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Re: [PATCH 6/7] sin/cos slow paths: refactor duplicated code into dosin
- From: Joseph Myers <joseph at codesourcery dot com>
- To: Wilco Dijkstra <Wilco dot Dijkstra at arm dot com>
- Cc: "libc-alpha at sourceware dot org" <libc-alpha at sourceware dot org>, nd <nd at arm dot com>
- Date: Thu, 22 Mar 2018 22:34:01 +0000
- Subject: Re: [PATCH 6/7] sin/cos slow paths: refactor duplicated code into dosin
- References: <DB6PR0801MB205388F1D82881B352B28FC583AA0@DB6PR0801MB2053.eurprd08.prod.outlook.com>
On Wed, 21 Mar 2018, Wilco Dijkstra wrote:
> Refactor duplicated code into do_sin. Since all calls to do_sin use copysign to
> set the sign of the result, move it inside do_sin. Small inputs use a separate
> polynomial, so move this into do_sin as well (the check is based on the more
> conservative case when doing large range reduction, but could be relaxed).
OK.
--
Joseph S. Myers
joseph@codesourcery.com