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| author | Ulrich Drepper <drepper@redhat.com> | 1998-02-26 16:30:54 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1998-02-26 16:30:54 +0000 |
| commit | a588b67da48d54f30ae101cf5d2e9fb0778f95a4 (patch) | |
| tree | da26bbaf5757df08d89c440c71c54cd4d68b8b84 /sysdeps/alpha/fpu | |
| parent | d111572f2f7c595060b9bafcadba98d5391d464c (diff) | |
| download | glibc-a588b67da48d54f30ae101cf5d2e9fb0778f95a4.zip glibc-a588b67da48d54f30ae101cf5d2e9fb0778f95a4.tar.gz glibc-a588b67da48d54f30ae101cf5d2e9fb0778f95a4.tar.bz2 | |
Update.
1998-02-25 08:28 H.J. Lu <hjl@gnu.org>
* math/test-fenv.c (print_rounding): Fix a typo in
FE_TOWARDSZERO.
* sysdeps/alpha/fpu/fraiseexcpt.c (feraiseexcept): Use a dummy
for FE_DIVBYZERO. Kludge for FE_UNDERFLOW.
1998-02-26 14:59 Ulrich Drepper <drepper@cygnus.com>
* stdio-common/vfscanf.c [!USE_IN_LIBIO] (inchar): Add missing braces.
1998-02-19 11:00 Zack Weinberg <zack@rabi.phys.columbia.edu>
* Makefile.in: Disable built-in rules.
1998-02-21 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/i386/fpu/t_exp.c: Move to ...
* sysdeps/libm-i387/t_exp.c: ... here.
1998-02-21 13:51 H.J. Lu <hjl@gnu.org>
* sysdeps/libm-ieee754/s_exp2f.c (__exp2f_deltatable): Renamed
from __exp2_deltatable.
Diffstat (limited to 'sysdeps/alpha/fpu')
| -rw-r--r-- | sysdeps/alpha/fpu/fraiseexcpt.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sysdeps/alpha/fpu/fraiseexcpt.c b/sysdeps/alpha/fpu/fraiseexcpt.c index 6a53e55..c2a96e3 100644 --- a/sysdeps/alpha/fpu/fraiseexcpt.c +++ b/sysdeps/alpha/fpu/fraiseexcpt.c @@ -1,5 +1,5 @@ /* Raise given exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson <rth@tamu.edu>, 1997. @@ -24,7 +24,7 @@ void feraiseexcept (int excepts) { - double tmp; + double tmp, dummy; /* Raise exceptions represented by EXPECTS. But we must raise only one signal at a time. It is important the if the overflow/underflow @@ -45,8 +45,8 @@ feraiseexcept (int excepts) /* Next: division by zero. */ if (FE_DIVBYZERO & excepts) { - __asm__ __volatile__("cmpteq $f31,$f31,%0; divt/sui %0,$f31,%0; trapb" - : "=f"(tmp)); + __asm__ __volatile__("cmpteq $f31,$f31,%1; divt/sui %1,$f31,%0; trapb" + : "=f"(tmp), "=f"(dummy)); } /* Next: overflow. */ @@ -60,7 +60,8 @@ feraiseexcept (int excepts) if (FE_UNDERFLOW & excepts) { __asm__ __volatile__("divt/sui %1,%2,%0; trapb" - : "=f"(tmp) : "f"(DBL_MIN), "f"(16.0)); + : "=f"(tmp) : "f"(DBL_MIN), + "f"((double) (1UL << 60))); } /* Last: inexact. */ |