Mercurial > hg > truffle
annotate src/cpu/x86/vm/assembler_x86.cpp @ 14492:7f0e0366ec81
8035746: Add missing Klass::oop_is_instanceClassLoader() function
Reviewed-by: mgerdin, coleenp
author | stefank |
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date | Thu, 27 Feb 2014 10:36:50 +0100 |
parents | 59e8ad757e19 |
children | 096c224171c4 9e9af3aa4278 |
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 |
642
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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::bsfl(Register dst, Register src) { |
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1093 int encode = prefix_and_encode(dst->encoding(), src->encoding()); |
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1094 emit_int8(0x0F); |
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1095 emit_int8((unsigned char)0xBC); |
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1096 emit_int8((unsigned char)(0xC0 | encode)); |
775
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1097 } |
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1098 |
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1099 void Assembler::bsrl(Register dst, Register src) { |
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1100 assert(!VM_Version::supports_lzcnt(), "encoding is treated as LZCNT"); |
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1101 int encode = prefix_and_encode(dst->encoding(), src->encoding()); |
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1102 emit_int8(0x0F); |
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1103 emit_int8((unsigned char)0xBD); |
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1104 emit_int8((unsigned char)(0xC0 | encode)); |
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1105 } |
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1106 |
304 | 1107 void Assembler::bswapl(Register reg) { // bswap |
1108 int encode = prefix_and_encode(reg->encoding()); | |
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1109 emit_int8(0x0F); |
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1110 emit_int8((unsigned char)(0xC8 | encode)); |
304 | 1111 } |
1112 | |
1113 void Assembler::call(Label& L, relocInfo::relocType rtype) { | |
1114 // suspect disp32 is always good | |
1115 int operand = LP64_ONLY(disp32_operand) NOT_LP64(imm_operand); | |
1116 | |
1117 if (L.is_bound()) { | |
1118 const int long_size = 5; | |
1119 int offs = (int)( target(L) - pc() ); | |
1120 assert(offs <= 0, "assembler error"); | |
1121 InstructionMark im(this); | |
1122 // 1110 1000 #32-bit disp | |
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1123 emit_int8((unsigned char)0xE8); |
304 | 1124 emit_data(offs - long_size, rtype, operand); |
1125 } else { | |
1126 InstructionMark im(this); | |
1127 // 1110 1000 #32-bit disp | |
1128 L.add_patch_at(code(), locator()); | |
1129 | |
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1130 emit_int8((unsigned char)0xE8); |
304 | 1131 emit_data(int(0), rtype, operand); |
1132 } | |
1133 } | |
1134 | |
1135 void Assembler::call(Register dst) { | |
4759 | 1136 int encode = prefix_and_encode(dst->encoding()); |
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1137 emit_int8((unsigned char)0xFF); |
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1138 emit_int8((unsigned char)(0xD0 | encode)); |
304 | 1139 } |
1140 | |
1141 | |
1142 void Assembler::call(Address adr) { | |
1143 InstructionMark im(this); | |
1144 prefix(adr); | |
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1145 emit_int8((unsigned char)0xFF); |
304 | 1146 emit_operand(rdx, adr); |
1147 } | |
1148 | |
1149 void Assembler::call_literal(address entry, RelocationHolder const& rspec) { | |
1150 assert(entry != NULL, "call most probably wrong"); | |
1151 InstructionMark im(this); | |
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1152 emit_int8((unsigned char)0xE8); |
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1153 intptr_t disp = entry - (pc() + sizeof(int32_t)); |
304 | 1154 assert(is_simm32(disp), "must be 32bit offset (call2)"); |
1155 // Technically, should use call32_operand, but this format is | |
1156 // implied by the fact that we're emitting a call instruction. | |
1157 | |
1158 int operand = LP64_ONLY(disp32_operand) NOT_LP64(call32_operand); | |
1159 emit_data((int) disp, rspec, operand); | |
1160 } | |
1161 | |
1162 void Assembler::cdql() { | |
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1163 emit_int8((unsigned char)0x99); |
304 | 1164 } |
1165 | |
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1166 void Assembler::cld() { |
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1167 emit_int8((unsigned char)0xFC); |
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1168 } |
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1169 |
304 | 1170 void Assembler::cmovl(Condition cc, Register dst, Register src) { |
1171 NOT_LP64(guarantee(VM_Version::supports_cmov(), "illegal instruction")); | |
1172 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
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1173 emit_int8(0x0F); |
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1174 emit_int8(0x40 | cc); |
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1175 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1176 } |
1177 | |
1178 | |
1179 void Assembler::cmovl(Condition cc, Register dst, Address src) { | |
1180 NOT_LP64(guarantee(VM_Version::supports_cmov(), "illegal instruction")); | |
1181 prefix(src, dst); | |
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1182 emit_int8(0x0F); |
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1183 emit_int8(0x40 | cc); |
304 | 1184 emit_operand(dst, src); |
1185 } | |
1186 | |
1187 void Assembler::cmpb(Address dst, int imm8) { | |
1188 InstructionMark im(this); | |
1189 prefix(dst); | |
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1190 emit_int8((unsigned char)0x80); |
304 | 1191 emit_operand(rdi, dst, 1); |
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1192 emit_int8(imm8); |
304 | 1193 } |
1194 | |
1195 void Assembler::cmpl(Address dst, int32_t imm32) { | |
1196 InstructionMark im(this); | |
1197 prefix(dst); | |
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1198 emit_int8((unsigned char)0x81); |
304 | 1199 emit_operand(rdi, dst, 4); |
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1200 emit_int32(imm32); |
304 | 1201 } |
1202 | |
1203 void Assembler::cmpl(Register dst, int32_t imm32) { | |
1204 prefix(dst); | |
1205 emit_arith(0x81, 0xF8, dst, imm32); | |
1206 } | |
1207 | |
1208 void Assembler::cmpl(Register dst, Register src) { | |
1209 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
1210 emit_arith(0x3B, 0xC0, dst, src); | |
1211 } | |
1212 | |
1213 | |
1214 void Assembler::cmpl(Register dst, Address src) { | |
1215 InstructionMark im(this); | |
1216 prefix(src, dst); | |
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1217 emit_int8((unsigned char)0x3B); |
304 | 1218 emit_operand(dst, src); |
1219 } | |
1220 | |
1221 void Assembler::cmpw(Address dst, int imm16) { | |
1222 InstructionMark im(this); | |
1223 assert(!dst.base_needs_rex() && !dst.index_needs_rex(), "no extended registers"); | |
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1224 emit_int8(0x66); |
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1225 emit_int8((unsigned char)0x81); |
304 | 1226 emit_operand(rdi, dst, 2); |
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1227 emit_int16(imm16); |
304 | 1228 } |
1229 | |
1230 // The 32-bit cmpxchg compares the value at adr with the contents of rax, | |
1231 // and stores reg into adr if so; otherwise, the value at adr is loaded into rax,. | |
1232 // The ZF is set if the compared values were equal, and cleared otherwise. | |
1233 void Assembler::cmpxchgl(Register reg, Address adr) { // cmpxchg | |
6834 | 1234 InstructionMark im(this); |
1235 prefix(adr, reg); | |
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1236 emit_int8(0x0F); |
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1237 emit_int8((unsigned char)0xB1); |
6834 | 1238 emit_operand(reg, adr); |
304 | 1239 } |
1240 | |
1241 void Assembler::comisd(XMMRegister dst, Address src) { | |
1242 // NOTE: dbx seems to decode this as comiss even though the | |
1243 // 0x66 is there. Strangly ucomisd comes out correct | |
1244 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1245 emit_simd_arith_nonds(0x2F, dst, src, VEX_SIMD_66); |
4759 | 1246 } |
1247 | |
1248 void Assembler::comisd(XMMRegister dst, XMMRegister src) { | |
1249 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1250 emit_simd_arith_nonds(0x2F, dst, src, VEX_SIMD_66); |
304 | 1251 } |
1252 | |
1253 void Assembler::comiss(XMMRegister dst, Address src) { | |
1254 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1255 emit_simd_arith_nonds(0x2F, dst, src, VEX_SIMD_NONE); |
304 | 1256 } |
1257 | |
4759 | 1258 void Assembler::comiss(XMMRegister dst, XMMRegister src) { |
1259 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1260 emit_simd_arith_nonds(0x2F, dst, src, VEX_SIMD_NONE); |
4759 | 1261 } |
1262 | |
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1263 void Assembler::cpuid() { |
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1264 emit_int8(0x0F); |
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1265 emit_int8((unsigned char)0xA2); |
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1266 } |
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1267 |
304 | 1268 void Assembler::cvtdq2pd(XMMRegister dst, XMMRegister src) { |
1269 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1270 emit_simd_arith_nonds(0xE6, dst, src, VEX_SIMD_F3); |
304 | 1271 } |
1272 | |
1273 void Assembler::cvtdq2ps(XMMRegister dst, XMMRegister src) { | |
1274 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1275 emit_simd_arith_nonds(0x5B, dst, src, VEX_SIMD_NONE); |
304 | 1276 } |
1277 | |
1278 void Assembler::cvtsd2ss(XMMRegister dst, XMMRegister src) { | |
1279 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1280 emit_simd_arith(0x5A, dst, src, VEX_SIMD_F2); |
304 | 1281 } |
1282 | |
4759 | 1283 void Assembler::cvtsd2ss(XMMRegister dst, Address src) { |
1284 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1285 emit_simd_arith(0x5A, dst, src, VEX_SIMD_F2); |
4759 | 1286 } |
1287 | |
304 | 1288 void Assembler::cvtsi2sdl(XMMRegister dst, Register src) { |
1289 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4759 | 1290 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2); |
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1291 emit_int8(0x2A); |
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1292 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1293 } |
1294 | |
4759 | 1295 void Assembler::cvtsi2sdl(XMMRegister dst, Address src) { |
1296 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1297 emit_simd_arith(0x2A, dst, src, VEX_SIMD_F2); |
4759 | 1298 } |
1299 | |
304 | 1300 void Assembler::cvtsi2ssl(XMMRegister dst, Register src) { |
1301 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
4759 | 1302 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3); |
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1303 emit_int8(0x2A); |
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1304 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1305 } |
1306 | |
4759 | 1307 void Assembler::cvtsi2ssl(XMMRegister dst, Address src) { |
1308 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1309 emit_simd_arith(0x2A, dst, src, VEX_SIMD_F3); |
4759 | 1310 } |
1311 | |
304 | 1312 void Assembler::cvtss2sd(XMMRegister dst, XMMRegister src) { |
1313 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1314 emit_simd_arith(0x5A, dst, src, VEX_SIMD_F3); |
304 | 1315 } |
1316 | |
4759 | 1317 void Assembler::cvtss2sd(XMMRegister dst, Address src) { |
1318 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1319 emit_simd_arith(0x5A, dst, src, VEX_SIMD_F3); |
4759 | 1320 } |
1321 | |
1322 | |
304 | 1323 void Assembler::cvttsd2sil(Register dst, XMMRegister src) { |
1324 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4759 | 1325 int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_F2); |
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1326 emit_int8(0x2C); |
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1327 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1328 } |
1329 | |
1330 void Assembler::cvttss2sil(Register dst, XMMRegister src) { | |
1331 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
4759 | 1332 int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_F3); |
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1333 emit_int8(0x2C); |
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1334 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1335 } |
1336 | |
1337 void Assembler::decl(Address dst) { | |
1338 // Don't use it directly. Use MacroAssembler::decrement() instead. | |
1339 InstructionMark im(this); | |
1340 prefix(dst); | |
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1341 emit_int8((unsigned char)0xFF); |
304 | 1342 emit_operand(rcx, dst); |
1343 } | |
1344 | |
1345 void Assembler::divsd(XMMRegister dst, Address src) { | |
1346 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1347 emit_simd_arith(0x5E, dst, src, VEX_SIMD_F2); |
304 | 1348 } |
1349 | |
1350 void Assembler::divsd(XMMRegister dst, XMMRegister src) { | |
1351 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1352 emit_simd_arith(0x5E, dst, src, VEX_SIMD_F2); |
304 | 1353 } |
1354 | |
1355 void Assembler::divss(XMMRegister dst, Address src) { | |
1356 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1357 emit_simd_arith(0x5E, dst, src, VEX_SIMD_F3); |
304 | 1358 } |
1359 | |
1360 void Assembler::divss(XMMRegister dst, XMMRegister src) { | |
1361 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1362 emit_simd_arith(0x5E, dst, src, VEX_SIMD_F3); |
304 | 1363 } |
1364 | |
1365 void Assembler::emms() { | |
1366 NOT_LP64(assert(VM_Version::supports_mmx(), "")); | |
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1367 emit_int8(0x0F); |
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1368 emit_int8(0x77); |
304 | 1369 } |
1370 | |
1371 void Assembler::hlt() { | |
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1372 emit_int8((unsigned char)0xF4); |
304 | 1373 } |
1374 | |
1375 void Assembler::idivl(Register src) { | |
1376 int encode = prefix_and_encode(src->encoding()); | |
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1377 emit_int8((unsigned char)0xF7); |
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1378 emit_int8((unsigned char)(0xF8 | encode)); |
304 | 1379 } |
1380 | |
1920 | 1381 void Assembler::divl(Register src) { // Unsigned |
1382 int encode = prefix_and_encode(src->encoding()); | |
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1383 emit_int8((unsigned char)0xF7); |
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1384 emit_int8((unsigned char)(0xF0 | encode)); |
1920 | 1385 } |
1386 | |
304 | 1387 void Assembler::imull(Register dst, Register src) { |
1388 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
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1389 emit_int8(0x0F); |
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1390 emit_int8((unsigned char)0xAF); |
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1391 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1392 } |
1393 | |
1394 | |
1395 void Assembler::imull(Register dst, Register src, int value) { | |
1396 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
1397 if (is8bit(value)) { | |
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1398 emit_int8(0x6B); |
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1399 emit_int8((unsigned char)(0xC0 | encode)); |
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1400 emit_int8(value & 0xFF); |
304 | 1401 } else { |
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1402 emit_int8(0x69); |
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1403 emit_int8((unsigned char)(0xC0 | encode)); |
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1404 emit_int32(value); |
304 | 1405 } |
1406 } | |
1407 | |
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1408 void Assembler::imull(Register dst, Address src) { |
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1409 InstructionMark im(this); |
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1410 prefix(src, dst); |
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1411 emit_int8(0x0F); |
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1412 emit_int8((unsigned char) 0xAF); |
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1413 emit_operand(dst, src); |
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1414 } |
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1415 |
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1416 |
304 | 1417 void Assembler::incl(Address dst) { |
1418 // Don't use it directly. Use MacroAssembler::increment() instead. | |
1419 InstructionMark im(this); | |
1420 prefix(dst); | |
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1421 emit_int8((unsigned char)0xFF); |
304 | 1422 emit_operand(rax, dst); |
1423 } | |
1424 | |
3851 | 1425 void Assembler::jcc(Condition cc, Label& L, bool maybe_short) { |
1426 InstructionMark im(this); | |
304 | 1427 assert((0 <= cc) && (cc < 16), "illegal cc"); |
1428 if (L.is_bound()) { | |
1429 address dst = target(L); | |
1430 assert(dst != NULL, "jcc most probably wrong"); | |
1431 | |
1432 const int short_size = 2; | |
1433 const int long_size = 6; | |
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1434 intptr_t offs = (intptr_t)dst - (intptr_t)pc(); |
3851 | 1435 if (maybe_short && is8bit(offs - short_size)) { |
304 | 1436 // 0111 tttn #8-bit disp |
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1437 emit_int8(0x70 | cc); |
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1438 emit_int8((offs - short_size) & 0xFF); |
304 | 1439 } else { |
1440 // 0000 1111 1000 tttn #32-bit disp | |
1441 assert(is_simm32(offs - long_size), | |
1442 "must be 32bit offset (call4)"); | |
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1443 emit_int8(0x0F); |
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1444 emit_int8((unsigned char)(0x80 | cc)); |
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1445 emit_int32(offs - long_size); |
304 | 1446 } |
1447 } else { | |
1448 // Note: could eliminate cond. jumps to this jump if condition | |
1449 // is the same however, seems to be rather unlikely case. | |
1450 // Note: use jccb() if label to be bound is very close to get | |
1451 // an 8-bit displacement | |
1452 L.add_patch_at(code(), locator()); | |
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1453 emit_int8(0x0F); |
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1454 emit_int8((unsigned char)(0x80 | cc)); |
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1455 emit_int32(0); |
304 | 1456 } |
1457 } | |
1458 | |
1459 void Assembler::jccb(Condition cc, Label& L) { | |
1460 if (L.is_bound()) { | |
1461 const int short_size = 2; | |
1462 address entry = target(L); | |
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1463 #ifdef ASSERT |
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1464 intptr_t dist = (intptr_t)entry - ((intptr_t)pc() + short_size); |
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1465 intptr_t delta = short_branch_delta(); |
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1466 if (delta != 0) { |
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1467 dist += (dist < 0 ? (-delta) :delta); |
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1468 } |
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1469 assert(is8bit(dist), "Dispacement too large for a short jmp"); |
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1470 #endif |
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1471 intptr_t offs = (intptr_t)entry - (intptr_t)pc(); |
304 | 1472 // 0111 tttn #8-bit disp |
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1473 emit_int8(0x70 | cc); |
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1474 emit_int8((offs - short_size) & 0xFF); |
304 | 1475 } else { |
1476 InstructionMark im(this); | |
1477 L.add_patch_at(code(), locator()); | |
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1478 emit_int8(0x70 | cc); |
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1479 emit_int8(0); |
304 | 1480 } |
1481 } | |
1482 | |
1483 void Assembler::jmp(Address adr) { | |
1484 InstructionMark im(this); | |
1485 prefix(adr); | |
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1486 emit_int8((unsigned char)0xFF); |
304 | 1487 emit_operand(rsp, adr); |
1488 } | |
1489 | |
3851 | 1490 void Assembler::jmp(Label& L, bool maybe_short) { |
304 | 1491 if (L.is_bound()) { |
1492 address entry = target(L); | |
1493 assert(entry != NULL, "jmp most probably wrong"); | |
1494 InstructionMark im(this); | |
1495 const int short_size = 2; | |
1496 const int long_size = 5; | |
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1497 intptr_t offs = entry - pc(); |
3851 | 1498 if (maybe_short && is8bit(offs - short_size)) { |
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1499 emit_int8((unsigned char)0xEB); |
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1500 emit_int8((offs - short_size) & 0xFF); |
304 | 1501 } else { |
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1502 emit_int8((unsigned char)0xE9); |
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1503 emit_int32(offs - long_size); |
304 | 1504 } |
1505 } else { | |
1506 // By default, forward jumps are always 32-bit displacements, since | |
1507 // we can't yet know where the label will be bound. If you're sure that | |
1508 // the forward jump will not run beyond 256 bytes, use jmpb to | |
1509 // force an 8-bit displacement. | |
1510 InstructionMark im(this); | |
1511 L.add_patch_at(code(), locator()); | |
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1512 emit_int8((unsigned char)0xE9); |
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1513 emit_int32(0); |
304 | 1514 } |
1515 } | |
1516 | |
1517 void Assembler::jmp(Register entry) { | |
1518 int encode = prefix_and_encode(entry->encoding()); | |
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1519 emit_int8((unsigned char)0xFF); |
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1520 emit_int8((unsigned char)(0xE0 | encode)); |
304 | 1521 } |
1522 | |
1523 void Assembler::jmp_literal(address dest, RelocationHolder const& rspec) { | |
1524 InstructionMark im(this); | |
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1525 emit_int8((unsigned char)0xE9); |
304 | 1526 assert(dest != NULL, "must have a target"); |
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1527 intptr_t disp = dest - (pc() + sizeof(int32_t)); |
304 | 1528 assert(is_simm32(disp), "must be 32bit offset (jmp)"); |
1529 emit_data(disp, rspec.reloc(), call32_operand); | |
1530 } | |
1531 | |
1532 void Assembler::jmpb(Label& L) { | |
1533 if (L.is_bound()) { | |
1534 const int short_size = 2; | |
1535 address entry = target(L); | |
1536 assert(entry != NULL, "jmp most probably wrong"); | |
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1537 #ifdef ASSERT |
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1538 intptr_t dist = (intptr_t)entry - ((intptr_t)pc() + short_size); |
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1539 intptr_t delta = short_branch_delta(); |
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1540 if (delta != 0) { |
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1541 dist += (dist < 0 ? (-delta) :delta); |
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1542 } |
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1543 assert(is8bit(dist), "Dispacement too large for a short jmp"); |
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1544 #endif |
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1545 intptr_t offs = entry - pc(); |
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1546 emit_int8((unsigned char)0xEB); |
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1547 emit_int8((offs - short_size) & 0xFF); |
304 | 1548 } else { |
1549 InstructionMark im(this); | |
1550 L.add_patch_at(code(), locator()); | |
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1551 emit_int8((unsigned char)0xEB); |
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1552 emit_int8(0); |
304 | 1553 } |
1554 } | |
1555 | |
1556 void Assembler::ldmxcsr( Address src) { | |
1557 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
1558 InstructionMark im(this); | |
1559 prefix(src); | |
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1560 emit_int8(0x0F); |
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1561 emit_int8((unsigned char)0xAE); |
304 | 1562 emit_operand(as_Register(2), src); |
1563 } | |
1564 | |
1565 void Assembler::leal(Register dst, Address src) { | |
1566 InstructionMark im(this); | |
1567 #ifdef _LP64 | |
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1568 emit_int8(0x67); // addr32 |
304 | 1569 prefix(src, dst); |
1570 #endif // LP64 | |
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1571 emit_int8((unsigned char)0x8D); |
304 | 1572 emit_operand(dst, src); |
1573 } | |
1574 | |
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1575 void Assembler::lfence() { |
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1576 emit_int8(0x0F); |
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1577 emit_int8((unsigned char)0xAE); |
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1578 emit_int8((unsigned char)0xE8); |
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1579 } |
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1580 |
304 | 1581 void Assembler::lock() { |
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1582 emit_int8((unsigned char)0xF0); |
304 | 1583 } |
1584 | |
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1585 void Assembler::lzcntl(Register dst, Register src) { |
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1586 assert(VM_Version::supports_lzcnt(), "encoding is treated as BSR"); |
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1587 emit_int8((unsigned char)0xF3); |
775
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1588 int encode = prefix_and_encode(dst->encoding(), src->encoding()); |
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1589 emit_int8(0x0F); |
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1590 emit_int8((unsigned char)0xBD); |
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1591 emit_int8((unsigned char)(0xC0 | encode)); |
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1592 } |
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1593 |
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1594 // Emit mfence instruction |
304 | 1595 void Assembler::mfence() { |
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1596 NOT_LP64(assert(VM_Version::supports_sse2(), "unsupported");) |
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1597 emit_int8(0x0F); |
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1598 emit_int8((unsigned char)0xAE); |
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1599 emit_int8((unsigned char)0xF0); |
304 | 1600 } |
1601 | |
1602 void Assembler::mov(Register dst, Register src) { | |
1603 LP64_ONLY(movq(dst, src)) NOT_LP64(movl(dst, src)); | |
1604 } | |
1605 | |
1606 void Assembler::movapd(XMMRegister dst, XMMRegister src) { | |
1607 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1608 emit_simd_arith_nonds(0x28, dst, src, VEX_SIMD_66); |
304 | 1609 } |
1610 | |
1611 void Assembler::movaps(XMMRegister dst, XMMRegister src) { | |
1612 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1613 emit_simd_arith_nonds(0x28, dst, src, VEX_SIMD_NONE); |
304 | 1614 } |
1615 | |
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1616 void Assembler::movlhps(XMMRegister dst, XMMRegister src) { |
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1617 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
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1618 int encode = simd_prefix_and_encode(dst, src, src, VEX_SIMD_NONE); |
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1619 emit_int8(0x16); |
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1620 emit_int8((unsigned char)(0xC0 | encode)); |
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1621 } |
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1622 |
304 | 1623 void Assembler::movb(Register dst, Address src) { |
1624 NOT_LP64(assert(dst->has_byte_register(), "must have byte register")); | |
1625 InstructionMark im(this); | |
1626 prefix(src, dst, true); | |
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1627 emit_int8((unsigned char)0x8A); |
304 | 1628 emit_operand(dst, src); |
1629 } | |
1630 | |
1631 | |
1632 void Assembler::movb(Address dst, int imm8) { | |
1633 InstructionMark im(this); | |
1634 prefix(dst); | |
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1635 emit_int8((unsigned char)0xC6); |
304 | 1636 emit_operand(rax, dst, 1); |
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1637 emit_int8(imm8); |
304 | 1638 } |
1639 | |
1640 | |
1641 void Assembler::movb(Address dst, Register src) { | |
1642 assert(src->has_byte_register(), "must have byte register"); | |
1643 InstructionMark im(this); | |
1644 prefix(dst, src, true); | |
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1645 emit_int8((unsigned char)0x88); |
304 | 1646 emit_operand(src, dst); |
1647 } | |
1648 | |
1649 void Assembler::movdl(XMMRegister dst, Register src) { | |
