Micha Nelissen schrieb: > Yury Sidorov wrote: >>> CPU supports it. But CPU support doesn't mean OS support. And to check >>> if the OS supports SSE you've to execute an sse instruction and handle >>> the exception. >> >> Florian, to prevent SIGILL on non SSE CPUs we can first check CPUID >> and execute sse instruction only if CPUID reports SSE support. > > What happens then if OS doesn't support it ?
SIGILL on the first sse instruction. _______________________________________________ fpc-devel maillist - fpc-devel@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-devel
