From: Aleksandar Markovic <Aleksandar.Markovic@imgtec.com>
To: Maciej Rozycki <Maciej.Rozycki@imgtec.com>,
Aleksandar Markovic <aleksandar.markovic@rt-rk.com>
Cc: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"peter.maydell@linaro.org" <peter.maydell@linaro.org>,
"proljc@gmail.com" <proljc@gmail.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>,
"blauwirbel@gmail.com" <blauwirbel@gmail.com>,
"jcmvbkbc@gmail.com" <jcmvbkbc@gmail.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>,
Miodrag Dinic <Miodrag.Dinic@imgtec.com>,
"edgar.iglesias@gmail.com" <edgar.iglesias@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 Jarno <aurelien@aurel32.net>,
"rth@twiddle.net" <rth@twiddle.net>
Subject: Re: [Qemu-devel] [PATCH v5 5/9] target-mips: Activate IEEE 274-2008 signaling NaN bit meaning
Date: Mon, 25 Apr 2016 17:10:27 +0000 [thread overview]
Message-ID: <EF5FA6C3467F85449672C3E735957B859169D080@BADAG02.ba.imgtec.org> (raw)
In-Reply-To: <alpine.DEB.2.00.1604241428540.21846@tp.orcam.me.uk>
No, nothing is lost. The plan is to add this functionality at a later time.
________________________________________
From: Maciej Rozycki
Sent: Monday, April 25, 2016 7:06 AM
To: Aleksandar Markovic
Cc: qemu-devel@nongnu.org; peter.maydell@linaro.org; proljc@gmail.com; kbastian@mail.uni-paderborn.de; mark.cave-ayland@ilande.co.uk; agraf@suse.de; blauwirbel@gmail.com; jcmvbkbc@gmail.com; Aleksandar Markovic; qemu-arm@nongnu.org; qemu-ppc@nongnu.org; Petar Jovanovic; pbonzini@redhat.com; Miodrag Dinic; edgar.iglesias@gmail.com; gxt@mprc.pku.edu.cn; Leon Alrae; afaerber@suse.de; Aurelien Jarno; rth@twiddle.net
Subject: Re: [PATCH v5 5/9] target-mips: Activate IEEE 274-2008 signaling NaN bit meaning
On Mon, 18 Apr 2016, Aleksandar Markovic wrote:
> Functions mips_cpu_reset() and msa_reset() are updated so that flag
> snan_bit_is_one is properly set for any Mips FPU/MSA configuration.
> For main FPUs, CPUs with FCR31's FCR31_NAN2008 bit set will invoke
> set_snan_bit_is_one(0). For MSA, as it is IEEE 274-2008 compliant
> from it inception, set_snan_bit_is_one(0) will always be invoked.
I have skimmed over the series -- have you lost MIPSr3 support (writable
FCSR ABS2008 and NAN2008 bits) in porting?
Maciej
next prev parent reply other threads:[~2016-04-25 17:10 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-18 16:03 [Qemu-devel] [PATCH v5 0/9] target-mips: Initiate IEEE 754-2008 support for Mips Aleksandar Markovic
2016-04-18 16:03 ` [Qemu-devel] [PATCH v5 1/9] softfloat: Implement run-time-configurable meaning of signaling NaN bit Aleksandar Markovic
2016-04-29 13:49 ` Leon Alrae
2016-04-18 16:03 ` [Qemu-devel] [PATCH v5 2/9] softfloat: For Mips only, correct default NaN values Aleksandar Markovic
2016-04-29 13:59 ` Leon Alrae
2016-04-18 16:03 ` [Qemu-devel] [PATCH v5 3/9] softfloat: For Mips only, correct order in pickNaNMulAdd() Aleksandar Markovic
2016-04-18 16:03 ` [Qemu-devel] [PATCH v5 4/9] target-mips: Amend processor definitions in relation to FCR31 Aleksandar Markovic
2016-04-29 14:07 ` Leon Alrae
2016-04-18 16:03 ` [Qemu-devel] [PATCH v5 5/9] target-mips: Activate IEEE 274-2008 signaling NaN bit meaning Aleksandar Markovic
2016-04-25 14:06 ` Maciej W. Rozycki
2016-04-25 17:10 ` Aleksandar Markovic [this message]
2016-04-29 14:21 ` Maciej W. Rozycki
2016-04-29 15:06 ` Leon Alrae
2016-04-18 16:03 ` [Qemu-devel] [PATCH v5 6/9] target-mips: Add abs2008 flavor of <ABS|NEG>.<S|D> Aleksandar Markovic
2016-04-18 16:03 ` [Qemu-devel] [PATCH v5 7/9] target-mips: Add nan2008 flavor of <CEIL|CVT|FLOOR|ROUND|TRUNC>.<L|W>.<S|D> Aleksandar Markovic
2016-04-18 17:32 ` Aleksandar Markovic
2016-04-29 15:23 ` Leon Alrae
2016-05-04 11:28 ` Aleksandar Markovic
2016-05-04 14:07 ` Maciej W. Rozycki
2016-04-18 16:03 ` [Qemu-devel] [PATCH v5 8/9] target-mips: Clean up position and order of helpers for CVT.<L|W>.<S|D> Aleksandar Markovic
2016-04-18 16:03 ` [Qemu-devel] [PATCH v5 9/9] target-mips: Clean up position of abs2008/nan2008 cases in genfarith() Aleksandar Markovic
2016-04-19 9:07 ` Aleksandar Markovic
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