1650 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4759 | 1651 int encode = simd_prefix_and_encode(dst, src, VEX_SIMD_66); |
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1652 emit_int8(0x6E); |
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1653 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1654 } |
1655 | |
1656 void Assembler::movdl(Register dst, XMMRegister src) { | |
1657 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
1658 // swap src/dst to get correct prefix | |
4759 | 1659 int encode = simd_prefix_and_encode(src, dst, VEX_SIMD_66); |
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1660 emit_int8(0x7E); |
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1661 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1662 } |
1663 | |
2320
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1664 void Assembler::movdl(XMMRegister dst, Address src) { |
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1665 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
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1666 InstructionMark im(this); |
4759 | 1667 simd_prefix(dst, src, VEX_SIMD_66); |
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1668 emit_int8(0x6E); |
2320
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1669 emit_operand(dst, src); |
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1670 } |
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1671 |
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1672 void Assembler::movdl(Address dst, XMMRegister src) { |
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1673 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
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1674 InstructionMark im(this); |
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1675 simd_prefix(dst, src, VEX_SIMD_66); |
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1676 emit_int8(0x7E); |
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1677 emit_operand(src, dst); |
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|
1678 } |
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1679 |
304 | 1680 void Assembler::movdqa(XMMRegister dst, XMMRegister src) { |
1681 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1682 emit_simd_arith_nonds(0x6F, dst, src, VEX_SIMD_66); |
304 | 1683 } |
1684 | |
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1685 void Assembler::movdqa(XMMRegister dst, Address src) { |
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1686 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
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1687 emit_simd_arith_nonds(0x6F, dst, src, VEX_SIMD_66); |
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1688 } |
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|
1689 |
405 | 1690 void Assembler::movdqu(XMMRegister dst, Address src) { |
1691 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1692 emit_simd_arith_nonds(0x6F, dst, src, VEX_SIMD_F3); |
405 | 1693 } |
1694 | |
1695 void Assembler::movdqu(XMMRegister dst, XMMRegister src) { | |
1696 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1697 emit_simd_arith_nonds(0x6F, dst, src, VEX_SIMD_F3); |
405 | 1698 } |
1699 | |
1700 void Assembler::movdqu(Address dst, XMMRegister src) { | |
1701 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
1702 InstructionMark im(this); | |
4759 | 1703 simd_prefix(dst, src, VEX_SIMD_F3); |
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1704 emit_int8(0x7F); |
405 | 1705 emit_operand(src, dst); |
1706 } | |
1707 | |
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1708 // Move Unaligned 256bit Vector |
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1709 void Assembler::vmovdqu(XMMRegister dst, XMMRegister src) { |
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1710 assert(UseAVX, ""); |
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1711 bool vector256 = true; |
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1712 int encode = vex_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_F3, vector256); |
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1713 emit_int8(0x6F); |
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1714 emit_int8((unsigned char)(0xC0 | encode)); |
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1715 } |
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1716 |
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1717 void Assembler::vmovdqu(XMMRegister dst, Address src) { |
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1718 assert(UseAVX, ""); |
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|
1719 InstructionMark im(this); |
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1720 bool vector256 = true; |
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1721 vex_prefix(dst, xnoreg, src, VEX_SIMD_F3, vector256); |
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1722 emit_int8(0x6F); |
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1723 emit_operand(dst, src); |
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1724 } |
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1725 |
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1726 void Assembler::vmovdqu(Address dst, XMMRegister src) { |
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1727 assert(UseAVX, ""); |
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1728 InstructionMark im(this); |
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1729 bool vector256 = true; |
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1730 // swap src<->dst for encoding |
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1731 assert(src != xnoreg, "sanity"); |
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1732 vex_prefix(src, xnoreg, dst, VEX_SIMD_F3, vector256); |
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1733 emit_int8(0x7F); |
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|
1734 emit_operand(src, dst); |
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1735 } |
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1736 |
304 | 1737 // Uses zero extension on 64bit |
1738 | |
1739 void Assembler::movl(Register dst, int32_t imm32) { | |
1740 int encode = prefix_and_encode(dst->encoding()); | |
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|
1741 emit_int8((unsigned char)(0xB8 | encode)); |
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1742 emit_int32(imm32); |
304 | 1743 } |
1744 | |
1745 void Assembler::movl(Register dst, Register src) { | |
1746 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
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1747 emit_int8((unsigned char)0x8B); |
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1748 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1749 } |
1750 | |
1751 void Assembler::movl(Register dst, Address src) { | |
1752 InstructionMark im(this); | |
1753 prefix(src, dst); | |
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1754 emit_int8((unsigned char)0x8B); |
304 | 1755 emit_operand(dst, src); |
1756 } | |
1757 | |
1758 void Assembler::movl(Address dst, int32_t imm32) { | |
1759 InstructionMark im(this); | |
1760 prefix(dst); | |
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1761 emit_int8((unsigned char)0xC7); |
304 | 1762 emit_operand(rax, dst, 4); |
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1763 emit_int32(imm32); |
304 | 1764 } |
1765 | |
1766 void Assembler::movl(Address dst, Register src) { | |
1767 InstructionMark im(this); | |
1768 prefix(dst, src); | |
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1769 emit_int8((unsigned char)0x89); |
304 | 1770 emit_operand(src, dst); |
1771 } | |
1772 | |
1773 // New cpus require to use movsd and movss to avoid partial register stall | |
1774 // when loading from memory. But for old Opteron use movlpd instead of movsd. | |
1775 // The selection is done in MacroAssembler::movdbl() and movflt(). | |
1776 void Assembler::movlpd(XMMRegister dst, Address src) { | |
1777 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1778 emit_simd_arith(0x12, dst, src, VEX_SIMD_66); |
304 | 1779 } |
1780 | |
1781 void Assembler::movq( MMXRegister dst, Address src ) { | |
1782 assert( VM_Version::supports_mmx(), "" ); | |
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1783 emit_int8(0x0F); |
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1784 emit_int8(0x6F); |
304 | 1785 emit_operand(dst, src); |
1786 } | |
1787 | |
1788 void Assembler::movq( Address dst, MMXRegister src ) { | |
1789 assert( VM_Version::supports_mmx(), "" ); | |
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1790 emit_int8(0x0F); |
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1791 emit_int8(0x7F); |
304 | 1792 // workaround gcc (3.2.1-7a) bug |
1793 // In that version of gcc with only an emit_operand(MMX, Address) | |
1794 // gcc will tail jump and try and reverse the parameters completely | |
1795 // obliterating dst in the process. By having a version available | |
1796 // that doesn't need to swap the args at the tail jump the bug is | |
1797 // avoided. | |
1798 emit_operand(dst, src); | |
1799 } | |
1800 | |
1801 void Assembler::movq(XMMRegister dst, Address src) { | |
1802 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
1803 InstructionMark im(this); | |
4759 | 1804 simd_prefix(dst, src, VEX_SIMD_F3); |
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1805 emit_int8(0x7E); |
304 | 1806 emit_operand(dst, src); |
1807 } | |
1808 | |
1809 void Assembler::movq(Address dst, XMMRegister src) { | |
1810 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
1811 InstructionMark im(this); | |
4759 | 1812 simd_prefix(dst, src, VEX_SIMD_66); |
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1813 emit_int8((unsigned char)0xD6); |
304 | 1814 emit_operand(src, dst); |
1815 } | |
1816 | |
1817 void Assembler::movsbl(Register dst, Address src) { // movsxb | |
1818 InstructionMark im(this); | |
1819 prefix(src, dst); | |
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1820 emit_int8(0x0F); |
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1821 emit_int8((unsigned char)0xBE); |
304 | 1822 emit_operand(dst, src); |
1823 } | |
1824 | |
1825 void Assembler::movsbl(Register dst, Register src) { // movsxb | |
1826 NOT_LP64(assert(src->has_byte_register(), "must have byte register")); | |
1827 int encode = prefix_and_encode(dst->encoding(), src->encoding(), true); | |
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1828 emit_int8(0x0F); |
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1829 emit_int8((unsigned char)0xBE); |
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1830 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1831 } |
1832 | |
1833 void Assembler::movsd(XMMRegister dst, XMMRegister src) { | |
1834 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1835 emit_simd_arith(0x10, dst, src, VEX_SIMD_F2); |
304 | 1836 } |
1837 | |
1838 void Assembler::movsd(XMMRegister dst, Address src) { | |
1839 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1840 emit_simd_arith_nonds(0x10, dst, src, VEX_SIMD_F2); |
304 | 1841 } |
1842 | |
1843 void Assembler::movsd(Address dst, XMMRegister src) { | |
1844 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
1845 InstructionMark im(this); | |
4759 | 1846 simd_prefix(dst, src, VEX_SIMD_F2); |
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1847 emit_int8(0x11); |
304 | 1848 emit_operand(src, dst); |
1849 } | |
1850 | |
1851 void Assembler::movss(XMMRegister dst, XMMRegister src) { | |
1852 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1853 emit_simd_arith(0x10, dst, src, VEX_SIMD_F3); |
304 | 1854 } |
1855 | |
1856 void Assembler::movss(XMMRegister dst, Address src) { | |
1857 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1858 emit_simd_arith_nonds(0x10, dst, src, VEX_SIMD_F3); |
304 | 1859 } |
1860 | |
1861 void Assembler::movss(Address dst, XMMRegister src) { | |
1862 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
1863 InstructionMark im(this); | |
4759 | 1864 simd_prefix(dst, src, VEX_SIMD_F3); |
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1865 emit_int8(0x11); |
304 | 1866 emit_operand(src, dst); |
1867 } | |
1868 | |
1869 void Assembler::movswl(Register dst, Address src) { // movsxw | |
1870 InstructionMark im(this); | |
1871 prefix(src, dst); | |
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1872 emit_int8(0x0F); |
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1873 emit_int8((unsigned char)0xBF); |
304 | 1874 emit_operand(dst, src); |
1875 } | |
1876 | |
1877 void Assembler::movswl(Register dst, Register src) { // movsxw | |
1878 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
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1879 emit_int8(0x0F); |
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1880 emit_int8((unsigned char)0xBF); |
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1881 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 1882 } |
1883 | |
1884 void Assembler::movw(Address dst, int imm16) { | |
1885 InstructionMark im(this); | |
1886 | |
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1887 emit_int8(0x66); // switch to 16-bit mode |
304 | 1888 prefix(dst); |
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1889 emit_int8((unsigned char)0xC7); |
304 | 1890 emit_operand(rax, dst, 2); |
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1891 emit_int16(imm16); |
304 | 1892 } |
1893 | |
1894 void Assembler::movw(Register dst, Address src) { | |
1895 InstructionMark im(this); | |
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1896 emit_int8(0x66); |
304 | 1897 prefix(src, dst); |
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1898 emit_int8((unsigned char)0x8B); |
304 | 1899 emit_operand(dst, src); |
1900 } | |
1901 | |
1902 void Assembler::movw(Address dst, Register src) { | |
1903 InstructionMark im(this); | |
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1904 emit_int8(0x66); |
304 | 1905 prefix(dst, src); |
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1906 emit_int8((unsigned char)0x89); |
304 | 1907 emit_operand(src, dst); |
1908 } | |
1909 | |
1910 void Assembler::movzbl(Register dst, Address src) { // movzxb | |
1911 InstructionMark im(this); | |
1912 prefix(src, dst); | |
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1913 emit_int8(0x0F); |
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1914 emit_int8((unsigned char)0xB6); |
304 | 1915 emit_operand(dst, src); |
1916 } | |
1917 | |
1918 void Assembler::movzbl(Register dst, Register src) { // movzxb | |
1919 NOT_LP64(assert(src->has_byte_register(), "must have byte register")); | |
1920 int encode = prefix_and_encode(dst->encoding(), src->encoding(), true); | |
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1921 emit_int8(0x0F); |
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1922 emit_int8((unsigned char)0xB6); |
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1923 emit_int8(0xC0 | encode); |
304 | 1924 } |
1925 | |
1926 void Assembler::movzwl(Register dst, Address src) { // movzxw | |
1927 InstructionMark im(this); | |
1928 prefix(src, dst); | |
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1929 emit_int8(0x0F); |
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1930 emit_int8((unsigned char)0xB7); |
304 | 1931 emit_operand(dst, src); |
1932 } | |
1933 | |
1934 void Assembler::movzwl(Register dst, Register src) { // movzxw | |
1935 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
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1936 emit_int8(0x0F); |
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1937 emit_int8((unsigned char)0xB7); |
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1938 emit_int8(0xC0 | encode); |
304 | 1939 } |
1940 | |
1941 void Assembler::mull(Address src) { | |
1942 InstructionMark im(this); | |
1943 prefix(src); | |
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1944 emit_int8((unsigned char)0xF7); |
304 | 1945 emit_operand(rsp, src); |
1946 } | |
1947 | |
1948 void Assembler::mull(Register src) { | |
1949 int encode = prefix_and_encode(src->encoding()); | |
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1950 emit_int8((unsigned char)0xF7); |
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1951 emit_int8((unsigned char)(0xE0 | encode)); |
304 | 1952 } |
1953 | |
1954 void Assembler::mulsd(XMMRegister dst, Address src) { | |
1955 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1956 emit_simd_arith(0x59, dst, src, VEX_SIMD_F2); |
304 | 1957 } |
1958 | |
1959 void Assembler::mulsd(XMMRegister dst, XMMRegister src) { | |
1960 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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1961 emit_simd_arith(0x59, dst, src, VEX_SIMD_F2); |
304 | 1962 } |
1963 | |
1964 void Assembler::mulss(XMMRegister dst, Address src) { | |
1965 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1966 emit_simd_arith(0x59, dst, src, VEX_SIMD_F3); |
304 | 1967 } |
1968 | |
1969 void Assembler::mulss(XMMRegister dst, XMMRegister src) { | |
1970 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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1971 emit_simd_arith(0x59, dst, src, VEX_SIMD_F3); |
304 | 1972 } |
1973 | |
1974 void Assembler::negl(Register dst) { | |
1975 int encode = prefix_and_encode(dst->encoding()); | |
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1976 emit_int8((unsigned char)0xF7); |
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1977 emit_int8((unsigned char)(0xD8 | encode)); |
304 | 1978 } |
1979 | |
0 | 1980 void Assembler::nop(int i) { |
304 | 1981 #ifdef ASSERT |
0 | 1982 assert(i > 0, " "); |
304 | 1983 // The fancy nops aren't currently recognized by debuggers making it a |
1984 // pain to disassemble code while debugging. If asserts are on clearly | |
1985 // speed is not an issue so simply use the single byte traditional nop | |
1986 // to do alignment. | |
1987 | |
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1988 for (; i > 0 ; i--) emit_int8((unsigned char)0x90); |
304 | 1989 return; |
1990 | |
1991 #endif // ASSERT | |
1992 | |
0 | 1993 if (UseAddressNop && VM_Version::is_intel()) { |
1994 // | |
1995 // Using multi-bytes nops "0x0F 0x1F [address]" for Intel | |
1996 // 1: 0x90 | |
1997 // 2: 0x66 0x90 | |
1998 // 3: 0x66 0x66 0x90 (don't use "0x0F 0x1F 0x00" - need patching safe padding) | |
1999 // 4: 0x0F 0x1F 0x40 0x00 | |
2000 // 5: 0x0F 0x1F 0x44 0x00 0x00 | |
2001 // 6: 0x66 0x0F 0x1F 0x44 0x00 0x00 | |
2002 // 7: 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 | |
2003 // 8: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2004 // 9: 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2005 // 10: 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2006 // 11: 0x66 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2007 | |
2008 // The rest coding is Intel specific - don't use consecutive address nops | |
2009 | |
2010 // 12: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90 | |
2011 // 13: 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90 | |
2012 // 14: 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90 | |
2013 // 15: 0x66 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90 | |
2014 | |
2015 while(i >= 15) { | |
2016 // For Intel don't generate consecutive addess nops (mix with regular nops) | |
2017 i -= 15; | |
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2018 emit_int8(0x66); // size prefix |
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2019 emit_int8(0x66); // size prefix |
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2020 emit_int8(0x66); // size prefix |
0 | 2021 addr_nop_8(); |
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2022 emit_int8(0x66); // size prefix |
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2023 emit_int8(0x66); // size prefix |
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2024 emit_int8(0x66); // size prefix |
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2025 emit_int8((unsigned char)0x90); |
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2026 // nop |
0 | 2027 } |
2028 switch (i) { | |
2029 case 14: | |
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2030 emit_int8(0x66); // size prefix |
0 | 2031 case 13: |
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2032 emit_int8(0x66); // size prefix |
0 | 2033 case 12: |
2034 addr_nop_8(); | |
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2035 emit_int8(0x66); // size prefix |
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2036 emit_int8(0x66); // size prefix |
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2037 emit_int8(0x66); // size prefix |
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2038 emit_int8((unsigned char)0x90); |
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2039 // nop |
0 | 2040 break; |
2041 case 11: | |
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2042 emit_int8(0x66); // size prefix |
0 | 2043 case 10: |
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2044 emit_int8(0x66); // size prefix |
0 | 2045 case 9: |
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2046 emit_int8(0x66); // size prefix |
0 | 2047 case 8: |
2048 addr_nop_8(); | |
2049 break; | |
2050 case 7: | |
2051 addr_nop_7(); | |
2052 break; | |
2053 case 6: | |
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2054 emit_int8(0x66); // size prefix |
0 | 2055 case 5: |
2056 addr_nop_5(); | |
2057 break; | |
2058 case 4: | |
2059 addr_nop_4(); | |
2060 break; | |
2061 case 3: | |
2062 // Don't use "0x0F 0x1F 0x00" - need patching safe padding | |
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2063 emit_int8(0x66); // size prefix |
0 | 2064 case 2: |
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2065 emit_int8(0x66); // size prefix |
0 | 2066 case 1: |
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2067 emit_int8((unsigned char)0x90); |
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2068 // nop |
0 | 2069 break; |
2070 default: | |
2071 assert(i == 0, " "); | |
2072 } | |
2073 return; | |
2074 } | |
2075 if (UseAddressNop && VM_Version::is_amd()) { | |
2076 // | |
2077 // Using multi-bytes nops "0x0F 0x1F [address]" for AMD. | |
2078 // 1: 0x90 | |
2079 // 2: 0x66 0x90 | |
2080 // 3: 0x66 0x66 0x90 (don't use "0x0F 0x1F 0x00" - need patching safe padding) | |
2081 // 4: 0x0F 0x1F 0x40 0x00 | |
2082 // 5: 0x0F 0x1F 0x44 0x00 0x00 | |
2083 // 6: 0x66 0x0F 0x1F 0x44 0x00 0x00 | |
2084 // 7: 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 | |
2085 // 8: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2086 // 9: 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2087 // 10: 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2088 // 11: 0x66 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2089 | |
2090 // The rest coding is AMD specific - use consecutive address nops | |
2091 | |
2092 // 12: 0x66 0x0F 0x1F 0x44 0x00 0x00 0x66 0x0F 0x1F 0x44 0x00 0x00 | |
2093 // 13: 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 0x66 0x0F 0x1F 0x44 0x00 0x00 | |
2094 // 14: 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 | |
2095 // 15: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00 | |
2096 // 16: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 | |
2097 // Size prefixes (0x66) are added for larger sizes | |
2098 | |
2099 while(i >= 22) { | |
2100 i -= 11; | |
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2101 emit_int8(0x66); // size prefix |
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2102 emit_int8(0x66); // size prefix |
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2103 emit_int8(0x66); // size prefix |
0 | 2104 addr_nop_8(); |
2105 } | |
2106 // Generate first nop for size between 21-12 | |
2107 switch (i) { | |
2108 case 21: | |
2109 i -= 1; | |
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2110 emit_int8(0x66); // size prefix |
0 | 2111 case 20: |
2112 case 19: | |
2113 i -= 1; | |
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2114 emit_int8(0x66); // size prefix |
0 | 2115 case 18: |
2116 case 17: | |
2117 i -= 1; | |
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2118 emit_int8(0x66); // size prefix |
0 | 2119 case 16: |
2120 case 15: | |
2121 i -= 8; | |
2122 addr_nop_8(); | |
2123 break; | |
2124 case 14: | |
2125 case 13: | |
2126 i -= 7; | |
2127 addr_nop_7(); | |
2128 break; | |
2129 case 12: | |
2130 i -= 6; | |
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2131 emit_int8(0x66); // size prefix |
0 | 2132 addr_nop_5(); |
2133 break; | |
2134 default: | |
2135 assert(i < 12, " "); | |
2136 } | |
2137 | |
2138 // Generate second nop for size between 11-1 | |
2139 switch (i) { | |
2140 case 11: | |
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2141 emit_int8(0x66); // size prefix |
0 | 2142 case 10: |
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2143 emit_int8(0x66); // size prefix |
0 | 2144 case 9: |
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2145 emit_int8(0x66); // size prefix |
0 | 2146 case 8: |
2147 addr_nop_8(); | |
2148 break; | |
2149 case 7: | |
2150 addr_nop_7(); | |
2151 break; | |
2152 case 6: | |
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2153 emit_int8(0x66); // size prefix |
0 | 2154 case 5: |
2155 addr_nop_5(); | |
2156 break; | |
2157 case 4: | |
2158 addr_nop_4(); | |
2159 break; | |
2160 case 3: | |
2161 // Don't use "0x0F 0x1F 0x00" - need patching safe padding | |
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2162 emit_int8(0x66); // size prefix |
0 | 2163 case 2: |
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2164 emit_int8(0x66); // size prefix |
0 | 2165 case 1: |
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2166 emit_int8((unsigned char)0x90); |
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2167 // nop |
0 | 2168 break; |
2169 default: | |
2170 assert(i == 0, " "); | |
2171 } | |
2172 return; | |
2173 } | |
2174 | |
2175 // Using nops with size prefixes "0x66 0x90". | |
2176 // From AMD Optimization Guide: | |
2177 // 1: 0x90 | |
2178 // 2: 0x66 0x90 | |
2179 // 3: 0x66 0x66 0x90 | |
2180 // 4: 0x66 0x66 0x66 0x90 | |
2181 // 5: 0x66 0x66 0x90 0x66 0x90 | |
2182 // 6: 0x66 0x66 0x90 0x66 0x66 0x90 | |
2183 // 7: 0x66 0x66 0x66 0x90 0x66 0x66 0x90 | |
2184 // 8: 0x66 0x66 0x66 0x90 0x66 0x66 0x66 0x90 | |
2185 // 9: 0x66 0x66 0x90 0x66 0x66 0x90 0x66 0x66 0x90 | |
2186 // 10: 0x66 0x66 0x66 0x90 0x66 0x66 0x90 0x66 0x66 0x90 | |
2187 // | |
2188 while(i > 12) { | |
2189 i -= 4; | |
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2190 emit_int8(0x66); // size prefix |
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2191 emit_int8(0x66); |
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2192 emit_int8(0x66); |
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2193 emit_int8((unsigned char)0x90); |
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2194 // nop |
0 | 2195 } |
2196 // 1 - 12 nops | |
2197 if(i > 8) { | |
2198 if(i > 9) { | |
2199 i -= 1; | |
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2200 emit_int8(0x66); |
0 | 2201 } |
2202 i -= 3; | |
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2203 emit_int8(0x66); |
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2204 emit_int8(0x66); |
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2205 emit_int8((unsigned char)0x90); |
0 | 2206 } |
2207 // 1 - 8 nops | |
2208 if(i > 4) { | |
2209 if(i > 6) { | |
2210 i -= 1; | |
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2211 emit_int8(0x66); |
0 | 2212 } |
2213 i -= 3; | |
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2214 emit_int8(0x66); |
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2215 emit_int8(0x66); |
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2216 emit_int8((unsigned char)0x90); |
0 | 2217 } |
2218 switch (i) { | |
2219 case 4: | |
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2220 emit_int8(0x66); |
0 | 2221 case 3: |
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2222 emit_int8(0x66); |
0 | 2223 case 2: |
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2224 emit_int8(0x66); |
0 | 2225 case 1: |
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2226 emit_int8((unsigned char)0x90); |
0 | 2227 break; |
2228 default: | |
2229 assert(i == 0, " "); | |
2230 } | |
2231 } | |
2232 | |
304 | 2233 void Assembler::notl(Register dst) { |
2234 int encode = prefix_and_encode(dst->encoding()); | |
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2235 emit_int8((unsigned char)0xF7); |
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2236 emit_int8((unsigned char)(0xD0 | encode)); |
304 | 2237 } |
2238 | |
2239 void Assembler::orl(Address dst, int32_t imm32) { | |
2240 InstructionMark im(this); | |
2241 prefix(dst); | |
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2242 emit_arith_operand(0x81, rcx, dst, imm32); |
304 | 2243 } |
2244 | |
2245 void Assembler::orl(Register dst, int32_t imm32) { | |
2246 prefix(dst); | |
2247 emit_arith(0x81, 0xC8, dst, imm32); | |
2248 } | |
2249 | |
2250 void Assembler::orl(Register dst, Address src) { | |
2251 InstructionMark im(this); | |
2252 prefix(src, dst); | |
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2253 emit_int8(0x0B); |
304 | 2254 emit_operand(dst, src); |
2255 } | |
2256 | |
2257 void Assembler::orl(Register dst, Register src) { | |
2258 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
2259 emit_arith(0x0B, 0xC0, dst, src); | |
2260 } | |
2261 | |
4759 | 2262 void Assembler::packuswb(XMMRegister dst, Address src) { |
2263 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
2264 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); | |
