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Re: [Qemu-devel] [PATCH v2] target-ppc: fix nego and subf*o instructions
From: |
Alexander Graf |
Subject: |
Re: [Qemu-devel] [PATCH v2] target-ppc: fix nego and subf*o instructions |
Date: |
Tue, 2 Apr 2013 10:18:37 +0200 |
On 01.04.2013, at 02:33, Aurelien Jarno wrote:
> The overflow computation of nego and subf*o instructions has been broken
> in commit ffe30937. Contrary to other targets, the instruction is subtract
> from an not subtract on PowerPC.
>
> This patch fixes the issue by using the correct argument in the xor
> computation. Thanks to Peter Maydell for the hint.
>
> With this change the PPC emulation passes the Gwenole Beauchesne
> testsuite again.
>
> Cc: Alexander Graf <address@hidden>
> Cc: Richard Henderson <address@hidden>
> Signed-off-by: Aurelien Jarno <address@hidden>
Thanks, applied to ppc-next.
Alex
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