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fix crash in BV internalizer due to unknown bv_neg symbol

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This commit is contained in:
Nuno Lopes 2019-11-16 16:24:24 +00:00
parent cb600a9329
commit b9bc6975e9
1 changed files with 1 additions and 1 deletions
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2
src/ast/rewriter/fpa_rewriter.cpp
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@ -773,7 +773,7 @@ br_status fpa_rewriter::mk_to_ieee_bv(func_decl * f, expr * arg, expr_ref & resu
if (m_fm.is_nan(v)) {
if (m_hi_fp_unspecified) {
expr * args[4] = { bu.mk_numeral(0, 1),
bu.mk_bv_neg(bu.mk_numeral(1, x.get_ebits())),
bu.mk_numeral(rational::minus_one(), x.get_ebits()),
bu.mk_numeral(0, x.get_sbits() - 2),
bu.mk_numeral(1, 1) };
result = bu.mk_concat(4, args);