need_ir=(gte_unneeded[i+1]&0xe00)!=0xe00;
assem_debug("gte unneeded %016llx, need_flags %d, need_ir %d\n",
gte_unneeded[i+1],need_flags,need_ir);
need_ir=(gte_unneeded[i+1]&0xe00)!=0xe00;
assem_debug("gte unneeded %016llx, need_flags %d, need_ir %d\n",
gte_unneeded[i+1],need_flags,need_ir);