Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(64)

Side by Side Diff: src/crankshaft/x64/lithium-codegen-x64.cc

Issue 1419983002: [x64] Implement vpcmpeqd, vpslld, vpsrld AVX instructions. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/compiler/x64/code-generator-x64.cc ('k') | src/x64/assembler-x64.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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/crankshaft/x64/lithium-codegen-x64.h" 7 #include "src/crankshaft/x64/lithium-codegen-x64.h"
8 8
9 #include "src/base/bits.h" 9 #include "src/base/bits.h"
10 #include "src/code-factory.h" 10 #include "src/code-factory.h"
(...skipping 3801 matching lines...) Expand 10 before | Expand all | Expand 10 after
3812 3812
3813 void LCodeGen::DoMathLog(LMathLog* instr) { 3813 void LCodeGen::DoMathLog(LMathLog* instr) {
3814 DCHECK(instr->value()->Equals(instr->result())); 3814 DCHECK(instr->value()->Equals(instr->result()));
3815 XMMRegister input_reg = ToDoubleRegister(instr->value()); 3815 XMMRegister input_reg = ToDoubleRegister(instr->value());
3816 XMMRegister xmm_scratch = double_scratch0(); 3816 XMMRegister xmm_scratch = double_scratch0();
3817 Label positive, done, zero; 3817 Label positive, done, zero;
3818 __ Xorpd(xmm_scratch, xmm_scratch); 3818 __ Xorpd(xmm_scratch, xmm_scratch);
3819 __ Ucomisd(input_reg, xmm_scratch); 3819 __ Ucomisd(input_reg, xmm_scratch);
3820 __ j(above, &positive, Label::kNear); 3820 __ j(above, &positive, Label::kNear);
3821 __ j(not_carry, &zero, Label::kNear); 3821 __ j(not_carry, &zero, Label::kNear);
3822 __ pcmpeqd(input_reg, input_reg); 3822 __ Pcmpeqd(input_reg, input_reg);
3823 __ jmp(&done, Label::kNear); 3823 __ jmp(&done, Label::kNear);
3824 __ bind(&zero); 3824 __ bind(&zero);
3825 ExternalReference ninf = 3825 ExternalReference ninf =
3826 ExternalReference::address_of_negative_infinity(); 3826 ExternalReference::address_of_negative_infinity();
3827 Operand ninf_operand = masm()->ExternalOperand(ninf); 3827 Operand ninf_operand = masm()->ExternalOperand(ninf);
3828 __ Movsd(input_reg, ninf_operand); 3828 __ Movsd(input_reg, ninf_operand);
3829 __ jmp(&done, Label::kNear); 3829 __ jmp(&done, Label::kNear);
3830 __ bind(&positive); 3830 __ bind(&positive);
3831 __ fldln2(); 3831 __ fldln2();
3832 __ subp(rsp, Immediate(kDoubleSize)); 3832 __ subp(rsp, Immediate(kDoubleSize));
(...skipping 1100 matching lines...) Expand 10 before | Expand all | Expand 10 after
4933 } 4933 }
4934 __ jmp(&done, Label::kNear); 4934 __ jmp(&done, Label::kNear);
4935 4935
4936 if (can_convert_undefined_to_nan) { 4936 if (can_convert_undefined_to_nan) {
4937 __ bind(&convert); 4937 __ bind(&convert);
4938 4938
4939 // Convert undefined (and hole) to NaN. Compute NaN as 0/0. 4939 // Convert undefined (and hole) to NaN. Compute NaN as 0/0.
4940 __ CompareRoot(input_reg, Heap::kUndefinedValueRootIndex); 4940 __ CompareRoot(input_reg, Heap::kUndefinedValueRootIndex);
4941 DeoptimizeIf(not_equal, instr, Deoptimizer::kNotAHeapNumberUndefined); 4941 DeoptimizeIf(not_equal, instr, Deoptimizer::kNotAHeapNumberUndefined);
4942 4942
4943 __ pcmpeqd(result_reg, result_reg); 4943 __ Pcmpeqd(result_reg, result_reg);
4944 __ jmp(&done, Label::kNear); 4944 __ jmp(&done, Label::kNear);
4945 } 4945 }
4946 } else { 4946 } else {
4947 DCHECK(mode == NUMBER_CANDIDATE_IS_SMI); 4947 DCHECK(mode == NUMBER_CANDIDATE_IS_SMI);
4948 } 4948 }
4949 4949
4950 // Smi to XMM conversion 4950 // Smi to XMM conversion
4951 __ bind(&load_smi); 4951 __ bind(&load_smi);
4952 __ SmiToInteger32(kScratchRegister, input_reg); 4952 __ SmiToInteger32(kScratchRegister, input_reg);
4953 __ Cvtlsi2sd(result_reg, kScratchRegister); 4953 __ Cvtlsi2sd(result_reg, kScratchRegister);
(...skipping 950 matching lines...) Expand 10 before | Expand all | Expand 10 after
5904 RecordSafepoint(Safepoint::kNoLazyDeopt); 5904 RecordSafepoint(Safepoint::kNoLazyDeopt);
5905 } 5905 }
5906 5906
5907 5907
5908 #undef __ 5908 #undef __
5909 5909
5910 } // namespace internal 5910 } // namespace internal
5911 } // namespace v8 5911 } // namespace v8
5912 5912
5913 #endif // V8_TARGET_ARCH_X64 5913 #endif // V8_TARGET_ARCH_X64
OLDNEW
« no previous file with comments | « src/compiler/x64/code-generator-x64.cc ('k') | src/x64/assembler-x64.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698