From exam paper $2021-22$ Q$3($b$)$

Assume that the following registers initially hold the values given:

$\}\{2B07F9\}$

$r5$: $0x60F27D62$

$r15$: $0x00004042$

Find the values held in registers $r0,r1,r2,r3$ and $r15$ after the

following ARM Cortex M$0$ instructions are executed sequencially.

i$)$ SUBS r$1,$ r$2,$ r$1$

ii$)$ ANDS r$2,$ r$4$

iii$)$ ADDS r$3,$ r$4,$ r$5$

iv$)$ LSLS r$0,$ r$0,$ #$0$x$07$