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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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4929 current_prototype = | 4929 current_prototype = |
4930 Handle<JSObject>(JSObject::cast(current_prototype->GetPrototype())); | 4930 Handle<JSObject>(JSObject::cast(current_prototype->GetPrototype())); |
4931 // Load next prototype object. | 4931 // Load next prototype object. |
4932 __ LoadHeapObject(temp1, current_prototype); | 4932 __ LoadHeapObject(temp1, current_prototype); |
4933 } | 4933 } |
4934 | 4934 |
4935 // Check the holder map. | 4935 // Check the holder map. |
4936 DoCheckMapCommon(temp1, temp2, | 4936 DoCheckMapCommon(temp1, temp2, |
4937 Handle<Map>(current_prototype->map()), | 4937 Handle<Map>(current_prototype->map()), |
4938 ALLOW_ELEMENT_TRANSITION_MAPS, instr->environment()); | 4938 ALLOW_ELEMENT_TRANSITION_MAPS, instr->environment()); |
4939 DeoptimizeIf(ne, instr->environment()); | |
4940 } | 4939 } |
4941 | 4940 |
4942 | 4941 |
4943 void LCodeGen::DoAllocateObject(LAllocateObject* instr) { | 4942 void LCodeGen::DoAllocateObject(LAllocateObject* instr) { |
4944 class DeferredAllocateObject: public LDeferredCode { | 4943 class DeferredAllocateObject: public LDeferredCode { |
4945 public: | 4944 public: |
4946 DeferredAllocateObject(LCodeGen* codegen, LAllocateObject* instr) | 4945 DeferredAllocateObject(LCodeGen* codegen, LAllocateObject* instr) |
4947 : LDeferredCode(codegen), instr_(instr) { } | 4946 : LDeferredCode(codegen), instr_(instr) { } |
4948 virtual void Generate() { codegen()->DoDeferredAllocateObject(instr_); } | 4947 virtual void Generate() { codegen()->DoDeferredAllocateObject(instr_); } |
4949 virtual LInstruction* instr() { return instr_; } | 4948 virtual LInstruction* instr() { return instr_; } |
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5680 __ sub(scratch, result, Operand(index, LSL, kPointerSizeLog2 - kSmiTagSize)); | 5679 __ sub(scratch, result, Operand(index, LSL, kPointerSizeLog2 - kSmiTagSize)); |
5681 __ ldr(result, FieldMemOperand(scratch, | 5680 __ ldr(result, FieldMemOperand(scratch, |
5682 FixedArray::kHeaderSize - kPointerSize)); | 5681 FixedArray::kHeaderSize - kPointerSize)); |
5683 __ bind(&done); | 5682 __ bind(&done); |
5684 } | 5683 } |
5685 | 5684 |
5686 | 5685 |
5687 #undef __ | 5686 #undef __ |
5688 | 5687 |
5689 } } // namespace v8::internal | 5688 } } // namespace v8::internal |
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