LOONGSON_DIAG_ITLB
write_c0_diag(LOONGSON_DIAG_ITLB | LOONGSON_DIAG_DTLB |
set_c0_diag(LOONGSON_DIAG_ITLB | LOONGSON_DIAG_DTLB);
set_c0_diag(LOONGSON_DIAG_ITLB | LOONGSON_DIAG_DTLB);
if (val & LOONGSON_DIAG_ITLB) {
set_c0_diag(LOONGSON_DIAG_ITLB);
write_c0_diag(LOONGSON_DIAG_ITLB);
write_c0_diag(LOONGSON_DIAG_ITLB | LOONGSON_DIAG_DTLB);