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mul overflow #5797

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Nikolaj Bjorner 2022-01-29 09:15:38 -08:00
parent 5e81c1220c
commit 2551631957
2 changed files with 9 additions and 44 deletions
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src/ast/rewriter/bv_rewriter.h
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@ -134,9 +134,8 @@ 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_bvsmul_no_overflow(unsigned num, expr * const * args, bool is_overflow, 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);