Messages in this thread | | | Date | Thu, 29 Aug 2002 13:51:00 -0400 (EDT) | From | Alexander Viro <> | Subject | Re: [TRIVIAL] strlen("literal string") -> (sizeof("literal string")-1) |
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On 29 Aug 2002, Andi Kleen wrote:
> It does a better job for near all the string.h stuff. x86-64 just uses > the builtins. Only exception is memcpy, where it likes to call out of line > memcpy when it is not absolutely sure about all the alignments > (especally lots of casting causes that)
memcpy() on x86 includes uses of mmx_memcpy(). Not likely to be done by gcc...
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