Question
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
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
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The Database Experts Guide To SQL
Authors: Frank Lusardi
1st Edition
0070390029, 978-0070390027
