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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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 #include "src/code-factory.h" | 5 #include "src/code-factory.h" |
6 #include "src/code-stubs.h" | 6 #include "src/code-stubs.h" |
7 #include "src/compiler/common-operator.h" | 7 #include "src/compiler/common-operator.h" |
8 #include "src/compiler/js-generic-lowering.h" | 8 #include "src/compiler/js-generic-lowering.h" |
9 #include "src/compiler/js-graph.h" | 9 #include "src/compiler/js-graph.h" |
10 #include "src/compiler/machine-operator.h" | 10 #include "src/compiler/machine-operator.h" |
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173 ReplaceWithStubCall(node, callable, flags); | 173 ReplaceWithStubCall(node, callable, flags); |
174 } | 174 } |
175 | 175 |
176 | 176 |
177 void JSGenericLowering::LowerJSLoadNamed(Node* node) { | 177 void JSGenericLowering::LowerJSLoadNamed(Node* node) { |
178 Node* closure = NodeProperties::GetValueInput(node, 1); | 178 Node* closure = NodeProperties::GetValueInput(node, 1); |
179 Node* effect = NodeProperties::GetEffectInput(node); | 179 Node* effect = NodeProperties::GetEffectInput(node); |
180 Node* control = NodeProperties::GetControlInput(node); | 180 Node* control = NodeProperties::GetControlInput(node); |
181 CallDescriptor::Flags flags = AdjustFrameStatesForCall(node); | 181 CallDescriptor::Flags flags = AdjustFrameStatesForCall(node); |
182 NamedAccess const& p = NamedAccessOf(node->op()); | 182 NamedAccess const& p = NamedAccessOf(node->op()); |
183 Callable callable = | 183 Callable callable = CodeFactory::LoadICInOptimizedCode(isolate()); |
184 CodeFactory::LoadICInOptimizedCode(isolate(), NOT_INSIDE_TYPEOF); | |
185 // Load the type feedback vector from the closure. | 184 // Load the type feedback vector from the closure. |
186 Node* literals = effect = graph()->NewNode( | 185 Node* literals = effect = graph()->NewNode( |
187 machine()->Load(MachineType::AnyTagged()), closure, | 186 machine()->Load(MachineType::AnyTagged()), closure, |
188 jsgraph()->IntPtrConstant(JSFunction::kLiteralsOffset - kHeapObjectTag), | 187 jsgraph()->IntPtrConstant(JSFunction::kLiteralsOffset - kHeapObjectTag), |
189 effect, control); | 188 effect, control); |
190 Node* vector = effect = graph()->NewNode( | 189 Node* vector = effect = graph()->NewNode( |
191 machine()->Load(MachineType::AnyTagged()), literals, | 190 machine()->Load(MachineType::AnyTagged()), literals, |
192 jsgraph()->IntPtrConstant(LiteralsArray::kFeedbackVectorOffset - | 191 jsgraph()->IntPtrConstant(LiteralsArray::kFeedbackVectorOffset - |
193 kHeapObjectTag), | 192 kHeapObjectTag), |
194 effect, control); | 193 effect, control); |
195 node->InsertInput(zone(), 1, jsgraph()->HeapConstant(p.name())); | 194 node->InsertInput(zone(), 1, jsgraph()->HeapConstant(p.name())); |
196 node->InsertInput(zone(), 2, jsgraph()->SmiConstant(p.feedback().index())); | 195 node->InsertInput(zone(), 2, jsgraph()->SmiConstant(p.feedback().index())); |
197 node->ReplaceInput(3, vector); | 196 node->ReplaceInput(3, vector); |
198 node->ReplaceInput(6, effect); | 197 node->ReplaceInput(6, effect); |
199 ReplaceWithStubCall(node, callable, flags); | 198 ReplaceWithStubCall(node, callable, flags); |
200 } | 199 } |
201 | 200 |
202 | 201 |
203 void JSGenericLowering::LowerJSLoadGlobal(Node* node) { | 202 void JSGenericLowering::LowerJSLoadGlobal(Node* node) { |
204 Node* closure = NodeProperties::GetValueInput(node, 0); | 203 Node* closure = NodeProperties::GetValueInput(node, 0); |
205 Node* context = NodeProperties::GetContextInput(node); | 204 Node* context = NodeProperties::GetContextInput(node); |
206 Node* effect = NodeProperties::GetEffectInput(node); | 205 Node* effect = NodeProperties::GetEffectInput(node); |
207 Node* control = NodeProperties::GetControlInput(node); | 206 Node* control = NodeProperties::GetControlInput(node); |
208 CallDescriptor::Flags flags = AdjustFrameStatesForCall(node); | 207 CallDescriptor::Flags flags = AdjustFrameStatesForCall(node); |
209 const LoadGlobalParameters& p = LoadGlobalParametersOf(node->op()); | 208 const LoadGlobalParameters& p = LoadGlobalParametersOf(node->op()); |
210 Callable callable = | 209 Callable callable = |
211 CodeFactory::LoadICInOptimizedCode(isolate(), p.typeof_mode()); | 210 CodeFactory::LoadGlobalICInOptimizedCode(isolate(), p.typeof_mode()); |
212 // Load the type feedback vector from the closure. | 211 // Load the type feedback vector from the closure. |
213 Node* literals = effect = graph()->NewNode( | 212 Node* literals = effect = graph()->NewNode( |
214 machine()->Load(MachineType::AnyTagged()), closure, | 213 machine()->Load(MachineType::AnyTagged()), closure, |
215 jsgraph()->IntPtrConstant(JSFunction::kLiteralsOffset - kHeapObjectTag), | 214 jsgraph()->IntPtrConstant(JSFunction::kLiteralsOffset - kHeapObjectTag), |
216 effect, control); | 215 effect, control); |
217 Node* vector = effect = graph()->NewNode( | 216 Node* vector = effect = graph()->NewNode( |
218 machine()->Load(MachineType::AnyTagged()), literals, | 217 machine()->Load(MachineType::AnyTagged()), literals, |
219 jsgraph()->IntPtrConstant(LiteralsArray::kFeedbackVectorOffset - | 218 jsgraph()->IntPtrConstant(LiteralsArray::kFeedbackVectorOffset - |
220 kHeapObjectTag), | 219 kHeapObjectTag), |
221 effect, control); | 220 effect, control); |
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740 } | 739 } |
741 | 740 |
742 | 741 |
743 MachineOperatorBuilder* JSGenericLowering::machine() const { | 742 MachineOperatorBuilder* JSGenericLowering::machine() const { |
744 return jsgraph()->machine(); | 743 return jsgraph()->machine(); |
745 } | 744 } |
746 | 745 |
747 } // namespace compiler | 746 } // namespace compiler |
748 } // namespace internal | 747 } // namespace internal |
749 } // namespace v8 | 748 } // namespace v8 |
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