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authorUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
commitabfbdde177c3a7155070dda1b2cdc8292054cc26 (patch)
treee021306b596381fbf8311d2b7eb294e918ff17c8 /sysdeps/libm-ieee754/s_truncl.c
parent86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff)
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Update.
Diffstat (limited to 'sysdeps/libm-ieee754/s_truncl.c')
-rw-r--r--sysdeps/libm-ieee754/s_truncl.c57
1 files changed, 0 insertions, 57 deletions
diff --git a/sysdeps/libm-ieee754/s_truncl.c b/sysdeps/libm-ieee754/s_truncl.c
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--- a/sysdeps/libm-ieee754/s_truncl.c
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@@ -1,57 +0,0 @@
-/* Truncate argument to nearest integral value not larger than the argument.
- Copyright (C) 1997, 1999 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 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>
-
-#include "math_private.h"
-
-
-long double
-__truncl (long double x)
-{
- int32_t i0, j0;
- u_int32_t se, i1;
- int sx;
-
- GET_LDOUBLE_WORDS (se, i0, i1, x);
- sx = se & 0x8000;
- j0 = (se & 0x7fff) - 0x3fff;
- if (j0 < 31)
- {
- if (j0 < 0)
- /* The magnitude of the number is < 1 so the result is +-0. */
- SET_LDOUBLE_WORDS (x, sx, 0, 0);
- else
- SET_LDOUBLE_WORDS (x, se, i0 & ~(0x7fffffff >> j0), 0);
- }
- else if (j0 > 63)
- {
- if (j0 == 0x4000)
- /* x is inf or NaN. */
- return x + x;
- }
- else
- {
- SET_LDOUBLE_WORDS (x, se, i0, i1 & ~(0xffffffffu >> (j0 - 31)));
- }
-
- return x;
-}
-weak_alias (__truncl, truncl)