forked from OSchip/llvm-project
85 lines
3.2 KiB
C++
85 lines
3.2 KiB
C++
//===-- HexagonInstPrinter.h - Convert Hexagon 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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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_HEXAGON_INSTPRINTER_HEXAGONINSTPRINTER_H
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#define LLVM_LIB_TARGET_HEXAGON_INSTPRINTER_HEXAGONINSTPRINTER_H
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#include "llvm/MC/MCInstPrinter.h"
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namespace llvm {
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/// Prints bundles as a newline separated list of individual instructions
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/// Duplexes are separated by a vertical tab \v character
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/// A trailing line includes bundle properties such as endloop0/1
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///
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/// r0 = add(r1, r2)
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/// r0 = #0 \v jump 0x0
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/// :endloop0 :endloop1
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class HexagonInstPrinter : public MCInstPrinter {
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public:
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explicit HexagonInstPrinter(MCAsmInfo const &MAI, MCInstrInfo const &MII,
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MCRegisterInfo const &MRI);
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void printInst(MCInst const *MI, raw_ostream &O, StringRef Annot,
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const MCSubtargetInfo &STI) override;
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virtual StringRef getOpcodeName(unsigned Opcode) const;
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void printInstruction(MCInst const *MI, raw_ostream &O);
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StringRef getRegName(unsigned RegNo) const;
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static char const *getRegisterName(unsigned RegNo);
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void printRegName(raw_ostream &O, unsigned RegNo) const override;
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void printOperand(MCInst const *MI, unsigned OpNo, raw_ostream &O) const;
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void printExtOperand(MCInst const *MI, unsigned OpNo, raw_ostream &O) const;
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void printUnsignedImmOperand(MCInst const *MI, unsigned OpNo,
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raw_ostream &O) const;
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void printNegImmOperand(MCInst const *MI, unsigned OpNo,
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raw_ostream &O) const;
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void printNOneImmOperand(MCInst const *MI, unsigned OpNo,
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raw_ostream &O) const;
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void printBranchOperand(MCInst const *MI, unsigned OpNo,
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raw_ostream &O) const;
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void printCallOperand(MCInst const *MI, unsigned OpNo, raw_ostream &O) const;
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void printAbsAddrOperand(MCInst const *MI, unsigned OpNo,
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raw_ostream &O) const;
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void printPredicateOperand(MCInst const *MI, unsigned OpNo,
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raw_ostream &O) const;
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void printGlobalOperand(MCInst const *MI, unsigned OpNo,
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raw_ostream &O) const;
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void printJumpTable(MCInst const *MI, unsigned OpNo, raw_ostream &O) const;
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void printBrtarget(MCInst const *MI, unsigned OpNo, raw_ostream &O) const;
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void printConstantPool(MCInst const *MI, unsigned OpNo, raw_ostream &O) const;
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void printSymbolHi(MCInst const *MI, unsigned OpNo, raw_ostream &O) const {
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printSymbol(MI, OpNo, O, true);
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}
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void printSymbolLo(MCInst const *MI, unsigned OpNo, raw_ostream &O) const {
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printSymbol(MI, OpNo, O, false);
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}
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MCAsmInfo const &getMAI() const { return MAI; }
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MCInstrInfo const &getMII() const { return MII; }
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protected:
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void printSymbol(MCInst const *MI, unsigned OpNo, raw_ostream &O,
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bool hi) const;
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private:
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MCInstrInfo const &MII;
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bool HasExtender;
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void setExtender(MCInst const &MCI);
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};
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} // end namespace llvm
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#endif
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