PATCH RFA: Change MIPS ffs<mode>2 from define_insn to define_expand
Maciej W. Rozycki
macro@linux-mips.org
Mon Jul 11 09:43:00 GMT 2005
On Mon, 10 Jul 2005, Ian Lance Taylor wrote:
> So I think either this patch or the previous one is an improvement,
> and I think you and Eric should pick one, or should describe a
> reasonable alternative.
Hmm, how about using "clz" for MIPS32/MIPS64?
Also have I missed anything or is the current implementation O(n)? If
so, that's rather poor.
Maciej
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