[xtensa-cvscommit] linux/arch/xtensa/lib checksum.S,1.1.1.1,1.2

[<joe...@us...>]

Update of /cvsroot/xtensa/linux/arch/xtensa/lib
In directory usw-pr-cvs1:/tmp/cvs-serv18811/arch/xtensa/lib

Modified Files:
	checksum.S 
Log Message:


Handle trailing odd bytes correctly.  That is, include an 8-bit pad of zero before adding it to the checksum.


Index: checksum.S
===================================================================
RCS file: /cvsroot/xtensa/linux/arch/xtensa/lib/checksum.S,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** checksum.S	28 Aug 2002 16:10:14 -0000	1.1.1.1
--- checksum.S	14 Oct 2002 19:14:33 -0000	1.2
***************
*** 105,108 ****
--- 105,109 ----
  	_bbci.l	a3, 0, 7f	/* remaining 1-byte chunk */
  6:	l8ui	a6, a2, 0
+ 	slli	a6, a6, 8	/* load byte into bits 8..15 */
  	ONES_ADD(a4, a6)
  7:
***************
*** 276,279 ****
--- 277,281 ----
  SRC(	l8ui	a9, a2, 0	)
  DST(	s8i	a9, a3, 0	)
+ 	slli	a9, a9, 8	/* shift byte to bits 8..15 */
  	ONES_ADD(a5, a9)
  8: