What is the value of r0 after the following executes

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Reference no: EM132175757

What is the value of r0 after the following executes?

mov r0, 22
mov r1, 15
sub r0, r1, r0

-7
15
22
7

What is the value of r0 after the following executes?

mov r0, 0
ldrh r1, [r0], 4

8
0
4
16

What is the value of r0 after the following executes?

mov r0, 22
and r0, 2

22
24
2
26

Why is there no arithmetic shift left?

It requires that the data type be unsigned.
It is identical to logical shift left
There is no way to insert a sign rather than a 0
It requires a data type that doesn't exist.

What is the value of r0 after the following executes?

mov r0, 7
lsl r0, 2

7
2
28
14

What is the value of r0 after the following executes?

mov r0, 123
mov r1, r0
add r0, r1, r0

246
1
123
0
-123

What is the value of r0 after the following executes?

mov r0, 122
ldrh r1, [r0, 4]

138
122
126
130

What is the value of r0 after the following executes?

mov r0, 123
mvn r0, r0

23
-124
-44
123

Reference no: EM132175757

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