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Much faster on 486s and Pentiums; a little slower on 386s.

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This commit is contained in:
mycroft 1994-03-23 08:49:46 +00:00
parent 84f3c7cf2a
commit fcb12cd74d
2 changed files with 8 additions and 8 deletions
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8
sys/lib/libkern/arch/i386/scanc.S
View File

@ -26,7 +26,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: scanc.S,v 1.3 1994/02/24 06:58:36 mycroft Exp $
* $Id: scanc.S,v 1.4 1994/03/23 08:49:46 mycroft Exp $
*/
#include "DEFS.h"
@ -45,9 +45,9 @@ ENTRY(scanc)
1:
lodsb
testb %dl,(%eax,%edi)
loopz 1b
jz 2f
incl %ecx
jnz 2f
decl %ecx
jnz 1b
2:
popl %edi
popl %esi

8
sys/lib/libkern/i386/scanc.S
View File

@ -26,7 +26,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: scanc.S,v 1.3 1994/02/24 06:58:36 mycroft Exp $
* $Id: scanc.S,v 1.4 1994/03/23 08:49:46 mycroft Exp $
*/
#include "DEFS.h"
@ -45,9 +45,9 @@ ENTRY(scanc)
1:
lodsb
testb %dl,(%eax,%edi)
loopz 1b
jz 2f
incl %ecx
jnz 2f
decl %ecx
jnz 1b
2:
popl %edi
popl %esi