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authorJoseph Myers <joseph@codesourcery.com>2016-08-16 16:19:55 +0000
committerJoseph Myers <joseph@codesourcery.com>2016-08-16 16:19:55 +0000
commit272ea6120790bccfc2d13534486aff69f7ff09d4 (patch)
tree9f0eda5a9370e4d074e74093b632d9058e8d7a95
parente03d01b9f2a88337e061a1885cc7f431063a083a (diff)
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Add fesetexcept: ia64.
This patch adds an IA64 version of fesetexcept. Untested. * sysdeps/ia64/fpu/fesetexcept.c: New file.
-rw-r--r--ChangeLog2
-rw-r--r--sysdeps/ia64/fpu/fesetexcept.c31
2 files changed, 33 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 1b1800be88..a33298d396 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
2016-08-16 Joseph Myers <joseph@codesourcery.com>
+ * sysdeps/ia64/fpu/fesetexcept.c: New file.
+
* sysdeps/hppa/fpu/fesetexcept.c: New file.
* sysdeps/arm/fesetexcept.c: New file.
diff --git a/sysdeps/ia64/fpu/fesetexcept.c b/sysdeps/ia64/fpu/fesetexcept.c
new file mode 100644
index 0000000000..d6004b6cb5
--- /dev/null
+++ b/sysdeps/ia64/fpu/fesetexcept.c
@@ -0,0 +1,31 @@
+/* Set given exception flags. IA64 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>
+
+int
+fesetexcept (int excepts)
+{
+ fenv_t fpsr;
+
+ __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
+ fpsr |= ((excepts & FE_ALL_EXCEPT) << 13);
+ __asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (fpsr) : "memory");
+
+ return 0;
+}