处理器,寄存器,运算部件 Alpha 21264,"Int regfile (80 4r6w) FP regfile (72 4r4w)","arith./logic unit; shift unit; mult unit; add/logic unit; shift unit; MVI/PLZ unit; arith/logic; arith/logic unit; FP add unit; FP mult unit; FP div/sqrt unit" MIPS R10000,"Int regfile (64 7r3w) FP regfile (64 5r3w)","arith./logic unit; shift unit; arith./logic unit; mult/div unit; FP add/sub unit; FP compae/coversion unit; FP mult unit; FP div/sqrt unit" HP PA8700,"Intarchregfile (32 8r4w) Int renregfile (56 9r4w) FP archregfile (32 8r4w) FP renregfile (56 9r4w)","2 arithlogic units; 2 shift merge units; 2 FP MAC units; 2 FP div/sqrt units" Ultra Sparc III,"Int regfile (144 7r3w) FP regfile (32 5r4w)","2 arith units; logic unit; shift unit; FP adder unit; graphic unit; FP div/sqrt unit; FP mult unit; graphic unit" Power4,"GPRS (80) FPRS (72)","2 fixed-point units; 2 floating-point units" Zen,"Int regfile (168) FP regfile (160)","4 floating-point/vector units; 4 fixed-point units" Skylake,"Int regfile (180) FP regfile (168)","4 fixed-point units; 3 floating-point/vector units" Power8,"GPRS (2×124) VSRS (2×144)"," 2 fixed-point units; 4 floating-point units; 2 vector units; decimal floating-point unit; crypto unit" 龙芯3A5000,"Int regfile (128 12r8w) FP regfile (128 8r6w)","4 fixed-point units; 2 floating-point/vector units"