summaryrefslogtreecommitdiff
path: root/libc/sysdeps/powerpc/powerpc32/e500/nofpu/fesetround.c
diff options
context:
space:
mode:
authorjoseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d>2013-10-18 21:33:25 +0000
committerjoseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d>2013-10-18 21:33:25 +0000
commitfe2ed5aaa408e1ab996a9fe1595a05634208a79c (patch)
treee1027fbc9d8a4a8c33f8149b2b42e8cde89c74f6 /libc/sysdeps/powerpc/powerpc32/e500/nofpu/fesetround.c
parent571c782b982d888565e7d06bfc2f3d47582fe829 (diff)
downloadeglibc2-fe2ed5aaa408e1ab996a9fe1595a05634208a79c.tar.gz
Merge changes between r23946 and r24305 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@24306 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/sysdeps/powerpc/powerpc32/e500/nofpu/fesetround.c')
-rw-r--r--libc/sysdeps/powerpc/powerpc32/e500/nofpu/fesetround.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/libc/sysdeps/powerpc/powerpc32/e500/nofpu/fesetround.c b/libc/sysdeps/powerpc/powerpc32/e500/nofpu/fesetround.c
new file mode 100644
index 000000000..805008e0c
--- /dev/null
+++ b/libc/sysdeps/powerpc/powerpc32/e500/nofpu/fesetround.c
@@ -0,0 +1,35 @@
+/* Set current rounding direction. e500 version.
+ Copyright (C) 2004-2013 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
+fesetround (int round)
+{
+ unsigned long fpescr;
+
+ if ((unsigned int) round > 3)
+ return 1;
+
+ fpescr = fegetenv_register ();
+ fpescr = (fpescr & ~SPEFSCR_FRMC) | (round & 3);
+ fesetenv_register (fpescr);
+
+ return 0;
+}
+libm_hidden_def (fesetround)