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Issue 2082993002: [turbofan] Address the useless overflow bit materialization. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 6 months ago
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1 // Copyright 2016 the V8 project authors. All rights reserved. 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 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 #ifndef V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_ 5 #ifndef V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_
6 #define V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_ 6 #define V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_
7 7
8 #include "src/compiler/common-operator.h" 8 #include "src/compiler/common-operator.h"
9 #include "src/compiler/node.h" 9 #include "src/compiler/node.h"
10 #include "src/compiler/simplified-operator.h" 10 #include "src/compiler/simplified-operator.h"
(...skipping 50 matching lines...) Expand 10 before | Expand all | Expand 10 after
61 ValueEffectControl LowerChangeTaggedToInt32(Node* node, Node* effect, 61 ValueEffectControl LowerChangeTaggedToInt32(Node* node, Node* effect,
62 Node* control); 62 Node* control);
63 ValueEffectControl LowerChangeTaggedToUint32(Node* node, Node* effect, 63 ValueEffectControl LowerChangeTaggedToUint32(Node* node, Node* effect,
64 Node* control); 64 Node* control);
65 ValueEffectControl LowerCheckBounds(Node* node, Node* frame_state, 65 ValueEffectControl LowerCheckBounds(Node* node, Node* frame_state,
66 Node* effect, Node* control); 66 Node* effect, Node* control);
67 ValueEffectControl LowerCheckTaggedPointer(Node* node, Node* frame_state, 67 ValueEffectControl LowerCheckTaggedPointer(Node* node, Node* frame_state,
68 Node* effect, Node* control); 68 Node* effect, Node* control);
69 ValueEffectControl LowerCheckTaggedSigned(Node* node, Node* frame_state, 69 ValueEffectControl LowerCheckTaggedSigned(Node* node, Node* frame_state,
70 Node* effect, Node* control); 70 Node* effect, Node* control);
71 ValueEffectControl LowerCheckedInt32Add(Node* node, Node* frame_state,
72 Node* effect, Node* control);
73 ValueEffectControl LowerCheckedInt32Sub(Node* node, Node* frame_state,
74 Node* effect, Node* control);
71 ValueEffectControl LowerCheckedUint32ToInt32(Node* node, Node* frame_state, 75 ValueEffectControl LowerCheckedUint32ToInt32(Node* node, Node* frame_state,
72 Node* effect, Node* control); 76 Node* effect, Node* control);
73 ValueEffectControl LowerCheckedFloat64ToInt32(Node* node, Node* frame_state, 77 ValueEffectControl LowerCheckedFloat64ToInt32(Node* node, Node* frame_state,
74 Node* effect, Node* control); 78 Node* effect, Node* control);
75 ValueEffectControl LowerCheckedTaggedToInt32(Node* node, Node* frame_state, 79 ValueEffectControl LowerCheckedTaggedToInt32(Node* node, Node* frame_state,
76 Node* effect, Node* control); 80 Node* effect, Node* control);
77 ValueEffectControl LowerCheckedTaggedToFloat64(Node* node, Node* frame_state, 81 ValueEffectControl LowerCheckedTaggedToFloat64(Node* node, Node* frame_state,
78 Node* effect, Node* control); 82 Node* effect, Node* control);
79 ValueEffectControl LowerChangeTaggedToFloat64(Node* node, Node* effect, 83 ValueEffectControl LowerChangeTaggedToFloat64(Node* node, Node* effect,
80 Node* control); 84 Node* control);
(...skipping 11 matching lines...) Expand all
92 ValueEffectControl LowerObjectIsString(Node* node, Node* effect, 96 ValueEffectControl LowerObjectIsString(Node* node, Node* effect,
93 Node* control); 97 Node* control);
94 ValueEffectControl LowerObjectIsUndetectable(Node* node, Node* effect, 98 ValueEffectControl LowerObjectIsUndetectable(Node* node, Node* effect,
95 Node* control); 99 Node* control);
96 ValueEffectControl LowerStringFromCharCode(Node* node, Node* effect, 100 ValueEffectControl LowerStringFromCharCode(Node* node, Node* effect,
97 Node* control); 101 Node* control);
98 ValueEffectControl LowerCheckFloat64Hole(Node* node, Node* frame_state, 102 ValueEffectControl LowerCheckFloat64Hole(Node* node, Node* frame_state,
99 Node* effect, Node* control); 103 Node* effect, Node* control);
100 ValueEffectControl LowerCheckTaggedHole(Node* node, Node* frame_state, 104 ValueEffectControl LowerCheckTaggedHole(Node* node, Node* frame_state,
101 Node* effect, Node* control); 105 Node* effect, Node* control);
102 ValueEffectControl LowerCheckIf(Node* node, Node* frame_state, Node* effect,
103 Node* control);
104 ValueEffectControl LowerPlainPrimitiveToNumber(Node* node, Node* effect, 106 ValueEffectControl LowerPlainPrimitiveToNumber(Node* node, Node* effect,
105 Node* control); 107 Node* control);
106 ValueEffectControl LowerPlainPrimitiveToWord32(Node* node, Node* effect, 108 ValueEffectControl LowerPlainPrimitiveToWord32(Node* node, Node* effect,
107 Node* control); 109 Node* control);
108 ValueEffectControl LowerPlainPrimitiveToFloat64(Node* node, Node* effect, 110 ValueEffectControl LowerPlainPrimitiveToFloat64(Node* node, Node* effect,
109 Node* control); 111 Node* control);
110 112
111 ValueEffectControl AllocateHeapNumberWithValue(Node* node, Node* effect, 113 ValueEffectControl AllocateHeapNumberWithValue(Node* node, Node* effect,
112 Node* control); 114 Node* control);
113 ValueEffectControl BuildCheckedFloat64ToInt32(Node* value, Node* frame_state, 115 ValueEffectControl BuildCheckedFloat64ToInt32(Node* value, Node* frame_state,
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145 RegionObservability region_observability_ = RegionObservability::kObservable; 147 RegionObservability region_observability_ = RegionObservability::kObservable;
146 148
147 SetOncePointer<Operator const> to_number_operator_; 149 SetOncePointer<Operator const> to_number_operator_;
148 }; 150 };
149 151
150 } // namespace compiler 152 } // namespace compiler
151 } // namespace internal 153 } // namespace internal
152 } // namespace v8 154 } // namespace v8
153 155
154 #endif // V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_ 156 #endif // V8_COMPILER_EFFECT_CONTROL_LINEARIZER_H_
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