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Issue 1250733005: SIMD.js Add the other SIMD Phase 1 types. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 4 months ago
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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 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_X64 7 #if V8_TARGET_ARCH_X64
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"
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2208 } 2208 }
2209 2209
2210 if (expected.Contains(ToBooleanStub::SYMBOL)) { 2210 if (expected.Contains(ToBooleanStub::SYMBOL)) {
2211 // Symbol value -> true. 2211 // Symbol value -> true.
2212 __ CmpInstanceType(map, SYMBOL_TYPE); 2212 __ CmpInstanceType(map, SYMBOL_TYPE);
2213 __ j(equal, instr->TrueLabel(chunk_)); 2213 __ j(equal, instr->TrueLabel(chunk_));
2214 } 2214 }
2215 2215
2216 if (expected.Contains(ToBooleanStub::SIMD_VALUE)) { 2216 if (expected.Contains(ToBooleanStub::SIMD_VALUE)) {
2217 // SIMD value -> true. 2217 // SIMD value -> true.
2218 __ CmpInstanceType(map, FLOAT32X4_TYPE); 2218 Label not_simd;
2219 __ j(equal, instr->TrueLabel(chunk_)); 2219 __ CmpInstanceType(map, FIRST_SIMD128_VALUE_TYPE);
2220 __ j(less, &not_simd, Label::kNear);
2221 __ CmpInstanceType(map, LAST_SIMD128_VALUE_TYPE);
2222 __ j(less_equal, instr->TrueLabel(chunk_));
2223 __ bind(&not_simd);
2220 } 2224 }
2221 2225
2222 if (expected.Contains(ToBooleanStub::HEAP_NUMBER)) { 2226 if (expected.Contains(ToBooleanStub::HEAP_NUMBER)) {
2223 // heap number -> false iff +0, -0, or NaN. 2227 // heap number -> false iff +0, -0, or NaN.
2224 Label not_heap_number; 2228 Label not_heap_number;
2225 __ CompareRoot(map, Heap::kHeapNumberMapRootIndex); 2229 __ CompareRoot(map, Heap::kHeapNumberMapRootIndex);
2226 __ j(not_equal, &not_heap_number, Label::kNear); 2230 __ j(not_equal, &not_heap_number, Label::kNear);
2227 XMMRegister xmm_scratch = double_scratch0(); 2231 XMMRegister xmm_scratch = double_scratch0();
2228 __ xorps(xmm_scratch, xmm_scratch); 2232 __ xorps(xmm_scratch, xmm_scratch);
2229 __ ucomisd(xmm_scratch, FieldOperand(reg, HeapNumber::kValueOffset)); 2233 __ ucomisd(xmm_scratch, FieldOperand(reg, HeapNumber::kValueOffset));
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5743 // Check for undetectable objects => false. 5747 // Check for undetectable objects => false.
5744 __ testb(FieldOperand(input, Map::kBitFieldOffset), 5748 __ testb(FieldOperand(input, Map::kBitFieldOffset),
5745 Immediate(1 << Map::kIsUndetectable)); 5749 Immediate(1 << Map::kIsUndetectable));
5746 final_branch_condition = zero; 5750 final_branch_condition = zero;
5747 5751
5748 } else if (String::Equals(type_name, factory->float32x4_string())) { 5752 } else if (String::Equals(type_name, factory->float32x4_string())) {
5749 __ JumpIfSmi(input, false_label, false_distance); 5753 __ JumpIfSmi(input, false_label, false_distance);
5750 __ CmpObjectType(input, FLOAT32X4_TYPE, input); 5754 __ CmpObjectType(input, FLOAT32X4_TYPE, input);
5751 final_branch_condition = equal; 5755 final_branch_condition = equal;
5752 5756
5757 } else if (String::Equals(type_name, factory->int32x4_string())) {
5758 __ JumpIfSmi(input, false_label, false_distance);
5759 __ CmpObjectType(input, INT32X4_TYPE, input);
5760 final_branch_condition = equal;
5761
5762 } else if (String::Equals(type_name, factory->bool32x4_string())) {
5763 __ JumpIfSmi(input, false_label, false_distance);
5764 __ CmpObjectType(input, BOOL32X4_TYPE, input);
5765 final_branch_condition = equal;
5766
5767 } else if (String::Equals(type_name, factory->int16x8_string())) {
5768 __ JumpIfSmi(input, false_label, false_distance);
5769 __ CmpObjectType(input, INT16X8_TYPE, input);
5770 final_branch_condition = equal;
5771
5772 } else if (String::Equals(type_name, factory->bool16x8_string())) {
5773 __ JumpIfSmi(input, false_label, false_distance);
5774 __ CmpObjectType(input, BOOL16X8_TYPE, input);
5775 final_branch_condition = equal;
5776
5777 } else if (String::Equals(type_name, factory->int8x16_string())) {
5778 __ JumpIfSmi(input, false_label, false_distance);
5779 __ CmpObjectType(input, INT8X16_TYPE, input);
5780 final_branch_condition = equal;
5781
5782 } else if (String::Equals(type_name, factory->bool8x16_string())) {
5783 __ JumpIfSmi(input, false_label, false_distance);
5784 __ CmpObjectType(input, BOOL8X16_TYPE, input);
5785 final_branch_condition = equal;
5786
5753 } else { 5787 } else {
5754 __ jmp(false_label, false_distance); 5788 __ jmp(false_label, false_distance);
5755 } 5789 }
5756 5790
5757 return final_branch_condition; 5791 return final_branch_condition;
5758 } 5792 }
5759 5793
5760 5794
5761 void LCodeGen::DoIsConstructCallAndBranch(LIsConstructCallAndBranch* instr) { 5795 void LCodeGen::DoIsConstructCallAndBranch(LIsConstructCallAndBranch* instr) {
5762 Register temp = ToRegister(instr->temp()); 5796 Register temp = ToRegister(instr->temp());
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6047 RecordSafepoint(Safepoint::kNoLazyDeopt); 6081 RecordSafepoint(Safepoint::kNoLazyDeopt);
6048 } 6082 }
6049 6083
6050 6084
6051 #undef __ 6085 #undef __
6052 6086
6053 } // namespace internal 6087 } // namespace internal
6054 } // namespace v8 6088 } // namespace v8
6055 6089
6056 #endif // V8_TARGET_ARCH_X64 6090 #endif // V8_TARGET_ARCH_X64
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