glibc/sysdeps/sparc/sparc64/fpu/s_fmin.S

37 lines
1.2 KiB
ArmAsm

/* fmin function, sparc64 version.
Copyright (C) 2012-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David S. Miller <davem@davemloft.net>, 2012.
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, see
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
#define SIGN_BIT %f12 /* -0.0 */
ENTRY (__fmin)
fcmpd %fcc1, %f2, %f2
fzero SIGN_BIT
fmovdu %fcc1, %f0, %f2
fnegd SIGN_BIT, SIGN_BIT
fcmpd %fcc2, %f0, %f2
fmovdug %fcc2, %f2, %f0
for %f0, %f2, %f4
fand %f4, SIGN_BIT, %f4
retl
for %f0, %f4, %f0
END (__fmin)
weak_alias (__fmin, fmin)