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2265 emit_simd_arith(0x67, dst, src, VEX_SIMD_66); |
4759 | 2266 } |
2267 | |
2268 void Assembler::packuswb(XMMRegister dst, XMMRegister src) { | |
2269 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2270 emit_simd_arith(0x67, dst, src, VEX_SIMD_66); |
4759 | 2271 } |
2272 | |
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2273 void Assembler::vpackuswb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
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2274 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
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2275 emit_vex_arith(0x67, dst, nds, src, VEX_SIMD_66, vector256); |
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2276 } |
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2277 |
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2278 void Assembler::vpermq(XMMRegister dst, XMMRegister src, int imm8, bool vector256) { |
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2279 assert(VM_Version::supports_avx2(), ""); |
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2280 int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, true, vector256); |
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2281 emit_int8(0x00); |
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2282 emit_int8(0xC0 | encode); |
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2283 emit_int8(imm8); |
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2284 } |
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2285 |
681 | 2286 void Assembler::pcmpestri(XMMRegister dst, Address src, int imm8) { |
2287 assert(VM_Version::supports_sse4_2(), ""); | |
4759 | 2288 InstructionMark im(this); |
2289 simd_prefix(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_3A); | |
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2290 emit_int8(0x61); |
681 | 2291 emit_operand(dst, src); |
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|
2292 emit_int8(imm8); |
681 | 2293 } |
2294 | |
2295 void Assembler::pcmpestri(XMMRegister dst, XMMRegister src, int imm8) { | |
2296 assert(VM_Version::supports_sse4_2(), ""); | |
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2297 int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A); |
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2298 emit_int8(0x61); |
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2299 emit_int8((unsigned char)(0xC0 | encode)); |
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2300 emit_int8(imm8); |
681 | 2301 } |
2302 | |
11080
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2303 void Assembler::pextrd(Register dst, XMMRegister src, int imm8) { |
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2304 assert(VM_Version::supports_sse4_1(), ""); |
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2305 int encode = simd_prefix_and_encode(as_XMMRegister(dst->encoding()), xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, false); |
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2306 emit_int8(0x16); |
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2307 emit_int8((unsigned char)(0xC0 | encode)); |
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2308 emit_int8(imm8); |
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2309 } |
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2310 |
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2311 void Assembler::pextrq(Register dst, XMMRegister src, int imm8) { |
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2312 assert(VM_Version::supports_sse4_1(), ""); |
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2313 int encode = simd_prefix_and_encode(as_XMMRegister(dst->encoding()), xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, true); |
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2314 emit_int8(0x16); |
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2315 emit_int8((unsigned char)(0xC0 | encode)); |
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2316 emit_int8(imm8); |
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2317 } |
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|
2318 |
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2319 void Assembler::pinsrd(XMMRegister dst, Register src, int imm8) { |
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2320 assert(VM_Version::supports_sse4_1(), ""); |
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2321 int encode = simd_prefix_and_encode(dst, dst, as_XMMRegister(src->encoding()), VEX_SIMD_66, VEX_OPCODE_0F_3A, false); |
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|
2322 emit_int8(0x22); |
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|
2323 emit_int8((unsigned char)(0xC0 | encode)); |
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|
2324 emit_int8(imm8); |
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|
2325 } |
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|
2326 |
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2327 void Assembler::pinsrq(XMMRegister dst, Register src, int imm8) { |
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|
2328 assert(VM_Version::supports_sse4_1(), ""); |
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|
2329 int encode = simd_prefix_and_encode(dst, dst, as_XMMRegister(src->encoding()), VEX_SIMD_66, VEX_OPCODE_0F_3A, true); |
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|
2330 emit_int8(0x22); |
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|
2331 emit_int8((unsigned char)(0xC0 | encode)); |
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|
2332 emit_int8(imm8); |
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|
2333 } |
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|
2334 |
4759 | 2335 void Assembler::pmovzxbw(XMMRegister dst, Address src) { |
2336 assert(VM_Version::supports_sse4_1(), ""); | |
2337 InstructionMark im(this); | |
2338 simd_prefix(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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|
2339 emit_int8(0x30); |
4759 | 2340 emit_operand(dst, src); |
2341 } | |
2342 | |
2343 void Assembler::pmovzxbw(XMMRegister dst, XMMRegister src) { | |
2344 assert(VM_Version::supports_sse4_1(), ""); | |
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|
2345 int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_38); |
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|
2346 emit_int8(0x30); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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|
2347 emit_int8((unsigned char)(0xC0 | encode)); |
4759 | 2348 } |
2349 | |
304 | 2350 // generic |
2351 void Assembler::pop(Register dst) { | |
2352 int encode = prefix_and_encode(dst->encoding()); | |
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|
2353 emit_int8(0x58 | encode); |
304 | 2354 } |
2355 | |
643
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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|
2356 void Assembler::popcntl(Register dst, Address src) { |
c771b7f43bbf
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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|
2357 assert(VM_Version::supports_popcnt(), "must support"); |
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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|
2358 InstructionMark im(this); |
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|
2359 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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|
2360 prefix(src, dst); |
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|
2361 emit_int8(0x0F); |
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|
2362 emit_int8((unsigned char)0xB8); |
643
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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changeset
|
2363 emit_operand(dst, src); |
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|
2364 } |
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|
2365 |
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|
2366 void Assembler::popcntl(Register dst, Register src) { |
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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|
2367 assert(VM_Version::supports_popcnt(), "must support"); |
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|
2368 emit_int8((unsigned char)0xF3); |
643
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changeset
|
2369 int encode = prefix_and_encode(dst->encoding(), src->encoding()); |
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|
2370 emit_int8(0x0F); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
2371 emit_int8((unsigned char)0xB8); |
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changeset
|
2372 emit_int8((unsigned char)(0xC0 | encode)); |
643
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|
2373 } |
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|
2374 |
304 | 2375 void Assembler::popf() { |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
2376 emit_int8((unsigned char)0x9D); |
304 | 2377 } |
2378 | |
1060 | 2379 #ifndef _LP64 // no 32bit push/pop on amd64 |
304 | 2380 void Assembler::popl(Address dst) { |
2381 // NOTE: this will adjust stack by 8byte on 64bits | |
2382 InstructionMark im(this); | |
2383 prefix(dst); | |
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|
2384 emit_int8((unsigned char)0x8F); |
304 | 2385 emit_operand(rax, dst); |
2386 } | |
1060 | 2387 #endif |
304 | 2388 |
2389 void Assembler::prefetch_prefix(Address src) { | |
2390 prefix(src); | |
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|
2391 emit_int8(0x0F); |
304 | 2392 } |
2393 | |
2394 void Assembler::prefetchnta(Address src) { | |
3873
a594deb1d6dc
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|
2395 NOT_LP64(assert(VM_Version::supports_sse(), "must support")); |
304 | 2396 InstructionMark im(this); |
2397 prefetch_prefix(src); | |
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|
2398 emit_int8(0x18); |
304 | 2399 emit_operand(rax, src); // 0, src |
2400 } | |
2401 | |
2402 void Assembler::prefetchr(Address src) { | |
3854 | 2403 assert(VM_Version::supports_3dnow_prefetch(), "must support"); |
304 | 2404 InstructionMark im(this); |
2405 prefetch_prefix(src); | |
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|
2406 emit_int8(0x0D); |
304 | 2407 emit_operand(rax, src); // 0, src |
2408 } | |
2409 | |
2410 void Assembler::prefetcht0(Address src) { | |
2411 NOT_LP64(assert(VM_Version::supports_sse(), "must support")); | |
2412 InstructionMark im(this); | |
2413 prefetch_prefix(src); | |
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changeset
|
2414 emit_int8(0x18); |
304 | 2415 emit_operand(rcx, src); // 1, src |
2416 } | |
2417 | |
2418 void Assembler::prefetcht1(Address src) { | |
2419 NOT_LP64(assert(VM_Version::supports_sse(), "must support")); | |
2420 InstructionMark im(this); | |
2421 prefetch_prefix(src); | |
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changeset
|
2422 emit_int8(0x18); |
304 | 2423 emit_operand(rdx, src); // 2, src |
2424 } | |
2425 | |
2426 void Assembler::prefetcht2(Address src) { | |
2427 NOT_LP64(assert(VM_Version::supports_sse(), "must support")); | |
2428 InstructionMark im(this); | |
2429 prefetch_prefix(src); | |
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changeset
|
2430 emit_int8(0x18); |
304 | 2431 emit_operand(rbx, src); // 3, src |
2432 } | |
2433 | |
2434 void Assembler::prefetchw(Address src) { | |
3854 | 2435 assert(VM_Version::supports_3dnow_prefetch(), "must support"); |
304 | 2436 InstructionMark im(this); |
2437 prefetch_prefix(src); | |
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|
2438 emit_int8(0x0D); |
304 | 2439 emit_operand(rcx, src); // 1, src |
2440 } | |
2441 | |
2442 void Assembler::prefix(Prefix p) { | |
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|
2443 emit_int8(p); |
304 | 2444 } |
2445 | |
6894 | 2446 void Assembler::pshufb(XMMRegister dst, XMMRegister src) { |
2447 assert(VM_Version::supports_ssse3(), ""); | |
2448 int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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|
2449 emit_int8(0x00); |
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|
2450 emit_int8((unsigned char)(0xC0 | encode)); |
6894 | 2451 } |
2452 | |
2453 void Assembler::pshufb(XMMRegister dst, Address src) { | |
2454 assert(VM_Version::supports_ssse3(), ""); | |
2455 InstructionMark im(this); | |
2456 simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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|
2457 emit_int8(0x00); |
6894 | 2458 emit_operand(dst, src); |
2459 } | |
2460 | |
304 | 2461 void Assembler::pshufd(XMMRegister dst, XMMRegister src, int mode) { |
2462 assert(isByte(mode), "invalid value"); | |
2463 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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|
2464 emit_simd_arith_nonds(0x70, dst, src, VEX_SIMD_66); |
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|
2465 emit_int8(mode & 0xFF); |
304 | 2466 |
2467 } | |
2468 | |
2469 void Assembler::pshufd(XMMRegister dst, Address src, int mode) { | |
2470 assert(isByte(mode), "invalid value"); | |
2471 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4759 | 2472 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); |
2473 InstructionMark im(this); | |
2474 simd_prefix(dst, src, VEX_SIMD_66); | |
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|
2475 emit_int8(0x70); |
304 | 2476 emit_operand(dst, src); |
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|
2477 emit_int8(mode & 0xFF); |
304 | 2478 } |
2479 | |
2480 void Assembler::pshuflw(XMMRegister dst, XMMRegister src, int mode) { | |
2481 assert(isByte(mode), "invalid value"); | |
2482 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2483 emit_simd_arith_nonds(0x70, dst, src, VEX_SIMD_F2); |
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2484 emit_int8(mode & 0xFF); |
304 | 2485 } |
2486 | |
2487 void Assembler::pshuflw(XMMRegister dst, Address src, int mode) { | |
2488 assert(isByte(mode), "invalid value"); | |
2489 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4759 | 2490 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); |
2491 InstructionMark im(this); | |
2492 simd_prefix(dst, src, VEX_SIMD_F2); | |
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2493 emit_int8(0x70); |
304 | 2494 emit_operand(dst, src); |
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2495 emit_int8(mode & 0xFF); |
304 | 2496 } |
2497 | |
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2498 void Assembler::psrldq(XMMRegister dst, int shift) { |
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2499 // Shift 128 bit value in xmm register by number of bytes. |
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2500 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
4759 | 2501 int encode = simd_prefix_and_encode(xmm3, dst, dst, VEX_SIMD_66); |
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2502 emit_int8(0x73); |
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2503 emit_int8((unsigned char)(0xC0 | encode)); |
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2504 emit_int8(shift); |
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2505 } |
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2506 |
681 | 2507 void Assembler::ptest(XMMRegister dst, Address src) { |
2508 assert(VM_Version::supports_sse4_1(), ""); | |
4759 | 2509 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); |
2510 InstructionMark im(this); | |
2511 simd_prefix(dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38); | |
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2512 emit_int8(0x17); |
681 | 2513 emit_operand(dst, src); |
2514 } | |
2515 | |
2516 void Assembler::ptest(XMMRegister dst, XMMRegister src) { | |
2517 assert(VM_Version::supports_sse4_1(), ""); | |
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2518 int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_38); |
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2519 emit_int8(0x17); |
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2520 emit_int8((unsigned char)(0xC0 | encode)); |
681 | 2521 } |
2522 | |
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2523 void Assembler::vptest(XMMRegister dst, Address src) { |
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2524 assert(VM_Version::supports_avx(), ""); |
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2525 InstructionMark im(this); |
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2526 bool vector256 = true; |
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2527 assert(dst != xnoreg, "sanity"); |
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2528 int dst_enc = dst->encoding(); |
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2529 // swap src<->dst for encoding |
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2530 vex_prefix(src, 0, dst_enc, VEX_SIMD_66, VEX_OPCODE_0F_38, false, vector256); |
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2531 emit_int8(0x17); |
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2532 emit_operand(dst, src); |
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2533 } |
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2534 |
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2535 void Assembler::vptest(XMMRegister dst, XMMRegister src) { |
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2536 assert(VM_Version::supports_avx(), ""); |
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2537 bool vector256 = true; |
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2538 int encode = vex_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, vector256, VEX_OPCODE_0F_38); |
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2539 emit_int8(0x17); |
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2540 emit_int8((unsigned char)(0xC0 | encode)); |
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2541 } |
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2542 |
4759 | 2543 void Assembler::punpcklbw(XMMRegister dst, Address src) { |
2544 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
2545 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); | |
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2546 emit_simd_arith(0x60, dst, src, VEX_SIMD_66); |
4759 | 2547 } |
2548 | |
304 | 2549 void Assembler::punpcklbw(XMMRegister dst, XMMRegister src) { |
2550 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2551 emit_simd_arith(0x60, dst, src, VEX_SIMD_66); |
304 | 2552 } |
2553 | |
4759 | 2554 void Assembler::punpckldq(XMMRegister dst, Address src) { |
2555 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
2556 assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes"); | |
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2557 emit_simd_arith(0x62, dst, src, VEX_SIMD_66); |
4759 | 2558 } |
2559 | |
2560 void Assembler::punpckldq(XMMRegister dst, XMMRegister src) { | |
2561 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2562 emit_simd_arith(0x62, dst, src, VEX_SIMD_66); |
4759 | 2563 } |
2564 | |
6225 | 2565 void Assembler::punpcklqdq(XMMRegister dst, XMMRegister src) { |
2566 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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2567 emit_simd_arith(0x6C, dst, src, VEX_SIMD_66); |
6225 | 2568 } |
2569 | |
304 | 2570 void Assembler::push(int32_t imm32) { |
2571 // in 64bits we push 64bits onto the stack but only | |
2572 // take a 32bit immediate | |
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2573 emit_int8(0x68); |
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2574 emit_int32(imm32); |
304 | 2575 } |
2576 | |
2577 void Assembler::push(Register src) { | |
2578 int encode = prefix_and_encode(src->encoding()); | |
2579 | |
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2580 emit_int8(0x50 | encode); |
304 | 2581 } |
2582 | |
2583 void Assembler::pushf() { | |
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2584 emit_int8((unsigned char)0x9C); |
304 | 2585 } |
2586 | |
1060 | 2587 #ifndef _LP64 // no 32bit push/pop on amd64 |
304 | 2588 void Assembler::pushl(Address src) { |
2589 // Note this will push 64bit on 64bit | |
2590 InstructionMark im(this); | |
2591 prefix(src); | |
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2592 emit_int8((unsigned char)0xFF); |
304 | 2593 emit_operand(rsi, src); |
2594 } | |
1060 | 2595 #endif |
304 | 2596 |
2597 void Assembler::rcll(Register dst, int imm8) { | |
2598 assert(isShiftCount(imm8), "illegal shift count"); | |
2599 int encode = prefix_and_encode(dst->encoding()); | |
2600 if (imm8 == 1) { | |
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2601 emit_int8((unsigned char)0xD1); |
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2602 emit_int8((unsigned char)(0xD0 | encode)); |
304 | 2603 } else { |
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2604 emit_int8((unsigned char)0xC1); |
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2605 emit_int8((unsigned char)0xD0 | encode); |
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2606 emit_int8(imm8); |
304 | 2607 } |
2608 } | |
2609 | |
2610 // copies data from [esi] to [edi] using rcx pointer sized words | |
2611 // generic | |
2612 void Assembler::rep_mov() { | |
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2613 emit_int8((unsigned char)0xF3); |
304 | 2614 // MOVSQ |
2615 LP64_ONLY(prefix(REX_W)); | |
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2616 emit_int8((unsigned char)0xA5); |
304 | 2617 } |
2618 | |
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2619 // sets rcx bytes with rax, value at [edi] |
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2620 void Assembler::rep_stosb() { |
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2621 emit_int8((unsigned char)0xF3); // REP |
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2622 LP64_ONLY(prefix(REX_W)); |
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2623 emit_int8((unsigned char)0xAA); // STOSB |
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2624 } |
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2625 |
304 | 2626 // sets rcx pointer sized words with rax, value at [edi] |
2627 // generic | |
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2628 void Assembler::rep_stos() { |
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2629 emit_int8((unsigned char)0xF3); // REP |
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2630 LP64_ONLY(prefix(REX_W)); // LP64:STOSQ, LP32:STOSD |
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2631 emit_int8((unsigned char)0xAB); |
304 | 2632 } |
2633 | |
2634 // scans rcx pointer sized words at [edi] for occurance of rax, | |
2635 // generic | |
2636 void Assembler::repne_scan() { // repne_scan | |
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2637 emit_int8((unsigned char)0xF2); |
304 | 2638 // SCASQ |
2639 LP64_ONLY(prefix(REX_W)); | |
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2640 emit_int8((unsigned char)0xAF); |
304 | 2641 } |
2642 | |
2643 #ifdef _LP64 | |
2644 // scans rcx 4 byte words at [edi] for occurance of rax, | |
2645 // generic | |
2646 void Assembler::repne_scanl() { // repne_scan | |
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|
2647 emit_int8((unsigned char)0xF2); |
304 | 2648 // SCASL |
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2649 emit_int8((unsigned char)0xAF); |
304 | 2650 } |
2651 #endif | |
2652 | |
0 | 2653 void Assembler::ret(int imm16) { |
2654 if (imm16 == 0) { | |
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2655 emit_int8((unsigned char)0xC3); |
0 | 2656 } else { |
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|
2657 emit_int8((unsigned char)0xC2); |
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2658 emit_int16(imm16); |
0 | 2659 } |
2660 } | |
2661 | |
304 | 2662 void Assembler::sahf() { |
2663 #ifdef _LP64 | |
2664 // Not supported in 64bit mode | |
2665 ShouldNotReachHere(); | |
2666 #endif | |
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2667 emit_int8((unsigned char)0x9E); |
304 | 2668 } |
2669 | |
2670 void Assembler::sarl(Register dst, int imm8) { | |
2671 int encode = prefix_and_encode(dst->encoding()); | |
2672 assert(isShiftCount(imm8), "illegal shift count"); | |
2673 if (imm8 == 1) { | |
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2674 emit_int8((unsigned char)0xD1); |
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2675 emit_int8((unsigned char)(0xF8 | encode)); |
304 | 2676 } else { |
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|
2677 emit_int8((unsigned char)0xC1); |
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|
2678 emit_int8((unsigned char)(0xF8 | encode)); |
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|
2679 emit_int8(imm8); |
304 | 2680 } |
2681 } | |
2682 | |
2683 void Assembler::sarl(Register dst) { | |
2684 int encode = prefix_and_encode(dst->encoding()); | |
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|
2685 emit_int8((unsigned char)0xD3); |
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2686 emit_int8((unsigned char)(0xF8 | encode)); |
304 | 2687 } |
2688 | |
2689 void Assembler::sbbl(Address dst, int32_t imm32) { | |
2690 InstructionMark im(this); | |
2691 prefix(dst); | |
2692 emit_arith_operand(0x81, rbx, dst, imm32); | |
2693 } | |
2694 | |
2695 void Assembler::sbbl(Register dst, int32_t imm32) { | |
2696 prefix(dst); | |
2697 emit_arith(0x81, 0xD8, dst, imm32); | |
2698 } | |
2699 | |
2700 | |
2701 void Assembler::sbbl(Register dst, Address src) { | |
2702 InstructionMark im(this); | |
2703 prefix(src, dst); | |
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|
2704 emit_int8(0x1B); |
304 | 2705 emit_operand(dst, src); |
2706 } | |
2707 | |
2708 void Assembler::sbbl(Register dst, Register src) { | |
2709 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
2710 emit_arith(0x1B, 0xC0, dst, src); | |
2711 } | |
2712 | |
2713 void Assembler::setb(Condition cc, Register dst) { | |
2714 assert(0 <= cc && cc < 16, "illegal cc"); | |
2715 int encode = prefix_and_encode(dst->encoding(), true); | |
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|
2716 emit_int8(0x0F); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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|
2717 emit_int8((unsigned char)0x90 | cc); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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|
2718 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 2719 } |
2720 | |
2721 void Assembler::shll(Register dst, int imm8) { | |
2722 assert(isShiftCount(imm8), "illegal shift count"); | |
2723 int encode = prefix_and_encode(dst->encoding()); | |
2724 if (imm8 == 1 ) { | |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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|
2725 emit_int8((unsigned char)0xD1); |
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|
2726 emit_int8((unsigned char)(0xE0 | encode)); |
304 | 2727 } else { |
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|
2728 emit_int8((unsigned char)0xC1); |
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changeset
|
2729 emit_int8((unsigned char)(0xE0 | encode)); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
2730 emit_int8(imm8); |
304 | 2731 } |
2732 } | |
2733 | |
2734 void Assembler::shll(Register dst) { | |
2735 int encode = prefix_and_encode(dst->encoding()); | |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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|
2736 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
|
2737 emit_int8((unsigned char)(0xE0 | encode)); |
304 | 2738 } |
2739 | |
2740 void Assembler::shrl(Register dst, int imm8) { | |
2741 assert(isShiftCount(imm8), "illegal shift count"); | |
2742 int encode = prefix_and_encode(dst->encoding()); | |
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|
2743 emit_int8((unsigned char)0xC1); |
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|
2744 emit_int8((unsigned char)(0xE8 | encode)); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
2745 emit_int8(imm8); |
304 | 2746 } |
2747 | |
2748 void Assembler::shrl(Register dst) { | |
2749 int encode = prefix_and_encode(dst->encoding()); | |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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|
2750 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
|
2751 emit_int8((unsigned char)(0xE8 | encode)); |
304 | 2752 } |
0 | 2753 |
2754 // copies a single word from [esi] to [edi] | |
2755 void Assembler::smovl() { | |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
2756 emit_int8((unsigned char)0xA5); |
0 | 2757 } |
2758 | |
304 | 2759 void Assembler::sqrtsd(XMMRegister dst, XMMRegister src) { |
2760 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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|
2761 emit_simd_arith(0x51, dst, src, VEX_SIMD_F2); |
304 | 2762 } |
2763 | |
2008 | 2764 void Assembler::sqrtsd(XMMRegister dst, Address src) { |
2765 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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changeset
|
2766 emit_simd_arith(0x51, dst, src, VEX_SIMD_F2); |
2008 | 2767 } |
2768 | |
2769 void Assembler::sqrtss(XMMRegister dst, XMMRegister src) { | |
4759 | 2770 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
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6340864: Implement vectorization optimizations in hotspot-server
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|
2771 emit_simd_arith(0x51, dst, src, VEX_SIMD_F3); |
2008 | 2772 } |
2773 | |
7199
