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Renamed FPA-internal functions now that they are exposed.

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This commit is contained in:
Christoph M. Wintersteiger 2017-09-11 15:03:02 +01:00
parent e88487021a
commit 4ceef09156
8 changed files with 135 additions and 137 deletions
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20
src/api/api_ast.cpp
View file

@ -1204,16 +1204,16 @@ extern "C" {
case OP_FPA_TO_SBV: return Z3_OP_FPA_TO_SBV;
case OP_FPA_TO_REAL: return Z3_OP_FPA_TO_REAL;
case OP_FPA_TO_IEEE_BV: return Z3_OP_FPA_TO_IEEE_BV;
case OP_FPA_INTERNAL_MIN_I: return Z3_OP_FPA_MIN_I;
case OP_FPA_INTERNAL_MAX_I: return Z3_OP_FPA_MAX_I;
case OP_FPA_INTERNAL_BVWRAP: return Z3_OP_FPA_BVWRAP;
case OP_FPA_INTERNAL_BV2RM: return Z3_OP_FPA_BV2RM;
case OP_FPA_INTERNAL_MIN_UNSPECIFIED: return Z3_OP_FPA_MIN_UNSPECIFIED;
case OP_FPA_INTERNAL_MAX_UNSPECIFIED: return Z3_OP_FPA_MAX_UNSPECIFIED;
case OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED: return Z3_OP_FPA_TO_UBV_UNSPECIFIED;
case OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED: return Z3_OP_FPA_TO_SBV_UNSPECIFIED;
case OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED: return Z3_OP_FPA_TO_REAL_UNSPECIFIED;
case OP_FPA_INTERNAL_TO_IEEE_BV_UNSPECIFIED: return Z3_OP_FPA_TO_IEEE_BV_UNSPECIFIED;
case OP_FPA_MIN_I: return Z3_OP_FPA_MIN_I;
case OP_FPA_MAX_I: return Z3_OP_FPA_MAX_I;
case OP_FPA_BVWRAP: return Z3_OP_FPA_BVWRAP;
case OP_FPA_BV2RM: return Z3_OP_FPA_BV2RM;
case OP_FPA_MIN_UNSPECIFIED: return Z3_OP_FPA_MIN_UNSPECIFIED;
case OP_FPA_MAX_UNSPECIFIED: return Z3_OP_FPA_MAX_UNSPECIFIED;
case OP_FPA_TO_UBV_UNSPECIFIED: return Z3_OP_FPA_TO_UBV_UNSPECIFIED;
case OP_FPA_TO_SBV_UNSPECIFIED: return Z3_OP_FPA_TO_SBV_UNSPECIFIED;
case OP_FPA_TO_REAL_UNSPECIFIED: return Z3_OP_FPA_TO_REAL_UNSPECIFIED;
case OP_FPA_TO_IEEE_BV_UNSPECIFIED: return Z3_OP_FPA_TO_IEEE_BV_UNSPECIFIED;
return Z3_OP_UNINTERPRETED;
default:
return Z3_OP_INTERNAL;

