[src/trunk]: src/lib/libm/arch Fix sense of fegetexcept on x86.

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

details:   https://anonhg.NetBSD.org/src/rev/d9c4faa95c0c
branches:  trunk
changeset: 787001:d9c4faa95c0c
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed May 29 00:53:19 2013 +0000

description:
Fix sense of fegetexcept on x86.

Somehow I overlooked this when I fixed feenableexcept and
fedisableexcept last summer.

XXX pullup to 6

diffstat:

 lib/libm/arch/i387/fenv.c   |  6 +++---
 lib/libm/arch/x86_64/fenv.c |  6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diffs (51 lines):

diff -r 1e9e68f2c6e8 -r d9c4faa95c0c lib/libm/arch/i387/fenv.c
--- a/lib/libm/arch/i387/fenv.c Wed May 29 00:47:48 2013 +0000
+++ b/lib/libm/arch/i387/fenv.c Wed May 29 00:53:19 2013 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: fenv.c,v 1.4 2012/08/04 03:53:55 riastradh Exp $ */
+/* $NetBSD: fenv.c,v 1.5 2013/05/29 00:53:19 riastradh Exp $ */
 
 /*-
  * Copyright (c) 2004-2005 David Schultz <das%FreeBSD.ORG@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: fenv.c,v 1.4 2012/08/04 03:53:55 riastradh Exp $");
+__RCSID("$NetBSD: fenv.c,v 1.5 2013/05/29 00:53:19 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/sysctl.h>
@@ -510,5 +510,5 @@
         */
        __fnstcw(&control);
 
-       return (control & FE_ALL_EXCEPT);
+       return (~control & FE_ALL_EXCEPT);
 }
diff -r 1e9e68f2c6e8 -r d9c4faa95c0c lib/libm/arch/x86_64/fenv.c
--- a/lib/libm/arch/x86_64/fenv.c       Wed May 29 00:47:48 2013 +0000
+++ b/lib/libm/arch/x86_64/fenv.c       Wed May 29 00:53:19 2013 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: fenv.c,v 1.2 2012/08/04 03:53:56 riastradh Exp $ */
+/* $NetBSD: fenv.c,v 1.3 2013/05/29 00:53:19 riastradh Exp $ */
 
 /*-
  * Copyright (c) 2004-2005 David Schultz <das (at) FreeBSD.ORG>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: fenv.c,v 1.2 2012/08/04 03:53:56 riastradh Exp $");
+__RCSID("$NetBSD: fenv.c,v 1.3 2013/05/29 00:53:19 riastradh Exp $");
 
 #include <assert.h>
 #include <fenv.h>
@@ -519,6 +519,6 @@
         */
        __fnstcw(&control);
 
-       return (control & FE_ALL_EXCEPT);
+       return (~control & FE_ALL_EXCEPT);
 }