On 3/8/22 01:07, Peter Maydell wrote:
I assume the TCG dead-code elimination will mostly throw away the write-to-R_ZERO stuff, but here for rdctl I suspect it won't.
I believe it will. We don't indicate that normal load has side effects (as opposed to guest load), so it should all fall out of unused values.
But probably real code doesn't do that kind of silly thing.
Indeed. r~
