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Systems and Architecture (COMP1030 UNMC) (AUM1 25-26)
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In ARM assembly programming, assume the given two lines of code, then identify a correct answer for the arithmetic shift right ASR instruction operation.
MOV R0,#128
MOV R1, R0, ASR#2
In ARM assembly language, you may need to use something to substitute values for labels or symbols. Which one you would like to use from the given options?
What does the MVN instruction do in ARM assembly?
Why is ADD r15, r2, r3 considered problematic?
Which statement about LDR R0, =0x1234 in ARM assembly is correct?
Let’s take two 8-bit registers r1 contains a binary value 10101011 and r2 contains a binary value 01111110. What be the value of r3 after applying the ORR instruction as in the following line?
ORR r3, r2, r1
1010101101111110------------
What does the CMP instruction do in ARM assembly?
What does the RRX operation do in ARM assembly?
In ARM assembly language, for conditional branch instructions, choose an appropriate option to explain the instructions BLE, and