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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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_X87 | 7 #if V8_TARGET_ARCH_X87 |
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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2427 __ jmp(instr->FalseLabel(chunk_)); | 2427 __ jmp(instr->FalseLabel(chunk_)); |
2428 __ bind(¬_string); | 2428 __ bind(¬_string); |
2429 } | 2429 } |
2430 | 2430 |
2431 if (expected.Contains(ToBooleanStub::SYMBOL)) { | 2431 if (expected.Contains(ToBooleanStub::SYMBOL)) { |
2432 // Symbol value -> true. | 2432 // Symbol value -> true. |
2433 __ CmpInstanceType(map, SYMBOL_TYPE); | 2433 __ CmpInstanceType(map, SYMBOL_TYPE); |
2434 __ j(equal, instr->TrueLabel(chunk_)); | 2434 __ j(equal, instr->TrueLabel(chunk_)); |
2435 } | 2435 } |
2436 | 2436 |
| 2437 if (expected.Contains(ToBooleanStub::SIMD_VALUE)) { |
| 2438 // SIMD value -> true. |
| 2439 __ CmpInstanceType(map, FLOAT32X4_TYPE); |
| 2440 __ j(equal, instr->TrueLabel(chunk_)); |
| 2441 } |
| 2442 |
2437 if (expected.Contains(ToBooleanStub::HEAP_NUMBER)) { | 2443 if (expected.Contains(ToBooleanStub::HEAP_NUMBER)) { |
2438 // heap number -> false iff +0, -0, or NaN. | 2444 // heap number -> false iff +0, -0, or NaN. |
2439 Label not_heap_number; | 2445 Label not_heap_number; |
2440 __ cmp(FieldOperand(reg, HeapObject::kMapOffset), | 2446 __ cmp(FieldOperand(reg, HeapObject::kMapOffset), |
2441 factory()->heap_number_map()); | 2447 factory()->heap_number_map()); |
2442 __ j(not_equal, ¬_heap_number, Label::kNear); | 2448 __ j(not_equal, ¬_heap_number, Label::kNear); |
2443 __ fldz(); | 2449 __ fldz(); |
2444 __ fld_d(FieldOperand(reg, HeapNumber::kValueOffset)); | 2450 __ fld_d(FieldOperand(reg, HeapNumber::kValueOffset)); |
2445 __ FCmp(); | 2451 __ FCmp(); |
2446 __ j(zero, instr->FalseLabel(chunk_)); | 2452 __ j(zero, instr->FalseLabel(chunk_)); |
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6114 __ j(equal, true_label, true_distance); | 6120 __ j(equal, true_label, true_distance); |
6115 __ CmpObjectType(input, FIRST_NONCALLABLE_SPEC_OBJECT_TYPE, input); | 6121 __ CmpObjectType(input, FIRST_NONCALLABLE_SPEC_OBJECT_TYPE, input); |
6116 __ j(below, false_label, false_distance); | 6122 __ j(below, false_label, false_distance); |
6117 __ CmpInstanceType(input, LAST_NONCALLABLE_SPEC_OBJECT_TYPE); | 6123 __ CmpInstanceType(input, LAST_NONCALLABLE_SPEC_OBJECT_TYPE); |
6118 __ j(above, false_label, false_distance); | 6124 __ j(above, false_label, false_distance); |
6119 // Check for undetectable objects => false. | 6125 // Check for undetectable objects => false. |
6120 __ test_b(FieldOperand(input, Map::kBitFieldOffset), | 6126 __ test_b(FieldOperand(input, Map::kBitFieldOffset), |
6121 1 << Map::kIsUndetectable); | 6127 1 << Map::kIsUndetectable); |
6122 final_branch_condition = zero; | 6128 final_branch_condition = zero; |
6123 | 6129 |
| 6130 } else if (String::Equals(type_name, factory()->float32x4_string())) { |
| 6131 __ JumpIfSmi(input, false_label, false_distance); |
| 6132 __ CmpObjectType(input, FLOAT32X4_TYPE, input); |
| 6133 final_branch_condition = equal; |
| 6134 |
6124 } else { | 6135 } else { |
6125 __ jmp(false_label, false_distance); | 6136 __ jmp(false_label, false_distance); |
6126 } | 6137 } |
6127 return final_branch_condition; | 6138 return final_branch_condition; |
6128 } | 6139 } |
6129 | 6140 |
6130 | 6141 |
6131 void LCodeGen::DoIsConstructCallAndBranch(LIsConstructCallAndBranch* instr) { | 6142 void LCodeGen::DoIsConstructCallAndBranch(LIsConstructCallAndBranch* instr) { |
6132 Register temp = ToRegister(instr->temp()); | 6143 Register temp = ToRegister(instr->temp()); |
6133 | 6144 |
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6422 RecordSafepoint(Safepoint::kNoLazyDeopt); | 6433 RecordSafepoint(Safepoint::kNoLazyDeopt); |
6423 } | 6434 } |
6424 | 6435 |
6425 | 6436 |
6426 #undef __ | 6437 #undef __ |
6427 | 6438 |
6428 } // namespace internal | 6439 } // namespace internal |
6429 } // namespace v8 | 6440 } // namespace v8 |
6430 | 6441 |
6431 #endif // V8_TARGET_ARCH_X87 | 6442 #endif // V8_TARGET_ARCH_X87 |
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