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Code Issues Releases Activity

Nuke ucmpdi2.c from i386/libkern to serve as a reminder that switch

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statements on 64bit values generate poor code.

Requested by: bde
This commit is contained in:
Justin T. Gibbs 1999-05-14 17:39:54 +00:00
parent 168d6886b8
commit 600829cdfc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=47193
4 changed files with 5 additions and 8 deletions
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3
sys/conf/files.i386
View File

@ -1,7 +1,7 @@
# This file tells config what files go into building a kernel,
# files marked standard are always included.
#
# $Id: files.i386,v 1.240 1999/05/14 03:57:25 obrien Exp $
# $Id: files.i386,v 1.241 1999/05/14 05:10:15 gibbs Exp $
#
# The long compile-with and dependency lines are required because of
# limitations in config: backslash-newline doesn't work in strings, and
@ -342,7 +342,6 @@ libkern/strlen.c standard
libkern/strncmp.c standard
libkern/strncpy.c standard
libkern/udivdi3.c standard
libkern/ucmpdi2.c standard
libkern/umoddi3.c standard
gnu/i386/fpemul/div_small.s optional gpl_math_emulate
gnu/i386/fpemul/errors.c optional gpl_math_emulate

3
sys/i386/conf/files.i386
View File

@ -1,7 +1,7 @@
# This file tells config what files go into building a kernel,
# files marked standard are always included.
#
# $Id: files.i386,v 1.240 1999/05/14 03:57:25 obrien Exp $
# $Id: files.i386,v 1.241 1999/05/14 05:10:15 gibbs Exp $
#
# The long compile-with and dependency lines are required because of
# limitations in config: backslash-newline doesn't work in strings, and
@ -342,7 +342,6 @@ libkern/strlen.c standard
libkern/strncmp.c standard
libkern/strncpy.c standard
libkern/udivdi3.c standard
libkern/ucmpdi2.c standard
libkern/umoddi3.c standard
gnu/i386/fpemul/div_small.s optional gpl_math_emulate
gnu/i386/fpemul/errors.c optional gpl_math_emulate

3
sys/libkern/quad.h
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@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* @(#)quad.h 8.1 (Berkeley) 6/4/93
* $Id: quad.h,v 1.6 1997/02/22 09:39:58 peter Exp $
* $Id: quad.h,v 1.7 1999/05/14 05:05:32 gibbs Exp $
*/
/*
@ -100,7 +100,6 @@ union uu {
quad_t __divdi3 __P((quad_t a, quad_t b));
quad_t __moddi3 __P((quad_t a, quad_t b));
u_quad_t __qdivrem __P((u_quad_t u, u_quad_t v, u_quad_t *rem));
int __ucmpdi2 __P((u_quad_t a, u_quad_t b));
u_quad_t __udivdi3 __P((u_quad_t a, u_quad_t b));
u_quad_t __umoddi3 __P((u_quad_t a, u_quad_t b));

4
sys/libkern/ucmpdi2.c
View File

@ -34,10 +34,10 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ucmpdi2.c,v 1.4 1997/02/22 09:40:05 peter Exp $
* $Id: ucmpdi2.c,v 1.5 1999/05/14 05:05:33 gibbs Exp $
*/
#include <libkern/quad.h>
#include "quad.h"
/*
* Return 0, 1, or 2 as a <, =, > b respectively.