[PATCH 1/4][AArch64] Add scheduling and cost models for Exynos M1

Evandro Menezes e.menezes@samsung.com
Wed Nov 4 23:21:00 GMT 2015


Please, ignore the previous patch.  This is the intended patch.

Sorry.

-- 
Evandro Menezes

On 11/04/2015 05:18 PM, Evandro Menezes wrote:
> This patch adds extra tuning information about AArch64 targets:
>
>  * Maximum number of case values before resorting to a jump table
>    The default values assumed independently of the specific backends
>    may be rather low for modern processors, which sport quite efficient
>    direct branch prediction, whereas indirect branch prediction is
>    still typically not so efficient.  This value may be specifically
>    set for a processor or left at zero to use the default values.
>  * L1 cache line size
>    The auto-prefetcher uses this information when emitting software
>    prefetch insns.
>
> Please, commit if it's alright.
>
> Thank you,
>

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