source: svn/trunk/newcon3bcm2_21bu/toolchain/mips-linux-uclibc/include/sys/fpregdef.h

/* Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#ifndef _SYS_FPREGDEF_H
#define _SYS_FPREGDEF_H

/*
 * These definitions only cover the R3000-ish 16/32 register model.
 * But we're trying to be R3000 friendly anyway ...
 */
#define fv0     $f0      /* return value */
#define fv0f    $f1
#define fv1     $f2
#define fv1f    $f3
#define fa0     $f12     /* argument registers */
#define fa0f    $f13
#define fa1     $f14
#define fa1f    $f15
#define ft0     $f4      /* caller saved */
#define ft0f    $f5
#define ft1     $f6
#define ft1f    $f7
#define ft2     $f8
#define ft2f    $f9
#define ft3     $f10
#define ft3f    $f11
#define ft4     $f16
#define ft4f    $f17
#define ft5     $f18
#define ft5f    $f19
#define fs0     $f20     /* callee saved */
#define fs0f    $f21
#define fs1     $f22
#define fs1f    $f23
#define fs2     $f24
#define fs2f    $f25
#define fs3     $f26
#define fs3f    $f27
#define fs4     $f28
#define fs4f    $f29
#define fs5     $f30
#define fs5f    $f31

#define fcr31   $31      /* FPU status register */

#endif /* sys/fpregdef.h */