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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() - Context::MIN_CONTEXT_SLOTS; | 145 int heap_slots = scope()->num_heap_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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| 4365 // And return. | 4365 // And return. |
| 4366 __ ret(0); | 4366 __ ret(0); |
| 4367 } | 4367 } |
| 4368 | 4368 |
| 4369 | 4369 |
| 4370 #undef __ | 4370 #undef __ |
| 4371 | 4371 |
| 4372 } } // namespace v8::internal | 4372 } } // namespace v8::internal |
| 4373 | 4373 |
| 4374 #endif // V8_TARGET_ARCH_IA32 | 4374 #endif // V8_TARGET_ARCH_IA32 |
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