lib/Target/ARM/ARMTargetAsmInfo.h

   1 //=====-- ARMTargetAsmInfo.h - ARM 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 ARMTargetAsmInfo class.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef ARMTARGETASMINFO_H
  15 #define ARMTARGETASMINFO_H
  16
  17 #include "ARMTargetMachine.h"
  18 #include "llvm/Target/TargetAsmInfo.h"
  19 #include "llvm/Target/ELFTargetAsmInfo.h"
  20 #include "llvm/Target/DarwinTargetAsmInfo.h"
  21 #include "llvm/Support/Compiler.h"
  22
  23 namespace llvm {
  24
  25   extern const char *const arm_asm_table[];
  26
  27   template <class BaseTAI>
  28   struct ARMTargetAsmInfo : public BaseTAI {
  29     explicit ARMTargetAsmInfo(const ARMTargetMachine &TM):
  30       BaseTAI(TM) {
  31       BaseTAI::AsmTransCBE = arm_asm_table;
  32
  33       BaseTAI::AlignmentIsInBytes = false;
  34       BaseTAI::Data64bitsDirective = 0;
  35       BaseTAI::CommentString = "@";
  36       BaseTAI::ConstantPoolSection = "\t.text\n";
  37       BaseTAI::COMMDirectiveTakesAlignment = false;
  38       BaseTAI::InlineAsmStart = "@ InlineAsm Start";
  39       BaseTAI::InlineAsmEnd = "@ InlineAsm End";
  40       BaseTAI::LCOMMDirective = "\t.lcomm\t";
  41     }
  42
  43     const ARMSubtarget *Subtarget;
  44
  45     virtual unsigned getInlineAsmLength(const char *Str) const;
  46     unsigned countArguments(const char *p) const;
  47     unsigned countString(const char *p) const;
  48   };
  49
  50   typedef ARMTargetAsmInfo<TargetAsmInfo> ARMGenericTargetAsmInfo;
  51
  52   EXTERN_TEMPLATE_INSTANTIATION(class ARMTargetAsmInfo<TargetAsmInfo>);
  53
  54   struct ARMDarwinTargetAsmInfo : public ARMTargetAsmInfo<DarwinTargetAsmInfo> {
  55     explicit ARMDarwinTargetAsmInfo(const ARMTargetMachine &TM);
  56   };
  57
  58   struct ARMELFTargetAsmInfo : public ARMTargetAsmInfo<ELFTargetAsmInfo> {
  59     explicit ARMELFTargetAsmInfo(const ARMTargetMachine &TM);
  60   };
  61
  62 } // namespace llvm
  63
  64 #endif