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On Mon, Jan 07, 2002 at 12:25:55PM +1100, Anton Blanchard wrote: > li 11,120 ; sizeof(struct page) [...] > divd 0,0,11 > > Perhaps the compiler should be optimising this better (can we replace > the divide?) The powerpc backend claims to have a fast divide instruction (via RTX_COST if you care about such things). We'll replace with shift when dividing by powers of 2, but won't try the multiply by a constant inverse trick. r~ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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