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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_TYPE)) { |
| 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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6090 __ j(equal, true_label, true_distance); | 6096 __ j(equal, true_label, true_distance); |
6091 __ CmpObjectType(input, FIRST_NONCALLABLE_SPEC_OBJECT_TYPE, input); | 6097 __ CmpObjectType(input, FIRST_NONCALLABLE_SPEC_OBJECT_TYPE, input); |
6092 __ j(below, false_label, false_distance); | 6098 __ j(below, false_label, false_distance); |
6093 __ CmpInstanceType(input, LAST_NONCALLABLE_SPEC_OBJECT_TYPE); | 6099 __ CmpInstanceType(input, LAST_NONCALLABLE_SPEC_OBJECT_TYPE); |
6094 __ j(above, false_label, false_distance); | 6100 __ j(above, false_label, false_distance); |
6095 // Check for undetectable objects => false. | 6101 // Check for undetectable objects => false. |
6096 __ test_b(FieldOperand(input, Map::kBitFieldOffset), | 6102 __ test_b(FieldOperand(input, Map::kBitFieldOffset), |
6097 1 << Map::kIsUndetectable); | 6103 1 << Map::kIsUndetectable); |
6098 final_branch_condition = zero; | 6104 final_branch_condition = zero; |
6099 | 6105 |
| 6106 } else if (String::Equals(type_name, factory()->float32x4_string())) { |
| 6107 __ JumpIfSmi(input, false_label, false_distance); |
| 6108 __ CmpObjectType(input, FLOAT32X4_TYPE, input); |
| 6109 final_branch_condition = equal; |
| 6110 |
6100 } else { | 6111 } else { |
6101 __ jmp(false_label, false_distance); | 6112 __ jmp(false_label, false_distance); |
6102 } | 6113 } |
6103 return final_branch_condition; | 6114 return final_branch_condition; |
6104 } | 6115 } |
6105 | 6116 |
6106 | 6117 |
6107 void LCodeGen::DoIsConstructCallAndBranch(LIsConstructCallAndBranch* instr) { | 6118 void LCodeGen::DoIsConstructCallAndBranch(LIsConstructCallAndBranch* instr) { |
6108 Register temp = ToRegister(instr->temp()); | 6119 Register temp = ToRegister(instr->temp()); |
6109 | 6120 |
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6398 RecordSafepoint(Safepoint::kNoLazyDeopt); | 6409 RecordSafepoint(Safepoint::kNoLazyDeopt); |
6399 } | 6410 } |
6400 | 6411 |
6401 | 6412 |
6402 #undef __ | 6413 #undef __ |
6403 | 6414 |
6404 } // namespace internal | 6415 } // namespace internal |
6405 } // namespace v8 | 6416 } // namespace v8 |
6406 | 6417 |
6407 #endif // V8_TARGET_ARCH_X87 | 6418 #endif // V8_TARGET_ARCH_X87 |
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