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88 lines
3.3 KiB
C++
88 lines
3.3 KiB
C++
//===-- X86AsmPrinter.h - X86 implementation of AsmPrinter ------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef X86ASMPRINTER_H
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#define X86ASMPRINTER_H
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#include "X86.h"
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#include "X86MachineFunctionInfo.h"
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#include "X86TargetMachine.h"
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#include "llvm/CodeGen/AsmPrinter.h"
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#include "llvm/CodeGen/MachineModuleInfo.h"
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#include "llvm/CodeGen/ValueTypes.h"
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#include "llvm/CodeGen/StackMaps.h"
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#include "llvm/Support/Compiler.h"
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namespace llvm {
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class MCStreamer;
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class LLVM_LIBRARY_VISIBILITY X86AsmPrinter : public AsmPrinter {
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const X86Subtarget *Subtarget;
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StackMaps SM;
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// Parses operands of PATCHPOINT and STACKMAP to produce stack map Location
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// structures. Returns a result location and an iterator to the operand
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// immediately following the operands consumed.
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//
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// This method is implemented in X86MCInstLower.cpp.
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static std::pair<StackMaps::Location, MachineInstr::const_mop_iterator>
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stackmapOperandParser(MachineInstr::const_mop_iterator MOI,
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MachineInstr::const_mop_iterator MOE,
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const TargetMachine &TM);
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public:
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explicit X86AsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
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: AsmPrinter(TM, Streamer), SM(*this, stackmapOperandParser) {
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Subtarget = &TM.getSubtarget<X86Subtarget>();
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}
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virtual const char *getPassName() const LLVM_OVERRIDE {
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return "X86 Assembly / Object Emitter";
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}
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const X86Subtarget &getSubtarget() const { return *Subtarget; }
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virtual void EmitStartOfAsmFile(Module &M) LLVM_OVERRIDE;
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virtual void EmitEndOfAsmFile(Module &M) LLVM_OVERRIDE;
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virtual void EmitInstruction(const MachineInstr *MI) LLVM_OVERRIDE;
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void printSymbolOperand(const MachineOperand &MO, raw_ostream &O);
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// These methods are used by the tablegen'erated instruction printer.
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void printOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O,
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const char *Modifier = 0, unsigned AsmVariant = 0);
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void printPCRelImm(const MachineInstr *MI, unsigned OpNo, raw_ostream &O);
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bool printAsmMRegister(const MachineOperand &MO, char Mode, raw_ostream &O);
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virtual bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
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unsigned AsmVariant, const char *ExtraCode,
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raw_ostream &OS) LLVM_OVERRIDE;
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virtual bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
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unsigned AsmVariant, const char *ExtraCode,
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raw_ostream &OS) LLVM_OVERRIDE;
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void printMemReference(const MachineInstr *MI, unsigned Op, raw_ostream &O,
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const char *Modifier=NULL);
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void printLeaMemReference(const MachineInstr *MI, unsigned Op, raw_ostream &O,
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const char *Modifier=NULL);
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void printIntelMemReference(const MachineInstr *MI, unsigned Op,
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raw_ostream &O, const char *Modifier=NULL,
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unsigned AsmVariant = 1);
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virtual bool runOnMachineFunction(MachineFunction &F) LLVM_OVERRIDE;
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};
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} // end namespace llvm
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#endif
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