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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 #ifndef V8_COMPILER_INSTRUCTION_SELECTOR_IMPL_H_ | 5 #ifndef V8_COMPILER_INSTRUCTION_SELECTOR_IMPL_H_ |
6 #define V8_COMPILER_INSTRUCTION_SELECTOR_IMPL_H_ | 6 #define V8_COMPILER_INSTRUCTION_SELECTOR_IMPL_H_ |
7 | 7 |
8 #include "src/compiler/instruction.h" | 8 #include "src/compiler/instruction.h" |
9 #include "src/compiler/instruction-selector.h" | 9 #include "src/compiler/instruction-selector.h" |
10 #include "src/compiler/linkage.h" | 10 #include "src/compiler/linkage.h" |
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311 } | 311 } |
312 | 312 |
313 private: | 313 private: |
314 FlagsMode mode_; | 314 FlagsMode mode_; |
315 FlagsCondition condition_; | 315 FlagsCondition condition_; |
316 Node* result_; // Only valid if mode_ == kFlags_set. | 316 Node* result_; // Only valid if mode_ == kFlags_set. |
317 BasicBlock* true_block_; // Only valid if mode_ == kFlags_branch. | 317 BasicBlock* true_block_; // Only valid if mode_ == kFlags_branch. |
318 BasicBlock* false_block_; // Only valid if mode_ == kFlags_branch. | 318 BasicBlock* false_block_; // Only valid if mode_ == kFlags_branch. |
319 }; | 319 }; |
320 | 320 |
321 | |
322 // An internal helper class for generating the operands to calls. | |
323 // TODO(bmeurer): Get rid of the CallBuffer business and make | |
324 // InstructionSelector::VisitCall platform independent instead. | |
325 struct CallBuffer { | |
326 CallBuffer(Zone* zone, const CallDescriptor* descriptor, | |
327 FrameStateDescriptor* frame_state); | |
328 | |
329 const CallDescriptor* descriptor; | |
330 FrameStateDescriptor* frame_state_descriptor; | |
331 NodeVector output_nodes; | |
332 InstructionOperandVector outputs; | |
333 InstructionOperandVector instruction_args; | |
334 NodeVector pushed_nodes; | |
335 | |
336 size_t input_count() const { return descriptor->InputCount(); } | |
337 | |
338 size_t frame_state_count() const { return descriptor->FrameStateCount(); } | |
339 | |
340 size_t frame_state_value_count() const { | |
341 return (frame_state_descriptor == NULL) | |
342 ? 0 | |
343 : (frame_state_descriptor->GetTotalSize() + | |
344 1); // Include deopt id. | |
345 } | |
346 }; | |
347 | |
348 } // namespace compiler | 321 } // namespace compiler |
349 } // namespace internal | 322 } // namespace internal |
350 } // namespace v8 | 323 } // namespace v8 |
351 | 324 |
352 #endif // V8_COMPILER_INSTRUCTION_SELECTOR_IMPL_H_ | 325 #endif // V8_COMPILER_INSTRUCTION_SELECTOR_IMPL_H_ |
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