7. (12 Points) State what takes place when each of the following instructions reach the top...

 

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7. (12 Points) State what takes place when each of the following instructions reach the top of ROB and their operands are all available:+ a) fld b) fadd wwwww f2, 0(x6)+ f2, f4, f6+ c) fsd f2, 0(x2)+ d) addwi x3, x3, #-8+ wwwww e) bne f) wwwwww beg www x3, x0, target (Mispredicted)+ x3, x0, Loop (Predicted Correctly)+ 7. (12 Points) State what takes place when each of the following instructions reach the top of ROB and their operands are all available:+ a) fld b) fadd wwwww f2, 0(x6)+ f2, f4, f6+ c) fsd f2, 0(x2)+ d) addwi x3, x3, #-8+ wwwww e) bne f) wwwwww beg www x3, x0, target (Mispredicted)+ x3, x0, Loop (Predicted Correctly)+