llvm-6502/lib/Target/X86/X86.h
2009-06-01 19:57:37 +00:00

85 lines
2.9 KiB
C++

//===-- X86.h - Top-level interface for X86 representation ------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the entry points for global functions defined in the x86
// target library, as used by the LLVM JIT.
//
//===----------------------------------------------------------------------===//
#ifndef TARGET_X86_H
#define TARGET_X86_H
#include "llvm/Target/TargetMachine.h"
namespace llvm {
class X86TargetMachine;
class FunctionPass;
class MachineCodeEmitter;
class JITCodeEmitter;
class raw_ostream;
/// createX86ISelDag - This pass converts a legalized DAG into a
/// X86-specific DAG, ready for instruction scheduling.
///
FunctionPass *createX86ISelDag(X86TargetMachine &TM,
CodeGenOpt::Level OptLevel);
/// createX86FloatingPointStackifierPass - This function returns a pass which
/// converts floating point register references and pseudo instructions into
/// floating point stack references and physical instructions.
///
FunctionPass *createX86FloatingPointStackifierPass();
/// createX87FPRegKillInserterPass - This function returns a pass which
/// inserts FP_REG_KILL instructions where needed.
///
FunctionPass *createX87FPRegKillInserterPass();
/// createX86CodePrinterPass - Returns a pass that prints the X86
/// assembly code for a MachineFunction to the given output stream,
/// using the given target machine description.
///
FunctionPass *createX86CodePrinterPass(raw_ostream &o,
X86TargetMachine &tm,
CodeGenOpt::Level OptLevel,
bool Verbose);
/// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
/// to the specified MCE object.
FunctionPass *createX86CodeEmitterPass(X86TargetMachine &TM,
MachineCodeEmitter &MCE);
FunctionPass *createX86JITCodeEmitterPass(X86TargetMachine &TM,
JITCodeEmitter &JCE);
/// createX86EmitCodeToMemory - Returns a pass that converts a register
/// allocated function into raw machine code in a dynamically
/// allocated chunk of memory.
///
FunctionPass *createEmitX86CodeToMemory();
/// createX86MaxStackAlignmentCalculatorPass - This function returns a pass
/// which calculates maximal stack alignment required for function
///
FunctionPass *createX86MaxStackAlignmentCalculatorPass();
} // End llvm namespace
// Defines symbolic names for X86 registers. This defines a mapping from
// register name to register number.
//
#include "X86GenRegisterNames.inc"
// Defines symbolic names for the X86 instructions.
//
#include "X86GenInstrNames.inc"
#endif