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Re: [PATCH][AARCH64]Use shl for vec_shr_<mode> rtx pattern.
- From: Marcus Shawcroft <marcus dot shawcroft at gmail dot com>
- To: Renlin Li <renlin dot li at arm dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, Alan Lawrence <Alan dot Lawrence at arm dot com>
- Date: Tue, 2 Jun 2015 10:45:25 +0100
- Subject: Re: [PATCH][AARCH64]Use shl for vec_shr_<mode> rtx pattern.
- Authentication-results: sourceware.org; auth=none
- References: <553FAA25 dot 7010001 at arm dot com> <CAFqB+PyEUzhL+-53Abku=U5Rs9_uCG5obkvsfAZ5n7KJOvftMg at mail dot gmail dot com> <5542184D dot 8010500 at arm dot com> <CAFqB+PzrKP=EbQoo6CHBs5EPkhLH3gxCwq4Cp7XGmWtwu7PJ3Q at mail dot gmail dot com> <556D779C dot 8090308 at arm dot com>
On 2 June 2015 at 10:30, Renlin Li <renlin.li@arm.com> wrote:
> Is it Okay for me to backport it to gcc-5?
OK provided the patch applies cleanly and there are no regressions. /Marcus
>
> Regards,
> Renlin Li
>
>
> On 30/04/15 16:21, Marcus Shawcroft wrote:
>>
>> On 30 April 2015 at 12:55, Renlin Li <renlin.li@arm.com> wrote:
>>
>>> 2015-04-30 Renlin Li <renlin.li@arm.com>
>>>
>>> * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
>>> * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
>>>
>>> gcc/testsuite/ChangeLog:
>>>
>>> 2015-04-30 Renlin Li <renlin.li@arm.com>
>>>
>>> * gcc.target/aarch64/vect-reduc-or_1.c: New.
>>
>> + __builtin_printf("Failed %d\n", sum);
>> + abort();
>>
>> Space before (
>> Otherwise OK /Marcus
>>
>