64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
//===-- llvm/Target/AMDGPU/AMDGPUMIRFormatter.h -----------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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/// \file
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/// AMDGPU specific overrides of MIRFormatter.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_AMDGPUMIRFORMATTER_H
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#define LLVM_LIB_TARGET_AMDGPUMIRFORMATTER_H
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#include "llvm/CodeGen/MIRFormatter.h"
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namespace llvm {
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class MachineFunction;
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struct PerFunctionMIParsingState;
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class AMDGPUMIRFormatter final : public MIRFormatter {
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public:
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AMDGPUMIRFormatter() = default;
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~AMDGPUMIRFormatter() override = default;
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/// Implement target specific printing for machine operand immediate value, so
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/// that we can have more meaningful mnemonic than a 64-bit integer. Passing
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/// None to OpIdx means the index is unknown.
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void printImm(raw_ostream &OS, const MachineInstr &MI,
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std::optional<unsigned> OpIdx, int64_t Imm) const override;
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/// Implement target specific parsing of immediate mnemonics. The mnemonic is
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/// a string with a leading dot.
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bool parseImmMnemonic(const unsigned OpCode, const unsigned OpIdx,
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StringRef Src, int64_t &Imm,
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ErrorCallbackType ErrorCallback) const override;
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/// Implement target specific parsing of target custom pseudo source value.
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bool
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parseCustomPseudoSourceValue(StringRef Src, MachineFunction &MF,
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PerFunctionMIParsingState &PFS,
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const PseudoSourceValue *&PSV,
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ErrorCallbackType ErrorCallback) const override;
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private:
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/// Print the string to represent s_delay_alu immediate value
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void printSDelayAluImm(int64_t Imm, llvm::raw_ostream &OS) const;
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/// Parse the immediate pseudo literal for s_delay_alu
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bool parseSDelayAluImmMnemonic(
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const unsigned int OpIdx, int64_t &Imm, llvm::StringRef &Src,
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llvm::MIRFormatter::ErrorCallbackType &ErrorCallback) const;
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};
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} // end namespace llvm
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#endif
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