[llvm-commits] [llvm] r133289 - in /llvm/trunk: lib/Target/ARM/ARMInstrInfo.td lib/Target/ARM/ARMInstrThumb2.td test/CodeGen/ARM/rev.ll

[Eli Friedman]

On Fri, Jun 17, 2011 at 9:53 PM, Chris Lattner <clattner at apple.com> wrote:
>
> On Jun 17, 2011, at 1:47 PM, Evan Cheng wrote:
>
>> Author: evancheng
>> Date: Fri Jun 17 15:47:21 2011
>> New Revision: 133289
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=133289&view=rev
>> Log:
>> Add an alternative rev16 pattern. We should figure out a better way to handle these complex rev patterns. rdar://9609108
>
> Is rev16 just a bswap?

It's bswap+rotate by 16.

-Eli