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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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8
src/ast/fpa_decl_plugin.h
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@ -89,6 +89,7 @@ enum fpa_op_kind {
OP_FPA_INTERNAL_BVUNWRAP,
OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED,
OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED,
OP_FPA_INTERNAL_TO_IEEE_BV_UNSPECIFIED,
OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED,
LAST_FLOAT_OP
@ -152,8 +153,8 @@ class fpa_decl_plugin : public decl_plugin {
unsigned arity, sort * const * domain, sort * range);
func_decl * mk_to_real(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range);
func_decl * mk_float_to_ieee_bv(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range);
func_decl * mk_to_ieee_bv(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range);
func_decl * mk_internal_bv_wrap(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range);
@ -329,10 +330,11 @@ public:
bool is_neg(expr * a) { return is_app_of(a, m_fid, OP_FPA_NEG); }
app * mk_float_to_ieee_bv(expr * arg1) { return m().mk_app(m_fid, OP_FPA_TO_IEEE_BV, arg1); }
app * mk_to_ieee_bv(expr * arg1) { return m().mk_app(m_fid, OP_FPA_TO_IEEE_BV, arg1); }
app * mk_internal_to_ubv_unspecified(unsigned width);
app * mk_internal_to_sbv_unspecified(unsigned width);
app * mk_internal_to_ieee_bv_unspecified(unsigned width);
app * mk_internal_to_real_unspecified();
bool is_wrap(expr * e) const { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_BVWRAP); }