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Added bv*mul_no*flow handling in bv_rewriter.

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Fixes #657.
This commit is contained in:
Christoph M. Wintersteiger 2016-06-24 16:25:11 +01:00
parent e9eb88e1b3
commit 70301ad3c8
2 changed files with 62 additions and 1 deletions
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src/ast/rewriter/bv_rewriter.h
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@ -123,6 +123,9 @@ class bv_rewriter : public poly_rewriter<bv_rewriter_core> {
br_status mk_blast_eq_value(expr * lhs, expr * rhs, expr_ref & result);
br_status mk_eq_concat(expr * lhs, expr * rhs, expr_ref & result);
br_status mk_mkbv(unsigned num, expr * const * args, expr_ref & result);
br_status mk_bvsmul_no_overflow(unsigned num, expr * const * args, expr_ref & result);
br_status mk_bvumul_no_overflow(unsigned num, expr * const * args, expr_ref & result);
br_status mk_bvsmul_no_underflow(unsigned num, expr * const * args, expr_ref & result);
bool is_minus_one_times_t(expr * arg);
void mk_t1_add_t2_eq_c(expr * t1, expr * t2, expr * c, expr_ref & result);