Merge branch 'master' of github.com:YosysHQ/nextpnr

2021-12-12 13:02:58 +00:00 · 2021-12-12 13:02:58 +00:00 · 1c8d4d6460
commit 1c8d4d6460
parent 35feb7ebba 21fc372a9d
1 changed files with 3 additions and 0 deletions
--- a/gowin/pack.cc
+++ b/gowin/pack.cc
@ -89,6 +89,9 @@ static void pack_alus(Context *ctx)
        }
        std::unique_ptr<CellInfo> packed_head = create_generic_cell(ctx, id_SLICE, ci->name.str(ctx) + "_HEAD_ALULC");

+		// Head is always SLICE0
+		packed_head->constr_z = 0;
+		packed_head->constr_abs_z = true;
        if (ctx->verbose) {
            log_info("packed ALU head into %s. CIN net is %s\n", ctx->nameOf(packed_head.get()),
                     ctx->nameOf(cin_netId));