"semi-eager FPU switching" https://marc.info/?l=openbsd-cvs&m=152818076013158&w=2 … #OpenBSD
"3) post-Spectre rumors suggest that the %cr0 TS flag might not block speculation, permitting leaking of information about FPU state (AES keys?) across protection boundaries."
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Not sure. I know clang seems to use SSE regs more often than gcc, but I believe dfly uses modern gcc.Thanks. Twitter will use this to make your timeline better. UndoUndo
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