1 //===-- X86.h - Top-level interface for X86 representation ------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by the LLVM research group and is distributed under
6 // the University of Illinois Open Source 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 /// createX86SimpleInstructionSelector - This pass converts an LLVM function
23 /// into a machine code representation in a very simple peep-hole fashion. The
24 /// generated code sucks but the implementation is nice and simple.
26 FunctionPass *createX86SimpleInstructionSelector(TargetMachine &TM);
28 /// createX86PatternInstructionSelector - This pass converts an LLVM function
29 /// into a machine code representation using pattern matching and a machine
32 FunctionPass *createX86PatternInstructionSelector(TargetMachine &TM);
34 /// createX86PeepholeOptimizer - Create a pass to perform X86 specific peephole
37 FunctionPass *createX86PeepholeOptimizerPass();
39 /// createX86FloatingPointStackifierPass - This function returns a pass which
40 /// converts floating point register references and pseudo instructions into
41 /// floating point stack references and physical instructions.
43 FunctionPass *createX86FloatingPointStackifierPass();
45 /// createX86CodePrinterPass - Returns a pass that prints the X86
46 /// assembly code for a MachineFunction to the given output stream,
47 /// using the given target machine description. This should work
48 /// regardless of whether the function is in SSA form.
50 FunctionPass *createX86CodePrinterPass(std::ostream &o,TargetMachine &tm);
52 /// createX86EmitCodeToMemory - Returns a pass that converts a register
53 /// allocated function into raw machine code in a dynamically
54 /// allocated chunk of memory.
56 FunctionPass *createEmitX86CodeToMemory();
58 // Defines symbolic names for X86 registers. This defines a mapping from
59 // register name to register number.
61 #include "X86GenRegisterNames.inc"
63 // Defines symbolic names for the X86 instructions.
65 #include "X86GenInstrNames.inc"