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Diffstat (limited to 'contrib/llvm/lib/Target/X86/X86.h')
-rw-r--r-- | contrib/llvm/lib/Target/X86/X86.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86.h b/contrib/llvm/lib/Target/X86/X86.h new file mode 100644 index 0000000..22e89a5 --- /dev/null +++ b/contrib/llvm/lib/Target/X86/X86.h @@ -0,0 +1,91 @@ +//===-- 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 FunctionPass; +class JITCodeEmitter; +class MCCodeEmitter; +class MCContext; +class MachineCodeEmitter; +class Target; +class TargetAsmBackend; +class X86TargetMachine; +class formatted_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(); + +/// createSSEDomainFixPass - This pass twiddles SSE opcodes to prevent domain +/// crossings. +FunctionPass *createSSEDomainFixPass(); + +/// createX87FPRegKillInserterPass - This function returns a pass which +/// inserts FP_REG_KILL instructions where needed. +/// +FunctionPass *createX87FPRegKillInserterPass(); + +/// createX86CodeEmitterPass - Return a pass that emits the collected X86 code +/// to the specified MCE object. +FunctionPass *createX86JITCodeEmitterPass(X86TargetMachine &TM, + JITCodeEmitter &JCE); + +MCCodeEmitter *createX86_32MCCodeEmitter(const Target &, TargetMachine &TM, + MCContext &Ctx); +MCCodeEmitter *createX86_64MCCodeEmitter(const Target &, TargetMachine &TM, + MCContext &Ctx); + +TargetAsmBackend *createX86_32AsmBackend(const Target &, const std::string &); +TargetAsmBackend *createX86_64AsmBackend(const Target &, const std::string &); + +/// createX86EmitCodeToMemory - Returns a pass that converts a register +/// allocated function into raw machine code in a dynamically +/// allocated chunk of memory. +/// +FunctionPass *createEmitX86CodeToMemory(); + +/// createX86MaxStackAlignmentHeuristicPass - This function returns a pass +/// which determines whether the frame pointer register should be +/// reserved in case dynamic stack alignment is later required. +/// +FunctionPass *createX86MaxStackAlignmentHeuristicPass(); + +extern Target TheX86_32Target, TheX86_64Target; + +} // 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 |