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intblast with lazy expansion of shl, ashr, lshr

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-12-16 15:12:57 -08:00
parent 50e0fd3ba6
commit d0a59f3740
10 changed files with 321 additions and 83 deletions
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3
src/ast/rewriter/arith_rewriter.h
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@ -160,6 +160,9 @@ public:
br_status mk_rem_core(expr * arg1, expr * arg2, expr_ref & result);
br_status mk_power_core(expr* arg1, expr* arg2, expr_ref & result);
br_status mk_band_core(unsigned sz, expr* arg1, expr* arg2, expr_ref& result);
br_status mk_shl_core(unsigned sz, expr* arg1, expr* arg2, expr_ref& result);
br_status mk_lshr_core(unsigned sz, expr* arg1, expr* arg2, expr_ref& result);
br_status mk_ashr_core(unsigned sz, expr* arg1, expr* arg2, expr_ref& result);
void mk_div(expr * arg1, expr * arg2, expr_ref & result) {
if (mk_div_core(arg1, arg2, result) == BR_FAILED)
result = m.mk_app(get_fid(), OP_DIV, arg1, arg2);