16
src/ast/fpa/fpa2bv_converter.cpp
View file

@ -1231,11 +1231,11 @@ void fpa2bv_converter::mk_min(func_decl * f, unsigned num, expr * const * args,
expr_ref c(m), v(m);
c = m.mk_and(both_are_zero, pn_or_np);
v = m.mk_app(m_util.get_family_id(), OP_FPA_INTERNAL_MIN_UNSPECIFIED, x, y);
v = m.mk_app(m_util.get_family_id(), OP_FPA_MIN_UNSPECIFIED, x, y);
// Note: This requires BR_REWRITE_FULL afterwards.
expr_ref min_i(m);
min_i = m.mk_app(m_util.get_family_id(), OP_FPA_INTERNAL_MIN_I, x, y);
min_i = m.mk_app(m_util.get_family_id(), OP_FPA_MIN_I, x, y);
m_simp.mk_ite(c, v, min_i, result);
}
@ -1324,11 +1324,11 @@ void fpa2bv_converter::mk_max(func_decl * f, unsigned num, expr * const * args,
expr_ref c(m), v(m);
c = m.mk_and(both_are_zero, pn_or_np);
v = m.mk_app(m_util.get_family_id(), OP_FPA_INTERNAL_MAX_UNSPECIFIED, x, y);
v = m.mk_app(m_util.get_family_id(), OP_FPA_MAX_UNSPECIFIED, x, y);
// Note: This requires BR_REWRITE_FULL afterwards.
expr_ref max_i(m);
max_i = m.mk_app(m_util.get_family_id(), OP_FPA_INTERNAL_MAX_I, x, y);
max_i = m.mk_app(m_util.get_family_id(), OP_FPA_MAX_I, x, y);
m_simp.mk_ite(c, v, max_i, result);
}
@ -3160,7 +3160,7 @@ void fpa2bv_converter::mk_to_ieee_bv(func_decl * f, unsigned num, expr * const *
m_bv_util.mk_numeral(1, 1))));
else {
app_ref unspec(m);
unspec = m_util.mk_internal_to_ieee_bv_unspecified(ebits, sbits);
unspec = m_util.mk_to_ieee_bv_unspecified(ebits, sbits);
mk_to_ieee_bv_unspecified(unspec->get_decl(), 0, 0, nanv);
}
@ -3402,7 +3402,7 @@ void fpa2bv_converter::mk_to_ubv_unspecified(func_decl * f, unsigned num, expr *
expr_ref fpa2bv_converter::mk_to_ubv_unspecified(unsigned ebits, unsigned sbits, unsigned width) {
expr_ref res(m);
app_ref u(m);
u = m_util.mk_internal_to_ubv_unspecified(ebits, sbits, width);
u = m_util.mk_to_ubv_unspecified(ebits, sbits, width);
mk_to_sbv_unspecified(u->get_decl(), 0, 0, res);
return res;
}
@ -3431,7 +3431,7 @@ void fpa2bv_converter::mk_to_sbv_unspecified(func_decl * f, unsigned num, expr *
expr_ref fpa2bv_converter::mk_to_sbv_unspecified(unsigned ebits, unsigned sbits, unsigned width) {
expr_ref res(m);
app_ref u(m);
u = m_util.mk_internal_to_sbv_unspecified(ebits, sbits, width);
u = m_util.mk_to_sbv_unspecified(ebits, sbits, width);
mk_to_sbv_unspecified(u->get_decl(), 0, 0, res);
return res;
}
@ -3454,7 +3454,7 @@ void fpa2bv_converter::mk_to_real_unspecified(func_decl * f, unsigned num, expr
expr_ref fpa2bv_converter::mk_to_real_unspecified(unsigned ebits, unsigned sbits) {
expr_ref res(m);
app_ref u(m);
u = m_util.mk_internal_to_real_unspecified(ebits, sbits);
u = m_util.mk_to_real_unspecified(ebits, sbits);
mk_to_real_unspecified(u->get_decl(), 0, 0, res);
return res;
}

20
src/ast/fpa/fpa2bv_rewriter.cpp
View file

@ -143,24 +143,24 @@ br_status fpa2bv_rewriter_cfg::reduce_app(func_decl * f, unsigned num, expr * co
case OP_FPA_TO_FP_UNSIGNED: m_conv.mk_to_fp_unsigned(f, num, args, result); return BR_DONE;
case OP_FPA_FP: m_conv.mk_fp(f, num, args, result); return BR_DONE;
case OP_FPA_TO_UBV: m_conv.mk_to_ubv(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED: m_conv.mk_to_ubv_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_TO_UBV_UNSPECIFIED: m_conv.mk_to_ubv_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_TO_SBV: m_conv.mk_to_sbv(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED: m_conv.mk_to_sbv_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_TO_SBV_UNSPECIFIED: m_conv.mk_to_sbv_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_TO_REAL: m_conv.mk_to_real(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED: m_conv.mk_to_real_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_TO_REAL_UNSPECIFIED: m_conv.mk_to_real_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_TO_IEEE_BV: m_conv.mk_to_ieee_bv(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_TO_IEEE_BV_UNSPECIFIED: m_conv.mk_to_ieee_bv_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_TO_IEEE_BV_UNSPECIFIED: m_conv.mk_to_ieee_bv_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_MIN: m_conv.mk_min(f, num, args, result); return BR_REWRITE_FULL;
case OP_FPA_MAX: m_conv.mk_max(f, num, args, result); return BR_REWRITE_FULL;
case OP_FPA_INTERNAL_MIN_UNSPECIFIED:
case OP_FPA_INTERNAL_MAX_UNSPECIFIED: result = m_conv.mk_min_max_unspecified(f, args[0], args[1]); return BR_DONE;
case OP_FPA_INTERNAL_MIN_I: m_conv.mk_min_i(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_MAX_I: m_conv.mk_max_i(f, num, args, result); return BR_DONE;
case OP_FPA_MIN_UNSPECIFIED:
case OP_FPA_MAX_UNSPECIFIED: result = m_conv.mk_min_max_unspecified(f, args[0], args[1]); return BR_DONE;
case OP_FPA_MIN_I: m_conv.mk_min_i(f, num, args, result); return BR_DONE;
case OP_FPA_MAX_I: m_conv.mk_max_i(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_BVWRAP:
case OP_FPA_INTERNAL_BV2RM:
case OP_FPA_BVWRAP:
case OP_FPA_BV2RM:
return BR_FAILED;
default:

