OLD | NEW |
(Empty) | |
| 1 // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_ |
| 6 #define V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_ |
| 7 |
| 8 #include "src/compiler/common-operator.h" |
| 9 #include "src/compiler/node.h" |
| 10 #include "src/compiler/simplified-operator.h" |
| 11 |
| 12 namespace v8 { |
| 13 namespace internal { |
| 14 |
| 15 class Zone; |
| 16 |
| 17 namespace compiler { |
| 18 |
| 19 class CommonOperatorBuilder; |
| 20 class SimplifiedOperatorBuilder; |
| 21 class MachineOperatorBuilder; |
| 22 class JSGraph; |
| 23 class Graph; |
| 24 class Schedule; |
| 25 |
| 26 class EffectControlLinearizer { |
| 27 public: |
| 28 EffectControlLinearizer(JSGraph* graph, Schedule* schedule, Zone* temp_zone); |
| 29 |
| 30 void Run(); |
| 31 |
| 32 private: |
| 33 void ProcessNode(Node* node, Node** current_effect, Node** control); |
| 34 |
| 35 struct ValueEffectControl { |
| 36 Node* value; |
| 37 Node* effect; |
| 38 Node* control; |
| 39 ValueEffectControl(Node* value, Node* effect, Node* control) |
| 40 : value(value), effect(effect), control(control) {} |
| 41 }; |
| 42 |
| 43 bool TryWireInStateEffect(Node* node, Node** effect, Node** control); |
| 44 ValueEffectControl LowerChangeInt32ToTagged(Node* node, Node* effect, |
| 45 Node* control); |
| 46 ValueEffectControl LowerChangeUint32ToTagged(Node* node, Node* effect, |
| 47 Node* control); |
| 48 ValueEffectControl LowerChangeFloat64ToTagged(Node* node, Node* effect, |
| 49 Node* control); |
| 50 ValueEffectControl AllocateHeapNumberWithValue(Node* node, Node* effect, |
| 51 Node* control); |
| 52 |
| 53 Node* ChangeInt32ToSmi(Node* value); |
| 54 Node* ChangeUint32ToSmi(Node* value); |
| 55 Node* ChangeInt32ToFloat64(Node* value); |
| 56 Node* ChangeUint32ToFloat64(Node* value); |
| 57 |
| 58 Node* HeapNumberValueIndexConstant(); |
| 59 Node* SmiMaxValueConstant(); |
| 60 Node* SmiShiftBitsConstant(); |
| 61 |
| 62 JSGraph* jsgraph() const { return js_graph_; } |
| 63 Graph* graph() const; |
| 64 Schedule* schedule() const { return schedule_; } |
| 65 Zone* temp_zone() const { return temp_zone_; } |
| 66 CommonOperatorBuilder* common() const; |
| 67 SimplifiedOperatorBuilder* simplified() const; |
| 68 MachineOperatorBuilder* machine() const; |
| 69 |
| 70 JSGraph* js_graph_; |
| 71 Schedule* schedule_; |
| 72 Zone* temp_zone_; |
| 73 SetOncePointer<const Operator> allocate_heap_number_operator_; |
| 74 }; |
| 75 |
| 76 } // namespace compiler |
| 77 } // namespace internal |
| 78 } // namespace v8 |
| 79 |
| 80 #endif // V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_ |
OLD | NEW |