Z3 sources

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

lib/qfufbv_tactic.cpp

@@ -0,0 +1,53 @@
+/*++
+Copyright (c) 2012 Microsoft Corporation
+
+Module Name:
+
+    qfufbv_tactic.cpp
+
+Abstract:
+
+    Tactic for QF_UFBV
+
+Author:
+
+    Leonardo (leonardo) 2012-02-27
+
+Notes:
+
+--*/
+#include"tactical.h"
+#include"simplify_tactic.h"
+#include"propagate_values_tactic.h"
+#include"solve_eqs_tactic.h"
+#include"elim_uncnstr_tactic.h"
+#include"smt_tactic.h"
+#include"max_bv_sharing_tactic.h"
+#include"bv_size_reduction_tactic.h"
+#include"reduce_args_tactic.h"
+
+tactic * mk_qfufbv_tactic(ast_manager & m, params_ref const & p) {
+    params_ref main_p;
+    main_p.set_bool(":elim-and", true);
+    main_p.set_bool(":blast-distinct", true);
+
+    tactic * preamble_st = and_then(mk_simplify_tactic(m),
+                                    mk_propagate_values_tactic(m),
+                                    mk_solve_eqs_tactic(m),
+                                    mk_elim_uncnstr_tactic(m),
+                                    if_no_proofs(if_no_unsat_cores(mk_reduce_args_tactic(m))),
+                                    if_no_proofs(if_no_unsat_cores(mk_bv_size_reduction_tactic(m))),
+                                    mk_max_bv_sharing_tactic(m)
+                                    );
+
+    tactic * st = using_params(and_then(preamble_st,
+                                        mk_smt_tactic()),
+                               main_p);
+
+    //cond(is_qfbv(), 
+    // and_then(mk_bit_blaster(m),
+    //          mk_sat_solver(m)),
+    //  mk_smt_solver())
+    st->updt_params(p);
+    return st;
+}