Re: [PATCH][ARM] Restrict store_minmaxsi

2013-04-29 Thread Richard Earnshaw
On 29/04/13 12:33, Kyrylo Tkachov wrote: Hi all, With this patch, we now only use the store_minmaxsi pattern when we're not in a hot path. We have found that this pattern can cause memory access bottlenecks in some cases (one benchmark was 45% slower when this pattern was enabled). Tested arm-

[PATCH][ARM] Restrict store_minmaxsi

2013-04-29 Thread Kyrylo Tkachov
Hi all, With this patch, we now only use the store_minmaxsi pattern when we're not in a hot path. We have found that this pattern can cause memory access bottlenecks in some cases (one benchmark was 45% slower when this pattern was enabled). Tested arm-none-eabi on qemu. Ok for trunk? Thanks,