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 //===----------------------------------------------------------------------===//
25 /// createX86SimpleInstructionSelector - This pass converts an LLVM function
26 /// into a machine code representation in a very simple peep-hole fashion. The
27 /// generated code sucks but the implementation is nice and simple.
29 FunctionPass *createX86SimpleInstructionSelector(TargetMachine &TM);
31 /// createX86PatternInstructionSelector - This pass converts an LLVM function
32 /// into a machine code representation using pattern matching and a machine
35 FunctionPass *createX86PatternInstructionSelector(TargetMachine &TM);
37 /// createX86PeepholeOptimizer - Create a pass to perform X86 specific peephole
40 FunctionPass *createX86PeepholeOptimizerPass();
42 /// createX86FloatingPointStackifierPass - This function returns a pass which
43 /// converts floating point register references and pseudo instructions into
44 /// floating point stack references and physical instructions.
46 FunctionPass *createX86FloatingPointStackifierPass();
48 /// createX86CodePrinterPass - Returns a pass that prints the X86
49 /// assembly code for a MachineFunction to the given output stream,
50 /// using the given target machine description. This should work
51 /// regardless of whether the function is in SSA form.
53 FunctionPass *createX86CodePrinterPass(std::ostream &o,TargetMachine &tm);
55 /// createX86EmitCodeToMemory - Returns a pass that converts a register
56 /// allocated function into raw machine code in a dynamically
57 /// allocated chunk of memory.
59 FunctionPass *createEmitX86CodeToMemory();
61 // Defines symbolic names for X86 registers. This defines a mapping from
62 // register name to register number.
64 } // End llvm namespace
66 #include "X86GenRegisterNames.inc"
68 // Defines symbolic names for the X86 instructions.
70 #include "X86GenInstrNames.inc"