L, relocInfo::relocType rtype) { |
1174 // suspect disp32 is always good | |
1175 int operand = LP64_ONLY(disp32_operand) NOT_LP64(imm_operand); | |
1176 | |
1177 if (L.is_bound()) { | |
1178 const int long_size = 5; | |
1179 int offs = (int)( target(L) - pc() ); | |
1180 assert(offs <= 0, "assembler error"); | |
1181 InstructionMark im(this); | |
1182 // 1110 1000 #32-bit disp | |
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1183 emit_int8((unsigned char)0xE8); |
304 | 1184 emit_data(offs - long_size, rtype, operand); |
1185 } else { | |
1186 InstructionMark im(this); | |
1187 // 1110 1000 #32-bit disp | |
1188 L.add_patch_at(code(), locator()); | |
1189 | |
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1190 emit_int8((unsigned char)0xE8); |
304 | 1191 emit_data(int(0), rtype, operand); |
1192 } | |
1193 } | |
1194 | |
1195 void Assembler::call(Register dst) { | |
4759 | 1196 int encode = prefix_and_encode(dst->encoding()); |
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1197 emit_int8((unsigned char)0xFF); |
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1198 emit_int8((unsigned char)(0xD0 | encode)); |
304 | 1199 } |
1200 | |
1201 | |
1202 void Assembler::call(Address adr) { | |
1203 InstructionMark im(this); | |
1204 prefix(adr); | |
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1205 emit_int8((unsigned char)0xFF); |
304 | 1206 emit_operand(rdx, adr); |
1207 } | |
1208 | |
1209 void Assembler::call_literal(address entry, RelocationHolder const& rspec) { | |
1210 assert(entry != NULL, "call most probably wrong"); | |
1211 InstructionMark im(this); | |
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1212 emit_int8((unsigned char)0xE8); |
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1213 intptr_t disp = entry - (pc() + sizeof(int32_t)); |
304 | 1214 assert(is_simm32(disp), "must be 32bit offset (call2)"); |
1215 // Technically, should use call32_operand, but this format is | |
1216 // implied by the fact that we're emitting a call instruction. | |
1217 | |
1218 int operand = LP64_ONLY(disp32_operand) NOT_LP64(call32_operand); | |
1219 emit_data((int) disp, rspec, operand); | |
1220 } | |
1221 | |
1222 void Assembler::cdql() { | |
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1223 emit_int8((unsigned char)0x99); |
304 | 1224 } |
1225 | |
7199
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1226 void Assembler::cld() { |
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1227 emit_int8((unsigned char)0xFC); |
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1228 } |
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1229 |
304 | 1230 void Assembler::cmovl(Condition cc, Register dst, Register src) { |
1231 NOT_LP64(guarantee(VM_Version::supports_cmov(), "illegal instruction")); | |
1232 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
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1233 emit_int8(0x0F); |
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1234 emit_int8(0x40 | cc); |
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1235 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1236 } |
1237 | |
1238 | |
1239 void Assembler::cmovl(Condition cc, Register dst, Address src) { | |
1240 NOT_LP64(guarantee(VM_Version::supports_cmov(), "illegal instruction")); | |
1241 prefix(src, dst); | |
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1242 emit_int8(0x0F); |
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1243 emit_int8(0x40 | cc); |
304 | 1244 emit_operand(dst, src); |
1245 } | |
1246 | |
1247 void Assembler::cmpb(Address dst, int imm8) { | |
1248 InstructionMark im(this); | |
1249 prefix(dst); | |
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1250 emit_int8((unsigned char)0x80); |
304 | 1251 emit_operand(rdi, dst, 1); |
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1252 emit_int8(imm8); |
304 | 1253 } |
1254 | |
1255 void Assembler::cmpl(Address dst, int32_t imm32) { | |
1256 InstructionMark im(this); | |
1257 prefix(dst); | |
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1258 emit_int8((unsigned char)0x81); |
304 | 1259 emit_operand(rdi, dst, 4); |
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1260 emit_int32(imm32); |
304 | 1261 } |
1262 | |
1263 void Assembler::cmpl(Register dst, int32_t imm32) { | |
1264 prefix(dst); | |
1265 emit_arith(0x81, 0xF8, dst, imm32); | |
1266 } | |
1267 | |
1268 void Assembler::cmpl(Register dst, Register src) { | |
1269 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
1270 emit_arith(0x3B, 0xC0, dst, src); | |
1271 } | |
1272 | |
1273 | |
1274 void Assembler::cmpl(Register dst, Address src) { | |
1275 InstructionMark im(this); | |
1276 prefix(src, dst); | |
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1277 emit_int8((unsigned char)0x3B); |
304 | 1278 emit_operand(dst, src); |
1279 } | |
1280 | |
1281 void Assembler::cmpw(Address dst, int imm16) { | |
1282 InstructionMark im(this); | |
1283 assert(!dst.base_needs_rex() && !dst.index_needs_rex(), "no extended registers"); | |
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1284 emit_int8(0x66); |
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1285 emit_int8((unsigned char)0x81); |
304 | 1286 emit_operand(rdi, dst, 2); |
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1287 emit_int16(imm16); |
304 | 1288 } |
1289 | |
1290 // The 32-bit cmpxchg compares the value at adr with the contents of rax, | |
1291 // and stores reg into adr if so; otherwise, the value at adr is loaded into rax,. | |
1292 // The ZF is set if the compared values were equal, and cleared otherwise. | |
1293 void Assembler::cmpxchgl(Register reg, Address adr) { // cmpxchg | |
6834 | 1294 InstructionMark im(this); |
1295 prefix(adr, reg); | |
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1296 emit_int8(0x0F); |
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1297 emit_int8((unsigned char)0xB1); |
6834 | 1298 emit_operand(reg, adr); |
304 | 1299 } |
1300 | |
1301 void Assembler::comisd(XMMRegister dst, Address src) { | |
1302 // NOTE: dbx seems to decode this as comiss even though the | |
1303 // 0x66 is there. Strangly ucomisd comes out correct | |
1304 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1305 emit_simd_arith_nonds(0x2F, dst, src, VEX_SIMD_66); |
4759 | 1306 } |
1307 | |
1308 void Assembler::comisd(XMMRegister dst, XMMRegister src) { | |
1309 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1310 emit_simd_arith_nonds(0x2F, dst, src, VEX_SIMD_66); |
304 | 1311 } |
1312 | |
1313 void Assembler::comiss(XMMRegister dst, Address src) { | |
1314 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1315 emit_simd_arith_nonds(0x2F, dst, src, VEX_SIMD_NONE); |
304 | 1316 } |
1317 | |
4759 | 1318 void Assembler::comiss(XMMRegister dst, XMMRegister src) { |
1319 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1320 emit_simd_arith_nonds(0x2F, dst, src, VEX_SIMD_NONE); |
4759 | 1321 } |
1322 | |
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1323 void Assembler::cpuid() { |
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1324 emit_int8(0x0F); |
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1325 emit_int8((unsigned char)0xA2); |
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1326 } |
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1327 |
304 | 1328 void Assembler::cvtdq2pd(XMMRegister dst, XMMRegister src) { |
1329 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1330 emit_simd_arith_nonds(0xE6, dst, src, VEX_SIMD_F3); |
304 | 1331 } |
1332 | |
1333 void Assembler::cvtdq2ps(XMMRegister dst, XMMRegister src) { | |
1334 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1335 emit_simd_arith_nonds(0x5B, dst, src, VEX_SIMD_NONE); |
304 | 1336 } |
1337 | |
1338 void Assembler::cvtsd2ss(XMMRegister dst, XMMRegister src) { | |
1339 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1340 emit_simd_arith(0x5A, dst, src, VEX_SIMD_F2); |
304 | 1341 } |
1342 | |
4759 | 1343 void Assembler::cvtsd2ss(XMMRegister dst, Address src) { |
1344 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1345 emit_simd_arith(0x5A, dst, src, VEX_SIMD_F2); |
4759 | 1346 } |
1347 | |
304 | 1348 void Assembler::cvtsi2sdl(XMMRegister dst, Register src) { |
1349 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4759 | 1350 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2); |
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1351 emit_int8(0x2A); |
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1352 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1353 } |
1354 | |
4759 | 1355 void Assembler::cvtsi2sdl(XMMRegister dst, Address src) { |
1356 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1357 emit_simd_arith(0x2A, dst, src, VEX_SIMD_F2); |
4759 | 1358 } |
1359 | |
304 | 1360 void Assembler::cvtsi2ssl(XMMRegister dst, Register src) { |
1361 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
4759 | 1362 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3); |
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1363 emit_int8(0x2A); |
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1364 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1365 } |
1366 | |
4759 | 1367 void Assembler::cvtsi2ssl(XMMRegister dst, Address src) { |
1368 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1369 emit_simd_arith(0x2A, dst, src, VEX_SIMD_F3); |
4759 | 1370 } |
1371 | |
304 | 1372 void Assembler::cvtss2sd(XMMRegister dst, XMMRegister src) { |
1373 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1374 emit_simd_arith(0x5A, dst, src, VEX_SIMD_F3); |
304 | 1375 } |
1376 | |
4759 | 1377 void Assembler::cvtss2sd(XMMRegister dst, Address src) { |
1378 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1379 emit_simd_arith(0x5A, dst, src, VEX_SIMD_F3); |
4759 | 1380 } |
1381 | |
1382 | |
304 | 1383 void Assembler::cvttsd2sil(Register dst, XMMRegister src) { |
1384 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4759 | 1385 int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_F2); |
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1386 emit_int8(0x2C); |
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1387 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1388 } |
1389 | |
1390 void Assembler::cvttss2sil(Register dst, XMMRegister src) { | |
1391 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
4759 | 1392 int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_F3); |
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1393 emit_int8(0x2C); |
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1394 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1395 } |
1396 | |
1397 void Assembler::decl(Address dst) { | |
1398 // Don't use it directly. Use MacroAssembler::decrement() instead. | |
1399 InstructionMark im(this); | |
1400 prefix(dst); | |
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1401 emit_int8((unsigned char)0xFF); |
304 | 1402 emit_operand(rcx, dst); |
1403 } | |
1404 | |
1405 void Assembler::divsd(XMMRegister dst, Address src) { | |
1406 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1407 emit_simd_arith(0x5E, dst, src, VEX_SIMD_F2); |
304 | 1408 } |
1409 | |
1410 void Assembler::divsd(XMMRegister dst, XMMRegister src) { | |
1411 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1412 emit_simd_arith(0x5E, dst, src, VEX_SIMD_F2); |
304 | 1413 } |
1414 | |
1415 void Assembler::divss(XMMRegister dst, Address src) { | |
1416 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1417 emit_simd_arith(0x5E, dst, src, VEX_SIMD_F3); |
304 | 1418 } |
1419 | |
1420 void Assembler::divss(XMMRegister dst, XMMRegister src) { | |
1421 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1422 emit_simd_arith(0x5E, dst, src, VEX_SIMD_F3); |
304 | 1423 } |
1424 | |
1425 void Assembler::emms() { | |
1426 NOT_LP64(assert(VM_Version::supports_mmx(), "")); | |
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1427 emit_int8(0x0F); |
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1428 emit_int8(0x77); |
304 | 1429 } |
1430 | |
1431 void Assembler::hlt() { | |
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1432 emit_int8((unsigned char)0xF4); |
304 | 1433 } |
1434 | |
1435 void Assembler::idivl(Register src) { | |
1436 int encode = prefix_and_encode(src->encoding()); | |
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1437 emit_int8((unsigned char)0xF7); |
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1438 emit_int8((unsigned char)(0xF8 | encode)); |
304 | 1439 } |
1440 | |
1920 | 1441 void Assembler::divl(Register src) { // Unsigned |
1442 int encode = prefix_and_encode(src->encoding()); | |
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1443 emit_int8((unsigned char)0xF7); |
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1444 emit_int8((unsigned char)(0xF0 | encode)); |
1920 | 1445 } |
1446 | |
304 | 1447 void Assembler::imull(Register dst, Register src) { |
1448 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
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1449 emit_int8(0x0F); |
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1450 emit_int8((unsigned char)0xAF); |
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1451 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1452 } |
1453 | |
1454 | |
1455 void Assembler::imull(Register dst, Register src, int value) { | |
1456 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
1457 if (is8bit(value)) { | |
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1458 emit_int8(0x6B); |
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1459 emit_int8((unsigned char)(0xC0 | encode)); |
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1460 emit_int8(value & 0xFF); |
304 | 1461 } else { |
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1462 emit_int8(0x69); |
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1463 emit_int8((unsigned char)(0xC0 | encode)); |
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1464 emit_int32(value); |
304 | 1465 } |
1466 } | |
1467 | |
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1468 void Assembler::imull(Register dst, Address src) { |
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1469 InstructionMark im(this); |
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1470 prefix(src, dst); |
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1471 emit_int8(0x0F); |
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1472 emit_int8((unsigned char) 0xAF); |
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1473 emit_operand(dst, src); |
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1474 } |
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1475 |
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1476 |
304 | 1477 void Assembler::incl(Address dst) { |
1478 // Don't use it directly. Use MacroAssembler::increment() instead. | |
1479 InstructionMark im(this); | |
1480 prefix(dst); | |
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1481 emit_int8((unsigned char)0xFF); |
304 | 1482 emit_operand(rax, dst); |
1483 } | |
1484 | |
3851 | 1485 void Assembler::jcc(Condition cc, Label& L, bool maybe_short) { |
1486 InstructionMark im(this); | |
304 | 1487 assert((0 <= cc) && (cc < 16), "illegal cc"); |
1488 if (L.is_bound()) { | |
1489 address dst = target(L); | |
1490 assert(dst != NULL, "jcc most probably wrong"); | |
1491 | |
1492 const int short_size = 2; | |
1493 const int long_size = 6; | |
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1494 intptr_t offs = (intptr_t)dst - (intptr_t)pc(); |
3851 | 1495 if (maybe_short && is8bit(offs - short_size)) { |
304 | 1496 // 0111 tttn #8-bit disp |
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1497 emit_int8(0x70 | cc); |
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1498 emit_int8((offs - short_size) & 0xFF); |
304 | 1499 } else { |
1500 // 0000 1111 1000 tttn #32-bit disp | |
1501 assert(is_simm32(offs - long_size), | |
1502 "must be 32bit offset (call4)"); | |
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1503 emit_int8(0x0F); |
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1504 emit_int8((unsigned char)(0x80 | cc)); |
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1505 emit_int32(offs - long_size); |
304 | 1506 } |
1507 } else { | |
1508 // Note: could eliminate cond. jumps to this jump if condition | |
1509 // is the same however, seems to be rather unlikely case. | |
1510 // Note: use jccb() if label to be bound is very close to get | |
1511 // an 8-bit displacement | |
1512 L.add_patch_at(code(), locator()); | |
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1513 emit_int8(0x0F); |
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1514 emit_int8((unsigned char)(0x80 | cc)); |
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1515 emit_int32(0); |
304 | 1516 } |
1517 } | |
1518 | |
1519 void Assembler::jccb(Condition cc, Label& L) { | |
1520 if (L.is_bound()) { | |
1521 const int short_size = 2; | |
1522 address entry = target(L); | |
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1523 #ifdef ASSERT |
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1524 intptr_t dist = (intptr_t)entry - ((intptr_t)pc() + short_size); |
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1525 intptr_t delta = short_branch_delta(); |
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1526 if (delta != 0) { |
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1527 dist += (dist < 0 ? (-delta) :delta); |
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1528 } |
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1529 assert(is8bit(dist), "Dispacement too large for a short jmp"); |
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1530 #endif |
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1531 intptr_t offs = (intptr_t)entry - (intptr_t)pc(); |
304 | 1532 // 0111 tttn #8-bit disp |
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1533 emit_int8(0x70 | cc); |
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1534 emit_int8((offs - short_size) & 0xFF); |
304 | 1535 } else { |
1536 InstructionMark im(this); | |
1537 L.add_patch_at(code(), locator()); | |
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1538 emit_int8(0x70 | cc); |
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1539 emit_int8(0); |
304 | 1540 } |
1541 } | |
1542 | |
1543 void Assembler::jmp(Address adr) { | |
1544 InstructionMark im(this); | |
1545 prefix(adr); | |
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1546 emit_int8((unsigned char)0xFF); |
304 | 1547 emit_operand(rsp, adr); |
1548 } | |
1549 | |
3851 | 1550 void Assembler::jmp(Label& L, bool maybe_short) { |
304 | 1551 if (L.is_bound()) { |
1552 address entry = target(L); | |
1553 assert(entry != NULL, "jmp most probably wrong"); | |
1554 InstructionMark im(this); | |
1555 const int short_size = 2; | |
1556 const int long_size = 5; | |
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1557 intptr_t offs = entry - pc(); |
3851 | 1558 if (maybe_short && is8bit(offs - short_size)) { |
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1559 emit_int8((unsigned char)0xEB); |
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1560 emit_int8((offs - short_size) & 0xFF); |
304 | 1561 } else { |
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1562 emit_int8((unsigned char)0xE9); |
7476
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1563 emit_int32(offs - long_size); |
304 | 1564 } |
1565 } else { | |
1566 // By default, forward jumps are always 32-bit displacements, since | |
1567 // we can't yet know where the label will be bound. If you're sure that | |
1568 // the forward jump will not run beyond 256 bytes, use jmpb to | |
1569 // force an 8-bit displacement. | |
1570 InstructionMark im(this); | |
1571 L.add_patch_at(code(), locator()); | |
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1572 emit_int8((unsigned char)0xE9); |
7476
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1573 emit_int32(0); |
304 | 1574 } |
1575 } | |
1576 | |
1577 void Assembler::jmp(Register entry) { | |
1578 int encode = prefix_and_encode(entry->encoding()); | |
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1579 emit_int8((unsigned char)0xFF); |
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1580 emit_int8((unsigned char)(0xE0 | encode)); |
304 | 1581 } |
1582 | |
1583 void Assembler::jmp_literal(address dest, RelocationHolder const& rspec) { | |
1584 InstructionMark im(this); | |
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1585 emit_int8((unsigned char)0xE9); |
304 | 1586 assert(dest != NULL, "must have a target"); |
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1587 intptr_t disp = dest - (pc() + sizeof(int32_t)); |
304 | 1588 assert(is_simm32(disp), "must be 32bit offset (jmp)"); |
1589 emit_data(disp, rspec.reloc(), call32_operand); | |
1590 } | |
1591 | |
1592 void Assembler::jmpb(Label& L) { | |
1593 if (L.is_bound()) { | |
1594 const int short_size = 2; | |
1595 address entry = target(L); | |
1596 assert(entry != NULL, "jmp most probably wrong"); | |
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1597 #ifdef ASSERT |
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1598 intptr_t dist = (intptr_t)entry - ((intptr_t)pc() + short_size); |
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1599 intptr_t delta = short_branch_delta(); |
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1600 if (delta != 0) { |
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1601 dist += (dist < 0 ? (-delta) :delta); |
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1602 } |
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1603 assert(is8bit(dist), "Dispacement too large for a short jmp"); |
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1604 #endif |
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1605 intptr_t offs = entry - pc(); |
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1606 emit_int8((unsigned char)0xEB); |
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1607 emit_int8((offs - short_size) & 0xFF); |
304 | 1608 } else { |
1609 InstructionMark im(this); | |
1610 L.add_patch_at(code(), locator()); | |
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1611 emit_int8((unsigned char)0xEB); |
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1612 emit_int8(0); |
304 | 1613 } |
1614 } | |
1615 | |
1616 void Assembler::ldmxcsr( Address src) { | |
1617 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
1618 InstructionMark im(this); | |
1619 prefix(src); | |
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1620 emit_int8(0x0F); |
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1621 emit_int8((unsigned char)0xAE); |
304 | 1622 emit_operand(as_Register(2), src); |
1623 } | |
1624 | |
1625 void Assembler::leal(Register dst, Address src) { | |
1626 InstructionMark im(this); | |
1627 #ifdef _LP64 | |
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1628 emit_int8(0x67); // addr32 |
304 | 1629 prefix(src, dst); |
1630 #endif // LP64 | |
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1631 emit_int8((unsigned char)0x8D); |
304 | 1632 emit_operand(dst, src); |
1633 } | |
1634 | |
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1635 void Assembler::lfence() { |
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1636 emit_int8(0x0F); |
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|
1637 emit_int8((unsigned char)0xAE); |
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|
1638 emit_int8((unsigned char)0xE8); |
7199
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|
1639 } |
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1640 |
304 | 1641 void Assembler::lock() { |
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1642 emit_int8((unsigned char)0xF0); |
304 | 1643 } |
1644 | |
775
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|
1645 void Assembler::lzcntl(Register dst, Register src) { |
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|
1646 assert(VM_Version::supports_lzcnt(), "encoding is treated as BSR"); |
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|
1647 emit_int8((unsigned char)0xF3); |
775
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|
1648 int encode = prefix_and_encode(dst->encoding(), src->encoding()); |
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|
1649 emit_int8(0x0F); |
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|
1650 emit_int8((unsigned char)0xBD); |
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|
1651 emit_int8((unsigned char)(0xC0 | encode)); |
775
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|
1652 } |
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|
1653 |
671
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|
1654 // Emit mfence instruction |
304 | 1655 void Assembler::mfence() { |
671
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|
1656 NOT_LP64(assert(VM_Version::supports_sse2(), "unsupported");) |
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|
1657 emit_int8(0x0F); |
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|
1658 emit_int8((unsigned char)0xAE); |
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|
1659 emit_int8((unsigned char)0xF0); |
304 | 1660 } |
1661 | |
1662 void Assembler::mov(Register dst, Register src) { | |
1663 LP64_ONLY(movq(dst, src)) NOT_LP64(movl(dst, src)); | |
1664 } | |
1665 | |
1666 void Assembler::movapd(XMMRegister dst, XMMRegister src) { | |
1667 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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|
1668 emit_simd_arith_nonds(0x28, dst, src, VEX_SIMD_66); |
304 | 1669 } |
1670 | |
1671 void Assembler::movaps(XMMRegister dst, XMMRegister src) { | |
1672 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1673 emit_simd_arith_nonds(0x28, dst, src, VEX_SIMD_NONE); |
304 | 1674 } |
1675 | |
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1676 void Assembler::movlhps(XMMRegister dst, XMMRegister src) { |
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|
1677 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
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|
1678 int encode = simd_prefix_and_encode(dst, src, src, VEX_SIMD_NONE); |
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|
1679 emit_int8(0x16); |
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|
1680 emit_int8((unsigned char)(0xC0 | encode)); |
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|
1681 } |
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1682 |
304 | 1683 void Assembler::movb(Register dst, Address src) { |
1684 NOT_LP64(assert(dst->has_byte_register(), "must have byte register")); | |
1685 InstructionMark im(this); | |
1686 prefix(src, dst, true); | |
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|
1687 emit_int8((unsigned char)0x8A); |
304 | 1688 emit_operand(dst, src); |
1689 } | |
1690 | |
1691 | |
1692 void Assembler::movb(Address dst, int imm8) { | |
1693 InstructionMark im(this); | |
1694 prefix(dst); | |
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|
1695 emit_int8((unsigned char)0xC6); |
304 | 1696 emit_operand(rax, dst, 1); |
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|
1697 emit_int8(imm8); |
304 | 1698 } |
1699 | |
1700 | |
1701 void Assembler::movb(Address dst, Register src) { | |
1702 assert(src->has_byte_register(), "must have byte register"); | |
1703 InstructionMark im(this); | |
1704 prefix(dst, src, true); | |
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|
1705 emit_int8((unsigned char)0x88); |
304 | 1706 emit_operand(src, dst); |
1707 } | |
1708 | |
1709 void Assembler::movdl(XMMRegister dst, Register src) { | |
1710 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4759 | 1711 int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_66); |
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|
1712 emit_int8(0x6E); |
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|
1713 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1714 } |
1715 | |
1716 void Assembler::movdl(Register dst, XMMRegister src) { | |
1717 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
1718 // swap src/dst to get correct prefix | |
4759 | 1719 int encode = simd_prefix_and_encode(src, dst, VEX_SIMD_66); |
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|
1720 emit_int8(0x7E); |
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|
1721 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1722 } |
1723 | |
2320
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|
1724 void Assembler::movdl(XMMRegister dst, Address src) { |
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1725 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
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1726 InstructionMark im(this); |
4759 | 1727 simd_prefix(dst, src, VEX_SIMD_66); |
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1728 emit_int8(0x6E); |
2320
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|
1729 emit_operand(dst, src); |
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|
1730 } |
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1731 |
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1732 void Assembler::movdl(Address dst, XMMRegister src) { |
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1733 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
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1734 InstructionMark im(this); |
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1735 simd_prefix(dst, src, VEX_SIMD_66); |
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1736 emit_int8(0x7E); |
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1737 emit_operand(src, dst); |
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1738 } |
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1739 |
304 | 1740 void Assembler::movdqa(XMMRegister dst, XMMRegister src) { |
1741 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1742 emit_simd_arith_nonds(0x6F, dst, src, VEX_SIMD_66); |
304 | 1743 } |
1744 | |
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1745 void Assembler::movdqa(XMMRegister dst, Address src) { |
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1746 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
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1747 emit_simd_arith_nonds(0x6F, dst, src, VEX_SIMD_66); |
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1748 } |
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1749 |
405 | 1750 void Assembler::movdqu(XMMRegister dst, Address src) { |
1751 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1752 emit_simd_arith_nonds(0x6F, dst, src, VEX_SIMD_F3); |
405 | 1753 } |
1754 | |
