| //===-- Uops.h --------------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// \file |
| /// A BenchmarkRunner implementation to measure uop decomposition. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TOOLS_LLVM_EXEGESIS_UOPS_H |
| #define LLVM_TOOLS_LLVM_EXEGESIS_UOPS_H |
| |
| #include "BenchmarkRunner.h" |
| |
| namespace exegesis { |
| |
| class UopsBenchmarkRunner : public BenchmarkRunner { |
| public: |
| UopsBenchmarkRunner(const LLVMState &State) |
| : BenchmarkRunner(State, InstructionBenchmark::Uops) {} |
| ~UopsBenchmarkRunner() override; |
| |
| llvm::Expected<SnippetPrototype> |
| generatePrototype(unsigned Opcode) const override; |
| |
| private: |
| llvm::Error isInfeasible(const llvm::MCInstrDesc &MCInstrDesc) const; |
| |
| std::vector<BenchmarkMeasure> |
| runMeasurements(const ExecutableFunction &EF, |
| const unsigned NumRepetitions) const override; |
| }; |
| |
| } // namespace exegesis |
| |
| #endif // LLVM_TOOLS_LLVM_EXEGESIS_UOPS_H |
