mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-08 12:11:23 +00:00
Code Activity

fp2bv refactoring

Browse source
This commit is contained in:
Christoph M. Wintersteiger 2016-05-23 18:10:17 +01:00
parent 8370bb8986
commit 617e941015
10 changed files with 45 additions and 64 deletions
Download patch file Download diff file Expand all files Collapse all files

19
src/ast/fpa_decl_plugin.h
View file

@ -88,7 +88,7 @@ enum fpa_op_kind {
/* Internal use only */
OP_FPA_INTERNAL_BVWRAP,
OP_FPA_INTERNAL_RM_BVWRAP, // Internal conversion from (_ BitVec 3) to RoundingMode
OP_FPA_INTERNAL_BV2RM,
OP_FPA_INTERNAL_MIN_I,
OP_FPA_INTERNAL_MAX_I,
@ -164,8 +164,8 @@ class fpa_decl_plugin : public decl_plugin {
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_rm(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range);
func_decl * mk_internal_bv2rm(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);
func_decl * mk_internal_bv_unwrap(decl_kind k, unsigned num_parameters, parameter const * parameters,
@ -301,11 +301,6 @@ public:
return m().mk_app(m_fid, OP_FPA_FP, sgn, exp, sig);
}
app * mk_rm(expr * bv3) {
SASSERT(m_bv_util.is_bv(bv3) && m_bv_util.get_bv_size(bv3) == 3);
return m().mk_app(m_fid, OP_FPA_INTERNAL_RM_BVWRAP, 0, 0, 1, &bv3, mk_rm_sort());
}
app * mk_to_fp(sort * s, expr * bv_t) {
SASSERT(is_float(s) && s->get_num_parameters() == 2);
return m().mk_app(m_fid, OP_FPA_TO_FP, 2, s->get_parameters(), 1, &bv_t);
@ -373,6 +368,10 @@ public:
app * mk_to_ieee_bv(expr * arg1) { return m().mk_app(m_fid, OP_FPA_TO_IEEE_BV, arg1); }
app * mk_bv2rm(expr * bv3) {
SASSERT(m_bv_util.is_bv(bv3) && m_bv_util.get_bv_size(bv3) == 3);
return m().mk_app(m_fid, OP_FPA_INTERNAL_BV2RM, 0, 0, 1, &bv3, mk_rm_sort());
}
app * mk_internal_to_ubv_unspecified(unsigned ebits, unsigned sbits, unsigned width);
app * mk_internal_to_sbv_unspecified(unsigned ebits, unsigned sbits, unsigned width);
app * mk_internal_to_ieee_bv_unspecified(unsigned ebits, unsigned sbits);
@ -380,8 +379,8 @@ public:
bool is_bvwrap(expr * e) const { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_BVWRAP); }
bool is_bvwrap(func_decl * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_INTERNAL_BVWRAP; }
bool is_rm_bvwrap(expr * e) const { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_RM_BVWRAP); }
bool is_rm_bvwrap(func_decl * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_INTERNAL_RM_BVWRAP; }
bool is_bv2rm(expr * e) const { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_BV2RM); }
bool is_bv2rm(func_decl * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_INTERNAL_BV2RM; }
bool is_min_interpreted(expr * e) { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_MIN_I); }
bool is_min_unspecified(expr * e) { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_MIN_UNSPECIFIED); }