1 files changed, 38 insertions, 0 deletions
diff --git a/sysdeps/ia64/fpu/feenablxcpt.c b/sysdeps/ia64/fpu/feenablxcpt.c
new file mode 100644
index 0000000000..2c54476681
--- /dev/null
+++ b/sysdeps/ia64/fpu/feenablxcpt.c
@@ -0,0 +1,38 @@
+/* Enable floating-point exceptions.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jes Sorensen <Jes.Sorensen@cern.ch>, 2000.
+
+   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 <fenv.h>
+
+int
+feenableexcept (int excepts)
+{
+  fenv_t old_fpsr;
+  fenv_t new_fpsr;
+
+  /* Get the current fpsr.  */
+  __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r " (old_fpsr));
+
+  new_fpsr = ((old_fpsr & FE_ALL_EXCEPT)
+	      | (old_fpsr & ((unsigned long int) excepts ^ FE_ALL_EXCEPT)));
+
+  __asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (new_fpsr) : "memory");
+
+  return (old_fpsr ^ FE_ALL_EXCEPT) & FE_ALL_EXCEPT;
+}