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Diffstat (limited to 'lib/Target/X86/X86TargetAsmInfo.h')
-rw-r--r-- | lib/Target/X86/X86TargetAsmInfo.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/lib/Target/X86/X86TargetAsmInfo.h b/lib/Target/X86/X86TargetAsmInfo.h new file mode 100644 index 000000000000..f89171d3da71 --- /dev/null +++ b/lib/Target/X86/X86TargetAsmInfo.h @@ -0,0 +1,75 @@ +//=====-- X86TargetAsmInfo.h - X86 asm properties -------------*- 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 declaration of the X86TargetAsmInfo class. +// +//===----------------------------------------------------------------------===// + +#ifndef X86TARGETASMINFO_H +#define X86TARGETASMINFO_H + +#include "X86TargetMachine.h" +#include "llvm/Target/TargetAsmInfo.h" +#include "llvm/Target/ELFTargetAsmInfo.h" +#include "llvm/Target/DarwinTargetAsmInfo.h" +#include "llvm/Support/Compiler.h" + +namespace llvm { + + extern const char *const x86_asm_table[]; + + template <class BaseTAI> + struct X86TargetAsmInfo : public BaseTAI { + explicit X86TargetAsmInfo(const X86TargetMachine &TM): + BaseTAI(TM) { + const X86Subtarget *Subtarget = &TM.getSubtarget<X86Subtarget>(); + + BaseTAI::AsmTransCBE = x86_asm_table; + BaseTAI::AssemblerDialect = Subtarget->getAsmFlavor(); + } + + virtual bool ExpandInlineAsm(CallInst *CI) const; + + private: + bool LowerToBSwap(CallInst *CI) const; + }; + + typedef X86TargetAsmInfo<TargetAsmInfo> X86GenericTargetAsmInfo; + + EXTERN_TEMPLATE_INSTANTIATION(class X86TargetAsmInfo<TargetAsmInfo>); + + struct X86DarwinTargetAsmInfo : public X86TargetAsmInfo<DarwinTargetAsmInfo> { + explicit X86DarwinTargetAsmInfo(const X86TargetMachine &TM); + virtual unsigned PreferredEHDataFormat(DwarfEncoding::Target Reason, + bool Global) const; + virtual const char *getEHGlobalPrefix() const; + }; + + struct X86ELFTargetAsmInfo : public X86TargetAsmInfo<ELFTargetAsmInfo> { + explicit X86ELFTargetAsmInfo(const X86TargetMachine &TM); + virtual unsigned PreferredEHDataFormat(DwarfEncoding::Target Reason, + bool Global) const; + }; + + struct X86COFFTargetAsmInfo : public X86GenericTargetAsmInfo { + explicit X86COFFTargetAsmInfo(const X86TargetMachine &TM); + virtual unsigned PreferredEHDataFormat(DwarfEncoding::Target Reason, + bool Global) const; + virtual std::string UniqueSectionForGlobal(const GlobalValue* GV, + SectionKind::Kind kind) const; + virtual std::string printSectionFlags(unsigned flags) const; + }; + + struct X86WinTargetAsmInfo : public X86GenericTargetAsmInfo { + explicit X86WinTargetAsmInfo(const X86TargetMachine &TM); + }; + +} // namespace llvm + +#endif |