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[thirdparty/glibc.git] / sysdeps / ia64 / fpu / fraiseexcpt.c

diff --git a/sysdeps/ia64/fpu/fraiseexcpt.c b/sysdeps/ia64/fpu/fraiseexcpt.c
index 862b2b8c50c9415f824322e781c7a7fbaa1a1262..b8af0a580b1a759d429bfb761f7c35cfd2f1eeda 100644 (file)
--- a/sysdeps/ia64/fpu/fraiseexcpt.c
+++ b/sysdeps/ia64/fpu/fraiseexcpt.c
@@ -1,5 +1,5 @@
 /* Raise given exceptions.
-   Copyright (C) 1997, 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1997-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jes Sorensen <Jes.Sorensen@cern.ch>, 2000.
 
@@ -14,19 +14,17 @@
    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
+   <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
 #include <float.h>
 #include <math.h>
 #include <signal.h>
 #include <unistd.h>
-#include <asm/fpu.h>
 
 int
-feraiseexcept (int excepts)
+__feraiseexcept (int excepts)
 {
   double tmp;
   double dummy;
@@ -42,7 +40,7 @@ feraiseexcept (int excepts)
   /* First: invalid exception.  */
   if (FE_INVALID & excepts)
     {
-      /* One example of a invalid operation is 0 * Infinity.  */
+      /* One example of an invalid operation is 0 * Infinity.  */
       tmp = 0;
       __asm__ __volatile__ ("frcpa.s0 %0,p1=f0,f0" : "=f" (tmp) : : "p1" );
     }
@@ -71,10 +69,12 @@ feraiseexcept (int excepts)
   if (FE_INEXACT & excepts)
     {
       dummy = DBL_MAX;
-      __asm__ __volatile__ ("fadd.d.s0 %0=%1,f1" : "=f" (dummy) : "0" (dummy));
+      __asm__ __volatile__ ("fsub.d.s0 %0=%1,f1" : "=f" (dummy) : "0" (dummy));
     }
 
   /* Success.  */
   return 0;
 }
-libm_hidden_def (feraiseexcept)
+libm_hidden_def (__feraiseexcept)
+weak_alias (__feraiseexcept, feraiseexcept)
+libm_hidden_weak (feraiseexcept)