Forgot to slice

diff --git a/passes/pmgen/xilinx_srl.cc b/passes/pmgen/xilinx_srl.cc
index da7acf7451ab37aaf2e3a07c0ee5bfcdf2267cce..e21a826df319ab1878ce56acd0c829818c69d0b0 100644 (file)
--- a/passes/pmgen/xilinx_srl.cc
+++ b/passes/pmgen/xilinx_srl.cc
@@ -106,6 +106,7 @@ void run_variable(xilinx_srl_pm &pm)
        log("Found variable chain of length %d (%s):\n", GetSize(ud.chain), log_id(st.first->type));
 
        auto last_cell = ud.chain.back().first;
+       auto last_slice = ud.chain.back().second;
 
        SigSpec initval;
        for (const auto &i : ud.chain) {
@@ -130,7 +131,7 @@ void run_variable(xilinx_srl_pm &pm)
        pm.autoremove(st.shiftx);
 
        Cell *c = last_cell;
-       SigBit Q = st.first->getPort(ID(Q));
+       SigBit Q = st.first->getPort(ID(Q))[last_slice];
        c->setPort(ID(Q), Q);
 
        if (c->type.in(ID($_DFF_N_), ID($_DFF_P_), ID($_DFFE_NN_), ID($_DFFE_NP_), ID($_DFFE_PN_), ID($_DFFE_PP_), ID($dff), ID($dffe))) {