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Re: [4/4] Make SMS schedule register moves
On Tue, Aug 30, 2011 at 2:43 PM, Richard Sandiford
<richard.sandiford@linaro.org> wrote:
> Richard Guenther <richard.guenther@gmail.com> writes:
>> On Tue, Aug 30, 2011 at 2:29 PM, Richard Sandiford
>> <richard.sandiford@linaro.org> wrote:
>>> This is the move-scheduling patch itself. ?It should be fairly
>>> self-explanatory. ?Let me know if it isn't, and I'll try to improve
>>> the commentary.
>>
>> Can you add some testcases?
>
> I don't think it's an easy thing to test for. ?E.g. with the resampling
> loop in the covering message, there might well be a reasonable ii=27
> schedule that doesn't need as many moves.
So, does it only improve code generation or does it expose more
loops as SMS candidates? If the former, ok ...
Richard.
> Richard
>