forked from OSchip/llvm-project
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
//===-- BenchmarkCode.h -----------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TOOLS_LLVM_EXEGESIS_BENCHMARKCODE_H
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#define LLVM_TOOLS_LLVM_EXEGESIS_BENCHMARKCODE_H
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#include "llvm/ADT/APInt.h"
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#include "llvm/MC/MCInst.h"
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#include <string>
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#include <vector>
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namespace exegesis {
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// A simple object storing the value for a particular register.
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struct RegisterValue {
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unsigned Register;
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llvm::APInt Value;
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};
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// A collection of instructions that are to be assembled, executed and measured.
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struct BenchmarkCode {
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// The sequence of instructions that are to be repeated.
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std::vector<llvm::MCInst> Instructions;
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// Before the code is executed some instructions are added to setup the
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// registers initial values.
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std::vector<RegisterValue> RegisterInitialValues;
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// We also need to provide the registers that are live on entry for the
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// assembler to generate proper prologue/epilogue.
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std::vector<unsigned> LiveIns;
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// Informations about how this configuration was built.
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std::string Info;
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};
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} // namespace exegesis
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#endif // LLVM_TOOLS_LLVM_EXEGESIS_BENCHMARKCODE_H
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