cd3d6a6b95d9
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|
2774 void Assembler::std() { |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
2775 emit_int8((unsigned char)0xFD); |
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|
2776 } |
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|
2777 |
2008 | 2778 void Assembler::sqrtss(XMMRegister dst, Address src) { |
4759 | 2779 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
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changeset
|
2780 emit_simd_arith(0x51, dst, src, VEX_SIMD_F3); |
2008 | 2781 } |
2782 | |
304 | 2783 void Assembler::stmxcsr( Address dst) { |
2784 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
2785 InstructionMark im(this); | |
2786 prefix(dst); | |
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|
2787 emit_int8(0x0F); |
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diff
changeset
|
2788 emit_int8((unsigned char)0xAE); |
304 | 2789 emit_operand(as_Register(3), dst); |
2790 } | |
2791 | |
2792 void Assembler::subl(Address dst, int32_t imm32) { | |
2793 InstructionMark im(this); | |
2794 prefix(dst); | |
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7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
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diff
changeset
|
2795 emit_arith_operand(0x81, rbp, dst, imm32); |
304 | 2796 } |
2797 | |
2798 void Assembler::subl(Address dst, Register src) { | |
2799 InstructionMark im(this); | |
2800 prefix(dst, src); | |
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changeset
|
2801 emit_int8(0x29); |
304 | 2802 emit_operand(src, dst); |
2803 } | |
2804 | |
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
|
2805 void Assembler::subl(Register dst, int32_t imm32) { |
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7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis
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diff
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|
2806 prefix(dst); |
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diff
changeset
|
2807 emit_arith(0x81, 0xE8, dst, imm32); |
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diff
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|
2808 } |
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diff
changeset
|
2809 |
4947
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
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changeset
|
2810 // 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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changeset
|
2811 void Assembler::subl_imm32(Register dst, int32_t imm32) { |
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
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changeset
|
2812 prefix(dst); |
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
kvn
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4770
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changeset
|
2813 emit_arith_imm32(0x81, 0xE8, dst, imm32); |
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
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changeset
|
2814 } |
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changeset
|
2815 |
304 | 2816 void Assembler::subl(Register dst, Address src) { |
2817 InstructionMark im(this); | |
2818 prefix(src, dst); | |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
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changeset
|
2819 emit_int8(0x2B); |
304 | 2820 emit_operand(dst, src); |
2821 } | |
2822 | |
2823 void Assembler::subl(Register dst, Register src) { | |
2824 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
2825 emit_arith(0x2B, 0xC0, dst, src); | |
2826 } | |
2827 | |
2828 void Assembler::subsd(XMMRegister dst, XMMRegister src) { | |
2829 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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changeset
|
2830 emit_simd_arith(0x5C, dst, src, VEX_SIMD_F2); |
304 | 2831 } |
2832 | |
2833 void Assembler::subsd(XMMRegister dst, Address src) { | |
2834 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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changeset
|
2835 emit_simd_arith(0x5C, dst, src, VEX_SIMD_F2); |
304 | 2836 } |
2837 | |
2838 void Assembler::subss(XMMRegister dst, XMMRegister src) { | |
2839 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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|
2840 emit_simd_arith(0x5C, dst, src, VEX_SIMD_F3); |
304 | 2841 } |
2842 | |
2843 void Assembler::subss(XMMRegister dst, Address src) { | |
2844 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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changeset
|
2845 emit_simd_arith(0x5C, dst, src, VEX_SIMD_F3); |
304 | 2846 } |
2847 | |
2848 void Assembler::testb(Register dst, int imm8) { | |
2849 NOT_LP64(assert(dst->has_byte_register(), "must have byte register")); | |
2850 (void) prefix_and_encode(dst->encoding(), true); | |
2851 emit_arith_b(0xF6, 0xC0, dst, imm8); | |
2852 } | |
2853 | |
2854 void Assembler::testl(Register dst, int32_t imm32) { | |
2855 // not using emit_arith because test | |
2856 // doesn't support sign-extension of | |
2857 // 8bit operands | |
2858 int encode = dst->encoding(); | |
2859 if (encode == 0) { | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
2860 emit_int8((unsigned char)0xA9); |
304 | 2861 } else { |
2862 encode = prefix_and_encode(encode); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
2863 emit_int8((unsigned char)0xF7); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
2864 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 2865 } |
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
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7475
diff
changeset
|
2866 emit_int32(imm32); |
304 | 2867 } |
2868 | |
2869 void Assembler::testl(Register dst, Register src) { | |
2870 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
2871 emit_arith(0x85, 0xC0, dst, src); | |
2872 } | |
2873 | |
2874 void Assembler::testl(Register dst, Address src) { | |
2875 InstructionMark im(this); | |
2876 prefix(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
|
2877 emit_int8((unsigned char)0x85); |
304 | 2878 emit_operand(dst, src); |
2879 } | |
2880 | |
2881 void Assembler::ucomisd(XMMRegister dst, Address src) { | |
2882 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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changeset
|
2883 emit_simd_arith_nonds(0x2E, dst, src, VEX_SIMD_66); |
304 | 2884 } |
2885 | |
2886 void Assembler::ucomisd(XMMRegister dst, XMMRegister src) { | |
2887 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
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|
2888 emit_simd_arith_nonds(0x2E, dst, src, VEX_SIMD_66); |
304 | 2889 } |
2890 | |
2891 void Assembler::ucomiss(XMMRegister dst, Address src) { | |
2892 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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changeset
|
2893 emit_simd_arith_nonds(0x2E, dst, src, VEX_SIMD_NONE); |
304 | 2894 } |
2895 | |
2896 void Assembler::ucomiss(XMMRegister dst, XMMRegister src) { | |
2897 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
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|
2898 emit_simd_arith_nonds(0x2E, dst, src, VEX_SIMD_NONE); |
304 | 2899 } |
2900 | |
2901 | |
2902 void Assembler::xaddl(Address dst, Register src) { | |
2903 InstructionMark im(this); | |
2904 prefix(dst, src); | |
7430
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|
2905 emit_int8(0x0F); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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|
2906 emit_int8((unsigned char)0xC1); |
304 | 2907 emit_operand(src, dst); |
2908 } | |
2909 | |
2910 void Assembler::xchgl(Register dst, Address src) { // xchg | |
2911 InstructionMark im(this); | |
2912 prefix(src, dst); | |
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|
2913 emit_int8((unsigned char)0x87); |
304 | 2914 emit_operand(dst, src); |
2915 } | |
2916 | |
2917 void Assembler::xchgl(Register dst, Register src) { | |
2918 int encode = prefix_and_encode(dst->encoding(), src->encoding()); | |
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|
2919 emit_int8((unsigned char)0x87); |
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|
2920 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 2921 } |
2922 | |
7199
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|
2923 void Assembler::xgetbv() { |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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|
2924 emit_int8(0x0F); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
2925 emit_int8(0x01); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
2926 emit_int8((unsigned char)0xD0); |
7199
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|
2927 } |
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|
2928 |
304 | 2929 void Assembler::xorl(Register dst, int32_t imm32) { |
2930 prefix(dst); | |
2931 emit_arith(0x81, 0xF0, dst, imm32); | |
2932 } | |
2933 | |
2934 void Assembler::xorl(Register dst, Address src) { | |
2935 InstructionMark im(this); | |
2936 prefix(src, dst); | |
7430
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changeset
|
2937 emit_int8(0x33); |
304 | 2938 emit_operand(dst, src); |
2939 } | |
2940 | |
2941 void Assembler::xorl(Register dst, Register src) { | |
2942 (void) prefix_and_encode(dst->encoding(), src->encoding()); | |
2943 emit_arith(0x33, 0xC0, dst, src); | |
2944 } | |
2945 | |
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|
2946 |
006050192a5a
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|
2947 // AVX 3-operands scalar float-point arithmetic instructions |
4761
65149e74c706
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|
2948 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
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|
2949 void Assembler::vaddsd(XMMRegister dst, XMMRegister nds, Address src) { |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
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|
2950 assert(VM_Version::supports_avx(), ""); |
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|
2951 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
4761
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|
2952 } |
65149e74c706
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|
2953 |
65149e74c706
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|
2954 void Assembler::vaddsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
65149e74c706
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|
2955 assert(VM_Version::supports_avx(), ""); |
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|
2956 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
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|
2957 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2958 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2959 void Assembler::vaddss(XMMRegister dst, XMMRegister nds, Address src) { |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2960 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2961 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2962 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2963 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2964 void Assembler::vaddss(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2965 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2966 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2967 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2968 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2969 void Assembler::vdivsd(XMMRegister dst, XMMRegister nds, Address src) { |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2970 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2971 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2972 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2973 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2974 void Assembler::vdivsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2975 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2976 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_F2, /* vector256 */ false); |
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2977 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2978 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2979 void Assembler::vdivss(XMMRegister dst, XMMRegister nds, Address src) { |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2980 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2981 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2982 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2983 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2984 void Assembler::vdivss(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2985 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2986 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_F3, /* vector256 */ false); |
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2987 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2988 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2989 void Assembler::vmulsd(XMMRegister dst, XMMRegister nds, Address src) { |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2990 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2991 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
|
2992 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2993 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2994 void Assembler::vmulsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2995 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
2996 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
|
2997 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2998 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
2999 void Assembler::vmulss(XMMRegister dst, XMMRegister nds, Address src) { |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3000 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3001 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
|
3002 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3003 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3004 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
|
3005 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3006 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
|
3007 } |
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3008 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3009 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
|
3010 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3011 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
|
3012 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3013 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3014 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
|
3015 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3016 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
|
3017 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3018 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3019 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
|
3020 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3021 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
|
3022 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3023 |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3024 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
|
3025 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3026 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
|
3027 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3028 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3029 //====================VECTOR ARITHMETIC===================================== |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3030 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3031 // Float-point vector arithmetic |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3032 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3033 void Assembler::addpd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3034 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3035 emit_simd_arith(0x58, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3036 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3037 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3038 void Assembler::addps(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3039 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3040 emit_simd_arith(0x58, dst, src, VEX_SIMD_NONE); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3041 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3042 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3043 void Assembler::vaddpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3044 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3045 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3046 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3047 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3048 void Assembler::vaddps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3049 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3050 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3051 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3052 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3053 void Assembler::vaddpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3054 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3055 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3056 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3057 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3058 void Assembler::vaddps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3059 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3060 emit_vex_arith(0x58, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3061 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3062 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3063 void Assembler::subpd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3064 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3065 emit_simd_arith(0x5C, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3066 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3067 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3068 void Assembler::subps(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3069 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3070 emit_simd_arith(0x5C, dst, src, VEX_SIMD_NONE); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3071 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3072 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3073 void Assembler::vsubpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3074 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3075 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3076 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3077 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3078 void Assembler::vsubps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3079 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3080 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3081 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3082 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3083 void Assembler::vsubpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3084 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3085 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3086 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3087 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3088 void Assembler::vsubps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3089 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3090 emit_vex_arith(0x5C, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3091 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3092 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3093 void Assembler::mulpd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3094 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3095 emit_simd_arith(0x59, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3096 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3097 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3098 void Assembler::mulps(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3099 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3100 emit_simd_arith(0x59, dst, src, VEX_SIMD_NONE); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3101 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3102 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3103 void Assembler::vmulpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3104 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3105 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3106 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3107 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3108 void Assembler::vmulps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3109 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3110 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3111 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3112 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3113 void Assembler::vmulpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3114 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3115 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3116 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3117 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3118 void Assembler::vmulps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3119 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3120 emit_vex_arith(0x59, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3121 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3122 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3123 void Assembler::divpd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3124 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3125 emit_simd_arith(0x5E, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3126 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3127 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3128 void Assembler::divps(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3129 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3130 emit_simd_arith(0x5E, dst, src, VEX_SIMD_NONE); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3131 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3132 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3133 void Assembler::vdivpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3134 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3135 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3136 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3137 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3138 void Assembler::vdivps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3139 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3140 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3141 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3142 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3143 void Assembler::vdivpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3144 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3145 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3146 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3147 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3148 void Assembler::vdivps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3149 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3150 emit_vex_arith(0x5E, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3151 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3152 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3153 void Assembler::andpd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3154 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3155 emit_simd_arith(0x54, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3156 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3157 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3158 void Assembler::andps(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3159 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3160 emit_simd_arith(0x54, dst, src, VEX_SIMD_NONE); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3161 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3162 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3163 void Assembler::andps(XMMRegister dst, Address src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3164 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3165 emit_simd_arith(0x54, dst, src, VEX_SIMD_NONE); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3166 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3167 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3168 void Assembler::andpd(XMMRegister dst, Address src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3169 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3170 emit_simd_arith(0x54, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3171 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3172 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3173 void Assembler::vandpd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3174 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3175 emit_vex_arith(0x54, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3176 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3177 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3178 void Assembler::vandps(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3179 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3180 emit_vex_arith(0x54, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3181 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3182 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3183 void Assembler::vandpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3184 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3185 emit_vex_arith(0x54, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3186 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3187 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3188 void Assembler::vandps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3189 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3190 emit_vex_arith(0x54, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3191 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3192 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3193 void Assembler::xorpd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3194 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3195 emit_simd_arith(0x57, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3196 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3197 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3198 void Assembler::xorps(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3199 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3200 emit_simd_arith(0x57, dst, src, VEX_SIMD_NONE); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3201 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3202 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3203 void Assembler::xorpd(XMMRegister dst, Address src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3204 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3205 emit_simd_arith(0x57, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3206 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3207 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3208 void Assembler::xorps(XMMRegister dst, Address src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3209 NOT_LP64(assert(VM_Version::supports_sse(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3210 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
|
3211 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3212 |
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3213 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
|
3214 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3215 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
|
3216 } |
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3217 |
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3218 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
|
3219 assert(VM_Version::supports_avx(), ""); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3220 emit_vex_arith(0x57, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3221 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3222 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3223 void Assembler::vxorpd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3224 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3225 emit_vex_arith(0x57, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3226 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3227 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3228 void Assembler::vxorps(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3229 assert(VM_Version::supports_avx(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3230 emit_vex_arith(0x57, dst, nds, src, VEX_SIMD_NONE, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3231 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3232 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3233 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3234 // Integer vector arithmetic |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3235 void Assembler::paddb(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3236 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3237 emit_simd_arith(0xFC, dst, src, VEX_SIMD_66); |
