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Explicitly order function arguments

This commit is contained in:
Eddie Hung 2019-09-13 16:18:05 -07:00
parent 5473e597bf
commit 9a73adde50
1 changed files with 15 additions and 4 deletions
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19
passes/techmap/alumacc.cc
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@ -48,14 +48,25 @@ struct AlumaccWorker
RTLIL::SigSpec cached_cf, cached_of, cached_sf; RTLIL::SigSpec cached_cf, cached_of, cached_sf;
RTLIL::SigSpec get_lt() { RTLIL::SigSpec get_lt() {
if (GetSize(cached_lt) == 0) if (GetSize(cached_lt) == 0) {
cached_lt = is_signed ? alu_cell->module->Xor(NEW_ID, get_of(), get_sf()) : get_cf(); if (is_signed) {
get_of();
get_sf();
cached_lt = alu_cell->module->Xor(NEW_ID, cached_of, cached_sf);
}
else
cached_lt = get_cf();
}
return cached_lt; return cached_lt;
} }
RTLIL::SigSpec get_gt() { RTLIL::SigSpec get_gt() {
if (GetSize(cached_gt) == 0) if (GetSize(cached_gt) == 0) {
cached_gt = alu_cell->module->Not(NEW_ID, alu_cell->module->Or(NEW_ID, get_lt(), get_eq()), false, alu_cell->get_src_attribute()); get_lt();
get_eq();
SigSpec Or = alu_cell->module->Or(NEW_ID, cached_lt, cached_eq);
cached_gt = alu_cell->module->Not(NEW_ID, Or, false, alu_cell->get_src_attribute());
}
return cached_gt; return cached_gt;
} }