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authorJoseph Myers <joseph@codesourcery.com>2016-08-16 16:19:03 +0000
committerJoseph Myers <joseph@codesourcery.com>2016-08-16 16:19:03 +0000
commite03d01b9f2a88337e061a1885cc7f431063a083a (patch)
tree1fc348f9768c170bd9e857681d43e85e9cf91260 /sysdeps/hppa
parent969b3a56e91553250f6c3f5042f0a8d82d0a05de (diff)
Add fesetexcept: hppa.
This patch adds an HPPA version of fesetexcept. Untested. * sysdeps/hppa/fpu/fesetexcept.c: New file.
Diffstat (limited to 'sysdeps/hppa')
-rw-r--r--sysdeps/hppa/fpu/fesetexcept.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/hppa/fpu/fesetexcept.c b/sysdeps/hppa/fpu/fesetexcept.c
new file mode 100644
index 0000000000..f1eb2e52b6
--- /dev/null
+++ b/sysdeps/hppa/fpu/fesetexcept.c
@@ -0,0 +1,35 @@
+/* Set given exception flags. HPPA 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.h>
+#include <fpu_control.h>
+
+int
+fesetexcept (int excepts)
+{
+ fpu_control_t fpsr;
+ fpu_control_t fpsr_new;
+
+ _FPU_GETCW (fpsr);
+ excepts &= FE_ALL_EXCEPT;
+ fpsr_new = fpsr | (excepts << _FPU_HPPA_SHIFT_FLAGS);
+ if (fpsr != fpsr_new)
+ _FPU_SETCW (fpsr_new);
+
+ return 0;
+}