Lines Matching refs:r0
35 mov ip, r0 /* need to preserve r0 */
37 1: ldrb r2, [r0] /* load next byte */
38 adds r0, r0, #1 /* advance */
41 subs r0, r0, #1 /* back up one to the NUL */
42 subs r1, r1, r0 /* save one increment */
43 2: ldrb r2, [r1, r0] /* load next byte from append */
44 strb r2, [r0] /* store it */
45 adds r0, r0, #1 /* advance */
48 mov r0, ip /* restore dst address */
51 mov ip, r0 /* need to preserve r0 */
Indexes created Thu Nov 06 21:09:53 GMT 2025