lib/Target/PIC16/PIC16TargetAsmInfo.cpp

   1 //===-- PIC16TargetAsmInfo.cpp - PIC16 asm properties ---------------------===//
   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 PIC16TargetAsmInfo properties.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "PIC16TargetAsmInfo.h"
  15
  16 // FIXME: Layering violation to get enums and static function, should be moved
  17 // to separate headers.
  18 #include "PIC16.h"
  19 #include "PIC16ISelLowering.h"
  20 using namespace llvm;
  21
  22 PIC16TargetAsmInfo::
  23 PIC16TargetAsmInfo() {
  24   CommentString = ";";
  25   GlobalPrefix = PAN::getTagName(PAN::PREFIX_SYMBOL);
  26   GlobalDirective = "\tglobal\t";
  27   ExternDirective = "\textern\t";
  28
  29   Data8bitsDirective = " db ";
  30   Data16bitsDirective = " dw ";
  31   Data32bitsDirective = " dl ";
  32   Data64bitsDirective = NULL;
  33   ZeroDirective = NULL;
  34   AsciiDirective = " dt ";
  35   AscizDirective = NULL;
  36   SwitchToSectionDirective = "";
  37
  38   RomData8bitsDirective = " dw ";
  39   RomData16bitsDirective = " rom_di ";
  40   RomData32bitsDirective = " rom_dl ";
  41
  42
  43   // Set it to false because we weed to generate c file name and not bc file
  44   // name.
  45   HasSingleParameterDotFile = false;
  46 }
  47
  48 const char *PIC16TargetAsmInfo::
  49 getDataASDirective(unsigned Size, unsigned AS) const {
  50   if (AS != PIC16ISD::ROM_SPACE)
  51     return 0;
  52
  53   switch (Size) {
  54   case  8: return RomData8bitsDirective;
  55   case 16: return RomData16bitsDirective;
  56   case 32: return RomData32bitsDirective;
  57   default: return NULL;
  58   }
  59 }
  60