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Re: [PATCH] tile: create new math-tests.h header

From: Joseph Myers <joseph at codesourcery dot com>
To: Chris Metcalf <cmetcalf at mellanox dot com>
Cc: <libc-alpha at sourceware dot org>
Date: Thu, 17 Nov 2016 23:28:36 +0000
Subject: Re: [PATCH] tile: create new math-tests.h header
Authentication-results: sourceware.org; auth=none
References: <1479332376-10731-1-git-send-email-cmetcalf@mellanox.com> <alpine.DEB.2.20.1611162250150.29989@digraph.polyomino.org.uk> <0fe036d5-03cd-11cc-6949-33421bf5fe69@mellanox.com>

On Thu, 17 Nov 2016, Chris Metcalf wrote:

> > All the tile sfp-machine.h files in libgcc seem to define _FP_KEEPNANFRACP
> > to 1, so not preserving NaN payloads seems odd here.
> 
> So perhaps it's some kind of testing bug, or I'm otherwise
> confused.  The following small program seems to suggest

Indeed, you'll need to investigate why the test fails in more detail.  
(The rest of your math-tests.h generically makes sense for any system 
without exceptions / rounding modes support.)

-- 
Joseph S. Myers
joseph@codesourcery.com

Follow-Ups:
- Re: [PATCH] tile: create new math-tests.h header
  - From: Chris Metcalf

References:
- [PATCH] tile: create new math-tests.h header
  - From: Chris Metcalf
- Re: [PATCH] tile: create new math-tests.h header
  - From: Joseph Myers
- Re: [PATCH] tile: create new math-tests.h header
  - From: Chris Metcalf

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