1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/alpha/fpu/fclrexcpt.c b/sysdeps/alpha/fpu/fclrexcpt.c
new file mode 100644
index 0000000000..7aa79af100
--- /dev/null
+++ b/sysdeps/alpha/fpu/fclrexcpt.c
@@ -0,0 +1,36 @@
+/* Clear given exceptions in current floating-point environment.
+   Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson <rth@tamu.edu>, 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 <fenv.h>
+
+void
+feclearexcept (int excepts)
+{
+  unsigned long swcr;
+
+  /* Get the current state.  */
+  swcr = __ieee_get_fp_control();
+
+  /* Clear the relevant bits.  */
+  swcr &= ~((unsigned long)excepts & FE_ALL_EXCEPT);
+
+  /* Put the new state in effect.  */
+  __ieee_set_fp_control(swcr);
+}