1755 void Assembler::movdqu(XMMRegister dst, XMMRegister src) { | |
1756 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1757 emit_simd_arith_nonds(0x6F, dst, src, VEX_SIMD_F3); |
405 | 1758 } |
1759 | |
1760 void Assembler::movdqu(Address dst, XMMRegister src) { | |
1761 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
1762 InstructionMark im(this); | |
4759 | 1763 simd_prefix(dst, src, VEX_SIMD_F3); |
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1764 emit_int8(0x7F); |
405 | 1765 emit_operand(src, dst); |
1766 } | |
1767 | |
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1768 // Move Unaligned 256bit Vector |
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1769 void Assembler::vmovdqu(XMMRegister dst, XMMRegister src) { |
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1770 assert(UseAVX, ""); |
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1771 bool vector256 = true; |
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1772 int encode = vex_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_F3, vector256); |
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1773 emit_int8(0x6F); |
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1774 emit_int8((unsigned char)(0xC0 | encode)); |
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1775 } |
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1776 |
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1777 void Assembler::vmovdqu(XMMRegister dst, Address src) { |
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1778 assert(UseAVX, ""); |
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1779 InstructionMark im(this); |
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1780 bool vector256 = true; |
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1781 vex_prefix(dst, xnoreg, src, VEX_SIMD_F3, vector256); |
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1782 emit_int8(0x6F); |
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1783 emit_operand(dst, src); |
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1784 } |
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1785 |
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1786 void Assembler::vmovdqu(Address dst, XMMRegister src) { |
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1787 assert(UseAVX, ""); |
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1788 InstructionMark im(this); |
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1789 bool vector256 = true; |
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1790 // swap src<->dst for encoding |
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1791 assert(src != xnoreg, "sanity"); |
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1792 vex_prefix(src, xnoreg, dst, VEX_SIMD_F3, vector256); |
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1793 emit_int8(0x7F); |
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1794 emit_operand(src, dst); |
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1795 } |
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1796 |
304 | 1797 // Uses zero extension on 64bit |
1798 | |
1799 void Assembler::movl(Register dst, int32_t imm32) { | |
1800 int encode = prefix_and_encode(dst->encoding()); | |
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1801 emit_int8((unsigned char)(0xB8 | encode)); |
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1802 emit_int32(imm32); |
304 | 1803 } |
1804 | |
1805 void Assembler::movl(Register dst, Register src) { | |
1806 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
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1807 emit_int8((unsigned char)0x8B); |
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1808 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1809 } |
1810 | |
1811 void Assembler::movl(Register dst, Address src) { | |
1812 InstructionMark im(this); | |
1813 prefix(src, dst); | |
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1814 emit_int8((unsigned char)0x8B); |
304 | 1815 emit_operand(dst, src); |
1816 } | |
1817 | |
1818 void Assembler::movl(Address dst, int32_t imm32) { | |
1819 InstructionMark im(this); | |
1820 prefix(dst); | |
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1821 emit_int8((unsigned char)0xC7); |
304 | 1822 emit_operand(rax, dst, 4); |
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1823 emit_int32(imm32); |
304 | 1824 } |
1825 | |
1826 void Assembler::movl(Address dst, Register src) { | |
1827 InstructionMark im(this); | |
1828 prefix(dst, src); | |
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1829 emit_int8((unsigned char)0x89); |
304 | 1830 emit_operand(src, dst); |
1831 } | |
1832 | |
1833 // New cpus require to use movsd and movss to avoid partial register stall | |
1834 // when loading from memory. But for old Opteron use movlpd instead of movsd. | |
1835 // The selection is done in MacroAssembler::movdbl() and movflt(). | |
1836 void Assembler::movlpd(XMMRegister dst, Address src) { | |
1837 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1838 emit_simd_arith(0x12, dst, src, VEX_SIMD_66); |
304 | 1839 } |
1840 | |
1841 void Assembler::movq( MMXRegister dst, Address src ) { | |
1842 assert( VM_Version::supports_mmx(), "" ); | |
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1843 emit_int8(0x0F); |
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1844 emit_int8(0x6F); |
304 | 1845 emit_operand(dst, src); |
1846 } | |
1847 | |
1848 void Assembler::movq( Address dst, MMXRegister src ) { | |
1849 assert( VM_Version::supports_mmx(), "" ); | |
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1850 emit_int8(0x0F); |
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1851 emit_int8(0x7F); |
304 | 1852 // workaround gcc (3.2.1-7a) bug |
1853 // In that version of gcc with only an emit_operand(MMX, Address) | |
1854 // gcc will tail jump and try and reverse the parameters completely | |
1855 // obliterating dst in the process. By having a version available | |
1856 // that doesn't need to swap the args at the tail jump the bug is | |
1857 // avoided. | |
1858 emit_operand(dst, src); | |
1859 } | |
1860 | |
1861 void Assembler::movq(XMMRegister dst, Address src) { | |
1862 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
1863 InstructionMark im(this); | |
4759 | 1864 simd_prefix(dst, src, VEX_SIMD_F3); |
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1865 emit_int8(0x7E); |
304 | 1866 emit_operand(dst, src); |
1867 } | |
1868 | |
1869 void Assembler::movq(Address dst, XMMRegister src) { | |
1870 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
1871 InstructionMark im(this); | |
4759 | 1872 simd_prefix(dst, src, VEX_SIMD_66); |
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1873 emit_int8((unsigned char)0xD6); |
304 | 1874 emit_operand(src, dst); |
1875 } | |
1876 | |
1877 void Assembler::movsbl(Register dst, Address src) { // movsxb | |
1878 InstructionMark im(this); | |
1879 prefix(src, dst); | |
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1880 emit_int8(0x0F); |
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1881 emit_int8((unsigned char)0xBE); |
304 | 1882 emit_operand(dst, src); |
1883 } | |
1884 | |
1885 void Assembler::movsbl(Register dst, Register src) { // movsxb | |
1886 NOT_LP64(assert(src->has_byte_register(), "must have byte register")); | |
1887 int encode = prefix_and_encode(dst->encoding(), src->encoding(), true); | |
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1888 emit_int8(0x0F); |
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1889 emit_int8((unsigned char)0xBE); |
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1890 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1891 } |
1892 | |
1893 void Assembler::movsd(XMMRegister dst, XMMRegister src) { | |
1894 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1895 emit_simd_arith(0x10, dst, src, VEX_SIMD_F2); |
304 | 1896 } |
1897 | |
1898 void Assembler::movsd(XMMRegister dst, Address src) { | |
1899 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1900 emit_simd_arith_nonds(0x10, dst, src, VEX_SIMD_F2); |
304 | 1901 } |
1902 | |
1903 void Assembler::movsd(Address dst, XMMRegister src) { | |
1904 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
1905 InstructionMark im(this); | |
4759 | 1906 simd_prefix(dst, src, VEX_SIMD_F2); |
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1907 emit_int8(0x11); |
304 | 1908 emit_operand(src, dst); |
1909 } | |
1910 | |
1911 void Assembler::movss(XMMRegister dst, XMMRegister src) { | |
1912 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1913 emit_simd_arith(0x10, dst, src, VEX_SIMD_F3); |
304 | 1914 } |
1915 | |
1916 void Assembler::movss(XMMRegister dst, Address src) { | |
1917 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1918 emit_simd_arith_nonds(0x10, dst, src, VEX_SIMD_F3); |
304 | 1919 } |
1920 | |
1921 void Assembler::movss(Address dst, XMMRegister src) { | |
1922 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
1923 InstructionMark im(this); | |
4759 | 1924 simd_prefix(dst, src, VEX_SIMD_F3); |
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1925 emit_int8(0x11); |
304 | 1926 emit_operand(src, dst); |
1927 } | |
1928 | |
1929 void Assembler::movswl(Register dst, Address src) { // movsxw | |
1930 InstructionMark im(this); | |
1931 prefix(src, dst); | |
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1932 emit_int8(0x0F); |
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1933 emit_int8((unsigned char)0xBF); |
304 | 1934 emit_operand(dst, src); |
1935 } | |
1936 | |
1937 void Assembler::movswl(Register dst, Register src) { // movsxw | |
1938 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
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1939 emit_int8(0x0F); |
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1940 emit_int8((unsigned char)0xBF); |
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1941 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1942 } |
1943 | |
1944 void Assembler::movw(Address dst, int imm16) { | |
1945 InstructionMark im(this); | |
1946 | |
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1947 emit_int8(0x66); // switch to 16-bit mode |
304 | 1948 prefix(dst); |
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1949 emit_int8((unsigned char)0xC7); |
304 | 1950 emit_operand(rax, dst, 2); |
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1951 emit_int16(imm16); |
304 | 1952 } |
1953 | |
1954 void Assembler::movw(Register dst, Address src) { | |
1955 InstructionMark im(this); | |
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1956 emit_int8(0x66); |
304 | 1957 prefix(src, dst); |
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1958 emit_int8((unsigned char)0x8B); |
304 | 1959 emit_operand(dst, src); |
1960 } | |
1961 | |
1962 void Assembler::movw(Address dst, Register src) { | |
1963 InstructionMark im(this); | |
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1964 emit_int8(0x66); |
304 | 1965 prefix(dst, src); |
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1966 emit_int8((unsigned char)0x89); |
304 | 1967 emit_operand(src, dst); |
1968 } | |
1969 | |
1970 void Assembler::movzbl(Register dst, Address src) { // movzxb | |
1971 InstructionMark im(this); | |
1972 prefix(src, dst); | |
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1973 emit_int8(0x0F); |
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1974 emit_int8((unsigned char)0xB6); |
304 | 1975 emit_operand(dst, src); |
1976 } | |
1977 | |
1978 void Assembler::movzbl(Register dst, Register src) { // movzxb | |
1979 NOT_LP64(assert(src->has_byte_register(), "must have byte register")); | |
1980 int encode = prefix_and_encode(dst->encoding(), src->encoding(), true); | |
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1981 emit_int8(0x0F); |
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1982 emit_int8((unsigned char)0xB6); |
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1983 emit_int8(0xC0 | encode); |
304 | 1984 } |
1985 | |
1986 void Assembler::movzwl(Register dst, Address src) { // movzxw | |
1987 InstructionMark im(this); | |
1988 prefix(src, dst); | |
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1989 emit_int8(0x0F); |
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1990 emit_int8((unsigned char)0xB7); |
304 | 1991 emit_operand(dst, src); |
1992 } | |
1993 | |
1994 void Assembler::movzwl(Register dst, Register src) { // movzxw | |
1995 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
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1996 emit_int8(0x0F); |
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1997 emit_int8((unsigned char)0xB7); |
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1998 emit_int8(0xC0 | encode); |
304 | 1999 } |
2000 | |
2001 void Assembler::mull(Address src) { | |
2002 InstructionMark im(this); | |
2003 prefix(src); | |
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2004 emit_int8((unsigned char)0xF7); |
304 | 2005 emit_operand(rsp, src); |
2006 } | |
2007 | |
2008 void Assembler::mull(Register src) { | |
2009 int encode = prefix_and_encode(src->encoding()); | |
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2010 emit_int8((unsigned char)0xF7); |
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2011 emit_int8((unsigned char)(0xE0 | encode)); |
304 | 2012 } |
2013 | |
2014 void Assembler::mulsd(XMMRegister dst, Address src) { | |
2015 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2016 emit_simd_arith(0x59, dst, src, VEX_SIMD_F2); |
304 | 2017 } |
2018 | |
2019 void Assembler::mulsd(XMMRegister dst, XMMRegister src) { | |
2020 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2021 emit_simd_arith(0x59, dst, src, VEX_SIMD_F2); |
304 | 2022 } |
2023 | |
2024 void Assembler::mulss(XMMRegister dst, Address src) { | |
2025 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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2026 emit_simd_arith(0x59, dst, src, VEX_SIMD_F3); |
304 | 2027 } |
2028 | |
2029 void Assembler::mulss(XMMRegister dst, XMMRegister src) { | |
2030 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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2031 emit_simd_arith(0x59, dst, src, VEX_SIMD_F3); |
304 | 2032 } |
2033 | |
2034 void Assembler::negl(Register dst) { | |
2035 int encode = prefix_and_encode(dst->encoding()); | |
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2036 emit_int8((unsigned char)0xF7); |
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2037 emit_int8((unsigned char)(0xD8 | encode)); |
304 | 2038 } |
2039 | |
0 | 2040 void Assembler::nop(int i) { |
304 | 2041 #ifdef ASSERT |
0 | 2042 assert(i > 0, " "); |
304 | 2043 // The fancy nops aren't currently recognized by debuggers making it a |
2044 // pain to disassemble code while debugging. If asserts are on clearly | |
2045 // speed is not an issue so simply use the single byte traditional nop | |
2046 // to do alignment. | |
2047 | |
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2048 for (; i > 0 ; i--) emit_int8((unsigned char)0x90); |
304 | 2049 return; |
2050 | |
2051 #endif // ASSERT | |
2052 | |
0 | 2053 if (UseAddressNop && VM_Version::is_intel()) { |
2054 // | |
2055 // Using multi-bytes nops "0x0F 0x1F [address]" for Intel | |
2056 // 1: 0x90 | |
2057 // 2: 0x66 0x90 | |
2058 // 3: 0x66 0x66 0x90 (don't use "0x0F 0x1F 0x00" - need patching safe padding) | |
2059 // 4: 0x0F 0x1F 0x40 0x00 | |
2060 // 5: 0x0F 0x1F 0x44 0x00 0x00 | |
2061 // 6: 0x66 0x0F 0x1F 0x44 0x00 0x00 | |
2062 // 7: 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 | |
2063 // 8: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2064 // 9: 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2065 // 10: 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2066 // 11: 0x66 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2067 | |
2068 // The rest coding is Intel specific - don't use consecutive address nops | |
2069 | |
2070 // 12: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90 | |
2071 // 13: 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90 | |
2072 // 14: 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90 | |
2073 // 15: 0x66 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90 | |
2074 | |
2075 while(i >= 15) { | |
2076 // For Intel don't generate consecutive addess nops (mix with regular nops) | |
2077 i -= 15; | |
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2078 emit_int8(0x66); // size prefix |
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2079 emit_int8(0x66); // size prefix |
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2080 emit_int8(0x66); // size prefix |
0 | 2081 addr_nop_8(); |
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2082 emit_int8(0x66); // size prefix |
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2083 emit_int8(0x66); // size prefix |
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2084 emit_int8(0x66); // size prefix |
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2085 emit_int8((unsigned char)0x90); |
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2086 // nop |
0 | 2087 } |
2088 switch (i) { | |
2089 case 14: | |
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2090 emit_int8(0x66); // size prefix |
0 | 2091 case 13: |
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2092 emit_int8(0x66); // size prefix |
0 | 2093 case 12: |
2094 addr_nop_8(); | |
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2095 emit_int8(0x66); // size prefix |
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2096 emit_int8(0x66); // size prefix |
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2097 emit_int8(0x66); // size prefix |
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2098 emit_int8((unsigned char)0x90); |
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2099 // nop |
0 | 2100 break; |
2101 case 11: | |
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2102 emit_int8(0x66); // size prefix |
0 | 2103 case 10: |
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2104 emit_int8(0x66); // size prefix |
0 | 2105 case 9: |
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2106 emit_int8(0x66); // size prefix |
0 | 2107 case 8: |
2108 addr_nop_8(); | |
2109 break; | |
2110 case 7: | |
2111 addr_nop_7(); | |
2112 break; | |
2113 case 6: | |
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2114 emit_int8(0x66); // size prefix |
0 | 2115 case 5: |
2116 addr_nop_5(); | |
2117 break; | |
2118 case 4: | |
2119 addr_nop_4(); | |
2120 break; | |
2121 case 3: | |
2122 // Don't use "0x0F 0x1F 0x00" - need patching safe padding | |
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2123 emit_int8(0x66); // size prefix |
0 | 2124 case 2: |
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2125 emit_int8(0x66); // size prefix |
0 | 2126 case 1: |
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2127 emit_int8((unsigned char)0x90); |
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2128 // nop |
0 | 2129 break; |
2130 default: | |
2131 assert(i == 0, " "); | |
2132 } | |
2133 return; | |
2134 } | |
2135 if (UseAddressNop && VM_Version::is_amd()) { | |
2136 // | |
2137 // Using multi-bytes nops "0x0F 0x1F [address]" for AMD. | |
2138 // 1: 0x90 | |
2139 // 2: 0x66 0x90 | |
2140 // 3: 0x66 0x66 0x90 (don't use "0x0F 0x1F 0x00" - need patching safe padding) | |
2141 // 4: 0x0F 0x1F 0x40 0x00 | |
2142 // 5: 0x0F 0x1F 0x44 0x00 0x00 | |
2143 // 6: 0x66 0x0F 0x1F 0x44 0x00 0x00 | |
2144 // 7: 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 | |
2145 // 8: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2146 // 9: 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2147 // 10: 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2148 // 11: 0x66 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2149 | |
2150 // The rest coding is AMD specific - use consecutive address nops | |
2151 | |
2152 // 12: 0x66 0x0F 0x1F 0x44 0x00 0x00 0x66 0x0F 0x1F 0x44 0x00 0x00 | |
2153 // 13: 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 0x66 0x0F 0x1F 0x44 0x00 0x00 | |
2154 // 14: 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 | |
2155 // 15: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 | |
2156 // 16: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2157 // Size prefixes (0x66) are added for larger sizes | |
2158 | |
2159 while(i >= 22) { | |
2160 i -= 11; | |
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2161 emit_int8(0x66); // size prefix |
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2162 emit_int8(0x66); // size prefix |
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2163 emit_int8(0x66); // size prefix |
0 | 2164 addr_nop_8(); |
2165 } | |
2166 // Generate first nop for size between 21-12 | |
2167 switch (i) { | |
2168 case 21: | |
2169 i -= 1; | |
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2170 emit_int8(0x66); // size prefix |
0 | 2171 case 20: |
2172 case 19: | |
2173 i -= 1; | |
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2174 emit_int8(0x66); // size prefix |
0 | 2175 case 18: |
2176 case 17: | |
2177 i -= 1; | |
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2178 emit_int8(0x66); // size prefix |
0 | 2179 case 16: |
2180 case 15: | |
2181 i -= 8; | |
2182 addr_nop_8(); | |
2183 break; | |
2184 case 14: | |
2185 case 13: | |
2186 i -= 7; | |
2187 addr_nop_7(); | |
2188 break; | |
2189 case 12: | |
2190 i -= 6; | |
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2191 emit_int8(0x66); // size prefix |
0 | 2192 addr_nop_5(); |
2193 break; | |
2194 default: | |
2195 assert(i < 12, " "); | |
2196 } | |
2197 | |
2198 // Generate second nop for size between 11-1 | |
2199 switch (i) { | |
2200 case 11: | |
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2201 emit_int8(0x66); // size prefix |
0 | 2202 case 10: |
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2203 emit_int8(0x66); // size prefix |
0 | 2204 case 9: |
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2205 emit_int8(0x66); // size prefix |
0 | 2206 case 8: |
2207 addr_nop_8(); | |
2208 break; | |
2209 case 7: | |
2210 addr_nop_7(); | |
2211 break; | |
2212 case 6: | |
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2213 emit_int8(0x66); // size prefix |
0 | 2214 case 5: |
2215 addr_nop_5(); | |
2216 break; | |
2217 case 4: | |
2218 addr_nop_4(); | |
2219 break; | |
2220 case 3: | |
2221 // Don't use "0x0F 0x1F 0x00" - need patching safe padding | |
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2222 emit_int8(0x66); // size prefix |
0 | 2223 case 2: |
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2224 emit_int8(0x66); // size prefix |
0 | 2225 case 1: |
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2226 emit_int8((unsigned char)0x90); |
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2227 // nop |
0 | 2228 break; |
2229 default: | |
2230 assert(i == 0, " "); | |
2231 } | |
2232 return; | |
2233 } | |
2234 | |
2235 // Using nops with size prefixes "0x66 0x90". | |
2236 // From AMD Optimization Guide: | |
2237 // 1: 0x90 | |
2238 // 2: 0x66 0x90 | |
2239 // 3: 0x66 0x66 0x90 | |
2240 // 4: 0x66 0x66 0x66 0x90 | |
2241 // 5: 0x66 0x66 0x90 0x66 0x90 | |
2242 // 6: 0x66 0x66 0x90 0x66 0x66 0x90 | |
2243 // 7: 0x66 0x66 0x66 0x90 0x66 0x66 0x90 | |
2244 // 8: 0x66 0x66 0x66 0x90 0x66 0x66 0x66 0x90 | |
2245 // 9: 0x66 0x66 0x90 0x66 0x66 0x90 0x66 0x66 0x90 | |
2246 // 10: 0x66 0x66 0x66 0x90 0x66 0x66 0x90 0x66 0x66 0x90 | |
2247 // | |
2248 while(i > 12) { | |
2249 i -= 4; | |
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2250 emit_int8(0x66); // size prefix |
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2251 emit_int8(0x66); |
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2252 emit_int8(0x66); |
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2253 emit_int8((unsigned char)0x90); |
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2254 // nop |
0 | 2255 } |
2256 // 1 - 12 nops | |
2257 if(i > 8) { | |
2258 if(i > 9) { | |
2259 i -= 1; | |
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2260 emit_int8(0x66); |
0 | 2261 } |
2262 i -= 3; | |
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2263 emit_int8(0x66); |
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2264 emit_int8(0x66); |
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2265 emit_int8((unsigned char)0x90); |
0 | 2266 } |
2267 // 1 - 8 nops | |
2268 if(i > 4) { | |
2269 if(i > 6) { | |
2270 i -= 1; | |
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2271 emit_int8(0x66); |
0 | 2272 } |
2273 i -= 3; | |
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2274 emit_int8(0x66); |
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2275 emit_int8(0x66); |
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2276 emit_int8((unsigned char)0x90); |
0 | 2277 } |
2278 switch (i) { | |
2279 case 4: | |
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2280 emit_int8(0x66); |
0 | 2281 case 3: |
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|
2282 emit_int8(0x66); |
0 | 2283 case 2: |
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|
2284 emit_int8(0x66); |
0 | 2285 case 1: |
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2286 emit_int8((unsigned char)0x90); |
0 | 2287 break; |
2288 default: | |
2289 assert(i == 0, " "); | |
2290 } | |
2291 } | |
2292 | |
304 | 2293 void Assembler::notl(Register dst) { |
2294 int encode = prefix_and_encode(dst->encoding()); | |
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2295 emit_int8((unsigned char)0xF7); |
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2296 emit_int8((unsigned char)(0xD0 | encode)); |
304 | 2297 } |
2298 | |
2299 void Assembler::orl(Address dst, int32_t imm32) { | |
2300 InstructionMark im(this); | |
2301 prefix(dst); | |
2100
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|
2302 emit_arith_operand(0x81, rcx, dst, imm32); |
304 | 2303 } |
2304 | |
2305 void Assembler::orl(Register dst, int32_t imm32) { | |
2306 prefix(dst); | |
2307 emit_arith(0x81, 0xC8, dst, imm32); | |
2308 } | |
2309 | |
2310 void Assembler::orl(Register dst, Address src) { | |
2311 InstructionMark im(this); | |
2312 prefix(src, dst); | |
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2313 emit_int8(0x0B); |
304 | 2314 emit_operand(dst, src); |
2315 } | |
2316 | |
2317 void Assembler::orl(Register dst, Register src) { | |
2318 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
2319 emit_arith(0x0B, 0xC0, dst, src); | |
2320 } | |
2321 | |
4759 | 2322 void Assembler::packuswb(XMMRegister dst, Address src) { |
2323 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
2324 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); | |
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2325 emit_simd_arith(0x67, dst, src, VEX_SIMD_66); |
4759 | 2326 } |
2327 | |
2328 void Assembler::packuswb(XMMRegister dst, XMMRegister src) { | |
2329 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2330 emit_simd_arith(0x67, dst, src, VEX_SIMD_66); |
4759 | 2331 } |
2332 | |
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2333 void Assembler::vpackuswb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
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2334 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
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2335 emit_vex_arith(0x67, dst, nds, src, VEX_SIMD_66, vector256); |
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2336 } |
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2337 |
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2338 void Assembler::vpermq(XMMRegister dst, XMMRegister src, int imm8, bool vector256) { |
8042
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2339 assert(VM_Version::supports_avx2(), ""); |
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2340 int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, true, vector256); |
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2341 emit_int8(0x00); |
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2342 emit_int8(0xC0 | encode); |
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2343 emit_int8(imm8); |
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2344 } |
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2345 |
17780 | 2346 void Assembler::pause() { |
2347 emit_int8((unsigned char)0xF3); | |
2348 emit_int8((unsigned char)0x90); | |
2349 } | |
2350 | |
681 | 2351 void Assembler::pcmpestri(XMMRegister dst, Address src, int imm8) { |
2352 assert(VM_Version::supports_sse4_2(), ""); | |
4759 | 2353 InstructionMark im(this); |
2354 simd_prefix(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_3A); | |
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2355 emit_int8(0x61); |
681 | 2356 emit_operand(dst, src); |
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2357 emit_int8(imm8); |
681 | 2358 } |
2359 | |
2360 void Assembler::pcmpestri(XMMRegister dst, XMMRegister src, int imm8) { | |
2361 assert(VM_Version::supports_sse4_2(), ""); | |
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2362 int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A); |
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2363 emit_int8(0x61); |
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2364 emit_int8((unsigned char)(0xC0 | encode)); |
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2365 emit_int8(imm8); |
681 | 2366 } |
2367 | |
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2368 void Assembler::pextrd(Register dst, XMMRegister src, int imm8) { |
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2369 assert(VM_Version::supports_sse4_1(), ""); |
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2370 int encode = simd_prefix_and_encode(as_XMMRegister(dst->encoding()), xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, false); |
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2371 emit_int8(0x16); |
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2372 emit_int8((unsigned char)(0xC0 | encode)); |
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2373 emit_int8(imm8); |
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2374 } |
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2375 |
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2376 void Assembler::pextrq(Register dst, XMMRegister src, int imm8) { |
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2377 assert(VM_Version::supports_sse4_1(), ""); |
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2378 int encode = simd_prefix_and_encode(as_XMMRegister(dst->encoding()), xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, true); |
