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adding band

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-12-11 14:51:21 -08:00
parent 5622b13ed3
commit 17c480f837
12 changed files with 246 additions and 183 deletions
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14
src/ast/arith_decl_plugin.cpp
View file

@ -523,6 +523,12 @@ func_decl * arith_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters
return m_manager->mk_func_decl(symbol("divisible"), 1, &m_int_decl, m_manager->mk_bool_sort(),
func_decl_info(m_family_id, k, num_parameters, parameters));
}
if (k == OP_ARITH_BAND) {
if (arity != 2 || domain[0] != m_int_decl || domain[1] != m_int_decl || num_parameters != 1 || !parameters[0].is_int())
m_manager->raise_exception("invalid bitwise and application. Expects integer parameter and two arguments of sort integer");
return m_manager->mk_func_decl(symbol("band"), 2, domain, m_int_decl,
func_decl_info(m_family_id, k, num_parameters, parameters));
}
if (m_manager->int_real_coercions() && use_coercion(k)) {
return mk_func_decl(fix_kind(k, arity), has_real_arg(arity, domain, m_real_decl));
@ -548,6 +554,14 @@ func_decl * arith_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters
return m_manager->mk_func_decl(symbol("divisible"), 1, &m_int_decl, m_manager->mk_bool_sort(),
func_decl_info(m_family_id, k, num_parameters, parameters));
}
if (k == OP_ARITH_BAND) {
if (num_args != 2 || args[0]->get_sort() != m_int_decl || args[1]->get_sort() != m_int_decl || num_parameters != 1 || !parameters[0].is_int())
m_manager->raise_exception("invalid bitwise and application. Expects integer parameter and two arguments of sort integer");
sort* domain[2] = { m_int_decl, m_int_decl };
return m_manager->mk_func_decl(symbol("band"), 2, domain, m_int_decl,
func_decl_info(m_family_id, k, num_parameters, parameters));
}
if (m_manager->int_real_coercions() && use_coercion(k)) {
return mk_func_decl(fix_kind(k, num_args), has_real_arg(m_manager, num_args, args, m_real_decl));
}

6
src/ast/arith_decl_plugin.h
View file

@ -70,6 +70,8 @@ enum arith_op_kind {
OP_ASINH,
OP_ACOSH,
OP_ATANH,
// Bit-vector functions
OP_ARITH_BAND,
// constants
OP_PI,
OP_E,
@ -309,6 +311,8 @@ public:
bool is_int_real(sort const * s) const { return s->get_family_id() == arith_family_id; }
bool is_int_real(expr const * n) const { return is_int_real(n->get_sort()); }
bool is_band(expr const* n) const { return is_app_of(n, arith_family_id, OP_ARITH_BAND); }
bool is_sin(expr const* n) const { return is_app_of(n, arith_family_id, OP_SIN); }
bool is_cos(expr const* n) const { return is_app_of(n, arith_family_id, OP_COS); }
bool is_tan(expr const* n) const { return is_app_of(n, arith_family_id, OP_TAN); }
@ -471,6 +475,8 @@ public:
app * mk_power(expr* arg1, expr* arg2) { return m_manager.mk_app(arith_family_id, OP_POWER, arg1, arg2); }
app * mk_power0(expr* arg1, expr* arg2) { return m_manager.mk_app(arith_family_id, OP_POWER0, arg1, arg2); }
app* mk_band(unsigned n, expr* arg1, expr* arg2) { parameter p(n); expr* args[2] = { arg1, arg2 }; return m_manager.mk_app(arith_family_id, OP_ARITH_BAND, 1, &p, 2, args); }
app * mk_sin(expr * arg) { return m_manager.mk_app(arith_family_id, OP_SIN, arg); }
app * mk_cos(expr * arg) { return m_manager.mk_app(arith_family_id, OP_COS, arg); }
app * mk_tan(expr * arg) { return m_manager.mk_app(arith_family_id, OP_TAN, arg); }