sysdeps/m68k/asm-syntax.h

   1 /* Definitions for 68k syntax variations.
   2    Copyright (C) 1992, 1994, 1996, 1997 Free Software Foundation, Inc.
   3
   4    This file is part of the GNU C Library.  Its master source is NOT part of
   5    the C library, however.  The master source lives in the GNU MP Library.
   6
   7    The GNU C Library is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU Library General Public License as
   9    published by the Free Software Foundation; either version 2 of the
  10    License, or (at your option) any later version.
  11
  12    The GNU C Library is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    Library General Public License for more details.
  16
  17    You should have received a copy of the GNU Library General Public
  18    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  19    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20    Boston, MA 02111-1307, USA.  */
  21
  22 #ifdef HAVE_ELF
  23
  24 /* ELF uses byte-counts for .align, most others use log2 of count of bytes.  */
  25 #define ALIGNARG(log2) 1<<log2
  26 /* For ELF we need the `.type' directive to make shared libs work right.  */
  27 #define PROLOG(name) .type name,@function
  28 #define EPILOG(name) .size name,.-name
  29 /* For ELF we need to prefix register names and local labels.  */
  30 #ifdef __STDC__
  31 #define R_(r) %##r
  32 #define R(r) R_(r)
  33 #define L(label) .##label
  34 #else
  35 #define R(r) %/**/r
  36 #define L(label) ./**/label
  37 #endif
  38
  39 #else
  40
  41 #define ALIGNARG(log2) log2
  42 #define PROLOG(name) /* Nothing.  */
  43 #define EPILOG(name) /* Nothing.  */
  44 #define R(r) r
  45 #define L(label) label
  46
  47 #endif
  48
  49 #ifdef MIT_SYNTAX
  50 #define MEM(base)R(base)@
  51 #define MEM_DISP(base,displacement)R(base)@(displacement)
  52 #define MEM_INDX(base,idx,size_suffix)R(base)@(R(idx):size_suffix)
  53 #define MEM_INDX1(base,idx,size_suffix,scale)R(base)@(R(idx):size_suffix:scale)
  54 #define MEM_PREDEC(memory_base)R(memory_base)@-
  55 #define MEM_POSTINC(memory_base)R(memory_base)@+
  56 #define TEXT .text
  57 #define ALIGN .even
  58 #define GLOBL .globl
  59 /* Use variable sized opcodes.  */
  60 #define bcc jcc
  61 #define bcs jcs
  62 #define bls jls
  63 #define beq jeq
  64 #define bne jne
  65 #define bra jra
  66 #endif
  67
  68 #ifdef MOTOROLA_SYNTAX
  69 #define MEM(base)(R(base))
  70 #define MEM_DISP(base,displacement)(displacement,R(base))
  71 #define MEM_PREDEC(memory_base)-(R(memory_base))
  72 #define MEM_POSTINC(memory_base)(R(memory_base))+
  73 #ifdef __STDC__
  74 #define MEM_INDX_(base,idx,size_suffix)(R(base),R(idx##.##size_suffix))
  75 #define MEM_INDX(base,idx,size_suffix)MEM_INDX_(base,idx,size_suffix)
  76 #define MEM_INDX1_(base,idx,size_suffix,scale)(R(base),R(idx##.##size_suffix*scale))
  77 #define MEM_INDX1(base,idx,size_suffix,scale)MEM_INDX1_(base,idx,size_suffix,scale)
  78 #else
  79 #define MEM_INDX(base,idx,size_suffix)(R(base),R(idx).size_suffix)
  80 #define MEM_INDX1(base,idx,size_suffix,scale)(R(base),R(idx).size_suffix*scale)
  81 #endif
  82 #define TEXT .text
  83 #define ALIGN .align ALIGNARG(2)
  84 #define GLOBL .globl
  85 #define bcc jbcc
  86 #define bcs jbcs
  87 #define bls jbls
  88 #define beq jbeq
  89 #define bne jbne
  90 #define bra jbra
  91 #define movel move.l
  92 #define moveml movem.l
  93 #define moveql moveq.l
  94 #define cmpl cmp.l
  95 #define orl or.l
  96 #define clrl clr.l
  97 #define eorw eor.w
  98 #define lsrl lsr.l
  99 #define lsll lsl.l
 100 #define roxrl roxr.l
 101 #define roxll roxl.l
 102 #define addl add.l
 103 #define addxl addx.l
 104 #define addql addq.l
 105 #define subl sub.l
 106 #define subxl subx.l
 107 #define subql subq.l
 108 #define negl neg.l
 109 #define mulul mulu.l
 110 #endif