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Added int to float conversion.

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This commit is contained in:
Christoph M. Wintersteiger 2015-03-26 14:48:55 +00:00
parent a792790882
commit 9cbf45f689
2 changed files with 22 additions and 8 deletions
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6
src/ast/fpa/fpa2bv_converter.cpp
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@ -1878,6 +1878,7 @@ void fpa2bv_converter::mk_to_fp(func_decl * f, unsigned num, expr * const * args
else if (num == 2 &&
m_bv_util.is_bv(args[0]) &&
m_bv_util.get_bv_size(args[0]) == 3 &&
m_arith_util.is_int(args[1]) ||
m_arith_util.is_real(args[1])) {
// rm + real -> float
mk_to_fp_real(f, f->get_range(), args[0], args[1], result);
@ -2066,7 +2067,7 @@ void fpa2bv_converter::mk_to_fp_real(func_decl * f, sort * s, expr * rm, expr *
TRACE("fpa2bv_to_fp_real", tout << "rm: " << mk_ismt2_pp(rm, m) << std::endl <<
"x: " << mk_ismt2_pp(x, m) << std::endl;);
SASSERT(m_util.is_float(s));
SASSERT(au().is_real(x));
SASSERT(au().is_real(x) || au().is_int(x));
unsigned ebits = m_util.get_ebits(s);
unsigned sbits = m_util.get_sbits(s);
@ -2089,7 +2090,8 @@ void fpa2bv_converter::mk_to_fp_real(func_decl * f, sort * s, expr * rm, expr *
}
rational q;
m_util.au().is_numeral(x, q);
bool is_int;
m_util.au().is_numeral(x, q, is_int);
scoped_mpf v(m_mpf_manager);
m_util.fm().set(v, ebits, sbits, rm, q.to_mpq());