sysdeps/i386/asm-syntax.h

   1 /* asm.h -- Definitions for x86 syntax variations.
   2
   3 Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
   4
   5 This file is part of the GNU MP Library.
   6
   7 The GNU MP Library is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU Library General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or (at your
  10 option) any later version.
  11
  12 The GNU MP Library is distributed in the hope that it will be useful, but
  13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
  15 License for more details.
  16
  17 You should have received a copy of the GNU Library General Public License
  18 along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
  19 the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 #undef ALIGN
  22
  23 #ifdef GAS_SYNTAX
  24 #define R(r) %r
  25 #define MEM(base)(base)
  26 #define MEM_DISP(base,displacement)displacement(R(base))
  27 #define MEM_INDEX(base,index,size)(R(base),R(index),size)
  28 #ifdef __STDC__
  29 #define INSN1(mnemonic,size_suffix,dst)mnemonic##size_suffix dst
  30 #define INSN2(mnemonic,size_suffix,dst,src)mnemonic##size_suffix src,dst
  31 #else
  32 #define INSN1(mnemonic,size_suffix,dst)mnemonic/**/size_suffix dst
  33 #define INSN2(mnemonic,size_suffix,dst,src)mnemonic/**/size_suffix src,dst
  34 #endif
  35 #define TEXT .text
  36 #define ALIGN(log) .align log
  37 #define GLOBL .globl
  38 #endif
  39
  40 #ifdef INTEL_SYNTAX
  41 #define R(r) r
  42 #define MEM(base)[base]
  43 #define MEM_DISP(base,displacement)[base+(displacement)]
  44 #define MEM_INDEX(base,index,size)[base+index*size]
  45 #define INSN1(mnemonic,size_suffix,dst)mnemonic dst
  46 #define INSN2(mnemonic,size_suffix,dst,src)mnemonic dst,src
  47 #define TEXT .text
  48 #define ALIGN(log) .align log
  49 #define GLOBL .globl
  50 #endif
  51
  52 #ifdef BROKEN_ALIGN
  53 #undef ALIGN
  54 #define ALIGN(log) .align log,0x90
  55 #endif
  56
  57 #if !defined (NOLOG_ALIGN) && defined (HAVE_ELF)
  58 #define NOLOG_ALIGN
  59 #endif
  60
  61 #ifdef NOLOG_ALIGN
  62 #undef ALIGN
  63 #define ALIGN(log) .align 1<<log
  64 #endif