MShiftTopTestVecs.tioga
by Ross May 6, 1987 5:39:49 pm PDT
Last Edited by: Ross May 8, 1987 9:24:24 am PDT
These vectors check to see that the shifter for the multiplier is working properly.
nppgen state x20 x21 mctl0 mctl1 | pp0   pp1
aaaaaaaaa 1  0  0  4  4  | 0    0
555555555 1  0  0  2  2  | aaaaaaaa8  aaaaaaaaa
555555555 1  1  1  2  2  | 555555550  555555554
aaaaaaaaa 1  0  0  1  1  | aaaaaaaab  aaaaaaaaa
Try out the Right Shifting:
555555555 2  0  0  2  2  | 2aaaaaaaa   0aaaaaaaa
555555555 2  1  1  2  2  | 555555555   155555555
.