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add missing axioms for str.at. Issue #953

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-03-25 19:31:01 +01:00
parent ec47706226
commit 3a9857940e
4 changed files with 35 additions and 29 deletions
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10
src/ast/bv_decl_plugin.h
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@ -406,11 +406,11 @@ public:
app * mk_bv_not(expr * arg) { return m_manager.mk_app(get_fid(), OP_BNOT, arg); }
app * mk_bv_xor(unsigned num, expr * const * args) { return m_manager.mk_app(get_fid(), OP_BXOR, num, args); }
app * mk_bv_neg(expr * arg) { return m_manager.mk_app(get_fid(), OP_BNEG, arg); }
app * mk_bv_urem(expr * arg1, expr * arg2) { return m_manager.mk_app(get_fid(), OP_BUREM, arg1, arg2); }
app * mk_bv_srem(expr * arg1, expr * arg2) { return m_manager.mk_app(get_fid(), OP_BSREM, arg1, arg2); }
app * mk_bv_add(expr * arg1, expr * arg2) { return m_manager.mk_app(get_fid(), OP_BADD, arg1, arg2); }
app * mk_bv_sub(expr * arg1, expr * arg2) { return m_manager.mk_app(get_fid(), OP_BSUB, arg1, arg2); }
app * mk_bv_mul(expr * arg1, expr * arg2) { return m_manager.mk_app(get_fid(), OP_BMUL, arg1, arg2); }
app * mk_bv_urem(expr * arg1, expr * arg2) const { return m_manager.mk_app(get_fid(), OP_BUREM, arg1, arg2); }
app * mk_bv_srem(expr * arg1, expr * arg2) const { return m_manager.mk_app(get_fid(), OP_BSREM, arg1, arg2); }
app * mk_bv_add(expr * arg1, expr * arg2) const { return m_manager.mk_app(get_fid(), OP_BADD, arg1, arg2); }
app * mk_bv_sub(expr * arg1, expr * arg2) const { return m_manager.mk_app(get_fid(), OP_BSUB, arg1, arg2); }
app * mk_bv_mul(expr * arg1, expr * arg2) const { return m_manager.mk_app(get_fid(), OP_BMUL, arg1, arg2); }
app * mk_zero_extend(unsigned n, expr* e) {
parameter p(n);
return m_manager.mk_app(get_fid(), OP_ZERO_EXT, 1, &p, 1, &e);