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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #if V8_TARGET_ARCH_MIPS | 5 #if V8_TARGET_ARCH_MIPS |
6 | 6 |
7 // Note on Mips implementation: | 7 // Note on Mips implementation: |
8 // | 8 // |
9 // The result_register() for mips is the 'v0' register, which is defined | 9 // The result_register() for mips is the 'v0' register, which is defined |
10 // by the ABI to contain function return values. However, the first | 10 // by the ABI to contain function return values. However, the first |
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177 bool function_in_register_a1 = true; | 177 bool function_in_register_a1 = true; |
178 | 178 |
179 // Possibly allocate a local context. | 179 // Possibly allocate a local context. |
180 if (info->scope()->NeedsContext()) { | 180 if (info->scope()->NeedsContext()) { |
181 Comment cmnt(masm_, "[ Allocate context"); | 181 Comment cmnt(masm_, "[ Allocate context"); |
182 // Argument to NewContext is the function, which is still in a1. | 182 // Argument to NewContext is the function, which is still in a1. |
183 bool need_write_barrier = true; | 183 bool need_write_barrier = true; |
184 int slots = info->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; | 184 int slots = info->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; |
185 if (info->scope()->is_script_scope()) { | 185 if (info->scope()->is_script_scope()) { |
186 __ push(a1); | 186 __ push(a1); |
187 __ Push(info->scope()->GetScopeInfo(info->isolate())); | 187 __ Push(info->scope()->scope_info()); |
188 __ CallRuntime(Runtime::kNewScriptContext); | 188 __ CallRuntime(Runtime::kNewScriptContext); |
189 PrepareForBailoutForId(BailoutId::ScriptContext(), | 189 PrepareForBailoutForId(BailoutId::ScriptContext(), |
190 BailoutState::TOS_REGISTER); | 190 BailoutState::TOS_REGISTER); |
191 // The new target value is not used, clobbering is safe. | 191 // The new target value is not used, clobbering is safe. |
192 DCHECK_NULL(info->scope()->new_target_var()); | 192 DCHECK_NULL(info->scope()->new_target_var()); |
193 } else { | 193 } else { |
194 if (info->scope()->new_target_var() != nullptr) { | 194 if (info->scope()->new_target_var() != nullptr) { |
195 __ push(a3); // Preserve new target. | 195 __ push(a3); // Preserve new target. |
196 } | 196 } |
197 FastNewFunctionContextStub stub(isolate()); | 197 FastNewFunctionContextStub stub(isolate()); |
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3757 reinterpret_cast<uint32_t>( | 3757 reinterpret_cast<uint32_t>( |
3758 isolate->builtins()->OnStackReplacement()->entry())); | 3758 isolate->builtins()->OnStackReplacement()->entry())); |
3759 return ON_STACK_REPLACEMENT; | 3759 return ON_STACK_REPLACEMENT; |
3760 } | 3760 } |
3761 | 3761 |
3762 | 3762 |
3763 } // namespace internal | 3763 } // namespace internal |
3764 } // namespace v8 | 3764 } // namespace v8 |
3765 | 3765 |
3766 #endif // V8_TARGET_ARCH_MIPS | 3766 #endif // V8_TARGET_ARCH_MIPS |
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