s_floorf.s

glibc 2.9,最新版的C语言库函数

/* floorf function.  PowerPC32/power5+ version.
   Copyright (C) 2006 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.  */

#include <sysdep.h>

	.machine	"power5"
EALIGN (__floorf, 4, 0)
	frim	fp1, fp1	/* The rounding instructions are double.  */
	frsp	fp1, fp1	/* But we need to set ooverflow for float.  */
	blr
	END (__floorf)

weak_alias (__floorf, floorf)