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From: "hjl dot tools at gmail dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sources.redhat.com
Subject: [Bug math/6406] Improve performance of libm wrapper functions.
Date: Fri, 27 Jun 2008 15:35:00 -0000	[thread overview]
Message-ID: <20080627153450.13324.qmail@sourceware.org> (raw)
In-Reply-To: <20080415015106.6406.sjmunroe@us.ibm.com>


------- Additional Comments From hjl dot tools at gmail dot com  2008-06-27 15:34 -------
(In reply to comment #5)
> HJ this is the proposal I mentioned to you at GCC Summit. It way for each
> platform to inline the isnan, isinf, finite, etc test in the libm function
> wrappers (i.e w_pow.c)
> 
> Is uses macros defined in math-private.h to inline the various (redundent) tests
> required to set errno (if needed). The generic ./math/math_private.h maintains
> the status quo, but a platform can override math_private.h to define macros that
> work best for them.

I will take a look at x86-64.

-- 


http://sourceware.org/bugzilla/show_bug.cgi?id=6406

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  parent reply	other threads:[~2008-06-27 15:35 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-15  1:51 [Bug math/6406] New: " sjmunroe at us dot ibm dot com
2008-04-15  2:01 ` [Bug math/6406] " sjmunroe at us dot ibm dot com
2008-04-15  2:02 ` sjmunroe at us dot ibm dot com
2008-04-15  2:17 ` sjmunroe at us dot ibm dot com
2008-04-15  2:28 ` sjmunroe at us dot ibm dot com
2008-04-15 16:08 ` sjmunroe at us dot ibm dot com
2008-06-26 14:05 ` sjmunroe at us dot ibm dot com
2008-06-26 14:13 ` sjmunroe at us dot ibm dot com
2008-06-27 15:35 ` hjl dot tools at gmail dot com [this message]
     [not found] <bug-6406-131@http.sourceware.org/bugzilla/>
2011-09-29  9:12 ` aj at suse dot de
2011-10-08  8:46 ` drepper.fsp at gmail dot com
2011-10-08  9:21 ` jakub at redhat dot com
2011-10-15 14:14 ` drepper.fsp at gmail dot com

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