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Re: [PATCH v2] powerpc: Optimized version of powf()
- From: Joseph Myers <joseph at codesourcery dot com>
- To: Paul Clarke <pc at us dot ibm dot com>
- Cc: "libc-alpha at sourceware dot org" <libc-alpha at sourceware dot org>
- Date: Thu, 22 Jun 2017 21:00:08 +0000
- Subject: Re: [PATCH v2] powerpc: Optimized version of powf()
- Authentication-results: sourceware.org; auth=none
- References: <a0105945-145f-acb0-6e49-a38b4e5c9032@us.ibm.com>
On Thu, 15 Jun 2017, Paul Clarke wrote:
> Most significant changes are code simplification and use of doubles for
> intermediate values. Also, some rearrangement to move early
> non-dependent code later, out of the faster paths.
>
> 2017-06-15 Paul A. Clarke <pc@us.ibm.com>
>
> * sysdeps/ieee754/flt-32/e_powf.c: Optimized implementation utilizing
> rearranged code and doubles float types.
OK.
--
Joseph S. Myers
joseph@codesourcery.com