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Merge branch 'YosysHQ:main' into main

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Akash Levy 2026-02-04 15:53:43 -08:00 • committed by GitHub
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7 changed files with 11 additions and 4 deletions
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1
docs/source/code_examples/macro_commands/prep.ys
View file

@ -17,6 +17,7 @@ coarse:
opt_clean
memory_collect
opt -noff -keepdc -fast
sort
check:
stat

2
kernel/rtlil.cc
View file

@ -2992,6 +2992,8 @@ void RTLIL::Module::add(RTLIL::Binding *binding)
void RTLIL::Module::remove(const pool<RTLIL::Wire*> &wires)
{
log_assert(refcount_wires_ == 0);
if (wires.empty())
return;
struct DeleteWireWorker
{

1
passes/opt/opt.cc
View file

@ -193,7 +193,6 @@ struct OptPass : public Pass {
}
design->optimize();
design->sort();
design->check();
log_header(design, "Finished fast OPT passes.%s\n", fast_mode ? "" : " (There is nothing left to do.)");

7
passes/opt/opt_clean.cc
View file

@ -271,6 +271,9 @@ bool compare_signals(RTLIL::SigBit &s1, RTLIL::SigBit &s2, SigPool &regs, SigPoo
return conns.check_any(s2);
}
if (w1 == w2)
return s2.offset < s1.offset;
if (w1->port_output != w2->port_output)
return w2->port_output;
@ -343,7 +346,7 @@ bool rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool unused
RTLIL::Wire *wire = it.second;
for (int i = 0; i < wire->width; i++) {
RTLIL::SigBit s1 = RTLIL::SigBit(wire, i), s2 = assign_map(s1);
if (!compare_signals(s1, s2, register_signals, connected_signals, direct_wires))
if (compare_signals(s2, s1, register_signals, connected_signals, direct_wires))
assign_map.add(s1);
}
}
@ -721,7 +724,6 @@ struct OptCleanPass : public Pass {
log("Removed %d unused cells and %d unused wires.\n", count_rm_cells, count_rm_wires);
design->optimize();
design->sort();
design->check();
keep_cache.reset();
@ -786,7 +788,6 @@ struct CleanPass : public Pass {
log("Removed %d unused cells and %d unused wires.\n", count_rm_cells, count_rm_wires);
design->optimize();
design->sort();
design->check();
keep_cache.reset();

1
techlibs/common/prep.cc
View file

@ -211,6 +211,7 @@ struct PrepPass : public ScriptPass
run("memory_collect");
}
run(nokeepdc ? "opt -noff -fast" : "opt -noff -keepdc -fast");
run("sort");
}
if (check_label("check"))

1
techlibs/gowin/synth_gowin.cc
View file

@ -311,6 +311,7 @@ struct SynthGowinPass : public ScriptPass
if (check_label("map_luts"))
{
run("sort");
if (nowidelut && abc9) {
run("read_verilog -icells -lib -specify +/abc9_model.v");
run("abc9 -maxlut 4 -W 500");

2
techlibs/xilinx/synth_xilinx.cc
View file

@ -386,6 +386,8 @@ struct SynthXilinxPass : public ScriptPass
run("pmux2shiftx", "(skip if '-nosrl' and '-widemux=0')");
run("clean", " (skip if '-nosrl' and '-widemux=0')");
}
run("sort");
}
if (check_label("map_dsp", "(skip if '-nodsp')")) {