Tomás Longeri 3fb9acf01a [Mosaic] Expand support of vector.broadcast
- Enable it for minor or second-minor implicit dims for the non-no-op case.
- Don't allow output offsets for broadcasted dimensions to be non-replicated. Make sure to assign them as replicated in infer-vector-layout for all cases.
- Don't fail when both tiled dimensions are logically broadcasted but only one of them requires actual broadcasting (before, it would hit the unimplemented sublane + lane broadcast case).

PiperOrigin-RevId: 637772134
2024-05-27 21:59:37 -07:00
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