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2379 emit_int8(0x16); |
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2380 emit_int8((unsigned char)(0xC0 | encode)); |
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2381 emit_int8(imm8); |
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2382 } |
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2383 |
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2384 void Assembler::pinsrd(XMMRegister dst, Register src, int imm8) { |
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2385 assert(VM_Version::supports_sse4_1(), ""); |
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2386 int encode = simd_prefix_and_encode(dst, dst, as_XMMRegister(src->encoding()), VEX_SIMD_66, VEX_OPCODE_0F_3A, false); |
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2387 emit_int8(0x22); |
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2388 emit_int8((unsigned char)(0xC0 | encode)); |
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2389 emit_int8(imm8); |
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2390 } |
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2391 |
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2392 void Assembler::pinsrq(XMMRegister dst, Register src, int imm8) { |
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2393 assert(VM_Version::supports_sse4_1(), ""); |
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2394 int encode = simd_prefix_and_encode(dst, dst, as_XMMRegister(src->encoding()), VEX_SIMD_66, VEX_OPCODE_0F_3A, true); |
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2395 emit_int8(0x22); |
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2396 emit_int8((unsigned char)(0xC0 | encode)); |
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2397 emit_int8(imm8); |
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2398 } |
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2399 |
4759 | 2400 void Assembler::pmovzxbw(XMMRegister dst, Address src) { |
2401 assert(VM_Version::supports_sse4_1(), ""); | |
2402 InstructionMark im(this); | |
2403 simd_prefix(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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2404 emit_int8(0x30); |
4759 | 2405 emit_operand(dst, src); |
2406 } | |
2407 | |
2408 void Assembler::pmovzxbw(XMMRegister dst, XMMRegister src) { | |
2409 assert(VM_Version::supports_sse4_1(), ""); | |
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2410 int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_38); |
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2411 emit_int8(0x30); |
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2412 emit_int8((unsigned char)(0xC0 | encode)); |
4759 | 2413 } |
2414 | |
304 | 2415 // generic |
2416 void Assembler::pop(Register dst) { | |
2417 int encode = prefix_and_encode(dst->encoding()); | |
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2418 emit_int8(0x58 | encode); |
304 | 2419 } |
2420 | |
643
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2421 void Assembler::popcntl(Register dst, Address src) { |
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2422 assert(VM_Version::supports_popcnt(), "must support"); |
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2423 InstructionMark im(this); |
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2424 emit_int8((unsigned char)0xF3); |
643
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2425 prefix(src, dst); |
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2426 emit_int8(0x0F); |
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2427 emit_int8((unsigned char)0xB8); |
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2428 emit_operand(dst, src); |
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|
2429 } |
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2430 |
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2431 void Assembler::popcntl(Register dst, Register src) { |
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2432 assert(VM_Version::supports_popcnt(), "must support"); |
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2433 emit_int8((unsigned char)0xF3); |
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2434 int encode = prefix_and_encode(dst->encoding(), src->encoding()); |
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2435 emit_int8(0x0F); |
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2436 emit_int8((unsigned char)0xB8); |
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2437 emit_int8((unsigned char)(0xC0 | encode)); |
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2438 } |
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2439 |
304 | 2440 void Assembler::popf() { |
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2441 emit_int8((unsigned char)0x9D); |
304 | 2442 } |
2443 | |
1060 | 2444 #ifndef _LP64 // no 32bit push/pop on amd64 |
304 | 2445 void Assembler::popl(Address dst) { |
2446 // NOTE: this will adjust stack by 8byte on 64bits | |
2447 InstructionMark im(this); | |
2448 prefix(dst); | |
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2449 emit_int8((unsigned char)0x8F); |
304 | 2450 emit_operand(rax, dst); |
2451 } | |
1060 | 2452 #endif |
304 | 2453 |
2454 void Assembler::prefetch_prefix(Address src) { | |
2455 prefix(src); | |
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2456 emit_int8(0x0F); |
304 | 2457 } |
2458 | |
2459 void Assembler::prefetchnta(Address src) { | |
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2460 NOT_LP64(assert(VM_Version::supports_sse(), "must support")); |
304 | 2461 InstructionMark im(this); |
2462 prefetch_prefix(src); | |
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2463 emit_int8(0x18); |
304 | 2464 emit_operand(rax, src); // 0, src |
2465 } | |
2466 | |
2467 void Assembler::prefetchr(Address src) { | |
3854 | 2468 assert(VM_Version::supports_3dnow_prefetch(), "must support"); |
304 | 2469 InstructionMark im(this); |
2470 prefetch_prefix(src); | |
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2471 emit_int8(0x0D); |
304 | 2472 emit_operand(rax, src); // 0, src |
2473 } | |
2474 | |
2475 void Assembler::prefetcht0(Address src) { | |
2476 NOT_LP64(assert(VM_Version::supports_sse(), "must support")); | |
2477 InstructionMark im(this); | |
2478 prefetch_prefix(src); | |
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2479 emit_int8(0x18); |
304 | 2480 emit_operand(rcx, src); // 1, src |
2481 } | |
2482 | |
2483 void Assembler::prefetcht1(Address src) { | |
2484 NOT_LP64(assert(VM_Version::supports_sse(), "must support")); | |
2485 InstructionMark im(this); | |
2486 prefetch_prefix(src); | |
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2487 emit_int8(0x18); |
304 | 2488 emit_operand(rdx, src); // 2, src |
2489 } | |
2490 | |
2491 void Assembler::prefetcht2(Address src) { | |
2492 NOT_LP64(assert(VM_Version::supports_sse(), "must support")); | |
2493 InstructionMark im(this); | |
2494 prefetch_prefix(src); | |
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2495 emit_int8(0x18); |
304 | 2496 emit_operand(rbx, src); // 3, src |
2497 } | |
2498 | |
2499 void Assembler::prefetchw(Address src) { | |
3854 | 2500 assert(VM_Version::supports_3dnow_prefetch(), "must support"); |
304 | 2501 InstructionMark im(this); |
2502 prefetch_prefix(src); | |
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2503 emit_int8(0x0D); |
304 | 2504 emit_operand(rcx, src); // 1, src |
2505 } | |
2506 | |
2507 void Assembler::prefix(Prefix p) { | |
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2508 emit_int8(p); |
304 | 2509 } |
2510 | |
6894 | 2511 void Assembler::pshufb(XMMRegister dst, XMMRegister src) { |
2512 assert(VM_Version::supports_ssse3(), ""); | |
2513 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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|
2514 emit_int8(0x00); |
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|
2515 emit_int8((unsigned char)(0xC0 | encode)); |
6894 | 2516 } |
2517 | |
2518 void Assembler::pshufb(XMMRegister dst, Address src) { | |
2519 assert(VM_Version::supports_ssse3(), ""); | |
2520 InstructionMark im(this); | |
2521 simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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2522 emit_int8(0x00); |
6894 | 2523 emit_operand(dst, src); |
2524 } | |
2525 | |
304 | 2526 void Assembler::pshufd(XMMRegister dst, XMMRegister src, int mode) { |
2527 assert(isByte(mode), "invalid value"); | |
2528 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2529 emit_simd_arith_nonds(0x70, dst, src, VEX_SIMD_66); |
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|
2530 emit_int8(mode & 0xFF); |
304 | 2531 |
2532 } | |
2533 | |
2534 void Assembler::pshufd(XMMRegister dst, Address src, int mode) { | |
2535 assert(isByte(mode), "invalid value"); | |
2536 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4759 | 2537 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); |
2538 InstructionMark im(this); | |
2539 simd_prefix(dst, src, VEX_SIMD_66); | |
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2540 emit_int8(0x70); |
304 | 2541 emit_operand(dst, src); |
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2542 emit_int8(mode & 0xFF); |
304 | 2543 } |
2544 | |
2545 void Assembler::pshuflw(XMMRegister dst, XMMRegister src, int mode) { | |
2546 assert(isByte(mode), "invalid value"); | |
2547 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2548 emit_simd_arith_nonds(0x70, dst, src, VEX_SIMD_F2); |
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2549 emit_int8(mode & 0xFF); |
304 | 2550 } |
2551 | |
2552 void Assembler::pshuflw(XMMRegister dst, Address src, int mode) { | |
2553 assert(isByte(mode), "invalid value"); | |
2554 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4759 | 2555 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); |
2556 InstructionMark im(this); | |
2557 simd_prefix(dst, src, VEX_SIMD_F2); | |
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|
2558 emit_int8(0x70); |
304 | 2559 emit_operand(dst, src); |
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|
2560 emit_int8(mode & 0xFF); |
304 | 2561 } |
2562 | |
2320
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2563 void Assembler::psrldq(XMMRegister dst, int shift) { |
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|
2564 // Shift 128 bit value in xmm register by number of bytes. |
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2565 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
4759 | 2566 int encode = simd_prefix_and_encode(xmm3, dst, dst, VEX_SIMD_66); |
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|
2567 emit_int8(0x73); |
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|
2568 emit_int8((unsigned char)(0xC0 | encode)); |
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|
2569 emit_int8(shift); |
2320
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|
2570 } |
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|
2571 |
681 | 2572 void Assembler::ptest(XMMRegister dst, Address src) { |
2573 assert(VM_Version::supports_sse4_1(), ""); | |
4759 | 2574 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); |
2575 InstructionMark im(this); | |
2576 simd_prefix(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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|
2577 emit_int8(0x17); |
681 | 2578 emit_operand(dst, src); |
2579 } | |
2580 | |
2581 void Assembler::ptest(XMMRegister dst, XMMRegister src) { | |
2582 assert(VM_Version::supports_sse4_1(), ""); | |
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2583 int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_38); |
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|
2584 emit_int8(0x17); |
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|
2585 emit_int8((unsigned char)(0xC0 | encode)); |
681 | 2586 } |
2587 | |
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2588 void Assembler::vptest(XMMRegister dst, Address src) { |
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2589 assert(VM_Version::supports_avx(), ""); |
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|
2590 InstructionMark im(this); |
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|
2591 bool vector256 = true; |
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|
2592 assert(dst != xnoreg, "sanity"); |
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|
2593 int dst_enc = dst->encoding(); |
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|
2594 // swap src<->dst for encoding |
7637
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|
2595 vex_prefix(src, 0, dst_enc, VEX_SIMD_66, VEX_OPCODE_0F_38, false, vector256); |
7477
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|
2596 emit_int8(0x17); |
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|
2597 emit_operand(dst, src); |
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|
2598 } |
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|
2599 |
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2600 void Assembler::vptest(XMMRegister dst, XMMRegister src) { |
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2601 assert(VM_Version::supports_avx(), ""); |
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|
2602 bool vector256 = true; |
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|
2603 int encode = vex_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, vector256, VEX_OPCODE_0F_38); |
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2604 emit_int8(0x17); |
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|
2605 emit_int8((unsigned char)(0xC0 | encode)); |
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|
2606 } |
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2607 |
4759 | 2608 void Assembler::punpcklbw(XMMRegister dst, Address src) { |
2609 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
2610 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); | |
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2611 emit_simd_arith(0x60, dst, src, VEX_SIMD_66); |
4759 | 2612 } |
2613 | |
304 | 2614 void Assembler::punpcklbw(XMMRegister dst, XMMRegister src) { |
2615 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2616 emit_simd_arith(0x60, dst, src, VEX_SIMD_66); |
304 | 2617 } |
2618 | |
4759 | 2619 void Assembler::punpckldq(XMMRegister dst, Address src) { |
2620 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
2621 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); | |
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2622 emit_simd_arith(0x62, dst, src, VEX_SIMD_66); |
4759 | 2623 } |
2624 | |
2625 void Assembler::punpckldq(XMMRegister dst, XMMRegister src) { | |
2626 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2627 emit_simd_arith(0x62, dst, src, VEX_SIMD_66); |
4759 | 2628 } |
2629 | |
6225 | 2630 void Assembler::punpcklqdq(XMMRegister dst, XMMRegister src) { |
2631 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2632 emit_simd_arith(0x6C, dst, src, VEX_SIMD_66); |
6225 | 2633 } |
2634 | |
304 | 2635 void Assembler::push(int32_t imm32) { |
2636 // in 64bits we push 64bits onto the stack but only | |
2637 // take a 32bit immediate | |
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|
2638 emit_int8(0x68); |
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|
2639 emit_int32(imm32); |
304 | 2640 } |
2641 | |
2642 void Assembler::push(Register src) { | |
2643 int encode = prefix_and_encode(src->encoding()); | |
2644 | |
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2645 emit_int8(0x50 | encode); |
304 | 2646 } |
2647 | |
2648 void Assembler::pushf() { | |
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|
2649 emit_int8((unsigned char)0x9C); |
304 | 2650 } |
2651 | |
1060 | 2652 #ifndef _LP64 // no 32bit push/pop on amd64 |
304 | 2653 void Assembler::pushl(Address src) { |
2654 // Note this will push 64bit on 64bit | |
2655 InstructionMark im(this); | |
2656 prefix(src); | |
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|
2657 emit_int8((unsigned char)0xFF); |
304 | 2658 emit_operand(rsi, src); |
2659 } | |
1060 | 2660 #endif |
304 | 2661 |
2662 void Assembler::rcll(Register dst, int imm8) { | |
2663 assert(isShiftCount(imm8), "illegal shift count"); | |
2664 int encode = prefix_and_encode(dst->encoding()); | |
2665 if (imm8 == 1) { | |
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2666 emit_int8((unsigned char)0xD1); |
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2667 emit_int8((unsigned char)(0xD0 | encode)); |
304 | 2668 } else { |
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|
2669 emit_int8((unsigned char)0xC1); |
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|
2670 emit_int8((unsigned char)0xD0 | encode); |
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|
2671 emit_int8(imm8); |
304 | 2672 } |
2673 } | |
2674 | |
17780 | 2675 void Assembler::rdtsc() { |
2676 emit_int8((unsigned char)0x0F); | |
2677 emit_int8((unsigned char)0x31); | |
2678 } | |
2679 | |
304 | 2680 // copies data from [esi] to [edi] using rcx pointer sized words |
2681 // generic | |
2682 void Assembler::rep_mov() { | |
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2683 emit_int8((unsigned char)0xF3); |
304 | 2684 // MOVSQ |
2685 LP64_ONLY(prefix(REX_W)); | |
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|
2686 emit_int8((unsigned char)0xA5); |
304 | 2687 } |
2688 | |
7474
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2689 // sets rcx bytes with rax, value at [edi] |
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2690 void Assembler::rep_stosb() { |
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2691 emit_int8((unsigned char)0xF3); // REP |
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2692 LP64_ONLY(prefix(REX_W)); |
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2693 emit_int8((unsigned char)0xAA); // STOSB |
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|
2694 } |
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|
2695 |
304 | 2696 // sets rcx pointer sized words with rax, value at [edi] |
2697 // generic | |
7474
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2698 void Assembler::rep_stos() { |
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2699 emit_int8((unsigned char)0xF3); // REP |
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2700 LP64_ONLY(prefix(REX_W)); // LP64:STOSQ, LP32:STOSD |
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2701 emit_int8((unsigned char)0xAB); |
304 | 2702 } |
2703 | |
2704 // scans rcx pointer sized words at [edi] for occurance of rax, | |
2705 // generic | |
2706 void Assembler::repne_scan() { // repne_scan | |
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|
2707 emit_int8((unsigned char)0xF2); |
304 | 2708 // SCASQ |
2709 LP64_ONLY(prefix(REX_W)); | |
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|
2710 emit_int8((unsigned char)0xAF); |
304 | 2711 } |
2712 | |
2713 #ifdef _LP64 | |
2714 // scans rcx 4 byte words at [edi] for occurance of rax, | |
2715 // generic | |
2716 void Assembler::repne_scanl() { // repne_scan | |
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|
2717 emit_int8((unsigned char)0xF2); |
304 | 2718 // SCASL |
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|
2719 emit_int8((unsigned char)0xAF); |
304 | 2720 } |
2721 #endif | |
2722 | |
0 | 2723 void Assembler::ret(int imm16) { |
2724 if (imm16 == 0) { | |
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2725 emit_int8((unsigned char)0xC3); |
0 | 2726 } else { |
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|
2727 emit_int8((unsigned char)0xC2); |
7424
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|
2728 emit_int16(imm16); |
0 | 2729 } |
2730 } | |
2731 | |
304 | 2732 void Assembler::sahf() { |
2733 #ifdef _LP64 | |
2734 // Not supported in 64bit mode | |
2735 ShouldNotReachHere(); | |
2736 #endif | |
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|
2737 emit_int8((unsigned char)0x9E); |
304 | 2738 } |
2739 | |
2740 void Assembler::sarl(Register dst, int imm8) { | |
2741 int encode = prefix_and_encode(dst->encoding()); | |
2742 assert(isShiftCount(imm8), "illegal shift count"); | |
2743 if (imm8 == 1) { | |
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|
2744 emit_int8((unsigned char)0xD1); |
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|
2745 emit_int8((unsigned char)(0xF8 | encode)); |
304 | 2746 } else { |
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|
2747 emit_int8((unsigned char)0xC1); |
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changeset
|
2748 emit_int8((unsigned char)(0xF8 | encode)); |
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|
2749 emit_int8(imm8); |
304 | 2750 } |
2751 } | |
2752 | |
2753 void Assembler::sarl(Register dst) { | |
2754 int encode = prefix_and_encode(dst->encoding()); | |
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|
2755 emit_int8((unsigned char)0xD3); |
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changeset
|
2756 emit_int8((unsigned char)(0xF8 | encode)); |
304 | 2757 } |
2758 | |
2759 void Assembler::sbbl(Address dst, int32_t imm32) { | |
2760 InstructionMark im(this); | |
2761 prefix(dst); | |
2762 emit_arith_operand(0x81, rbx, dst, imm32); | |
2763 } | |
2764 | |
2765 void Assembler::sbbl(Register dst, int32_t imm32) { | |
2766 prefix(dst); | |
2767 emit_arith(0x81, 0xD8, dst, imm32); | |
2768 } | |
2769 | |
2770 | |
2771 void Assembler::sbbl(Register dst, Address src) { | |
2772 InstructionMark im(this); | |
2773 prefix(src, dst); | |
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changeset
|
2774 emit_int8(0x1B); |
304 | 2775 emit_operand(dst, src); |
2776 } | |
2777 | |
2778 void Assembler::sbbl(Register dst, Register src) { | |
2779 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
2780 emit_arith(0x1B, 0xC0, dst, src); | |
2781 } | |
2782 | |
2783 void Assembler::setb(Condition cc, Register dst) { | |
2784 assert(0 <= cc && cc < 16, "illegal cc"); | |
2785 int encode = prefix_and_encode(dst->encoding(), true); | |
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|
2786 emit_int8(0x0F); |
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|
2787 emit_int8((unsigned char)0x90 | cc); |
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changeset
|
2788 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 2789 } |
2790 | |
2791 void Assembler::shll(Register dst, int imm8) { | |
2792 assert(isShiftCount(imm8), "illegal shift count"); | |
2793 int encode = prefix_and_encode(dst->encoding()); | |
2794 if (imm8 == 1 ) { | |
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|
2795 emit_int8((unsigned char)0xD1); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
2796 emit_int8((unsigned char)(0xE0 | encode)); |
304 | 2797 } else { |
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|
2798 emit_int8((unsigned char)0xC1); |
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changeset
|
2799 emit_int8((unsigned char)(0xE0 | encode)); |
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changeset
|
2800 emit_int8(imm8); |
304 | 2801 } |
2802 } | |
2803 | |
2804 void Assembler::shll(Register dst) { | |
2805 int encode = prefix_and_encode(dst->encoding()); | |
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changeset
|
2806 emit_int8((unsigned char)0xD3); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
2807 emit_int8((unsigned char)(0xE0 | encode)); |
304 | 2808 } |
2809 | |
2810 void Assembler::shrl(Register dst, int imm8) { | |
2811 assert(isShiftCount(imm8), "illegal shift count"); | |
2812 int encode = prefix_and_encode(dst->encoding()); | |
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|
2813 emit_int8((unsigned char)0xC1); |
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changeset
|
2814 emit_int8((unsigned char)(0xE8 | encode)); |
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changeset
|
2815 emit_int8(imm8); |
304 | 2816 } |
2817 | |
2818 void Assembler::shrl(Register dst) { | |
2819 int encode = prefix_and_encode(dst->encoding()); | |
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changeset
|
2820 emit_int8((unsigned char)0xD3); |
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changeset
|
2821 emit_int8((unsigned char)(0xE8 | encode)); |
304 | 2822 } |
0 | 2823 |
2824 // copies a single word from [esi] to [edi] | |
2825 void Assembler::smovl() { | |
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changeset
|
2826 emit_int8((unsigned char)0xA5); |
0 | 2827 } |
2828 | |
304 | 2829 void Assembler::sqrtsd(XMMRegister dst, XMMRegister src) { |
2830 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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|
2831 emit_simd_arith(0x51, dst, src, VEX_SIMD_F2); |
304 | 2832 } |
2833 | |
2008 | 2834 void Assembler::sqrtsd(XMMRegister dst, Address src) { |
2835 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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|
2836 emit_simd_arith(0x51, dst, src, VEX_SIMD_F2); |
2008 | 2837 } |
2838 | |
2839 void Assembler::sqrtss(XMMRegister dst, XMMRegister src) { | |
4759 | 2840 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
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2841 emit_simd_arith(0x51, dst, src, VEX_SIMD_F3); |
2008 | 2842 } |
2843 | |
7199
cd3d6a6b95d9
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|
2844 void Assembler::std() { |
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|
2845 emit_int8((unsigned char)0xFD); |
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|
2846 } |
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|
2847 |
2008 | 2848 void Assembler::sqrtss(XMMRegister dst, Address src) { |
4759 | 2849 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
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|
2850 emit_simd_arith(0x51, dst, src, VEX_SIMD_F3); |
2008 | 2851 } |
2852 | |
304 | 2853 void Assembler::stmxcsr( Address dst) { |
2854 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
2855 InstructionMark im(this); | |
2856 prefix(dst); | |
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|
2857 emit_int8(0x0F); |
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changeset
|
2858 emit_int8((unsigned char)0xAE); |
304 | 2859 emit_operand(as_Register(3), dst); |
2860 } | |
2861 | |
2862 void Assembler::subl(Address dst, int32_t imm32) { | |
2863 InstructionMark im(this); | |
2864 prefix(dst); | |
2100
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changeset
|
2865 emit_arith_operand(0x81, rbp, dst, imm32); |
304 | 2866 } |
2867 | |
2868 void Assembler::subl(Address dst, Register src) { | |
2869 InstructionMark im(this); | |
2870 prefix(dst, src); | |
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|
2871 emit_int8(0x29); |
304 | 2872 emit_operand(src, dst); |
2873 } | |
2874 | |
2100
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|
2875 void Assembler::subl(Register dst, int32_t imm32) { |
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|
2876 prefix(dst); |
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|
2877 emit_arith(0x81, 0xE8, dst, imm32); |
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|
2878 } |
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|
2879 |
4947
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changeset
|
2880 // Force generation of a 4 byte immediate value even if it fits into 8bit |
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changeset
|
2881 void Assembler::subl_imm32(Register dst, int32_t imm32) { |
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|
2882 prefix(dst); |
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changeset
|
2883 emit_arith_imm32(0x81, 0xE8, dst, imm32); |
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changeset
|
2884 } |
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|
2885 |
304 | 2886 void Assembler::subl(Register dst, Address src) { |
2887 InstructionMark im(this); | |
2888 prefix(src, dst); | |
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changeset
|
2889 emit_int8(0x2B); |
304 | 2890 emit_operand(dst, src); |
2891 } | |
2892 | |
2893 void Assembler::subl(Register dst, Register src) { | |
2894 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
2895 emit_arith(0x2B, 0xC0, dst, src); | |
2896 } | |
2897 | |
2898 void Assembler::subsd(XMMRegister dst, XMMRegister src) { | |
2899 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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|
2900 emit_simd_arith(0x5C, dst, src, VEX_SIMD_F2); |
304 | 2901 } |
2902 | |
2903 void Assembler::subsd(XMMRegister dst, Address src) { | |
2904 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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|
2905 emit_simd_arith(0x5C, dst, src, VEX_SIMD_F2); |
304 | 2906 } |
2907 | |
2908 void Assembler::subss(XMMRegister dst, XMMRegister src) { | |
2909 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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2910 emit_simd_arith(0x5C, dst, src, VEX_SIMD_F3); |
304 | 2911 } |
2912 | |
2913 void Assembler::subss(XMMRegister dst, Address src) { | |
2914 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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2915 emit_simd_arith(0x5C, dst, src, VEX_SIMD_F3); |
304 | 2916 } |
2917 | |
2918 void Assembler::testb(Register dst, int imm8) { | |
2919 NOT_LP64(assert(dst->has_byte_register(), "must have byte register")); | |
2920 (void) prefix_and_encode(dst->encoding(), true); | |
2921 emit_arith_b(0xF6, 0xC0, dst, imm8); | |
2922 } | |
2923 | |
2924 void Assembler::testl(Register dst, int32_t imm32) { | |
2925 // not using emit_arith because test | |
2926 // doesn't support sign-extension of | |
2927 // 8bit operands | |
2928 int encode = dst->encoding(); | |
2929 if (encode == 0) { | |
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2930 emit_int8((unsigned char)0xA9); |
304 | 2931 } else { |
2932 encode = prefix_and_encode(encode); | |
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2933 emit_int8((unsigned char)0xF7); |
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2934 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 2935 } |
7476
ffa87474d7a4
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|
2936 emit_int32(imm32); |
304 | 2937 } |
2938 | |
2939 void Assembler::testl(Register dst, Register src) { | |
2940 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
2941 emit_arith(0x85, 0xC0, dst, src); | |
2942 } | |
2943 | |
2944 void Assembler::testl(Register dst, Address src) { | |
2945 InstructionMark im(this); | |
2946 prefix(src, dst); | |
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2947 emit_int8((unsigned char)0x85); |
