On 3/30/22 04:01, yangxiaojuan wrote:
trans_csrrd {
...
switch(a->csr) {
case LOONGARCH_CSR_PGD:
gen_helper_csrrd_pgd();
break;
case LOONGARCH_CSR_TVAL:
gen_helper_csrrd_tval();
break;
case LOONGARCH_CSR_CPUID:
...
default:
...
}
}
And the same in trans_csrwr, is this right?
That's the idea, yes. However, you'll want to pull these switches out to helper functions within trans_privileged.c.inc so that you may reuse them for trans_csrxchg.
r~
