Re: [Qemu-devel] [PATCH 1/9] Add ppc.risu file

[Peter Maydell <peter.maydell@linaro.org>]

On 25 April 2017 at 04:17, G 3 <programmingkidx@gmail.com> wrote:
> Add the ppc.risu file. It defines the format for various PowerPC
> instructions.
>
> Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
> ---
>  ppc.risu | 527
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 527 insertions(+)
>  create mode 100644 ppc.risu
>
> diff --git a/ppc.risu b/ppc.risu
> new file mode 100644
> index 0000000..b6d6aee
> --- /dev/null
> +++ b/ppc.risu
> @@ -0,0 +1,527 @@
> +###############################################################################
> +# File: ppc.risu
> +# Date: 3-27-2017
> +# Description: Specifies PowerPC instruction test patterns.
> +###############################################################################

Missing copyright and license statement.

> +
> +.mode ppc
> +
> +# Note: register r1 cannot be used because it is the stack pointer.
> +# The branching, VEA, and OEA instructions cannot be used here currently.
> +
> +ADD PPC 011111 rD:5 rA:5 rB:5 OE:1 100001010 Rc:1 \
> +!constraints { $rD != 1 && $rA != 1 && $rB != 1; }
> +
> +ADDC PPC 011111 rD:5 rA:5 rB:5 OE:1 000001010 Rc:1 \
> +!constraints { $rD != 1 && $rA != 1 && $rB != 1; }
> +
> +ADDE PPC 011111 rD:5 rA:5 rB:5 OE:1 010001010 Rc:1 \
> +!constraints { $rD != 1 && $rA != 1 && $rB != 1; }


There's an awful lot of duplication with ppc64 here. Is it
worth trying to share?


thanks
-- PMM