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Diffstat (limited to 'sysdeps/powerpc/fpu/fesetround.c')
-rw-r--r--sysdeps/powerpc/fpu/fesetround.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/sysdeps/powerpc/fpu/fesetround.c b/sysdeps/powerpc/fpu/fesetround.c
index a7efa3bbb0..f7cd6af135 100644
--- a/sysdeps/powerpc/fpu/fesetround.c
+++ b/sysdeps/powerpc/fpu/fesetround.c
@@ -1,5 +1,5 @@
/* Set current rounding direction.
- Copyright (C) 1997, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -20,13 +20,22 @@
#include <fenv_libc.h>
-#undef fesetround
int
fesetround (int round)
{
+ fenv_union_t u;
+
if ((unsigned int) round > 3)
return 1;
- else
- return __fesetround(round);
+
+ /* Get the current state. */
+ u.fenv = fegetenv_register ();
+
+ /* Set the relevant bits. */
+ u.l[1] = (u.l[1] & ~3) | (round & 3);
+
+ /* Put the new state in effect. */
+ fesetenv_register (u.fenv);
+
+ return 0;
}
-libm_hidden_def (fesetround)