[llvm-dev] error of using GATHER intrinsic

Pete Cooper via llvm-dev llvm-dev at lists.llvm.org
Wed Jan 20 13:02:55 PST 2016


> On Jan 20, 2016, at 12:59 PM, Tim Northover via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> 
> Hi Zhi,
> 
> On 18 January 2016 at 11:28, zhi chen via llvm-dev
> <llvm-dev at lists.llvm.org> wrote:
>> Any idea about this error? Or could anyone give me an example how to use the
>> gather intrinsic if there is something wrong with the way I am using it?
> 
> Modulo obvious typos, the snippets look like they ought to work (on
> trunk at least). Do you have an actual .ll or .bc and llc invocation
> that fails?
Only typo that caught my eye is ‘llvm.masked.gather.v8f64’ which should have v2 instead of v8 to match the <2 x double>

Could that be the problem?

Cheers,
Pete
> 
> Cheers.
> 
> Tim.
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