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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_X64 | 7 #if V8_TARGET_ARCH_X64 |
8 | 8 |
9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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5191 // Check for undetectable objects => false. | 5191 // Check for undetectable objects => false. |
5192 __ CmpObjectType(rax, FIRST_NONSTRING_TYPE, rdx); | 5192 __ CmpObjectType(rax, FIRST_NONSTRING_TYPE, rdx); |
5193 __ j(above_equal, if_false); | 5193 __ j(above_equal, if_false); |
5194 __ testb(FieldOperand(rdx, Map::kBitFieldOffset), | 5194 __ testb(FieldOperand(rdx, Map::kBitFieldOffset), |
5195 Immediate(1 << Map::kIsUndetectable)); | 5195 Immediate(1 << Map::kIsUndetectable)); |
5196 Split(zero, if_true, if_false, fall_through); | 5196 Split(zero, if_true, if_false, fall_through); |
5197 } else if (String::Equals(check, factory->symbol_string())) { | 5197 } else if (String::Equals(check, factory->symbol_string())) { |
5198 __ JumpIfSmi(rax, if_false); | 5198 __ JumpIfSmi(rax, if_false); |
5199 __ CmpObjectType(rax, SYMBOL_TYPE, rdx); | 5199 __ CmpObjectType(rax, SYMBOL_TYPE, rdx); |
5200 Split(equal, if_true, if_false, fall_through); | 5200 Split(equal, if_true, if_false, fall_through); |
| 5201 } else if (String::Equals(check, factory->float32x4_string())) { |
| 5202 __ JumpIfSmi(rax, if_false); |
| 5203 __ CmpObjectType(rax, FLOAT32X4_TYPE, rdx); |
| 5204 Split(equal, if_true, if_false, fall_through); |
5201 } else if (String::Equals(check, factory->boolean_string())) { | 5205 } else if (String::Equals(check, factory->boolean_string())) { |
5202 __ CompareRoot(rax, Heap::kTrueValueRootIndex); | 5206 __ CompareRoot(rax, Heap::kTrueValueRootIndex); |
5203 __ j(equal, if_true); | 5207 __ j(equal, if_true); |
5204 __ CompareRoot(rax, Heap::kFalseValueRootIndex); | 5208 __ CompareRoot(rax, Heap::kFalseValueRootIndex); |
5205 Split(equal, if_true, if_false, fall_through); | 5209 Split(equal, if_true, if_false, fall_through); |
5206 } else if (String::Equals(check, factory->undefined_string())) { | 5210 } else if (String::Equals(check, factory->undefined_string())) { |
5207 __ CompareRoot(rax, Heap::kUndefinedValueRootIndex); | 5211 __ CompareRoot(rax, Heap::kUndefinedValueRootIndex); |
5208 __ j(equal, if_true); | 5212 __ j(equal, if_true); |
5209 __ JumpIfSmi(rax, if_false); | 5213 __ JumpIfSmi(rax, if_false); |
5210 // Check for undetectable objects => true. | 5214 // Check for undetectable objects => true. |
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5529 Assembler::target_address_at(call_target_address, | 5533 Assembler::target_address_at(call_target_address, |
5530 unoptimized_code)); | 5534 unoptimized_code)); |
5531 return OSR_AFTER_STACK_CHECK; | 5535 return OSR_AFTER_STACK_CHECK; |
5532 } | 5536 } |
5533 | 5537 |
5534 | 5538 |
5535 } // namespace internal | 5539 } // namespace internal |
5536 } // namespace v8 | 5540 } // namespace v8 |
5537 | 5541 |
5538 #endif // V8_TARGET_ARCH_X64 | 5542 #endif // V8_TARGET_ARCH_X64 |
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