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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_IA32 | 7 #if V8_TARGET_ARCH_IA32 |
8 | 8 |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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116 if (info->strict_mode() == SLOPPY && !info->is_native()) { | 116 if (info->strict_mode() == SLOPPY && !info->is_native()) { |
117 Label ok; | 117 Label ok; |
118 // +1 for return address. | 118 // +1 for return address. |
119 int receiver_offset = (info->scope()->num_parameters() + 1) * kPointerSize; | 119 int receiver_offset = (info->scope()->num_parameters() + 1) * kPointerSize; |
120 __ mov(ecx, Operand(esp, receiver_offset)); | 120 __ mov(ecx, Operand(esp, receiver_offset)); |
121 | 121 |
122 __ cmp(ecx, isolate()->factory()->undefined_value()); | 122 __ cmp(ecx, isolate()->factory()->undefined_value()); |
123 __ j(not_equal, &ok, Label::kNear); | 123 __ j(not_equal, &ok, Label::kNear); |
124 | 124 |
125 __ mov(ecx, GlobalObjectOperand()); | 125 __ mov(ecx, GlobalObjectOperand()); |
126 __ mov(ecx, FieldOperand(ecx, GlobalObject::kGlobalReceiverOffset)); | 126 __ mov(ecx, FieldOperand(ecx, GlobalObject::kGlobalProxyOffset)); |
127 | 127 |
128 __ mov(Operand(esp, receiver_offset), ecx); | 128 __ mov(Operand(esp, receiver_offset), ecx); |
129 | 129 |
130 __ bind(&ok); | 130 __ bind(&ok); |
131 } | 131 } |
132 | 132 |
133 // Open a frame scope to indicate that there is a frame on the stack. The | 133 // Open a frame scope to indicate that there is a frame on the stack. The |
134 // MANUAL indicates that the scope shouldn't actually generate code to set up | 134 // MANUAL indicates that the scope shouldn't actually generate code to set up |
135 // the frame (that is done below). | 135 // the frame (that is done below). |
136 FrameScope frame_scope(masm_, StackFrame::MANUAL); | 136 FrameScope frame_scope(masm_, StackFrame::MANUAL); |
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4811 ASSERT_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 4811 ASSERT_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
4812 Assembler::target_address_at(call_target_address, | 4812 Assembler::target_address_at(call_target_address, |
4813 unoptimized_code)); | 4813 unoptimized_code)); |
4814 return OSR_AFTER_STACK_CHECK; | 4814 return OSR_AFTER_STACK_CHECK; |
4815 } | 4815 } |
4816 | 4816 |
4817 | 4817 |
4818 } } // namespace v8::internal | 4818 } } // namespace v8::internal |
4819 | 4819 |
4820 #endif // V8_TARGET_ARCH_IA32 | 4820 #endif // V8_TARGET_ARCH_IA32 |
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