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#5211

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This commit is contained in:
Nikolaj Bjorner 2021-04-22 22:53:18 -07:00
parent 5d49cb5519
commit 67ec86fc66
4 changed files with 24 additions and 0 deletions
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13
src/sat/smt/bv_internalize.cpp
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@ -213,6 +213,7 @@ namespace bv {
case OP_BSUB: internalize_sub(a); break;
case OP_CONCAT: internalize_concat(a); break;
case OP_EXTRACT: internalize_extract(a); break;
case OP_REPEAT: internalize_repeat(a); break;
case OP_MKBV: internalize_mkbv(a); break;
case OP_INT2BV: internalize_int2bv(a); break;
case OP_BV2INT: internalize_bv2int(a); break;
@ -641,6 +642,18 @@ namespace bv {
find_wpos(v);
}
void solver::internalize_repeat(app* e) {
unsigned n = 0;
expr* arg = nullptr;
VERIFY(bv.is_repeat(e, arg, n));
expr_ref_vector conc(m);
for (unsigned i = 0; i < n; ++i)
conc.push_back(arg);
expr_ref r(bv.mk_concat(conc), m);
mk_bits(get_th_var(e));
add_unit(eq_internalize(e, r));
}
void solver::internalize_bit2bool(app* n) {
unsigned idx = 0;
expr* arg = nullptr;

1
src/sat/smt/bv_solver.h
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@ -249,6 +249,7 @@ namespace bv {
void internalize_carry(app* n);
void internalize_sub(app* n);
void internalize_extract(app* n);
void internalize_repeat(app* n);
void internalize_bit2bool(app* n);
void internalize_udiv_i(app* n);
template<bool Signed, bool Reverse, bool Negated>