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Add $_NMUX_, add "abc -g cmos", add proper cmos cell costs

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-08-06 04:47:55 +02:00
parent 44a9dcbbbf
commit 023086bd46
19 changed files with 174 additions and 42 deletions
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2
kernel/cellaigs.cc
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@ -325,6 +325,8 @@ Aig::Aig(Cell *cell)
int A = mk.inport("\\A", i);
int B = mk.inport("\\B", i);
int Y = mk.mux_gate(A, B, S);
if (cell->type == "$_NMUX_")
Y = mk.not_gate(Y);
mk.outport(Y, "\\Y", i);
}
goto optimize;