70
src/ast/fpa_decl_plugin.cpp
View file

@ -361,10 +361,10 @@ func_decl * fpa_decl_plugin::mk_binary_decl(decl_kind k, unsigned num_parameters
case OP_FPA_REM: name = "fp.rem"; break;
case OP_FPA_MIN: name = "fp.min"; break;
case OP_FPA_MAX: name = "fp.max"; break;
case OP_FPA_INTERNAL_MIN_I: name = "fp.min_i"; break;
case OP_FPA_INTERNAL_MAX_I: name = "fp.max_i"; break;
case OP_FPA_INTERNAL_MIN_UNSPECIFIED: name = "fp.min_unspecified"; break;
case OP_FPA_INTERNAL_MAX_UNSPECIFIED: name = "fp.max_unspecified"; break;
case OP_FPA_MIN_I: name = "fp.min_i"; break;
case OP_FPA_MAX_I: name = "fp.max_i"; break;
case OP_FPA_MIN_UNSPECIFIED: name = "fp.min_unspecified"; break;
case OP_FPA_MAX_UNSPECIFIED: name = "fp.max_unspecified"; break;
default:
UNREACHABLE();
break;
@ -676,10 +676,10 @@ func_decl * fpa_decl_plugin::mk_to_ieee_bv(decl_kind k, unsigned num_parameters,
return m_manager->mk_func_decl(name, 1, domain, bv_srt, func_decl_info(m_family_id, k));
}
func_decl * fpa_decl_plugin::mk_internal_bv2rm(decl_kind k, unsigned num_parameters, parameter const * parameters,
func_decl * fpa_decl_plugin::mk_bv2rm(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_rm");
m_manager->raise_exception("invalid number of arguments to bv2rm");
if (!is_sort_of(domain[0], m_bv_fid, BV_SORT) || domain[0]->get_parameter(0).get_int() != 3)
m_manager->raise_exception("sort mismatch, expected argument of sort bitvector, size 3");
if (!is_rm_sort(range))
@ -690,7 +690,7 @@ func_decl * fpa_decl_plugin::mk_internal_bv2rm(decl_kind k, unsigned num_paramet
return m_manager->mk_func_decl(symbol("rm"), 1, &bv_srt, range, func_decl_info(m_family_id, k, num_parameters, parameters));
}
func_decl * fpa_decl_plugin::mk_internal_bv_wrap(decl_kind k, unsigned num_parameters, parameter const * parameters,
func_decl * fpa_decl_plugin::mk_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 bv_wrap");
@ -711,7 +711,7 @@ func_decl * fpa_decl_plugin::mk_internal_bv_wrap(decl_kind k, unsigned num_param
}
}
func_decl * fpa_decl_plugin::mk_internal_to_ubv_unspecified(
func_decl * fpa_decl_plugin::mk_to_ubv_unspecified(
decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range) {
if (arity != 0)
@ -725,7 +725,7 @@ func_decl * fpa_decl_plugin::mk_internal_to_ubv_unspecified(
return m_manager->mk_func_decl(symbol("fp.to_ubv_unspecified"), 0, domain, bv_srt, func_decl_info(m_family_id, k, num_parameters, parameters));
}
func_decl * fpa_decl_plugin::mk_internal_to_sbv_unspecified(
func_decl * fpa_decl_plugin::mk_to_sbv_unspecified(
decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range) {
if (arity != 0)
@ -739,7 +739,7 @@ func_decl * fpa_decl_plugin::mk_internal_to_sbv_unspecified(
return m_manager->mk_func_decl(symbol("fp.to_sbv_unspecified"), 0, domain, bv_srt, func_decl_info(m_family_id, k, num_parameters, parameters));
}
func_decl * fpa_decl_plugin::mk_internal_to_real_unspecified(
func_decl * fpa_decl_plugin::mk_to_real_unspecified(
decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range) {
if (arity != 0)
@ -754,7 +754,7 @@ func_decl * fpa_decl_plugin::mk_internal_to_real_unspecified(
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(
func_decl * fpa_decl_plugin::mk_to_ieee_bv_unspecified(
decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range) {
if (arity != 0)
@ -835,25 +835,25 @@ func_decl * fpa_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters,
