| 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/codegen.h" | 8 #include "src/codegen.h" |
| 9 #include "src/deoptimizer.h" | 9 #include "src/deoptimizer.h" |
| 10 #include "src/full-codegen/full-codegen.h" | 10 #include "src/full-codegen/full-codegen.h" |
| (...skipping 2828 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 2839 __ cmp(scratch, | 2839 __ cmp(scratch, |
| 2840 ContextOperand(scratch2, | 2840 ContextOperand(scratch2, |
| 2841 Context::INITIAL_ARRAY_ITERATOR_PROTOTYPE_MAP_INDEX)); | 2841 Context::INITIAL_ARRAY_ITERATOR_PROTOTYPE_MAP_INDEX)); |
| 2842 __ j(not_equal, &runtime_call); | 2842 __ j(not_equal, &runtime_call); |
| 2843 | 2843 |
| 2844 // For FastPacked kinds, iteration will have the same effect as simply | 2844 // For FastPacked kinds, iteration will have the same effect as simply |
| 2845 // accessing each property in order. | 2845 // accessing each property in order. |
| 2846 Label no_protector_check; | 2846 Label no_protector_check; |
| 2847 __ mov(scratch, FieldOperand(spread_map, Map::kBitField2Offset)); | 2847 __ mov(scratch, FieldOperand(spread_map, Map::kBitField2Offset)); |
| 2848 __ DecodeField<Map::ElementsKindBits>(scratch); | 2848 __ DecodeField<Map::ElementsKindBits>(scratch); |
| 2849 __ cmp(scratch, Immediate(LAST_FAST_ELEMENTS_KIND)); | 2849 __ cmp(scratch, Immediate(FAST_HOLEY_ELEMENTS)); |
| 2850 __ j(above, &runtime_call); | 2850 __ j(above, &runtime_call); |
| 2851 // For non-FastHoley kinds, we can skip the protector check. | 2851 // For non-FastHoley kinds, we can skip the protector check. |
| 2852 __ cmp(scratch, Immediate(FAST_SMI_ELEMENTS)); | 2852 __ cmp(scratch, Immediate(FAST_SMI_ELEMENTS)); |
| 2853 __ j(equal, &no_protector_check); | 2853 __ j(equal, &no_protector_check); |
| 2854 __ cmp(scratch, Immediate(FAST_ELEMENTS)); | 2854 __ cmp(scratch, Immediate(FAST_ELEMENTS)); |
| 2855 __ j(equal, &no_protector_check); | 2855 __ j(equal, &no_protector_check); |
| 2856 __ cmp(scratch, Immediate(FAST_DOUBLE_ELEMENTS)); | |
| 2857 __ j(equal, &no_protector_check); | |
| 2858 // Check the ArrayProtector cell. | 2856 // Check the ArrayProtector cell. |
| 2859 __ LoadRoot(scratch, Heap::kArrayProtectorRootIndex); | 2857 __ LoadRoot(scratch, Heap::kArrayProtectorRootIndex); |
| 2860 __ cmp(FieldOperand(scratch, PropertyCell::kValueOffset), | 2858 __ cmp(FieldOperand(scratch, PropertyCell::kValueOffset), |
| 2861 Immediate(Smi::FromInt(Isolate::kProtectorValid))); | 2859 Immediate(Smi::FromInt(Isolate::kProtectorValid))); |
| 2862 __ j(not_equal, &runtime_call); | 2860 __ j(not_equal, &runtime_call); |
| 2863 | 2861 |
| 2864 __ bind(&no_protector_check); | 2862 __ bind(&no_protector_check); |
| 2865 // Load the FixedArray backing store. | 2863 // Load the FixedArray backing store. |
| 2866 __ mov(spread, FieldOperand(spread, JSArray::kElementsOffset)); | 2864 __ mov(spread, FieldOperand(spread, JSArray::kElementsOffset)); |
| 2867 // Free up some registers. | 2865 // Free up some registers. |
| (...skipping 396 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 3264 | 3262 |
| 3265 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { | 3263 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { |
| 3266 Generate_OnStackReplacementHelper(masm, true); | 3264 Generate_OnStackReplacementHelper(masm, true); |
| 3267 } | 3265 } |
| 3268 | 3266 |
| 3269 #undef __ | 3267 #undef __ |
| 3270 } // namespace internal | 3268 } // namespace internal |
| 3271 } // namespace v8 | 3269 } // namespace v8 |
| 3272 | 3270 |
| 3273 #endif // V8_TARGET_ARCH_IA32 | 3271 #endif // V8_TARGET_ARCH_IA32 |
| OLD | NEW |