1 //===-- X86.h - Top-level interface for X86 representation ------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the entry points for global functions defined in the x86
11 // target library, as used by the LLVM JIT.
13 //===----------------------------------------------------------------------===//
22 class X86TargetMachine;
23 class FunctionPassManager;
25 class MachineCodeEmitter;
27 /// createX86ISelDag - This pass converts a legalized DAG into a
28 /// X86-specific DAG, ready for instruction scheduling.
30 FunctionPass *createX86ISelDag(X86TargetMachine &TM, bool Fast);
32 /// createX86FloatingPointStackifierPass - This function returns a pass which
33 /// converts floating point register references and pseudo instructions into
34 /// floating point stack references and physical instructions.
36 FunctionPass *createX86FloatingPointStackifierPass();
38 /// createX86CodePrinterPass - Returns a pass that prints the X86
39 /// assembly code for a MachineFunction to the given output stream,
40 /// using the given target machine description.
42 FunctionPass *createX86CodePrinterPass(std::ostream &o, X86TargetMachine &tm);
44 /// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
45 /// to the specified MCE object.
46 FunctionPass *createX86CodeEmitterPass(X86TargetMachine &TM,
47 MachineCodeEmitter &MCE);
49 /// createX86EmitCodeToMemory - Returns a pass that converts a register
50 /// allocated function into raw machine code in a dynamically
51 /// allocated chunk of memory.
53 FunctionPass *createEmitX86CodeToMemory();
55 } // End llvm namespace
57 // Defines symbolic names for X86 registers. This defines a mapping from
58 // register name to register number.
60 #include "X86GenRegisterNames.inc"
62 // Defines symbolic names for the X86 instructions.
64 #include "X86GenInstrNames.inc"