case OP_FPA_TO_IEEE_BV:
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_BV2RM:
return mk_internal_bv2rm(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_BVWRAP:
return mk_bv_wrap(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_BV2RM:
return mk_bv2rm(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_INTERNAL_MIN_I:
case OP_FPA_INTERNAL_MAX_I:
case OP_FPA_INTERNAL_MIN_UNSPECIFIED:
case OP_FPA_INTERNAL_MAX_UNSPECIFIED:
case OP_FPA_MIN_I:
case OP_FPA_MAX_I:
case OP_FPA_MIN_UNSPECIFIED:
case OP_FPA_MAX_UNSPECIFIED:
return mk_binary_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED:
return mk_internal_to_ubv_unspecified(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED:
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);
case OP_FPA_TO_UBV_UNSPECIFIED:
return mk_to_ubv_unspecified(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_TO_SBV_UNSPECIFIED:
return mk_to_sbv_unspecified(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_TO_REAL_UNSPECIFIED:
return mk_to_real_unspecified(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_TO_IEEE_BV_UNSPECIFIED:
return mk_to_ieee_bv_unspecified(k, num_parameters, parameters, arity, domain, range);
default:
m_manager->raise_exception("unsupported floating point operator");
return 0;
@ -1054,28 +1054,28 @@ app * fpa_util::mk_nzero(unsigned ebits, unsigned sbits) {
return mk_value(v);
}
app * fpa_util::mk_internal_to_ubv_unspecified(unsigned ebits, unsigned sbits, unsigned width) {
app * fpa_util::mk_to_ubv_unspecified(unsigned ebits, unsigned sbits, unsigned width) {
parameter ps[] = { parameter(ebits), parameter(sbits), parameter(width) };
sort * range = m_bv_util.mk_sort(width);
return m().mk_app(get_family_id(), OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED, 3, ps, 0, 0, range);
return m().mk_app(get_family_id(), OP_FPA_TO_UBV_UNSPECIFIED, 3, ps, 0, 0, range);
}
app * fpa_util::mk_internal_to_sbv_unspecified(unsigned ebits, unsigned sbits, unsigned width) {
app * fpa_util::mk_to_sbv_unspecified(unsigned ebits, unsigned sbits, unsigned width) {
parameter ps[] = { parameter(ebits), parameter(sbits), parameter(width) };
sort * range = m_bv_util.mk_sort(width);
return m().mk_app(get_family_id(), OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED, 3, ps, 0, 0, range);
return m().mk_app(get_family_id(), OP_FPA_TO_SBV_UNSPECIFIED, 3, ps, 0, 0, range);
}
app * fpa_util::mk_internal_to_ieee_bv_unspecified(unsigned ebits, unsigned sbits) {
app * fpa_util::mk_to_ieee_bv_unspecified(unsigned ebits, unsigned sbits) {
parameter ps[] = { parameter(ebits), parameter(sbits) };
sort * range = m_bv_util.mk_sort(ebits+sbits);
return m().mk_app(get_family_id(), OP_FPA_INTERNAL_TO_IEEE_BV_UNSPECIFIED, 2, ps, 0, 0, range);
return m().mk_app(get_family_id(), OP_FPA_TO_IEEE_BV_UNSPECIFIED, 2, ps, 0, 0, range);
}
app * fpa_util::mk_internal_to_real_unspecified(unsigned ebits, unsigned sbits) {
app * fpa_util::mk_to_real_unspecified(unsigned ebits, unsigned sbits) {
parameter ps[] = { parameter(ebits), parameter(sbits) };
sort * range = m_a_util.mk_real();
return m().mk_app(get_family_id(), OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED, 2, ps, 0, 0, range);
return m().mk_app(get_family_id(), OP_FPA_TO_REAL_UNSPECIFIED, 2, ps, 0, 0, range);
}
bool fpa_util::contains_floats(ast * a) {

