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//===-- llvm/Target/AMDGPU/AMDGPUMIRFormatter.h -----------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// 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
//
//===----------------------------------------------------------------------===//
//
/// \file
/// AMDGPU specific overrides of MIRFormatter.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_AMDGPUMIRFORMATTER_H
#define LLVM_LIB_TARGET_AMDGPUMIRFORMATTER_H
#include "llvm/CodeGen/MIRFormatter.h"
namespace llvm {
class MachineFunction;
struct PerFunctionMIParsingState;
class AMDGPUMIRFormatter final : public MIRFormatter {
public:
AMDGPUMIRFormatter() = default;
virtual ~AMDGPUMIRFormatter() = default;
/// Implement target specific printing for machine operand immediate value, so
/// that we can have more meaningful mnemonic than a 64-bit integer. Passing
/// None to OpIdx means the index is unknown.
virtual void printImm(raw_ostream &OS, const MachineInstr &MI,
std::optional<unsigned> OpIdx,
int64_t Imm) const override;
/// Implement target specific parsing of immediate mnemonics. The mnemonic is
/// a string with a leading dot.
virtual bool parseImmMnemonic(const unsigned OpCode, const unsigned OpIdx,
StringRef Src, int64_t &Imm,
ErrorCallbackType ErrorCallback) const override;
/// Implement target specific parsing of target custom pseudo source value.
bool
parseCustomPseudoSourceValue(StringRef Src, MachineFunction &MF,
PerFunctionMIParsingState &PFS,
const PseudoSourceValue *&PSV,
ErrorCallbackType ErrorCallback) const override;
private:
/// Print the string to represent s_delay_alu immediate value
void printSDelayAluImm(int64_t Imm, llvm::raw_ostream &OS) const;
/// Parse the immediate pseudo literal for s_delay_alu
bool parseSDelayAluImmMnemonic(
const unsigned int OpIdx, int64_t &Imm, llvm::StringRef &Src,
llvm::MIRFormatter::ErrorCallbackType &ErrorCallback) const;
};
} // end namespace llvm
#endif
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