diff options
Diffstat (limited to 'contrib/llvm/lib/Target/SystemZ/InstPrinter/SystemZInstPrinter.h')
-rw-r--r-- | contrib/llvm/lib/Target/SystemZ/InstPrinter/SystemZInstPrinter.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/SystemZ/InstPrinter/SystemZInstPrinter.h b/contrib/llvm/lib/Target/SystemZ/InstPrinter/SystemZInstPrinter.h new file mode 100644 index 0000000..b82e79d --- /dev/null +++ b/contrib/llvm/lib/Target/SystemZ/InstPrinter/SystemZInstPrinter.h @@ -0,0 +1,68 @@ +//==- SystemZInstPrinter.h - Convert SystemZ MCInst to assembly --*- 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 SystemZ MCInst to a .s file. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_SYSTEMZINSTPRINTER_H +#define LLVM_SYSTEMZINSTPRINTER_H + +#include "llvm/MC/MCInstPrinter.h" +#include "llvm/Support/Compiler.h" + +namespace llvm { +class MCOperand; + +class SystemZInstPrinter : public MCInstPrinter { +public: + SystemZInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII, + const MCRegisterInfo &MRI) + : MCInstPrinter(MAI, MII, MRI) {} + + // Automatically generated by tblgen. + void printInstruction(const MCInst *MI, raw_ostream &O); + static const char *getRegisterName(unsigned RegNo); + + // Print an address with the given base, displacement and index. + static void printAddress(unsigned Base, int64_t Disp, unsigned Index, + raw_ostream &O); + + // Print the given operand. + static void printOperand(const MCOperand &MO, raw_ostream &O); + + // Override MCInstPrinter. + virtual void printRegName(raw_ostream &O, unsigned RegNo) const + LLVM_OVERRIDE; + virtual void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot) + LLVM_OVERRIDE; + +private: + // Print various types of operand. + void printOperand(const MCInst *MI, int OpNum, raw_ostream &O); + void printBDAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); + void printBDXAddrOperand(const MCInst *MI, int OpNum, raw_ostream &O); + void printU4ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); + void printU6ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); + void printS8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); + void printU8ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); + void printS16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); + void printU16ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); + void printS32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); + void printU32ImmOperand(const MCInst *MI, int OpNum, raw_ostream &O); + void printCallOperand(const MCInst *MI, int OpNum, raw_ostream &O); + void printAccessRegOperand(const MCInst *MI, int OpNum, raw_ostream &O); + + // Print the mnemonic for a condition-code mask ("ne", "lh", etc.) + // This forms part of the instruction name rather than the operand list. + void printCond4Operand(const MCInst *MI, int OpNum, raw_ostream &O); +}; +} // end namespace llvm + +#endif |