RE: LQ instruction question -- MI400

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> I think the four bits in that nibble denote an ORed mask of pointer types.
> 
> B'1000' = system pointer
> B'0100' = instruction pointer
> B'0010' = space pointer
> B'0001' = data pointer
> 
> I think LQ throws an exception if the source pointer is not one of the
> types in the nibble.
> 
        [Leif Svalgaard]  Thanks, Gene.
        That would make sense, because the generated code for CPYBWP uses
15,
        thus is valid for all types.

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