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Re: [PATCH 3/4] x86-64: Add IEEE 754 exp2f with FMA
- From: Joseph Myers <joseph at codesourcery dot com>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>, Arjan van de Ven <arjan at linux dot intel dot com>, Andrew Senkevich <andrew dot senkevich at intel dot com>
- Date: Tue, 26 Sep 2017 17:00:52 +0000
- Subject: Re: [PATCH 3/4] x86-64: Add IEEE 754 exp2f with FMA
- Authentication-results: sourceware.org; auth=none
- References: <20170925233351.GC31745@gmail.com>
Please indicate the performance gain from use of FMA.
--
Joseph S. Myers
joseph@codesourcery.com