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another multiplier fix

This commit is contained in:
Lofty 2025-09-15 09:13:04 +01:00
parent 2583f01e29
commit 59285f3332
1 changed files with 10 additions and 4 deletions
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14
himbaechel/uarch/gatemate/route_mult.cc
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@ -430,17 +430,23 @@ void route_mult_x2y1_lower(Context *ctx, NetInfo *net, CellInfo *lower, Loc loc,
auto sb_big_p07_d0 = ctx->getWireByName(IdStringList::concat(x0y1, ctx->idf("SB_BIG.P07.D0")));
auto sb_big_p07_y1 = ctx->getWireByName(IdStringList::concat(x0y1, ctx->idf("SB_BIG.P07.Y1")));
auto sb_big_p07_ydiag =
ctx->getWireByName(IdStringList::concat(x0y1, ctx->idf("SB_BIG.P07.YDIAG"))); // AKA SB_BIG.P06.X23
ctx->getWireByName(IdStringList::concat(x0y1, ctx->idf("SB_BIG.P07.YDIAG")));
auto sb_big_p06_x23 =
ctx->getWireByName(IdStringList::concat(x0y1, ctx->idf("SB_BIG.P06.X23")));
auto sb_big_p06_ydiag =
ctx->getWireByName(IdStringList::concat(x0y1, ctx->idf("SB_BIG.P06.YDIAG"))); // AKA SB_BIG.P05.X23
ctx->getWireByName(IdStringList::concat(x0y1, ctx->idf("SB_BIG.P06.YDIAG")));
auto sb_big_p05_x23 =
ctx->getWireByName(IdStringList::concat(x0y1, ctx->idf("SB_BIG.P05.X23")));
auto sb_big_p05_ydiag = ctx->getWireByName(IdStringList::concat(x0y1, ctx->idf("SB_BIG.P05.YDIAG")));
// x2y1/IM.P05.D0 is x0y1/SB_BIG.P05.Y1
find_and_bind_downhill_pip(ctx, cpe_out1, sb_big_p07_d0, net);
find_and_bind_downhill_pip(ctx, sb_big_p07_d0, sb_big_p07_y1, net);
find_and_bind_downhill_pip(ctx, sb_big_p07_y1, sb_big_p07_ydiag, net);
find_and_bind_downhill_pip(ctx, sb_big_p07_ydiag, sb_big_p06_ydiag, net);
find_and_bind_downhill_pip(ctx, sb_big_p06_ydiag, sb_big_p05_ydiag, net);
find_and_bind_downhill_pip(ctx, sb_big_p07_ydiag, sb_big_p06_x23, net);
find_and_bind_downhill_pip(ctx, sb_big_p06_x23, sb_big_p06_ydiag, net);
find_and_bind_downhill_pip(ctx, sb_big_p06_ydiag, sb_big_p05_x23, net);
find_and_bind_downhill_pip(ctx, sb_big_p05_x23, sb_big_p05_ydiag, net);
find_and_bind_downhill_pip(ctx, sb_big_p05_ydiag, in_mux, net);
} else {
auto sb_sml_p07_d0 = ctx->getWireByName(IdStringList::concat(x0y1, ctx->idf("SB_SML.P07.D0")));