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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/compiler/common-operator.h" | 5 #include "src/compiler/common-operator.h" |
6 | 6 |
7 #include "src/assembler.h" | 7 #include "src/assembler.h" |
8 #include "src/base/lazy-instance.h" | 8 #include "src/base/lazy-instance.h" |
9 #include "src/compiler/linkage.h" | 9 #include "src/compiler/linkage.h" |
10 #include "src/unique.h" | 10 #include "src/unique.h" |
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240 }; | 240 }; |
241 return new (zone()) CallOperator(descriptor, "Call"); | 241 return new (zone()) CallOperator(descriptor, "Call"); |
242 } | 242 } |
243 | 243 |
244 | 244 |
245 const Operator* CommonOperatorBuilder::Projection(size_t index) { | 245 const Operator* CommonOperatorBuilder::Projection(size_t index) { |
246 return new (zone()) Operator1<size_t>(IrOpcode::kProjection, Operator::kPure, | 246 return new (zone()) Operator1<size_t>(IrOpcode::kProjection, Operator::kPure, |
247 1, 1, "Projection", index); | 247 1, 1, "Projection", index); |
248 } | 248 } |
249 | 249 |
| 250 |
| 251 OutputFrameStateCombine::OutputFrameStateCombine(CombineKind kind, |
| 252 size_t parameter) |
| 253 : kind_(kind), parameter_(parameter) {} |
| 254 |
| 255 // static |
| 256 OutputFrameStateCombine OutputFrameStateCombine::Ignore() { |
| 257 return OutputFrameStateCombine(kPushOutput, 0); |
| 258 } |
| 259 |
| 260 |
| 261 // static |
| 262 OutputFrameStateCombine OutputFrameStateCombine::Push(size_t count) { |
| 263 return OutputFrameStateCombine(kPushOutput, count); |
| 264 } |
| 265 |
| 266 |
| 267 // static |
| 268 OutputFrameStateCombine OutputFrameStateCombine::PokeAt(size_t index) { |
| 269 return OutputFrameStateCombine(kPokeAt, index); |
| 270 } |
| 271 |
| 272 |
| 273 OutputFrameStateCombine::CombineKind OutputFrameStateCombine::kind() { |
| 274 return kind_; |
| 275 } |
| 276 |
| 277 |
| 278 size_t OutputFrameStateCombine::GetPushCount() { |
| 279 DCHECK(kind() == kPushOutput); |
| 280 return parameter_; |
| 281 } |
| 282 |
| 283 |
| 284 size_t OutputFrameStateCombine::GetOffsetToPokeAt() { |
| 285 DCHECK(kind() == kPokeAt); |
| 286 return parameter_; |
| 287 } |
| 288 |
| 289 |
| 290 bool OutputFrameStateCombine::IsOutputIgnored() { |
| 291 return kind() == kPushOutput && GetPushCount() == 0; |
| 292 } |
| 293 |
250 } // namespace compiler | 294 } // namespace compiler |
251 } // namespace internal | 295 } // namespace internal |
252 } // namespace v8 | 296 } // namespace v8 |
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