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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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7
kernel/consteval.h
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@ -104,7 +104,7 @@ struct ConstEval
if (cell->hasPort("\\B"))
sig_b = cell->getPort("\\B");
if (cell->type == "$mux" || cell->type == "$pmux" || cell->type == "$safe_pmux" || cell->type == "$_MUX_")
if (cell->type == "$mux" || cell->type == "$pmux" || cell->type == "$_MUX_")
{
std::vector<RTLIL::SigSpec> y_candidates;
int count_maybe_set_s_bits = 0;
@ -125,10 +125,7 @@ struct ConstEval
count_set_s_bits++;
}
if (cell->type == "$safe_pmux" && count_set_s_bits > 1)
y_candidates.clear();
if ((cell->type == "$safe_pmux" && count_maybe_set_s_bits > 1) || count_set_s_bits == 0)
if (count_set_s_bits == 0)
y_candidates.push_back(sig_a);
std::vector<RTLIL::Const> y_values;