[llvm-commits] [llvm] r78081 - in /llvm/trunk: lib/Target/ARM/ARM.td lib/Target/ARM/ARMInstrFormats.td lib/Target/ARM/ARMInstrInfo.td lib/Target/ARM/ARMInstrNEON.td lib/Target/ARM/ARMInstrVFP.td lib/Target/ARM/ARMSubtarget.cpp lib/Target/ARM/ARMS

[Evan Cheng]

Yes, this will be for Cortex-a8 only/

Evan

On Aug 4, 2009, at 3:20 PM, Sandeep Patel wrote:

> Have you done any benchmarking that suggests that this is a win? The
> docs we have for the Cortex-A9 suggest that NEON operations have
> longer latency than VFP ops. (I don't have the A8 docs to compare
> with.)
>
> deep
>
> On Tue, Aug 4, 2009 at 5:53 PM, David  
> Goodwin<david_goodwin at apple.com> wrote:
>> Author: david_goodwin
>> Date: Tue Aug  4 12:53:06 2009
>> New Revision: 78081
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=78081&view=rev
>> Log:
>> Initial support for single-precision FP using NEON. Added "neonfp"  
>> attribute to enable. Added patterns for some binary FP operations.
>
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