Describe the status of the N, Z, C, and V flags of the CPSR after each of the following:
Question Description
Describe the status of the N, Z, C, and V flags of the CPSR after each of the following:
(a) ldr r1, =0xffffffff
ldr r2, =0x00000001
add r0, r1, r2
(b) ldr r1, =0xffffffff
ldr r2, =0x00000001
cmn r1, r2
(c) ldr r1, =0xffffffff
ldr r2, =0x00000001
adds r0, r1, r2
(d) ldr r1, =0xffffffff
ldr r2, =0x00000001
addeq r0, r1, r2
(e) ldr r1, =0x7fffffff
ldr r2, =0x7fffffff
adds r0, r1, r2
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