91
src/ast/fpa_decl_plugin.h
View file

@ -86,18 +86,17 @@ enum fpa_op_kind {
/* Extensions */
OP_FPA_TO_IEEE_BV,
/* Internal use only */
OP_FPA_INTERNAL_BVWRAP,
OP_FPA_INTERNAL_BV2RM,
OP_FPA_BVWRAP,
OP_FPA_BV2RM,
OP_FPA_INTERNAL_MIN_I,
OP_FPA_INTERNAL_MAX_I,
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,
OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED,
OP_FPA_MIN_I,
OP_FPA_MAX_I,
OP_FPA_MIN_UNSPECIFIED,
OP_FPA_MAX_UNSPECIFIED,
OP_FPA_TO_UBV_UNSPECIFIED,
OP_FPA_TO_SBV_UNSPECIFIED,
OP_FPA_TO_IEEE_BV_UNSPECIFIED,
OP_FPA_TO_REAL_UNSPECIFIED,
LAST_FLOAT_OP
};
@ -164,17 +163,17 @@ 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_bv2rm(decl_kind k, unsigned num_parameters, parameter const * parameters,
func_decl * mk_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,
func_decl * mk_bv_wrap(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,
func_decl * mk_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,
func_decl * mk_to_sbv_unspecified(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range);
func_decl * mk_internal_to_real_unspecified(decl_kind k, unsigned num_parameters, parameter const * parameters,
func_decl * mk_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,
func_decl * mk_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);
@ -186,10 +185,10 @@ class fpa_decl_plugin : public decl_plugin {
return false;
switch (f->get_decl_kind())
{
case OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED:
case OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED:
case OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED:
case OP_FPA_INTERNAL_TO_IEEE_BV_UNSPECIFIED:
case OP_FPA_TO_UBV_UNSPECIFIED:
case OP_FPA_TO_SBV_UNSPECIFIED:
case OP_FPA_TO_REAL_UNSPECIFIED:
case OP_FPA_TO_IEEE_BV_UNSPECIFIED:
return true;
default:
return false;
@ -373,35 +372,35 @@ public:
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());
return m().mk_app(m_fid, OP_FPA_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);
app * mk_internal_to_real_unspecified(unsigned ebits, unsigned sbits);
app * mk_to_ubv_unspecified(unsigned ebits, unsigned sbits, unsigned width);
app * mk_to_sbv_unspecified(unsigned ebits, unsigned sbits, unsigned width);
app * mk_to_ieee_bv_unspecified(unsigned ebits, unsigned sbits);
app * mk_to_real_unspecified(unsigned ebits, unsigned sbits);
bool is_bvwrap(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_BVWRAP); }
bool is_bvwrap(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_INTERNAL_BVWRAP; }
bool is_bv2rm(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_BV2RM); }
bool is_bv2rm(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_INTERNAL_BV2RM; }
bool is_bvwrap(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_BVWRAP); }
bool is_bvwrap(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_BVWRAP; }
bool is_bv2rm(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_BV2RM); }
bool is_bv2rm(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_BV2RM; }
bool is_min_interpreted(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_MIN_I); }
bool is_min_unspecified(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_MIN_UNSPECIFIED); }
bool is_max_interpreted(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_MAX_I); }
bool is_max_unspecified(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_MAX_UNSPECIFIED); }
bool is_to_ubv_unspecified(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED); }
bool is_to_sbv_unspecified(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED); }
bool is_to_ieee_bv_unspecified(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_TO_IEEE_BV_UNSPECIFIED); }
bool is_to_real_unspecified(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED); }
bool is_min_interpreted(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_MIN_I); }
bool is_min_unspecified(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_MIN_UNSPECIFIED); }
bool is_max_interpreted(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_MAX_I); }
bool is_max_unspecified(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_MAX_UNSPECIFIED); }
bool is_to_ubv_unspecified(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_TO_UBV_UNSPECIFIED); }
bool is_to_sbv_unspecified(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_TO_SBV_UNSPECIFIED); }
bool is_to_ieee_bv_unspecified(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_TO_IEEE_BV_UNSPECIFIED); }
bool is_to_real_unspecified(expr const * e) const { return is_app_of(e, get_family_id(), OP_FPA_TO_REAL_UNSPECIFIED); }
bool is_min_interpreted(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_INTERNAL_MIN_I; }
bool is_min_unspecified(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_INTERNAL_MIN_UNSPECIFIED; }
bool is_max_interpreted(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_INTERNAL_MAX_I; }
bool is_max_unspecified(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_INTERNAL_MAX_UNSPECIFIED; }
bool is_to_ubv_unspecified(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED; }
bool is_to_sbv_unspecified(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED; }
bool is_to_ieee_bv_unspecified(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_INTERNAL_TO_IEEE_BV_UNSPECIFIED; }
bool is_to_real_unspecified(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED; }
bool is_min_interpreted(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_MIN_I; }
bool is_min_unspecified(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_MIN_UNSPECIFIED; }
bool is_max_interpreted(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_MAX_I; }
bool is_max_unspecified(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_MAX_UNSPECIFIED; }
bool is_to_ubv_unspecified(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_TO_UBV_UNSPECIFIED; }
bool is_to_sbv_unspecified(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_TO_SBV_UNSPECIFIED; }
bool is_to_ieee_bv_unspecified(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_TO_IEEE_BV_UNSPECIFIED; }
bool is_to_real_unspecified(func_decl const * f) const { return f->get_family_id() == get_family_id() && f->get_decl_kind() == OP_FPA_TO_REAL_UNSPECIFIED; }
bool contains_floats(ast * a);
};

