OLD | NEW |
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 #if V8_TARGET_ARCH_IA32 | 5 #if V8_TARGET_ARCH_IA32 |
6 | 6 |
7 #include "src/code-factory.h" | 7 #include "src/code-factory.h" |
8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
9 #include "src/codegen.h" | 9 #include "src/codegen.h" |
10 #include "src/compiler.h" | 10 #include "src/compiler.h" |
(...skipping 4910 matching lines...) Loading... |
4921 __ cmp(eax, isolate()->factory()->true_value()); | 4921 __ cmp(eax, isolate()->factory()->true_value()); |
4922 __ j(equal, if_true); | 4922 __ j(equal, if_true); |
4923 __ cmp(eax, isolate()->factory()->false_value()); | 4923 __ cmp(eax, isolate()->factory()->false_value()); |
4924 Split(equal, if_true, if_false, fall_through); | 4924 Split(equal, if_true, if_false, fall_through); |
4925 } else if (String::Equals(check, factory->undefined_string())) { | 4925 } else if (String::Equals(check, factory->undefined_string())) { |
4926 __ cmp(eax, isolate()->factory()->undefined_value()); | 4926 __ cmp(eax, isolate()->factory()->undefined_value()); |
4927 __ j(equal, if_true); | 4927 __ j(equal, if_true); |
4928 __ JumpIfSmi(eax, if_false); | 4928 __ JumpIfSmi(eax, if_false); |
4929 // Check for undetectable objects => true. | 4929 // Check for undetectable objects => true. |
4930 __ mov(edx, FieldOperand(eax, HeapObject::kMapOffset)); | 4930 __ mov(edx, FieldOperand(eax, HeapObject::kMapOffset)); |
4931 __ movzx_b(ecx, FieldOperand(edx, Map::kBitFieldOffset)); | 4931 __ test_b(FieldOperand(edx, Map::kBitFieldOffset), |
4932 __ test(ecx, Immediate(1 << Map::kIsUndetectable)); | 4932 1 << Map::kIsUndetectable); |
4933 Split(not_zero, if_true, if_false, fall_through); | 4933 Split(not_zero, if_true, if_false, fall_through); |
4934 } else if (String::Equals(check, factory->function_string())) { | 4934 } else if (String::Equals(check, factory->function_string())) { |
4935 __ JumpIfSmi(eax, if_false); | 4935 __ JumpIfSmi(eax, if_false); |
4936 STATIC_ASSERT(NUM_OF_CALLABLE_SPEC_OBJECT_TYPES == 2); | 4936 // Check for callable and not undetectable objects => true. |
4937 __ CmpObjectType(eax, JS_FUNCTION_TYPE, edx); | 4937 __ mov(edx, FieldOperand(eax, HeapObject::kMapOffset)); |
4938 __ j(equal, if_true); | 4938 __ movzx_b(ecx, FieldOperand(edx, Map::kBitFieldOffset)); |
4939 __ CmpInstanceType(edx, JS_FUNCTION_PROXY_TYPE); | 4939 __ and_(ecx, (1 << Map::kIsCallable) | (1 << Map::kIsUndetectable)); |
| 4940 __ cmp(ecx, 1 << Map::kIsCallable); |
4940 Split(equal, if_true, if_false, fall_through); | 4941 Split(equal, if_true, if_false, fall_through); |
4941 } else if (String::Equals(check, factory->object_string())) { | 4942 } else if (String::Equals(check, factory->object_string())) { |
4942 __ JumpIfSmi(eax, if_false); | 4943 __ JumpIfSmi(eax, if_false); |
4943 __ cmp(eax, isolate()->factory()->null_value()); | 4944 __ cmp(eax, isolate()->factory()->null_value()); |
4944 __ j(equal, if_true); | 4945 __ j(equal, if_true); |
4945 __ CmpObjectType(eax, FIRST_NONCALLABLE_SPEC_OBJECT_TYPE, edx); | 4946 STATIC_ASSERT(LAST_SPEC_OBJECT_TYPE == LAST_TYPE); |
| 4947 __ CmpObjectType(eax, FIRST_SPEC_OBJECT_TYPE, edx); |
4946 __ j(below, if_false); | 4948 __ j(below, if_false); |
4947 __ CmpInstanceType(edx, LAST_NONCALLABLE_SPEC_OBJECT_TYPE); | 4949 // Check for callable or undetectable objects => false. |
4948 __ j(above, if_false); | |
4949 // Check for undetectable objects => false. | |
4950 __ test_b(FieldOperand(edx, Map::kBitFieldOffset), | 4950 __ test_b(FieldOperand(edx, Map::kBitFieldOffset), |
4951 1 << Map::kIsUndetectable); | 4951 (1 << Map::kIsCallable) | (1 << Map::kIsUndetectable)); |
4952 Split(zero, if_true, if_false, fall_through); | 4952 Split(zero, if_true, if_false, fall_through); |
4953 // clang-format off | 4953 // clang-format off |
4954 #define SIMD128_TYPE(TYPE, Type, type, lane_count, lane_type) \ | 4954 #define SIMD128_TYPE(TYPE, Type, type, lane_count, lane_type) \ |
4955 } else if (String::Equals(check, factory->type##_string())) { \ | 4955 } else if (String::Equals(check, factory->type##_string())) { \ |
4956 __ JumpIfSmi(eax, if_false); \ | 4956 __ JumpIfSmi(eax, if_false); \ |
4957 __ cmp(FieldOperand(eax, HeapObject::kMapOffset), \ | 4957 __ cmp(FieldOperand(eax, HeapObject::kMapOffset), \ |
4958 isolate()->factory()->type##_map()); \ | 4958 isolate()->factory()->type##_map()); \ |
4959 Split(equal, if_true, if_false, fall_through); | 4959 Split(equal, if_true, if_false, fall_through); |
4960 SIMD128_TYPES(SIMD128_TYPE) | 4960 SIMD128_TYPES(SIMD128_TYPE) |
4961 #undef SIMD128_TYPE | 4961 #undef SIMD128_TYPE |
(...skipping 293 matching lines...) Loading... |
5255 Assembler::target_address_at(call_target_address, | 5255 Assembler::target_address_at(call_target_address, |
5256 unoptimized_code)); | 5256 unoptimized_code)); |
5257 return OSR_AFTER_STACK_CHECK; | 5257 return OSR_AFTER_STACK_CHECK; |
5258 } | 5258 } |
5259 | 5259 |
5260 | 5260 |
5261 } // namespace internal | 5261 } // namespace internal |
5262 } // namespace v8 | 5262 } // namespace v8 |
5263 | 5263 |
5264 #endif // V8_TARGET_ARCH_IA32 | 5264 #endif // V8_TARGET_ARCH_IA32 |
OLD | NEW |