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

[Chris Lattner]

On Jun 17, 2011, at 11:06 PM, Eli Friedman wrote:

> 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.

Ok, can/should the pattern be written in terms of bswap+rotate?

-Chris