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Re: [Qemu-ppc] [PATCH 2/4] tcg-ppc64: bswap64 rotates output 32 bits


From: Richard Henderson
Subject: Re: [Qemu-ppc] [PATCH 2/4] tcg-ppc64: bswap64 rotates output 32 bits
Date: Mon, 03 Jun 2013 07:31:33 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6

On 06/02/2013 05:28 AM, Anton Blanchard wrote:
> If our input and output is in the same register, bswap64 tries to
> undo a rotate of the input. This just ends up rotating the output.
> 
> Cc: address@hidden
> Signed-off-by: Anton Blanchard <address@hidden>

Reviewed-by: Richard Henderson <address@hidden>


r~



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