42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
//===-- 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
|