lduwa
LDNC_GEN(u_int, lduwa);
r = lduwa(h.bh_ptr + o, t->asi);
r = lduwa(h.bh_ptr + o, t->sasi);
return lduwa(0x1fff40000d0UL, ASI_PHYS_NON_CACHED);
*insn = lduwa(pa | (va & PAGE_MASK), ASI_PHYS_CACHED);