304 | 2948 emit_operand(dst, src); |
2949 } | |
2950 | |
17729
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2951 void Assembler::tzcntl(Register dst, Register src) { |
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2952 assert(VM_Version::supports_bmi1(), "tzcnt instruction not supported"); |
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|
2953 emit_int8((unsigned char)0xF3); |
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2954 int encode = prefix_and_encode(dst->encoding(), src->encoding()); |
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|
2955 emit_int8(0x0F); |
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changeset
|
2956 emit_int8((unsigned char)0xBC); |
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|
2957 emit_int8((unsigned char)0xC0 | encode); |
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|
2958 } |
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|
2959 |
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|
2960 void Assembler::tzcntq(Register dst, Register src) { |
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|
2961 assert(VM_Version::supports_bmi1(), "tzcnt instruction not supported"); |
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|
2962 emit_int8((unsigned char)0xF3); |
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|
2963 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); |
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|
2964 emit_int8(0x0F); |
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|
2965 emit_int8((unsigned char)0xBC); |
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|
2966 emit_int8((unsigned char)(0xC0 | encode)); |
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|
2967 } |
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|
2968 |
304 | 2969 void Assembler::ucomisd(XMMRegister dst, Address src) { |
2970 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2971 emit_simd_arith_nonds(0x2E, dst, src, VEX_SIMD_66); |
304 | 2972 } |
2973 | |
2974 void Assembler::ucomisd(XMMRegister dst, XMMRegister src) { | |
2975 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2976 emit_simd_arith_nonds(0x2E, dst, src, VEX_SIMD_66); |
304 | 2977 } |
2978 | |
2979 void Assembler::ucomiss(XMMRegister dst, Address src) { | |
2980 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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2981 emit_simd_arith_nonds(0x2E, dst, src, VEX_SIMD_NONE); |
304 | 2982 } |
2983 | |
2984 void Assembler::ucomiss(XMMRegister dst, XMMRegister src) { | |
2985 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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2986 emit_simd_arith_nonds(0x2E, dst, src, VEX_SIMD_NONE); |
304 | 2987 } |
2988 | |
17780 | 2989 void Assembler::xabort(int8_t imm8) { |
2990 emit_int8((unsigned char)0xC6); | |
2991 emit_int8((unsigned char)0xF8); | |
2992 emit_int8((unsigned char)(imm8 & 0xFF)); | |
2993 } | |
304 | 2994 |
2995 void Assembler::xaddl(Address dst, Register src) { | |
2996 InstructionMark im(this); | |
2997 prefix(dst, src); | |
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2998 emit_int8(0x0F); |
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|
2999 emit_int8((unsigned char)0xC1); |
304 | 3000 emit_operand(src, dst); |
3001 } | |
3002 | |
17780 | 3003 void Assembler::xbegin(Label& abort, relocInfo::relocType rtype) { |
3004 InstructionMark im(this); | |
3005 relocate(rtype); | |
3006 if (abort.is_bound()) { | |
3007 address entry = target(abort); | |
3008 assert(entry != NULL, "abort entry NULL"); | |
3009 intptr_t offset = entry - pc(); | |
3010 emit_int8((unsigned char)0xC7); | |
3011 emit_int8((unsigned char)0xF8); | |
3012 emit_int32(offset - 6); // 2 opcode + 4 address | |
3013 } else { | |
3014 abort.add_patch_at(code(), locator()); | |
3015 emit_int8((unsigned char)0xC7); | |
3016 emit_int8((unsigned char)0xF8); | |
3017 emit_int32(0); | |
3018 } | |
3019 } | |
3020 | |
304 | 3021 void Assembler::xchgl(Register dst, Address src) { // xchg |
3022 InstructionMark im(this); | |
3023 prefix(src, dst); | |
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|
3024 emit_int8((unsigned char)0x87); |
304 | 3025 emit_operand(dst, src); |
3026 } | |
3027 | |
3028 void Assembler::xchgl(Register dst, Register src) { | |
3029 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
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|
3030 emit_int8((unsigned char)0x87); |
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|
3031 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 3032 } |
3033 | |
17780 | 3034 void Assembler::xend() { |
3035 emit_int8((unsigned char)0x0F); | |
3036 emit_int8((unsigned char)0x01); | |
3037 emit_int8((unsigned char)0xD5); | |
3038 } | |
3039 | |
7199
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
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7198
diff
changeset
|
3040 void Assembler::xgetbv() { |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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|
3041 emit_int8(0x0F); |
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|
3042 emit_int8(0x01); |
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changeset
|
3043 emit_int8((unsigned char)0xD0); |
7199
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|
3044 } |
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|
3045 |
304 | 3046 void Assembler::xorl(Register dst, int32_t imm32) { |
3047 prefix(dst); | |
3048 emit_arith(0x81, 0xF0, dst, imm32); | |
3049 } | |
3050 | |
3051 void Assembler::xorl(Register dst, Address src) { | |
3052 InstructionMark im(this); | |
3053 prefix(src, dst); | |
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|
3054 emit_int8(0x33); |
304 | 3055 emit_operand(dst, src); |
3056 } | |
3057 | |
3058 void Assembler::xorl(Register dst, Register src) { | |
3059 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
3060 emit_arith(0x33, 0xC0, dst, src); | |
3061 } | |
3062 | |
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|
3063 |
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|
3064 // AVX 3-operands scalar float-point arithmetic instructions |
4761
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|
3065 |
65149e74c706
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3066 void Assembler::vaddsd(XMMRegister dst, XMMRegister nds, Address src) { |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
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|
3067 assert(VM_Version::supports_avx(), ""); |
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|
3068 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
4761
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|
3069 } |
65149e74c706
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|
3070 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
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|
3071 void Assembler::vaddsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
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|
3072 assert(VM_Version::supports_avx(), ""); |
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|
3073 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
4761
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|
3074 } |
65149e74c706
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|
3075 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
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|
3076 void Assembler::vaddss(XMMRegister dst, XMMRegister nds, Address src) { |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
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|
3077 assert(VM_Version::supports_avx(), ""); |
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|
3078 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
4761
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|
3079 } |
65149e74c706
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|
3080 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
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|
3081 void Assembler::vaddss(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
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|
3082 assert(VM_Version::supports_avx(), ""); |
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|
3083 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
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|
3084 } |
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|
3085 |
65149e74c706
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|
3086 void Assembler::vdivsd(XMMRegister dst, XMMRegister nds, Address src) { |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
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|
3087 assert(VM_Version::supports_avx(), ""); |
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|
3088 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
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|
3089 } |
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|
3090 |
65149e74c706
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3091 void Assembler::vdivsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
65149e74c706
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|
3092 assert(VM_Version::supports_avx(), ""); |
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|
3093 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
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|
3094 } |
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|
3095 |
65149e74c706
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|
3096 void Assembler::vdivss(XMMRegister dst, XMMRegister nds, Address src) { |
65149e74c706
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|
3097 assert(VM_Version::supports_avx(), ""); |
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|
3098 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
4761
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|
3099 } |
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|
3100 |
65149e74c706
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3101 void Assembler::vdivss(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
65149e74c706
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|
3102 assert(VM_Version::supports_avx(), ""); |
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3103 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
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|
3104 } |
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|
3105 |
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3106 void Assembler::vmulsd(XMMRegister dst, XMMRegister nds, Address src) { |
65149e74c706
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|
3107 assert(VM_Version::supports_avx(), ""); |
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|
3108 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
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|
3109 } |
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|
3110 |
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3111 void Assembler::vmulsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
65149e74c706
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|
3112 assert(VM_Version::supports_avx(), ""); |
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3113 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
|
3114 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3115 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3116 void Assembler::vmulss(XMMRegister dst, XMMRegister nds, Address src) { |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3117 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3118 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
|
3119 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3120 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3121 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
|
3122 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3123 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
|
3124 } |
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3125 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3126 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
|
3127 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3128 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
|
3129 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3130 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3131 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
|
3132 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3133 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
|
3134 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3135 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3136 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
|
3137 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3138 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
|
3139 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3140 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3141 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
|
3142 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3143 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
|
3144 } |
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 //====================VECTOR ARITHMETIC===================================== |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
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diff
changeset
|
3147 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3148 // Float-point vector arithmetic |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
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diff
changeset
|
3149 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3150 void Assembler::addpd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3151 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3152 emit_simd_arith(0x58, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3153 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3154 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3155 void Assembler::addps(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3156 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3157 emit_simd_arith(0x58, dst, src, VEX_SIMD_NONE); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3158 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3159 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3160 void Assembler::vaddpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3161 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3162 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3163 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3164 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3165 void Assembler::vaddps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3166 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3167 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3168 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3169 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3170 void Assembler::vaddpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3171 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3172 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3173 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3174 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3175 void Assembler::vaddps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3176 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3177 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3178 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3179 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3180 void Assembler::subpd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3181 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3182 emit_simd_arith(0x5C, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3183 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3184 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3185 void Assembler::subps(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3186 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3187 emit_simd_arith(0x5C, dst, src, VEX_SIMD_NONE); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3188 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3189 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3190 void Assembler::vsubpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3191 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3192 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3193 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3194 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3195 void Assembler::vsubps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3196 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3197 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3198 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3199 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3200 void Assembler::vsubpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3201 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3202 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3203 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3204 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3205 void Assembler::vsubps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3206 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3207 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
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diff
changeset
|
3208 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3209 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
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6266
diff
changeset
|
3210 void Assembler::mulpd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
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diff
changeset
|
3211 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3212 emit_simd_arith(0x59, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3213 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
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6266
diff
changeset
|
3214 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
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diff
changeset
|
3215 void Assembler::mulps(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
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diff
changeset
|
3216 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3217 emit_simd_arith(0x59, dst, src, VEX_SIMD_NONE); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3218 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
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diff
changeset
|
3219 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
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changeset
|
3220 void Assembler::vmulpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
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changeset
|
3221 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3222 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
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diff
changeset
|
3223 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
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diff
changeset
|
3224 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
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changeset
|
3225 void Assembler::vmulps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
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diff
changeset
|
3226 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3227 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
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diff
changeset
|
3228 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
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diff
changeset
|
3229 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
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diff
changeset
|
3230 void Assembler::vmulpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
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4759
diff
changeset
|
3231 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3232 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
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diff
changeset
|
3233 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3234 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3235 void Assembler::vmulps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3236 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3237 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3238 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3239 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3240 void Assembler::divpd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3241 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3242 emit_simd_arith(0x5E, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3243 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3244 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3245 void Assembler::divps(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3246 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3247 emit_simd_arith(0x5E, dst, src, VEX_SIMD_NONE); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3248 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3249 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3250 void Assembler::vdivpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3251 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3252 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_66, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3255 void Assembler::vdivps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3256 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3257 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_NONE, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3260 void Assembler::vdivpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3261 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3262 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_66, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3265 void Assembler::vdivps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3266 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3267 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_NONE, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3270 void Assembler::andpd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3271 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3272 emit_simd_arith(0x54, dst, src, VEX_SIMD_66); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3275 void Assembler::andps(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3276 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3277 emit_simd_arith(0x54, dst, src, VEX_SIMD_NONE); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3280 void Assembler::andps(XMMRegister dst, Address src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3281 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3282 emit_simd_arith(0x54, dst, src, VEX_SIMD_NONE); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3285 void Assembler::andpd(XMMRegister dst, Address src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3286 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3287 emit_simd_arith(0x54, dst, src, VEX_SIMD_66); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3290 void Assembler::vandpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3291 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3292 emit_vex_arith(0x54, dst, nds, src, VEX_SIMD_66, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3295 void Assembler::vandps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3296 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3297 emit_vex_arith(0x54, dst, nds, src, VEX_SIMD_NONE, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3300 void Assembler::vandpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3301 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3302 emit_vex_arith(0x54, dst, nds, src, VEX_SIMD_66, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3305 void Assembler::vandps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3306 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3307 emit_vex_arith(0x54, dst, nds, src, VEX_SIMD_NONE, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3310 void Assembler::xorpd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3311 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3312 emit_simd_arith(0x57, dst, src, VEX_SIMD_66); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3315 void Assembler::xorps(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3316 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3317 emit_simd_arith(0x57, dst, src, VEX_SIMD_NONE); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3320 void Assembler::xorpd(XMMRegister dst, Address src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3321 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3322 emit_simd_arith(0x57, dst, src, VEX_SIMD_66); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3325 void Assembler::xorps(XMMRegister dst, Address src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3326 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3327 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
|
3328 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3329 |
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3330 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
|
3331 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3332 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
|
3333 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3334 |
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3335 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
|
3336 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3337 emit_vex_arith(0x57, dst, nds, src, VEX_SIMD_NONE, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3340 void Assembler::vxorpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3341 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3342 emit_vex_arith(0x57, dst, nds, src, VEX_SIMD_66, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3345 void Assembler::vxorps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3346 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3347 emit_vex_arith(0x57, dst, nds, src, VEX_SIMD_NONE, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3350 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3351 // Integer vector arithmetic |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3352 void Assembler::paddb(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3353 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3354 emit_simd_arith(0xFC, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3355 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3356 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3357 void Assembler::paddw(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3358 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3359 emit_simd_arith(0xFD, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3360 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3361 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3362 void Assembler::paddd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3363 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3364 emit_simd_arith(0xFE, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3365 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3366 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3367 void Assembler::paddq(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3368 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3369 emit_simd_arith(0xD4, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3370 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3371 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3372 void Assembler::vpaddb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3373 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
|
3374 emit_vex_arith(0xFC, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3375 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3376 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3377 void Assembler::vpaddw(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3378 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
|
3379 emit_vex_arith(0xFD, dst, nds, src, VEX_SIMD_66, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3382 void Assembler::vpaddd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3383 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
|
3384 emit_vex_arith(0xFE, dst, nds, src, VEX_SIMD_66, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3387 void Assembler::vpaddq(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3388 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
|
3389 emit_vex_arith(0xD4, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3390 } |
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 void Assembler::vpaddb(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3393 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
|
3394 emit_vex_arith(0xFC, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3395 } |
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 void Assembler::vpaddw(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3398 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
|
3399 emit_vex_arith(0xFD, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3400 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3401 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3402 void Assembler::vpaddd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3403 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
|
3404 emit_vex_arith(0xFE, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3405 } |
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 void Assembler::vpaddq(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3408 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
|
3409 emit_vex_arith(0xD4, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3410 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3411 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3412 void Assembler::psubb(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3413 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3414 emit_simd_arith(0xF8, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3415 } |
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 void Assembler::psubw(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3418 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3419 emit_simd_arith(0xF9, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3420 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3421 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3422 void Assembler::psubd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3423 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3424 emit_simd_arith(0xFA, dst, src, VEX_SIMD_66); |
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::psubq(XMMRegister dst, XMMRegister src) { |
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 emit_simd_arith(0xFB, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3430 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3431 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3432 void Assembler::vpsubb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3433 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
|
3434 emit_vex_arith(0xF8, dst, nds, src, VEX_SIMD_66, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3437 void Assembler::vpsubw(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3438 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
|
3439 emit_vex_arith(0xF9, dst, nds, src, VEX_SIMD_66, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3442 void Assembler::vpsubd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3443 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
|
3444 emit_vex_arith(0xFA, dst, nds, src, VEX_SIMD_66, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3447 void Assembler::vpsubq(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3448 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
|
3449 emit_vex_arith(0xFB, dst, nds, src, VEX_SIMD_66, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3452 void Assembler::vpsubb(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3453 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
|
3454 emit_vex_arith(0xF8, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3455 } |
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 void Assembler::vpsubw(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3458 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
|
3459 emit_vex_arith(0xF9, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3460 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3461 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3462 void Assembler::vpsubd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3463 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
|
3464 emit_vex_arith(0xFA, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3465 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3466 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3467 void Assembler::vpsubq(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3468 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
|
3469 emit_vex_arith(0xFB, dst, nds, src, VEX_SIMD_66, vector256); |
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::pmullw(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3473 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3474 emit_simd_arith(0xD5, dst, src, VEX_SIMD_66); |
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::pmulld(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3478 assert(VM_Version::supports_sse4_1(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3479 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
|
3480 emit_int8(0x40); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3481 emit_int8((unsigned char)(0xC0 | encode)); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3482 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3483 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3484 void Assembler::vpmullw(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3485 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
|
3486 emit_vex_arith(0xD5, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3487 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3488 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3489 void Assembler::vpmulld(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3490 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
|
3491 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
|
3492 emit_int8(0x40); |
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)); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3494 } |
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 void Assembler::vpmullw(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3497 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
|
3498 emit_vex_arith(0xD5, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3499 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3500 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3501 void Assembler::vpmulld(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3502 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
|
3503 InstructionMark im(this); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3504 int dst_enc = dst->encoding(); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3505 int nds_enc = nds->is_valid() ? nds->encoding() : 0; |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3506 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
|
3507 emit_int8(0x40); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3508 emit_operand(dst, src); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3509 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3510 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3511 // Shift packed integers left by specified number of bits. |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3512 void Assembler::psllw(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3513 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3514 // XMM6 is for /6 encoding: 66 0F 71 /6 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3515 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
|
3516 emit_int8(0x71); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3517 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3518 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3519 } |
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 void Assembler::pslld(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3522 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3523 // XMM6 is for /6 encoding: 66 0F 72 /6 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3524 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
|
3525 emit_int8(0x72); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3526 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3527 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3528 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3529 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3530 void Assembler::psllq(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3531 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3532 // XMM6 is for /6 encoding: 66 0F 73 /6 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3533 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
|
3534 emit_int8(0x73); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3535 emit_int8((unsigned char)(0xC0 | encode)); |
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::psllw(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3540 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3541 emit_simd_arith(0xF1, dst, shift, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3542 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3543 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3544 void Assembler::pslld(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3545 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3546 emit_simd_arith(0xF2, dst, shift, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3547 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3548 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3549 void Assembler::psllq(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3550 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3551 emit_simd_arith(0xF3, dst, shift, VEX_SIMD_66); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3554 void Assembler::vpsllw(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3555 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
|
3556 // XMM6 is for /6 encoding: 66 0F 71 /6 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3557 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
|
3558 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3559 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3560 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3561 void Assembler::vpslld(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3562 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
|
3563 // XMM6 is for /6 encoding: 66 0F 72 /6 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3564 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
|
3565 emit_int8(shift & 0xFF); |
6614
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 void Assembler::vpsllq(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3569 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
|
3570 // XMM6 is for /6 encoding: 66 0F 73 /6 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3571 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
|
3572 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3573 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3574 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3575 void Assembler::vpsllw(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3576 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
|
3577 emit_vex_arith(0xF1, dst, src, shift, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3578 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3579 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3580 void Assembler::vpslld(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3581 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
|
3582 emit_vex_arith(0xF2, dst, src, shift, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3583 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3584 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3585 void Assembler::vpsllq(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3586 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
|
3587 emit_vex_arith(0xF3, dst, src, shift, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3588 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3589 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3590 // Shift packed integers logically right by specified number of bits. |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3591 void Assembler::psrlw(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3592 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3593 // XMM2 is for /2 encoding: 66 0F 71 /2 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3594 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
|
3595 emit_int8(0x71); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3596 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3597 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3598 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3599 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3600 void Assembler::psrld(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3601 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3602 // XMM2 is for /2 encoding: 66 0F 72 /2 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3603 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
|
3604 emit_int8(0x72); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3605 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3606 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3607 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3608 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3609 void Assembler::psrlq(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3610 // Do not confuse it with psrldq SSE2 instruction which |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3611 // shifts 128 bit value in xmm register by number of bytes. |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3612 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3613 // XMM2 is for /2 encoding: 66 0F 73 /2 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3614 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
|
3615 emit_int8(0x73); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3616 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3617 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3618 } |
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 void Assembler::psrlw(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3621 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3622 emit_simd_arith(0xD1, dst, shift, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3623 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3624 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3625 void Assembler::psrld(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3626 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3627 emit_simd_arith(0xD2, dst, shift, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3628 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3629 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3630 void Assembler::psrlq(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3631 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3632 emit_simd_arith(0xD3, dst, shift, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3633 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3634 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3635 void Assembler::vpsrlw(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3636 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
|
3637 // XMM2 is for /2 encoding: 66 0F 73 /2 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3638 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
|
3639 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3640 } |
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 void Assembler::vpsrld(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3643 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
|
3644 // XMM2 is for /2 encoding: 66 0F 73 /2 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3645 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
|
3646 emit_int8(shift & 0xFF); |
6614
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3649 void Assembler::vpsrlq(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3650 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
|
3651 // XMM2 is for /2 encoding: 66 0F 73 /2 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3652 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
|
3653 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3654 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3655 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3656 void Assembler::vpsrlw(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3657 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
|
3658 emit_vex_arith(0xD1, dst, src, shift, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3659 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3660 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3661 void Assembler::vpsrld(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3662 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
|
3663 emit_vex_arith(0xD2, dst, src, shift, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3664 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3665 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3666 void Assembler::vpsrlq(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3667 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
|
3668 emit_vex_arith(0xD3, dst, src, shift, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3669 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3670 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3671 // Shift packed integers arithmetically right by specified number of bits. |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3672 void Assembler::psraw(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3673 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3674 // XMM4 is for /4 encoding: 66 0F 71 /4 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3675 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
|
3676 emit_int8(0x71); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3677 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3678 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3679 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3680 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3681 void Assembler::psrad(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3682 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3683 // XMM4 is for /4 encoding: 66 0F 72 /4 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3684 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
|
3685 emit_int8(0x72); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3686 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3687 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3688 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3689 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3690 void Assembler::psraw(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3691 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3692 emit_simd_arith(0xE1, dst, shift, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3693 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3694 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3695 void Assembler::psrad(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3696 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3697 emit_simd_arith(0xE2, dst, shift, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3698 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3699 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3700 void Assembler::vpsraw(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3701 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
|
3702 // XMM4 is for /4 encoding: 66 0F 71 /4 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3703 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
|
3704 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3705 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3706 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3707 void Assembler::vpsrad(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3708 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
|
3709 // XMM4 is for /4 encoding: 66 0F 71 /4 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3710 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
|
3711 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3712 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3713 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3714 void Assembler::vpsraw(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3715 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
|
3716 emit_vex_arith(0xE1, dst, src, shift, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3717 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3718 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3719 void Assembler::vpsrad(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3720 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
|
3721 emit_vex_arith(0xE2, dst, src, shift, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3722 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3723 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3724 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3725 // AND packed integers |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3726 void Assembler::pand(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3727 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3728 emit_simd_arith(0xDB, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3729 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3730 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3731 void Assembler::vpand(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3732 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
|
3733 emit_vex_arith(0xDB, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3734 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3735 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3736 void Assembler::vpand(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3737 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
|
3738 emit_vex_arith(0xDB, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3739 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3740 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3741 void Assembler::por(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3742 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3743 emit_simd_arith(0xEB, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3744 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3745 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3746 void Assembler::vpor(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3747 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
|
3748 emit_vex_arith(0xEB, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3749 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3750 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3751 void Assembler::vpor(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3752 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
|
3753 emit_vex_arith(0xEB, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3754 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3755 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3756 void Assembler::pxor(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3757 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3758 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
|
3759 } |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3760 |
6225 | 3761 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
|
3762 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
|
3763 emit_vex_arith(0xEF, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3764 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3765 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3766 void Assembler::vpxor(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3767 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
|
3768 emit_vex_arith(0xEF, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3769 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3770 |
6225 | 3771 |
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3772 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
|
3773 assert(VM_Version::supports_avx(), ""); |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3774 bool vector256 = true; |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3775 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
|
3776 emit_int8(0x18); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3777 emit_int8((unsigned char)(0xC0 | encode)); |
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3778 // 0x00 - insert into lower 128 bits |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3779 // 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
|
3780 emit_int8(0x01); |
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3781 } |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3782 |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3783 void Assembler::vinsertf128h(XMMRegister dst, Address src) { |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3784 assert(VM_Version::supports_avx(), ""); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3785 InstructionMark im(this); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3786 bool vector256 = true; |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3787 assert(dst != xnoreg, "sanity"); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3788 int dst_enc = dst->encoding(); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3789 // swap src<->dst for encoding |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3790 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
|
3791 emit_int8(0x18); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3792 emit_operand(dst, src); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3793 // 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
|
3794 emit_int8(0x01); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3795 } |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3796 |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3797 void Assembler::vextractf128h(Address dst, XMMRegister src) { |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3798 assert(VM_Version::supports_avx(), ""); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3799 InstructionMark im(this); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3800 bool vector256 = true; |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3801 assert(src != xnoreg, "sanity"); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3802 int src_enc = src->encoding(); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3803 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
|
3804 emit_int8(0x19); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3805 emit_operand(src, dst); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3806 // 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
|
3807 emit_int8(0x01); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3808 } |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3809 |
6225 | 3810 void Assembler::vinserti128h(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
3811 assert(VM_Version::supports_avx2(), ""); | |
3812 bool vector256 = true; | |
3813 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
|
3814 emit_int8(0x38); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3815 emit_int8((unsigned char)(0xC0 | encode)); |
6225 | 3816 // 0x00 - insert into lower 128 bits |
3817 // 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
|
3818 emit_int8(0x01); |
6225 | 3819 } |
3820 | |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3821 void Assembler::vinserti128h(XMMRegister dst, Address src) { |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3822 assert(VM_Version::supports_avx2(), ""); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3823 InstructionMark im(this); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3824 bool vector256 = true; |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3825 assert(dst != xnoreg, "sanity"); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3826 int dst_enc = dst->encoding(); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3827 // swap src<->dst for encoding |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3828 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
|
3829 emit_int8(0x38); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3830 emit_operand(dst, src); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3831 // 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
|
3832 emit_int8(0x01); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3833 } |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3834 |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3835 void Assembler::vextracti128h(Address dst, XMMRegister src) { |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3836 assert(VM_Version::supports_avx2(), ""); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3837 InstructionMark im(this); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3838 bool vector256 = true; |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3839 assert(src != xnoreg, "sanity"); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3840 int src_enc = src->encoding(); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3841 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
|
3842 emit_int8(0x39); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3843 emit_operand(src, dst); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3844 // 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
|
3845 emit_int8(0x01); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3846 } |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3847 |
7475
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3848 // 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
|
3849 void Assembler::vpbroadcastd(XMMRegister dst, XMMRegister src) { |
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3850 assert(VM_Version::supports_avx2(), ""); |
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3851 bool vector256 = true; |
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3852 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
|
3853 emit_int8(0x58); |
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3854 emit_int8((unsigned char)(0xC0 | encode)); |
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3855 } |
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3856 |
11080
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3857 // Carry-Less Multiplication Quadword |
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3858 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
|
3859 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
|
3860 bool vector256 = false; |
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3861 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
|
3862 emit_int8(0x44); |
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3863 emit_int8((unsigned char)(0xC0 | encode)); |
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3864 emit_int8((unsigned char)mask); |
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3865 } |
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3866 |
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3867 void Assembler::vzeroupper() { |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3868 assert(VM_Version::supports_avx(), ""); |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3869 (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
|
3870 emit_int8(0x77); |
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3871 } |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3872 |
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3873 |
304 | 3874 #ifndef _LP64 |
3875 // 32bit only pieces of the assembler | |
3876 | |
3877 void Assembler::cmp_literal32(Register src1, int32_t imm32, RelocationHolder const& rspec) { | |
