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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_llround.c
parent86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff)
downloadglibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar.gz
Update.
Diffstat (limited to 'sysdeps/libm-ieee754/s_llround.c')
-rw-r--r--sysdeps/libm-ieee754/s_llround.c81
1 files changed, 0 insertions, 81 deletions
diff --git a/sysdeps/libm-ieee754/s_llround.c b/sysdeps/libm-ieee754/s_llround.c
deleted file mode 100644
index 92ce10fc42..0000000000
--- a/sysdeps/libm-ieee754/s_llround.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* Round double value to long long int.
- Copyright (C) 1997 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 long int
-__llround (double x)
-{
- int32_t j0;
- u_int32_t i1, i0;
- long long int result;
- int sign;
-
- EXTRACT_WORDS (i0, i1, x);
- j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
- sign = (i0 & 0x80000000) != 0 ? -1 : 1;
- i0 &= 0xfffff;
- i0 |= 0x100000;
-
- if (j0 < 20)
- {
- if (j0 < 0)
- return j0 < -1 ? 0 : sign;
- else
- {
- i0 += 0x80000 >> j0;
-
- result = i0 >> (20 - j0);
- }
- }
- else if (j0 < (int32_t) (8 * sizeof (long long int)) - 1)
- {
- if (j0 >= 52)
- result = (((long long int) i0 << 32) | i1) << (j0 - 52);
- else
- {
- u_int32_t j = i1 + (0x80000000 >> (j0 - 20));
- if (j < i1)
- ++i0;
-
- if (j0 == 20)
- result = (long long int) i0;
- else
- result = ((long long int) i0 << (j0 - 20)) | (j >> (52 - j0));
- }
- }
- else
- {
- /* The number is too large. It is left implementation defined
- what happens. */
- return (long long int) x;
- }
-
- return sign * result;
-}
-
-weak_alias (__llround, llround)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__llround, __llroundl)
-weak_alias (__llround, llroundl)
-#endif