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::paddw(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(0xFD, 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::paddd(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(0xFE, dst, src, VEX_SIMD_66); |
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::paddq(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3251 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3252 emit_simd_arith(0xD4, dst, src, VEX_SIMD_66); |
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::vpaddb(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() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3257 emit_vex_arith(0xFC, dst, nds, src, VEX_SIMD_66, 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::vpaddw(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3261 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
|
3262 emit_vex_arith(0xFD, 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::vpaddd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3266 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
|
3267 emit_vex_arith(0xFE, dst, nds, src, VEX_SIMD_66, 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::vpaddq(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3271 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
|
3272 emit_vex_arith(0xD4, dst, nds, src, VEX_SIMD_66, vector256); |
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::vpaddb(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3276 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
|
3277 emit_vex_arith(0xFC, dst, nds, src, VEX_SIMD_66, vector256); |
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::vpaddw(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3281 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
|
3282 emit_vex_arith(0xFD, dst, nds, src, VEX_SIMD_66, vector256); |
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::vpaddd(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3286 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
|
3287 emit_vex_arith(0xFE, dst, nds, src, VEX_SIMD_66, vector256); |
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::vpaddq(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3291 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
|
3292 emit_vex_arith(0xD4, 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::psubb(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3296 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3297 emit_simd_arith(0xF8, dst, src, VEX_SIMD_66); |
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::psubw(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3301 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3302 emit_simd_arith(0xF9, dst, src, VEX_SIMD_66); |
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::psubd(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3306 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3307 emit_simd_arith(0xFA, dst, src, VEX_SIMD_66); |
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::psubq(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(0xFB, 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::vpsubb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3316 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
|
3317 emit_vex_arith(0xF8, dst, nds, src, VEX_SIMD_66, vector256); |
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::vpsubw(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3321 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
|
3322 emit_vex_arith(0xF9, dst, nds, src, VEX_SIMD_66, vector256); |
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::vpsubd(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3326 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
|
3327 emit_vex_arith(0xFA, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3328 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3329 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3330 void Assembler::vpsubq(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3331 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
|
3332 emit_vex_arith(0xFB, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3333 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3334 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3335 void Assembler::vpsubb(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3336 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
|
3337 emit_vex_arith(0xF8, dst, nds, src, VEX_SIMD_66, 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::vpsubw(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() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3342 emit_vex_arith(0xF9, 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::vpsubd(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() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3347 emit_vex_arith(0xFA, dst, nds, src, VEX_SIMD_66, 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 void Assembler::vpsubq(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3351 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
|
3352 emit_vex_arith(0xFB, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3353 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3354 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3355 void Assembler::pmullw(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3356 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3357 emit_simd_arith(0xD5, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3358 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3359 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3360 void Assembler::pmulld(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3361 assert(VM_Version::supports_sse4_1(), ""); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3362 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
|
3363 emit_int8(0x40); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3364 emit_int8((unsigned char)(0xC0 | encode)); |
6614
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::vpmullw(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3368 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
|
3369 emit_vex_arith(0xD5, dst, nds, src, VEX_SIMD_66, vector256); |
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::vpmulld(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 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
|
3375 emit_int8(0x40); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3376 emit_int8((unsigned char)(0xC0 | encode)); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3377 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3378 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3379 void Assembler::vpmullw(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3380 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
|
3381 emit_vex_arith(0xD5, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3382 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3383 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3384 void Assembler::vpmulld(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3385 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
|
3386 InstructionMark im(this); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3387 int dst_enc = dst->encoding(); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3388 int nds_enc = nds->is_valid() ? nds->encoding() : 0; |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3389 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
|
3390 emit_int8(0x40); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3391 emit_operand(dst, src); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3392 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3393 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3394 // Shift packed integers left by specified number of bits. |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3395 void Assembler::psllw(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3396 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3397 // XMM6 is for /6 encoding: 66 0F 71 /6 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3398 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
|
3399 emit_int8(0x71); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3400 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3401 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3402 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3403 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3404 void Assembler::pslld(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3405 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3406 // XMM6 is for /6 encoding: 66 0F 72 /6 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3407 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
|
3408 emit_int8(0x72); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3409 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3410 emit_int8(shift & 0xFF); |
6614
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3413 void Assembler::psllq(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3414 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3415 // XMM6 is for /6 encoding: 66 0F 73 /6 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3416 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
|
3417 emit_int8(0x73); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3418 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3419 emit_int8(shift & 0xFF); |
6614
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::psllw(XMMRegister dst, XMMRegister shift) { |
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(0xF1, dst, shift, 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::pslld(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3428 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3429 emit_simd_arith(0xF2, dst, shift, 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::psllq(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3433 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3434 emit_simd_arith(0xF3, dst, shift, VEX_SIMD_66); |
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::vpsllw(XMMRegister dst, XMMRegister src, int shift, 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 // XMM6 is for /6 encoding: 66 0F 71 /6 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3440 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
|
3441 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3442 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3443 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3444 void Assembler::vpslld(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3445 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
|
3446 // XMM6 is for /6 encoding: 66 0F 72 /6 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3447 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
|
3448 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3449 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3450 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3451 void Assembler::vpsllq(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3452 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3453 // XMM6 is for /6 encoding: 66 0F 73 /6 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3454 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
|
3455 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3456 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3457 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3458 void Assembler::vpsllw(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3459 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3460 emit_vex_arith(0xF1, dst, src, shift, VEX_SIMD_66, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3463 void Assembler::vpslld(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3464 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
|
3465 emit_vex_arith(0xF2, dst, src, shift, VEX_SIMD_66, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3468 void Assembler::vpsllq(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3469 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
|
3470 emit_vex_arith(0xF3, dst, src, shift, VEX_SIMD_66, vector256); |
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 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3473 // Shift packed integers logically right by specified number of bits. |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3474 void Assembler::psrlw(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3475 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3476 // XMM2 is for /2 encoding: 66 0F 71 /2 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3477 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
|
3478 emit_int8(0x71); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3479 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3480 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3481 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3482 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3483 void Assembler::psrld(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3484 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3485 // XMM2 is for /2 encoding: 66 0F 72 /2 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3486 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
|
3487 emit_int8(0x72); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3488 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3489 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3490 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3491 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3492 void Assembler::psrlq(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3493 // Do not confuse it with psrldq SSE2 instruction which |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3494 // shifts 128 bit value in xmm register by number of bytes. |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3495 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3496 // XMM2 is for /2 encoding: 66 0F 73 /2 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3497 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
|
3498 emit_int8(0x73); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3499 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3500 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3501 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3502 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3503 void Assembler::psrlw(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3504 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3505 emit_simd_arith(0xD1, dst, shift, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3506 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3507 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3508 void Assembler::psrld(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3509 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3510 emit_simd_arith(0xD2, dst, shift, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3511 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3512 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3513 void Assembler::psrlq(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3514 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3515 emit_simd_arith(0xD3, dst, shift, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3516 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3517 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3518 void Assembler::vpsrlw(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3519 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
|
3520 // XMM2 is for /2 encoding: 66 0F 73 /2 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3521 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
|
3522 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3523 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3524 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3525 void Assembler::vpsrld(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3526 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
|
3527 // XMM2 is for /2 encoding: 66 0F 73 /2 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3528 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
|
3529 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3530 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3531 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3532 void Assembler::vpsrlq(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3533 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3534 // XMM2 is for /2 encoding: 66 0F 73 /2 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3535 emit_vex_arith(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
|
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::vpsrlw(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3540 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3541 emit_vex_arith(0xD1, dst, src, shift, VEX_SIMD_66, vector256); |
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::vpsrld(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3545 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
|
3546 emit_vex_arith(0xD2, dst, src, shift, VEX_SIMD_66, vector256); |
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::vpsrlq(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3550 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
|
3551 emit_vex_arith(0xD3, dst, src, shift, VEX_SIMD_66, vector256); |
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 // Shift packed integers arithmetically right by specified number of bits. |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3555 void Assembler::psraw(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3556 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3557 // XMM4 is for /4 encoding: 66 0F 71 /4 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3558 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
|
3559 emit_int8(0x71); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3560 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3561 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3562 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3563 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3564 void Assembler::psrad(XMMRegister dst, int shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3565 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3566 // XMM4 is for /4 encoding: 66 0F 72 /4 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3567 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
|
3568 emit_int8(0x72); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3569 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3570 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3571 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3572 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3573 void Assembler::psraw(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3574 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3575 emit_simd_arith(0xE1, dst, shift, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3576 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3577 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3578 void Assembler::psrad(XMMRegister dst, XMMRegister shift) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3579 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3580 emit_simd_arith(0xE2, dst, shift, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3581 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3582 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3583 void Assembler::vpsraw(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3584 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
|
3585 // XMM4 is for /4 encoding: 66 0F 71 /4 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3586 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
|
3587 emit_int8(shift & 0xFF); |
6614
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 void Assembler::vpsrad(XMMRegister dst, XMMRegister src, int shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3591 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
|
3592 // XMM4 is for /4 encoding: 66 0F 71 /4 ib |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3593 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
|
3594 emit_int8(shift & 0xFF); |
6614
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3595 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3596 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3597 void Assembler::vpsraw(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3598 assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2"); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3599 emit_vex_arith(0xE1, dst, src, shift, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3600 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3601 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3602 void Assembler::vpsrad(XMMRegister dst, XMMRegister src, XMMRegister shift, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3603 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
|
3604 emit_vex_arith(0xE2, dst, src, shift, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3605 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3606 |
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 // AND packed integers |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3609 void Assembler::pand(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3610 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3611 emit_simd_arith(0xDB, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3612 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3613 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3614 void Assembler::vpand(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3615 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
|
3616 emit_vex_arith(0xDB, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3617 } |
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 void Assembler::vpand(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3620 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
|
3621 emit_vex_arith(0xDB, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3622 } |
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 void Assembler::por(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3625 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3626 emit_simd_arith(0xEB, dst, src, VEX_SIMD_66); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3627 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3628 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3629 void Assembler::vpor(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3630 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
|
3631 emit_vex_arith(0xEB, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3632 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3633 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3634 void Assembler::vpor(XMMRegister dst, XMMRegister nds, Address src, bool vector256) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3635 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
|
3636 emit_vex_arith(0xEB, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3637 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3638 |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3639 void Assembler::pxor(XMMRegister dst, XMMRegister src) { |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3640 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3641 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
|
3642 } |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3643 |
6225 | 3644 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
|
3645 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
|
3646 emit_vex_arith(0xEF, dst, nds, src, VEX_SIMD_66, vector256); |
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::vpxor(XMMRegister dst, XMMRegister nds, Address src, 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 emit_vex_arith(0xEF, dst, nds, src, VEX_SIMD_66, vector256); |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3652 } |
006050192a5a
6340864: Implement vectorization optimizations in hotspot-server
kvn
parents:
6266
diff
changeset
|
3653 |
6225 | 3654 |
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3655 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
|
3656 assert(VM_Version::supports_avx(), ""); |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3657 bool vector256 = true; |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3658 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
|
3659 emit_int8(0x18); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3660 emit_int8((unsigned char)(0xC0 | encode)); |
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3661 // 0x00 - insert into lower 128 bits |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3662 // 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
|
3663 emit_int8(0x01); |
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3664 } |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3665 |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3666 void Assembler::vinsertf128h(XMMRegister dst, Address src) { |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3667 assert(VM_Version::supports_avx(), ""); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3668 InstructionMark im(this); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3669 bool vector256 = true; |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3670 assert(dst != xnoreg, "sanity"); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3671 int dst_enc = dst->encoding(); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3672 // swap src<->dst for encoding |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3673 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
|
3674 emit_int8(0x18); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3675 emit_operand(dst, src); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3676 // 0x01 - insert into upper 128 bits |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3677 emit_int8(0x01); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3678 } |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3679 |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3680 void Assembler::vextractf128h(Address dst, XMMRegister src) { |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3681 assert(VM_Version::supports_avx(), ""); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3682 InstructionMark im(this); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3683 bool vector256 = true; |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3684 assert(src != xnoreg, "sanity"); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3685 int src_enc = src->encoding(); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3686 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
|
3687 emit_int8(0x19); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3688 emit_operand(src, dst); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3689 // 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
|
3690 emit_int8(0x01); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3691 } |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3692 |
6225 | 3693 void Assembler::vinserti128h(XMMRegister dst, XMMRegister nds, XMMRegister src) { |
3694 assert(VM_Version::supports_avx2(), ""); | |
3695 bool vector256 = true; | |
3696 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
|
3697 emit_int8(0x38); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3698 emit_int8((unsigned char)(0xC0 | encode)); |
6225 | 3699 // 0x00 - insert into lower 128 bits |
3700 // 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
|
3701 emit_int8(0x01); |
6225 | 3702 } |
3703 | |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3704 void Assembler::vinserti128h(XMMRegister dst, Address src) { |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3705 assert(VM_Version::supports_avx2(), ""); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3706 InstructionMark im(this); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3707 bool vector256 = true; |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3708 assert(dst != xnoreg, "sanity"); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3709 int dst_enc = dst->encoding(); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3710 // swap src<->dst for encoding |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3711 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
|
3712 emit_int8(0x38); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3713 emit_operand(dst, src); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3714 // 0x01 - insert into upper 128 bits |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3715 emit_int8(0x01); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3716 } |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3717 |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3718 void Assembler::vextracti128h(Address dst, XMMRegister src) { |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3719 assert(VM_Version::supports_avx2(), ""); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3720 InstructionMark im(this); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3721 bool vector256 = true; |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3722 assert(src != xnoreg, "sanity"); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3723 int src_enc = src->encoding(); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3724 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
