MIPS: IP checksums: Remove unncessary folding of sum to 16 bit.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
parent
384740dc49
commit
d86a8123b1
|
@ -276,11 +276,6 @@ LEAF(csum_partial)
|
|||
dsra32 sum, sum, 0
|
||||
addu sum, v1
|
||||
#endif
|
||||
sll v1, sum, 16
|
||||
addu sum, v1
|
||||
sltu v1, sum, v1
|
||||
srl sum, sum, 16
|
||||
addu sum, v1
|
||||
|
||||
/* odd buffer alignment? */
|
||||
beqz t7, 1f
|
||||
|
@ -678,11 +673,6 @@ EXC( sb t0, NBYTES-2(dst), .Ls_exc)
|
|||
dsra32 sum, sum, 0
|
||||
addu sum, v1
|
||||
#endif
|
||||
sll v1, sum, 16
|
||||
addu sum, v1
|
||||
sltu v1, sum, v1
|
||||
srl sum, sum, 16
|
||||
addu sum, v1
|
||||
|
||||
/* odd buffer alignment? */
|
||||
beqz odd, 1f
|
||||
|
|
Loading…
Reference in New Issue