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Added FP to_ieee_bv to fpa_rewriter to enable model evaluation.

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This commit is contained in:
Christoph M. Wintersteiger 2015-09-16 12:57:05 +01:00
parent 46e24e094c
commit 79d69cd5f0
8 changed files with 71 additions and 16 deletions
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12
src/ast/fpa_decl_plugin.cpp
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@ -642,7 +642,7 @@ func_decl * fpa_decl_plugin::mk_to_real(decl_kind k, unsigned num_parameters, pa
return m_manager->mk_func_decl(name, 1, domain, m_real_sort, func_decl_info(m_family_id, k));
}
func_decl * fpa_decl_plugin::mk_float_to_ieee_bv(decl_kind k, unsigned num_parameters, parameter const * parameters,
func_decl * fpa_decl_plugin::mk_to_ieee_bv(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 to_ieee_bv");
@ -791,7 +791,7 @@ func_decl * fpa_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters,
case OP_FPA_TO_FP_UNSIGNED:
return mk_to_fp_unsigned(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_TO_IEEE_BV:
return mk_float_to_ieee_bv(k, num_parameters, parameters, arity, domain, range);
return mk_to_ieee_bv(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_INTERNAL_BVWRAP:
return mk_internal_bv_wrap(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_INTERNAL_BVUNWRAP:
@ -1013,7 +1013,13 @@ app * fpa_util::mk_internal_to_sbv_unspecified(unsigned width) {
return m().mk_app(get_family_id(), OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED, 1, ps, 0, 0, range);
}
app * fpa_util::mk_internal_to_ieee_bv_unspecified(unsigned width) {
parameter ps[] = { parameter(width) };
sort * range = m_bv_util.mk_sort(width);
return m().mk_app(get_family_id(), OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED, 1, ps, 0, 0, range);
}
app * fpa_util::mk_internal_to_real_unspecified() {
sort * range = m_a_util.mk_real();
return m().mk_app(get_family_id(), OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED, 0, 0, 0, 0, range);
}
}