You can optimize further by unrolling the loop. For example:
.L2:
move.w d1,(a0)
move.w d1,(a0)
move.w d1,(a0)
move.w d1,(a0)
dbra d0,.L2
rtsYou can optimize further by unrolling the loop. For example:
.L2:
move.w d1,(a0)
move.w d1,(a0)
move.w d1,(a0)
move.w d1,(a0)
dbra d0,.L2
rts
But what about the effect on cache… oh, wait!
;-)