glibc/sysdeps/powerpc/fpu/fesetround.c
Roland McGrath 5c68d40169 [BZ #2423]
2006-03-07  Jakub Jelinek  <jakub@redhat.com>
	[BZ #2423]
	* math/libm-test.inc [TEST_LDOUBLE] (ceil_test, floor_test, rint_test,
	round_test, trunc_test): Only run some of the new tests if
	LDBL_MANT_DIG > 100.

2006-03-03  Steven Munroe  <sjmunroe@us.ibm.com>
	    Alan Modra  <amodra@bigpond.net.au>

	* sysdeps/powerpc/fpu/fenv_libc.h (__fegetround, __fesetround):
	Define inline implementations.
	* sysdeps/powerpc/fpu/fegetround.c: Use __fegetround.
	* sysdeps/powerpc/fpu/fesetround.c: Use __fesetround.

	* sysdeps/powerpc/fpu/math_ldbl.h: New file.

	[BZ #2423]
	* math/libm-test.inc [TEST_LDOUBLE] (ceil_test, floor_test, rint_test,
	round_test, trunc_test): Add new tests.
	* sysdeps/ieee754/ldbl-128ibm/math_ldbl.h
	(EXTRACT_IBM_EXTENDED_MANTISSA, INSERT_IBM_EXTENDED_MANTISSA):
	Removed, replaced with ...
	(ldbl_extract_mantissa, ldbl_insert_mantissa, ldbl_pack, ldbl_unpack,
	ldbl_canonicalise, ldbl_nearbyint): New functions.
	* sysdeps/ieee754/ldbl-128ibm/e_fmodl.c (__ieee754_fmodl): Replace
	EXTRACT_IBM_EXTENDED_MANTISSA and INSERT_IBM_EXTENDED_MANTISSA
	with ldbl_extract_mantissa and ldbl_insert_mantissa.
	* sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c (__ieee754_rem_pio2l):
	Replace EXTRACT_IBM_EXTENDED_MANTISSA with ldbl_extract_mantissa.
	(ldbl_extract_mantissa, ldbl_insert_mantissa): New inline functions.
	* sysdeps/ieee754/ldbl-128ibm/s_ceill.c (__ceill): Handle rounding
	that spans doubles in IBM long double format.
	* sysdeps/ieee754/ldbl-128ibm/s_floorl.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/s_rintl.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/s_roundl.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/s_truncl.c: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_rintl.S: File removed.
2006-03-16 11:47:24 +00:00

33 lines
1.1 KiB
C

/* Set current rounding direction.
Copyright (C) 1997, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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 <fenv_libc.h>
#undef fesetround
int
fesetround (int round)
{
if ((unsigned int) round > 3)
return 1;
else
return __fesetround(round);
}
libm_hidden_def (fesetround)