8 Register Mapping Status R1 => P1 R2 => P32 R3 => P3 R4 => P4 R5 => P5 … R1=>P1 R2 => P33 R3 => P3 R4 => P4 R5 => P5 … R1 => P1 R2 => P2 R3 => P3 R4 => P4 R5 => P5 … P1=4000 P2=200 … P32=100 P33=101 P34=4004 At commit (possible sequence) P1=4000 P2=200 … P32=100 P33=101 P34=4004 P1=4000 P2=200 … P32=100 P33=.