[llvm-commits] Fix LLVM to emit 16-bit CMN when targeting ARM Thumb2 ISA

[Evan Cheng]

Has this been reviewed / committed?

Evan

On Apr 2, 2012, at 11:27 AM, Zino Benaissa wrote:

> Hi Anton, 
> 
> I am sorry for the delay; I let this one go under the radar and I forgot to come back to it  :(.
> 
> I added an inline-asm test.  Does this work for you? 
> 
> Thanks, 
> 
> -Zino 
> 
> -----Original Message-----
> From: Anton Korobeynikov [mailto:anton at korobeynikov.info] 
> Sent: Tuesday, March 06, 2012 10:59 AM
> To: Zino Benaissa
> Cc: Sebastian Pop; llvm-commits at cs.uiuc.edu; James Molloy
> Subject: Re: [llvm-commits] Fix LLVM to emit 16-bit CMN when targeting ARM Thumb2 ISA
> 
> Hi Zino
> 
>> In file "test/CodeGen/Thumb2/thumb2-cmn.ll", there are already testcases that test complex cmn wide forms (cmn in with shift).
>> It is   not easy to force the operands of cmn to be r8-r12 and at the same time keep it consistent over time.
> Even with inline asm?
> 
> -- 
> With best regards, Anton Korobeynikov
> Faculty of Mathematics and Mechanics, Saint Petersburg State University
> <0001-Added-missing-CMN-case-in-Thumb2SizeReduction-pass-s.patch>_______________________________________________
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