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Re: [Qemu-devel] [PATCH 3/3] tcg/aarch64: implement new TCG target for a

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH 3/3] tcg/aarch64: implement new TCG target for aarch64
Date: Tue, 14 May 2013 08:19:21 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130402 Thunderbird/17.0.5

On 05/14/2013 05:25 AM, Peter Maydell wrote:
>> Yes, I agree. I could not find an image which triggered that
>> > code path for register rotation amounts.
> Try PPC : rlwmn will generate a rotl (as will other insns).

rlwmn will only generate constant rotations; at issue are
variable rotations.

Those ought be be generatable with current sources and x86
32-bit or 64-bit rotate insns though.  That cleanup was done
during this release cycle, so if Claudio's testing was on a
previous release...


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