X-Git-Url: https://git.cryptolib.org/?p=avr-crypto-lib.git;a=blobdiff_plain;f=bmw%2Fbmw_small-tinyasm.S;fp=bmw%2Fbmw_small-tinyasm.S;h=801331fbf3f9422c54debe4d0e590cd3131f2f3d;hp=de7ff5a2f62360952f9700b0d7fdc3020cf5f7d0;hb=82de0ec79b83ba107676269ec1feddabb4cfe456;hpb=7bc75db2cff11a8a8b347e27dec3f4e019418d52

diff --git a/bmw/bmw_small-tinyasm.S b/bmw/bmw_small-tinyasm.S
index de7ff5a..801331f 100644
--- a/bmw/bmw_small-tinyasm.S
+++ b/bmw/bmw_small-tinyasm.S
@@ -419,7 +419,7 @@ expand1:
 */
 
 expand2_rot_table:
-	.byte 0,3,0,7,0,13,0,16,0,19,0,23,0,27
+	.byte 3,7,13,16,19,23,27,0
 
 expand2:
 	rcall expand_intro
@@ -428,10 +428,11 @@ expand2:
 	ldi r31, hi8(expand2_rot_table)
 10:
 	rcall load32_from_X
-	mov r20, r19
+	sbrs r19, 0
+	rjmp 12f
 	lpm r20, Z+
 	rcall rotateleft32
-	rcall add32_to_acc
+12:	rcall add32_to_acc
 	dec r19
 	brne 10b
 	ldi r20, 4