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Date: Wed, 13 Apr 2011 16:42:55 +0100
Message-ID: <BANLkTimcyAZemcseKbZv4Ck9hb1rgWt72g@mail.gmail.com>
From: Peter Maydell <peter.maydell@linaro.org>
Content-Type: text/plain; charset=UTF-8
Subject: Re: [Qemu-devel] [PATCH 08/19] target-alpha: use new
 float64_unordered() function
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To: Richard Henderson <rth@twiddle.net>
Cc: qemu-devel@nongnu.org, Aurelien Jarno <aurelien@aurel32.net>

On 13 April 2011 16:38, Richard Henderson <rth@twiddle.net> 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