diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2007-04-16 23:59:09 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-04-16 23:59:09 +0000 |
| commit | e220c524c93b053a1dea504a2d18288ff8f32b9a (patch) | |
| tree | 4193293c838a7db46f2cc0c2b50cb8601dcddb8d /sysdeps/ia64/fpu/feholdexcpt.c | |
| parent | a891c7b0e014df5df027249f59cb444b87afdf30 (diff) | |
Updated to fedora-glibc-20070416T2350cvs/fedora-glibc-2_5_90-21
Diffstat (limited to 'sysdeps/ia64/fpu/feholdexcpt.c')
| -rw-r--r-- | sysdeps/ia64/fpu/feholdexcpt.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/sysdeps/ia64/fpu/feholdexcpt.c b/sysdeps/ia64/fpu/feholdexcpt.c index 27c9a1109e..e50fbfada5 100644 --- a/sysdeps/ia64/fpu/feholdexcpt.c +++ b/sysdeps/ia64/fpu/feholdexcpt.c @@ -1,5 +1,5 @@ /* Store current floating-point environment and clear exceptions. - Copyright (C) 1997, 1999, 2000, 2005 Free Software Foundation, Inc. + Copyright (C) 1997, 1999, 2000, 2005, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Christian Boissat <Christian.Boissat@cern.ch>, 1999 @@ -23,12 +23,20 @@ int feholdexcept (fenv_t *envp) { + fenv_t fpsr; /* Save the current state. */ - fegetenv (envp); + __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr)); + *envp = fpsr; - /* set the trap disable bit */ - __asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (*envp | FE_ALL_EXCEPT)); + /* Set the trap disable bits. */ + fpsr |= FE_ALL_EXCEPT; - return 1; + /* And clear the exception bits. */ + fpsr &= ~(fenv_t) (FE_ALL_EXCEPT << 13); + + __asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (fpsr)); + + /* Success. */ + return 0; } libm_hidden_def (feholdexcept) |