Lei Huang e868e45a75
[PowerPC] Refactor immediate operand part 2 (#180289)
Contiue with immediate operand refactoring:
* consolidate printU##Imm into a template function resulting in simpler
class def
* separate imm and relocation classes to clearly reflect what they are
2026-03-11 16:07:19 -04:00

105 lines
4.8 KiB
C++

//===- PPCInstPrinter.h - Convert PPC MCInst to assembly syntax -*- C++ -*-===//
//
// 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 PPC MCInst to a .s file.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_POWERPC_MCTARGETDESC_PPCINSTPRINTER_H
#define LLVM_LIB_TARGET_POWERPC_MCTARGETDESC_PPCINSTPRINTER_H
#include "llvm/MC/MCInstPrinter.h"
#include "llvm/TargetParser/Triple.h"
namespace llvm {
class PPCInstPrinter : public MCInstPrinter {
Triple TT;
private:
bool showRegistersWithPercentPrefix(const char *RegName) const;
bool showRegistersWithPrefix() const;
const char *getVerboseConditionRegName(MCRegister Reg,
unsigned RegEncoding) const;
public:
PPCInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
const MCRegisterInfo &MRI, Triple T)
: MCInstPrinter(MAI, MII, MRI), TT(T) {}
void printRegName(raw_ostream &OS, MCRegister Reg) override;
void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
const MCSubtargetInfo &STI, raw_ostream &O) override;
// Autogenerated by tblgen.
std::pair<const char *, uint64_t>
getMnemonic(const MCInst &MI) const override;
void printInstruction(const MCInst *MI, uint64_t Address,
const MCSubtargetInfo &STI, raw_ostream &O);
static const char *getRegisterName(MCRegister Reg);
bool printAliasInstr(const MCInst *MI, uint64_t Address,
const MCSubtargetInfo &STI, raw_ostream &OS);
void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
unsigned OpIdx, unsigned PrintMethodIdx,
const MCSubtargetInfo &STI, raw_ostream &OS);
void printOperand(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
raw_ostream &O);
void printPredicateOperand(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O,
StringRef Modifier = {});
void printATBitsAsHint(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
// Template for unsigned immediate operands with validation.
template <unsigned Width>
void printUImmOperand(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
// Template for signed immediate operands with sign extension.
template <unsigned Width>
void printSImmOperand(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printU8ImmOperandTrunc(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printS16ImmOperand(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printS32ImmOperand(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printS34ImmOperand(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printU16ImmOperand(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printImmZeroOperand(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printBranchOperand(const MCInst *MI, uint64_t Address, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printAbsBranchOperand(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printTLSCall(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
raw_ostream &O);
void printcrbitm(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
raw_ostream &O);
void printMemRegImm(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printMemRegImmHash(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printMemRegImm34PCRel(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printMemRegImm34(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
void printMemRegReg(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI, raw_ostream &O);
};
} // end namespace llvm
#endif