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extend constant folding for bit-vector overflow/underflow operators, #657

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-06-24 07:43:05 -07:00
parent 41edf5f91e
commit 914bf2ff3b
10 changed files with 332 additions and 57 deletions
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2
src/ast/array_decl_plugin.cpp
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@ -522,7 +522,7 @@ void array_decl_plugin::get_sort_names(svector<builtin_name>& sort_names, symbol
void array_decl_plugin::get_op_names(svector<builtin_name>& op_names, symbol const & logic) {
op_names.push_back(builtin_name("store",OP_STORE));
op_names.push_back(builtin_name("select",OP_SELECT));
if (logic == symbol::null) {
if (true || logic == symbol::null) {
// none of the SMT2 logics support these extensions
op_names.push_back(builtin_name("const",OP_CONST_ARRAY));
op_names.push_back(builtin_name("map",OP_ARRAY_MAP));