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Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered()

From: Peter Maydell
Subject: Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new float64_unordered() function
Date: Wed, 13 Apr 2011 16:42:55 +0100

On 13 April 2011 16:38, Richard Henderson <address@hidden> wrote:
> [ Odd, the original thread doesn't seem to have arrived here. ]
> On 04/13/2011 07:52 AM, Peter Maydell wrote:
>> So I think you want the _quiet version here. (And helper_cmpteq
>> needs to use float64_eq_quiet rather than float64_eq.)
> Yes, the _quiet version is what's needed for all comparisons.

Really all comparisons, including CMPTLT, CMPTLE?

> (It looks like some of the Alpha code can be cleaned up a bit.
> I don't recall flush_inputs_to_zero option being there before,
> and we do that by hand in helper_ieee_input*.)

Yes, I added that softfloat feature for the benefit of ARM's
flush-to-zero mode.

-- PMM

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