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FPA: Added conversion operator float -> float.

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2013-03-04 20:21:14 +00:00
parent 197b2e8ddb
commit e5f03f999a
4 changed files with 188 additions and 29 deletions
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23
src/ast/rewriter/float_rewriter.cpp
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@ -77,14 +77,23 @@ br_status float_rewriter::mk_to_float(func_decl * f, unsigned num_args, expr * c
return BR_FAILED;
rational q;
if (!m_util.au().is_numeral(args[1], q))
mpf q_mpf;
if (m_util.au().is_numeral(args[1], q)) {
mpf v;
m_util.fm().set(v, ebits, sbits, rm, q.to_mpq());
result = m_util.mk_value(v);
m_util.fm().del(v);
return BR_DONE;
}
else if (m_util.is_value(args[1], q_mpf)) {
mpf v;
m_util.fm().set(v, ebits, sbits, rm, q_mpf);
result = m_util.mk_value(v);
m_util.fm().del(v);
return BR_DONE;
}
else
return BR_FAILED;
mpf v;
m_util.fm().set(v, ebits, sbits, rm, q.to_mpq());
result = m_util.mk_value(v);
m_util.fm().del(v);
return BR_DONE;
}
else if (num_args == 3 &&
m_util.is_rm(m().get_sort(args[0])) &&