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-rw-r--r--kernel/rtlil.cc15
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index 4522b0a08..dae3698a9 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -1218,6 +1218,21 @@ namespace {
return;
}
+ if (cell->type == "$specrule") {
+ param_bool("\\SRC_PEN");
+ param_bool("\\SRC_POL");
+ param_bool("\\DST_PEN");
+ param_bool("\\DST_POL");
+ param_bool("\\LIMIT_GT");
+ param("\\T_LIMIT");
+ port("\\SRC_EN", 1);
+ port("\\DST_EN", 1);
+ port("\\SRC", param("\\SRC_WIDTH"));
+ port("\\DST", param("\\DST_WIDTH"));
+ check_expected();
+ return;
+ }
+
if (cell->type == "$_BUF_") { check_gate("AY"); return; }
if (cell->type == "$_NOT_") { check_gate("AY"); return; }
if (cell->type == "$_AND_") { check_gate("ABY"); return; }