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Re: [PATCH] Improve i?86/x86-64 movmem (PR target/21329)


On Fri, May 06, 2005 at 06:58:14AM -0400, Jakub Jelinek wrote:
> 	* config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
> 	for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
> 	Don't use rep; movs{l,q} if the repetition count is really small,
> 	instead use a sequence of movs{l,q} instructions.

Ok.


r~


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