Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / sysdeps / hppa / fpu / fesetround.c

diff --git a/sysdeps/hppa/fpu/fesetround.c b/sysdeps/hppa/fpu/fesetround.c
index 7634b1e1d7ca5955dc6420112c85b746a6cd5850..af1952d042755e9a8fbfa037851897ff9fdf812a 100644 (file)
--- a/sysdeps/hppa/fpu/fesetround.c
+++ b/sysdeps/hppa/fpu/fesetround.c
@@ -1,5 +1,5 @@
 /* Set current rounding direction.
-   Copyright (C) 2000 Free Software Foundation, Inc.
+   Copyright (C) 2000-2017 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by David Huggins-Daines <dhd@debian.org>, 2000
 
@@ -14,26 +14,29 @@
    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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
 
 int
-fesetround (int round)
+__fesetround (int round)
 {
-  unsigned int sw[2];
+  union { unsigned long long l; unsigned int sw[2]; } s;
 
   if (round & ~FE_DOWNWARD)
-    /* ROUND is not a valid rounding mode.  */
+    /* round is not a valid rounding mode. */
     return 1;
 
   /* Get the current status word. */
-  __asm__ ("fstd %%fr0,0(%1)" : "=m" (*sw) : "r" (sw));
-  sw[0] &= ~FE_UPWARD;
-  sw[0] |= round;
-  __asm__ ("fldd 0(%0),%%fr0" : : "r" (sw));
+  __asm__ ("fstd %%fr0,0(%1)" : "=m" (s.l) : "r" (&s.l) : "%r0");
+  s.sw[0] &= ~FE_DOWNWARD;
+  s.sw[0] |= round & FE_DOWNWARD;
+  __asm__ ("fldd 0(%0),%%fr0" : : "r" (&s.l), "m" (s.l) : "%r0");
 
   return 0;
 }
+
+libm_hidden_def (__fesetround)
+weak_alias (__fesetround, fesetround)
+libm_hidden_weak (fesetround)