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RIP $safe_pmux

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This commit is contained in:
Clifford Wolf 2014-08-14 11:39:46 +02:00
parent 28cf48e31f
commit 13f2f36884
16 changed files with 21 additions and 98 deletions
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10
kernel/satgen.h
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@ -316,7 +316,7 @@ struct SatGen
return true;
}
if (cell->type == "$pmux" || cell->type == "$safe_pmux")
if (cell->type == "$pmux")
{
std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep);
@ -330,8 +330,6 @@ struct SatGen
std::vector<int> part_of_b(b.begin()+i*a.size(), b.begin()+(i+1)*a.size());
tmp = ez->vec_ite(s.at(i), part_of_b, tmp);
}
if (cell->type == "$safe_pmux")
tmp = ez->vec_ite(ez->onehot(s, true), tmp, a);
ez->assume(ez->vec_eq(tmp, yy));
if (model_undef)
@ -370,12 +368,6 @@ struct SatGen
int maybe_a = ez->NOT(maybe_one_hot);
if (cell->type == "$safe_pmux") {
maybe_a = ez->OR(maybe_a, maybe_many_hot);
bits_set = ez->vec_ite(sure_many_hot, ez->vec_or(a, undef_a), bits_set);
bits_clr = ez->vec_ite(sure_many_hot, ez->vec_or(ez->vec_not(a), undef_a), bits_clr);
}
bits_set = ez->vec_ite(maybe_a, ez->vec_or(bits_set, ez->vec_or(bits_set, ez->vec_or(a, undef_a))), bits_set);
bits_clr = ez->vec_ite(maybe_a, ez->vec_or(bits_clr, ez->vec_or(bits_clr, ez->vec_or(ez->vec_not(a), undef_a))), bits_clr);