From: Peter Maydell <peter.maydell@linaro.org>
To: Aleksandar Markovic <Aleksandar.Markovic@imgtec.com>
Cc: "ehabkost@redhat.com" <ehabkost@redhat.com>,
"kbastian@mail.uni-paderborn.de" <kbastian@mail.uni-paderborn.de>,
"mark.cave-ayland@ilande.co.uk" <mark.cave-ayland@ilande.co.uk>,
"agraf@suse.de" <agraf@suse.de>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"blauwirbel@gmail.com" <blauwirbel@gmail.com>,
"jcmvbkbc@gmail.com" <jcmvbkbc@gmail.com>,
Miodrag Dinic <Miodrag.Dinic@imgtec.com>,
"qemu-arm@nongnu.org" <qemu-arm@nongnu.org>,
"qemu-ppc@nongnu.org" <qemu-ppc@nongnu.org>,
Petar Jovanovic <Petar.Jovanovic@imgtec.com>,
"pbonzini@redhat.com" <pbonzini@redhat.com>,
"edgar.iglesias@gmail.com" <edgar.iglesias@gmail.com>,
"proljc@gmail.com" <proljc@gmail.com>,
"gxt@mprc.pku.edu.cn" <gxt@mprc.pku.edu.cn>,
Leon Alrae <Leon.Alrae@imgtec.com>,
"afaerber@suse.de" <afaerber@suse.de>,
"aurelien@aurel32.net" <aurelien@aurel32.net>,
Richard Henderson <rth@twiddle.net>
Subject: Re: [Qemu-devel] [PATCH 1/2] softfloat: Enable run-time-configurable meaning of signaling NaN bit
Date: Mon, 4 Apr 2016 14:31:47 +0100 [thread overview]
Message-ID: <CAFEAcA_Rp+8hGC6sos3H3t2A8UDgLUf3KvrM3-C3zZAFCc_WEA@mail.gmail.com> (raw)
In-Reply-To: <EF5FA6C3467F85449672C3E735957B859168FB0A@BADAG02.ba.imgtec.org>
On 4 April 2016 at 14:21, Aleksandar Markovic
<Aleksandar.Markovic@imgtec.com> wrote:
> B. arm - explicitely sets other fields of float_status,
> explicit invocation of set_snan_bit_is_one(0) added
We zero the float_status structs on reset, because they are earlier
in the CPUARMState structure than the 'features' field (and so the
memset() in arm_cpu_reset() will clear them). So you don't
need to explicitly zero a field like this. I expect the other
architectures are the same.
thanks
-- PMM
next prev parent reply other threads:[~2016-04-04 13:32 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-25 12:50 [Qemu-devel] [PATCH 0/2] target-mips: Fix IEEE 754-2008-related issues Aleksandar Markovic
2016-03-25 12:50 ` [Qemu-devel] [PATCH 1/2] softfloat: Enable run-time-configurable meaning of signaling NaN bit Aleksandar Markovic
2016-03-28 21:36 ` Richard Henderson
2016-04-04 13:21 ` Aleksandar Markovic
2016-04-04 13:31 ` Peter Maydell [this message]
2016-04-04 19:37 ` Eduardo Habkost
2016-04-04 19:38 ` Peter Maydell
2016-04-04 19:42 ` Eduardo Habkost
2016-04-04 19:46 ` Peter Maydell
2016-04-04 19:56 ` Eduardo Habkost
2016-03-29 12:50 ` Bastian Koppelmann
2016-03-30 16:58 ` Aleksandar Markovic
2016-04-01 19:02 ` Leon Alrae
2016-04-03 14:25 ` Aleksandar Markovic
2016-04-04 16:10 ` Leon Alrae
2016-03-25 12:50 ` [Qemu-devel] [PATCH 2/2] target-mips: Implement IEEE 754-2008 functionality for R6 and MSA instructions Aleksandar Markovic
2016-03-28 21:49 ` Richard Henderson
2016-03-30 19:28 ` Aleksandar Markovic
2016-03-31 11:55 ` Aleksandar Markovic
2016-03-31 16:30 ` Richard Henderson
2016-04-01 19:07 ` Leon Alrae
2016-04-03 15:05 ` Aleksandar Markovic
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