U /966 2 b2 b3 b3 Critical path after pipeline Vector Merging Adder xO 是中 2021年2月 16
2021年2月 16 Critical path after pipeline
13.2.2 Baugh-Wooley Multipliers /966 P=A*B P (-a3+a22-1+a12-2+a02-3(-b3+b22-1+b12-2+bo2-3) (agbg+(a22-1+a12-2+a02-3)(b22-1+b12-2+bn2-3) a3(622-1+b12-2+bg2-3)-(a22-1+a12-2+a02-3)bg ↓ a,b221+ab22+a,b,23+23 a,b21+a,b22+ab23+2》 a3 a2 a1 ao b3 62 b1 bo a3bo a2bo aibo aobo a3b1 a2b1 aiby aoby a3b2 a2b2 a1b2 aob2 a3b3 a2b3 a1b3 aob3 1 T3 T2 T1 To 2021年2月 17
13.2.2 Baugh-Wooley Multipliers P=A*B 2021年2月 17 3 3 3 0 2 3 1 1 3 2 2 2 2 2 a b a b a b 3 3 0 3 2 1 3 1 2 3 2 2 2 2 a b a b a b
/966 exercise 0.5*(-0.5) (-0.5)*0.5 (-0.5)*(-0.5) 0100 1 100 1100 1100 0100 110 0 1000 1000 1000 10 00 1 000 1000 1 100 0100 0100 0011 0111 1011 1 1 1 121 121 12 1 1110 1110 0010 2021年2月 18
exercise 2021年2月 18 0.5*(-0.5) (-0.5)*0.5 0 1 0 0 1 1 0 0 1 0 0 0 1 0 0 0 1 1 0 0 0 0 1 1 1 1 2 1 1 1 1 0 (-0.5)*(-0.5) 1 1 0 0 0 1 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 1 2 1 1 1 1 0 1 1 0 0 1 1 0 0 1 0 0 0 1 0 0 0 0 1 0 0 1 0 1 1 1 1 2 1 0 0 1 0
/966 Handles the sign bits of the multiplicand and Po multiplier efficiently. HA HA P2 a3 a2 al ao 62 b1 bo P3+0 a3bo a2bo aibo aobo HA FA a3b1 a2b1 aibi aaby P4-+x1 a3b2 a2b2 a1b2 aob2 a3b3 a2b3 a1b3 aob +P5→x2 1 T3 T2 Ti To P6+x3 2021年2月 19
Handles the sign bits of the multiplicand and multiplier efficiently. 2021年2月 19