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Re: [PATCH] Include s_sin.c in s_sincos.c
- From: Siddhesh Poyarekar <siddhesh at linaro dot org>
- To: Joseph Myers <joseph at codesourcery dot com>, Siddhesh Poyarekar <siddhesh dot poyarekar at linaro dot org>
- Cc: libc-alpha at sourceware dot org
- Date: Tue, 17 Nov 2015 21:07:36 +0530
- Subject: Re: [PATCH] Include s_sin.c in s_sincos.c
- Authentication-results: sourceware.org; auth=none
- References: <20151117111557 dot GA27201 at linaro-laptop dot intra dot reserved-bit dot com> <alpine dot DEB dot 2 dot 10 dot 1511171458370 dot 14808 at digraph dot polyomino dot org dot uk>
On Tuesday 17 November 2015 08:29 PM, Joseph Myers wrote:
> OK. I imagine there should be more optimization scope from sharing the
> range reduction between sin and cos, though that might be harder given how
> the code is structured.
Yeah, I tried consolidating some of the overlapping ranges by hand, but
did not get any interesting results. The compiler seems to do a better
job without any help.
Siddhesh