On 6/20/25 10:38 PM, Jeff Law wrote: > +;; REG or REG+D where D fits in a simm12 and has the low 4 bits > +;; off. The REG+D form can be reloaded into a temporary if needed > +;; after FP elimination if that exposes an invalid offset. > +(define_predicate "prefetch_operand"
I think you mean 5 bits and not 4 bits, given your comments above and the code using 0x1f, so testing the low 5 bits are zero. Peter