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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_IA32 | 5 #if V8_TARGET_ARCH_IA32 |
| 6 | 6 |
| 7 #include "src/crankshaft/ia32/lithium-codegen-ia32.h" | 7 #include "src/crankshaft/ia32/lithium-codegen-ia32.h" |
| 8 | 8 |
| 9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
| 10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
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| 165 | 165 |
| 166 // Possibly allocate a local context. | 166 // Possibly allocate a local context. |
| 167 if (info_->scope()->NeedsContext()) { | 167 if (info_->scope()->NeedsContext()) { |
| 168 Comment(";;; Allocate local context"); | 168 Comment(";;; Allocate local context"); |
| 169 bool need_write_barrier = true; | 169 bool need_write_barrier = true; |
| 170 // Argument to NewContext is the function, which is still in edi. | 170 // Argument to NewContext is the function, which is still in edi. |
| 171 int slots = info_->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; | 171 int slots = info_->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; |
| 172 Safepoint::DeoptMode deopt_mode = Safepoint::kNoLazyDeopt; | 172 Safepoint::DeoptMode deopt_mode = Safepoint::kNoLazyDeopt; |
| 173 if (info()->scope()->is_script_scope()) { | 173 if (info()->scope()->is_script_scope()) { |
| 174 __ push(edi); | 174 __ push(edi); |
| 175 __ Push(info()->scope()->GetScopeInfo(info()->isolate())); | 175 __ Push(info()->scope()->scope_info()); |
| 176 __ CallRuntime(Runtime::kNewScriptContext); | 176 __ CallRuntime(Runtime::kNewScriptContext); |
| 177 deopt_mode = Safepoint::kLazyDeopt; | 177 deopt_mode = Safepoint::kLazyDeopt; |
| 178 } else { | 178 } else { |
| 179 FastNewFunctionContextStub stub(isolate()); | 179 FastNewFunctionContextStub stub(isolate()); |
| 180 __ mov(FastNewFunctionContextDescriptor::SlotsRegister(), | 180 __ mov(FastNewFunctionContextDescriptor::SlotsRegister(), |
| 181 Immediate(slots)); | 181 Immediate(slots)); |
| 182 __ CallStub(&stub); | 182 __ CallStub(&stub); |
| 183 // Result of FastNewFunctionContextStub is always in new space. | 183 // Result of FastNewFunctionContextStub is always in new space. |
| 184 need_write_barrier = false; | 184 need_write_barrier = false; |
| 185 } | 185 } |
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| 5281 __ bind(deferred->exit()); | 5281 __ bind(deferred->exit()); |
| 5282 __ bind(&done); | 5282 __ bind(&done); |
| 5283 } | 5283 } |
| 5284 | 5284 |
| 5285 #undef __ | 5285 #undef __ |
| 5286 | 5286 |
| 5287 } // namespace internal | 5287 } // namespace internal |
| 5288 } // namespace v8 | 5288 } // namespace v8 |
| 5289 | 5289 |
| 5290 #endif // V8_TARGET_ARCH_IA32 | 5290 #endif // V8_TARGET_ARCH_IA32 |
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