Messages in this thread | | | Subject | RE: [PATCH 2/2] zstd: use U16 data type for rankPos | From | Vaneet Narang <> | Date | Thu, 30 May 2019 14:46:28 +0530 |
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[Reminder] Any Comments?
>rankPos structure variables value can not be more than 512. >So it can easily be declared as U16 rather than U32. >It will reduce stack usage of HUF_sort from 256 bytes to 128 bytes >original: >e24ddc01 sub sp, sp, #256 ; 0x100 >changed: >e24dd080 sub sp, sp, #128 ; 0x80 Regards, Vaneet Narang
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