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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/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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5162 __ CmpObjectType(eax, FIRST_NONSTRING_TYPE, edx); | 5162 __ CmpObjectType(eax, FIRST_NONSTRING_TYPE, edx); |
5163 __ j(above_equal, if_false); | 5163 __ j(above_equal, if_false); |
5164 // Check for undetectable objects => false. | 5164 // Check for undetectable objects => false. |
5165 __ test_b(FieldOperand(edx, Map::kBitFieldOffset), | 5165 __ test_b(FieldOperand(edx, Map::kBitFieldOffset), |
5166 1 << Map::kIsUndetectable); | 5166 1 << Map::kIsUndetectable); |
5167 Split(zero, if_true, if_false, fall_through); | 5167 Split(zero, if_true, if_false, fall_through); |
5168 } else if (String::Equals(check, factory->symbol_string())) { | 5168 } else if (String::Equals(check, factory->symbol_string())) { |
5169 __ JumpIfSmi(eax, if_false); | 5169 __ JumpIfSmi(eax, if_false); |
5170 __ CmpObjectType(eax, SYMBOL_TYPE, edx); | 5170 __ CmpObjectType(eax, SYMBOL_TYPE, edx); |
5171 Split(equal, if_true, if_false, fall_through); | 5171 Split(equal, if_true, if_false, fall_through); |
5172 } else if (String::Equals(check, factory->float32x4_string())) { | |
5173 __ JumpIfSmi(eax, if_false); | |
5174 __ CmpObjectType(eax, FLOAT32X4_TYPE, edx); | |
5175 Split(equal, if_true, if_false, fall_through); | |
5176 } else if (String::Equals(check, factory->boolean_string())) { | 5172 } else if (String::Equals(check, factory->boolean_string())) { |
5177 __ cmp(eax, isolate()->factory()->true_value()); | 5173 __ cmp(eax, isolate()->factory()->true_value()); |
5178 __ j(equal, if_true); | 5174 __ j(equal, if_true); |
5179 __ cmp(eax, isolate()->factory()->false_value()); | 5175 __ cmp(eax, isolate()->factory()->false_value()); |
5180 Split(equal, if_true, if_false, fall_through); | 5176 Split(equal, if_true, if_false, fall_through); |
5181 } else if (String::Equals(check, factory->undefined_string())) { | 5177 } else if (String::Equals(check, factory->undefined_string())) { |
5182 __ cmp(eax, isolate()->factory()->undefined_value()); | 5178 __ cmp(eax, isolate()->factory()->undefined_value()); |
5183 __ j(equal, if_true); | 5179 __ j(equal, if_true); |
5184 __ JumpIfSmi(eax, if_false); | 5180 __ JumpIfSmi(eax, if_false); |
5185 // Check for undetectable objects => true. | 5181 // Check for undetectable objects => true. |
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5501 Assembler::target_address_at(call_target_address, | 5497 Assembler::target_address_at(call_target_address, |
5502 unoptimized_code)); | 5498 unoptimized_code)); |
5503 return OSR_AFTER_STACK_CHECK; | 5499 return OSR_AFTER_STACK_CHECK; |
5504 } | 5500 } |
5505 | 5501 |
5506 | 5502 |
5507 } // namespace internal | 5503 } // namespace internal |
5508 } // namespace v8 | 5504 } // namespace v8 |
5509 | 5505 |
5510 #endif // V8_TARGET_ARCH_X87 | 5506 #endif // V8_TARGET_ARCH_X87 |
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