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authorJoseph Myers <joseph@codesourcery.com>2012-11-03 19:48:53 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-11-03 19:48:53 +0000
commit5b5b04d6282df0364424c6f2c0462e5c1a4394b0 (patch)
treebef8cb91fffbf78e56f18479234abb47ce3054b2 /sysdeps/generic/math_private.h
parentfbeafedeea37e0af1984a6511018d159f5ceed6a (diff)
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Make fma use of Dekker and Knuth algorithms use round-to-nearest (bug 14796).
Diffstat (limited to 'sysdeps/generic/math_private.h')
-rw-r--r--sysdeps/generic/math_private.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/sysdeps/generic/math_private.h b/sysdeps/generic/math_private.h
index b375bc0c56..7661788e6d 100644
--- a/sysdeps/generic/math_private.h
+++ b/sysdeps/generic/math_private.h
@@ -402,6 +402,22 @@ default_libc_feholdexcept (fenv_t *e)
 #endif
 
 static __always_inline void
+default_libc_fesetround (int r)
+{
+  (void) fesetround (r);
+}
+
+#ifndef libc_fesetround
+# define libc_fesetround  default_libc_fesetround
+#endif
+#ifndef libc_fesetroundf
+# define libc_fesetroundf default_libc_fesetround
+#endif
+#ifndef libc_fesetroundl
+# define libc_fesetroundl default_libc_fesetround
+#endif
+
+static __always_inline void
 default_libc_feholdexcept_setround (fenv_t *e, int r)
 {
   feholdexcept (e);