Hi,
Jiufu Guo via Gcc-patches <gcc-patches@gcc.gnu.org> writes:
> Hi Kewen,
>
> "Kewen.Lin" <li...@linux.ibm.com> writes:
>> on 2022/12/1 20:16, guojiufu wrote:
>>> On 2022-12-01 15:10, Jiufu Guo via Gcc-patches wrote:
>>>> Hi Kewen,
cut...
>>> From 8aa8e1234b6ec34473434951a3a6177253aac770 Mon Sep 17 00:00:00 2001
>>> From: Jiufu Guo <guoji...@linux.ibm.com>
>>> Date: Wed, 30 Nov 2022 13:13:37 +0800
>>> Subject: [PATCH 2/2]rs6000: update ((v&0xf..f)^0x80..0) - 0x80..0 with
>>> code: like sext_hwi
>>>
>>
>> May be shorter with "rs6000: Update sign extension computation with
>> sext_hwi"?
> Thanks for your great suggestions!
>>
>>> This patch just replaces the expression like:
>>> ((value & 0xf..f) ^ 0x80..0) - 0x80..0 to better code(e.g. sext_hwi) for
>>> rs6000.cc, rs6000.md and predicates.md (files under rs6000/).
>>
>>
>>> Bootstrap and regtest pass on ppc64{,le}.
>>>
>>
>> Thanks for updating and testing, this patch is OK.
Committed via r13-4556. Thanks again!
BR,
Jeff (Jiufu)
>
> BR,
> Jeff (Jiufu)
>
>>
>> BR,
>> Kewen
