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Re: math-emu issue with fp divide
- From: David Miller <davem at davemloft dot net>
- To: galak at kernel dot crashing dot org
- Cc: joseph at codesourcery dot com, linux-kernel at vger dot kernel dot org,libc-alpha at sourceware dot org
- Date: Tue, 21 Oct 2008 22:15:02 -0700 (PDT)
- Subject: Re: math-emu issue with fp divide
- References: <Pine.LNX.4.64.0806050837230.24924@blarg.am.freescale.net><20080612.212457.01943346.davem@davemloft.net><F02EB8BE-6780-4C75-ABB9-7F2397457374@kernel.crashing.org>
From: Kumar Gala <galak@kernel.crashing.org>
Date: Fri, 27 Jun 2008 09:15:40 -0500
> I tested this on PPC HW fp and kern emu w/my patch and get the same results:
>
> 0
> 0
> 8000000
>
> (8000000 is underflow in the PPC FP status register)
I did verifications of this on sparc64 as well with similar correct
results.
I'll merge your fix on the kernel side via the sparc tree, as I've
wasted enough of your time as it is :-)
Sorry for taking so long to get to this.