Re: [PATCH][AARCH64]Add backend combine_bfi pattern.

On 5 August 2015 at 17:46, Renlin Li wrote: > Hi Kyrill, > > > On 30/07/15 17:08, Kyrill Tkachov wrote: >> >> Hi Renlin, >> >> On 30/07/15 16:50, Renlin Li wrote: >>> >>> Hi all, >>> >>> This insn should match the following similar rtx pattern and remove the >>> redundant zero_extend operation if

Re: [PATCH][AARCH64]Add backend combine_bfi pattern.

Hi Kyrill, On 30/07/15 17:08, Kyrill Tkachov wrote: Hi Renlin, On 30/07/15 16:50, Renlin Li wrote: Hi all, This insn should match the following similar rtx pattern and remove the redundant zero_extend operation if the width of zero_extract and inner-size of zero_extend totally match. (set (z

Re: [PATCH][AARCH64]Add backend combine_bfi pattern.

Hi Renlin, On 30/07/15 16:50, Renlin Li wrote: Hi all, This insn should match the following similar rtx pattern and remove the redundant zero_extend operation if the width of zero_extract and inner-size of zero_extend totally match. (set (zero_extract:SI (reg/i:SI 0 x0)