46
src/ast/rewriter/fpa_rewriter.cpp
View file

@ -94,19 +94,19 @@ br_status fpa_rewriter::mk_app_core(func_decl * f, unsigned num_args, expr * con
case OP_FPA_TO_IEEE_BV: SASSERT(num_args == 1); st = mk_to_ieee_bv(f, args[0], result); break;
case OP_FPA_TO_REAL: SASSERT(num_args == 1); st = mk_to_real(args[0], result); break;
case OP_FPA_INTERNAL_MIN_I:SASSERT(num_args == 2); st = mk_min_i(f, args[0], args[1], result); break;
case OP_FPA_INTERNAL_MAX_I: SASSERT(num_args == 2); st = mk_max_i(f, args[0], args[1], result); break;
case OP_FPA_INTERNAL_MIN_UNSPECIFIED:
case OP_FPA_INTERNAL_MAX_UNSPECIFIED:
case OP_FPA_MIN_I:SASSERT(num_args == 2); st = mk_min_i(f, args[0], args[1], result); break;
case OP_FPA_MAX_I: SASSERT(num_args == 2); st = mk_max_i(f, args[0], args[1], result); break;
case OP_FPA_MIN_UNSPECIFIED:
case OP_FPA_MAX_UNSPECIFIED:
SASSERT(num_args == 2); st = BR_FAILED; break;
case OP_FPA_INTERNAL_BVWRAP: SASSERT(num_args == 1); st = mk_bvwrap(args[0], result); break;
case OP_FPA_INTERNAL_BV2RM: SASSERT(num_args == 1); st = mk_bv2rm(args[0], result); break;
case OP_FPA_BVWRAP: SASSERT(num_args == 1); st = mk_bvwrap(args[0], result); break;
case OP_FPA_BV2RM: SASSERT(num_args == 1); st = mk_bv2rm(args[0], result); break;
case OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED:
case OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED:
case OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED:
case OP_FPA_INTERNAL_TO_IEEE_BV_UNSPECIFIED:
case OP_FPA_TO_UBV_UNSPECIFIED:
case OP_FPA_TO_SBV_UNSPECIFIED:
case OP_FPA_TO_REAL_UNSPECIFIED:
case OP_FPA_TO_IEEE_BV_UNSPECIFIED:
st = BR_FAILED;
break;
@ -124,7 +124,7 @@ br_status fpa_rewriter::mk_to_ubv_unspecified(unsigned ebits, unsigned sbits, un
return BR_DONE;
}
else {
result = m_util.mk_internal_to_ubv_unspecified(ebits, sbits, width);
result = m_util.mk_to_ubv_unspecified(ebits, sbits, width);
return BR_REWRITE1;
}
}
@ -137,7 +137,7 @@ br_status fpa_rewriter::mk_to_sbv_unspecified(unsigned ebits, unsigned sbits, un
return BR_DONE;
}
else {
result = m_util.mk_internal_to_sbv_unspecified(ebits, sbits, width);
result = m_util.mk_to_sbv_unspecified(ebits, sbits, width);
return BR_REWRITE1;
}
}
@ -149,7 +149,7 @@ br_status fpa_rewriter::mk_to_real_unspecified(unsigned ebits, unsigned sbits, e
return BR_DONE;
}
else {
result = m_util.mk_internal_to_real_unspecified(ebits, sbits);
result = m_util.mk_to_real_unspecified(ebits, sbits);
return BR_REWRITE1;
}
}
@ -432,7 +432,7 @@ br_status fpa_rewriter::mk_min(expr * arg1, expr * arg2, expr_ref & result) {
scoped_mpf v1(m_fm), v2(m_fm);
if (m_util.is_numeral(arg1, v1) && m_util.is_numeral(arg2, v2)) {
if (m_fm.is_zero(v1) && m_fm.is_zero(v2) && m_fm.sgn(v1) != m_fm.sgn(v2)) {
result = m().mk_app(get_fid(), OP_FPA_INTERNAL_MIN_UNSPECIFIED, arg1, arg2);
result = m().mk_app(get_fid(), OP_FPA_MIN_UNSPECIFIED, arg1, arg2);
return BR_REWRITE1;
}
else {
@ -447,9 +447,9 @@ br_status fpa_rewriter::mk_min(expr * arg1, expr * arg2, expr_ref & result) {
c = m().mk_and(m().mk_and(m_util.mk_is_zero(arg1), m_util.mk_is_zero(arg2)),
m().mk_or(m().mk_and(m_util.mk_is_positive(arg1), m_util.mk_is_negative(arg2)),
