SR_VSID_MASK
return ((pm->pm_sr[(uintptr_t)va >> ADDR_SR_SHFT]) & SR_VSID_MASK);
hash = (sr & SR_VSID_MASK) ^ (((u_int)addr & ADDR_PIDX) >>
(((sr & SR_VSID_MASK) << PTE_VSID_SHFT) |
pt->pte_hi = ((sr & SR_VSID_MASK) << PTE_VSID_SHFT) |