diff options
| -rw-r--r-- | README.md | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -437,6 +437,17 @@ Verilog Attributes and non-standard features ... endmodule +- The ``wiretype`` attribute is added by the verilog parser for wires of a + typedef'd type to indicate the type identifier. + +- Various ``enum_{width}_{value}`` attributes are added to wires of an + enumerated type to give a map of possible enum items to their values. + +- The ``enum_base_type`` attribute is added to enum items to indicate which + enum they belong to (enums -- anonymous and otherwise -- are + automatically named with an auto-incrementing counter). Note that enums + are currently not strongly typed. + - A limited subset of DPI-C functions is supported. The plugin mechanism (see ``help plugin``) can be used to load .so files with implementations of DPI-C routines. As a non-standard extension it is possible to specify @@ -527,6 +538,12 @@ from SystemVerilog: SystemVerilog files being read into the same design afterwards. - typedefs are supported (including inside packages) + - type identifiers must currently be enclosed in (parentheses) when declaring + signals of that type (this is syntactically incorrect SystemVerilog) + - type casts are currently not supported + +- enums are supported (including inside packages) + - but are currently not strongly typed - SystemVerilog interfaces (SVIs) are supported. Modports for specifying whether ports are inputs or outputs are supported. |