NIR: Misc 64-bit lowering and vec8 fixes
The int64 lowering pass bug I found while enabling load/store vectorization. The others I found while looking at a failing test.
cc: @mattst88 and @karolherbst as potentially interested parties
The int64 lowering pass bug I found while enabling load/store vectorization. The others I found while looking at a failing test.
cc: @mattst88 and @karolherbst as potentially interested parties