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Diffstat (limited to 'lib/Target/AArch64/InstPrinter/AArch64InstPrinter.h')
| -rw-r--r-- | lib/Target/AArch64/InstPrinter/AArch64InstPrinter.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.h b/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.h new file mode 100644 index 0000000..639fa86 --- /dev/null +++ b/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.h @@ -0,0 +1,172 @@ +//===-- AArch64InstPrinter.h - Convert AArch64 MCInst to assembly syntax --===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This class prints an AArch64 MCInst to a .s file. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_AARCH64INSTPRINTER_H +#define LLVM_AARCH64INSTPRINTER_H + +#include "MCTargetDesc/AArch64MCTargetDesc.h" +#include "Utils/AArch64BaseInfo.h" +#include "llvm/MC/MCInstPrinter.h" +#include "llvm/MC/MCSubtargetInfo.h" + +namespace llvm { + +class MCOperand; + +class AArch64InstPrinter : public MCInstPrinter { +public: + AArch64InstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, + const MCRegisterInfo &MRI, const MCSubtargetInfo &STI); + + // Autogenerated by tblgen + void printInstruction(const MCInst *MI, raw_ostream &O); + bool printAliasInstr(const MCInst *MI, raw_ostream &O); + static const char *getRegisterName(unsigned RegNo); + static const char *getInstructionName(unsigned Opcode); + + void printRegName(raw_ostream &O, unsigned RegNum) const; + + template<unsigned MemSize, unsigned RmSize> + void printAddrRegExtendOperand(const MCInst *MI, unsigned OpNum, + raw_ostream &O) { + printAddrRegExtendOperand(MI, OpNum, O, MemSize, RmSize); + } + + + void printAddrRegExtendOperand(const MCInst *MI, unsigned OpNum, + raw_ostream &O, unsigned MemSize, + unsigned RmSize); + + void printAddSubImmLSL0Operand(const MCInst *MI, + unsigned OpNum, raw_ostream &O); + void printAddSubImmLSL12Operand(const MCInst *MI, + unsigned OpNum, raw_ostream &O); + + void printBareImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O); + + template<unsigned RegWidth> + void printBFILSBOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O); + void printBFIWidthOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O); + void printBFXWidthOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O); + + + void printCondCodeOperand(const MCInst *MI, unsigned OpNum, + raw_ostream &O); + + void printCRxOperand(const MCInst *MI, unsigned OpNum, + raw_ostream &O); + + void printCVTFixedPosOperand(const MCInst *MI, unsigned OpNum, + raw_ostream &O); + + void printFPImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &o); + + void printFPZeroOperand(const MCInst *MI, unsigned OpNum, raw_ostream &o); + + template<int MemScale> + void printOffsetUImm12Operand(const MCInst *MI, + unsigned OpNum, raw_ostream &o) { + printOffsetUImm12Operand(MI, OpNum, o, MemScale); + } + + void printOffsetUImm12Operand(const MCInst *MI, unsigned OpNum, + raw_ostream &o, int MemScale); + + template<unsigned field_width, unsigned scale> + void printLabelOperand(const MCInst *MI, unsigned OpNum, + raw_ostream &O); + + template<unsigned RegWidth> + void printLogicalImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O); + + template<typename SomeNamedImmMapper> + void printNamedImmOperand(const MCInst *MI, unsigned OpNum, + raw_ostream &O) { + printNamedImmOperand(SomeNamedImmMapper(), MI, OpNum, O); + } + + void printNamedImmOperand(const NamedImmMapper &Mapper, + const MCInst *MI, unsigned OpNum, + raw_ostream &O); + + void printSysRegOperand(const A64SysReg::SysRegMapper &Mapper, + const MCInst *MI, unsigned OpNum, + raw_ostream &O); + + void printMRSOperand(const MCInst *MI, unsigned OpNum, + raw_ostream &O) { + printSysRegOperand(A64SysReg::MRSMapper(), MI, OpNum, O); + } + + void printMSROperand(const MCInst *MI, unsigned OpNum, + raw_ostream &O) { + printSysRegOperand(A64SysReg::MSRMapper(), MI, OpNum, O); + } + + void printShiftOperand(const char *name, const MCInst *MI, + unsigned OpIdx, raw_ostream &O); + + void printLSLOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O); + + void printLSROperand(const MCInst *MI, unsigned OpNum, raw_ostream &O) { + printShiftOperand("lsr", MI, OpNum, O); + } + void printASROperand(const MCInst *MI, unsigned OpNum, raw_ostream &O) { + printShiftOperand("asr", MI, OpNum, O); + } + void printROROperand(const MCInst *MI, unsigned OpNum, raw_ostream &O) { + printShiftOperand("ror", MI, OpNum, O); + } + + template<A64SE::ShiftExtSpecifiers Shift> + void printShiftOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O) { + printShiftOperand(MI, OpNum, O, Shift); + } + + void printShiftOperand(const MCInst *MI, unsigned OpNum, + raw_ostream &O, A64SE::ShiftExtSpecifiers Sh); + + + void printMoveWideImmOperand(const MCInst *MI, unsigned OpNum, + raw_ostream &O); + + template<int MemSize> void + printSImm7ScaledOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O); + + void printOffsetSImm9Operand(const MCInst *MI, unsigned OpNum, + raw_ostream &O); + + void printPRFMOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O); + + template<A64SE::ShiftExtSpecifiers EXT> + void printRegExtendOperand(const MCInst *MI, unsigned OpNum, + raw_ostream &O) { + printRegExtendOperand(MI, OpNum, O, EXT); + } + + void printRegExtendOperand(const MCInst *MI, unsigned OpNum, + raw_ostream &O, A64SE::ShiftExtSpecifiers Ext); + + void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O); + virtual void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot); + + bool isStackReg(unsigned RegNo) { + return RegNo == AArch64::XSP || RegNo == AArch64::WSP; + } + + +}; + +} + +#endif |
