Merge pull request #105 from leonardt/fix_io_size

fix input values due to the change for signed values
leonardt · May 21, 2019 · 434b944 · 434b944
2 parents af3d7f3 + 38adfde
commit 434b944
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/fault/verilator_target.py b/fault/verilator_target.py
@@ -178,7 +178,8 @@ def make_poke(self, i, action):
         else:
             value = action.value
             if isinstance(value, actions.FileRead):
-                value = f"*{value.file.name_without_ext}_in"
+                mask = "FF" * value.file.chunk_size
+                value = f"(*{value.file.name_without_ext}_in) & 0x{mask}"
             value = self.process_signed_values(action.port, value)
             result = [f"top->{name} = {value};"]
             # Hack to support verilator's semantics, need to set the register