diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/satgen.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/satgen.h b/kernel/satgen.h index b2f8b15b7..5b4abfc21 100644 --- a/kernel/satgen.h +++ b/kernel/satgen.h @@ -39,9 +39,10 @@ struct SatGen SigMap *sigmap; std::string prefix; SigPool initial_state; + bool ignore_div_by_zero; SatGen(ezSAT *ez, RTLIL::Design *design, SigMap *sigmap, std::string prefix = std::string()) : - ez(ez), design(design), sigmap(sigmap), prefix(prefix) + ez(ez), design(design), sigmap(sigmap), prefix(prefix), ignore_div_by_zero(false) { } @@ -310,6 +311,10 @@ struct SatGen else ez->assume(ez->vec_eq(y, chain_buf)); } + + if (ignore_div_by_zero) + ez->assume(ez->expression(ezSAT::OpOr, b)); + return true; } |