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Diffstat (limited to 'contrib/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.h')
-rw-r--r-- | contrib/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.h b/contrib/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.h new file mode 100644 index 0000000..76b839b --- /dev/null +++ b/contrib/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.h @@ -0,0 +1,100 @@ +//=== MipsInstPrinter.h - Convert Mips MCInst to assembly syntax -*- C++ -*-==// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This class prints a Mips MCInst to a .s file. +// +//===----------------------------------------------------------------------===// + +#ifndef MIPSINSTPRINTER_H +#define MIPSINSTPRINTER_H +#include "llvm/MC/MCInstPrinter.h" + +namespace llvm { +// These enumeration declarations were orignally in MipsInstrInfo.h but +// had to be moved here to avoid circular dependencies between +// LLVMMipsCodeGen and LLVMMipsAsmPrinter. +namespace Mips { +// Mips Branch Codes +enum FPBranchCode { + BRANCH_F, + BRANCH_T, + BRANCH_FL, + BRANCH_TL, + BRANCH_INVALID +}; + +// Mips Condition Codes +enum CondCode { + // To be used with float branch True + FCOND_F, + FCOND_UN, + FCOND_OEQ, + FCOND_UEQ, + FCOND_OLT, + FCOND_ULT, + FCOND_OLE, + FCOND_ULE, + FCOND_SF, + FCOND_NGLE, + FCOND_SEQ, + FCOND_NGL, + FCOND_LT, + FCOND_NGE, + FCOND_LE, + FCOND_NGT, + + // To be used with float branch False + // This conditions have the same mnemonic as the + // above ones, but are used with a branch False; + FCOND_T, + FCOND_OR, + FCOND_UNE, + FCOND_ONE, + FCOND_UGE, + FCOND_OGE, + FCOND_UGT, + FCOND_OGT, + FCOND_ST, + FCOND_GLE, + FCOND_SNE, + FCOND_GL, + FCOND_NLT, + FCOND_GE, + FCOND_NLE, + FCOND_GT +}; + +const char *MipsFCCToString(Mips::CondCode CC); +} // end namespace Mips + +class TargetMachine; + +class MipsInstPrinter : public MCInstPrinter { +public: + MipsInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, + const MCRegisterInfo &MRI) + : MCInstPrinter(MAI, MII, MRI) {} + + // Autogenerated by tblgen. + void printInstruction(const MCInst *MI, raw_ostream &O); + static const char *getRegisterName(unsigned RegNo); + + virtual void printRegName(raw_ostream &OS, unsigned RegNo) const; + virtual void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot); + +private: + void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O); + void printUnsignedImm(const MCInst *MI, int opNum, raw_ostream &O); + void printMemOperand(const MCInst *MI, int opNum, raw_ostream &O); + void printMemOperandEA(const MCInst *MI, int opNum, raw_ostream &O); + void printFCCOperand(const MCInst *MI, int opNum, raw_ostream &O); +}; +} // end namespace llvm + +#endif |