[src/trunk]: src/lib/libm/arch/arm Fix feclearexcept return value (should be 0).

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6eece22ed846
branches:  trunk
changeset: 786538:6eece22ed846
user:      matt <matt%NetBSD.org@localhost>
date:      Wed May 01 04:04:54 2013 +0000

description:
Fix feclearexcept return value (should be 0).

diffstat:

 lib/libm/arch/arm/fenv.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (28 lines):

diff -r 3940222da022 -r 6eece22ed846 lib/libm/arch/arm/fenv.c
--- a/lib/libm/arch/arm/fenv.c  Wed May 01 04:04:31 2013 +0000
+++ b/lib/libm/arch/arm/fenv.c  Wed May 01 04:04:54 2013 +0000
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: fenv.c,v 1.2 2013/04/30 01:45:13 matt Exp $");
+__RCSID("$NetBSD: fenv.c,v 1.3 2013/05/01 04:04:54 matt Exp $");
 
 #include <sys/types.h>
 #include <assert.h>
@@ -60,12 +60,12 @@
        _DIAGASSERT((except & ~FE_EXCEPT_ALL) == 0);
 #endif
 #ifdef __SOFTFP__
-       int old = fpresetsticky(excepts);
-       return old & ~excepts;
+       fpsetsticky(fpgetsticky() & ~excepts);
+       return 0;
 #else
        int tmp = armreg_fpscr_read() & ~__SHIFTIN(excepts, VFP_FPSCR_CSUM);
        armreg_fpscr_write(tmp);
-       return __SHIFTOUT(tmp, VFP_FPSCR_CSUM);
+       return 0;
 #endif
 }