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Diffstat (limited to 'llvm/tools/llvm-mca/InstructionInfoView.h')
-rw-r--r-- | llvm/tools/llvm-mca/InstructionInfoView.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/llvm/tools/llvm-mca/InstructionInfoView.h b/llvm/tools/llvm-mca/InstructionInfoView.h new file mode 100644 index 00000000000..85d064430b3 --- /dev/null +++ b/llvm/tools/llvm-mca/InstructionInfoView.h @@ -0,0 +1,66 @@ +//===--------------------- InstructionInfoView.h ----------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +/// \file +/// +/// This file implements the instruction info view. +/// +/// The goal fo the instruction info view is to print the latency and reciprocal +/// throughput information for every instruction in the input sequence. +/// This section also reports extra information related to the number of micro +/// opcodes, and opcode properties (i.e. 'MayLoad', 'MayStore', 'HasSideEffects) +/// +/// Example: +/// +/// Instruction Info: +/// [1]: #uOps +/// [2]: Latency +/// [3]: RThroughput +/// [4]: MayLoad +/// [5]: MayStore +/// [6]: HasSideEffects +/// +/// [1] [2] [3] [4] [5] [6] Instructions: +/// 1 2 1.00 vmulps %xmm0, %xmm1, %xmm2 +/// 1 3 1.00 vhaddps %xmm2, %xmm2, %xmm3 +/// 1 3 1.00 vhaddps %xmm3, %xmm3, %xmm4 +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_TOOLS_LLVM_MCA_INSTRUCTIONINFOVIEW_H +#define LLVM_TOOLS_LLVM_MCA_INSTRUCTIONINFOVIEW_H + +#include "SourceMgr.h" +#include "View.h" +#include "llvm/MC/MCInstPrinter.h" +#include "llvm/MC/MCInstrInfo.h" +#include "llvm/MC/MCSubtargetInfo.h" +#include "llvm/Support/raw_ostream.h" + +#define DEBUG_TYPE "llvm-mca" + +namespace mca { + +/// \brief A view that prints out generic instruction information. +class InstructionInfoView : public View { + const llvm::MCSubtargetInfo &STI; + const llvm::MCInstrInfo &MCII; + const SourceMgr &Source; + llvm::MCInstPrinter &MCIP; + +public: + InstructionInfoView(const llvm::MCSubtargetInfo &sti, + const llvm::MCInstrInfo &mcii, const SourceMgr &S, + llvm::MCInstPrinter &IP) + : STI(sti), MCII(mcii), Source(S), MCIP(IP) {} + + void printView(llvm::raw_ostream &OS) const override; +}; +} // namespace mca + +#endif |