2 Pipeline hazards/stalls Identify data and control hazards in the following code - for data hazards give type of hazard (RAW, WAR or WAW), line numbers and register names. For control hazards identify the line that causes the problem. A and B are labels, underscores denote blank space 1. _loadw rl r2 2. loadw r3 r4 3. sub r5 rl r3 4. bne r5 A 5. _add r6 r1 zero 6.jmpB 7. A: add r6 rl r3 8. B: sw r6 r2