sysdeps/mips/sys/fpregdef.h

   1 /* Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #ifndef _SYS_FPREGDEF_H
  20 #define _SYS_FPREGDEF_H
  21
  22 /*
  23  * These definitions only cover the R3000-ish 16/32 register model.
  24  * But we're trying to be R3000 friendly anyway ...
  25  */
  26 #define fv0     $f0      /* return value */
  27 #define fv0f    $f1
  28 #define fv1     $f2
  29 #define fv1f    $f3
  30 #define fa0     $f12     /* argument registers */
  31 #define fa0f    $f13
  32 #define fa1     $f14
  33 #define fa1f    $f15
  34 #define ft0     $f4      /* caller saved */
  35 #define ft0f    $f5
  36 #define ft1     $f6
  37 #define ft1f    $f7
  38 #define ft2     $f8
  39 #define ft2f    $f9
  40 #define ft3     $f10
  41 #define ft3f    $f11
  42 #define ft4     $f16
  43 #define ft4f    $f17
  44 #define ft5     $f18
  45 #define ft5f    $f19
  46 #define fs0     $f20     /* callee saved */
  47 #define fs0f    $f21
  48 #define fs1     $f22
  49 #define fs1f    $f23
  50 #define fs2     $f24
  51 #define fs2f    $f25
  52 #define fs3     $f26
  53 #define fs3f    $f27
  54 #define fs4     $f28
  55 #define fs4f    $f29
  56 #define fs5     $f30
  57 #define fs5f    $f31
  58
  59 #define fcr31   $31      /* FPU status register */
  60
  61 #endif /* sys/fpregdef.h */