mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2026-07-22 23:25:51 +00:00
Code Activity

Bump to latest

Browse source
This commit is contained in:
Akash Levy 2025-09-21 01:10:04 -07:00
commit 60d969530b
171 changed files with 2574 additions and 1077 deletions
Download patch file Download diff file Expand all files Collapse all files

31
kernel/ff.cc
View file

@ -287,6 +287,16 @@ FfData FfData::slice(const std::vector<int> &bits) {
res.pol_clr = pol_clr;
res.pol_set = pol_set;
res.attributes = attributes;
std::optional<Const::Builder> arst_bits;
if (has_arst)
arst_bits.emplace(bits.size());
std::optional<Const::Builder> srst_bits;
if (has_srst)
srst_bits.emplace(bits.size());
std::optional<Const::Builder> init_bits;
if (initvals)
init_bits.emplace(bits.size());
for (int i : bits) {
res.sig_q.append(sig_q[i]);
if (has_clk || has_gclk)
@ -298,12 +308,19 @@ FfData FfData::slice(const std::vector<int> &bits) {
res.sig_set.append(sig_set[i]);
}
if (has_arst)
res.val_arst.bits().push_back(val_arst[i]);
arst_bits->push_back(val_arst[i]);
if (has_srst)
res.val_srst.bits().push_back(val_srst[i]);
srst_bits->push_back(val_srst[i]);
if (initvals)
res.val_init.bits().push_back(val_init[i]);
init_bits->push_back(val_init[i]);
}
if (has_arst)
res.val_arst = arst_bits->build();
if (has_srst)
res.val_srst = srst_bits->build();
if (initvals)
res.val_init = init_bits->build();
res.width = GetSize(res.sig_q);
return res;
}
@ -688,10 +705,10 @@ void FfData::flip_rst_bits(const pool<int> &bits) {
for (auto bit: bits) {
if (has_arst)
val_arst.bits()[bit] = invert(val_arst[bit]);
val_arst.set(bit, invert(val_arst[bit]));
if (has_srst)
val_srst.bits()[bit] = invert(val_srst[bit]);
val_init.bits()[bit] = invert(val_init[bit]);
val_srst.set(bit, invert(val_srst[bit]));
val_init.set(bit, invert(val_init[bit]));
}
}
@ -760,7 +777,7 @@ void FfData::flip_bits(const pool<int> &bits) {
Const mask = Const(State::S0, width);
for (auto bit: bits)
mask.bits()[bit] = State::S1;
mask.set(bit, State::S1);
if (has_clk || has_gclk)
sig_d = module->Xor(NEW_ID4_SUFFIX("d"), sig_d, mask, false, attributes[ID::src].decode_string()); // SILIMATE: Improve the naming