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merge with unstable

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-04-30 10:40:03 -07:00
commit 9377779e58
54 changed files with 20581 additions and 20354 deletions
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src/ast/rewriter/bit_blaster/bit_blaster_tpl_def.h
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@ -902,6 +902,7 @@ template<typename Cfg>
void bit_blaster_tpl<Cfg>::mk_shl(unsigned sz, expr * const * a_bits, expr * const * b_bits, expr_ref_vector & out_bits) {
numeral k;
if (is_numeral(sz, b_bits, k)) {
if (k > numeral(sz)) k = numeral(sz);
unsigned n = static_cast<unsigned>(k.get_int64());
if (n >= sz) n = sz;
unsigned pos;
@ -947,6 +948,7 @@ template<typename Cfg>
void bit_blaster_tpl<Cfg>::mk_lshr(unsigned sz, expr * const * a_bits, expr * const * b_bits, expr_ref_vector & out_bits) {
numeral k;
if (is_numeral(sz, b_bits, k)) {
if (k > numeral(sz)) k = numeral(sz);
unsigned n = static_cast<unsigned>(k.get_int64());
unsigned pos = 0;
for (unsigned i = n; i < sz; pos++, i++)
@ -989,6 +991,7 @@ template<typename Cfg>
void bit_blaster_tpl<Cfg>::mk_ashr(unsigned sz, expr * const * a_bits, expr * const * b_bits, expr_ref_vector & out_bits) {
numeral k;
if (is_numeral(sz, b_bits, k)) {
if (k > numeral(sz)) k = numeral(sz);
unsigned n = static_cast<unsigned>(k.get_int64());
unsigned pos = 0;
for (unsigned i = n; i < sz; pos++, i++)