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Re: [Qemu-devel] [Qemu-ppc] [PATCH v2] target-ppc: Fix narrow-mode add/s
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From: |
Alexander Graf |
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Subject: |
Re: [Qemu-devel] [Qemu-ppc] [PATCH v2] target-ppc: Fix narrow-mode add/sub carry output |
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Date: |
Thu, 4 Apr 2013 14:43:11 +0200 |
On 03.04.2013, at 22:56, Richard Henderson wrote:
> Broken in b5a73f8d8a57e940f9bbeb399a9e47897522ee9a, the carry itself was
> fixed in 79482e5ab38a05ca8869040b0d8b8f451f16ff62. But we still need to
> produce the full 64-bit addition.
>
> Simplify the conditions at the top of the functions for when we need a
> new temporary. Only plain addition is important enough to warrent avoiding
> the temporary, and the extra tcg move op that would come with it.
>
> Signed-off-by: Richard Henderson <address@hidden>
Thanks, applied to ppc-next.
Alex