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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_X87 | 7 #if V8_TARGET_ARCH_X87 |
8 | 8 |
9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
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103 #ifdef DEBUG | 103 #ifdef DEBUG |
104 if (strlen(FLAG_stop_at) > 0 && | 104 if (strlen(FLAG_stop_at) > 0 && |
105 info_->function()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) { | 105 info_->function()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) { |
106 __ int3(); | 106 __ int3(); |
107 } | 107 } |
108 #endif | 108 #endif |
109 | 109 |
110 // Sloppy mode functions and builtins need to replace the receiver with the | 110 // Sloppy mode functions and builtins need to replace the receiver with the |
111 // global proxy when called as functions (without an explicit receiver | 111 // global proxy when called as functions (without an explicit receiver |
112 // object). | 112 // object). |
113 if (info_->this_has_uses() && is_sloppy(info_->language_mode()) && | 113 if (graph()->this_has_uses() && is_sloppy(info_->language_mode()) && |
114 !info_->is_native()) { | 114 !info_->is_native()) { |
115 Label ok; | 115 Label ok; |
116 // +1 for return address. | 116 // +1 for return address. |
117 int receiver_offset = (scope()->num_parameters() + 1) * kPointerSize; | 117 int receiver_offset = (scope()->num_parameters() + 1) * kPointerSize; |
118 __ mov(ecx, Operand(esp, receiver_offset)); | 118 __ mov(ecx, Operand(esp, receiver_offset)); |
119 | 119 |
120 __ cmp(ecx, isolate()->factory()->undefined_value()); | 120 __ cmp(ecx, isolate()->factory()->undefined_value()); |
121 __ j(not_equal, &ok, Label::kNear); | 121 __ j(not_equal, &ok, Label::kNear); |
122 | 122 |
123 __ mov(ecx, GlobalObjectOperand()); | 123 __ mov(ecx, GlobalObjectOperand()); |
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6413 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 6413 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
6414 RecordSafepoint(Safepoint::kNoLazyDeopt); | 6414 RecordSafepoint(Safepoint::kNoLazyDeopt); |
6415 } | 6415 } |
6416 | 6416 |
6417 | 6417 |
6418 #undef __ | 6418 #undef __ |
6419 | 6419 |
6420 } } // namespace v8::internal | 6420 } } // namespace v8::internal |
6421 | 6421 |
6422 #endif // V8_TARGET_ARCH_X87 | 6422 #endif // V8_TARGET_ARCH_X87 |
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