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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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