diff options
Diffstat (limited to 'passes')
| -rw-r--r-- | passes/memory/memory_share.cc | 2 | ||||
| -rw-r--r-- | passes/opt/opt_const.cc | 16 |
2 files changed, 11 insertions, 7 deletions
diff --git a/passes/memory/memory_share.cc b/passes/memory/memory_share.cc index e61661a2..b1629b7c 100644 --- a/passes/memory/memory_share.cc +++ b/passes/memory/memory_share.cc @@ -695,6 +695,8 @@ struct MemoryShareWorker cone_ct.cell_types.erase("$shr"); cone_ct.cell_types.erase("$sshl"); cone_ct.cell_types.erase("$sshr"); + cone_ct.cell_types.erase("$shift"); + cone_ct.cell_types.erase("$shiftx"); modwalker.setup(design, module, &cone_ct); diff --git a/passes/opt/opt_const.cc b/passes/opt/opt_const.cc index 254fe5bb..3e7487c3 100644 --- a/passes/opt/opt_const.cc +++ b/passes/opt/opt_const.cc @@ -338,7 +338,7 @@ static void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bo goto next_cell; } - if (cell->type == "$reduce_xor" || cell->type == "$reduce_xnor" || + if (cell->type == "$reduce_xor" || cell->type == "$reduce_xnor" || cell->type == "$shift" || cell->type == "$shiftx" || cell->type == "$shl" || cell->type == "$shr" || cell->type == "$sshl" || cell->type == "$sshr" || cell->type == "$lt" || cell->type == "$le" || cell->type == "$ge" || cell->type == "$gt" || cell->type == "$neg" || cell->type == "$add" || cell->type == "$sub" || @@ -347,7 +347,7 @@ static void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bo RTLIL::SigSpec sig_a = assign_map(cell->get("\\A")); RTLIL::SigSpec sig_b = cell->has("\\B") ? assign_map(cell->get("\\B")) : RTLIL::SigSpec(); - if (cell->type == "$shl" || cell->type == "$shr" || cell->type == "$sshl" || cell->type == "$sshr") + if (cell->type == "$shl" || cell->type == "$shr" || cell->type == "$sshl" || cell->type == "$sshr" || cell->type == "$shift" || cell->type == "$shiftx") sig_a = RTLIL::SigSpec(); for (auto &bit : sig_a.to_sigbit_vector()) @@ -360,8 +360,8 @@ static void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bo if (0) { found_the_x_bit: - cover_list("opt.opt_const.xbit", "$reduce_xor", "$reduce_xnor", "$shl", "$shr", "$sshl", "$sshr", "$lt", "$le", "$ge", "$gt", - "$neg", "$add", "$sub", "$mul", "$div", "$mod", "$pow", cell->type); + cover_list("opt.opt_const.xbit", "$reduce_xor", "$reduce_xnor", "$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx", + "$lt", "$le", "$ge", "$gt", "$neg", "$add", "$sub", "$mul", "$div", "$mod", "$pow", cell->type); if (cell->type == "$reduce_xor" || cell->type == "$reduce_xnor" || cell->type == "$lt" || cell->type == "$le" || cell->type == "$ge" || cell->type == "$gt") replace_cell(assign_map, module, cell, "x-bit in input", "\\Y", RTLIL::State::Sx); @@ -572,7 +572,7 @@ static void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bo identity_wrt_a = true; } - if (cell->type == "$shl" || cell->type == "$shr" || cell->type == "$sshl" || cell->type == "$sshr") + if (cell->type == "$shl" || cell->type == "$shr" || cell->type == "$sshl" || cell->type == "$sshr" || cell->type == "$shift" || cell->type == "$shiftx") { RTLIL::SigSpec b = assign_map(cell->get("\\B")); @@ -603,9 +603,9 @@ static void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bo if (identity_wrt_a || identity_wrt_b) { if (identity_wrt_a) - cover_list("opt.opt_const.identwrt.a", "$add", "$sub", "$or", "$xor", "$shl", "$shr", "$sshl", "$sshr", "$mul", "$div", cell->type); + cover_list("opt.opt_const.identwrt.a", "$add", "$sub", "$or", "$xor", "$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx", "$mul", "$div", cell->type); if (identity_wrt_b) - cover_list("opt.opt_const.identwrt.b", "$add", "$sub", "$or", "$xor", "$shl", "$shr", "$sshl", "$sshr", "$mul", "$div", cell->type); + cover_list("opt.opt_const.identwrt.b", "$add", "$sub", "$or", "$xor", "$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx", "$mul", "$div", cell->type); log("Replacing %s cell `%s' in module `%s' with identity for port %c.\n", cell->type.c_str(), cell->name.c_str(), module->name.c_str(), identity_wrt_a ? 'A' : 'B'); @@ -792,6 +792,8 @@ static void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bo FOLD_2ARG_CELL(shr) FOLD_2ARG_CELL(sshl) FOLD_2ARG_CELL(sshr) + FOLD_2ARG_CELL(shift) + FOLD_2ARG_CELL(shiftx) FOLD_2ARG_CELL(lt) FOLD_2ARG_CELL(le) |