splitting load immediates using high and lo_sum

Dale Johannesen dalej@apple.com
Thu Jul 21 23:49:00 GMT 2005


On Jul 21, 2005, at 4:36 PM, Tabony, Charles wrote:

> Hi,
>
> I am working on a port for a processor that has 32 bit registers but 
> can
> only load 16 bit immediates.
>   ""
>   "%0.h = #HI(%1)")

What are the semantics of this?  Low bits zeroed, or untouched?
If the former, your semantics are identical to Sparc; look at that.



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