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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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135 __ mov(eax, Immediate(Factory::undefined_value())); | 135 __ mov(eax, Immediate(Factory::undefined_value())); |
136 for (int i = 0; i < locals_count; i++) { | 136 for (int i = 0; i < locals_count; i++) { |
137 __ push(eax); | 137 __ push(eax); |
138 } | 138 } |
139 } | 139 } |
140 } | 140 } |
141 | 141 |
142 bool function_in_register = true; | 142 bool function_in_register = true; |
143 | 143 |
144 // Possibly allocate a local context. | 144 // Possibly allocate a local context. |
145 int heap_slots = scope()->num_heap_slots(); | 145 int heap_slots = scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; |
146 if (heap_slots > 0) { | 146 if (heap_slots > 0) { |
147 Comment cmnt(masm_, "[ Allocate local context"); | 147 Comment cmnt(masm_, "[ Allocate local context"); |
148 // Argument to NewContext is the function, which is still in edi. | 148 // Argument to NewContext is the function, which is still in edi. |
149 __ push(edi); | 149 __ push(edi); |
150 if (heap_slots <= FastNewContextStub::kMaximumSlots) { | 150 if (heap_slots <= FastNewContextStub::kMaximumSlots) { |
151 FastNewContextStub stub(heap_slots); | 151 FastNewContextStub stub(heap_slots); |
152 __ CallStub(&stub); | 152 __ CallStub(&stub); |
153 } else { | 153 } else { |
154 __ CallRuntime(Runtime::kNewContext, 1); | 154 __ CallRuntime(Runtime::kNewContext, 1); |
155 } | 155 } |
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4364 // And return. | 4364 // And return. |
4365 __ ret(0); | 4365 __ ret(0); |
4366 } | 4366 } |
4367 | 4367 |
4368 | 4368 |
4369 #undef __ | 4369 #undef __ |
4370 | 4370 |
4371 } } // namespace v8::internal | 4371 } } // namespace v8::internal |
4372 | 4372 |
4373 #endif // V8_TARGET_ARCH_IA32 | 4373 #endif // V8_TARGET_ARCH_IA32 |
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