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Removed $bu0 cell type

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This commit is contained in:
Clifford Wolf 2014-09-04 02:07:52 +02:00
parent b9cb483f3e
commit 8927aa6148
18 changed files with 27 additions and 103 deletions
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6
kernel/satgen.h
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@ -451,7 +451,7 @@ struct SatGen
return true;
}
if (cell->type == "$pos" || cell->type == "$bu0" || cell->type == "$neg")
if (cell->type == "$pos" || cell->type == "$neg")
{
std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
@ -459,7 +459,7 @@ struct SatGen
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
if (cell->type == "$pos" || cell->type == "$bu0") {
if (cell->type == "$pos") {
ez->assume(ez->vec_eq(a, yy));
} else {
std::vector<int> zero(a.size(), ez->FALSE);
@ -472,7 +472,7 @@ struct SatGen
std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep);
extendSignalWidthUnary(undef_a, undef_y, cell);
if (cell->type == "$pos" || cell->type == "$bu0") {
if (cell->type == "$pos") {
ez->assume(ez->vec_eq(undef_a, undef_y));
} else {
int undef_any_a = ez->expression(ezSAT::OpOr, undef_a);