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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/bootstrapper.h" | 10 #include "src/bootstrapper.h" |
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1390 __ j(equal, &generic_heap_number_comparison, Label::kNear); | 1390 __ j(equal, &generic_heap_number_comparison, Label::kNear); |
1391 if (cc != equal) { | 1391 if (cc != equal) { |
1392 __ mov(ecx, FieldOperand(eax, HeapObject::kMapOffset)); | 1392 __ mov(ecx, FieldOperand(eax, HeapObject::kMapOffset)); |
1393 __ movzx_b(ecx, FieldOperand(ecx, Map::kInstanceTypeOffset)); | 1393 __ movzx_b(ecx, FieldOperand(ecx, Map::kInstanceTypeOffset)); |
1394 // Call runtime on identical JSObjects. Otherwise return equal. | 1394 // Call runtime on identical JSObjects. Otherwise return equal. |
1395 __ cmpb(ecx, static_cast<uint8_t>(FIRST_SPEC_OBJECT_TYPE)); | 1395 __ cmpb(ecx, static_cast<uint8_t>(FIRST_SPEC_OBJECT_TYPE)); |
1396 __ j(above_equal, &runtime_call, Label::kFar); | 1396 __ j(above_equal, &runtime_call, Label::kFar); |
1397 // Call runtime on identical symbols since we need to throw a TypeError. | 1397 // Call runtime on identical symbols since we need to throw a TypeError. |
1398 __ cmpb(ecx, static_cast<uint8_t>(SYMBOL_TYPE)); | 1398 __ cmpb(ecx, static_cast<uint8_t>(SYMBOL_TYPE)); |
1399 __ j(equal, &runtime_call, Label::kFar); | 1399 __ j(equal, &runtime_call, Label::kFar); |
| 1400 // Call runtime on identical SIMD values since we must throw a TypeError. |
| 1401 __ cmpb(ecx, static_cast<uint8_t>(FLOAT32X4_TYPE)); |
| 1402 __ j(equal, &runtime_call, Label::kFar); |
1400 if (is_strong(strength())) { | 1403 if (is_strong(strength())) { |
1401 // We have already tested for smis and heap numbers, so if both | 1404 // We have already tested for smis and heap numbers, so if both |
1402 // arguments are not strings we must proceed to the slow case. | 1405 // arguments are not strings we must proceed to the slow case. |
1403 __ test(ecx, Immediate(kIsNotStringMask)); | 1406 __ test(ecx, Immediate(kIsNotStringMask)); |
1404 __ j(not_zero, &runtime_call, Label::kFar); | 1407 __ j(not_zero, &runtime_call, Label::kFar); |
1405 } | 1408 } |
1406 } | 1409 } |
1407 __ Move(eax, Immediate(Smi::FromInt(EQUAL))); | 1410 __ Move(eax, Immediate(Smi::FromInt(EQUAL))); |
1408 __ ret(0); | 1411 __ ret(0); |
1409 | 1412 |
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5138 Operand(ebp, 7 * kPointerSize), NULL); | 5141 Operand(ebp, 7 * kPointerSize), NULL); |
5139 } | 5142 } |
5140 | 5143 |
5141 | 5144 |
5142 #undef __ | 5145 #undef __ |
5143 | 5146 |
5144 } // namespace internal | 5147 } // namespace internal |
5145 } // namespace v8 | 5148 } // namespace v8 |
5146 | 5149 |
5147 #endif // V8_TARGET_ARCH_X87 | 5150 #endif // V8_TARGET_ARCH_X87 |
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