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Issue 1391963005: [x64] Use vmovapd and vmovsd when AVX is enabled. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fix Win compile. Created 5 years, 2 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #if V8_TARGET_ARCH_X64 5 #if V8_TARGET_ARCH_X64
6 6
7 #include "src/x64/lithium-codegen-x64.h" 7 #include "src/x64/lithium-codegen-x64.h"
8 #include "src/x64/lithium-gap-resolver-x64.h" 8 #include "src/x64/lithium-gap-resolver-x64.h"
9 9
10 namespace v8 { 10 namespace v8 {
(...skipping 196 matching lines...) Expand 10 before | Expand all | Expand 10 after
207 __ movp(dst, kScratchRegister); 207 __ movp(dst, kScratchRegister);
208 } 208 }
209 } 209 }
210 210
211 } else if (source->IsDoubleRegister()) { 211 } else if (source->IsDoubleRegister()) {
212 XMMRegister src = cgen_->ToDoubleRegister(source); 212 XMMRegister src = cgen_->ToDoubleRegister(source);
213 if (destination->IsDoubleRegister()) { 213 if (destination->IsDoubleRegister()) {
214 __ movaps(cgen_->ToDoubleRegister(destination), src); 214 __ movaps(cgen_->ToDoubleRegister(destination), src);
215 } else { 215 } else {
216 DCHECK(destination->IsDoubleStackSlot()); 216 DCHECK(destination->IsDoubleStackSlot());
217 __ movsd(cgen_->ToOperand(destination), src); 217 __ Movsd(cgen_->ToOperand(destination), src);
218 } 218 }
219 } else if (source->IsDoubleStackSlot()) { 219 } else if (source->IsDoubleStackSlot()) {
220 Operand src = cgen_->ToOperand(source); 220 Operand src = cgen_->ToOperand(source);
221 if (destination->IsDoubleRegister()) { 221 if (destination->IsDoubleRegister()) {
222 __ movsd(cgen_->ToDoubleRegister(destination), src); 222 __ Movsd(cgen_->ToDoubleRegister(destination), src);
223 } else { 223 } else {
224 DCHECK(destination->IsDoubleStackSlot()); 224 DCHECK(destination->IsDoubleStackSlot());
225 __ movsd(xmm0, src); 225 __ Movsd(xmm0, src);
226 __ movsd(cgen_->ToOperand(destination), xmm0); 226 __ Movsd(cgen_->ToOperand(destination), xmm0);
227 } 227 }
228 } else { 228 } else {
229 UNREACHABLE(); 229 UNREACHABLE();
230 } 230 }
231 231
232 moves_[index].Eliminate(); 232 moves_[index].Eliminate();
233 } 233 }
234 234
235 235
236 void LGapResolver::EmitSwap(int index) { 236 void LGapResolver::EmitSwap(int index) {
(...skipping 17 matching lines...) Expand all
254 cgen_->ToOperand(source->IsRegister() ? destination : source); 254 cgen_->ToOperand(source->IsRegister() ? destination : source);
255 __ movp(kScratchRegister, mem); 255 __ movp(kScratchRegister, mem);
256 __ movp(mem, reg); 256 __ movp(mem, reg);
257 __ movp(reg, kScratchRegister); 257 __ movp(reg, kScratchRegister);
258 258
259 } else if ((source->IsStackSlot() && destination->IsStackSlot()) || 259 } else if ((source->IsStackSlot() && destination->IsStackSlot()) ||
260 (source->IsDoubleStackSlot() && destination->IsDoubleStackSlot())) { 260 (source->IsDoubleStackSlot() && destination->IsDoubleStackSlot())) {
261 // Swap two stack slots or two double stack slots. 261 // Swap two stack slots or two double stack slots.
262 Operand src = cgen_->ToOperand(source); 262 Operand src = cgen_->ToOperand(source);
263 Operand dst = cgen_->ToOperand(destination); 263 Operand dst = cgen_->ToOperand(destination);
264 __ movsd(xmm0, src); 264 __ Movsd(xmm0, src);
265 __ movp(kScratchRegister, dst); 265 __ movp(kScratchRegister, dst);
266 __ movsd(dst, xmm0); 266 __ Movsd(dst, xmm0);
267 __ movp(src, kScratchRegister); 267 __ movp(src, kScratchRegister);
268 268
269 } else if (source->IsDoubleRegister() && destination->IsDoubleRegister()) { 269 } else if (source->IsDoubleRegister() && destination->IsDoubleRegister()) {
270 // Swap two double registers. 270 // Swap two double registers.
271 XMMRegister source_reg = cgen_->ToDoubleRegister(source); 271 XMMRegister source_reg = cgen_->ToDoubleRegister(source);
272 XMMRegister destination_reg = cgen_->ToDoubleRegister(destination); 272 XMMRegister destination_reg = cgen_->ToDoubleRegister(destination);
273 __ movaps(xmm0, source_reg); 273 __ movaps(xmm0, source_reg);
274 __ movaps(source_reg, destination_reg); 274 __ movaps(source_reg, destination_reg);
275 __ movaps(destination_reg, xmm0); 275 __ movaps(destination_reg, xmm0);
276 276
277 } else if (source->IsDoubleRegister() || destination->IsDoubleRegister()) { 277 } else if (source->IsDoubleRegister() || destination->IsDoubleRegister()) {
278 // Swap a double register and a double stack slot. 278 // Swap a double register and a double stack slot.
279 DCHECK((source->IsDoubleRegister() && destination->IsDoubleStackSlot()) || 279 DCHECK((source->IsDoubleRegister() && destination->IsDoubleStackSlot()) ||
280 (source->IsDoubleStackSlot() && destination->IsDoubleRegister())); 280 (source->IsDoubleStackSlot() && destination->IsDoubleRegister()));
281 XMMRegister reg = cgen_->ToDoubleRegister(source->IsDoubleRegister() 281 XMMRegister reg = cgen_->ToDoubleRegister(source->IsDoubleRegister()
282 ? source 282 ? source
283 : destination); 283 : destination);
284 LOperand* other = source->IsDoubleRegister() ? destination : source; 284 LOperand* other = source->IsDoubleRegister() ? destination : source;
285 DCHECK(other->IsDoubleStackSlot()); 285 DCHECK(other->IsDoubleStackSlot());
286 Operand other_operand = cgen_->ToOperand(other); 286 Operand other_operand = cgen_->ToOperand(other);
287 __ movsd(xmm0, other_operand); 287 __ Movsd(xmm0, other_operand);
288 __ movsd(other_operand, reg); 288 __ Movsd(other_operand, reg);
289 __ movaps(reg, xmm0); 289 __ movaps(reg, xmm0);
290 290
291 } else { 291 } else {
292 // No other combinations are possible. 292 // No other combinations are possible.
293 UNREACHABLE(); 293 UNREACHABLE();
294 } 294 }
295 295
296 // The swap of source and destination has executed a move from source to 296 // The swap of source and destination has executed a move from source to
297 // destination. 297 // destination.
298 moves_[index].Eliminate(); 298 moves_[index].Eliminate();
(...skipping 10 matching lines...) Expand all
309 } 309 }
310 } 310 }
311 } 311 }
312 312
313 #undef __ 313 #undef __
314 314
315 } // namespace internal 315 } // namespace internal
316 } // namespace v8 316 } // namespace v8
317 317
318 #endif // V8_TARGET_ARCH_X64 318 #endif // V8_TARGET_ARCH_X64
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