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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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| 85 | 85 |
| 86 { Comment cmnt(masm_, "[ Allocate locals"); | 86 { Comment cmnt(masm_, "[ Allocate locals"); |
| 87 for (int i = 0; i < locals_count; i++) { | 87 for (int i = 0; i < locals_count; i++) { |
| 88 __ push(ip); | 88 __ push(ip); |
| 89 } | 89 } |
| 90 } | 90 } |
| 91 | 91 |
| 92 bool function_in_register = true; | 92 bool function_in_register = true; |
| 93 | 93 |
| 94 // Possibly allocate a local context. | 94 // Possibly allocate a local context. |
| 95 int heap_slots = scope()->num_heap_slots(); | 95 int heap_slots = scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; |
| 96 if (heap_slots > 0) { | 96 if (heap_slots > 0) { |
| 97 Comment cmnt(masm_, "[ Allocate local context"); | 97 Comment cmnt(masm_, "[ Allocate local context"); |
| 98 // Argument to NewContext is the function, which is in r1. | 98 // Argument to NewContext is the function, which is in r1. |
| 99 __ push(r1); | 99 __ push(r1); |
| 100 if (heap_slots <= FastNewContextStub::kMaximumSlots) { | 100 if (heap_slots <= FastNewContextStub::kMaximumSlots) { |
| 101 FastNewContextStub stub(heap_slots); | 101 FastNewContextStub stub(heap_slots); |
| 102 __ CallStub(&stub); | 102 __ CallStub(&stub); |
| 103 } else { | 103 } else { |
| 104 __ CallRuntime(Runtime::kNewContext, 1); | 104 __ CallRuntime(Runtime::kNewContext, 1); |
| 105 } | 105 } |
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| 3611 __ mov(r1, Operand(r1, ASR, 1)); // Un-smi-tag value. | 3611 __ mov(r1, Operand(r1, ASR, 1)); // Un-smi-tag value. |
| 3612 __ add(pc, r1, Operand(masm_->CodeObject())); | 3612 __ add(pc, r1, Operand(masm_->CodeObject())); |
| 3613 } | 3613 } |
| 3614 | 3614 |
| 3615 | 3615 |
| 3616 #undef __ | 3616 #undef __ |
| 3617 | 3617 |
| 3618 } } // namespace v8::internal | 3618 } } // namespace v8::internal |
| 3619 | 3619 |
| 3620 #endif // V8_TARGET_ARCH_ARM | 3620 #endif // V8_TARGET_ARCH_ARM |
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