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This commit is contained in:
Emil J. Tywoniak 2026-06-10 19:22:53 +02:00
parent 015ab4e45b
commit f592f2f3af
203 changed files with 4575 additions and 4481 deletions
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16
passes/memory/memory_libmap.cc
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@ -142,13 +142,13 @@ struct MapWorker {
{
if (cell->type == ID($mux))
{
RTLIL::SigSpec sig_a = sigmap_xmux(cell->getPort(ID::A));
RTLIL::SigSpec sig_b = sigmap_xmux(cell->getPort(ID::B));
RTLIL::SigSpec sig_a = sigmap_xmux(cell->getPort(TW::A));
RTLIL::SigSpec sig_b = sigmap_xmux(cell->getPort(TW::B));
if (sig_a.is_fully_undef())
sigmap_xmux.add(cell->getPort(ID::Y), sig_b);
sigmap_xmux.add(cell->getPort(TW::Y), sig_b);
else if (sig_b.is_fully_undef())
sigmap_xmux.add(cell->getPort(ID::Y), sig_a);
sigmap_xmux.add(cell->getPort(TW::Y), sig_a);
}
}
}
@ -1665,14 +1665,14 @@ std::vector<SigSpec> generate_mux(Mem &mem, int rpidx, const Swizzle &swz) {
return {port.data};
}
if (port.clk_enable) {
SigSpec new_sig_s = mem.module->addWire(NEW_ID, GetSize(sig_s));
SigSpec new_sig_s = mem.module->addWire(NEW_TWINE, GetSize(sig_s));
mem.module->addDffe(NEW_ID, port.clk, port.en, sig_s, new_sig_s, port.clk_polarity);
sig_s = new_sig_s;
}
SigSpec sig_a = Const(State::Sx, GetSize(port.data) << hi_bits << GetSize(swz.addr_mux_bits));
for (int i = 0; i < ((swz.addr_end - swz.addr_start) >> swz.addr_shift); i++) {
for (int j = 0; j < (1 << GetSize(swz.addr_mux_bits)); j++) {
SigSpec sig = mem.module->addWire(NEW_ID, GetSize(port.data));
SigSpec sig = mem.module->addWire(NEW_TWINE, GetSize(port.data));
int hi = ((swz.addr_start >> swz.addr_shift) + i) & ((1 << hi_bits) - 1);
int pos = (hi << GetSize(swz.addr_mux_bits) | j) * GetSize(port.data);
for (int k = 0; k < GetSize(port.data); k++)
@ -1948,7 +1948,7 @@ void MemMapping::emit_port(const MemConfig &cfg, std::vector<Cell*> &cells, cons
cell->setParam(stringf("\\PORT_%s_RD_SRST_VALUE", name), hw_val);
}
}
SigSpec hw_rdata = mem.module->addWire(NEW_ID, width);
SigSpec hw_rdata = mem.module->addWire(NEW_TWINE, width);
cell->setPort(stringf("\\PORT_%s_RD_DATA", name), hw_rdata);
SigSpec lhs;
SigSpec rhs;
@ -1983,7 +1983,7 @@ void MemMapping::emit_port(const MemConfig &cfg, std::vector<Cell*> &cells, cons
else if (pdef.rdsrstval == ResetValKind::NoUndef)
cell->setParam(stringf("\\PORT_%s_RD_SRST_VALUE", name), Const(State::S0, width));
}
SigSpec hw_rdata = mem.module->addWire(NEW_ID, width);
SigSpec hw_rdata = mem.module->addWire(NEW_TWINE, width);
cell->setPort(stringf("\\PORT_%s_RD_DATA", name), hw_rdata);
}
}