From ac22f1764d5a9f8dbe70f70b1acf6b7dc65c1ced Mon Sep 17 00:00:00 2001 From: Jannis Harder Date: Tue, 7 Jun 2022 17:37:04 +0200 Subject: smt2: emit smtlib2_comb_expr outputs after all inputs --- backends/smt2/smt2.cc | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) (limited to 'backends') diff --git a/backends/smt2/smt2.cc b/backends/smt2/smt2.cc index aa865e7fa..7481e0510 100644 --- a/backends/smt2/smt2.cc +++ b/backends/smt2/smt2.cc @@ -927,6 +927,7 @@ struct Smt2Worker } std::string smtlib2_inputs; + std::vector smtlib2_decls; if (is_smtlib2_module) { for (auto wire : module->wires()) { if (!wire->port_input) @@ -968,11 +969,12 @@ struct Smt2Worker log_error("smtlib2_comb_expr is unsupported on multi-bit wires when -nobv is specified: wire %s.%s", log_id(module), log_id(wire)); } + auto &out_decls = is_smtlib2_comb_expr ? smtlib2_decls : decls; if (bvmode && GetSize(sig) > 1) { std::string sig_bv = is_smtlib2_comb_expr ? smtlib2_comb_expr : get_bv(sig); if (!comments.empty()) - decls.insert(decls.end(), comments.begin(), comments.end()); - decls.push_back(stringf("(define-fun |%s_n %s| ((state |%s_s|)) (_ BitVec %d) %s)\n", + out_decls.insert(out_decls.end(), comments.begin(), comments.end()); + out_decls.push_back(stringf("(define-fun |%s_n %s| ((state |%s_s|)) (_ BitVec %d) %s)\n", get_id(module), get_id(wire), get_id(module), GetSize(sig), sig_bv.c_str())); if (wire->port_input) ex_input_eq.push_back(stringf(" (= (|%s_n %s| state) (|%s_n %s| other_state))", @@ -983,16 +985,16 @@ struct Smt2Worker sig_bool.push_back(is_smtlib2_comb_expr ? smtlib2_comb_expr : get_bool(sig[i])); } if (!comments.empty()) - decls.insert(decls.end(), comments.begin(), comments.end()); + out_decls.insert(out_decls.end(), comments.begin(), comments.end()); for (int i = 0; i < GetSize(sig); i++) { if (GetSize(sig) > 1) { - decls.push_back(stringf("(define-fun |%s_n %s %d| ((state |%s_s|)) Bool %s)\n", + out_decls.push_back(stringf("(define-fun |%s_n %s %d| ((state |%s_s|)) Bool %s)\n", get_id(module), get_id(wire), i, get_id(module), sig_bool[i].c_str())); if (wire->port_input) ex_input_eq.push_back(stringf(" (= (|%s_n %s %d| state) (|%s_n %s %d| other_state))", get_id(module), get_id(wire), i, get_id(module), get_id(wire), i)); } else { - decls.push_back(stringf("(define-fun |%s_n %s| ((state |%s_s|)) Bool %s)\n", + out_decls.push_back(stringf("(define-fun |%s_n %s| ((state |%s_s|)) Bool %s)\n", get_id(module), get_id(wire), get_id(module), sig_bool[i].c_str())); if (wire->port_input) ex_input_eq.push_back(stringf(" (= (|%s_n %s| state) (|%s_n %s| other_state))", @@ -1003,6 +1005,8 @@ struct Smt2Worker } } + decls.insert(decls.end(), smtlib2_decls.begin(), smtlib2_decls.end()); + if (verbose) log("=> export logic associated with the initial state\n"); vector init_list; -- cgit v1.2.3