(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

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

diff --git a/sysdeps/powerpc/fpu/fesetround.c b/sysdeps/powerpc/fpu/fesetround.c
index a7efa3bbb043bb1e797b5fa0267b0e876a0b241d..f7cd6af13556957fb7a0dc3fb84cdb1e8e4ae78f 100644 (file)
--- 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)