The ARF holds the 'official' register state, which we will only update in program order ... so when we issue R2=R9 R3, it will read source from the ARF. ROB4 ...
CS6290. Pentiums. Case Study1 : Pentium-Pro. Basis for ... Hist. 2-bit ctrs. BTB. PC. Use dynamic. predictor. hit? Use static predictor: Stall until decode ...