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77611426e1
Summary: The Sparc V9 membar instruction can enforce different types of memory orderings depending on the value in its immediate field. In the architectural manual the type is selected by combining different assembler tags into a mask. This patch adds support for these tags. Reviewers: jyknight, venkatra, brad Reviewed By: jyknight Subscribers: fedor.sergeev, jrtc27, jfb, llvm-commits Differential Revision: https://reviews.llvm.org/D53491 llvm-svn: 349048
58 lines
2.3 KiB
C++
58 lines
2.3 KiB
C++
//===-- SparcInstPrinter.h - Convert Sparc MCInst to assembly syntax ------===//
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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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//
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// This class prints an Sparc MCInst to a .s file.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_SPARC_INSTPRINTER_SPARCINSTPRINTER_H
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#define LLVM_LIB_TARGET_SPARC_INSTPRINTER_SPARCINSTPRINTER_H
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#include "llvm/MC/MCInstPrinter.h"
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namespace llvm {
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class SparcInstPrinter : public MCInstPrinter {
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public:
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SparcInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
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const MCRegisterInfo &MRI)
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: MCInstPrinter(MAI, MII, MRI) {}
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void printRegName(raw_ostream &OS, unsigned RegNo) const override;
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void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
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const MCSubtargetInfo &STI) override;
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bool printSparcAliasInstr(const MCInst *MI, const MCSubtargetInfo &STI,
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raw_ostream &OS);
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bool isV9(const MCSubtargetInfo &STI) const;
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// Autogenerated by tblgen.
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void printInstruction(const MCInst *MI, const MCSubtargetInfo &STI,
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raw_ostream &O);
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bool printAliasInstr(const MCInst *MI, const MCSubtargetInfo &STI,
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raw_ostream &O);
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void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
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unsigned PrintMethodIdx,
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const MCSubtargetInfo &STI, raw_ostream &O);
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static const char *getRegisterName(unsigned RegNo);
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void printOperand(const MCInst *MI, int opNum, const MCSubtargetInfo &STI,
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raw_ostream &OS);
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void printMemOperand(const MCInst *MI, int opNum, const MCSubtargetInfo &STI,
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raw_ostream &OS, const char *Modifier = nullptr);
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void printCCOperand(const MCInst *MI, int opNum, const MCSubtargetInfo &STI,
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raw_ostream &OS);
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bool printGetPCX(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
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raw_ostream &OS);
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void printMembarTag(const MCInst *MI, int opNum, const MCSubtargetInfo &STI,
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raw_ostream &O);
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};
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} // end namespace llvm
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#endif
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