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| 1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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| 141 | 141 |
| 142 VirtualFrame::SpilledScope spilled_scope(this); | 142 VirtualFrame::SpilledScope spilled_scope(this); |
| 143 if (scope_->num_heap_slots() > 0) { | 143 if (scope_->num_heap_slots() > 0) { |
| 144 // Allocate local context. | 144 // Allocate local context. |
| 145 // Get outer context and create a new context based on it. | 145 // Get outer context and create a new context based on it. |
| 146 __ ldr(r0, frame_->Function()); | 146 __ ldr(r0, frame_->Function()); |
| 147 frame_->EmitPush(r0); | 147 frame_->EmitPush(r0); |
| 148 frame_->CallRuntime(Runtime::kNewContext, 1); // r0 holds the result | 148 frame_->CallRuntime(Runtime::kNewContext, 1); // r0 holds the result |
| 149 | 149 |
| 150 #ifdef DEBUG | 150 #ifdef DEBUG |
| 151 JumpTarget verified_true(this); | 151 JumpTarget verified_true; |
| 152 __ cmp(r0, Operand(cp)); | 152 __ cmp(r0, Operand(cp)); |
| 153 verified_true.Branch(eq); | 153 verified_true.Branch(eq); |
| 154 __ stop("NewContext: r0 is expected to be the same as cp"); | 154 __ stop("NewContext: r0 is expected to be the same as cp"); |
| 155 verified_true.Bind(); | 155 verified_true.Bind(); |
| 156 #endif | 156 #endif |
| 157 // Update context local. | 157 // Update context local. |
| 158 __ str(cp, frame_->Context()); | 158 __ str(cp, frame_->Context()); |
| 159 } | 159 } |
| 160 | 160 |
| 161 // TODO(1241774): Improve this code: | 161 // TODO(1241774): Improve this code: |
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| 5180 __ mov(r2, Operand(0)); | 5180 __ mov(r2, Operand(0)); |
| 5181 __ GetBuiltinEntry(r3, Builtins::CALL_NON_FUNCTION); | 5181 __ GetBuiltinEntry(r3, Builtins::CALL_NON_FUNCTION); |
| 5182 __ Jump(Handle<Code>(Builtins::builtin(Builtins::ArgumentsAdaptorTrampoline)), | 5182 __ Jump(Handle<Code>(Builtins::builtin(Builtins::ArgumentsAdaptorTrampoline)), |
| 5183 RelocInfo::CODE_TARGET); | 5183 RelocInfo::CODE_TARGET); |
| 5184 } | 5184 } |
| 5185 | 5185 |
| 5186 | 5186 |
| 5187 #undef __ | 5187 #undef __ |
| 5188 | 5188 |
| 5189 } } // namespace v8::internal | 5189 } } // namespace v8::internal |
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