Hi Fredrik,
> > The C790 is a follow-up to the R5900. The R5900 has an FPU that is not
> > compliant to the IEEE 754 standard for floating-point arithmetic. It
> > doesn't implement exceptions, infinities, NaNs or denormals. It doesn't
> > implement the the double format either, but that is
Hi Maciej,
> The C790 is a follow-up to the R5900. The R5900 has an FPU that is not
> compliant to the IEEE 754 standard for floating-point arithmetic. It
> doesn't implement exceptions, infinities, NaNs or denormals. It doesn't
> implement the the double format either, but that is really t
On Thu, Sep 27, 2018 at 7:11 PM Fredrik Noring wrote:
>
> Thank you for your reviews, Philippe,
>
> > Fredrik: maybe you can simply name the C790 in the comment pointing to
> > the DS documentation.
>
> Sure, I will do that for v6! I am also adding some of Maciej's notes on the
> differences betwe
Thank you for your reviews, Philippe,
> Fredrik: maybe you can simply name the C790 in the comment pointing to
> the DS documentation.
Sure, I will do that for v6! I am also adding some of Maciej's notes on the
differences between the C790 and the R5900, along with PRId 0X2E00 as noted
by Jürgen:
Hi Jürgen, Maciej,
> The original website is down, but there is a backup:
> http://ps2linux.no-ip.info/playstation2-linux.com/faq.html#Availability__When_Where_and_how_much
>
> There was also the question to release the documents for free.
> http://ps2linux.no-ip.info/playstation2-linux.com/forum
Hello Maciej,
> Gesendet: Freitag, 21. September 2018 um 01:51 Uhr
> Von: "Maciej W. Rozycki"
> An: "Philippe Mathieu-Daudé"
> Cc: "Fredrik Noring" , "Richard Henderson"
> , "Aleksandar Markovic"
> , "Aurelien Jarno" , "Petar
> Jovanovic" , "Peter Maydell"
> , "Jürgen Urban" ,
> qemu-devel@
On Tue, 25 Sep 2018, Philippe Mathieu-Daudé wrote:
> >From the DS:
>
> The C790 core has the following features:
> - Large on-chip caches
> • Instruction cache: 32KB, 2-way set associative
> • Data cache: 32KB, 2-way set-associative (with write-back proto
On 9/25/18 10:25 AM, Maciej W. Rozycki wrote:
> On Mon, 24 Sep 2018, Philippe Mathieu-Daudé wrote:
>From the DS:
The C790 core has the following features:
- Large on-chip caches
• Instruction cache: 32KB, 2-way set associative
• Data cache: 32KB, 2-way set
On Mon, 24 Sep 2018, Philippe Mathieu-Daudé wrote:
> >> >From the DS:
> >>
> >> The C790 core has the following features:
> >>- Large on-chip caches
> >> • Instruction cache: 32KB, 2-way set associative
> >> • Data cache: 32KB, 2-way set-associative (with write-back protocol)
> >>
>
Hi Maciej, Fredrik.
On 9/21/18 1:51 AM, Maciej W. Rozycki wrote:
> Hi Philippe,
>
>>> diff --git a/target/mips/translate_init.inc.c
>>> b/target/mips/translate_init.inc.c
>>> index b3320b9dc7..71fd83de06 100644
>>> --- a/target/mips/translate_init.inc.c
>>> +++ b/target/mips/translate_init.inc.c
Cc'ing Laurent for the linux-user FPU emulation part.
On 9/15/18 11:50 AM, Fredrik Noring wrote:
> The primary purpose of this change is to support programs compiled by
> GCC for the R5900 target and thereby run R5900 Linux distributions, for
> example Gentoo. In particular, this avoids issues wit
Hi Philippe,
> > diff --git a/target/mips/translate_init.inc.c
> > b/target/mips/translate_init.inc.c
> > index b3320b9dc7..71fd83de06 100644
> > --- a/target/mips/translate_init.inc.c
> > +++ b/target/mips/translate_init.inc.c
> > @@ -410,6 +410,53 @@ const mips_def_t mips_defs[] =
> >
Hi Fredrik,
On 9/15/18 11:50 AM, Fredrik Noring wrote:
> The primary purpose of this change is to support programs compiled by
> GCC for the R5900 target and thereby run R5900 Linux distributions, for
> example Gentoo. In particular, this avoids issues with cross compilation.
>
> This change has
The primary purpose of this change is to support programs compiled by
GCC for the R5900 target and thereby run R5900 Linux distributions, for
example Gentoo. In particular, this avoids issues with cross compilation.
This change has been tested with Gentoo compiled for R5900, including
native compi
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