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another multiplier fix

This commit is contained in:
Lofty 2025-09-16 08:00:07 +01:00
parent e3fa85b8b2
commit 731f906f9a
1 changed files with 7 additions and 4 deletions
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11
himbaechel/uarch/gatemate/route_mult.cc
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@ -631,10 +631,12 @@ void route_mult_x2y1_upper_in8(Context *ctx, NetInfo *net, CellInfo *upper, Loc
find_and_bind_downhill_pip(ctx, out_mux_d2, out_mux_y, net); // inverting
if (is_fourgroup_a) {
auto sb_sml_d0 = ctx->getWireByName(IdStringList::concat(x1y2, ctx->idf("SB_SML.P09.D0")));
auto sb_sml_y1_int = ctx->getWireByName(IdStringList::concat(x1y2, ctx->idf("SB_SML.P09.Y1_int")));
auto sb_sml_y1 = ctx->getWireByName(IdStringList::concat(x1y2, ctx->idf("SB_SML.P09.Y1")));
find_and_bind_downhill_pip(ctx, out_mux_y, sb_sml_y1_int, net);
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, in_mux_p09, net); // inverting
} else {
@ -794,8 +796,7 @@ void route_mult_x2y2_upper_in1(Context *ctx, NetInfo *net, CellInfo *upper, Loc
find_and_bind_downhill_pip(ctx, sb_sml_p04_y1_int, sb_sml_p04_ydiag_int, net);
find_and_bind_downhill_pip(ctx, sb_sml_p04_ydiag_int, sb_sml_p04_ydiag, net);
find_and_bind_downhill_pip(ctx, sb_sml_p04_ydiag, sb_sml_p03_x23, net);
log_info("%s -> %s\n", ctx->nameOfWire(sb_sml_p03_x23), ctx->nameOfWire(sb_sml_p03_ydiag));
find_and_bind_downhill_pip(ctx, sb_sml_p03_x23, sb_sml_p03_ydiag, net);
find_and_bind_downhill_pip(ctx, sb_sml_p03_x23, sb_sml_p03_ydiag_int, net);
find_and_bind_downhill_pip(ctx, sb_sml_p03_ydiag_int, sb_sml_p03_ydiag, net);
find_and_bind_downhill_pip(ctx, sb_sml_p03_ydiag, sb_sml_p02_x23, net);
find_and_bind_downhill_pip(ctx, sb_sml_p02_x23, sb_sml_p02_ydiag_int, net);
@ -871,13 +872,15 @@ void route_mult_x2y2_upper_in8(Context *ctx, NetInfo *net, CellInfo *upper, Loc
if (is_fourgroup_a) {
auto sb_big_d0 = ctx->getWireByName(IdStringList::concat(x0y0, ctx->idf("SB_BIG.P08.D0")));
auto sb_big_y1 = ctx->getWireByName(IdStringList::concat(x0y0, ctx->idf("SB_BIG.P08.Y1")));
auto sb_sml_d2_1 = ctx->getWireByName(IdStringList::concat(x2y0, ctx->idf("SB_SML.P08.D2_1")));
auto sb_sml_y1_int = ctx->getWireByName(IdStringList::concat(x2y0, ctx->idf("SB_SML.P08.Y1_int")));
auto sb_sml_ydiag_int = ctx->getWireByName(IdStringList::concat(x2y0, ctx->idf("SB_SML.P08.YDIAG_int")));
auto sb_sml_y2_int = ctx->getWireByName(IdStringList::concat(x2y0, ctx->idf("SB_SML.P08.Y2_int")));
auto sb_sml_y2 = ctx->getWireByName(IdStringList::concat(x2y0, ctx->idf("SB_SML.P08.Y2")));
find_and_bind_downhill_pip(ctx, sb_big_d0, sb_big_y1, net);
find_and_bind_downhill_pip(ctx, sb_big_y1, sb_sml_y1_int, net);
find_and_bind_downhill_pip(ctx, sb_big_y1, sb_sml_d2_1, net);
find_and_bind_downhill_pip(ctx, sb_sml_d2_1, sb_sml_y1_int, net);
find_and_bind_downhill_pip(ctx, sb_sml_y1_int, sb_sml_ydiag_int, net);
find_and_bind_downhill_pip(ctx, sb_sml_ydiag_int, sb_sml_y2_int, net);
find_and_bind_downhill_pip(ctx, sb_sml_y2_int, sb_sml_y2, net);