glibc/sysdeps/powerpc/fpu/s_rintf.c
Ulrich Drepper 2293395f48 Update.
* nss/getXXbyYY_r.c (do_weak_alias): Remove unnecessary parenthesis.
	* sysdeps/powerpc/s_copysign.S: Move to...
	* sysdeps/powerpc/fpu/s_copysign.S: ...here.  Use portable asm syntax.
	* sysdeps/powerpc/s_copysignf.S: Move to...
	* sysdeps/powerpc/fpu/s_copysignf.S: ...here.
	* sysdeps/powerpc/s_fabs.S: Move to...
	* sysdeps/powerpc/fpu/s_fabs.S: ...here.  Use portable asm syntax.
	* sysdeps/powerpc/s_fabsf.S: Move to...
	* sysdeps/powerpc/fpu/s_fabsf.S: ...here.
	* sysdeps/powerpc/s_fdim.c: Move to...
	* sysdeps/powerpc/fpu/s_fdim.c: ...here.
	* sysdeps/powerpc/s_fdimf.c: Move to...
	* sysdeps/powerpc/fpu/s_fdimf.c: ...here.
	* sysdeps/powerpc/s_fmax.S: Move to...
	* sysdeps/powerpc/fpu/s_fmax.S: ...here.  Use portable asm syntax.
	* sysdeps/powerpc/s_fmaxf.S: Move to...
	* sysdeps/powerpc/fpu/s_fmaxf.S: ...here.
	* sysdeps/powerpc/s_fmin.S: Move to...
	* sysdeps/powerpc/fpu/s_fmin.S: ...here.  Use portable asm syntax.
	* sysdeps/powerpc/s_fminf.S: Move to...
	* sysdeps/powerpc/fpu/s_fminf.S: ...here.
	* sysdeps/powerpc/s_isnan.S: Move to...
	* sysdeps/powerpc/fpu/s_isnan.c: ...here.
	* sysdeps/powerpc/s_isnanf.S: Move to...
	* sysdeps/powerpc/fpu/s_isnanf.S: ...here.
	* sysdeps/powerpc/s_llrint.c: Move to...
	* sysdeps/powerpc/fpu/s_llrint.c: ...here.
	* sysdeps/powerpc/s_llrintf.c: Move to...
	* sysdeps/powerpc/fpu/s_llrintf.c: ...here.
	* sysdeps/powerpc/s_llround.c: Move to...
	* sysdeps/powerpc/fpu/s_llround.c: ...here.
	* sysdeps/powerpc/s_llroundf.c: Move to...
	* sysdeps/powerpc/fpu/s_llroundf.c: ...here.
	* sysdeps/powerpc/s_lrint.c: Move to...
	* sysdeps/powerpc/fpu/s_lrint.c: ...here.
	* sysdeps/powerpc/s_lrintf.S: Move to...
	* sysdeps/powerpc/fpu/s_lrintf.S: ...here.
	* sysdeps/powerpc/s_lround.c: Move to...
	* sysdeps/powerpc/fpu/s_lround.c: ...here.
	* sysdeps/powerpc/s_lroundf.c: Move to...
	* sysdeps/powerpc/fpu/s_lroundf.c: ...here.
	* sysdeps/powerpc/s_rint.c: Move to...
	* sysdeps/powerpc/fpu/s_rint.c: ...here.
	* sysdeps/powerpc/s_rintf.c: Move to...
	* sysdeps/powerpc/fpu/s_rintf.c: ...here.
	* sysdeps/powerpc/t_sqrt.c: Move to...
	* sysdeps/powerpc/fpu/t_sqrt: ...here.
	* sysdeps/powerpc/w_sqrt.c: Move to...
	* sysdeps/powerpc/fpu/w_sqrt.c: ...here.
	* sysdeps/powerpc/w_sqrtf.c: Move to...
	* sysdeps/powerpc/fpu/w_sqrtf.c: ...here.
	* configure.in: Support platforms which have no .text pseudo-op.
	Patches partly by Jimi X <jimix@pobox.com>.
1999-10-10 00:00:36 +00:00

44 lines
1.2 KiB
C

/* Round a 32-bit floating point value to the nearest integer.
Copyright (C) 1997 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "math.h"
float
__rintf (float x)
{
static const float TWO23 = 8388608.0;
if (fabsf (x) < TWO23)
{
if (x > 0.0)
{
x += TWO23;
x -= TWO23;
}
else if (x < 0.0)
{
x -= TWO23;
x += TWO23;
}
}
return x;
}
weak_alias (__rintf, rintf)