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//===-- AArch64InstPrinter.h - Convert AArch64 MCInst to assembly syntax --===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This class prints an AArch64 MCInst to a .s file.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_AARCH64_MCTARGETDESC_AARCH64INSTPRINTER_H
#define LLVM_LIB_TARGET_AARCH64_MCTARGETDESC_AARCH64INSTPRINTER_H
#include "MCTargetDesc/AArch64MCTargetDesc.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/MC/MCInstPrinter.h"
#include "../Utils/AArch64BaseInfo.h"
namespace llvm {
class AArch64InstPrinter : public MCInstPrinter {
public:
AArch64InstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
const MCRegisterInfo &MRI);
void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
const MCSubtargetInfo &STI) override;
void printRegName(raw_ostream &OS, unsigned RegNo) const override;
// Autogenerated by tblgen.
virtual void printInstruction(const MCInst *MI, const MCSubtargetInfo &STI,
raw_ostream &O);
virtual bool printAliasInstr(const MCInst *MI, const MCSubtargetInfo &STI,
raw_ostream &O);
virtual void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
unsigned PrintMethodIdx,
const MCSubtargetInfo &STI,
raw_ostream &O);
virtual StringRef getRegName(unsigned RegNo) const {
return getRegisterName(RegNo);
}
static const char *getRegisterName(unsigned RegNo,
unsigned AltIdx = AArch64::NoRegAltName);
protected:
bool printSysAlias(const MCInst *MI, const MCSubtargetInfo &STI,
raw_ostream &O);
// Operand printers
void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
raw_ostream &O);
void printImm(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
raw_ostream &O);
void printImmHex(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
raw_ostream &O);
template <typename T> void printImmSVE(T Value, raw_ostream &O);
void printPostIncOperand(const MCInst *MI, unsigned OpNo, unsigned Imm,
raw_ostream &O);
template <int Amount>
void printPostIncOperand(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O) {
printPostIncOperand(MI, OpNo, Amount, O);
}
void printVRegOperand(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printSysCROperand(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printAddSubImm(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
template <typename T>
void printLogicalImm(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printShifter(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printShiftedRegister(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printExtendedRegister(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printArithExtend(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printMemExtend(const MCInst *MI, unsigned OpNum, raw_ostream &O,
char SrcRegKind, unsigned Width);
template <char SrcRegKind, unsigned Width>
void printMemExtend(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O) {
printMemExtend(MI, OpNum, O, SrcRegKind, Width);
}
template <bool SignedExtend, int ExtWidth, char SrcRegKind, char Suffix>
void printRegWithShiftExtend(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printCondCode(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printInverseCondCode(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printAlignedLabel(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printUImm12Offset(const MCInst *MI, unsigned OpNum, unsigned Scale,
raw_ostream &O);
void printAMIndexedWB(const MCInst *MI, unsigned OpNum, unsigned Scale,
raw_ostream &O);
template <int Scale>
void printUImm12Offset(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O) {
printUImm12Offset(MI, OpNum, Scale, O);
}
template <int BitWidth>
void printAMIndexedWB(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O) {
printAMIndexedWB(MI, OpNum, BitWidth / 8, O);
}
void printAMNoIndex(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
template <int Scale>
void printImmScale(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
template <bool IsSVEPrefetch = false>
void printPrefetchOp(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printPSBHintOp(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printBTIHintOp(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printFPImmOperand(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printVectorList(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O,
StringRef LayoutSuffix);
/// Print a list of vector registers where the type suffix is implicit
/// (i.e. attached to the instruction rather than the registers).
void printImplicitlyTypedVectorList(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI,
raw_ostream &O);
template <unsigned NumLanes, char LaneKind>
void printTypedVectorList(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printVectorIndex(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printAdrpLabel(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printBarrierOption(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printMSRSystemRegister(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printMRSSystemRegister(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printSystemPStateField(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printSIMDType10Operand(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
template<int64_t Angle, int64_t Remainder>
void printComplexRotationOp(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
template<unsigned size>
void printGPRSeqPairsClassOperand(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI,
raw_ostream &O);
template <typename T>
void printImm8OptLsl(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
template <typename T>
void printSVELogicalImm(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printSVEPattern(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
template <char = 0>
void printSVERegOp(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
void printGPR64as32(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
template <int Width>
void printZPRasFPR(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
template <unsigned ImmIs0, unsigned ImmIs1>
void printExactFPImm(const MCInst *MI, unsigned OpNum,
const MCSubtargetInfo &STI, raw_ostream &O);
};
class AArch64AppleInstPrinter : public AArch64InstPrinter {
public:
AArch64AppleInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
const MCRegisterInfo &MRI);
void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
const MCSubtargetInfo &STI) override;
void printInstruction(const MCInst *MI, const MCSubtargetInfo &STI,
raw_ostream &O) override;
bool printAliasInstr(const MCInst *MI, const MCSubtargetInfo &STI,
raw_ostream &O) override;
void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
unsigned PrintMethodIdx,
const MCSubtargetInfo &STI,
raw_ostream &O) override;
StringRef getRegName(unsigned RegNo) const override {
return getRegisterName(RegNo);
}
static const char *getRegisterName(unsigned RegNo,
unsigned AltIdx = AArch64::NoRegAltName);
};
} // end namespace llvm
#endif // LLVM_LIB_TARGET_AARCH64_MCTARGETDESC_AARCH64INSTPRINTER_H
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