old-autovect-branch/gcc/config/rs6000/darwin-asm.h

   1 /*  Macro definitions to used to support 32/64-bit code in Darwin's
   2  *  assembly files.
   3  *
   4  *   Copyright (C) 2004 Free Software Foundation, Inc.
   5  *
   6  * This file is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2, or (at your option) any
   9  * later version.
  10  *
  11  * In addition to the permissions in the GNU General Public License, the
  12  * Free Software Foundation gives you unlimited permission to link the
  13  * compiled version of this file with other programs, and to distribute
  14  * those programs without any restriction coming from the use of this
  15  * file.  (The General Public License restrictions do apply in other
  16  * respects; for example, they cover modification of the file, and
  17  * distribution when not linked into another program.)
  18  *
  19  * This file is distributed in the hope that it will be useful, but
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22  * General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; see the file COPYING.  If not, write to
  26  * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  27  * Boston, MA 02110-1301, USA.
  28  *
  29  *  As a special exception, if you link this library with files
  30  *  compiled with GCC to produce an executable, this does not cause the
  31  *  resulting executable to be covered by the GNU General Public License.
  32  *  This exception does not however invalidate any other reasons why the
  33  *  executable file might be covered by the GNU General Public License.
  34  */
  35
  36 /* These are donated from /usr/include/architecture/ppc . */
  37
  38 #if defined(__ppc64__)
  39 #define MODE_CHOICE(x, y) y
  40 #else
  41 #define MODE_CHOICE(x, y) x
  42 #endif
  43
  44 #define cmpg    MODE_CHOICE(cmpw, cmpd)
  45 #define lg      MODE_CHOICE(lwz, ld)
  46 #define stg     MODE_CHOICE(stw, std)
  47 #define lgx     MODE_CHOICE(lwzx, ldx)
  48 #define stgx    MODE_CHOICE(stwx, stdx)
  49 #define lgu     MODE_CHOICE(lwzu, ldu)
  50 #define stgu    MODE_CHOICE(stwu, stdu)
  51 #define lgux    MODE_CHOICE(lwzux, ldux)
  52 #define stgux   MODE_CHOICE(stwux, stdux)
  53 #define lgwa    MODE_CHOICE(lwz, lwa)
  54
  55 #define g_long  MODE_CHOICE(long, quad)         /* usage is ".g_long" */
  56
  57 #define GPR_BYTES       MODE_CHOICE(4,8)        /* size of a GPR in bytes */
  58 #define LOG2_GPR_BYTES  MODE_CHOICE(2,3)        /* log2(GPR_BYTES) */
  59
  60 #define SAVED_LR_OFFSET MODE_CHOICE(8,16)       /* position of saved
  61                                                    LR in frame */