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authorRoland McGrath <roland@gnu.org>2006-02-28 10:18:39 +0000
committerRoland McGrath <roland@gnu.org>2006-02-28 10:18:39 +0000
commit14d44b191fb0980b22002b79a53ff2dda3120772 (patch)
tree120dc27ef68440085b083b9198913b5305c84317 /sysdeps/m68k/fpu/s_frexpl.c
parenta5f2bd861c4c84ac66164951a7f32e1d6f57849c (diff)
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* sysdeps/hppa: Directory removed, saved in ports repository.
* sysdeps/mach/hppa: Likewise. * sysdeps/mach/hurd/hppa: Likewise. * sysdeps/unix/sysv/linux/hppa: Likewise. * configure.in (machine): Remove hppa* cases. * configure: Regenerated. * shlib-versions: Remove hppa cases. * sysdeps/m68k: Directory removed, saved in ports repository. * sysdeps/unix/bsd/m68k: Likewise. * sysdeps/unix/sysv/linux/m68k: Likewise. * configure.in (machine): Remove m68* cases. * configure: Regenerated.
Diffstat (limited to 'sysdeps/m68k/fpu/s_frexpl.c')
-rw-r--r--sysdeps/m68k/fpu/s_frexpl.c59
1 files changed, 0 insertions, 59 deletions
diff --git a/sysdeps/m68k/fpu/s_frexpl.c b/sysdeps/m68k/fpu/s_frexpl.c
deleted file mode 100644
index f9a5315265..0000000000
--- a/sysdeps/m68k/fpu/s_frexpl.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/* Copyright (C) 2003 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 <math.h>
-
-long double
-__frexpl (long double value, int *expptr)
-{
- long double mantissa, exponent;
- int iexponent;
- unsigned long fpsr;
-
- __asm ("ftst%.x %1\n"
- "fmove%.l %/fpsr, %0"
- : "=dm" (fpsr) : "f" (value));
- if (fpsr & (7 << 24))
- {
- /* Not finite or zero. */
- *expptr = 0;
- return value;
- }
- __asm ("fgetexp%.x %1, %0" : "=f" (exponent) : "f" (value));
- iexponent = (int) exponent + 1;
- *expptr = iexponent;
- /* Unnormalized numbers must be handled specially, otherwise fscale
- results in overflow. */
- if (iexponent <= -16384)
- {
- value *= 0x1p16383L;
- iexponent += 16383;
- }
- else if (iexponent >= 16384)
- {
- value *= 0x1p-16383L;
- iexponent -= 16383;
- }
-
- __asm ("fscale%.l %2, %0"
- : "=f" (mantissa)
- : "0" (value), "dmi" (-iexponent));
- return mantissa;
-}
-
-weak_alias (__frexpl, frexpl)