m().mk_and(m_util.mk_is_negative(arg1), m_util.mk_is_positive(arg2))));
v = m().mk_app(get_fid(), OP_FPA_INTERNAL_MIN_UNSPECIFIED, arg1, arg2);
v = m().mk_app(get_fid(), OP_FPA_MIN_UNSPECIFIED, arg1, arg2);
result = m().mk_ite(c, v, m().mk_app(get_fid(), OP_FPA_INTERNAL_MIN_I, arg1, arg2));
result = m().mk_ite(c, v, m().mk_app(get_fid(), OP_FPA_MIN_I, arg1, arg2));
return BR_REWRITE_FULL;
}
}
@ -458,7 +458,7 @@ br_status fpa_rewriter::mk_min_i(func_decl * f, expr * arg1, expr * arg2, expr_r
scoped_mpf v1(m_fm), v2(m_fm);
if (m_util.is_numeral(arg1, v1) && m_util.is_numeral(arg2, v2)) {
if (m_fm.is_zero(v1) && m_fm.is_zero(v2) && m_fm.sgn(v1) != m_fm.sgn(v2))
result = m().mk_app(get_fid(), OP_FPA_INTERNAL_MIN_UNSPECIFIED, arg1, arg2);
result = m().mk_app(get_fid(), OP_FPA_MIN_UNSPECIFIED, arg1, arg2);
else
result = m_util.mk_min(arg1, arg2);
return BR_DONE;
@ -479,7 +479,7 @@ br_status fpa_rewriter::mk_max(expr * arg1, expr * arg2, expr_ref & result) {
scoped_mpf v1(m_fm), v2(m_fm);
if (m_util.is_numeral(arg1, v1) && m_util.is_numeral(arg2, v2)) {
if (m_fm.is_zero(v1) && m_fm.is_zero(v2) && m_fm.sgn(v1) != m_fm.sgn(v2)) {
result = m().mk_app(get_fid(), OP_FPA_INTERNAL_MAX_UNSPECIFIED, arg1, arg2);
result = m().mk_app(get_fid(), OP_FPA_MAX_UNSPECIFIED, arg1, arg2);
return BR_REWRITE1;
}
else {
@ -494,9 +494,9 @@ br_status fpa_rewriter::mk_max(expr * arg1, expr * arg2, expr_ref & result) {
c = m().mk_and(m().mk_and(m_util.mk_is_zero(arg1), m_util.mk_is_zero(arg2)),
m().mk_or(m().mk_and(m_util.mk_is_positive(arg1), m_util.mk_is_negative(arg2)),
m().mk_and(m_util.mk_is_negative(arg1), m_util.mk_is_positive(arg2))));
v = m().mk_app(get_fid(), OP_FPA_INTERNAL_MAX_UNSPECIFIED, arg1, arg2);
v = m().mk_app(get_fid(), OP_FPA_MAX_UNSPECIFIED, arg1, arg2);
result = m().mk_ite(c, v, m().mk_app(get_fid(), OP_FPA_INTERNAL_MAX_I, arg1, arg2));
result = m().mk_ite(c, v, m().mk_app(get_fid(), OP_FPA_MAX_I, arg1, arg2));
return BR_REWRITE_FULL;
}
}
@ -505,7 +505,7 @@ br_status fpa_rewriter::mk_max_i(func_decl * f, expr * arg1, expr * arg2, expr_r
scoped_mpf v1(m_fm), v2(m_fm);
if (m_util.is_numeral(arg1, v1) && m_util.is_numeral(arg2, v2)) {
if (m_fm.is_zero(v1) && m_fm.is_zero(v2) && m_fm.sgn(v1) != m_fm.sgn(v2))
result = m().mk_app(get_fid(), OP_FPA_INTERNAL_MIN_UNSPECIFIED, arg1, arg2);
result = m().mk_app(get_fid(), OP_FPA_MIN_UNSPECIFIED, arg1, arg2);
else
result = m_util.mk_max(arg1, arg2);
return BR_DONE;
@ -881,7 +881,7 @@ br_status fpa_rewriter::mk_to_ieee_bv(func_decl * f, expr * arg, expr_ref & resu
result = bu.mk_concat(4, args);
}
else
result = m_util.mk_internal_to_ieee_bv_unspecified(x.get_ebits(), x.get_sbits());
result = m_util.mk_to_ieee_bv_unspecified(x.get_ebits(), x.get_sbits());
return BR_REWRITE1;
}
@ -902,7 +902,7 @@ br_status fpa_rewriter::mk_to_real(expr * arg, expr_ref & result) {
if (m_util.is_numeral(arg, v)) {
if (m_fm.is_nan(v) || m_fm.is_inf(v)) {
const mpf & x = v.get();
result = m_util.mk_internal_to_real_unspecified(x.get_ebits(), x.get_sbits());
result = m_util.mk_to_real_unspecified(x.get_ebits(), x.get_sbits());
}
else {
scoped_mpq r(m_fm.mpq_manager());

