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~