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From: Joseph Myers <joseph@codesourcery.com>
To: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Cc: <libc-alpha@sourceware.org>
Subject: Re: [PATCH 5/5] ia64: Use generic exp10f
Date: Thu, 9 Apr 2020 21:18:48 +0000	[thread overview]
Message-ID: <alpine.DEB.2.21.2004092115410.9394@digraph.polyomino.org.uk> (raw)
In-Reply-To: <20200409195945.10393-5-adhemerval.zanella@linaro.org>

For most ia64 functions there would be the issue that the existing ia64 
libm interface uses matherrf and matherrl in addition to matherr for SVID 
error handling, so replacing an existing float implementation with an 
architecture-independent one would break the ABI for code using those 
functions.  However, it looks like there is no such error handling support 
for exp10f in ia64 libm, so maybe that isn't an issue; any existing 
programs expecting SVID error handling and using exp10f would already fail 
to function correctly.

-- 
Joseph S. Myers
joseph@codesourcery.com

  reply	other threads:[~2020-04-09 21:18 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-09 19:59 [PATCH 1/5] benchtests: Add exp10f benchmark Adhemerval Zanella
2020-04-09 19:59 ` [PATCH 2/5] math: Optimized generic exp10f with wrappers Adhemerval Zanella
2020-04-10  6:32   ` paul zimmermann
2020-04-16 20:42     ` Adhemerval Zanella
2020-04-29 17:11   ` Adhemerval Zanella
2020-05-20 20:18     ` Adhemerval Zanella
2020-04-09 19:59 ` [PATCH 3/5] i386: Use generic exp10f Adhemerval Zanella
2020-04-29 17:11   ` Adhemerval Zanella
2020-05-20 20:19     ` Adhemerval Zanella
2020-04-09 19:59 ` [PATCH 4/5] New exp10f version without SVID compat wrapper Adhemerval Zanella
2020-04-29 17:11   ` Adhemerval Zanella
2020-05-20 20:19     ` Adhemerval Zanella
2020-04-09 19:59 ` [PATCH 5/5] ia64: Use generic exp10f Adhemerval Zanella
2020-04-09 21:18   ` Joseph Myers [this message]
2020-04-16 20:52     ` Adhemerval Zanella
2020-04-29 17:11   ` Adhemerval Zanella
2020-05-20 20:19     ` Adhemerval Zanella
2020-04-16 20:41 ` [PATCH 1/5] benchtests: Add exp10f benchmark Adhemerval Zanella
2020-04-29 17:11   ` Adhemerval Zanella
2020-05-20 20:18     ` Adhemerval Zanella
2020-06-18 17:18 [PATCH 5/5] ia64: Use generic exp10f Wilco Dijkstra

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