mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-08 10:25:18 +00:00
Code Activity

More bugfixes for fp.to_ieee_bv for unspecified input/output

Browse source
This commit is contained in:
Christoph M. Wintersteiger 2016-03-15 14:50:59 +00:00
parent 176782d62b
commit ce64999ee2
2 changed files with 25 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
src/ast/fpa_decl_plugin.cpp
View file

@ -693,7 +693,7 @@ func_decl * fpa_decl_plugin::mk_internal_rm(decl_kind k, unsigned num_parameters
func_decl * fpa_decl_plugin::mk_internal_bv_wrap(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range) {
if (arity != 1)
m_manager->raise_exception("invalid number of arguments to internal_bv_wrap");
m_manager->raise_exception("invalid number of arguments to bv_wrap");
if (!is_float_sort(domain[0]) && !is_rm_sort(domain[0]))
m_manager->raise_exception("sort mismatch, expected argument of FloatingPoint or RoundingMode sort");
@ -714,7 +714,7 @@ func_decl * fpa_decl_plugin::mk_internal_bv_wrap(decl_kind k, unsigned num_param
func_decl * fpa_decl_plugin::mk_internal_bv_unwrap(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range) {
if (arity != 1)
m_manager->raise_exception("invalid number of arguments to internal_bv_unwrap");
m_manager->raise_exception("invalid number of arguments to bv_unwrap");
if (!is_sort_of(domain[0], m_bv_fid, BV_SORT))
m_manager->raise_exception("sort mismatch, expected argument of bitvector sort");
if (!is_float_sort(range) && !is_rm_sort(range))
@ -741,7 +741,7 @@ func_decl * fpa_decl_plugin::mk_internal_to_sbv_unspecified(
decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range) {
if (arity != 0)
m_manager->raise_exception("invalid number of arguments to internal_to_sbv_unspecified");
m_manager->raise_exception("invalid number of arguments to fp.to_sbv_unspecified");
if (num_parameters != 1)
m_manager->raise_exception("invalid number of parameters to fp.to_sbv_unspecified; expecting 1");
if (!parameters[0].is_int())
@ -754,13 +754,29 @@ func_decl * fpa_decl_plugin::mk_internal_to_real_unspecified(
decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range) {
if (arity != 0)
m_manager->raise_exception("invalid number of arguments to internal_to_real_unspecified");
m_manager->raise_exception("invalid number of arguments to fp.to_real_unspecified");
if (!is_sort_of(range, m_arith_fid, REAL_SORT))
m_manager->raise_exception("sort mismatch, expected range of FloatingPoint sort");
m_manager->raise_exception("sort mismatch, expected range of Real sort");
return m_manager->mk_func_decl(symbol("fp.to_real_unspecified"), 0, domain, m_real_sort, func_decl_info(m_family_id, k, num_parameters, parameters));
}
func_decl * fpa_decl_plugin::mk_internal_to_ieee_bv_unspecified(
decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range) {
if (arity != 0)
m_manager->raise_exception("invalid number of arguments to fp.to_ieee_bv_unspecified");
if (num_parameters != 1)
m_manager->raise_exception("invalid number of parameters to fp.to_ieee_bv_unspecified; expecting 1");
if (!parameters[0].is_int())
m_manager->raise_exception("invalid parameters type provided to fp.to_ieee_bv_unspecified; expecting an integer");
if (!is_float_sort(domain[0]))
m_manager->raise_exception("sort mismatch, expected argument of FloatingPoint sort");
sort * bv_srt = m_bv_plugin->mk_sort(m_bv_fid, 1, parameters);
return m_manager->mk_func_decl(symbol("fp.to_ieee_bv_unspecified"), 0, domain, bv_srt, func_decl_info(m_family_id, k, num_parameters, parameters));
}
func_decl * fpa_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range) {
@ -846,6 +862,8 @@ func_decl * fpa_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters,
return mk_internal_to_sbv_unspecified(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED:
return mk_internal_to_real_unspecified(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_INTERNAL_TO_IEEE_BV_UNSPECIFIED:
return mk_internal_to_ieee_bv_unspecified(k, num_parameters, parameters, arity, domain, range);
default:
m_manager->raise_exception("unsupported floating point operator");
return 0;

2
src/ast/fpa_decl_plugin.h
View file

@ -177,6 +177,8 @@ class fpa_decl_plugin : public decl_plugin {
unsigned arity, sort * const * domain, sort * range);
func_decl * mk_internal_to_real_unspecified(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range);
func_decl * mk_internal_to_ieee_bv_unspecified(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range);
virtual void set_manager(ast_manager * m, family_id id);
unsigned mk_id(mpf const & v);