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.