3878 // NO PREFIX AS NEVER 64BIT | |
3879 InstructionMark im(this); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3880 emit_int8((unsigned char)0x81); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3881 emit_int8((unsigned char)(0xF8 | src1->encoding())); |
304 | 3882 emit_data(imm32, rspec, 0); |
3883 } | |
3884 | |
3885 void Assembler::cmp_literal32(Address src1, int32_t imm32, RelocationHolder const& rspec) { | |
3886 // NO PREFIX AS NEVER 64BIT (not even 32bit versions of 64bit regs | |
3887 InstructionMark im(this); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3888 emit_int8((unsigned char)0x81); |
304 | 3889 emit_operand(rdi, src1); |
3890 emit_data(imm32, rspec, 0); | |
3891 } | |
3892 | |
3893 // The 64-bit (32bit platform) cmpxchg compares the value at adr with the contents of rdx:rax, | |
3894 // and stores rcx:rbx into adr if so; otherwise, the value at adr is loaded | |
3895 // into rdx:rax. The ZF is set if the compared values were equal, and cleared otherwise. | |
3896 void Assembler::cmpxchg8(Address adr) { | |
3897 InstructionMark im(this); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3898 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3899 emit_int8((unsigned char)0xC7); |
304 | 3900 emit_operand(rcx, adr); |
3901 } | |
3902 | |
3903 void Assembler::decl(Register dst) { | |
3904 // 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
|
3905 emit_int8(0x48 | dst->encoding()); |
304 | 3906 } |
3907 | |
3908 #endif // _LP64 | |
3909 | |
3910 // 64bit typically doesn't use the x87 but needs to for the trig funcs | |
3911 | |
3912 void Assembler::fabs() { | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3913 emit_int8((unsigned char)0xD9); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3914 emit_int8((unsigned char)0xE1); |
304 | 3915 } |
3916 | |
3917 void Assembler::fadd(int i) { | |
3918 emit_farith(0xD8, 0xC0, i); | |
3919 } | |
3920 | |
3921 void Assembler::fadd_d(Address src) { | |
3922 InstructionMark im(this); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3923 emit_int8((unsigned char)0xDC); |
304 | 3924 emit_operand32(rax, src); |
3925 } | |
3926 | |
3927 void Assembler::fadd_s(Address src) { | |
3928 InstructionMark im(this); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3929 emit_int8((unsigned char)0xD8); |
304 | 3930 emit_operand32(rax, src); |
3931 } | |
3932 | |
3933 void Assembler::fadda(int i) { | |
3934 emit_farith(0xDC, 0xC0, i); | |
3935 } | |
3936 | |
3937 void Assembler::faddp(int i) { | |
3938 emit_farith(0xDE, 0xC0, i); | |
3939 } | |
3940 | |
3941 void Assembler::fchs() { | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3942 emit_int8((unsigned char)0xD9); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3943 emit_int8((unsigned char)0xE0); |
304 | 3944 } |
3945 | |
3946 void Assembler::fcom(int i) { | |
3947 emit_farith(0xD8, 0xD0, i); | |
3948 } | |
3949 | |
3950 void Assembler::fcomp(int i) { | |
3951 emit_farith(0xD8, 0xD8, i); | |
3952 } | |
3953 | |
3954 void Assembler::fcomp_d(Address src) { | |
3955 InstructionMark im(this); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3956 emit_int8((unsigned char)0xDC); |
304 | 3957 emit_operand32(rbx, src); |
3958 } | |
3959 | |
3960 void Assembler::fcomp_s(Address src) { | |
3961 InstructionMark im(this); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3962 emit_int8((unsigned char)0xD8); |
304 | 3963 emit_operand32(rbx, src); |
3964 } | |
3965 | |
3966 void Assembler::fcompp() { | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3967 emit_int8((unsigned char)0xDE); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3968 emit_int8((unsigned char)0xD9); |
304 | 3969 } |
3970 | |
3971 void Assembler::fcos() { | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3972 emit_int8((unsigned char)0xD9); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3973 emit_int8((unsigned char)0xFF); |
304 | 3974 } |
3975 | |
3976 void Assembler::fdecstp() { | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3977 emit_int8((unsigned char)0xD9); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3978 emit_int8((unsigned char)0xF6); |
304 | 3979 } |
3980 | |
3981 void Assembler::fdiv(int i) { | |
3982 emit_farith(0xD8, 0xF0, i); | |
3983 } | |
3984 | |
3985 void Assembler::fdiv_d(Address src) { | |
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)0xDC); |
304 | 3988 emit_operand32(rsi, src); |
3989 } | |
3990 | |
3991 void Assembler::fdiv_s(Address src) { | |
3992 InstructionMark im(this); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3993 emit_int8((unsigned char)0xD8); |
304 | 3994 emit_operand32(rsi, src); |
3995 } | |
3996 | |
3997 void Assembler::fdiva(int i) { | |
3998 emit_farith(0xDC, 0xF8, i); | |
3999 } | |
4000 | |
4001 // Note: The Intel manual (Pentium Processor User's Manual, Vol.3, 1994) | |
4002 // is erroneous for some of the floating-point instructions below. | |
4003 | |
4004 void Assembler::fdivp(int i) { | |
4005 emit_farith(0xDE, 0xF8, i); // ST(0) <- ST(0) / ST(1) and pop (Intel manual wrong) | |
4006 } | |
4007 | |
4008 void Assembler::fdivr(int i) { | |
4009 emit_farith(0xD8, 0xF8, i); | |
4010 } | |
4011 | |
4012 void Assembler::fdivr_d(Address src) { | |
4013 InstructionMark im(this); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4014 emit_int8((unsigned char)0xDC); |
304 | 4015 emit_operand32(rdi, src); |
4016 } | |
4017 | |
4018 void Assembler::fdivr_s(Address src) { | |
4019 InstructionMark im(this); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4020 emit_int8((unsigned char)0xD8); |
304 | 4021 emit_operand32(rdi, src); |
4022 } | |
4023 | |
4024 void Assembler::fdivra(int i) { | |
4025 emit_farith(0xDC, 0xF0, i); | |
4026 } | |
4027 | |
4028 void Assembler::fdivrp(int i) { | |
4029 emit_farith(0xDE, 0xF0, i); // ST(0) <- ST(1) / ST(0) and pop (Intel manual wrong) | |
4030 } | |
4031 | |
4032 void Assembler::ffree(int i) { | |
4033 emit_farith(0xDD, 0xC0, i); | |
4034 } | |
4035 | |
4036 void Assembler::fild_d(Address adr) { | |
4037 InstructionMark im(this); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4038 emit_int8((unsigned char)0xDF); |
304 | 4039 emit_operand32(rbp, adr); |
4040 } | |
4041 | |
4042 void Assembler::fild_s(Address adr) { | |
4043 InstructionMark im(this); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4044 emit_int8((unsigned char)0xDB); |
304 | 4045 emit_operand32(rax, adr); |
4046 } | |
4047 | |
4048 void Assembler::fincstp() { | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4049 emit_int8((unsigned char)0xD9); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4050 emit_int8((unsigned char)0xF7); |
304 | 4051 } |
4052 | |
4053 void Assembler::finit() { | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4054 emit_int8((unsigned char)0x9B); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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|
4055 emit_int8((unsigned char)0xDB); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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|
4056 emit_int8((unsigned char)0xE3); |
304 | 4057 } |
4058 | |
4059 void Assembler::fist_s(Address adr) { | |
4060 InstructionMark im(this); | |
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|
4061 emit_int8((unsigned char)0xDB); |
304 | 4062 emit_operand32(rdx, adr); |
4063 } | |
4064 | |
4065 void Assembler::fistp_d(Address adr) { | |
4066 InstructionMark im(this); | |
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|
4067 emit_int8((unsigned char)0xDF); |
304 | 4068 emit_operand32(rdi, adr); |
4069 } | |
4070 | |
4071 void Assembler::fistp_s(Address adr) { | |
4072 InstructionMark im(this); | |
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|
4073 emit_int8((unsigned char)0xDB); |
304 | 4074 emit_operand32(rbx, adr); |
4075 } | |
0 | 4076 |
4077 void Assembler::fld1() { | |
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|
4078 emit_int8((unsigned char)0xD9); |
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|
4079 emit_int8((unsigned char)0xE8); |
0 | 4080 } |
4081 | |
304 | 4082 void Assembler::fld_d(Address adr) { |
4083 InstructionMark im(this); | |
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4084 emit_int8((unsigned char)0xDD); |
304 | 4085 emit_operand32(rax, adr); |
4086 } | |
0 | 4087 |
4088 void Assembler::fld_s(Address adr) { | |
4089 InstructionMark im(this); | |
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|
4090 emit_int8((unsigned char)0xD9); |
304 | 4091 emit_operand32(rax, adr); |
4092 } | |
4093 | |
4094 | |
4095 void Assembler::fld_s(int index) { | |
0 | 4096 emit_farith(0xD9, 0xC0, index); |
4097 } | |
4098 | |
4099 void Assembler::fld_x(Address adr) { | |
4100 InstructionMark im(this); | |
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|
4101 emit_int8((unsigned char)0xDB); |
304 | 4102 emit_operand32(rbp, adr); |
4103 } | |
4104 | |
4105 void Assembler::fldcw(Address src) { | |
4106 InstructionMark im(this); | |
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|
4107 emit_int8((unsigned char)0xD9); |
304 | 4108 emit_operand32(rbp, src); |
4109 } | |
4110 | |
4111 void Assembler::fldenv(Address src) { | |
0 | 4112 InstructionMark im(this); |
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|
4113 emit_int8((unsigned char)0xD9); |
304 | 4114 emit_operand32(rsp, src); |
4115 } | |
4116 | |
4117 void Assembler::fldlg2() { | |
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|
4118 emit_int8((unsigned char)0xD9); |
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|
4119 emit_int8((unsigned char)0xEC); |
304 | 4120 } |
0 | 4121 |
4122 void Assembler::fldln2() { | |
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|
4123 emit_int8((unsigned char)0xD9); |
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4124 emit_int8((unsigned char)0xED); |
0 | 4125 } |
4126 | |
304 | 4127 void Assembler::fldz() { |
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|
4128 emit_int8((unsigned char)0xD9); |
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|
4129 emit_int8((unsigned char)0xEE); |
304 | 4130 } |
0 | 4131 |
4132 void Assembler::flog() { | |
4133 fldln2(); | |
4134 fxch(); | |
4135 fyl2x(); | |
4136 } | |
4137 | |
4138 void Assembler::flog10() { | |
4139 fldlg2(); | |
4140 fxch(); | |
4141 fyl2x(); | |
4142 } | |
4143 | |
304 | 4144 void Assembler::fmul(int i) { |
4145 emit_farith(0xD8, 0xC8, i); | |
4146 } | |
4147 | |
4148 void Assembler::fmul_d(Address src) { | |
4149 InstructionMark im(this); | |
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|
4150 emit_int8((unsigned char)0xDC); |
304 | 4151 emit_operand32(rcx, src); |
4152 } | |
4153 | |
4154 void Assembler::fmul_s(Address src) { | |
4155 InstructionMark im(this); | |
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|
4156 emit_int8((unsigned char)0xD8); |
304 | 4157 emit_operand32(rcx, src); |
4158 } | |
4159 | |
4160 void Assembler::fmula(int i) { | |
4161 emit_farith(0xDC, 0xC8, i); | |
4162 } | |
4163 | |
4164 void Assembler::fmulp(int i) { | |
4165 emit_farith(0xDE, 0xC8, i); | |
4166 } | |
4167 | |
4168 void Assembler::fnsave(Address dst) { | |
4169 InstructionMark im(this); | |
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|
4170 emit_int8((unsigned char)0xDD); |
304 | 4171 emit_operand32(rsi, dst); |
4172 } | |
4173 | |
4174 void Assembler::fnstcw(Address src) { | |
4175 InstructionMark im(this); | |
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|
4176 emit_int8((unsigned char)0x9B); |
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|
4177 emit_int8((unsigned char)0xD9); |
304 | 4178 emit_operand32(rdi, src); |
4179 } | |
4180 | |
4181 void Assembler::fnstsw_ax() { | |
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|
4182 emit_int8((unsigned char)0xDF); |
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|
4183 emit_int8((unsigned char)0xE0); |
304 | 4184 } |
4185 | |
4186 void Assembler::fprem() { | |
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|
4187 emit_int8((unsigned char)0xD9); |
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|
4188 emit_int8((unsigned char)0xF8); |
304 | 4189 } |
4190 | |
4191 void Assembler::fprem1() { | |
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|
4192 emit_int8((unsigned char)0xD9); |
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|
4193 emit_int8((unsigned char)0xF5); |
304 | 4194 } |
4195 | |
4196 void Assembler::frstor(Address src) { | |
4197 InstructionMark im(this); | |
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4198 emit_int8((unsigned char)0xDD); |
304 | 4199 emit_operand32(rsp, src); |
4200 } | |
0 | 4201 |
4202 void Assembler::fsin() { | |
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|
4203 emit_int8((unsigned char)0xD9); |
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|
4204 emit_int8((unsigned char)0xFE); |
0 | 4205 } |
4206 | |
304 | 4207 void Assembler::fsqrt() { |
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|
4208 emit_int8((unsigned char)0xD9); |
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|
4209 emit_int8((unsigned char)0xFA); |
304 | 4210 } |
4211 | |
4212 void Assembler::fst_d(Address adr) { | |
4213 InstructionMark im(this); | |
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|
4214 emit_int8((unsigned char)0xDD); |
304 | 4215 emit_operand32(rdx, adr); |
4216 } | |
4217 | |
4218 void Assembler::fst_s(Address adr) { | |
4219 InstructionMark im(this); | |
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|
4220 emit_int8((unsigned char)0xD9); |
304 | 4221 emit_operand32(rdx, adr); |
4222 } | |
4223 | |
4224 void Assembler::fstp_d(Address adr) { | |
4225 InstructionMark im(this); | |
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|
4226 emit_int8((unsigned char)0xDD); |
304 | 4227 emit_operand32(rbx, adr); |
4228 } | |
4229 | |
4230 void Assembler::fstp_d(int index) { | |
4231 emit_farith(0xDD, 0xD8, index); | |
4232 } | |
4233 | |
4234 void Assembler::fstp_s(Address adr) { | |
4235 InstructionMark im(this); | |
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|
4236 emit_int8((unsigned char)0xD9); |
304 | 4237 emit_operand32(rbx, adr); |
4238 } | |
4239 | |
4240 void Assembler::fstp_x(Address adr) { | |
4241 InstructionMark im(this); | |
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|
4242 emit_int8((unsigned char)0xDB); |
304 | 4243 emit_operand32(rdi, adr); |
4244 } | |
4245 | |
4246 void Assembler::fsub(int i) { | |
4247 emit_farith(0xD8, 0xE0, i); | |
4248 } | |
4249 | |
4250 void Assembler::fsub_d(Address src) { | |
4251 InstructionMark im(this); | |
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|
4252 emit_int8((unsigned char)0xDC); |
304 | 4253 emit_operand32(rsp, src); |
4254 } | |
4255 | |
4256 void Assembler::fsub_s(Address src) { | |
4257 InstructionMark im(this); | |
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|
4258 emit_int8((unsigned char)0xD8); |
304 | 4259 emit_operand32(rsp, src); |
4260 } | |
4261 | |
4262 void Assembler::fsuba(int i) { | |
4263 emit_farith(0xDC, 0xE8, i); | |
4264 } | |
4265 | |
4266 void Assembler::fsubp(int i) { | |
4267 emit_farith(0xDE, 0xE8, i); // ST(0) <- ST(0) - ST(1) and pop (Intel manual wrong) | |
4268 } | |
4269 | |
4270 void Assembler::fsubr(int i) { | |
4271 emit_farith(0xD8, 0xE8, i); | |
4272 } | |
4273 | |
4274 void Assembler::fsubr_d(Address src) { | |
4275 InstructionMark im(this); | |
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changeset
|
4276 emit_int8((unsigned char)0xDC); |
304 | 4277 emit_operand32(rbp, src); |
4278 } | |
4279 | |
4280 void Assembler::fsubr_s(Address src) { | |
4281 InstructionMark im(this); | |
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|
4282 emit_int8((unsigned char)0xD8); |
304 | 4283 emit_operand32(rbp, src); |
4284 } | |
4285 | |
4286 void Assembler::fsubra(int i) { | |
4287 emit_farith(0xDC, 0xE0, i); | |
4288 } | |
4289 | |
4290 void Assembler::fsubrp(int i) { | |
4291 emit_farith(0xDE, 0xE0, i); // ST(0) <- ST(1) - ST(0) and pop (Intel manual wrong) | |
0 | 4292 } |
4293 | |
4294 void Assembler::ftan() { | |
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|
4295 emit_int8((unsigned char)0xD9); |
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changeset
|
4296 emit_int8((unsigned char)0xF2); |
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changeset
|
4297 emit_int8((unsigned char)0xDD); |
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changeset
|
4298 emit_int8((unsigned char)0xD8); |
0 | 4299 } |
4300 | |
304 | 4301 void Assembler::ftst() { |
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changeset
|
4302 emit_int8((unsigned char)0xD9); |
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|
4303 emit_int8((unsigned char)0xE4); |
304 | 4304 } |
0 | 4305 |
4306 void Assembler::fucomi(int i) { | |
4307 // make sure the instruction is supported (introduced for P6, together with cmov) | |
4308 guarantee(VM_Version::supports_cmov(), "illegal instruction"); | |
4309 emit_farith(0xDB, 0xE8, i); | |
4310 } | |
4311 | |
4312 void Assembler::fucomip(int i) { | |
4313 // make sure the instruction is supported (introduced for P6, together with cmov) | |
4314 guarantee(VM_Version::supports_cmov(), "illegal instruction"); | |
4315 emit_farith(0xDF, 0xE8, i); | |
4316 } | |
4317 | |
4318 void Assembler::fwait() { | |
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|
4319 emit_int8((unsigned char)0x9B); |
0 | 4320 } |
4321 | |
304 | 4322 void Assembler::fxch(int i) { |
4323 emit_farith(0xD9, 0xC8, i); | |
4324 } | |
4325 | |
4326 void Assembler::fyl2x() { | |
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changeset
|
4327 emit_int8((unsigned char)0xD9); |
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changeset
|
4328 emit_int8((unsigned char)0xF1); |
304 | 4329 } |
4330 | |
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|
4331 void Assembler::frndint() { |
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|
4332 emit_int8((unsigned char)0xD9); |
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changeset
|
4333 emit_int8((unsigned char)0xFC); |
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|
4334 } |
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|
4335 |
6759698e3140
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|
4336 void Assembler::f2xm1() { |
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|
4337 emit_int8((unsigned char)0xD9); |
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changeset
|
4338 emit_int8((unsigned char)0xF0); |
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|
4339 } |
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|
4340 |
6759698e3140
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|
4341 void Assembler::fldl2e() { |
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changeset
|
4342 emit_int8((unsigned char)0xD9); |
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changeset
|
4343 emit_int8((unsigned char)0xEA); |
6084
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|
4344 } |
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|
4345 |
4759 | 4346 // SSE SIMD prefix byte values corresponding to VexSimdPrefix encoding. |
4347 static int simd_pre[4] = { 0, 0x66, 0xF3, 0xF2 }; | |
4348 // SSE opcode second byte values (first is 0x0F) corresponding to VexOpcode encoding. | |
4349 static int simd_opc[4] = { 0, 0, 0x38, 0x3A }; | |
4350 | |
4351 // Generate SSE legacy REX prefix and SIMD opcode based on VEX encoding. | |
4352 void Assembler::rex_prefix(Address adr, XMMRegister xreg, VexSimdPrefix pre, VexOpcode opc, bool rex_w) { | |
4353 if (pre > 0) { | |
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4354 emit_int8(simd_pre[pre]); |
4759 | 4355 } |
4356 if (rex_w) { | |
4357 prefixq(adr, xreg); | |
4358 } else { | |
4359 prefix(adr, xreg); | |
4360 } | |
4361 if (opc > 0) { | |
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4362 emit_int8(0x0F); |
4759 | 4363 int opc2 = simd_opc[opc]; |
4364 if (opc2 > 0) { | |
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4365 emit_int8(opc2); |
4759 | 4366 } |
4367 } | |
4368 } | |
4369 | |
4370 int Assembler::rex_prefix_and_encode(int dst_enc, int src_enc, VexSimdPrefix pre, VexOpcode opc, bool rex_w) { | |
4371 if (pre > 0) { | |
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4372 emit_int8(simd_pre[pre]); |
4759 | 4373 } |
4374 int encode = (rex_w) ? prefixq_and_encode(dst_enc, src_enc) : | |
4375 prefix_and_encode(dst_enc, src_enc); | |
4376 if (opc > 0) { | |
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4377 emit_int8(0x0F); |
4759 | 4378 int opc2 = simd_opc[opc]; |
4379 if (opc2 > 0) { | |
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4380 emit_int8(opc2); |
4759 | 4381 } |
4382 } | |
4383 return encode; | |
4384 } | |
4385 | |
4386 | |
4387 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) { | |
4388 if (vex_b || vex_x || vex_w || (opc == VEX_OPCODE_0F_38) || (opc == VEX_OPCODE_0F_3A)) { | |
4389 prefix(VEX_3bytes); | |
4390 | |
4391 int byte1 = (vex_r ? VEX_R : 0) | (vex_x ? VEX_X : 0) | (vex_b ? VEX_B : 0); | |
4392 byte1 = (~byte1) & 0xE0; | |
4393 byte1 |= opc; | |
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4394 emit_int8(byte1); |
4759 | 4395 |
4396 int byte2 = ((~nds_enc) & 0xf) << 3; | |
4397 byte2 |= (vex_w ? VEX_W : 0) | (vector256 ? 4 : 0) | pre; | |
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4398 emit_int8(byte2); |
4759 | 4399 } else { |
4400 prefix(VEX_2bytes); | |
4401 | |
4402 int byte1 = vex_r ? VEX_R : 0; | |
4403 byte1 = (~byte1) & 0x80; | |
4404 byte1 |= ((~nds_enc) & 0xf) << 3; | |
4405 byte1 |= (vector256 ? 4 : 0) | pre; | |
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4406 emit_int8(byte1); |
4759 | 4407 } |
4408 } | |
4409 | |
4410 void Assembler::vex_prefix(Address adr, int nds_enc, int xreg_enc, VexSimdPrefix pre, VexOpcode opc, bool vex_w, bool vector256){ | |
4411 bool vex_r = (xreg_enc >= 8); | |
4412 bool vex_b = adr.base_needs_rex(); | |
4413 bool vex_x = adr.index_needs_rex(); | |
4414 vex_prefix(vex_r, vex_b, vex_x, vex_w, nds_enc, pre, opc, vector256); | |
4415 } | |
4416 | |
4417 int Assembler::vex_prefix_and_encode(int dst_enc, int nds_enc, int src_enc, VexSimdPrefix pre, VexOpcode opc, bool vex_w, bool vector256) { | |
4418 bool vex_r = (dst_enc >= 8); | |
4419 bool vex_b = (src_enc >= 8); | |
4420 bool vex_x = false; | |
4421 vex_prefix(vex_r, vex_b, vex_x, vex_w, nds_enc, pre, opc, vector256); | |
4422 return (((dst_enc & 7) << 3) | (src_enc & 7)); | |
4423 } | |
4424 | |
4425 | |
4426 void Assembler::simd_prefix(XMMRegister xreg, XMMRegister nds, Address adr, VexSimdPrefix pre, VexOpcode opc, bool rex_w, bool vector256) { | |
4427 if (UseAVX > 0) { | |
4428 int xreg_enc = xreg->encoding(); | |
4429 int nds_enc = nds->is_valid() ? nds->encoding() : 0; | |
4430 vex_prefix(adr, nds_enc, xreg_enc, pre, opc, rex_w, vector256); | |
4431 } else { | |
4432 assert((nds == xreg) || (nds == xnoreg), "wrong sse encoding"); | |
4433 rex_prefix(adr, xreg, pre, opc, rex_w); | |
4434 } | |
4435 } | |
4436 | |
4437 int Assembler::simd_prefix_and_encode(XMMRegister dst, XMMRegister nds, XMMRegister src, VexSimdPrefix pre, VexOpcode opc, bool rex_w, bool vector256) { | |
4438 int dst_enc = dst->encoding(); | |
4439 int src_enc = src->encoding(); | |
4440 if (UseAVX > 0) { | |
4441 int nds_enc = nds->is_valid() ? nds->encoding() : 0; | |
4442 return vex_prefix_and_encode(dst_enc, nds_enc, src_enc, pre, opc, rex_w, vector256); | |
4443 } else { | |
4444 assert((nds == dst) || (nds == src) || (nds == xnoreg), "wrong sse encoding"); | |
4445 return rex_prefix_and_encode(dst_enc, src_enc, pre, opc, rex_w); | |
4446 } | |
4447 } | |
304 | 4448 |
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4449 void Assembler::emit_simd_arith(int opcode, XMMRegister dst, Address src, VexSimdPrefix pre) { |
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4450 InstructionMark im(this); |
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4451 simd_prefix(dst, dst, src, pre); |
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4452 emit_int8(opcode); |
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4453 emit_operand(dst, src); |
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4454 } |
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4455 |
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4456 void Assembler::emit_simd_arith(int opcode, XMMRegister dst, XMMRegister src, VexSimdPrefix pre) { |
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4457 int encode = simd_prefix_and_encode(dst, dst, src, pre); |
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4458 emit_int8(opcode); |
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4459 emit_int8((unsigned char)(0xC0 | encode)); |
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4460 } |
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4461 |
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4462 // Versions with no second source register (non-destructive source). |
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4463 void Assembler::emit_simd_arith_nonds(int opcode, XMMRegister dst, Address src, VexSimdPrefix pre) { |
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4464 InstructionMark im(this); |
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4465 simd_prefix(dst, xnoreg, src, pre); |
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4466 emit_int8(opcode); |
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4467 emit_operand(dst, src); |
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4468 } |
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4469 |
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4470 void Assembler::emit_simd_arith_nonds(int opcode, XMMRegister dst, XMMRegister src, VexSimdPrefix pre) { |
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4471 int encode = simd_prefix_and_encode(dst, xnoreg, src, pre); |
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4472 emit_int8(opcode); |
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4473 emit_int8((unsigned char)(0xC0 | encode)); |
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4474 } |
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4475 |
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4476 // 3-operands AVX instructions |
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4477 void Assembler::emit_vex_arith(int opcode, XMMRegister dst, XMMRegister nds, |
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4478 Address src, VexSimdPrefix pre, bool vector256) { |
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4479 InstructionMark im(this); |
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4480 vex_prefix(dst, nds, src, pre, vector256); |
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4481 emit_int8(opcode); |
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4482 emit_operand(dst, src); |
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4483 } |
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4484 |
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4485 void Assembler::emit_vex_arith(int opcode, XMMRegister dst, XMMRegister nds, |
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4486 XMMRegister src, VexSimdPrefix pre, bool vector256) { |
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4487 int encode = vex_prefix_and_encode(dst, nds, src, pre, vector256); |
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4488 emit_int8(opcode); |
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4489 emit_int8((unsigned char)(0xC0 | encode)); |
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4490 } |
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4491 |
304 | 4492 #ifndef _LP64 |
4493 | |
4494 void Assembler::incl(Register dst) { | |
4495 // Don't use it directly. Use MacroAssembler::incrementl() instead. | |
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4496 emit_int8(0x40 | dst->encoding()); |
304 | 4497 } |
4498 | |
4499 void Assembler::lea(Register dst, Address src) { | |
4500 leal(dst, src); | |
4501 } | |
4502 | |
4503 void Assembler::mov_literal32(Address dst, int32_t imm32, RelocationHolder const& rspec) { | |
4504 InstructionMark im(this); | |
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4505 emit_int8((unsigned char)0xC7); |
304 | 4506 emit_operand(rax, dst); |
4507 emit_data((int)imm32, rspec, 0); | |
4508 } | |
4509 | |
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4510 void Assembler::mov_literal32(Register dst, int32_t imm32, RelocationHolder const& rspec) { |
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4511 InstructionMark im(this); |
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4512 int encode = prefix_and_encode(dst->encoding()); |
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4513 emit_int8((unsigned char)(0xB8 | encode)); |
642
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4514 emit_data((int)imm32, rspec, 0); |
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4515 } |
304 | 4516 |
4517 void Assembler::popa() { // 32bit | |
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4518 emit_int8(0x61); |
304 | 4519 } |
4520 | |
4521 void Assembler::push_literal32(int32_t imm32, RelocationHolder const& rspec) { | |
4522 InstructionMark im(this); | |
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4523 emit_int8(0x68); |
304 | 4524 emit_data(imm32, rspec, 0); |
4525 } | |
4526 | |
4527 void Assembler::pusha() { // 32bit | |
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4528 emit_int8(0x60); |
304 | 4529 } |
4530 | |
4531 void Assembler::set_byte_if_not_zero(Register dst) { | |
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4532 emit_int8(0x0F); |
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4533 emit_int8((unsigned char)0x95); |
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4534 emit_int8((unsigned char)(0xE0 | dst->encoding())); |
304 | 4535 } |
4536 | |
4537 void Assembler::shldl(Register dst, Register src) { | |
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4538 emit_int8(0x0F); |
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4539 emit_int8((unsigned char)0xA5); |
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4540 emit_int8((unsigned char)(0xC0 | src->encoding() << 3 | dst->encoding())); |
304 | 4541 } |
4542 | |
4543 void Assembler::shrdl(Register dst, Register src) { | |
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4544 emit_int8(0x0F); |
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4545 emit_int8((unsigned char)0xAD); |
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4546 emit_int8((unsigned char)(0xC0 | src->encoding() << 3 | dst->encoding())); |
