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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 #include "src/compiler/simplified-operator.h" | 5 #include "src/compiler/simplified-operator.h" |
6 | 6 |
7 #include "src/base/lazy-instance.h" | 7 #include "src/base/lazy-instance.h" |
8 #include "src/compiler/opcodes.h" | 8 #include "src/compiler/opcodes.h" |
9 #include "src/compiler/operator.h" | 9 #include "src/compiler/operator.h" |
10 #include "src/types-inl.h" | 10 #include "src/types-inl.h" |
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150 | 150 |
151 | 151 |
152 const ElementAccess& ElementAccessOf(const Operator* op) { | 152 const ElementAccess& ElementAccessOf(const Operator* op) { |
153 DCHECK_NOT_NULL(op); | 153 DCHECK_NOT_NULL(op); |
154 DCHECK(op->opcode() == IrOpcode::kLoadElement || | 154 DCHECK(op->opcode() == IrOpcode::kLoadElement || |
155 op->opcode() == IrOpcode::kStoreElement); | 155 op->opcode() == IrOpcode::kStoreElement); |
156 return OpParameter<ElementAccess>(op); | 156 return OpParameter<ElementAccess>(op); |
157 } | 157 } |
158 | 158 |
159 | 159 |
160 #define PURE_OP_LIST(V) \ | 160 #define PURE_OP_LIST(V) \ |
161 V(BooleanNot, Operator::kNoProperties, 1) \ | 161 V(BooleanNot, Operator::kNoProperties, 1) \ |
162 V(BooleanToNumber, Operator::kNoProperties, 1) \ | 162 V(BooleanToNumber, Operator::kNoProperties, 1) \ |
163 V(NumberEqual, Operator::kCommutative, 2) \ | 163 V(NumberEqual, Operator::kCommutative, 2) \ |
164 V(NumberLessThan, Operator::kNoProperties, 2) \ | 164 V(NumberLessThan, Operator::kNoProperties, 2) \ |
165 V(NumberLessThanOrEqual, Operator::kNoProperties, 2) \ | 165 V(NumberLessThanOrEqual, Operator::kNoProperties, 2) \ |
166 V(NumberAdd, Operator::kCommutative, 2) \ | 166 V(NumberAdd, Operator::kCommutative, 2) \ |
167 V(NumberSubtract, Operator::kNoProperties, 2) \ | 167 V(NumberSubtract, Operator::kNoProperties, 2) \ |
168 V(NumberMultiply, Operator::kCommutative, 2) \ | 168 V(NumberMultiply, Operator::kCommutative, 2) \ |
169 V(NumberDivide, Operator::kNoProperties, 2) \ | 169 V(NumberDivide, Operator::kNoProperties, 2) \ |
170 V(NumberModulus, Operator::kNoProperties, 2) \ | 170 V(NumberModulus, Operator::kNoProperties, 2) \ |
171 V(NumberToInt32, Operator::kNoProperties, 1) \ | 171 V(NumberShiftLeft, Operator::kNoProperties, 2) \ |
172 V(NumberToUint32, Operator::kNoProperties, 1) \ | 172 V(NumberShiftRight, Operator::kNoProperties, 2) \ |
173 V(PlainPrimitiveToNumber, Operator::kNoProperties, 1) \ | 173 V(NumberShiftRightLogical, Operator::kNoProperties, 2) \ |
174 V(StringEqual, Operator::kCommutative, 2) \ | 174 V(NumberToInt32, Operator::kNoProperties, 1) \ |
175 V(StringLessThan, Operator::kNoProperties, 2) \ | 175 V(NumberToUint32, Operator::kNoProperties, 1) \ |
176 V(StringLessThanOrEqual, Operator::kNoProperties, 2) \ | 176 V(PlainPrimitiveToNumber, Operator::kNoProperties, 1) \ |
177 V(ChangeTaggedToInt32, Operator::kNoProperties, 1) \ | 177 V(StringEqual, Operator::kCommutative, 2) \ |
178 V(ChangeTaggedToUint32, Operator::kNoProperties, 1) \ | 178 V(StringLessThan, Operator::kNoProperties, 2) \ |
179 V(ChangeTaggedToFloat64, Operator::kNoProperties, 1) \ | 179 V(StringLessThanOrEqual, Operator::kNoProperties, 2) \ |
180 V(ChangeInt32ToTagged, Operator::kNoProperties, 1) \ | 180 V(ChangeTaggedToInt32, Operator::kNoProperties, 1) \ |
181 V(ChangeUint32ToTagged, Operator::kNoProperties, 1) \ | 181 V(ChangeTaggedToUint32, Operator::kNoProperties, 1) \ |
182 V(ChangeFloat64ToTagged, Operator::kNoProperties, 1) \ | 182 V(ChangeTaggedToFloat64, Operator::kNoProperties, 1) \ |
183 V(ChangeBoolToBit, Operator::kNoProperties, 1) \ | 183 V(ChangeInt32ToTagged, Operator::kNoProperties, 1) \ |
184 V(ChangeBitToBool, Operator::kNoProperties, 1) \ | 184 V(ChangeUint32ToTagged, Operator::kNoProperties, 1) \ |
185 V(ObjectIsSmi, Operator::kNoProperties, 1) \ | 185 V(ChangeFloat64ToTagged, Operator::kNoProperties, 1) \ |
| 186 V(ChangeBoolToBit, Operator::kNoProperties, 1) \ |
| 187 V(ChangeBitToBool, Operator::kNoProperties, 1) \ |
| 188 V(ObjectIsSmi, Operator::kNoProperties, 1) \ |
186 V(ObjectIsNonNegativeSmi, Operator::kNoProperties, 1) | 189 V(ObjectIsNonNegativeSmi, Operator::kNoProperties, 1) |
187 | 190 |
188 | 191 |
189 struct SimplifiedOperatorGlobalCache final { | 192 struct SimplifiedOperatorGlobalCache final { |
190 #define PURE(Name, properties, input_count) \ | 193 #define PURE(Name, properties, input_count) \ |
191 struct Name##Operator final : public Operator { \ | 194 struct Name##Operator final : public Operator { \ |
192 Name##Operator() \ | 195 Name##Operator() \ |
193 : Operator(IrOpcode::k##Name, Operator::kPure | properties, #Name, \ | 196 : Operator(IrOpcode::k##Name, Operator::kPure | properties, #Name, \ |
194 input_count, 0, 0, 1, 0, 0) {} \ | 197 input_count, 0, 0, 1, 0, 0) {} \ |
195 }; \ | 198 }; \ |
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288 Operator1<Type>(IrOpcode::k##Name, Operator::kNoThrow | properties, \ | 291 Operator1<Type>(IrOpcode::k##Name, Operator::kNoThrow | properties, \ |
289 #Name, value_input_count, 1, control_input_count, \ | 292 #Name, value_input_count, 1, control_input_count, \ |
290 output_count, 1, 0, access); \ | 293 output_count, 1, 0, access); \ |
291 } | 294 } |
292 ACCESS_OP_LIST(ACCESS) | 295 ACCESS_OP_LIST(ACCESS) |
293 #undef ACCESS | 296 #undef ACCESS |
294 | 297 |
295 } // namespace compiler | 298 } // namespace compiler |
296 } // namespace internal | 299 } // namespace internal |
297 } // namespace v8 | 300 } // namespace v8 |
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