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| 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... r~
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