304 | 4547 } |
4548 | |
4549 #else // LP64 | |
4550 | |
1369 | 4551 void Assembler::set_byte_if_not_zero(Register dst) { |
4552 int enc = prefix_and_encode(dst->encoding(), true); | |
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4553 emit_int8(0x0F); |
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4554 emit_int8((unsigned char)0x95); |
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4555 emit_int8((unsigned char)(0xE0 | enc)); |
1369 | 4556 } |
4557 | |
304 | 4558 // 64bit only pieces of the assembler |
4559 // This should only be used by 64bit instructions that can use rip-relative | |
4560 // it cannot be used by instructions that want an immediate value. | |
4561 | |
4562 bool Assembler::reachable(AddressLiteral adr) { | |
4563 int64_t disp; | |
4564 // None will force a 64bit literal to the code stream. Likely a placeholder | |
4565 // for something that will be patched later and we need to certain it will | |
4566 // always be reachable. | |
4567 if (adr.reloc() == relocInfo::none) { | |
4568 return false; | |
4569 } | |
4570 if (adr.reloc() == relocInfo::internal_word_type) { | |
4571 // This should be rip relative and easily reachable. | |
4572 return true; | |
4573 } | |
4574 if (adr.reloc() == relocInfo::virtual_call_type || | |
4575 adr.reloc() == relocInfo::opt_virtual_call_type || | |
4576 adr.reloc() == relocInfo::static_call_type || | |
4577 adr.reloc() == relocInfo::static_stub_type ) { | |
4578 // This should be rip relative within the code cache and easily | |
4579 // reachable until we get huge code caches. (At which point | |
4580 // ic code is going to have issues). | |
4581 return true; | |
4582 } | |
4583 if (adr.reloc() != relocInfo::external_word_type && | |
4584 adr.reloc() != relocInfo::poll_return_type && // these are really external_word but need special | |
4585 adr.reloc() != relocInfo::poll_type && // relocs to identify them | |
4586 adr.reloc() != relocInfo::runtime_call_type ) { | |
4587 return false; | |
4588 } | |
4589 | |
4590 // Stress the correction code | |
4591 if (ForceUnreachable) { | |
4592 // Must be runtimecall reloc, see if it is in the codecache | |
4593 // Flipping stuff in the codecache to be unreachable causes issues | |
4594 // with things like inline caches where the additional instructions | |
4595 // are not handled. | |
4596 if (CodeCache::find_blob(adr._target) == NULL) { | |
4597 return false; | |
4598 } | |
4599 } | |
4600 // For external_word_type/runtime_call_type if it is reachable from where we | |
4601 // are now (possibly a temp buffer) and where we might end up | |
4602 // anywhere in the codeCache then we are always reachable. | |
4603 // This would have to change if we ever save/restore shared code | |
4604 // to be more pessimistic. | |
4605 disp = (int64_t)adr._target - ((int64_t)CodeCache::low_bound() + sizeof(int)); | |
4606 if (!is_simm32(disp)) return false; | |
4607 disp = (int64_t)adr._target - ((int64_t)CodeCache::high_bound() + sizeof(int)); | |
4608 if (!is_simm32(disp)) return false; | |
4609 | |
7198
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4610 disp = (int64_t)adr._target - ((int64_t)pc() + sizeof(int)); |
304 | 4611 |
4612 // Because rip relative is a disp + address_of_next_instruction and we | |
4613 // don't know the value of address_of_next_instruction we apply a fudge factor | |
4614 // to make sure we will be ok no matter the size of the instruction we get placed into. | |
4615 // We don't have to fudge the checks above here because they are already worst case. | |
4616 | |
4617 // 12 == override/rex byte, opcode byte, rm byte, sib byte, a 4-byte disp , 4-byte literal | |
4618 // + 4 because better safe than sorry. | |
4619 const int fudge = 12 + 4; | |
4620 if (disp < 0) { | |
4621 disp -= fudge; | |
4622 } else { | |
4623 disp += fudge; | |
4624 } | |
4625 return is_simm32(disp); | |
4626 } | |
4627 | |
2404
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4628 // Check if the polling page is not reachable from the code cache using rip-relative |
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6964776: c2 should ensure the polling page is reachable on 64 bit
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|
4629 // addressing. |
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|
4630 bool Assembler::is_polling_page_far() { |
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6964776: c2 should ensure the polling page is reachable on 64 bit
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diff
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|
4631 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
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parents:
3938
diff
changeset
|
4632 return ForceUnreachable || |
59bc0d4d9ea3
7110489: C1: 64-bit tiered with ForceUnreachable: assert(reachable(src)) failed: Address should be reachable
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diff
changeset
|
4633 !is_simm32(addr - (intptr_t)CodeCache::low_bound()) || |
2404
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|
4634 !is_simm32(addr - (intptr_t)CodeCache::high_bound()); |
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|
4635 } |
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|
4636 |
304 | 4637 void Assembler::emit_data64(jlong data, |
4638 relocInfo::relocType rtype, | |
4639 int format) { | |
4640 if (rtype == relocInfo::none) { | |
7198
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|
4641 emit_int64(data); |
304 | 4642 } else { |
4643 emit_data64(data, Relocation::spec_simple(rtype), format); | |
4644 } | |
4645 } | |
4646 | |
4647 void Assembler::emit_data64(jlong data, | |
4648 RelocationHolder const& rspec, | |
4649 int format) { | |
4650 assert(imm_operand == 0, "default format must be immediate in this file"); | |
4651 assert(imm_operand == format, "must be immediate"); | |
4652 assert(inst_mark() != NULL, "must be inside InstructionMark"); | |
4653 // Do not use AbstractAssembler::relocate, which is not intended for | |
4654 // embedded words. Instead, relocate to the enclosing instruction. | |
4655 code_section()->relocate(inst_mark(), rspec, format); | |
4656 #ifdef ASSERT | |
4657 check_relocation(rspec, format); | |
4658 #endif | |
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|
4659 emit_int64(data); |
304 | 4660 } |
4661 | |
4662 int Assembler::prefix_and_encode(int reg_enc, bool byteinst) { | |
4663 if (reg_enc >= 8) { | |
4664 prefix(REX_B); | |
4665 reg_enc -= 8; | |
4666 } else if (byteinst && reg_enc >= 4) { | |
4667 prefix(REX); | |
4668 } | |
4669 return reg_enc; | |
4670 } | |
4671 | |
4672 int Assembler::prefixq_and_encode(int reg_enc) { | |
4673 if (reg_enc < 8) { | |
4674 prefix(REX_W); | |
4675 } else { | |
4676 prefix(REX_WB); | |
4677 reg_enc -= 8; | |
4678 } | |
4679 return reg_enc; | |
4680 } | |
4681 | |
4682 int Assembler::prefix_and_encode(int dst_enc, int src_enc, bool byteinst) { | |
4683 if (dst_enc < 8) { | |
4684 if (src_enc >= 8) { | |
4685 prefix(REX_B); | |
4686 src_enc -= 8; | |
4687 } else if (byteinst && src_enc >= 4) { | |
4688 prefix(REX); | |
4689 } | |
4690 } else { | |
4691 if (src_enc < 8) { | |
4692 prefix(REX_R); | |
4693 } else { | |
4694 prefix(REX_RB); | |
4695 src_enc -= 8; | |
4696 } | |
4697 dst_enc -= 8; | |
4698 } | |
4699 return dst_enc << 3 | src_enc; | |
4700 } | |
4701 | |
4702 int Assembler::prefixq_and_encode(int dst_enc, int src_enc) { | |
4703 if (dst_enc < 8) { | |
4704 if (src_enc < 8) { | |
4705 prefix(REX_W); | |
4706 } else { | |
4707 prefix(REX_WB); | |
4708 src_enc -= 8; | |
4709 } | |
4710 } else { | |
4711 if (src_enc < 8) { | |
4712 prefix(REX_WR); | |
4713 } else { | |
4714 prefix(REX_WRB); | |
4715 src_enc -= 8; | |
4716 } | |
4717 dst_enc -= 8; | |
4718 } | |
4719 return dst_enc << 3 | src_enc; | |
4720 } | |
4721 | |
4722 void Assembler::prefix(Register reg) { | |
4723 if (reg->encoding() >= 8) { | |
4724 prefix(REX_B); | |
4725 } | |
4726 } | |
4727 | |
4728 void Assembler::prefix(Address adr) { | |
4729 if (adr.base_needs_rex()) { | |
4730 if (adr.index_needs_rex()) { | |
4731 prefix(REX_XB); | |
4732 } else { | |
4733 prefix(REX_B); | |
4734 } | |
4735 } else { | |
4736 if (adr.index_needs_rex()) { | |
4737 prefix(REX_X); | |
4738 } | |
4739 } | |
4740 } | |
4741 | |
4742 void Assembler::prefixq(Address adr) { | |
4743 if (adr.base_needs_rex()) { | |
4744 if (adr.index_needs_rex()) { | |
4745 prefix(REX_WXB); | |
4746 } else { | |
4747 prefix(REX_WB); | |
4748 } | |
4749 } else { | |
4750 if (adr.index_needs_rex()) { | |
4751 prefix(REX_WX); | |
4752 } else { | |
4753 prefix(REX_W); | |
4754 } | |
4755 } | |
4756 } | |
4757 | |
4758 | |
4759 void Assembler::prefix(Address adr, Register reg, bool byteinst) { | |
4760 if (reg->encoding() < 8) { | |
4761 if (adr.base_needs_rex()) { | |
4762 if (adr.index_needs_rex()) { | |
4763 prefix(REX_XB); | |
4764 } else { | |
4765 prefix(REX_B); | |
4766 } | |
4767 } else { | |
4768 if (adr.index_needs_rex()) { | |
4769 prefix(REX_X); | |
3855 | 4770 } else if (byteinst && reg->encoding() >= 4 ) { |
304 | 4771 prefix(REX); |
4772 } | |
4773 } | |
4774 } else { | |
4775 if (adr.base_needs_rex()) { | |
4776 if (adr.index_needs_rex()) { | |
4777 prefix(REX_RXB); | |
4778 } else { | |
4779 prefix(REX_RB); | |
4780 } | |
4781 } else { | |
4782 if (adr.index_needs_rex()) { | |
4783 prefix(REX_RX); | |
4784 } else { | |
4785 prefix(REX_R); | |
4786 } | |
4787 } | |
4788 } | |
4789 } | |
4790 | |
4791 void Assembler::prefixq(Address adr, Register src) { | |
4792 if (src->encoding() < 8) { | |
4793 if (adr.base_needs_rex()) { | |
4794 if (adr.index_needs_rex()) { | |
4795 prefix(REX_WXB); | |
4796 } else { | |
4797 prefix(REX_WB); | |
4798 } | |
4799 } else { | |
4800 if (adr.index_needs_rex()) { | |
4801 prefix(REX_WX); | |
4802 } else { | |
4803 prefix(REX_W); | |
4804 } | |
4805 } | |
4806 } else { | |
4807 if (adr.base_needs_rex()) { | |
4808 if (adr.index_needs_rex()) { | |
4809 prefix(REX_WRXB); | |
4810 } else { | |
4811 prefix(REX_WRB); | |
4812 } | |
4813 } else { | |
4814 if (adr.index_needs_rex()) { | |
4815 prefix(REX_WRX); | |
4816 } else { | |
4817 prefix(REX_WR); | |
4818 } | |
4819 } | |
4820 } | |
4821 } | |
4822 | |
4823 void Assembler::prefix(Address adr, XMMRegister reg) { | |
4824 if (reg->encoding() < 8) { | |
4825 if (adr.base_needs_rex()) { | |
4826 if (adr.index_needs_rex()) { | |
4827 prefix(REX_XB); | |
4828 } else { | |
4829 prefix(REX_B); | |
4830 } | |
4831 } else { | |
4832 if (adr.index_needs_rex()) { | |
4833 prefix(REX_X); | |
4834 } | |
4835 } | |
4836 } else { | |
4837 if (adr.base_needs_rex()) { | |
4838 if (adr.index_needs_rex()) { | |
4839 prefix(REX_RXB); | |
4840 } else { | |
4841 prefix(REX_RB); | |
4842 } | |
4843 } else { | |
4844 if (adr.index_needs_rex()) { | |
4845 prefix(REX_RX); | |
4846 } else { | |
4847 prefix(REX_R); | |
4848 } | |
4849 } | |
4850 } | |
4851 } | |
4852 | |
4759 | 4853 void Assembler::prefixq(Address adr, XMMRegister src) { |
4854 if (src->encoding() < 8) { | |
4855 if (adr.base_needs_rex()) { | |
4856 if (adr.index_needs_rex()) { | |
4857 prefix(REX_WXB); | |
4858 } else { | |
4859 prefix(REX_WB); | |
4860 } | |
4861 } else { | |
4862 if (adr.index_needs_rex()) { | |
4863 prefix(REX_WX); | |
4864 } else { | |
4865 prefix(REX_W); | |
4866 } | |
4867 } | |
4868 } else { | |
4869 if (adr.base_needs_rex()) { | |
4870 if (adr.index_needs_rex()) { | |
4871 prefix(REX_WRXB); | |
4872 } else { | |
4873 prefix(REX_WRB); | |
4874 } | |
4875 } else { | |
4876 if (adr.index_needs_rex()) { | |
4877 prefix(REX_WRX); | |
4878 } else { | |
4879 prefix(REX_WR); | |
4880 } | |
4881 } | |
4882 } | |
4883 } | |
4884 | |
304 | 4885 void Assembler::adcq(Register dst, int32_t imm32) { |
4886 (void) prefixq_and_encode(dst->encoding()); | |
4887 emit_arith(0x81, 0xD0, dst, imm32); | |
4888 } | |
4889 | |
4890 void Assembler::adcq(Register dst, Address src) { | |
4891 InstructionMark im(this); | |
4892 prefixq(src, dst); | |
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changeset
|
4893 emit_int8(0x13); |
304 | 4894 emit_operand(dst, src); |
4895 } | |
4896 | |
4897 void Assembler::adcq(Register dst, Register src) { | |
12329 | 4898 (void) prefixq_and_encode(dst->encoding(), src->encoding()); |
304 | 4899 emit_arith(0x13, 0xC0, dst, src); |
4900 } | |
4901 | |
4902 void Assembler::addq(Address dst, int32_t imm32) { | |
4903 InstructionMark im(this); | |
4904 prefixq(dst); | |
4905 emit_arith_operand(0x81, rax, dst,imm32); | |
4906 } | |
4907 | |
4908 void Assembler::addq(Address dst, Register src) { | |
4909 InstructionMark im(this); | |
4910 prefixq(dst, src); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
4911 emit_int8(0x01); |
304 | 4912 emit_operand(src, dst); |
4913 } | |
4914 | |
4915 void Assembler::addq(Register dst, int32_t imm32) { | |
4916 (void) prefixq_and_encode(dst->encoding()); | |
4917 emit_arith(0x81, 0xC0, dst, imm32); | |
4918 } | |
4919 | |
4920 void Assembler::addq(Register dst, Address src) { | |
4921 InstructionMark im(this); | |
4922 prefixq(src, dst); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
4923 emit_int8(0x03); |
304 | 4924 emit_operand(dst, src); |
4925 } | |
4926 | |
4927 void Assembler::addq(Register dst, Register src) { | |
4928 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
4929 emit_arith(0x03, 0xC0, dst, src); | |
4930 } | |
4931 | |
3783 | 4932 void Assembler::andq(Address dst, int32_t imm32) { |
4933 InstructionMark im(this); | |
4934 prefixq(dst); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
4935 emit_int8((unsigned char)0x81); |
3783 | 4936 emit_operand(rsp, dst, 4); |
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
4937 emit_int32(imm32); |
3783 | 4938 } |
4939 | |
304 | 4940 void Assembler::andq(Register dst, int32_t imm32) { |
4941 (void) prefixq_and_encode(dst->encoding()); | |
4942 emit_arith(0x81, 0xE0, dst, imm32); | |
4943 } | |
4944 | |
4945 void Assembler::andq(Register dst, Address src) { | |
4946 InstructionMark im(this); | |
4947 prefixq(src, dst); | |
7430
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diff
changeset
|
4948 emit_int8(0x23); |
304 | 4949 emit_operand(dst, src); |
4950 } | |
4951 | |
4952 void Assembler::andq(Register dst, Register src) { | |
12329 | 4953 (void) prefixq_and_encode(dst->encoding(), src->encoding()); |
304 | 4954 emit_arith(0x23, 0xC0, dst, src); |
4955 } | |
4956 | |
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8a8ff6b577ed
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12972
diff
changeset
|
4957 void Assembler::andnq(Register dst, Register src1, Register src2) { |
8a8ff6b577ed
8031321: Support Intel bit manipulation instructions
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12972
diff
changeset
|
4958 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
8a8ff6b577ed
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12972
diff
changeset
|
4959 int encode = vex_prefix_0F38_and_encode_q(dst, src1, src2); |
8a8ff6b577ed
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12972
diff
changeset
|
4960 emit_int8((unsigned char)0xF2); |
8a8ff6b577ed
8031321: Support Intel bit manipulation instructions
iveresov
parents:
12972
diff
changeset
|
4961 emit_int8((unsigned char)(0xC0 | encode)); |
8a8ff6b577ed
8031321: Support Intel bit manipulation instructions
iveresov
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12972
diff
changeset
|
4962 } |
8a8ff6b577ed
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12972
diff
changeset
|
4963 |
8a8ff6b577ed
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12972
diff
changeset
|
4964 void Assembler::andnq(Register dst, Register src1, Address src2) { |
8a8ff6b577ed
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iveresov
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12972
diff
changeset
|
4965 InstructionMark im(this); |
8a8ff6b577ed
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12972
diff
changeset
|
4966 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
8a8ff6b577ed
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12972
diff
changeset
|
4967 vex_prefix_0F38_q(dst, src1, src2); |
8a8ff6b577ed
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iveresov
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12972
diff
changeset
|
4968 emit_int8((unsigned char)0xF2); |
8a8ff6b577ed
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12972
diff
changeset
|
4969 emit_operand(dst, src2); |
8a8ff6b577ed
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diff
changeset
|
4970 } |
8a8ff6b577ed
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changeset
|
4971 |
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
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710
diff
changeset
|
4972 void Assembler::bsfq(Register dst, Register src) { |
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
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710
diff
changeset
|
4973 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); |
7430
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7427
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|
4974 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
4975 emit_int8((unsigned char)0xBC); |
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7427
diff
changeset
|
4976 emit_int8((unsigned char)(0xC0 | encode)); |
775
93c14e5562c4
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twisti
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diff
changeset
|
4977 } |
93c14e5562c4
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diff
changeset
|
4978 |
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
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710
diff
changeset
|
4979 void Assembler::bsrq(Register dst, Register src) { |
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
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710
diff
changeset
|
4980 assert(!VM_Version::supports_lzcnt(), "encoding is treated as LZCNT"); |
93c14e5562c4
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710
diff
changeset
|
4981 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); |
7430
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diff
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|
4982 emit_int8(0x0F); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
4983 emit_int8((unsigned char)0xBD); |
d02120b7a34f
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7427
diff
changeset
|
4984 emit_int8((unsigned char)(0xC0 | encode)); |
775
93c14e5562c4
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twisti
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710
diff
changeset
|
4985 } |
93c14e5562c4
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twisti
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diff
changeset
|
4986 |
304 | 4987 void Assembler::bswapq(Register reg) { |
4988 int encode = prefixq_and_encode(reg->encoding()); | |
7430
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4989 emit_int8(0x0F); |
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4990 emit_int8((unsigned char)(0xC8 | encode)); |
304 | 4991 } |
4992 | |
17729
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4993 void Assembler::blsiq(Register dst, Register src) { |
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4994 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
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4995 int encode = vex_prefix_0F38_and_encode_q(rbx, dst, src); |
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4996 emit_int8((unsigned char)0xF3); |
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|
4997 emit_int8((unsigned char)(0xC0 | encode)); |
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|
4998 } |
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|
4999 |
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5000 void Assembler::blsiq(Register dst, Address src) { |
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|
5001 InstructionMark im(this); |
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|
5002 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
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5003 vex_prefix_0F38_q(rbx, dst, src); |
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5004 emit_int8((unsigned char)0xF3); |
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|
5005 emit_operand(rbx, src); |
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5006 } |
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5007 |
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5008 void Assembler::blsmskq(Register dst, Register src) { |
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5009 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
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5010 int encode = vex_prefix_0F38_and_encode_q(rdx, dst, src); |
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5011 emit_int8((unsigned char)0xF3); |
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|
5012 emit_int8((unsigned char)(0xC0 | encode)); |
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|
5013 } |
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|
5014 |
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5015 void Assembler::blsmskq(Register dst, Address src) { |
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|
5016 InstructionMark im(this); |
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|
5017 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
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|
5018 vex_prefix_0F38_q(rdx, dst, src); |
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|
5019 emit_int8((unsigned char)0xF3); |
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|
5020 emit_operand(rdx, src); |
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|
5021 } |
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|
5022 |
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|
5023 void Assembler::blsrq(Register dst, Register src) { |
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5024 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
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5025 int encode = vex_prefix_0F38_and_encode_q(rcx, dst, src); |
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|
5026 emit_int8((unsigned char)0xF3); |
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|
5027 emit_int8((unsigned char)(0xC0 | encode)); |
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|
5028 } |
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|
5029 |
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|
5030 void Assembler::blsrq(Register dst, Address src) { |
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|
5031 InstructionMark im(this); |
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|
5032 assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported"); |
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|
5033 vex_prefix_0F38_q(rcx, dst, src); |
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|
5034 emit_int8((unsigned char)0xF3); |
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|
5035 emit_operand(rcx, src); |
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|
5036 } |
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|
5037 |
304 | 5038 void Assembler::cdqq() { |
5039 prefix(REX_W); | |
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5040 emit_int8((unsigned char)0x99); |
304 | 5041 } |
5042 | |
5043 void Assembler::clflush(Address adr) { | |
5044 prefix(adr); | |
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5045 emit_int8(0x0F); |
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|
5046 emit_int8((unsigned char)0xAE); |
304 | 5047 emit_operand(rdi, adr); |
5048 } | |
5049 | |
5050 void Assembler::cmovq(Condition cc, Register dst, Register src) { | |
5051 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
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|
5052 emit_int8(0x0F); |
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|
5053 emit_int8(0x40 | cc); |
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5054 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5055 } |
5056 | |
5057 void Assembler::cmovq(Condition cc, Register dst, Address src) { | |
5058 InstructionMark im(this); | |
5059 prefixq(src, dst); | |
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|
5060 emit_int8(0x0F); |
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|
5061 emit_int8(0x40 | cc); |
304 | 5062 emit_operand(dst, src); |
5063 } | |
5064 | |
5065 void Assembler::cmpq(Address dst, int32_t imm32) { | |
5066 InstructionMark im(this); | |
5067 prefixq(dst); | |
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|
5068 emit_int8((unsigned char)0x81); |
304 | 5069 emit_operand(rdi, dst, 4); |
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
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7475
diff
changeset
|
5070 emit_int32(imm32); |
304 | 5071 } |
5072 | |
5073 void Assembler::cmpq(Register dst, int32_t imm32) { | |
5074 (void) prefixq_and_encode(dst->encoding()); | |
5075 emit_arith(0x81, 0xF8, dst, imm32); | |
5076 } | |
5077 | |
5078 void Assembler::cmpq(Address dst, Register src) { | |
5079 InstructionMark im(this); | |
5080 prefixq(dst, src); | |
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|
5081 emit_int8(0x3B); |
304 | 5082 emit_operand(src, dst); |
5083 } | |
5084 | |
5085 void Assembler::cmpq(Register dst, Register src) { | |
5086 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
5087 emit_arith(0x3B, 0xC0, dst, src); | |
5088 } | |
5089 | |
5090 void Assembler::cmpq(Register dst, Address src) { | |
5091 InstructionMark im(this); | |
5092 prefixq(src, dst); | |
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changeset
|
5093 emit_int8(0x3B); |
304 | 5094 emit_operand(dst, src); |
5095 } | |
5096 | |
5097 void Assembler::cmpxchgq(Register reg, Address adr) { | |
5098 InstructionMark im(this); | |
5099 prefixq(adr, reg); | |
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|
5100 emit_int8(0x0F); |
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|
5101 emit_int8((unsigned char)0xB1); |
304 | 5102 emit_operand(reg, adr); |
5103 } | |
5104 | |
5105 void Assembler::cvtsi2sdq(XMMRegister dst, Register src) { | |
5106 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4759 | 5107 int encode = simd_prefix_and_encode_q(dst, dst, src, VEX_SIMD_F2); |
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|
5108 emit_int8(0x2A); |
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|
5109 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5110 } |
5111 | |
4759 | 5112 void Assembler::cvtsi2sdq(XMMRegister dst, Address src) { |
5113 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
5114 InstructionMark im(this); | |
5115 simd_prefix_q(dst, dst, src, VEX_SIMD_F2); | |
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|
5116 emit_int8(0x2A); |
4759 | 5117 emit_operand(dst, src); |
5118 } | |
5119 | |
304 | 5120 void Assembler::cvtsi2ssq(XMMRegister dst, Register src) { |
5121 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
4759 | 5122 int encode = simd_prefix_and_encode_q(dst, dst, src, VEX_SIMD_F3); |
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|
5123 emit_int8(0x2A); |
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|
5124 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5125 } |
5126 | |
4759 | 5127 void Assembler::cvtsi2ssq(XMMRegister dst, Address src) { |
5128 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
5129 InstructionMark im(this); | |
5130 simd_prefix_q(dst, dst, src, VEX_SIMD_F3); | |
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|
5131 emit_int8(0x2A); |
4759 | 5132 emit_operand(dst, src); |
5133 } | |
5134 | |
304 | 5135 void Assembler::cvttsd2siq(Register dst, XMMRegister src) { |
5136 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4759 | 5137 int encode = simd_prefix_and_encode_q(dst, src, VEX_SIMD_F2); |
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|
5138 emit_int8(0x2C); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5139 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5140 } |
5141 | |
5142 void Assembler::cvttss2siq(Register dst, XMMRegister src) { | |
5143 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
4759 | 5144 int encode = simd_prefix_and_encode_q(dst, src, VEX_SIMD_F3); |
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changeset
|
5145 emit_int8(0x2C); |
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|
5146 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5147 } |
5148 | |
5149 void Assembler::decl(Register dst) { | |
5150 // Don't use it directly. Use MacroAssembler::decrementl() instead. | |
5151 // Use two-byte form (one-byte form is a REX prefix in 64-bit mode) | |
5152 int encode = prefix_and_encode(dst->encoding()); | |
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|
5153 emit_int8((unsigned char)0xFF); |
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|
5154 emit_int8((unsigned char)(0xC8 | encode)); |
304 | 5155 } |
5156 | |
5157 void Assembler::decq(Register dst) { | |
5158 // Don't use it directly. Use MacroAssembler::decrementq() instead. | |
5159 // Use two-byte form (one-byte from is a REX prefix in 64-bit mode) | |
5160 int encode = prefixq_and_encode(dst->encoding()); | |
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|
5161 emit_int8((unsigned char)0xFF); |
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changeset
|
5162 emit_int8(0xC8 | encode); |
304 | 5163 } |
5164 | |
5165 void Assembler::decq(Address dst) { | |
5166 // Don't use it directly. Use MacroAssembler::decrementq() instead. | |
5167 InstructionMark im(this); | |
5168 prefixq(dst); | |
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|
5169 emit_int8((unsigned char)0xFF); |
304 | 5170 emit_operand(rcx, dst); |
5171 } | |
5172 | |
5173 void Assembler::fxrstor(Address src) { | |
5174 prefixq(src); | |
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changeset
|
5175 emit_int8(0x0F); |
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|
5176 emit_int8((unsigned char)0xAE); |
304 | 5177 emit_operand(as_Register(1), src); |
5178 } | |
5179 | |
5180 void Assembler::fxsave(Address dst) { | |
5181 prefixq(dst); | |
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changeset
|
5182 emit_int8(0x0F); |
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|
5183 emit_int8((unsigned char)0xAE); |
304 | 5184 emit_operand(as_Register(0), dst); |
5185 } | |
5186 | |
5187 void Assembler::idivq(Register src) { | |
5188 int encode = prefixq_and_encode(src->encoding()); | |
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|
