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Re: [PATCH 04/05] Math optimizations for POWER8
- From: Adhemerval Zanella <azanella at linux dot vnet dot ibm dot com>
- To: libc-alpha at sourceware dot org
- Date: Wed, 19 Feb 2014 11:24:56 -0300
- Subject: Re: [PATCH 04/05] Math optimizations for POWER8
- Authentication-results: sourceware.org; auth=none
- References: <53046906 dot 8090009 at linux dot vnet dot ibm dot com> <5304894A dot 70000 at linux dot vnet dot ibm dot com>
On 19-02-2014 07:36, Adhemerval Zanella wrote:
> On 19-02-2014 05:19, Rajalakshmi Srinivasaraghavan wrote:
>>> This patch add a optimized llrint/llrintf implementation for POWER8
>>> using the new Move From VSR Doubleword instruction to gains some
>>> cycles from FP to GRP register move.
>> In sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-power8.S
>>
>> Do we need to add the following definition?(as its defined in lround)
>>
>> #define __lrint __lrint_power8
>>
> I did add it, didn't I?
>
Sorry, I get now the issue you pointed out. In fact, the #define __lround _lround_power8 is
a superfluous one. I'll remove it.