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906bc160f9
This patch adds supports for inline assembly operands and some simple operand constraints, including register and constant operands. Differential Revision: https://reviews.llvm.org/D102585
70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
//===----- M68kAsmPrinter.h - M68k LLVM Assembly Printer -------- C++ -*--===//
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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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/// This file contains M68k assembler printer declarations.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_M68K_M68KASMPRINTER_H
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#define LLVM_LIB_TARGET_M68K_M68KASMPRINTER_H
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#include "M68kMCInstLower.h"
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#include "M68kTargetMachine.h"
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#include "llvm/CodeGen/AsmPrinter.h"
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#include "llvm/MC/MCStreamer.h"
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#include "llvm/Support/Compiler.h"
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#include "llvm/Target/TargetMachine.h"
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#include <memory>
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#include <utility>
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namespace llvm {
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class MCStreamer;
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class MachineInstr;
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class MachineBasicBlock;
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class Module;
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class raw_ostream;
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class M68kSubtarget;
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class M68kMachineFunctionInfo;
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class LLVM_LIBRARY_VISIBILITY M68kAsmPrinter : public AsmPrinter {
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void EmitInstrWithMacroNoAT(const MachineInstr *MI);
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void printOperand(const MachineInstr *MI, int OpNum, raw_ostream &OS);
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public:
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const M68kSubtarget *Subtarget;
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const M68kMachineFunctionInfo *MMFI;
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std::unique_ptr<M68kMCInstLower> MCInstLowering;
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explicit M68kAsmPrinter(TargetMachine &TM,
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std::unique_ptr<MCStreamer> Streamer)
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: AsmPrinter(TM, std::move(Streamer)) {
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Subtarget = static_cast<M68kTargetMachine &>(TM).getSubtargetImpl();
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}
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StringRef getPassName() const override { return "M68k Assembly Printer"; }
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virtual bool runOnMachineFunction(MachineFunction &MF) override;
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bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
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const char *ExtraCode, raw_ostream &OS) override;
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void emitInstruction(const MachineInstr *MI) override;
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void emitFunctionBodyStart() override;
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void emitFunctionBodyEnd() override;
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void emitStartOfAsmFile(Module &M) override;
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void emitEndOfAsmFile(Module &M) override;
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};
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} // namespace llvm
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#endif
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