sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fdim-vis3.S

   1 /* Compute positive difference, sparc 32-bit+v9+vis3.
   2    Copyright (C) 2013-2014 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by David S. Miller <davem@davemloft.net>.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <sysdep.h>
  21
  22 ENTRY(__fdim_vis3)
  23         movwtos %o0, %f0
  24         movwtos %o1, %f1
  25         movwtos %o2, %f2
  26         movwtos %o3, %f3
  27         fcmpd   %f0, %f2
  28         fbug    1f
  29          nop
  30         fzero   %f0
  31         fnegd   %f0, %f2
  32 1:      retl
  33          fsubd  %f0, %f2, %f0
  34 END(__fdim_vis3)