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explicitly zero some params in B passthrough

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Lofty
2025-06-30 11:07:51 +01:00
parent b5ad325546
commit 5940aba7d6
1 changed files with 4 additions and 0 deletions
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himbaechel/uarch/gatemate/pack_mult.cc
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@@ -108,6 +108,7 @@ void APassThroughCell::clean_up(Context *ctx)
} }
} }
// B0 -> POUTY1; B1 -> COUTY1
BPassThroughCell::BPassThroughCell(CellInfo *lower, CellInfo *upper, IdString name) : lower{lower}, upper{upper} BPassThroughCell::BPassThroughCell(CellInfo *lower, CellInfo *upper, IdString name) : lower{lower}, upper{upper}
{ {
lower->params[id_INIT_L02] = Property(LUT_D0, 4); // IN5 lower->params[id_INIT_L02] = Property(LUT_D0, 4); // IN5
@@ -119,6 +120,9 @@ BPassThroughCell::BPassThroughCell(CellInfo *lower, CellInfo *upper, IdString na
upper->params[id_INIT_L01] = Property(LUT_ZERO, 4); // (unused) upper->params[id_INIT_L01] = Property(LUT_ZERO, 4); // (unused)
upper->params[id_INIT_L10] = Property(LUT_D0, 4); // L00 -> COMB2OUT upper->params[id_INIT_L10] = Property(LUT_D0, 4); // L00 -> COMB2OUT
upper->params[id_C_SEL_C] = Property(0, 1); // COMB2OUT -> CY1_VAL
upper->params[id_C_SEL_P] = Property(0, 1); // COMB1OUT -> PY1_VAL
upper->params[id_C_SELY1] = Property(0, 1); // COMB1OUT -> PY1_VAL; COMB2OUT -> CY1_VAL
upper->params[id_C_CY1_I] = Property(1, 1); // CY1_VAL -> COUTY1 upper->params[id_C_CY1_I] = Property(1, 1); // CY1_VAL -> COUTY1
upper->params[id_C_PY1_I] = Property(1, 1); // PY1_VAL -> POUTY1 upper->params[id_C_PY1_I] = Property(1, 1); // PY1_VAL -> POUTY1