lib/Target/PowerPC/PPCTargetAsmInfo.h

   1 //=====-- PPCTargetAsmInfo.h - PPC asm properties -------------*- C++ -*--====//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file contains the declaration of the DarwinTargetAsmInfo class.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef PPCTARGETASMINFO_H
  15 #define PPCTARGETASMINFO_H
  16
  17 #include "PPCTargetMachine.h"
  18 #include "llvm/Target/TargetAsmInfo.h"
  19 #include "llvm/Target/DarwinTargetAsmInfo.h"
  20 #include "llvm/Target/ELFTargetAsmInfo.h"
  21 #include "llvm/Support/Compiler.h"
  22
  23 namespace llvm {
  24
  25   template <class BaseTAI>
  26   struct PPCTargetAsmInfo : public BaseTAI {
  27     explicit PPCTargetAsmInfo(const PPCTargetMachine &TM):
  28       BaseTAI(TM) {
  29       const PPCSubtarget *Subtarget = &TM.getSubtarget<PPCSubtarget>();
  30       bool isPPC64 = Subtarget->isPPC64();
  31
  32       BaseTAI::ZeroDirective = "\t.space\t";
  33       BaseTAI::SetDirective = "\t.set";
  34       BaseTAI::Data64bitsDirective = isPPC64 ? "\t.quad\t" : 0;
  35       BaseTAI::AlignmentIsInBytes = false;
  36       BaseTAI::LCOMMDirective = "\t.lcomm\t";
  37       BaseTAI::InlineAsmStart = "# InlineAsm Start";
  38       BaseTAI::InlineAsmEnd = "# InlineAsm End";
  39       BaseTAI::AssemblerDialect = Subtarget->getAsmFlavor();
  40     }
  41   };
  42
  43   typedef PPCTargetAsmInfo<TargetAsmInfo> PPCGenericTargetAsmInfo;
  44
  45   EXTERN_TEMPLATE_INSTANTIATION(class PPCTargetAsmInfo<TargetAsmInfo>);
  46
  47   struct PPCDarwinTargetAsmInfo : public PPCTargetAsmInfo<DarwinTargetAsmInfo> {
  48     explicit PPCDarwinTargetAsmInfo(const PPCTargetMachine &TM);
  49     virtual unsigned PreferredEHDataFormat(DwarfEncoding::Target Reason,
  50                                            bool Global) const;
  51     virtual const char *getEHGlobalPrefix() const;
  52   };
  53
  54   struct PPCLinuxTargetAsmInfo : public PPCTargetAsmInfo<ELFTargetAsmInfo> {
  55     explicit PPCLinuxTargetAsmInfo(const PPCTargetMachine &TM);
  56     virtual unsigned PreferredEHDataFormat(DwarfEncoding::Target Reason,
  57                                            bool Global) const;
  58   };
  59
  60 } // namespace llvm
  61
  62 #endif