From: Jim Wilson <jim.wilson@linaro.org>
To: gdb-patches@sourceware.org
Cc: Nick Clifton <nickc@redhat.com>
Subject: Re: [PATCH] aarch64 sim big-endian support
Date: Fri, 10 Jun 2016 16:24:00 -0000 [thread overview]
Message-ID: <CABXYE2XbZ3ANw2BBf79Lvtn0=VbhKXQn7Gmn0RkwR6_89mFBcw@mail.gmail.com> (raw)
In-Reply-To: <CABXYE2UfwrSxRADdgFRuBJzTM-1_DPaP5LJSULSQ-808X8dccQ@mail.gmail.com>
ping
for the attachment, see
https://sourceware.org/ml/gdb-patches/2016-06/msg00046.html
On Thu, Jun 2, 2016 at 7:36 PM, Jim Wilson <jim.wilson@linaro.org> wrote:
> On aarch64, code is always little-endian, even when compiling
> big-endian, so we need to force little-endian when reading
> instructions.
>
> Running the gcc C language testsuite, I get for an aarch64-elf target
>
> # of expected passes 35433
> # of unexpected failures 254
> # of unsupported tests 131
>
> and for an aarch64_be-elf target with the attached patch I get
>
> # of expected passes 35200
> # of unexpected failures 487
> # of unsupported tests 131
>
> so this simple patch gets us most of the way there. I haven't tried
> looking at the other problems yet.
>
> I also have a dejagnu patch I wrote to make this work, which I will be
> submitting to the dejagnu team shortly.
>
> Jim
next prev parent reply other threads:[~2016-06-10 16:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-03 2:36 Jim Wilson
2016-06-10 16:24 ` Jim Wilson [this message]
2016-06-13 12:38 ` Nick Clifton
2016-06-30 1:33 ` Jim Wilson
2016-06-30 8:13 ` Nick Clifton
2016-06-10 18:06 ` Mike Frysinger
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