other components

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

test/bit_blaster.cpp

@@ -0,0 +1,123 @@
+/*++
+Copyright (c) 2006 Microsoft Corporation
+
+Module Name:
+
+    bit_blaster.cpp
+
+Abstract:
+
+    <abstract>
+
+Author:
+
+    Leonardo de Moura (leonardo) 2008-06-05.
+
+Revision History:
+
+--*/
+
+#include"bit_blaster.h"
+#include"ast_pp.h"
+#include"ast_ll_pp.h"
+
+void mk_bits(ast_manager & m, char const * prefix, unsigned sz, expr_ref_vector & r) {
+    sort_ref b(m);
+    b = m.mk_bool_sort();
+    for (unsigned i = 0; i < sz; ++i) {
+        char buffer[128];
+#ifdef _WINDOWS
+        sprintf_s(buffer, ARRAYSIZE(buffer), "%s%d.smt", prefix, i);
+#else
+        sprintf(buffer, "%s%d.smt", prefix, i);
+#endif
+        r.push_back(m.mk_const(symbol(buffer), b));
+    }
+}
+
+void display(std::ostream & out, expr_ref_vector & r, bool ll=true) {
+    ast_mark v;
+    for (unsigned i = 0; i < r.size(); i++) {
+        if (ll)
+            ast_ll_pp(out, r.get_manager(), r.get(i), v);
+        else
+            out << mk_pp(r.get(i), r.get_manager());
+        out << "\n";
+    }
+}
+
+void tst_adder(ast_manager & m, unsigned sz) {
+//     expr_ref_vector a(m);
+//     expr_ref_vector b(m);
+//     expr_ref_vector c(m);
+//     mk_bits(m, "a", sz, a);
+//     mk_bits(m, "b", sz, b);
+//     bool t = true;
+//     bit_blaster blaster(m, t);
+//     blaster.mk_adder(sz, a.c_ptr(), b.c_ptr(), c);
+//     TRACE("bit_blaster", display(tout, c););
+}
+
+void tst_multiplier(ast_manager & m, unsigned sz) {
+//     expr_ref_vector a(m);
+//     expr_ref_vector b(m);
+//     expr_ref_vector c(m);
+//     mk_bits(m, "a", sz, a);
+//     mk_bits(m, "b", sz, b);
+//     bool t = true;
+//     bit_blaster blaster(m, t);
+//     blaster.mk_multiplier(sz, a.c_ptr(), b.c_ptr(), c);
+//     TRACE("bit_blaster", display(tout, c););
+}
+
+void tst_le(ast_manager & m, unsigned sz) {
+//     expr_ref_vector a(m);
+//     expr_ref_vector b(m);
+//     expr_ref out(m);
+//     mk_bits(m, "a", sz, a);
+//     mk_bits(m, "b", sz, b);
+//     bool t = true;
+//     bit_blaster blaster(m, t);
+//     blaster.mk_ule(sz, a.c_ptr(), b.c_ptr(), out); 
+//     TRACE("bit_blaster", tout << mk_pp(out, m) << "\n";);
+//     blaster.mk_sle(sz, a.c_ptr(), b.c_ptr(), out);
+//     TRACE("bit_blaster", tout << mk_pp(out, m) << "\n";);
+}
+
+void tst_eqs(ast_manager & m, unsigned sz) {
+//     expr_ref_vector a(m);
+//     expr_ref_vector b(m);
+//     expr_ref out(m);
+//     mk_bits(m, "a", sz, a);
+//     bool t = true;
+//     bit_blaster blaster(m, t);
+//     blaster.mk_eqs(sz, a.c_ptr(), b); 
+//     TRACE("bit_blaster", display(tout, b, false););
+}
+
+void tst_sh(ast_manager & m, unsigned sz) {
+//     expr_ref_vector a(m);
+//     expr_ref_vector b(m);
+//     expr_ref_vector c(m);
+//     mk_bits(m, "a", sz, a);
+//     mk_bits(m, "b", sz, b);
+//     bool t = true;
+//     bit_blaster blaster(m, t);
+//     blaster.mk_shl(sz, a.c_ptr(), b.c_ptr(), c);
+//     TRACE("bit_blaster", tout << "shl\n"; display(tout, c););
+//     c.reset();
+//     blaster.mk_lshr(sz, a.c_ptr(), b.c_ptr(), c);
+//     TRACE("bit_blaster", tout << "lshr\n"; display(tout, c););
+//     c.reset();
+//     blaster.mk_ashr(sz, a.c_ptr(), b.c_ptr(), c);
+//     TRACE("bit_blaster", tout << "ashr " << c.size() << "\n"; display(tout, c, false););
+}
+
+void tst_bit_blaster() {
+    ast_manager m;
+    tst_adder(m, 4);
+    tst_multiplier(m, 4);
+    tst_le(m, 4);
+    tst_eqs(m, 8);
+    tst_sh(m, 4);
+}