2002-10-25 22:55:53 +00:00
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//===-- X86.h - Top-level interface for X86 representation ------*- C++ -*-===//
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2005-04-21 23:38:14 +00:00
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//
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2003-10-21 15:17:13 +00:00
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// The LLVM Compiler Infrastructure
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//
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2007-12-29 20:36:04 +00:00
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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2005-04-21 23:38:14 +00:00
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//
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2003-10-21 15:17:13 +00:00
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//===----------------------------------------------------------------------===//
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2002-10-25 22:55:53 +00:00
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//
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// This file contains the entry points for global functions defined in the x86
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// target library, as used by the LLVM JIT.
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//
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//===----------------------------------------------------------------------===//
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#ifndef TARGET_X86_H
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#define TARGET_X86_H
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2009-04-29 23:29:43 +00:00
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#include "llvm/Target/TargetMachine.h"
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2003-11-11 22:41:34 +00:00
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namespace llvm {
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2003-08-13 18:15:29 +00:00
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class FunctionPass;
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2010-02-21 21:54:14 +00:00
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class JITCodeEmitter;
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2009-08-27 08:12:55 +00:00
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class MCCodeEmitter;
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2010-02-12 23:12:47 +00:00
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class MCContext;
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2010-12-20 15:07:39 +00:00
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class MCObjectWriter;
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2010-02-21 21:54:14 +00:00
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class MachineCodeEmitter;
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2009-08-27 08:12:55 +00:00
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class Target;
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class TargetAsmBackend;
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class X86TargetMachine;
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2009-07-14 20:18:05 +00:00
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class formatted_raw_ostream;
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class raw_ostream;
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2002-10-25 22:55:53 +00:00
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2005-11-15 00:40:23 +00:00
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/// createX86ISelDag - This pass converts a legalized DAG into a
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/// X86-specific DAG, ready for instruction scheduling.
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///
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2009-06-01 19:57:37 +00:00
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FunctionPass *createX86ISelDag(X86TargetMachine &TM,
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CodeGenOpt::Level OptLevel);
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2005-01-07 07:48:33 +00:00
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2010-07-10 09:00:22 +00:00
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/// createGlobalBaseRegPass - This pass initializes a global base
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/// register for PIC on x86-32.
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FunctionPass* createGlobalBaseRegPass();
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2003-01-13 00:45:29 +00:00
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/// createX86FloatingPointStackifierPass - This function returns a pass which
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/// converts floating point register references and pseudo instructions into
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/// floating point stack references and physical instructions.
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2002-12-28 20:26:16 +00:00
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///
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2003-08-13 18:15:29 +00:00
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FunctionPass *createX86FloatingPointStackifierPass();
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2002-10-29 22:37:54 +00:00
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2010-03-25 17:25:00 +00:00
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/// createSSEDomainFixPass - This pass twiddles SSE opcodes to prevent domain
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/// crossings.
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FunctionPass *createSSEDomainFixPass();
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2005-07-11 05:17:48 +00:00
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/// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
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/// to the specified MCE object.
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2009-06-01 19:57:37 +00:00
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FunctionPass *createX86JITCodeEmitterPass(X86TargetMachine &TM,
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JITCodeEmitter &JCE);
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2005-07-11 05:17:48 +00:00
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2010-02-12 23:12:47 +00:00
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MCCodeEmitter *createX86_32MCCodeEmitter(const Target &, TargetMachine &TM,
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MCContext &Ctx);
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MCCodeEmitter *createX86_64MCCodeEmitter(const Target &, TargetMachine &TM,
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MCContext &Ctx);
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2009-08-27 08:12:55 +00:00
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2010-03-11 01:34:16 +00:00
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TargetAsmBackend *createX86_32AsmBackend(const Target &, const std::string &);
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TargetAsmBackend *createX86_64AsmBackend(const Target &, const std::string &);
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2010-02-21 21:54:14 +00:00
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2003-08-13 18:15:29 +00:00
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/// createX86EmitCodeToMemory - Returns a pass that converts a register
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/// allocated function into raw machine code in a dynamically
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/// allocated chunk of memory.
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2002-10-25 22:55:53 +00:00
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///
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FunctionPass *createEmitX86CodeToMemory();
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2002-10-25 22:55:53 +00:00
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2010-04-06 20:26:37 +00:00
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/// createX86MaxStackAlignmentHeuristicPass - This function returns a pass
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/// which determines whether the frame pointer register should be
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/// reserved in case dynamic stack alignment is later required.
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///
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FunctionPass *createX86MaxStackAlignmentHeuristicPass();
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2010-12-20 15:07:39 +00:00
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/// createX86MachObjectWriter - Construct an X86 Mach-O object writer.
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MCObjectWriter *createX86MachObjectWriter(raw_ostream &OS,
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bool Is64Bit,
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uint32_t CPUType,
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uint32_t CPUSubtype);
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2009-07-18 23:03:22 +00:00
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extern Target TheX86_32Target, TheX86_64Target;
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2005-01-07 07:48:33 +00:00
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} // End llvm namespace
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2003-08-03 15:48:55 +00:00
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// Defines symbolic names for X86 registers. This defines a mapping from
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// register name to register number.
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//
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#include "X86GenRegisterNames.inc"
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2003-08-03 21:57:05 +00:00
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// Defines symbolic names for the X86 instructions.
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//
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#include "X86GenInstrNames.inc"
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2002-10-25 22:55:53 +00:00
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#endif
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