mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-07-19 10:52:02 +00:00
Code Activity

Corrected unspecified behavior of corner cases in fp.min/fp.max.

Browse source 
Partially addresses #68.
This commit is contained in:
Christoph M. Wintersteiger 2015-10-06 19:45:05 +01:00
parent 6e852762ba
commit 8a026c355f
10 changed files with 211 additions and 55 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/ast/fpa_decl_plugin.h
View file

@ -87,6 +87,8 @@ enum fpa_op_kind {
/* Internal use only */
OP_FPA_INTERNAL_BVWRAP,
OP_FPA_INTERNAL_BVUNWRAP,
OP_FPA_INTERNAL_MIN_UNSPECIFIED,
OP_FPA_INTERNAL_MAX_UNSPECIFIED,
OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED,
OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED,
OP_FPA_INTERNAL_TO_IEEE_BV_UNSPECIFIED,
@ -160,6 +162,10 @@ class fpa_decl_plugin : public decl_plugin {
unsigned arity, sort * const * domain, sort * range);
func_decl * mk_internal_bv_unwrap(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range);
func_decl * mk_internal_min_unspecified(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range);
func_decl * mk_internal_max_unspecified(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range);
func_decl * mk_internal_to_ubv_unspecified(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range);
func_decl * mk_internal_to_sbv_unspecified(decl_kind k, unsigned num_parameters, parameter const * parameters,
@ -332,6 +338,8 @@ public:
app * mk_to_ieee_bv(expr * arg1) { return m().mk_app(m_fid, OP_FPA_TO_IEEE_BV, arg1); }
app * mk_internal_min_unspecified(unsigned ebits, unsigned sbits);
app * mk_internal_max_unspecified(unsigned ebits, unsigned sbits);
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);