Appendix D. Module Control Signals
88
Table D.4: Mix Unit Control Signals
INSTR
4
3
2
1
0
mix.l.1
0
0
0
1
1
Mix.l.2
0
0
0
1
0
mix.l.4
0
0
0
0
1
mix.r.1
0
0
1
1
1
mix.r.2
0
0
1
1
0
mix.r.4
0
0
1
0
1
permute
1
1
1
X
X
Mux.rev
0
1
0
X
X
Mux.mix
0
1
1
X
X
Mux.shuf
1
0
0
X
X
Mux.alt
1
0
1
X
X
Mux.1.brcst
1
1
0
1
1
Mux.2.prcst
1
1
0
1
0
Table D.5: Multiplier Control Signals
INSTR
6
5
4
3
2
1
0
Pmul.odd
X
0
X
X
0
0
0
Pmul.odd.u
X
0
X
X
0
0
1
pmul.even
X
0
X
X
0
1
0
Pmul.even.u
X
0
X
X
0
1
1
Pmulshr.0
0
1
0
0
1
X
X
Pmulshr.8
0
1
0
1
1
X
X
Pmulshr.15
0
1
1
0
1
X
X
Pmulshr.16
0
1
1
1
1
X
X
Pmulshr.a.0
1
1
0
0
1
X
X
Pmulshr.a.8
1
1
0
1
1
X
X
Pmulshr.a.15
1
1
1
0
1
X
X
Pmulshr.a.16
1
1
1
1
1
X
X