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authorJoseph Myers <joseph@codesourcery.com>2016-08-16 16:17:42 +0000
committerJoseph Myers <joseph@codesourcery.com>2016-08-16 16:17:42 +0000
commit56acef0ebbceae8e2919aab9641598e3abb14b5a (patch)
treec60c13cab50bfe0eb39127593d6bbc91b84a07a3 /sysdeps/alpha
parentce99c0816b2464efe9631cba6e51c7fe6ea90884 (diff)
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Add fesetexcept: alpha.
This patch adds an Alpha version of fesetexcept. Untested. * sysdeps/alpha/fpu/fesetexcept.c: New file.
Diffstat (limited to 'sysdeps/alpha')
-rw-r--r--sysdeps/alpha/fpu/fesetexcept.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/sysdeps/alpha/fpu/fesetexcept.c b/sysdeps/alpha/fpu/fesetexcept.c
new file mode 100644
index 0000000000..5d6904f030
--- /dev/null
+++ b/sysdeps/alpha/fpu/fesetexcept.c
@@ -0,0 +1,31 @@
+/* Set given exception flags. Alpha version.
+ Copyright (C) 2016 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <fenv_libc.h>
+
+int
+fesetexcept (int excepts)
+{
+ unsigned long int tmp;
+
+ tmp = __ieee_get_fp_control ();
+ tmp |= excepts & SWCR_STATUS_MASK;
+ __ieee_set_fp_control (tmp);
+
+ return 0;
+}