|
3725 emit_int8(0x39); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3726 emit_operand(src, dst); |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3727 // 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
|
3728 emit_int8(0x01); |
6792
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3729 } |
137868b7aa6f
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
kvn
parents:
6725
diff
changeset
|
3730 |
7475
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3731 // 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
|
3732 void Assembler::vpbroadcastd(XMMRegister dst, XMMRegister src) { |
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3733 assert(VM_Version::supports_avx2(), ""); |
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3734 bool vector256 = true; |
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3735 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
|
3736 emit_int8(0x58); |
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3737 emit_int8((unsigned char)(0xC0 | encode)); |
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3738 } |
e2e6bf86682c
8005544: Use 256bit YMM registers in arraycopy stubs on x86
kvn
parents:
7474
diff
changeset
|
3739 |
11080
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3740 // Carry-Less Multiplication Quadword |
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3741 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
|
3742 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
|
3743 bool vector256 = false; |
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3744 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
|
3745 emit_int8(0x44); |
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3746 emit_int8((unsigned char)(0xC0 | encode)); |
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3747 emit_int8((unsigned char)mask); |
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3748 } |
b800986664f4
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
9060
diff
changeset
|
3749 |
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3750 void Assembler::vzeroupper() { |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3751 assert(VM_Version::supports_avx(), ""); |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3752 (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
|
3753 emit_int8(0x77); |
6179
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3754 } |
8c92982cbbc4
7119644: Increase superword's vector size up to 256 bits
kvn
parents:
6141
diff
changeset
|
3755 |
4761
65149e74c706
7121648: Use 3-operands SIMD instructions on x86 with AVX
kvn
parents:
4759
diff
changeset
|
3756 |
304 | 3757 #ifndef _LP64 |
3758 // 32bit only pieces of the assembler | |
3759 | |
3760 void Assembler::cmp_literal32(Register src1, int32_t imm32, RelocationHolder const& rspec) { | |
3761 // NO PREFIX AS NEVER 64BIT | |
3762 InstructionMark im(this); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3763 emit_int8((unsigned char)0x81); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3764 emit_int8((unsigned char)(0xF8 | src1->encoding())); |
304 | 3765 emit_data(imm32, rspec, 0); |
3766 } | |
3767 | |
3768 void Assembler::cmp_literal32(Address src1, int32_t imm32, RelocationHolder const& rspec) { | |
3769 // NO PREFIX AS NEVER 64BIT (not even 32bit versions of 64bit regs | |
3770 InstructionMark im(this); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3771 emit_int8((unsigned char)0x81); |
304 | 3772 emit_operand(rdi, src1); |
3773 emit_data(imm32, rspec, 0); | |
3774 } | |
3775 | |
3776 // The 64-bit (32bit platform) cmpxchg compares the value at adr with the contents of rdx:rax, | |
3777 // and stores rcx:rbx into adr if so; otherwise, the value at adr is loaded | |
3778 // into rdx:rax. The ZF is set if the compared values were equal, and cleared otherwise. | |
3779 void Assembler::cmpxchg8(Address adr) { | |
3780 InstructionMark im(this); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3781 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3782 emit_int8((unsigned char)0xC7); |
304 | 3783 emit_operand(rcx, adr); |
3784 } | |
3785 | |
3786 void Assembler::decl(Register dst) { | |
3787 // 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
|
3788 emit_int8(0x48 | dst->encoding()); |
304 | 3789 } |
3790 | |
3791 #endif // _LP64 | |
3792 | |
3793 // 64bit typically doesn't use the x87 but needs to for the trig funcs | |
3794 | |
3795 void Assembler::fabs() { | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3796 emit_int8((unsigned char)0xD9); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3797 emit_int8((unsigned char)0xE1); |
304 | 3798 } |
3799 | |
3800 void Assembler::fadd(int i) { | |
3801 emit_farith(0xD8, 0xC0, i); | |
3802 } | |
3803 | |
3804 void Assembler::fadd_d(Address src) { | |
3805 InstructionMark im(this); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3806 emit_int8((unsigned char)0xDC); |
304 | 3807 emit_operand32(rax, src); |
3808 } | |
3809 | |
3810 void Assembler::fadd_s(Address src) { | |
3811 InstructionMark im(this); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3812 emit_int8((unsigned char)0xD8); |
304 | 3813 emit_operand32(rax, src); |
3814 } | |
3815 | |
3816 void Assembler::fadda(int i) { | |
3817 emit_farith(0xDC, 0xC0, i); | |
3818 } | |
3819 | |
3820 void Assembler::faddp(int i) { | |
3821 emit_farith(0xDE, 0xC0, i); | |
3822 } | |
3823 | |
3824 void Assembler::fchs() { | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
3825 emit_int8((unsigned char)0xD9); |
d02120b7a34f
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|
3826 emit_int8((unsigned char)0xE0); |
304 | 3827 } |
3828 | |
3829 void Assembler::fcom(int i) { | |
3830 emit_farith(0xD8, 0xD0, i); | |
3831 } | |
3832 | |
3833 void Assembler::fcomp(int i) { | |
3834 emit_farith(0xD8, 0xD8, i); | |
3835 } | |
3836 | |
3837 void Assembler::fcomp_d(Address src) { | |
3838 InstructionMark im(this); | |
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changeset
|
3839 emit_int8((unsigned char)0xDC); |
304 | 3840 emit_operand32(rbx, src); |
3841 } | |
3842 | |
3843 void Assembler::fcomp_s(Address src) { | |
3844 InstructionMark im(this); | |
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|
3845 emit_int8((unsigned char)0xD8); |
304 | 3846 emit_operand32(rbx, src); |
3847 } | |
3848 | |
3849 void Assembler::fcompp() { | |
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|
3850 emit_int8((unsigned char)0xDE); |
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changeset
|
3851 emit_int8((unsigned char)0xD9); |
304 | 3852 } |
3853 | |
3854 void Assembler::fcos() { | |
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changeset
|
3855 emit_int8((unsigned char)0xD9); |
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changeset
|
3856 emit_int8((unsigned char)0xFF); |
304 | 3857 } |
3858 | |
3859 void Assembler::fdecstp() { | |
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changeset
|
3860 emit_int8((unsigned char)0xD9); |
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changeset
|
3861 emit_int8((unsigned char)0xF6); |
304 | 3862 } |
3863 | |
3864 void Assembler::fdiv(int i) { | |
3865 emit_farith(0xD8, 0xF0, i); | |
3866 } | |
3867 | |
3868 void Assembler::fdiv_d(Address src) { | |
3869 InstructionMark im(this); | |
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changeset
|
3870 emit_int8((unsigned char)0xDC); |
304 | 3871 emit_operand32(rsi, src); |
3872 } | |
3873 | |
3874 void Assembler::fdiv_s(Address src) { | |
3875 InstructionMark im(this); | |
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changeset
|
3876 emit_int8((unsigned char)0xD8); |
304 | 3877 emit_operand32(rsi, src); |
3878 } | |
3879 | |
3880 void Assembler::fdiva(int i) { | |
3881 emit_farith(0xDC, 0xF8, i); | |
3882 } | |
3883 | |
3884 // Note: The Intel manual (Pentium Processor User's Manual, Vol.3, 1994) | |
3885 // is erroneous for some of the floating-point instructions below. | |
3886 | |
3887 void Assembler::fdivp(int i) { | |
3888 emit_farith(0xDE, 0xF8, i); // ST(0) <- ST(0) / ST(1) and pop (Intel manual wrong) | |
3889 } | |
3890 | |
3891 void Assembler::fdivr(int i) { | |
3892 emit_farith(0xD8, 0xF8, i); | |
3893 } | |
3894 | |
3895 void Assembler::fdivr_d(Address src) { | |
3896 InstructionMark im(this); | |
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changeset
|
3897 emit_int8((unsigned char)0xDC); |
304 | 3898 emit_operand32(rdi, src); |
3899 } | |
3900 | |
3901 void Assembler::fdivr_s(Address src) { | |
3902 InstructionMark im(this); | |
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changeset
|
3903 emit_int8((unsigned char)0xD8); |
304 | 3904 emit_operand32(rdi, src); |
3905 } | |
3906 | |
3907 void Assembler::fdivra(int i) { | |
3908 emit_farith(0xDC, 0xF0, i); | |
3909 } | |
3910 | |
3911 void Assembler::fdivrp(int i) { | |
3912 emit_farith(0xDE, 0xF0, i); // ST(0) <- ST(1) / ST(0) and pop (Intel manual wrong) | |
3913 } | |
3914 | |
3915 void Assembler::ffree(int i) { | |
3916 emit_farith(0xDD, 0xC0, i); | |
3917 } | |
3918 | |
3919 void Assembler::fild_d(Address adr) { | |
3920 InstructionMark im(this); | |
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changeset
|
3921 emit_int8((unsigned char)0xDF); |
304 | 3922 emit_operand32(rbp, adr); |
3923 } | |
3924 | |
3925 void Assembler::fild_s(Address adr) { | |
3926 InstructionMark im(this); | |
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|
3927 emit_int8((unsigned char)0xDB); |
304 | 3928 emit_operand32(rax, adr); |
3929 } | |
3930 | |
3931 void Assembler::fincstp() { | |
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|
3932 emit_int8((unsigned char)0xD9); |
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changeset
|
3933 emit_int8((unsigned char)0xF7); |
304 | 3934 } |
3935 | |
3936 void Assembler::finit() { | |
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changeset
|
3937 emit_int8((unsigned char)0x9B); |
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changeset
|
3938 emit_int8((unsigned char)0xDB); |
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changeset
|
3939 emit_int8((unsigned char)0xE3); |
304 | 3940 } |
3941 | |
3942 void Assembler::fist_s(Address adr) { | |
3943 InstructionMark im(this); | |
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changeset
|
3944 emit_int8((unsigned char)0xDB); |
304 | 3945 emit_operand32(rdx, adr); |
3946 } | |
3947 | |
3948 void Assembler::fistp_d(Address adr) { | |
3949 InstructionMark im(this); | |
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changeset
|
3950 emit_int8((unsigned char)0xDF); |
304 | 3951 emit_operand32(rdi, adr); |
3952 } | |
3953 | |
3954 void Assembler::fistp_s(Address adr) { | |
3955 InstructionMark im(this); | |
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changeset
|
3956 emit_int8((unsigned char)0xDB); |
304 | 3957 emit_operand32(rbx, adr); |
3958 } | |
0 | 3959 |
3960 void Assembler::fld1() { | |
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changeset
|
3961 emit_int8((unsigned char)0xD9); |
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changeset
|
3962 emit_int8((unsigned char)0xE8); |
0 | 3963 } |
3964 | |
304 | 3965 void Assembler::fld_d(Address adr) { |
3966 InstructionMark im(this); | |
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|
3967 emit_int8((unsigned char)0xDD); |
304 | 3968 emit_operand32(rax, adr); |
3969 } | |
0 | 3970 |
3971 void Assembler::fld_s(Address adr) { | |
3972 InstructionMark im(this); | |
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changeset
|
3973 emit_int8((unsigned char)0xD9); |
304 | 3974 emit_operand32(rax, adr); |
3975 } | |
3976 | |
3977 | |
3978 void Assembler::fld_s(int index) { | |
0 | 3979 emit_farith(0xD9, 0xC0, index); |
3980 } | |
3981 | |
3982 void Assembler::fld_x(Address adr) { | |
3983 InstructionMark im(this); | |
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changeset
|
3984 emit_int8((unsigned char)0xDB); |
304 | 3985 emit_operand32(rbp, adr); |
3986 } | |
3987 | |
3988 void Assembler::fldcw(Address src) { | |
3989 InstructionMark im(this); | |
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|
3990 emit_int8((unsigned char)0xD9); |
304 | 3991 emit_operand32(rbp, src); |
3992 } | |
3993 | |
3994 void Assembler::fldenv(Address src) { | |
0 | 3995 InstructionMark im(this); |
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|
3996 emit_int8((unsigned char)0xD9); |
304 | 3997 emit_operand32(rsp, src); |
3998 } | |
3999 | |
4000 void Assembler::fldlg2() { | |
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|
4001 emit_int8((unsigned char)0xD9); |
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|
4002 emit_int8((unsigned char)0xEC); |
304 | 4003 } |
0 | 4004 |
4005 void Assembler::fldln2() { | |
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changeset
|
4006 emit_int8((unsigned char)0xD9); |
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changeset
|
4007 emit_int8((unsigned char)0xED); |
0 | 4008 } |
4009 | |
304 | 4010 void Assembler::fldz() { |
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changeset
|
4011 emit_int8((unsigned char)0xD9); |
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changeset
|
4012 emit_int8((unsigned char)0xEE); |
304 | 4013 } |
0 | 4014 |
4015 void Assembler::flog() { | |
4016 fldln2(); | |
4017 fxch(); | |
4018 fyl2x(); | |
4019 } | |
4020 | |
4021 void Assembler::flog10() { | |
4022 fldlg2(); | |
4023 fxch(); | |
4024 fyl2x(); | |
4025 } | |
4026 | |
304 | 4027 void Assembler::fmul(int i) { |
4028 emit_farith(0xD8, 0xC8, i); | |
4029 } | |
4030 | |
4031 void Assembler::fmul_d(Address src) { | |
4032 InstructionMark im(this); | |
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changeset
|
4033 emit_int8((unsigned char)0xDC); |
304 | 4034 emit_operand32(rcx, src); |
4035 } | |
4036 | |
4037 void Assembler::fmul_s(Address src) { | |
4038 InstructionMark im(this); | |
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changeset
|
4039 emit_int8((unsigned char)0xD8); |
304 | 4040 emit_operand32(rcx, src); |
4041 } | |
4042 | |
4043 void Assembler::fmula(int i) { | |
4044 emit_farith(0xDC, 0xC8, i); | |
4045 } | |
4046 | |
4047 void Assembler::fmulp(int i) { | |
4048 emit_farith(0xDE, 0xC8, i); | |
4049 } | |
4050 | |
4051 void Assembler::fnsave(Address dst) { | |
4052 InstructionMark im(this); | |
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changeset
|
4053 emit_int8((unsigned char)0xDD); |
304 | 4054 emit_operand32(rsi, dst); |
4055 } | |
4056 | |
4057 void Assembler::fnstcw(Address src) { | |
4058 InstructionMark im(this); | |
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changeset
|
4059 emit_int8((unsigned char)0x9B); |
d02120b7a34f
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changeset
|
4060 emit_int8((unsigned char)0xD9); |
304 | 4061 emit_operand32(rdi, src); |
4062 } | |
4063 | |
4064 void Assembler::fnstsw_ax() { | |
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changeset
|
4065 emit_int8((unsigned char)0xDF); |
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changeset
|
4066 emit_int8((unsigned char)0xE0); |
304 | 4067 } |
4068 | |
4069 void Assembler::fprem() { | |
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changeset
|
4070 emit_int8((unsigned char)0xD9); |
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changeset
|
4071 emit_int8((unsigned char)0xF8); |
304 | 4072 } |
4073 | |
4074 void Assembler::fprem1() { | |
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changeset
|
4075 emit_int8((unsigned char)0xD9); |
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changeset
|
4076 emit_int8((unsigned char)0xF5); |
304 | 4077 } |
4078 | |
4079 void Assembler::frstor(Address src) { | |
4080 InstructionMark im(this); | |
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changeset
|
4081 emit_int8((unsigned char)0xDD); |
304 | 4082 emit_operand32(rsp, src); |
4083 } | |
0 | 4084 |
4085 void Assembler::fsin() { | |
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changeset
|
4086 emit_int8((unsigned char)0xD9); |
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changeset
|
4087 emit_int8((unsigned char)0xFE); |
0 | 4088 } |
4089 | |
304 | 4090 void Assembler::fsqrt() { |
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changeset
|
4091 emit_int8((unsigned char)0xD9); |
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changeset
|
4092 emit_int8((unsigned char)0xFA); |
304 | 4093 } |
4094 | |
4095 void Assembler::fst_d(Address adr) { | |
4096 InstructionMark im(this); | |
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changeset
|
4097 emit_int8((unsigned char)0xDD); |
304 | 4098 emit_operand32(rdx, adr); |
4099 } | |
4100 | |
4101 void Assembler::fst_s(Address adr) { | |
4102 InstructionMark im(this); | |
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changeset
|
4103 emit_int8((unsigned char)0xD9); |
304 | 4104 emit_operand32(rdx, adr); |
4105 } | |
4106 | |
4107 void Assembler::fstp_d(Address adr) { | |
4108 InstructionMark im(this); | |
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changeset
|
4109 emit_int8((unsigned char)0xDD); |
304 | 4110 emit_operand32(rbx, adr); |
4111 } | |
4112 | |
4113 void Assembler::fstp_d(int index) { | |
4114 emit_farith(0xDD, 0xD8, index); | |
4115 } | |
4116 | |
4117 void Assembler::fstp_s(Address adr) { | |
4118 InstructionMark im(this); | |
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changeset
|
4119 emit_int8((unsigned char)0xD9); |
304 | 4120 emit_operand32(rbx, adr); |
4121 } | |
4122 | |
4123 void Assembler::fstp_x(Address adr) { | |
4124 InstructionMark im(this); | |
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changeset
|
4125 emit_int8((unsigned char)0xDB); |
304 | 4126 emit_operand32(rdi, adr); |
4127 } | |
4128 | |
4129 void Assembler::fsub(int i) { | |
4130 emit_farith(0xD8, 0xE0, i); | |
4131 } | |
4132 | |
4133 void Assembler::fsub_d(Address src) { | |
4134 InstructionMark im(this); | |
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changeset
|
4135 emit_int8((unsigned char)0xDC); |
304 | 4136 emit_operand32(rsp, src); |
4137 } | |
4138 | |
4139 void Assembler::fsub_s(Address src) { | |
4140 InstructionMark im(this); | |
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changeset
|
4141 emit_int8((unsigned char)0xD8); |
304 | 4142 emit_operand32(rsp, src); |
4143 } | |
4144 | |
4145 void Assembler::fsuba(int i) { | |
4146 emit_farith(0xDC, 0xE8, i); | |
4147 } | |
4148 | |
4149 void Assembler::fsubp(int i) { | |
4150 emit_farith(0xDE, 0xE8, i); // ST(0) <- ST(0) - ST(1) and pop (Intel manual wrong) | |
4151 } | |
4152 | |
4153 void Assembler::fsubr(int i) { | |
4154 emit_farith(0xD8, 0xE8, i); | |
4155 } | |
4156 | |
4157 void Assembler::fsubr_d(Address src) { | |
4158 InstructionMark im(this); | |
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4159 emit_int8((unsigned char)0xDC); |
304 | 4160 emit_operand32(rbp, src); |
4161 } | |
4162 | |
4163 void Assembler::fsubr_s(Address src) { | |
4164 InstructionMark im(this); | |
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4165 emit_int8((unsigned char)0xD8); |
304 | 4166 emit_operand32(rbp, src); |
4167 } | |
4168 | |
4169 void Assembler::fsubra(int i) { | |
4170 emit_farith(0xDC, 0xE0, i); | |
4171 } | |
4172 | |
4173 void Assembler::fsubrp(int i) { | |
4174 emit_farith(0xDE, 0xE0, i); // ST(0) <- ST(1) - ST(0) and pop (Intel manual wrong) | |
0 | 4175 } |
4176 | |
4177 void Assembler::ftan() { | |
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4178 emit_int8((unsigned char)0xD9); |
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4179 emit_int8((unsigned char)0xF2); |
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4180 emit_int8((unsigned char)0xDD); |
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4181 emit_int8((unsigned char)0xD8); |
0 | 4182 } |
4183 | |
304 | 4184 void Assembler::ftst() { |
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4185 emit_int8((unsigned char)0xD9); |
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4186 emit_int8((unsigned char)0xE4); |
304 | 4187 } |
0 | 4188 |
4189 void Assembler::fucomi(int i) { | |
4190 // make sure the instruction is supported (introduced for P6, together with cmov) | |
4191 guarantee(VM_Version::supports_cmov(), "illegal instruction"); | |
4192 emit_farith(0xDB, 0xE8, i); | |
4193 } | |
4194 | |
4195 void Assembler::fucomip(int i) { | |
4196 // make sure the instruction is supported (introduced for P6, together with cmov) | |
4197 guarantee(VM_Version::supports_cmov(), "illegal instruction"); | |
4198 emit_farith(0xDF, 0xE8, i); | |
4199 } | |
4200 | |
4201 void Assembler::fwait() { | |
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4202 emit_int8((unsigned char)0x9B); |
0 | 4203 } |
4204 | |
304 | 4205 void Assembler::fxch(int i) { |
4206 emit_farith(0xD9, 0xC8, i); | |
4207 } | |
4208 | |
4209 void Assembler::fyl2x() { | |
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4210 emit_int8((unsigned char)0xD9); |
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4211 emit_int8((unsigned char)0xF1); |
304 | 4212 } |
4213 | |
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4214 void Assembler::frndint() { |
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4215 emit_int8((unsigned char)0xD9); |
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4216 emit_int8((unsigned char)0xFC); |
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4217 } |
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4218 |
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4219 void Assembler::f2xm1() { |
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4220 emit_int8((unsigned char)0xD9); |
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4221 emit_int8((unsigned char)0xF0); |
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4222 } |
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4223 |
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4224 void Assembler::fldl2e() { |
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4225 emit_int8((unsigned char)0xD9); |
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4226 emit_int8((unsigned char)0xEA); |
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4227 } |
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4228 |
4759 | 4229 // SSE SIMD prefix byte values corresponding to VexSimdPrefix encoding. |
4230 static int simd_pre[4] = { 0, 0x66, 0xF3, 0xF2 }; | |
4231 // SSE opcode second byte values (first is 0x0F) corresponding to VexOpcode encoding. | |
4232 static int simd_opc[4] = { 0, 0, 0x38, 0x3A }; | |
4233 | |
4234 // Generate SSE legacy REX prefix and SIMD opcode based on VEX encoding. | |
4235 void Assembler::rex_prefix(Address adr, XMMRegister xreg, VexSimdPrefix pre, VexOpcode opc, bool rex_w) { | |
4236 if (pre > 0) { | |
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4237 emit_int8(simd_pre[pre]); |
4759 | 4238 } |
4239 if (rex_w) { | |
4240 prefixq(adr, xreg); | |
4241 } else { | |
4242 prefix(adr, xreg); | |
4243 } | |
4244 if (opc > 0) { | |
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4245 emit_int8(0x0F); |
4759 | 4246 int opc2 = simd_opc[opc]; |
4247 if (opc2 > 0) { | |
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4248 emit_int8(opc2); |
4759 | 4249 } |
4250 } | |
4251 } | |
4252 | |
4253 int Assembler::rex_prefix_and_encode(int dst_enc, int src_enc, VexSimdPrefix pre, VexOpcode opc, bool rex_w) { | |
4254 if (pre > 0) { | |
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4255 emit_int8(simd_pre[pre]); |
4759 | 4256 } |
4257 int encode = (rex_w) ? prefixq_and_encode(dst_enc, src_enc) : | |
4258 prefix_and_encode(dst_enc, src_enc); | |
4259 if (opc > 0) { | |
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4260 emit_int8(0x0F); |
4759 | 4261 int opc2 = simd_opc[opc]; |
4262 if (opc2 > 0) { | |
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4263 emit_int8(opc2); |
4759 | 4264 } |
4265 } | |
4266 return encode; | |
4267 } | |
4268 | |
4269 | |
4270 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) { | |
4271 if (vex_b || vex_x || vex_w || (opc == VEX_OPCODE_0F_38) || (opc == VEX_OPCODE_0F_3A)) { | |
4272 prefix(VEX_3bytes); | |
4273 | |
4274 int byte1 = (vex_r ? VEX_R : 0) | (vex_x ? VEX_X : 0) | (vex_b ? VEX_B : 0); | |
4275 byte1 = (~byte1) & 0xE0; | |
4276 byte1 |= opc; | |
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4277 emit_int8(byte1); |
4759 | 4278 |
4279 int byte2 = ((~nds_enc) & 0xf) << 3; | |
4280 byte2 |= (vex_w ? VEX_W : 0) | (vector256 ? 4 : 0) | pre; | |
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4281 emit_int8(byte2); |
4759 | 4282 } else { |
4283 prefix(VEX_2bytes); | |
4284 | |
4285 int byte1 = vex_r ? VEX_R : 0; | |
4286 byte1 = (~byte1) & 0x80; | |
4287 byte1 |= ((~nds_enc) & 0xf) << 3; | |
4288 byte1 |= (vector256 ? 4 : 0) | pre; | |
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4289 emit_int8(byte1); |
4759 | 4290 } |
4291 } | |
4292 | |
4293 void Assembler::vex_prefix(Address adr, int nds_enc, int xreg_enc, VexSimdPrefix pre, VexOpcode opc, bool vex_w, bool vector256){ | |
4294 bool vex_r = (xreg_enc >= 8); | |
4295 bool vex_b = adr.base_needs_rex(); | |
4296 bool vex_x = adr.index_needs_rex(); | |
4297 vex_prefix(vex_r, vex_b, vex_x, vex_w, nds_enc, pre, opc, vector256); | |
4298 } | |
4299 | |
4300 int Assembler::vex_prefix_and_encode(int dst_enc, int nds_enc, int src_enc, VexSimdPrefix pre, VexOpcode opc, bool vex_w, bool vector256) { | |
4301 bool vex_r = (dst_enc >= 8); | |
4302 bool vex_b = (src_enc >= 8); | |
4303 bool vex_x = false; | |
4304 vex_prefix(vex_r, vex_b, vex_x, vex_w, nds_enc, pre, opc, vector256); | |
4305 return (((dst_enc & 7) << 3) | (src_enc & 7)); | |
4306 } | |
4307 | |
4308 | |
4309 void Assembler::simd_prefix(XMMRegister xreg, XMMRegister nds, Address adr, VexSimdPrefix pre, VexOpcode opc, bool rex_w, bool vector256) { | |
4310 if (UseAVX > 0) { | |
4311 int xreg_enc = xreg->encoding(); | |
4312 int nds_enc = nds->is_valid() ? nds->encoding() : 0; | |
4313 vex_prefix(adr, nds_enc, xreg_enc, pre, opc, rex_w, vector256); | |
4314 } else { | |
4315 assert((nds == xreg) || (nds == xnoreg), "wrong sse encoding"); | |
4316 rex_prefix(adr, xreg, pre, opc, rex_w); | |
4317 } | |
4318 } | |
4319 | |
4320 int Assembler::simd_prefix_and_encode(XMMRegister dst, XMMRegister nds, XMMRegister src, VexSimdPrefix pre, VexOpcode opc, bool rex_w, bool vector256) { | |
4321 int dst_enc = dst->encoding(); | |
4322 int src_enc = src->encoding(); | |
4323 if (UseAVX > 0) { | |
4324 int nds_enc = nds->is_valid() ? nds->encoding() : 0; | |
4325 return vex_prefix_and_encode(dst_enc, nds_enc, src_enc, pre, opc, rex_w, vector256); | |
4326 } else { | |
4327 assert((nds == dst) || (nds == src) || (nds == xnoreg), "wrong sse encoding"); | |
4328 return rex_prefix_and_encode(dst_enc, src_enc, pre, opc, rex_w); | |
4329 } | |
4330 } | |
304 | 4331 |
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4332 void Assembler::emit_simd_arith(int opcode, XMMRegister dst, Address src, VexSimdPrefix pre) { |
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4333 InstructionMark im(this); |
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4334 simd_prefix(dst, dst, src, pre); |
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4335 emit_int8(opcode); |
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4336 emit_operand(dst, src); |
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4337 } |
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4338 |
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4339 void Assembler::emit_simd_arith(int opcode, XMMRegister dst, XMMRegister src, VexSimdPrefix pre) { |
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4340 int encode = simd_prefix_and_encode(dst, dst, src, pre); |
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4341 emit_int8(opcode); |
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4342 emit_int8((unsigned char)(0xC0 | encode)); |
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4343 } |
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4344 |
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4345 // Versions with no second source register (non-destructive source). |
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4346 void Assembler::emit_simd_arith_nonds(int opcode, XMMRegister dst, Address src, VexSimdPrefix pre) { |
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4347 InstructionMark im(this); |
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4348 simd_prefix(dst, xnoreg, src, pre); |
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4349 emit_int8(opcode); |
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4350 emit_operand(dst, src); |
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4351 } |
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4352 |
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4353 void Assembler::emit_simd_arith_nonds(int opcode, XMMRegister dst, XMMRegister src, VexSimdPrefix pre) { |
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4354 int encode = simd_prefix_and_encode(dst, xnoreg, src, pre); |
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4355 emit_int8(opcode); |
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4356 emit_int8((unsigned char)(0xC0 | encode)); |
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4357 } |
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4358 |
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4359 // 3-operands AVX instructions |
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4360 void Assembler::emit_vex_arith(int opcode, XMMRegister dst, XMMRegister nds, |
