Hi,
on 2024/6/6 09:43, HAO CHEN GUI wrote:
> Hi Kewen,
>
> 在 2024/6/5 17:00, Kewen.Lin 写道:
>> This predicate can be moved to its only use (define_insn part condition).
>> The const_vector match_code check is redundant as const_vec_duplicate_p
>> already checks that, I wonder if we really need
Hi Kewen,
在 2024/6/5 17:00, Kewen.Lin 写道:
> This predicate can be moved to its only use (define_insn part condition).
> The const_vector match_code check is redundant as const_vec_duplicate_p
> already checks that, I wonder if we really need easy_altivec_constant?
> Even if one vector constant
Hi Haochen,
on 2024/1/26 09:17, HAO CHEN GUI wrote:
> Hi,
> This patch creates an insn_and_split pattern which helps the duplicated
> constant vector replace the source pseudo of store insn in fwprop pass.
> Thus the store can be implemented by a single stxvd2x and it eliminates the
>
Hi,
Gently ping the patch.
https://gcc.gnu.org/pipermail/gcc-patches/2024-January/643995.html
Thanks
Gui Haochen
在 2024/1/26 9:17, HAO CHEN GUI 写道:
> Hi,
> This patch creates an insn_and_split pattern which helps the duplicated
> constant vector replace the source pseudo of store insn in
Hi,
This patch creates an insn_and_split pattern which helps the duplicated
constant vector replace the source pseudo of store insn in fwprop pass.
Thus the store can be implemented by a single stxvd2x and it eliminates the
unnecessary byte swap insn on P8 LE. The test case shows the