5189 emit_int8((unsigned char)0xF7); |
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changeset
|
5190 emit_int8((unsigned char)(0xF8 | encode)); |
304 | 5191 } |
5192 | |
5193 void Assembler::imulq(Register dst, Register src) { | |
5194 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
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changeset
|
5195 emit_int8(0x0F); |
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changeset
|
5196 emit_int8((unsigned char)0xAF); |
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changeset
|
5197 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5198 } |
5199 | |
5200 void Assembler::imulq(Register dst, Register src, int value) { | |
5201 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
5202 if (is8bit(value)) { | |
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changeset
|
5203 emit_int8(0x6B); |
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changeset
|
5204 emit_int8((unsigned char)(0xC0 | encode)); |
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changeset
|
5205 emit_int8(value & 0xFF); |
304 | 5206 } else { |
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changeset
|
5207 emit_int8(0x69); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
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changeset
|
5208 emit_int8((unsigned char)(0xC0 | encode)); |
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
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7475
diff
changeset
|
5209 emit_int32(value); |
304 | 5210 } |
5211 } | |
5212 | |
12972
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
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12329
diff
changeset
|
5213 void Assembler::imulq(Register dst, Address src) { |
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5214 InstructionMark im(this); |
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5215 prefixq(src, dst); |
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5216 emit_int8(0x0F); |
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5217 emit_int8((unsigned char) 0xAF); |
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5218 emit_operand(dst, src); |
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5219 } |
59e8ad757e19
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diff
changeset
|
5220 |
304 | 5221 void Assembler::incl(Register dst) { |
5222 // Don't use it directly. Use MacroAssembler::incrementl() instead. | |
5223 // Use two-byte form (one-byte from is a REX prefix in 64-bit mode) | |
5224 int encode = prefix_and_encode(dst->encoding()); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5225 emit_int8((unsigned char)0xFF); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5226 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5227 } |
5228 | |
5229 void Assembler::incq(Register dst) { | |
5230 // Don't use it directly. Use MacroAssembler::incrementq() instead. | |
5231 // Use two-byte form (one-byte from is a REX prefix in 64-bit mode) | |
5232 int encode = prefixq_and_encode(dst->encoding()); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5233 emit_int8((unsigned char)0xFF); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5234 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5235 } |
5236 | |
5237 void Assembler::incq(Address dst) { | |
5238 // Don't use it directly. Use MacroAssembler::incrementq() instead. | |
5239 InstructionMark im(this); | |
5240 prefixq(dst); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5241 emit_int8((unsigned char)0xFF); |
304 | 5242 emit_operand(rax, dst); |
5243 } | |
5244 | |
5245 void Assembler::lea(Register dst, Address src) { | |
5246 leaq(dst, src); | |
5247 } | |
5248 | |
5249 void Assembler::leaq(Register dst, Address src) { | |
5250 InstructionMark im(this); | |
5251 prefixq(src, dst); | |
7430
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diff
changeset
|
5252 emit_int8((unsigned char)0x8D); |
304 | 5253 emit_operand(dst, src); |
5254 } | |
5255 | |
5256 void Assembler::mov64(Register dst, int64_t imm64) { | |
5257 InstructionMark im(this); | |
5258 int encode = prefixq_and_encode(dst->encoding()); | |
7430
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diff
changeset
|
5259 emit_int8((unsigned char)(0xB8 | encode)); |
7198
6ab62ad83507
8003195: AbstractAssembler should not store code pointers but use the CodeSection directly
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parents:
6894
diff
changeset
|
5260 emit_int64(imm64); |
304 | 5261 } |
5262 | |
5263 void Assembler::mov_literal64(Register dst, intptr_t imm64, RelocationHolder const& rspec) { | |
5264 InstructionMark im(this); | |
5265 int encode = prefixq_and_encode(dst->encoding()); | |
7430
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7427
diff
changeset
|
5266 emit_int8(0xB8 | encode); |
304 | 5267 emit_data64(imm64, rspec); |
5268 } | |
5269 | |
642
660978a2a31a
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kvn
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624
diff
changeset
|
5270 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
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624
diff
changeset
|
5271 InstructionMark im(this); |
660978a2a31a
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624
diff
changeset
|
5272 int encode = prefix_and_encode(dst->encoding()); |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5273 emit_int8((unsigned char)(0xB8 | encode)); |
642
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5274 emit_data((int)imm32, rspec, narrow_oop_operand); |
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
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624
diff
changeset
|
5275 } |
660978a2a31a
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624
diff
changeset
|
5276 |
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
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624
diff
changeset
|
5277 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
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624
diff
changeset
|
5278 InstructionMark im(this); |
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5279 prefix(dst); |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5280 emit_int8((unsigned char)0xC7); |
642
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5281 emit_operand(rax, dst, 4); |
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
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624
diff
changeset
|
5282 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
|
5283 } |
660978a2a31a
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kvn
parents:
624
diff
changeset
|
5284 |
660978a2a31a
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kvn
parents:
624
diff
changeset
|
5285 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
|
5286 InstructionMark im(this); |
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5287 int encode = prefix_and_encode(src1->encoding()); |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5288 emit_int8((unsigned char)0x81); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5289 emit_int8((unsigned char)(0xF8 | encode)); |
642
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5290 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
|
5291 } |
660978a2a31a
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kvn
parents:
624
diff
changeset
|
5292 |
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5293 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
|
5294 InstructionMark im(this); |
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5295 prefix(src1); |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5296 emit_int8((unsigned char)0x81); |
642
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5297 emit_operand(rax, src1, 4); |
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5298 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
|
5299 } |
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
624
diff
changeset
|
5300 |
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
5301 void Assembler::lzcntq(Register dst, Register src) { |
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
5302 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
|
5303 emit_int8((unsigned char)0xF3); |
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
5304 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
|
5305 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5306 emit_int8((unsigned char)0xBD); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5307 emit_int8((unsigned char)(0xC0 | encode)); |
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
5308 } |
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
twisti
parents:
710
diff
changeset
|
5309 |
304 | 5310 void Assembler::movdq(XMMRegister dst, Register src) { |
5311 // table D-1 says MMX/SSE2 | |
4759 | 5312 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
5313 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
|
5314 emit_int8(0x6E); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5315 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5316 } |
5317 | |
5318 void Assembler::movdq(Register dst, XMMRegister src) { | |
5319 // table D-1 says MMX/SSE2 | |
4759 | 5320 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
304 | 5321 // swap src/dst to get correct prefix |
4759 | 5322 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
|
5323 emit_int8(0x7E); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5324 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5325 } |
5326 | |
5327 void Assembler::movq(Register dst, Register src) { | |
5328 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
|
5329 emit_int8((unsigned char)0x8B); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5330 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5331 } |
5332 | |
5333 void Assembler::movq(Register dst, Address src) { | |
5334 InstructionMark im(this); | |
5335 prefixq(src, dst); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5336 emit_int8((unsigned char)0x8B); |
304 | 5337 emit_operand(dst, src); |
5338 } | |
5339 | |
5340 void Assembler::movq(Address dst, Register src) { | |
5341 InstructionMark im(this); | |
5342 prefixq(dst, src); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5343 emit_int8((unsigned char)0x89); |
304 | 5344 emit_operand(src, dst); |
5345 } | |
5346 | |
624 | 5347 void Assembler::movsbq(Register dst, Address src) { |
5348 InstructionMark im(this); | |
5349 prefixq(src, dst); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5350 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5351 emit_int8((unsigned char)0xBE); |
624 | 5352 emit_operand(dst, src); |
5353 } | |
5354 | |
5355 void Assembler::movsbq(Register dst, Register src) { | |
5356 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
|
5357 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5358 emit_int8((unsigned char)0xBE); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5359 emit_int8((unsigned char)(0xC0 | encode)); |
624 | 5360 } |
5361 | |
304 | 5362 void Assembler::movslq(Register dst, int32_t imm32) { |
5363 // dbx shows movslq(rcx, 3) as movq $0x0000000049000000,(%rbx) | |
5364 // and movslq(r8, 3); as movl $0x0000000048000000,(%rbx) | |
5365 // as a result we shouldn't use until tested at runtime... | |
5366 ShouldNotReachHere(); | |
5367 InstructionMark im(this); | |
5368 int encode = prefixq_and_encode(dst->encoding()); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5369 emit_int8((unsigned char)(0xC7 | encode)); |
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
5370 emit_int32(imm32); |
304 | 5371 } |
5372 | |
5373 void Assembler::movslq(Address dst, int32_t imm32) { | |
5374 assert(is_simm32(imm32), "lost bits"); | |
5375 InstructionMark im(this); | |
5376 prefixq(dst); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5377 emit_int8((unsigned char)0xC7); |
304 | 5378 emit_operand(rax, dst, 4); |
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
5379 emit_int32(imm32); |
304 | 5380 } |
5381 | |
5382 void Assembler::movslq(Register dst, Address src) { | |
5383 InstructionMark im(this); | |
5384 prefixq(src, dst); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5385 emit_int8(0x63); |
304 | 5386 emit_operand(dst, src); |
5387 } | |
5388 | |
5389 void Assembler::movslq(Register dst, Register src) { | |
5390 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
|
5391 emit_int8(0x63); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5392 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5393 } |
5394 | |
624 | 5395 void Assembler::movswq(Register dst, Address src) { |
5396 InstructionMark im(this); | |
5397 prefixq(src, dst); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5398 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5399 emit_int8((unsigned char)0xBF); |
624 | 5400 emit_operand(dst, src); |
5401 } | |
5402 | |
5403 void Assembler::movswq(Register dst, Register src) { | |
5404 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
|
5405 emit_int8((unsigned char)0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5406 emit_int8((unsigned char)0xBF); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5407 emit_int8((unsigned char)(0xC0 | encode)); |
624 | 5408 } |
5409 | |
5410 void Assembler::movzbq(Register dst, Address src) { | |
5411 InstructionMark im(this); | |
5412 prefixq(src, dst); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5413 emit_int8((unsigned char)0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5414 emit_int8((unsigned char)0xB6); |
624 | 5415 emit_operand(dst, src); |
5416 } | |
5417 | |
5418 void Assembler::movzbq(Register dst, Register src) { | |
5419 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5420 emit_int8(0x0F); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5421 emit_int8((unsigned char)0xB6); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5422 emit_int8(0xC0 | encode); |
624 | 5423 } |
5424 | |
5425 void Assembler::movzwq(Register dst, Address src) { | |
5426 InstructionMark im(this); | |
5427 prefixq(src, dst); | |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5428 emit_int8((unsigned char)0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5429 emit_int8((unsigned char)0xB7); |
624 | 5430 emit_operand(dst, src); |
5431 } | |
5432 | |
5433 void Assembler::movzwq(Register dst, Register src) { | |
5434 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5435 emit_int8((unsigned char)0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5436 emit_int8((unsigned char)0xB7); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5437 emit_int8((unsigned char)(0xC0 | encode)); |
624 | 5438 } |
5439 | |
304 | 5440 void Assembler::negq(Register dst) { |
5441 int encode = prefixq_and_encode(dst->encoding()); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5442 emit_int8((unsigned char)0xF7); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5443 emit_int8((unsigned char)(0xD8 | encode)); |
304 | 5444 } |
5445 | |
5446 void Assembler::notq(Register dst) { | |
5447 int encode = prefixq_and_encode(dst->encoding()); | |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5448 emit_int8((unsigned char)0xF7); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5449 emit_int8((unsigned char)(0xD0 | encode)); |
304 | 5450 } |
5451 | |
5452 void Assembler::orq(Address dst, int32_t imm32) { | |
5453 InstructionMark im(this); | |
5454 prefixq(dst); | |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5455 emit_int8((unsigned char)0x81); |
304 | 5456 emit_operand(rcx, dst, 4); |
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
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7475
diff
changeset
|
5457 emit_int32(imm32); |
304 | 5458 } |
5459 | |
5460 void Assembler::orq(Register dst, int32_t imm32) { | |
5461 (void) prefixq_and_encode(dst->encoding()); | |
5462 emit_arith(0x81, 0xC8, dst, imm32); | |
5463 } | |
5464 | |
5465 void Assembler::orq(Register dst, Address src) { | |
5466 InstructionMark im(this); | |
5467 prefixq(src, dst); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5468 emit_int8(0x0B); |
304 | 5469 emit_operand(dst, src); |
5470 } | |
5471 | |
5472 void Assembler::orq(Register dst, Register src) { | |
5473 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
5474 emit_arith(0x0B, 0xC0, dst, src); | |
5475 } | |
5476 | |
5477 void Assembler::popa() { // 64bit | |
5478 movq(r15, Address(rsp, 0)); | |
5479 movq(r14, Address(rsp, wordSize)); | |
5480 movq(r13, Address(rsp, 2 * wordSize)); | |
5481 movq(r12, Address(rsp, 3 * wordSize)); | |
5482 movq(r11, Address(rsp, 4 * wordSize)); | |
5483 movq(r10, Address(rsp, 5 * wordSize)); | |
5484 movq(r9, Address(rsp, 6 * wordSize)); | |
5485 movq(r8, Address(rsp, 7 * wordSize)); | |
5486 movq(rdi, Address(rsp, 8 * wordSize)); | |
5487 movq(rsi, Address(rsp, 9 * wordSize)); | |
5488 movq(rbp, Address(rsp, 10 * wordSize)); | |
5489 // skip rsp | |
5490 movq(rbx, Address(rsp, 12 * wordSize)); | |
5491 movq(rdx, Address(rsp, 13 * wordSize)); | |
5492 movq(rcx, Address(rsp, 14 * wordSize)); | |
5493 movq(rax, Address(rsp, 15 * wordSize)); | |
5494 | |
5495 addq(rsp, 16 * wordSize); | |
5496 } | |
5497 | |
643
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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diff
changeset
|
5498 void Assembler::popcntq(Register dst, Address src) { |
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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642
diff
changeset
|
5499 assert(VM_Version::supports_popcnt(), "must support"); |
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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642
diff
changeset
|
5500 InstructionMark im(this); |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5501 emit_int8((unsigned char)0xF3); |
643
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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parents:
642
diff
changeset
|
5502 prefixq(src, dst); |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5503 emit_int8((unsigned char)0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5504 emit_int8((unsigned char)0xB8); |
643
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642
diff
changeset
|
5505 emit_operand(dst, src); |
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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642
diff
changeset
|
5506 } |
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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diff
changeset
|
5507 |
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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642
diff
changeset
|
5508 void Assembler::popcntq(Register dst, Register src) { |
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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642
diff
changeset
|
5509 assert(VM_Version::supports_popcnt(), "must support"); |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5510 emit_int8((unsigned char)0xF3); |
643
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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parents:
642
diff
changeset
|
5511 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5512 emit_int8((unsigned char)0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
5513 emit_int8((unsigned char)0xB8); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5514 emit_int8((unsigned char)(0xC0 | encode)); |
643
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642
diff
changeset
|
5515 } |
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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diff
changeset
|
5516 |
304 | 5517 void Assembler::popq(Address dst) { |
5518 InstructionMark im(this); | |
5519 prefixq(dst); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5520 emit_int8((unsigned char)0x8F); |
304 | 5521 emit_operand(rax, dst); |
5522 } | |
5523 | |
5524 void Assembler::pusha() { // 64bit | |
5525 // we have to store original rsp. ABI says that 128 bytes | |
5526 // below rsp are local scratch. | |
5527 movq(Address(rsp, -5 * wordSize), rsp); | |
5528 | |
5529 subq(rsp, 16 * wordSize); | |
5530 | |
5531 movq(Address(rsp, 15 * wordSize), rax); | |
5532 movq(Address(rsp, 14 * wordSize), rcx); | |
5533 movq(Address(rsp, 13 * wordSize), rdx); | |
5534 movq(Address(rsp, 12 * wordSize), rbx); | |
5535 // skip rsp | |
5536 movq(Address(rsp, 10 * wordSize), rbp); | |
5537 movq(Address(rsp, 9 * wordSize), rsi); | |
5538 movq(Address(rsp, 8 * wordSize), rdi); | |
5539 movq(Address(rsp, 7 * wordSize), r8); | |
5540 movq(Address(rsp, 6 * wordSize), r9); | |
5541 movq(Address(rsp, 5 * wordSize), r10); | |
5542 movq(Address(rsp, 4 * wordSize), r11); | |
5543 movq(Address(rsp, 3 * wordSize), r12); | |
5544 movq(Address(rsp, 2 * wordSize), r13); | |
5545 movq(Address(rsp, wordSize), r14); | |
5546 movq(Address(rsp, 0), r15); | |
5547 } | |
5548 | |
5549 void Assembler::pushq(Address src) { | |
5550 InstructionMark im(this); | |
5551 prefixq(src); | |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5552 emit_int8((unsigned char)0xFF); |
304 | 5553 emit_operand(rsi, src); |
5554 } | |
5555 | |
5556 void Assembler::rclq(Register dst, int imm8) { | |
5557 assert(isShiftCount(imm8 >> 1), "illegal shift count"); | |
5558 int encode = prefixq_and_encode(dst->encoding()); | |
5559 if (imm8 == 1) { | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5560 emit_int8((unsigned char)0xD1); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5561 emit_int8((unsigned char)(0xD0 | encode)); |
304 | 5562 } else { |
7430
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diff
changeset
|
5563 emit_int8((unsigned char)0xC1); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5564 emit_int8((unsigned char)(0xD0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5565 emit_int8(imm8); |
304 | 5566 } |
5567 } | |
5568 void Assembler::sarq(Register dst, int imm8) { | |
5569 assert(isShiftCount(imm8 >> 1), "illegal shift count"); | |
5570 int encode = prefixq_and_encode(dst->encoding()); | |
5571 if (imm8 == 1) { | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5572 emit_int8((unsigned char)0xD1); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5573 emit_int8((unsigned char)(0xF8 | encode)); |
304 | 5574 } else { |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5575 emit_int8((unsigned char)0xC1); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5576 emit_int8((unsigned char)(0xF8 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
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7427
diff
changeset
|
5577 emit_int8(imm8); |
304 | 5578 } |
5579 } | |
5580 | |
5581 void Assembler::sarq(Register dst) { | |
5582 int encode = prefixq_and_encode(dst->encoding()); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5583 emit_int8((unsigned char)0xD3); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5584 emit_int8((unsigned char)(0xF8 | encode)); |
304 | 5585 } |
2100
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2014
diff
changeset
|
5586 |
304 | 5587 void Assembler::sbbq(Address dst, int32_t imm32) { |
5588 InstructionMark im(this); | |
5589 prefixq(dst); | |
5590 emit_arith_operand(0x81, rbx, dst, imm32); | |
5591 } | |
5592 | |
5593 void Assembler::sbbq(Register dst, int32_t imm32) { | |
5594 (void) prefixq_and_encode(dst->encoding()); | |
5595 emit_arith(0x81, 0xD8, dst, imm32); | |
5596 } | |
5597 | |
5598 void Assembler::sbbq(Register dst, Address src) { | |
5599 InstructionMark im(this); | |
5600 prefixq(src, dst); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5601 emit_int8(0x1B); |
304 | 5602 emit_operand(dst, src); |
5603 } | |
5604 | |
5605 void Assembler::sbbq(Register dst, Register src) { | |
5606 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
5607 emit_arith(0x1B, 0xC0, dst, src); | |
5608 } | |
5609 | |
5610 void Assembler::shlq(Register dst, int imm8) { | |
5611 assert(isShiftCount(imm8 >> 1), "illegal shift count"); | |
5612 int encode = prefixq_and_encode(dst->encoding()); | |
5613 if (imm8 == 1) { | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5614 emit_int8((unsigned char)0xD1); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5615 emit_int8((unsigned char)(0xE0 | encode)); |
304 | 5616 } else { |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5617 emit_int8((unsigned char)0xC1); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5618 emit_int8((unsigned char)(0xE0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5619 emit_int8(imm8); |
304 | 5620 } |
5621 } | |
5622 | |
5623 void Assembler::shlq(Register dst) { | |
5624 int encode = prefixq_and_encode(dst->encoding()); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5625 emit_int8((unsigned char)0xD3); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5626 emit_int8((unsigned char)(0xE0 | encode)); |
304 | 5627 } |
5628 | |
5629 void Assembler::shrq(Register dst, int imm8) { | |
5630 assert(isShiftCount(imm8 >> 1), "illegal shift count"); | |
5631 int encode = prefixq_and_encode(dst->encoding()); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5632 emit_int8((unsigned char)0xC1); |
d02120b7a34f
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changeset
|
5633 emit_int8((unsigned char)(0xE8 | encode)); |
d02120b7a34f
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diff
changeset
|
5634 emit_int8(imm8); |
304 | 5635 } |
5636 | |
5637 void Assembler::shrq(Register dst) { | |
5638 int encode = prefixq_and_encode(dst->encoding()); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5639 emit_int8((unsigned char)0xD3); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5640 emit_int8(0xE8 | encode); |
304 | 5641 } |
5642 | |
5643 void Assembler::subq(Address dst, int32_t imm32) { | |
5644 InstructionMark im(this); | |
5645 prefixq(dst); | |
2100
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7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
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diff
changeset
|
5646 emit_arith_operand(0x81, rbp, dst, imm32); |
304 | 5647 } |
5648 | |
5649 void Assembler::subq(Address dst, Register src) { | |
5650 InstructionMark im(this); | |
5651 prefixq(dst, src); | |
7430
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7427
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changeset
|
5652 emit_int8(0x29); |
304 | 5653 emit_operand(src, dst); |
5654 } | |
5655 | |
2100
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diff
changeset
|
5656 void Assembler::subq(Register dst, int32_t imm32) { |
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
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diff
changeset
|
5657 (void) prefixq_and_encode(dst->encoding()); |
b1a2afa37ec4
7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
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diff
changeset
|
5658 emit_arith(0x81, 0xE8, dst, imm32); |
b1a2afa37ec4
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diff
changeset
|
5659 } |
b1a2afa37ec4
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diff
changeset
|
5660 |
4947
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
parents:
4770
diff
changeset
|
5661 // Force generation of a 4 byte immediate value even if it fits into 8bit |
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
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4770
diff
changeset
|
5662 void Assembler::subq_imm32(Register dst, int32_t imm32) { |
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
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4770
diff
changeset
|
5663 (void) prefixq_and_encode(dst->encoding()); |
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
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parents:
4770
diff
changeset
|
5664 emit_arith_imm32(0x81, 0xE8, dst, imm32); |
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
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5665 } |
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5666 |
304 | 5667 void Assembler::subq(Register dst, Address src) { |
5668 InstructionMark im(this); | |
5669 prefixq(src, dst); | |
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5670 emit_int8(0x2B); |
304 | 5671 emit_operand(dst, src); |
5672 } | |
5673 | |
5674 void Assembler::subq(Register dst, Register src) { | |
5675 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
5676 emit_arith(0x2B, 0xC0, dst, src); | |
5677 } | |
5678 | |
5679 void Assembler::testq(Register dst, int32_t imm32) { | |
5680 // not using emit_arith because test | |
5681 // doesn't support sign-extension of | |
5682 // 8bit operands | |
5683 int encode = dst->encoding(); | |
5684 if (encode == 0) { | |
5685 prefix(REX_W); | |
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5686 emit_int8((unsigned char)0xA9); |
304 | 5687 } else { |
5688 encode = prefixq_and_encode(encode); | |
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5689 emit_int8((unsigned char)0xF7); |
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5690 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5691 } |
7476
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5692 emit_int32(imm32); |
304 | 5693 } |
5694 | |
5695 void Assembler::testq(Register dst, Register src) { | |
5696 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
5697 emit_arith(0x85, 0xC0, dst, src); | |
5698 } | |
5699 | |
5700 void Assembler::xaddq(Address dst, Register src) { | |
5701 InstructionMark im(this); | |
5702 prefixq(dst, src); | |
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5703 emit_int8(0x0F); |
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5704 emit_int8((unsigned char)0xC1); |
304 | 5705 emit_operand(src, dst); |
5706 } | |
5707 | |
5708 void Assembler::xchgq(Register dst, Address src) { | |
5709 InstructionMark im(this); | |
5710 prefixq(src, dst); | |
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5711 emit_int8((unsigned char)0x87); |
304 | 5712 emit_operand(dst, src); |
5713 } | |
5714 | |
5715 void Assembler::xchgq(Register dst, Register src) { | |
5716 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
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5717 emit_int8((unsigned char)0x87); |
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5718 emit_int8((unsigned char)(0xc0 | encode)); |
304 | 5719 } |
5720 | |
5721 void Assembler::xorq(Register dst, Register src) { | |
5722 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
5723 emit_arith(0x33, 0xC0, dst, src); | |
5724 } | |
5725 | |
5726 void Assembler::xorq(Register dst, Address src) { | |
5727 InstructionMark im(this); | |
5728 prefixq(src, dst); | |
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5729 emit_int8(0x33); |
304 | 5730 emit_operand(dst, src); |
5731 } | |
5732 | |
5733 #endif // !LP64 |