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4361 Address src, VexSimdPrefix pre, bool vector256) { |
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4362 InstructionMark im(this); |
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4363 vex_prefix(dst, nds, src, pre, vector256); |
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4364 emit_int8(opcode); |
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4365 emit_operand(dst, src); |
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4366 } |
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4367 |
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4368 void Assembler::emit_vex_arith(int opcode, XMMRegister dst, XMMRegister nds, |
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4369 XMMRegister src, VexSimdPrefix pre, bool vector256) { |
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4370 int encode = vex_prefix_and_encode(dst, nds, src, pre, vector256); |
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4371 emit_int8(opcode); |
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4372 emit_int8((unsigned char)(0xC0 | encode)); |
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4373 } |
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4374 |
304 | 4375 #ifndef _LP64 |
4376 | |
4377 void Assembler::incl(Register dst) { | |
4378 // Don't use it directly. Use MacroAssembler::incrementl() instead. | |
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4379 emit_int8(0x40 | dst->encoding()); |
304 | 4380 } |
4381 | |
4382 void Assembler::lea(Register dst, Address src) { | |
4383 leal(dst, src); | |
4384 } | |
4385 | |
4386 void Assembler::mov_literal32(Address dst, int32_t imm32, RelocationHolder const& rspec) { | |
4387 InstructionMark im(this); | |
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4388 emit_int8((unsigned char)0xC7); |
304 | 4389 emit_operand(rax, dst); |
4390 emit_data((int)imm32, rspec, 0); | |
4391 } | |
4392 | |
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4393 void Assembler::mov_literal32(Register dst, int32_t imm32, RelocationHolder const& rspec) { |
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4394 InstructionMark im(this); |
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4395 int encode = prefix_and_encode(dst->encoding()); |
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4396 emit_int8((unsigned char)(0xB8 | encode)); |
642
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4397 emit_data((int)imm32, rspec, 0); |
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4398 } |
304 | 4399 |
4400 void Assembler::popa() { // 32bit | |
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4401 emit_int8(0x61); |
304 | 4402 } |
4403 | |
4404 void Assembler::push_literal32(int32_t imm32, RelocationHolder const& rspec) { | |
4405 InstructionMark im(this); | |
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4406 emit_int8(0x68); |
304 | 4407 emit_data(imm32, rspec, 0); |
4408 } | |
4409 | |
4410 void Assembler::pusha() { // 32bit | |
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4411 emit_int8(0x60); |
304 | 4412 } |
4413 | |
4414 void Assembler::set_byte_if_not_zero(Register dst) { | |
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4415 emit_int8(0x0F); |
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4416 emit_int8((unsigned char)0x95); |
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4417 emit_int8((unsigned char)(0xE0 | dst->encoding())); |
304 | 4418 } |
4419 | |
4420 void Assembler::shldl(Register dst, Register src) { | |
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4421 emit_int8(0x0F); |
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4422 emit_int8((unsigned char)0xA5); |
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4423 emit_int8((unsigned char)(0xC0 | src->encoding() << 3 | dst->encoding())); |
304 | 4424 } |
4425 | |
4426 void Assembler::shrdl(Register dst, Register src) { | |
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4427 emit_int8(0x0F); |
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4428 emit_int8((unsigned char)0xAD); |
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4429 emit_int8((unsigned char)(0xC0 | src->encoding() << 3 | dst->encoding())); |
304 | 4430 } |
4431 | |
4432 #else // LP64 | |
4433 | |
1369 | 4434 void Assembler::set_byte_if_not_zero(Register dst) { |
4435 int enc = prefix_and_encode(dst->encoding(), true); | |
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4436 emit_int8(0x0F); |
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4437 emit_int8((unsigned char)0x95); |
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4438 emit_int8((unsigned char)(0xE0 | enc)); |
1369 | 4439 } |
4440 | |
304 | 4441 // 64bit only pieces of the assembler |
4442 // This should only be used by 64bit instructions that can use rip-relative | |
4443 // it cannot be used by instructions that want an immediate value. | |
4444 | |
4445 bool Assembler::reachable(AddressLiteral adr) { | |
4446 int64_t disp; | |
4447 // None will force a 64bit literal to the code stream. Likely a placeholder | |
4448 // for something that will be patched later and we need to certain it will | |
4449 // always be reachable. | |
4450 if (adr.reloc() == relocInfo::none) { | |
4451 return false; | |
4452 } | |
4453 if (adr.reloc() == relocInfo::internal_word_type) { | |
4454 // This should be rip relative and easily reachable. | |
4455 return true; | |
4456 } | |
4457 if (adr.reloc() == relocInfo::virtual_call_type || | |
4458 adr.reloc() == relocInfo::opt_virtual_call_type || | |
4459 adr.reloc() == relocInfo::static_call_type || | |
4460 adr.reloc() == relocInfo::static_stub_type ) { | |
4461 // This should be rip relative within the code cache and easily | |
4462 // reachable until we get huge code caches. (At which point | |
4463 // ic code is going to have issues). | |
4464 return true; | |
4465 } | |
4466 if (adr.reloc() != relocInfo::external_word_type && | |
4467 adr.reloc() != relocInfo::poll_return_type && // these are really external_word but need special | |
4468 adr.reloc() != relocInfo::poll_type && // relocs to identify them | |
4469 adr.reloc() != relocInfo::runtime_call_type ) { | |
4470 return false; | |
4471 } | |
4472 | |
4473 // Stress the correction code | |
4474 if (ForceUnreachable) { | |
4475 // Must be runtimecall reloc, see if it is in the codecache | |
4476 // Flipping stuff in the codecache to be unreachable causes issues | |
4477 // with things like inline caches where the additional instructions | |
4478 // are not handled. | |
4479 if (CodeCache::find_blob(adr._target) == NULL) { | |
4480 return false; | |
4481 } | |
4482 } | |
4483 // For external_word_type/runtime_call_type if it is reachable from where we | |
4484 // are now (possibly a temp buffer) and where we might end up | |
4485 // anywhere in the codeCache then we are always reachable. | |
4486 // This would have to change if we ever save/restore shared code | |
4487 // to be more pessimistic. | |
4488 disp = (int64_t)adr._target - ((int64_t)CodeCache::low_bound() + sizeof(int)); | |
4489 if (!is_simm32(disp)) return false; | |
4490 disp = (int64_t)adr._target - ((int64_t)CodeCache::high_bound() + sizeof(int)); | |
4491 if (!is_simm32(disp)) return false; | |
4492 | |
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4493 disp = (int64_t)adr._target - ((int64_t)pc() + sizeof(int)); |
304 | 4494 |
4495 // Because rip relative is a disp + address_of_next_instruction and we | |
4496 // don't know the value of address_of_next_instruction we apply a fudge factor | |
4497 // to make sure we will be ok no matter the size of the instruction we get placed into. | |
4498 // We don't have to fudge the checks above here because they are already worst case. | |
4499 | |
4500 // 12 == override/rex byte, opcode byte, rm byte, sib byte, a 4-byte disp , 4-byte literal | |
4501 // + 4 because better safe than sorry. | |
4502 const int fudge = 12 + 4; | |
4503 if (disp < 0) { | |
4504 disp -= fudge; | |
4505 } else { | |
4506 disp += fudge; | |
4507 } | |
4508 return is_simm32(disp); | |
4509 } | |
4510 | |
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4511 // Check if the polling page is not reachable from the code cache using rip-relative |
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4512 // addressing. |
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4513 bool Assembler::is_polling_page_far() { |
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4514 intptr_t addr = (intptr_t)os::get_polling_page(); |
4118
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4515 return ForceUnreachable || |
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4516 !is_simm32(addr - (intptr_t)CodeCache::low_bound()) || |
2404
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4517 !is_simm32(addr - (intptr_t)CodeCache::high_bound()); |
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4518 } |
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4519 |
304 | 4520 void Assembler::emit_data64(jlong data, |
4521 relocInfo::relocType rtype, | |
4522 int format) { | |
4523 if (rtype == relocInfo::none) { | |
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4524 emit_int64(data); |
304 | 4525 } else { |
4526 emit_data64(data, Relocation::spec_simple(rtype), format); | |
4527 } | |
4528 } | |
4529 | |
4530 void Assembler::emit_data64(jlong data, | |
4531 RelocationHolder const& rspec, | |
4532 int format) { | |
4533 assert(imm_operand == 0, "default format must be immediate in this file"); | |
4534 assert(imm_operand == format, "must be immediate"); | |
4535 assert(inst_mark() != NULL, "must be inside InstructionMark"); | |
4536 // Do not use AbstractAssembler::relocate, which is not intended for | |
4537 // embedded words. Instead, relocate to the enclosing instruction. | |
4538 code_section()->relocate(inst_mark(), rspec, format); | |
4539 #ifdef ASSERT | |
4540 check_relocation(rspec, format); | |
4541 #endif | |
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4542 emit_int64(data); |
304 | 4543 } |
4544 | |
4545 int Assembler::prefix_and_encode(int reg_enc, bool byteinst) { | |
4546 if (reg_enc >= 8) { | |
4547 prefix(REX_B); | |
4548 reg_enc -= 8; | |
4549 } else if (byteinst && reg_enc >= 4) { | |
4550 prefix(REX); | |
4551 } | |
4552 return reg_enc; | |
4553 } | |
4554 | |
4555 int Assembler::prefixq_and_encode(int reg_enc) { | |
4556 if (reg_enc < 8) { | |
4557 prefix(REX_W); | |
4558 } else { | |
4559 prefix(REX_WB); | |
4560 reg_enc -= 8; | |
4561 } | |
4562 return reg_enc; | |
4563 } | |
4564 | |
4565 int Assembler::prefix_and_encode(int dst_enc, int src_enc, bool byteinst) { | |
4566 if (dst_enc < 8) { | |
4567 if (src_enc >= 8) { | |
4568 prefix(REX_B); | |
4569 src_enc -= 8; | |
4570 } else if (byteinst && src_enc >= 4) { | |
4571 prefix(REX); | |
4572 } | |
4573 } else { | |
4574 if (src_enc < 8) { | |
4575 prefix(REX_R); | |
4576 } else { | |
4577 prefix(REX_RB); | |
4578 src_enc -= 8; | |
4579 } | |
4580 dst_enc -= 8; | |
4581 } | |
4582 return dst_enc << 3 | src_enc; | |
4583 } | |
4584 | |
4585 int Assembler::prefixq_and_encode(int dst_enc, int src_enc) { | |
4586 if (dst_enc < 8) { | |
4587 if (src_enc < 8) { | |
4588 prefix(REX_W); | |
4589 } else { | |
4590 prefix(REX_WB); | |
4591 src_enc -= 8; | |
4592 } | |
4593 } else { | |
4594 if (src_enc < 8) { | |
4595 prefix(REX_WR); | |
4596 } else { | |
4597 prefix(REX_WRB); | |
4598 src_enc -= 8; | |
4599 } | |
4600 dst_enc -= 8; | |
4601 } | |
4602 return dst_enc << 3 | src_enc; | |
4603 } | |
4604 | |
4605 void Assembler::prefix(Register reg) { | |
4606 if (reg->encoding() >= 8) { | |
4607 prefix(REX_B); | |
4608 } | |
4609 } | |
4610 | |
4611 void Assembler::prefix(Address adr) { | |
4612 if (adr.base_needs_rex()) { | |
4613 if (adr.index_needs_rex()) { | |
4614 prefix(REX_XB); | |
4615 } else { | |
4616 prefix(REX_B); | |
4617 } | |
4618 } else { | |
4619 if (adr.index_needs_rex()) { | |
4620 prefix(REX_X); | |
4621 } | |
4622 } | |
4623 } | |
4624 | |
4625 void Assembler::prefixq(Address adr) { | |
4626 if (adr.base_needs_rex()) { | |
4627 if (adr.index_needs_rex()) { | |
4628 prefix(REX_WXB); | |
4629 } else { | |
4630 prefix(REX_WB); | |
4631 } | |
4632 } else { | |
4633 if (adr.index_needs_rex()) { | |
4634 prefix(REX_WX); | |
4635 } else { | |
4636 prefix(REX_W); | |
4637 } | |
4638 } | |
4639 } | |
4640 | |
4641 | |
4642 void Assembler::prefix(Address adr, Register reg, bool byteinst) { | |
4643 if (reg->encoding() < 8) { | |
4644 if (adr.base_needs_rex()) { | |
4645 if (adr.index_needs_rex()) { | |
4646 prefix(REX_XB); | |
4647 } else { | |
4648 prefix(REX_B); | |
4649 } | |
4650 } else { | |
4651 if (adr.index_needs_rex()) { | |
4652 prefix(REX_X); | |
3855 | 4653 } else if (byteinst && reg->encoding() >= 4 ) { |
304 | 4654 prefix(REX); |
4655 } | |
4656 } | |
4657 } else { | |
4658 if (adr.base_needs_rex()) { | |
4659 if (adr.index_needs_rex()) { | |
4660 prefix(REX_RXB); | |
4661 } else { | |
4662 prefix(REX_RB); | |
4663 } | |
4664 } else { | |
4665 if (adr.index_needs_rex()) { | |
4666 prefix(REX_RX); | |
4667 } else { | |
4668 prefix(REX_R); | |
4669 } | |
4670 } | |
4671 } | |
4672 } | |
4673 | |
4674 void Assembler::prefixq(Address adr, Register src) { | |
4675 if (src->encoding() < 8) { | |
4676 if (adr.base_needs_rex()) { | |
4677 if (adr.index_needs_rex()) { | |
4678 prefix(REX_WXB); | |
4679 } else { | |
4680 prefix(REX_WB); | |
4681 } | |
4682 } else { | |
4683 if (adr.index_needs_rex()) { | |
4684 prefix(REX_WX); | |
4685 } else { | |
4686 prefix(REX_W); | |
4687 } | |
4688 } | |
4689 } else { | |
4690 if (adr.base_needs_rex()) { | |
4691 if (adr.index_needs_rex()) { | |
4692 prefix(REX_WRXB); | |
4693 } else { | |
4694 prefix(REX_WRB); | |
4695 } | |
4696 } else { | |
4697 if (adr.index_needs_rex()) { | |
4698 prefix(REX_WRX); | |
4699 } else { | |
4700 prefix(REX_WR); | |
4701 } | |
4702 } | |
4703 } | |
4704 } | |
4705 | |
4706 void Assembler::prefix(Address adr, XMMRegister reg) { | |
4707 if (reg->encoding() < 8) { | |
4708 if (adr.base_needs_rex()) { | |
4709 if (adr.index_needs_rex()) { | |
4710 prefix(REX_XB); | |
4711 } else { | |
4712 prefix(REX_B); | |
4713 } | |
4714 } else { | |
4715 if (adr.index_needs_rex()) { | |
4716 prefix(REX_X); | |
4717 } | |
4718 } | |
4719 } else { | |
4720 if (adr.base_needs_rex()) { | |
4721 if (adr.index_needs_rex()) { | |
4722 prefix(REX_RXB); | |
4723 } else { | |
4724 prefix(REX_RB); | |
4725 } | |
4726 } else { | |
4727 if (adr.index_needs_rex()) { | |
4728 prefix(REX_RX); | |
4729 } else { | |
4730 prefix(REX_R); | |
4731 } | |
4732 } | |
4733 } | |
4734 } | |
4735 | |
4759 | 4736 void Assembler::prefixq(Address adr, XMMRegister src) { |
4737 if (src->encoding() < 8) { | |
4738 if (adr.base_needs_rex()) { | |
4739 if (adr.index_needs_rex()) { | |
4740 prefix(REX_WXB); | |
4741 } else { | |
4742 prefix(REX_WB); | |
4743 } | |
4744 } else { | |
4745 if (adr.index_needs_rex()) { | |
4746 prefix(REX_WX); | |
4747 } else { | |
4748 prefix(REX_W); | |
4749 } | |
4750 } | |
4751 } else { | |
4752 if (adr.base_needs_rex()) { | |
4753 if (adr.index_needs_rex()) { | |
4754 prefix(REX_WRXB); | |
4755 } else { | |
4756 prefix(REX_WRB); | |
4757 } | |
4758 } else { | |
4759 if (adr.index_needs_rex()) { | |
4760 prefix(REX_WRX); | |
4761 } else { | |
4762 prefix(REX_WR); | |
4763 } | |
4764 } | |
4765 } | |
4766 } | |
4767 | |
304 | 4768 void Assembler::adcq(Register dst, int32_t imm32) { |
4769 (void) prefixq_and_encode(dst->encoding()); | |
4770 emit_arith(0x81, 0xD0, dst, imm32); | |
4771 } | |
4772 | |
4773 void Assembler::adcq(Register dst, Address src) { | |
4774 InstructionMark im(this); | |
4775 prefixq(src, dst); | |
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4776 emit_int8(0x13); |
304 | 4777 emit_operand(dst, src); |
4778 } | |
4779 | |
4780 void Assembler::adcq(Register dst, Register src) { | |
12329 | 4781 (void) prefixq_and_encode(dst->encoding(), src->encoding()); |
304 | 4782 emit_arith(0x13, 0xC0, dst, src); |
4783 } | |
4784 | |
4785 void Assembler::addq(Address dst, int32_t imm32) { | |
4786 InstructionMark im(this); | |
4787 prefixq(dst); | |
4788 emit_arith_operand(0x81, rax, dst,imm32); | |
4789 } | |
4790 | |
4791 void Assembler::addq(Address dst, Register src) { | |
4792 InstructionMark im(this); | |
4793 prefixq(dst, src); | |
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|
4794 emit_int8(0x01); |
304 | 4795 emit_operand(src, dst); |
4796 } | |
4797 | |
4798 void Assembler::addq(Register dst, int32_t imm32) { | |
4799 (void) prefixq_and_encode(dst->encoding()); | |
4800 emit_arith(0x81, 0xC0, dst, imm32); | |
4801 } | |
4802 | |
4803 void Assembler::addq(Register dst, Address src) { | |
4804 InstructionMark im(this); | |
4805 prefixq(src, dst); | |
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4806 emit_int8(0x03); |
304 | 4807 emit_operand(dst, src); |
4808 } | |
4809 | |
4810 void Assembler::addq(Register dst, Register src) { | |
4811 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
4812 emit_arith(0x03, 0xC0, dst, src); | |
4813 } | |
4814 | |
3783 | 4815 void Assembler::andq(Address dst, int32_t imm32) { |
4816 InstructionMark im(this); | |
4817 prefixq(dst); | |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
4818 emit_int8((unsigned char)0x81); |
3783 | 4819 emit_operand(rsp, dst, 4); |
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
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diff
changeset
|
4820 emit_int32(imm32); |
3783 | 4821 } |
4822 | |
304 | 4823 void Assembler::andq(Register dst, int32_t imm32) { |
4824 (void) prefixq_and_encode(dst->encoding()); | |
4825 emit_arith(0x81, 0xE0, dst, imm32); | |
4826 } | |
4827 | |
4828 void Assembler::andq(Register dst, Address src) { | |
4829 InstructionMark im(this); | |
4830 prefixq(src, dst); | |
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d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
4831 emit_int8(0x23); |
304 | 4832 emit_operand(dst, src); |
4833 } | |
4834 | |
4835 void Assembler::andq(Register dst, Register src) { | |
12329 | 4836 (void) prefixq_and_encode(dst->encoding(), src->encoding()); |
304 | 4837 emit_arith(0x23, 0xC0, dst, src); |
4838 } | |
4839 | |
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
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710
diff
changeset
|
4840 void Assembler::bsfq(Register dst, Register src) { |
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
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diff
changeset
|
4841 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
|
4842 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
4843 emit_int8((unsigned char)0xBC); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
4844 emit_int8((unsigned char)(0xC0 | encode)); |
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
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diff
changeset
|
4845 } |
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
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diff
changeset
|
4846 |
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
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diff
changeset
|
4847 void Assembler::bsrq(Register dst, Register src) { |
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
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710
diff
changeset
|
4848 assert(!VM_Version::supports_lzcnt(), "encoding is treated as LZCNT"); |
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
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710
diff
changeset
|
4849 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
|
4850 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
4851 emit_int8((unsigned char)0xBD); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
4852 emit_int8((unsigned char)(0xC0 | encode)); |
775
93c14e5562c4
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twisti
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710
diff
changeset
|
4853 } |
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
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diff
changeset
|
4854 |
304 | 4855 void Assembler::bswapq(Register reg) { |
4856 int encode = prefixq_and_encode(reg->encoding()); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
4857 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
4858 emit_int8((unsigned char)(0xC8 | encode)); |
304 | 4859 } |
4860 | |
4861 void Assembler::cdqq() { | |
4862 prefix(REX_W); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
4863 emit_int8((unsigned char)0x99); |
304 | 4864 } |
4865 | |
4866 void Assembler::clflush(Address adr) { | |
4867 prefix(adr); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
4868 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
4869 emit_int8((unsigned char)0xAE); |
304 | 4870 emit_operand(rdi, adr); |
4871 } | |
4872 | |
4873 void Assembler::cmovq(Condition cc, Register dst, Register src) { | |
4874 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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7427
diff
changeset
|
4875 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
4876 emit_int8(0x40 | cc); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
4877 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 4878 } |
4879 | |
4880 void Assembler::cmovq(Condition cc, Register dst, Address src) { | |
4881 InstructionMark im(this); | |
4882 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
|
4883 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
4884 emit_int8(0x40 | cc); |
304 | 4885 emit_operand(dst, src); |
4886 } | |
4887 | |
4888 void Assembler::cmpq(Address dst, int32_t imm32) { | |
4889 InstructionMark im(this); | |
4890 prefixq(dst); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
4891 emit_int8((unsigned char)0x81); |
304 | 4892 emit_operand(rdi, dst, 4); |
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
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7475
diff
changeset
|
4893 emit_int32(imm32); |
304 | 4894 } |
4895 | |
4896 void Assembler::cmpq(Register dst, int32_t imm32) { | |
4897 (void) prefixq_and_encode(dst->encoding()); | |
4898 emit_arith(0x81, 0xF8, dst, imm32); | |
4899 } | |
4900 | |
4901 void Assembler::cmpq(Address dst, Register src) { | |
4902 InstructionMark im(this); | |
4903 prefixq(dst, src); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
4904 emit_int8(0x3B); |
304 | 4905 emit_operand(src, dst); |
4906 } | |
4907 | |
4908 void Assembler::cmpq(Register dst, Register src) { | |
4909 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
4910 emit_arith(0x3B, 0xC0, dst, src); | |
4911 } | |
4912 | |
4913 void Assembler::cmpq(Register dst, Address src) { | |
4914 InstructionMark im(this); | |
4915 prefixq(src, dst); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4916 emit_int8(0x3B); |
304 | 4917 emit_operand(dst, src); |
4918 } | |
4919 | |
4920 void Assembler::cmpxchgq(Register reg, Address adr) { | |
4921 InstructionMark im(this); | |
4922 prefixq(adr, reg); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
4923 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4924 emit_int8((unsigned char)0xB1); |
304 | 4925 emit_operand(reg, adr); |
4926 } | |
4927 | |
4928 void Assembler::cvtsi2sdq(XMMRegister dst, Register src) { | |
4929 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4759 | 4930 int encode = simd_prefix_and_encode_q(dst, dst, src, VEX_SIMD_F2); |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
4931 emit_int8(0x2A); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
4932 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 4933 } |
4934 | |
4759 | 4935 void Assembler::cvtsi2sdq(XMMRegister dst, Address src) { |
4936 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4937 InstructionMark im(this); | |
4938 simd_prefix_q(dst, dst, src, VEX_SIMD_F2); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
4939 emit_int8(0x2A); |
4759 | 4940 emit_operand(dst, src); |
4941 } | |
4942 | |
304 | 4943 void Assembler::cvtsi2ssq(XMMRegister dst, Register src) { |
4944 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
4759 | 4945 int encode = simd_prefix_and_encode_q(dst, dst, src, VEX_SIMD_F3); |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
4946 emit_int8(0x2A); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
4947 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 4948 } |
4949 | |
4759 | 4950 void Assembler::cvtsi2ssq(XMMRegister dst, Address src) { |
4951 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
4952 InstructionMark im(this); | |
4953 simd_prefix_q(dst, dst, src, VEX_SIMD_F3); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4954 emit_int8(0x2A); |
4759 | 4955 emit_operand(dst, src); |
4956 } | |
4957 | |
304 | 4958 void Assembler::cvttsd2siq(Register dst, XMMRegister src) { |
4959 NOT_LP64(assert(VM_Version::supports_sse2(), "")); | |
4759 | 4960 int encode = simd_prefix_and_encode_q(dst, src, VEX_SIMD_F2); |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4961 emit_int8(0x2C); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4962 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 4963 } |
4964 | |
4965 void Assembler::cvttss2siq(Register dst, XMMRegister src) { | |
4966 NOT_LP64(assert(VM_Version::supports_sse(), "")); | |
4759 | 4967 int encode = simd_prefix_and_encode_q(dst, src, VEX_SIMD_F3); |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4968 emit_int8(0x2C); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4969 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 4970 } |
4971 | |
4972 void Assembler::decl(Register dst) { | |
4973 // Don't use it directly. Use MacroAssembler::decrementl() instead. | |
4974 // Use two-byte form (one-byte form is a REX prefix in 64-bit mode) | |
4975 int encode = prefix_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
|
4976 emit_int8((unsigned char)0xFF); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4977 emit_int8((unsigned char)(0xC8 | encode)); |
304 | 4978 } |
4979 | |
4980 void Assembler::decq(Register dst) { | |
4981 // Don't use it directly. Use MacroAssembler::decrementq() instead. | |
4982 // Use two-byte form (one-byte from is a REX prefix in 64-bit mode) | |
4983 int encode = prefixq_and_encode(dst->encoding()); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4984 emit_int8((unsigned char)0xFF); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4985 emit_int8(0xC8 | encode); |
304 | 4986 } |
4987 | |
4988 void Assembler::decq(Address dst) { | |
4989 // Don't use it directly. Use MacroAssembler::decrementq() instead. | |
4990 InstructionMark im(this); | |
4991 prefixq(dst); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4992 emit_int8((unsigned char)0xFF); |
304 | 4993 emit_operand(rcx, dst); |
4994 } | |
4995 | |
4996 void Assembler::fxrstor(Address src) { | |
4997 prefixq(src); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4998 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
4999 emit_int8((unsigned char)0xAE); |
304 | 5000 emit_operand(as_Register(1), src); |
5001 } | |
5002 | |
5003 void Assembler::fxsave(Address dst) { | |
5004 prefixq(dst); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
5005 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5006 emit_int8((unsigned char)0xAE); |
304 | 5007 emit_operand(as_Register(0), dst); |
5008 } | |
5009 | |
5010 void Assembler::idivq(Register src) { | |
5011 int encode = prefixq_and_encode(src->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
|
5012 emit_int8((unsigned char)0xF7); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
5013 emit_int8((unsigned char)(0xF8 | encode)); |
304 | 5014 } |
5015 | |
5016 void Assembler::imulq(Register dst, Register src) { | |
5017 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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7427
diff
changeset
|
5018 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5019 emit_int8((unsigned char)0xAF); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5020 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5021 } |
5022 | |
5023 void Assembler::imulq(Register dst, Register src, int value) { | |
5024 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
5025 if (is8bit(value)) { | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5026 emit_int8(0x6B); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
5027 emit_int8((unsigned char)(0xC0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5028 emit_int8(value & 0xFF); |
304 | 5029 } else { |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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parents:
7427
diff
changeset
|
5030 emit_int8(0x69); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5031 emit_int8((unsigned char)(0xC0 | encode)); |
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
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7475
diff
changeset
|
5032 emit_int32(value); |
304 | 5033 } |
5034 } | |
5035 | |
12972
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5036 void Assembler::imulq(Register dst, Address src) { |
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5037 InstructionMark im(this); |
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5038 prefixq(src, dst); |
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5039 emit_int8(0x0F); |
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5040 emit_int8((unsigned char) 0xAF); |
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
parents:
12329
diff
changeset
|
5041 emit_operand(dst, src); |
59e8ad757e19
8026844: Various Math functions needs intrinsification
rbackman
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12329
diff
changeset
|
5042 } |
59e8ad757e19
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12329
