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Issue 2916093002: [ia32][wasm] Support AVX instructions for I32x4Splat/ReplaceLane/ExtractLane (Closed)
Patch Set: Created 3 years, 6 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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_IA32 5 #if V8_TARGET_ARCH_IA32
6 6
7 #include "src/base/bits.h" 7 #include "src/base/bits.h"
8 #include "src/base/division-by-constant.h" 8 #include "src/base/division-by-constant.h"
9 #include "src/base/utils/random-number-generator.h" 9 #include "src/base/utils/random-number-generator.h"
10 #include "src/bootstrapper.h" 10 #include "src/bootstrapper.h"
(...skipping 2109 matching lines...) Expand 10 before | Expand all | Expand 10 after
2120 pop(eax); 2120 pop(eax);
2121 } else { 2121 } else {
2122 push(Immediate(upper)); 2122 push(Immediate(upper));
2123 push(Immediate(lower)); 2123 push(Immediate(lower));
2124 movsd(dst, Operand(esp, 0)); 2124 movsd(dst, Operand(esp, 0));
2125 add(esp, Immediate(kDoubleSize)); 2125 add(esp, Immediate(kDoubleSize));
2126 } 2126 }
2127 } 2127 }
2128 } 2128 }
2129 2129
2130 void MacroAssembler::Pshufd(XMMRegister dst, const Operand& src,
2131 uint8_t shuffle) {
2132 if (CpuFeatures::IsSupported(AVX)) {
2133 CpuFeatureScope scope(this, AVX);
2134 vpshufd(dst, src, shuffle);
2135 } else {
2136 pshufd(dst, src, shuffle);
2137 }
2138 }
2130 2139
2131 void MacroAssembler::Pextrd(Register dst, XMMRegister src, int8_t imm8) { 2140 void MacroAssembler::Pextrd(Register dst, XMMRegister src, int8_t imm8) {
2132 if (imm8 == 0) { 2141 if (imm8 == 0) {
2133 movd(dst, src); 2142 Movd(dst, src);
2143 return;
2144 }
2145 if (CpuFeatures::IsSupported(AVX)) {
2146 CpuFeatureScope scope(this, AVX);
2147 vpextrd(dst, src, imm8);
2134 return; 2148 return;
2135 } 2149 }
2136 if (CpuFeatures::IsSupported(SSE4_1)) { 2150 if (CpuFeatures::IsSupported(SSE4_1)) {
2137 CpuFeatureScope sse_scope(this, SSE4_1); 2151 CpuFeatureScope sse_scope(this, SSE4_1);
2138 pextrd(dst, src, imm8); 2152 pextrd(dst, src, imm8);
2139 return; 2153 return;
2140 } 2154 }
2141 DCHECK_LT(imm8, 4); 2155 DCHECK_LT(imm8, 4);
2142 pshufd(xmm0, src, imm8); 2156 pshufd(xmm0, src, imm8);
2143 movd(dst, xmm0); 2157 movd(dst, xmm0);
(...skipping 634 matching lines...) Expand 10 before | Expand all | Expand 10 after
2778 mov(eax, dividend); 2792 mov(eax, dividend);
2779 shr(eax, 31); 2793 shr(eax, 31);
2780 add(edx, eax); 2794 add(edx, eax);
2781 } 2795 }
2782 2796
2783 2797
2784 } // namespace internal 2798 } // namespace internal
2785 } // namespace v8 2799 } // namespace v8
2786 2800
2787 #endif // V8_TARGET_ARCH_IA32 2801 #endif // V8_TARGET_ARCH_IA32
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