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Refactored treatment of unspecified FPA functions.

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This commit is contained in:
Christoph M. Wintersteiger 2017-09-14 20:29:07 +01:00
parent 5d341814d8
commit a479fa610a
5 changed files with 95 additions and 80 deletions
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10
src/ast/fpa/fpa2bv_converter.cpp
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@ -2582,7 +2582,7 @@ void fpa2bv_converter::mk_to_fp_real(func_decl * f, sort * s, expr * rm, expr *
unsigned ebits = m_util.get_ebits(s);
unsigned sbits = m_util.get_sbits(s);
if (m_bv_util.is_numeral(bv_rm) && m_util.au().is_numeral(x)) {
if (m_bv_util.is_numeral(bv_rm) && m_util.arith_util().is_numeral(x)) {
rational tmp_rat; unsigned sz;
m_bv_util.is_numeral(to_expr(bv_rm), tmp_rat, sz);
SASSERT(tmp_rat.is_int32());
@ -2600,7 +2600,7 @@ void fpa2bv_converter::mk_to_fp_real(func_decl * f, sort * s, expr * rm, expr *
rational q;
bool is_int;
m_util.au().is_numeral(x, q, is_int);
m_util.arith_util().is_numeral(x, q, is_int);
if (q.is_zero())
return mk_pzero(f, result);
@ -2617,12 +2617,12 @@ void fpa2bv_converter::mk_to_fp_real(func_decl * f, sort * s, expr * rm, expr *
result = m_util.mk_fp(sgn, exp, sig);
}
}
else if (m_util.au().is_numeral(x)) {
else if (m_util.arith_util().is_numeral(x)) {
rational q;
bool is_int;
m_util.au().is_numeral(x, q, is_int);
m_util.arith_util().is_numeral(x, q, is_int);
if (m_util.au().is_zero(x))
if (m_util.arith_util().is_zero(x))
mk_pzero(f, result);
else {
expr_ref rm_nta(m), rm_nte(m), rm_tp(m), rm_tn(m), rm_tz(m);