diff
changeset
|
5043 |
304 | 5044 void Assembler::incl(Register dst) { |
5045 // Don't use it directly. Use MacroAssembler::incrementl() instead. | |
5046 // Use two-byte form (one-byte from is a REX prefix in 64-bit mode) | |
5047 int encode = prefix_and_encode(dst->encoding()); | |
7430
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diff
changeset
|
5048 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
|
5049 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5050 } |
5051 | |
5052 void Assembler::incq(Register dst) { | |
5053 // Don't use it directly. Use MacroAssembler::incrementq() instead. | |
5054 // Use two-byte form (one-byte from is a REX prefix in 64-bit mode) | |
5055 int encode = prefixq_and_encode(dst->encoding()); | |
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|
5056 emit_int8((unsigned char)0xFF); |
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5057 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5058 } |
5059 | |
5060 void Assembler::incq(Address dst) { | |
5061 // Don't use it directly. Use MacroAssembler::incrementq() instead. | |
5062 InstructionMark im(this); | |
5063 prefixq(dst); | |
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|
5064 emit_int8((unsigned char)0xFF); |
304 | 5065 emit_operand(rax, dst); |
5066 } | |
5067 | |
5068 void Assembler::lea(Register dst, Address src) { | |
5069 leaq(dst, src); | |
5070 } | |
5071 | |
5072 void Assembler::leaq(Register dst, Address src) { | |
5073 InstructionMark im(this); | |
5074 prefixq(src, dst); | |
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changeset
|
5075 emit_int8((unsigned char)0x8D); |
304 | 5076 emit_operand(dst, src); |
5077 } | |
5078 | |
5079 void Assembler::mov64(Register dst, int64_t imm64) { | |
5080 InstructionMark im(this); | |
5081 int encode = prefixq_and_encode(dst->encoding()); | |
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|
5082 emit_int8((unsigned char)(0xB8 | encode)); |
7198
6ab62ad83507
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diff
changeset
|
5083 emit_int64(imm64); |
304 | 5084 } |
5085 | |
5086 void Assembler::mov_literal64(Register dst, intptr_t imm64, RelocationHolder const& rspec) { | |
5087 InstructionMark im(this); | |
5088 int encode = prefixq_and_encode(dst->encoding()); | |
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|
5089 emit_int8(0xB8 | encode); |
304 | 5090 emit_data64(imm64, rspec); |
5091 } | |
5092 | |
642
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5093 void Assembler::mov_narrow_oop(Register dst, int32_t imm32, RelocationHolder const& rspec) { |
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changeset
|
5094 InstructionMark im(this); |
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|
5095 int encode = prefix_and_encode(dst->encoding()); |
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|
5096 emit_int8((unsigned char)(0xB8 | encode)); |
642
660978a2a31a
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changeset
|
5097 emit_data((int)imm32, rspec, narrow_oop_operand); |
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|
5098 } |
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|
5099 |
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|
5100 void Assembler::mov_narrow_oop(Address dst, int32_t imm32, RelocationHolder const& rspec) { |
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|
5101 InstructionMark im(this); |
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changeset
|
5102 prefix(dst); |
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|
5103 emit_int8((unsigned char)0xC7); |
642
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changeset
|
5104 emit_operand(rax, dst, 4); |
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changeset
|
5105 emit_data((int)imm32, rspec, narrow_oop_operand); |
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|
5106 } |
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|
5107 |
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|
5108 void Assembler::cmp_narrow_oop(Register src1, int32_t imm32, RelocationHolder const& rspec) { |
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|
5109 InstructionMark im(this); |
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changeset
|
5110 int encode = prefix_and_encode(src1->encoding()); |
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|
5111 emit_int8((unsigned char)0x81); |
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|
5112 emit_int8((unsigned char)(0xF8 | encode)); |
642
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624
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changeset
|
5113 emit_data((int)imm32, rspec, narrow_oop_operand); |
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|
5114 } |
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|
5115 |
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diff
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|
5116 void Assembler::cmp_narrow_oop(Address src1, int32_t imm32, RelocationHolder const& rspec) { |
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|
5117 InstructionMark im(this); |
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changeset
|
5118 prefix(src1); |
7430
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|
5119 emit_int8((unsigned char)0x81); |
642
660978a2a31a
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changeset
|
5120 emit_operand(rax, src1, 4); |
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|
5121 emit_data((int)imm32, rspec, narrow_oop_operand); |
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|
5122 } |
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|
5123 |
775
93c14e5562c4
6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}()
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710
diff
changeset
|
5124 void Assembler::lzcntq(Register dst, Register src) { |
93c14e5562c4
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diff
changeset
|
5125 assert(VM_Version::supports_lzcnt(), "encoding is treated as BSR"); |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5126 emit_int8((unsigned char)0xF3); |
775
93c14e5562c4
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diff
changeset
|
5127 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); |
7430
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changeset
|
5128 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5129 emit_int8((unsigned char)0xBD); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5130 emit_int8((unsigned char)(0xC0 | encode)); |
775
93c14e5562c4
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diff
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|
5131 } |
93c14e5562c4
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diff
changeset
|
5132 |
304 | 5133 void Assembler::movdq(XMMRegister dst, Register src) { |
5134 // table D-1 says MMX/SSE2 | |
4759 | 5135 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
5136 int encode = simd_prefix_and_encode_q(dst, src, VEX_SIMD_66); | |
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changeset
|
5137 emit_int8(0x6E); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5138 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5139 } |
5140 | |
5141 void Assembler::movdq(Register dst, XMMRegister src) { | |
5142 // table D-1 says MMX/SSE2 | |
4759 | 5143 NOT_LP64(assert(VM_Version::supports_sse2(), "")); |
304 | 5144 // swap src/dst to get correct prefix |
4759 | 5145 int encode = simd_prefix_and_encode_q(src, dst, VEX_SIMD_66); |
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diff
changeset
|
5146 emit_int8(0x7E); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5147 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5148 } |
5149 | |
5150 void Assembler::movq(Register dst, Register src) { | |
5151 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
7430
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diff
changeset
|
5152 emit_int8((unsigned char)0x8B); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5153 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5154 } |
5155 | |
5156 void Assembler::movq(Register dst, Address src) { | |
5157 InstructionMark im(this); | |
5158 prefixq(src, dst); | |
7430
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diff
changeset
|
5159 emit_int8((unsigned char)0x8B); |
304 | 5160 emit_operand(dst, src); |
5161 } | |
5162 | |
5163 void Assembler::movq(Address dst, Register src) { | |
5164 InstructionMark im(this); | |
5165 prefixq(dst, src); | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5166 emit_int8((unsigned char)0x89); |
304 | 5167 emit_operand(src, dst); |
5168 } | |
5169 | |
624 | 5170 void Assembler::movsbq(Register dst, Address src) { |
5171 InstructionMark im(this); | |
5172 prefixq(src, dst); | |
7430
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7427
diff
changeset
|
5173 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5174 emit_int8((unsigned char)0xBE); |
624 | 5175 emit_operand(dst, src); |
5176 } | |
5177 | |
5178 void Assembler::movsbq(Register dst, Register src) { | |
5179 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
7430
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diff
changeset
|
5180 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5181 emit_int8((unsigned char)0xBE); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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diff
changeset
|
5182 emit_int8((unsigned char)(0xC0 | encode)); |
624 | 5183 } |
5184 | |
304 | 5185 void Assembler::movslq(Register dst, int32_t imm32) { |
5186 // dbx shows movslq(rcx, 3) as movq $0x0000000049000000,(%rbx) | |
5187 // and movslq(r8, 3); as movl $0x0000000048000000,(%rbx) | |
5188 // as a result we shouldn't use until tested at runtime... | |
5189 ShouldNotReachHere(); | |
5190 InstructionMark im(this); | |
5191 int encode = prefixq_and_encode(dst->encoding()); | |
7430
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diff
changeset
|
5192 emit_int8((unsigned char)(0xC7 | encode)); |
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
parents:
7475
diff
changeset
|
5193 emit_int32(imm32); |
304 | 5194 } |
5195 | |
5196 void Assembler::movslq(Address dst, int32_t imm32) { | |
5197 assert(is_simm32(imm32), "lost bits"); | |
5198 InstructionMark im(this); | |
5199 prefixq(dst); | |
7430
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changeset
|
5200 emit_int8((unsigned char)0xC7); |
304 | 5201 emit_operand(rax, dst, 4); |
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
twisti
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7475
diff
changeset
|
5202 emit_int32(imm32); |
304 | 5203 } |
5204 | |
5205 void Assembler::movslq(Register dst, Address src) { | |
5206 InstructionMark im(this); | |
5207 prefixq(src, dst); | |
7430
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changeset
|
5208 emit_int8(0x63); |
304 | 5209 emit_operand(dst, src); |
5210 } | |
5211 | |
5212 void Assembler::movslq(Register dst, Register src) { | |
5213 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
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changeset
|
5214 emit_int8(0x63); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5215 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5216 } |
5217 | |
624 | 5218 void Assembler::movswq(Register dst, Address src) { |
5219 InstructionMark im(this); | |
5220 prefixq(src, dst); | |
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changeset
|
5221 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5222 emit_int8((unsigned char)0xBF); |
624 | 5223 emit_operand(dst, src); |
5224 } | |
5225 | |
5226 void Assembler::movswq(Register dst, Register src) { | |
5227 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
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changeset
|
5228 emit_int8((unsigned char)0x0F); |
d02120b7a34f
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changeset
|
5229 emit_int8((unsigned char)0xBF); |
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changeset
|
5230 emit_int8((unsigned char)(0xC0 | encode)); |
624 | 5231 } |
5232 | |
5233 void Assembler::movzbq(Register dst, Address src) { | |
5234 InstructionMark im(this); | |
5235 prefixq(src, dst); | |
7430
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changeset
|
5236 emit_int8((unsigned char)0x0F); |
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changeset
|
5237 emit_int8((unsigned char)0xB6); |
624 | 5238 emit_operand(dst, src); |
5239 } | |
5240 | |
5241 void Assembler::movzbq(Register dst, Register src) { | |
5242 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
7430
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changeset
|
5243 emit_int8(0x0F); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5244 emit_int8((unsigned char)0xB6); |
d02120b7a34f
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changeset
|
5245 emit_int8(0xC0 | encode); |
624 | 5246 } |
5247 | |
5248 void Assembler::movzwq(Register dst, Address src) { | |
5249 InstructionMark im(this); | |
5250 prefixq(src, dst); | |
7430
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changeset
|
5251 emit_int8((unsigned char)0x0F); |
d02120b7a34f
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changeset
|
5252 emit_int8((unsigned char)0xB7); |
624 | 5253 emit_operand(dst, src); |
5254 } | |
5255 | |
5256 void Assembler::movzwq(Register dst, Register src) { | |
5257 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); | |
7430
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changeset
|
5258 emit_int8((unsigned char)0x0F); |
d02120b7a34f
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changeset
|
5259 emit_int8((unsigned char)0xB7); |
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changeset
|
5260 emit_int8((unsigned char)(0xC0 | encode)); |
624 | 5261 } |
5262 | |
304 | 5263 void Assembler::negq(Register dst) { |
5264 int encode = prefixq_and_encode(dst->encoding()); | |
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changeset
|
5265 emit_int8((unsigned char)0xF7); |
d02120b7a34f
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changeset
|
5266 emit_int8((unsigned char)(0xD8 | encode)); |
304 | 5267 } |
5268 | |
5269 void Assembler::notq(Register dst) { | |
5270 int encode = prefixq_and_encode(dst->encoding()); | |
7430
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changeset
|
5271 emit_int8((unsigned char)0xF7); |
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changeset
|
5272 emit_int8((unsigned char)(0xD0 | encode)); |
304 | 5273 } |
5274 | |
5275 void Assembler::orq(Address dst, int32_t imm32) { | |
5276 InstructionMark im(this); | |
5277 prefixq(dst); | |
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changeset
|
5278 emit_int8((unsigned char)0x81); |
304 | 5279 emit_operand(rcx, dst, 4); |
7476
ffa87474d7a4
8004537: replace AbstractAssembler emit_long with emit_int32
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7475
diff
changeset
|
5280 emit_int32(imm32); |
304 | 5281 } |
5282 | |
5283 void Assembler::orq(Register dst, int32_t imm32) { | |
5284 (void) prefixq_and_encode(dst->encoding()); | |
5285 emit_arith(0x81, 0xC8, dst, imm32); | |
5286 } | |
5287 | |
5288 void Assembler::orq(Register dst, Address src) { | |
5289 InstructionMark im(this); | |
5290 prefixq(src, dst); | |
7430
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diff
changeset
|
5291 emit_int8(0x0B); |
304 | 5292 emit_operand(dst, src); |
5293 } | |
5294 | |
5295 void Assembler::orq(Register dst, Register src) { | |
5296 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
5297 emit_arith(0x0B, 0xC0, dst, src); | |
5298 } | |
5299 | |
5300 void Assembler::popa() { // 64bit | |
5301 movq(r15, Address(rsp, 0)); | |
5302 movq(r14, Address(rsp, wordSize)); | |
5303 movq(r13, Address(rsp, 2 * wordSize)); | |
5304 movq(r12, Address(rsp, 3 * wordSize)); | |
5305 movq(r11, Address(rsp, 4 * wordSize)); | |
5306 movq(r10, Address(rsp, 5 * wordSize)); | |
5307 movq(r9, Address(rsp, 6 * wordSize)); | |
5308 movq(r8, Address(rsp, 7 * wordSize)); | |
5309 movq(rdi, Address(rsp, 8 * wordSize)); | |
5310 movq(rsi, Address(rsp, 9 * wordSize)); | |
5311 movq(rbp, Address(rsp, 10 * wordSize)); | |
5312 // skip rsp | |
5313 movq(rbx, Address(rsp, 12 * wordSize)); | |
5314 movq(rdx, Address(rsp, 13 * wordSize)); | |
5315 movq(rcx, Address(rsp, 14 * wordSize)); | |
5316 movq(rax, Address(rsp, 15 * wordSize)); | |
5317 | |
5318 addq(rsp, 16 * wordSize); | |
5319 } | |
5320 | |
643
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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changeset
|
5321 void Assembler::popcntq(Register dst, Address src) { |
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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changeset
|
5322 assert(VM_Version::supports_popcnt(), "must support"); |
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6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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changeset
|
5323 InstructionMark im(this); |
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|
5324 emit_int8((unsigned char)0xF3); |
643
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changeset
|
5325 prefixq(src, dst); |
7430
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changeset
|
5326 emit_int8((unsigned char)0x0F); |
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changeset
|
5327 emit_int8((unsigned char)0xB8); |
643
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diff
changeset
|
5328 emit_operand(dst, src); |
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diff
changeset
|
5329 } |
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diff
changeset
|
5330 |
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changeset
|
5331 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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changeset
|
5332 assert(VM_Version::supports_popcnt(), "must support"); |
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changeset
|
5333 emit_int8((unsigned char)0xF3); |
643
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diff
changeset
|
5334 int encode = prefixq_and_encode(dst->encoding(), src->encoding()); |
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changeset
|
5335 emit_int8((unsigned char)0x0F); |
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changeset
|
5336 emit_int8((unsigned char)0xB8); |
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changeset
|
5337 emit_int8((unsigned char)(0xC0 | encode)); |
643
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diff
changeset
|
5338 } |
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changeset
|
5339 |
304 | 5340 void Assembler::popq(Address dst) { |
5341 InstructionMark im(this); | |
5342 prefixq(dst); | |
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changeset
|
5343 emit_int8((unsigned char)0x8F); |
304 | 5344 emit_operand(rax, dst); |
5345 } | |
5346 | |
5347 void Assembler::pusha() { // 64bit | |
5348 // we have to store original rsp. ABI says that 128 bytes | |
5349 // below rsp are local scratch. | |
5350 movq(Address(rsp, -5 * wordSize), rsp); | |
5351 | |
5352 subq(rsp, 16 * wordSize); | |
5353 | |
5354 movq(Address(rsp, 15 * wordSize), rax); | |
5355 movq(Address(rsp, 14 * wordSize), rcx); | |
5356 movq(Address(rsp, 13 * wordSize), rdx); | |
5357 movq(Address(rsp, 12 * wordSize), rbx); | |
5358 // skip rsp | |
5359 movq(Address(rsp, 10 * wordSize), rbp); | |
5360 movq(Address(rsp, 9 * wordSize), rsi); | |
5361 movq(Address(rsp, 8 * wordSize), rdi); | |
5362 movq(Address(rsp, 7 * wordSize), r8); | |
5363 movq(Address(rsp, 6 * wordSize), r9); | |
5364 movq(Address(rsp, 5 * wordSize), r10); | |
5365 movq(Address(rsp, 4 * wordSize), r11); | |
5366 movq(Address(rsp, 3 * wordSize), r12); | |
5367 movq(Address(rsp, 2 * wordSize), r13); | |
5368 movq(Address(rsp, wordSize), r14); | |
5369 movq(Address(rsp, 0), r15); | |
5370 } | |
5371 | |
5372 void Assembler::pushq(Address src) { | |
5373 InstructionMark im(this); | |
5374 prefixq(src); | |
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diff
changeset
|
5375 emit_int8((unsigned char)0xFF); |
304 | 5376 emit_operand(rsi, src); |
5377 } | |
5378 | |
5379 void Assembler::rclq(Register dst, int imm8) { | |
5380 assert(isShiftCount(imm8 >> 1), "illegal shift count"); | |
5381 int encode = prefixq_and_encode(dst->encoding()); | |
5382 if (imm8 == 1) { | |
7430
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changeset
|
5383 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
|
5384 emit_int8((unsigned char)(0xD0 | encode)); |
304 | 5385 } else { |
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changeset
|
5386 emit_int8((unsigned char)0xC1); |
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changeset
|
5387 emit_int8((unsigned char)(0xD0 | encode)); |
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diff
changeset
|
5388 emit_int8(imm8); |
304 | 5389 } |
5390 } | |
5391 void Assembler::sarq(Register dst, int imm8) { | |
5392 assert(isShiftCount(imm8 >> 1), "illegal shift count"); | |
5393 int encode = prefixq_and_encode(dst->encoding()); | |
5394 if (imm8 == 1) { | |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5395 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
|
5396 emit_int8((unsigned char)(0xF8 | encode)); |
304 | 5397 } else { |
7430
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5398 emit_int8((unsigned char)0xC1); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5399 emit_int8((unsigned char)(0xF8 | encode)); |
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diff
changeset
|
5400 emit_int8(imm8); |
304 | 5401 } |
5402 } | |
5403 | |
5404 void Assembler::sarq(Register dst) { | |
5405 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
|
5406 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
|
5407 emit_int8((unsigned char)(0xF8 | encode)); |
304 | 5408 } |
2100
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diff
changeset
|
5409 |
304 | 5410 void Assembler::sbbq(Address dst, int32_t imm32) { |
5411 InstructionMark im(this); | |
5412 prefixq(dst); | |
5413 emit_arith_operand(0x81, rbx, dst, imm32); | |
5414 } | |
5415 | |
5416 void Assembler::sbbq(Register dst, int32_t imm32) { | |
5417 (void) prefixq_and_encode(dst->encoding()); | |
5418 emit_arith(0x81, 0xD8, dst, imm32); | |
5419 } | |
5420 | |
5421 void Assembler::sbbq(Register dst, Address src) { | |
5422 InstructionMark im(this); | |
5423 prefixq(src, dst); | |
7430
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7427
diff
changeset
|
5424 emit_int8(0x1B); |
304 | 5425 emit_operand(dst, src); |
5426 } | |
5427 | |
5428 void Assembler::sbbq(Register dst, Register src) { | |
5429 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
5430 emit_arith(0x1B, 0xC0, dst, src); | |
5431 } | |
5432 | |
5433 void Assembler::shlq(Register dst, int imm8) { | |
5434 assert(isShiftCount(imm8 >> 1), "illegal shift count"); | |
5435 int encode = prefixq_and_encode(dst->encoding()); | |
5436 if (imm8 == 1) { | |
7430
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changeset
|
5437 emit_int8((unsigned char)0xD1); |
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changeset
|
5438 emit_int8((unsigned char)(0xE0 | encode)); |
304 | 5439 } else { |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5440 emit_int8((unsigned char)0xC1); |
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8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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changeset
|
5441 emit_int8((unsigned char)(0xE0 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
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7427
diff
changeset
|
5442 emit_int8(imm8); |
304 | 5443 } |
5444 } | |
5445 | |
5446 void Assembler::shlq(Register dst) { | |
5447 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
|
5448 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
|
5449 emit_int8((unsigned char)(0xE0 | encode)); |
304 | 5450 } |
5451 | |
5452 void Assembler::shrq(Register dst, int imm8) { | |
5453 assert(isShiftCount(imm8 >> 1), "illegal shift count"); | |
5454 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
|
5455 emit_int8((unsigned char)0xC1); |
d02120b7a34f
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changeset
|
5456 emit_int8((unsigned char)(0xE8 | encode)); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
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7427
diff
changeset
|
5457 emit_int8(imm8); |
304 | 5458 } |
5459 | |
5460 void Assembler::shrq(Register dst) { | |
5461 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
|
5462 emit_int8((unsigned char)0xD3); |
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changeset
|
5463 emit_int8(0xE8 | encode); |
304 | 5464 } |
5465 | |
5466 void Assembler::subq(Address dst, int32_t imm32) { | |
5467 InstructionMark im(this); | |
5468 prefixq(dst); | |
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changeset
|
5469 emit_arith_operand(0x81, rbp, dst, imm32); |
304 | 5470 } |
5471 | |
5472 void Assembler::subq(Address dst, Register src) { | |
5473 InstructionMark im(this); | |
5474 prefixq(dst, src); | |
7430
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changeset
|
5475 emit_int8(0x29); |
304 | 5476 emit_operand(src, dst); |
5477 } | |
5478 | |
2100
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changeset
|
5479 void Assembler::subq(Register dst, int32_t imm32) { |
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|
5480 (void) prefixq_and_encode(dst->encoding()); |
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changeset
|
5481 emit_arith(0x81, 0xE8, dst, imm32); |
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|
5482 } |
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changeset
|
5483 |
4947
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
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changeset
|
5484 // Force generation of a 4 byte immediate value even if it fits into 8bit |
fd8114661503
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changeset
|
5485 void Assembler::subq_imm32(Register dst, int32_t imm32) { |
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
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changeset
|
5486 (void) prefixq_and_encode(dst->encoding()); |
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
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4770
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changeset
|
5487 emit_arith_imm32(0x81, 0xE8, dst, imm32); |
fd8114661503
7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29
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4770
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changeset
|
5488 } |
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changeset
|
5489 |
304 | 5490 void Assembler::subq(Register dst, Address src) { |
5491 InstructionMark im(this); | |
5492 prefixq(src, dst); | |
7430
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changeset
|
5493 emit_int8(0x2B); |
304 | 5494 emit_operand(dst, src); |
5495 } | |
5496 | |
5497 void Assembler::subq(Register dst, Register src) { | |
5498 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
5499 emit_arith(0x2B, 0xC0, dst, src); | |
5500 } | |
5501 | |
5502 void Assembler::testq(Register dst, int32_t imm32) { | |
5503 // not using emit_arith because test | |
5504 // doesn't support sign-extension of | |
5505 // 8bit operands | |
5506 int encode = dst->encoding(); | |
5507 if (encode == 0) { | |
5508 prefix(REX_W); | |
7430
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changeset
|
5509 emit_int8((unsigned char)0xA9); |
304 | 5510 } else { |
5511 encode = prefixq_and_encode(encode); | |
7430
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changeset
|
5512 emit_int8((unsigned char)0xF7); |
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changeset
|
5513 emit_int8((unsigned char)(0xC0 | encode)); |
304 | 5514 } |
7476
ffa87474d7a4
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diff
changeset
|
5515 emit_int32(imm32); |
304 | 5516 } |
5517 | |
5518 void Assembler::testq(Register dst, Register src) { | |
5519 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
5520 emit_arith(0x85, 0xC0, dst, src); | |
5521 } | |
5522 | |
5523 void Assembler::xaddq(Address dst, Register src) { | |
5524 InstructionMark im(this); | |
5525 prefixq(dst, src); | |
7430
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changeset
|
5526 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
|
5527 emit_int8((unsigned char)0xC1); |
304 | 5528 emit_operand(src, dst); |
5529 } | |
5530 | |
5531 void Assembler::xchgq(Register dst, Address src) { | |
5532 InstructionMark im(this); | |
5533 prefixq(src, dst); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5534 emit_int8((unsigned char)0x87); |
304 | 5535 emit_operand(dst, src); |
5536 } | |
5537 | |
5538 void Assembler::xchgq(Register dst, Register src) { | |
5539 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
|
5540 emit_int8((unsigned char)0x87); |
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5541 emit_int8((unsigned char)(0xc0 | encode)); |
304 | 5542 } |
5543 | |
5544 void Assembler::xorq(Register dst, Register src) { | |
5545 (void) prefixq_and_encode(dst->encoding(), src->encoding()); | |
5546 emit_arith(0x33, 0xC0, dst, src); | |
5547 } | |
5548 | |
5549 void Assembler::xorq(Register dst, Address src) { | |
5550 InstructionMark im(this); | |
5551 prefixq(src, dst); | |
7430
d02120b7a34f
8004250: replace AbstractAssembler a_byte/a_long with emit_int8/emit_int32
twisti
parents:
7427
diff
changeset
|
5552 emit_int8(0x33); |
304 | 5553 emit_operand(dst, src); |
5554 } | |
5555 | |
5556 #endif // !LP64 |