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fixes based on regression tests

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-08-27 09:31:16 -07:00
parent 809a4efc6b
commit 2ede4b2c80
21 changed files with 159 additions and 151 deletions
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9
src/ast/rewriter/arith_rewriter.cpp
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@ -680,8 +680,9 @@ br_status arith_rewriter::mk_div_core(expr * arg1, expr * arg2, expr_ref & resul
if (m_util.is_numeral(arg2, v2, is_int)) {
SASSERT(!is_int);
if (v2.is_zero()) {
result = m_util.mk_div0(arg1);
return BR_REWRITE1;
return BR_FAILED;
//result = m_util.mk_div0(arg1);
//return BR_REWRITE1;
}
else if (m_util.is_numeral(arg1, v1, is_int)) {
result = m_util.mk_numeral(v1/v2, false);
@ -735,8 +736,8 @@ br_status arith_rewriter::mk_idiv_core(expr * arg1, expr * arg2, expr_ref & resu
return BR_DONE;
}
if (m_util.is_numeral(arg2, v2, is_int) && v2.is_zero()) {
result = m_util.mk_idiv0(arg1);
return BR_REWRITE1;
//result = m_util.mk_idiv0(arg1);
//return BR_REWRITE1;
}
return BR_FAILED;
}