Consider the following generic code.


LDR r1,[r2]
LDR r3,[r4]
ADD r6,r1,r3
SUB r7,r1,r3
MUL r3,r6,r7
STR [r2],r3


Indicate all the potential data hazards in this code.



LDR r1,[r2]
LDR r3,[r4]
ADD r6,r1,r3 RAW on r1 and r3
SUB r7,r0,r3 RAW on r3
MUL r3,r6,r7 WAR on r3
STR [r2],r3 RAW on r3

Computer Science & Information Technology

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