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Issue 542053: Fix bug in top-level code generator with global receiver.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 10 years, 11 months ago
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1 // Copyright 2009 the V8 project authors. All rights reserved. 1 // Copyright 2009 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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1122 // call. 1122 // call.
1123 Visit(prop->obj()); 1123 Visit(prop->obj());
1124 Visit(prop->key()); 1124 Visit(prop->key());
1125 // Record source code position for IC call. 1125 // Record source code position for IC call.
1126 SetSourcePosition(prop->position()); 1126 SetSourcePosition(prop->position());
1127 Handle<Code> ic(Builtins::builtin(Builtins::KeyedLoadIC_Initialize)); 1127 Handle<Code> ic(Builtins::builtin(Builtins::KeyedLoadIC_Initialize));
1128 __ Call(ic, RelocInfo::CODE_TARGET); 1128 __ Call(ic, RelocInfo::CODE_TARGET);
1129 // Load receiver object into r1. 1129 // Load receiver object into r1.
1130 if (prop->is_synthetic()) { 1130 if (prop->is_synthetic()) {
1131 __ ldr(r1, CodeGenerator::GlobalObject()); 1131 __ ldr(r1, CodeGenerator::GlobalObject());
1132 __ ldr(r1, FieldMemOperand(r1, GlobalObject::kGlobalReceiverOffset));
1132 } else { 1133 } else {
1133 __ ldr(r1, MemOperand(sp, kPointerSize)); 1134 __ ldr(r1, MemOperand(sp, kPointerSize));
1134 } 1135 }
1135 // Overwrite (object, key) with (function, receiver). 1136 // Overwrite (object, key) with (function, receiver).
1136 __ str(r0, MemOperand(sp, kPointerSize)); 1137 __ str(r0, MemOperand(sp, kPointerSize));
1137 __ str(r1, MemOperand(sp)); 1138 __ str(r1, MemOperand(sp));
1138 EmitCallWithStub(expr); 1139 EmitCallWithStub(expr);
1139 } 1140 }
1140 } else { 1141 } else {
1141 // Call to some other expression. If the expression is an anonymous 1142 // Call to some other expression. If the expression is an anonymous
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1728 __ pop(result_register()); 1729 __ pop(result_register());
1729 ASSERT_EQ(1, kSmiTagSize + kSmiShiftSize); 1730 ASSERT_EQ(1, kSmiTagSize + kSmiShiftSize);
1730 __ mov(r1, Operand(r1, ASR, 1)); // Un-smi-tag value. 1731 __ mov(r1, Operand(r1, ASR, 1)); // Un-smi-tag value.
1731 __ add(pc, r1, Operand(masm_->CodeObject())); 1732 __ add(pc, r1, Operand(masm_->CodeObject()));
1732 } 1733 }
1733 1734
1734 1735
1735 #undef __ 1736 #undef __
1736 1737
1737 } } // namespace v8::internal 1738 } } // namespace v8::internal
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