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another multiplier fix

This commit is contained in:
Lofty 2025-09-15 16:01:27 +01:00
parent ea85132f17
commit c347941727
1 changed files with 7 additions and 3 deletions
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10
himbaechel/uarch/gatemate/route_mult.cc
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@ -186,13 +186,17 @@ void route_mult_x1y1_upper_in8(Context *ctx, NetInfo *net, CellInfo *upper, Loc
find_and_bind_downhill_pip(ctx, out_mux_d0, out_mux_y, net); // inverting
if (is_fourgroup_a) {
auto sb_sml = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("SB_SML.P12.Y1_int")));
auto sb_sml_d0 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("SB_SML.P12.D0")));
auto sb_sml_y1_int = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("SB_SML.P12.Y1_int")));
auto sb_sml_y1 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("SB_SML.P12.Y1")));
auto sb_big_d2_1 = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_BIG.P12.D2_1")));
auto sb_big_y1 = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_BIG.P12.Y1")));
auto sb_big_ydiag = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_BIG.P12.YDIAG")));
find_and_bind_downhill_pip(ctx, out_mux_y, sb_sml, net);
find_and_bind_downhill_pip(ctx, sb_sml, sb_big_d2_1, net); // inverting
find_and_bind_downhill_pip(ctx, out_mux_y, sb_sml_d0, net);
find_and_bind_downhill_pip(ctx, sb_sml_d0, sb_sml_y1_int, net);
find_and_bind_downhill_pip(ctx, sb_sml_y1_int, sb_sml_y1, net);
find_and_bind_downhill_pip(ctx, sb_sml_y1, sb_big_d2_1, net); // inverting
find_and_bind_downhill_pip(ctx, sb_big_d2_1, sb_big_y1, net); // inverting
find_and_bind_downhill_pip(ctx, sb_big_y1, sb_big_ydiag, net); // inverting
find_and_bind_downhill_pip(ctx, sb_big_ydiag, in_mux_p12, net); // inverting