lib/Target/IA64/IA64TargetAsmInfo.cpp

   1 //===-- IA64TargetAsmInfo.cpp - IA64 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 declarations of the IA64TargetAsmInfo properties.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "IA64TargetAsmInfo.h"
  15 #include "llvm/Constants.h"
  16 #include "llvm/Target/TargetMachine.h"
  17
  18 using namespace llvm;
  19
  20 IA64TargetAsmInfo::IA64TargetAsmInfo(const TargetMachine &TM):
  21   ELFTargetAsmInfo(TM) {
  22   CommentString = "//";
  23   Data8bitsDirective = "\tdata1\t";     // FIXME: check that we are
  24   Data16bitsDirective = "\tdata2.ua\t"; // disabling auto-alignment
  25   Data32bitsDirective = "\tdata4.ua\t"; // properly
  26   Data64bitsDirective = "\tdata8.ua\t";
  27   ZeroDirective = "\t.skip\t";
  28   AsciiDirective = "\tstring\t";
  29
  30   GlobalVarAddrPrefix="";
  31   GlobalVarAddrSuffix="";
  32   FunctionAddrPrefix="@fptr(";
  33   FunctionAddrSuffix=")";
  34
  35   // FIXME: would be nice to have rodata (no 'w') when appropriate?
  36   ConstantPoolSection = "\n\t.section .data, \"aw\", \"progbits\"\n";
  37 }
  38
  39 unsigned IA64TargetAsmInfo::RelocBehaviour() const {
  40   return (TM.getRelocationModel() != Reloc::Static ?
  41           Reloc::LocalOrGlobal : Reloc::Global);
  42 }
  43
  44 // FIXME: Support small data/bss/rodata sections someday.