diff options
| -rw-r--r-- | firmware/target/coldfire/strlen-coldfire.S | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/firmware/target/coldfire/strlen-coldfire.S b/firmware/target/coldfire/strlen-coldfire.S index f1e5aca..765969d 100644 --- a/firmware/target/coldfire/strlen-coldfire.S +++ b/firmware/target/coldfire/strlen-coldfire.S @@ -31,21 +31,14 @@ strlen: move.l %a0, %a1 /* %a1 = start address */ move.l %a0, %d0 andi.l #3, %d0 /* %d0 = %a0 & 3 */ - jmp.l (2,%pc,%d0.l*2) - bra.b .bytes0 - bra.b .bytes3 - bra.b .bytes2 - bra.b .bytes1 -.bytes3: + beq.b 1f /* already aligned */ + jmp.l (-2,%pc,%d0.l*4) tst.b (%a0)+ beq.b .done -.bytes2: tst.b (%a0)+ beq.b .done -.bytes1: tst.b (%a0)+ beq.b .done -.bytes0: 1: move.l (%a0)+, %d0 /* load %d0 increment %a0 */ |