diff options
Diffstat (limited to 'backends/smt2/smt2.cc')
| -rw-r--r-- | backends/smt2/smt2.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/backends/smt2/smt2.cc b/backends/smt2/smt2.cc index 3e67e55f2..26f17bcb3 100644 --- a/backends/smt2/smt2.cc +++ b/backends/smt2/smt2.cc @@ -590,7 +590,17 @@ struct Smt2Worker if (cell->type == ID($sub)) return export_bvop(cell, "(bvsub A B)"); if (cell->type == ID($mul)) return export_bvop(cell, "(bvmul A B)"); if (cell->type == ID($div)) return export_bvop(cell, "(bvUdiv A B)", 'd'); + // "rem" = truncating modulo if (cell->type == ID($mod)) return export_bvop(cell, "(bvUrem A B)", 'd'); + // "mod" = flooring modulo + if (cell->type == ID($modfloor)) { + // bvumod doesn't exist because it's the same as bvurem + if (cell->getParam(ID::A_SIGNED).as_bool()) { + return export_bvop(cell, "(bvsmod A B)", 'd'); + } else { + return export_bvop(cell, "(bvurem A B)", 'd'); + } + } if (cell->type.in(ID($reduce_and), ID($reduce_or), ID($reduce_bool)) && 2*GetSize(cell->getPort(ID::A).chunks()) < GetSize(cell->getPort(ID::A))) { |