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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -309,7 +309,9 @@ Verilog Attributes and non-standard features that have ports with a width that depends on a parameter. - The ``hdlname`` attribute is used by some passes to document the original - (HDL) name of a module when renaming a module. + (HDL) name of a module when renaming a module. It should contain a single + name, or, when describing a hierarchical name in a flattened design, multiple + names separated by a single space character. - The ``keep`` attribute on cells and wires is used to mark objects that should never be removed by the optimizer. This is used for example for cells that |