4
src/smt/theory_fpa.cpp
View file

@ -237,7 +237,7 @@ namespace smt {
if (m_fpa_util.is_fp(e)) {
expr * cargs[3] = { to_app(e)->get_arg(0), to_app(e)->get_arg(1), to_app(e)->get_arg(2) };
expr_ref tmp(m_bv_util.mk_concat(3, cargs), m);
expr_ref tmp(m_bv_util.mk_concat(3, cargs), m);
m_th_rw(tmp);
res = to_app(tmp);
}
@ -255,7 +255,7 @@ namespace smt {
}
func_decl_ref wrap_fd(m);
wrap_fd = m.mk_func_decl(get_family_id(), OP_FPA_INTERNAL_BVWRAP, 0, 0, 1, &es, bv_srt);
wrap_fd = m.mk_func_decl(get_family_id(), OP_FPA_BVWRAP, 0, 0, 1, &es, bv_srt);
res = m.mk_app(wrap_fd, e);
}

5
src/smt/theory_fpa.h
View file

@ -82,7 +82,7 @@ namespace smt {
m_th(*th) {}
virtual ~fpa2bv_converter_wrapped() {}
virtual void mk_const(func_decl * f, expr_ref & result);
virtual void mk_rm_const(func_decl * f, expr_ref & result);
virtual void mk_rm_const(func_decl * f, expr_ref & result);
};
class fpa_value_proc : public model_value_proc {
@ -108,7 +108,7 @@ namespace smt {
result.append(m_deps);
}
virtual app * mk_value(model_generator & mg, ptr_vector<expr> & values);
virtual app * mk_value(model_generator & mg, ptr_vector<expr> & values);
};
class fpa_rm_value_proc : public model_value_proc {
@ -179,7 +179,6 @@ namespace smt {
expr_ref convert_atom(expr * e);
expr_ref convert_term(expr * e);
expr_ref convert_conversion_term(expr * e);
expr_ref convert_unwrap(expr * e);
void add_trail(ast * a);