lib/Target/PIC16/PIC16MCAsmInfo.cpp

   1 //===-- PIC16MCAsmInfo.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 PIC16MCAsmInfo properties.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "PIC16MCAsmInfo.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 PIC16MCAsmInfo::PIC16MCAsmInfo(const Target &T, const StringRef &TT) {
  23   CommentString = ";";
  24   GlobalPrefix = PAN::getTagName(PAN::PREFIX_SYMBOL);
  25   GlobalDirective = "\tglobal\t";
  26   ExternDirective = "\textern\t";
  27
  28   Data8bitsDirective = " db ";
  29   Data16bitsDirective = " dw ";
  30   Data32bitsDirective = " dl ";
  31   Data64bitsDirective = NULL;
  32   ZeroDirective = NULL;
  33   AsciiDirective = " dt ";
  34   AscizDirective = NULL;
  35
  36   RomData8bitsDirective = " dw ";
  37   RomData16bitsDirective = " rom_di ";
  38   RomData32bitsDirective = " rom_dl ";
  39
  40
  41   // Set it to false because we weed to generate c file name and not bc file
  42   // name.
  43   HasSingleParameterDotFile = false;
  44 }
  45
  46 const char *PIC16MCAsmInfo::getDataASDirective(unsigned Size,
  47                                                unsigned AS) const {
  48   if (AS != PIC16ISD::ROM_SPACE)
  49     return 0;
  50
  51   switch (Size) {
  52   case  8: return RomData8bitsDirective;
  53   case 16: return RomData16bitsDirective;
  54   case 32: return RomData32bitsDirective;
  55   default: return NULL;
  56   }
  57 }
  58