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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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_ARM64 | 5 #if V8_TARGET_ARCH_ARM64 |
6 | 6 |
7 #include "src/ast/scopes.h" | 7 #include "src/ast/scopes.h" |
8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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180 __ Push(x1, x10); | 180 __ Push(x1, x10); |
181 __ CallRuntime(Runtime::kNewScriptContext); | 181 __ CallRuntime(Runtime::kNewScriptContext); |
182 PrepareForBailoutForId(BailoutId::ScriptContext(), | 182 PrepareForBailoutForId(BailoutId::ScriptContext(), |
183 BailoutState::TOS_REGISTER); | 183 BailoutState::TOS_REGISTER); |
184 // The new target value is not used, clobbering is safe. | 184 // The new target value is not used, clobbering is safe. |
185 DCHECK_NULL(info->scope()->new_target_var()); | 185 DCHECK_NULL(info->scope()->new_target_var()); |
186 } else { | 186 } else { |
187 if (info->scope()->new_target_var() != nullptr) { | 187 if (info->scope()->new_target_var() != nullptr) { |
188 __ Push(x3); // Preserve new target. | 188 __ Push(x3); // Preserve new target. |
189 } | 189 } |
190 if (slots <= FastNewContextStub::kMaximumSlots) { | 190 if (slots <= FastNewFunctionContextStub::kMaximumSlots) { |
191 FastNewContextStub stub(isolate(), slots); | 191 FastNewFunctionContextStub stub(isolate(), slots); |
192 __ CallStub(&stub); | 192 __ CallStub(&stub); |
193 // Result of FastNewContextStub is always in new space. | 193 // Result of FastNewFunctionContextStub is always in new space. |
194 need_write_barrier = false; | 194 need_write_barrier = false; |
195 } else { | 195 } else { |
196 __ Push(x1); | 196 __ Push(x1); |
197 __ CallRuntime(Runtime::kNewFunctionContext); | 197 __ CallRuntime(Runtime::kNewFunctionContext); |
198 } | 198 } |
199 if (info->scope()->new_target_var() != nullptr) { | 199 if (info->scope()->new_target_var() != nullptr) { |
200 __ Pop(x3); // Restore new target. | 200 __ Pop(x3); // Restore new target. |
201 } | 201 } |
202 } | 202 } |
203 function_in_register_x1 = false; | 203 function_in_register_x1 = false; |
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3846 } | 3846 } |
3847 | 3847 |
3848 return INTERRUPT; | 3848 return INTERRUPT; |
3849 } | 3849 } |
3850 | 3850 |
3851 | 3851 |
3852 } // namespace internal | 3852 } // namespace internal |
3853 } // namespace v8 | 3853 } // namespace v8 |
3854 | 3854 |
3855 #endif // V8_TARGET_ARCH_ARM64 | 3855 #endif // V8_TARGET_ARCH_ARM64 |
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