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minimal addition to rewrite bit-vector to character conversion using constant folding.

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This commit is contained in:
Nikolaj Bjorner 2022-03-10 17:31:17 -08:00
parent 8f2ea90db1
commit e839e18381
4 changed files with 122 additions and 0 deletions
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5
src/ast/rewriter/th_rewriter.cpp
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@ -21,6 +21,7 @@ Notes:
#include "ast/rewriter/bool_rewriter.h"
#include "ast/rewriter/arith_rewriter.h"
#include "ast/rewriter/bv_rewriter.h"
#include "ast/rewriter/char_rewriter.h"
#include "ast/rewriter/datatype_rewriter.h"
#include "ast/rewriter/array_rewriter.h"
#include "ast/rewriter/fpa_rewriter.h"
@ -48,6 +49,7 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
dl_rewriter m_dl_rw;
pb_rewriter m_pb_rw;
seq_rewriter m_seq_rw;
char_rewriter m_char_rw;
recfun_rewriter m_rec_rw;
arith_util m_a_util;
bv_util m_bv_util;
@ -247,6 +249,8 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
return m_pb_rw.mk_app_core(f, num, args, result);
if (fid == m_seq_rw.get_fid())
return m_seq_rw.mk_app_core(f, num, args, result);
if (fid == m_char_rw.get_fid())
return m_char_rw.mk_app_core(f, num, args, result);
if (fid == m_rec_rw.get_fid())
return m_rec_rw.mk_app_core(f, num, args, result);
return BR_FAILED;
@ -802,6 +806,7 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
m_dl_rw(m),
m_pb_rw(m),
m_seq_rw(m),
m_char_rw(m),
m_rec_rw(m),
m_a_util(m),
m_bv_util(m),