Displaying 3 results from an estimated 3 matches for "2d013c57".
2013 Feb 11
0
[LLVMdev] Is there any llvm neon intrinsic that maps to vmla.f32 instruction ?
On 11 February 2013 15:51, Sebastien DELDON-GNB <sebastien.deldon at st.com>wrote:
> Indeed problem is with generation of vmla.f64. Affected benchmark is MILC
> from SPEC 2006 suite and disabling vmlx forwarding gives a 10% speed-up on
> complete benchmark execution ! So it is worth a try.
>
Hi Sebastien,
Ineed, worth having a look. Including Bob Wilson (who introduced the
2013 Feb 11
3
[LLVMdev] Is there any llvm neon intrinsic that maps to vmla.f32 instruction ?
Hi Renato,
Indeed problem is with generation of vmla.f64. Affected benchmark is MILC from SPEC 2006 suite and disabling vmlx forwarding gives a 10% speed-up on complete benchmark execution ! So it is worth a try. Now going back to vmla generation through LLMV intrinsic usage. I've looked at .td file and it seems to me that when there is a "pattern" to generate instruction, no
2013 Feb 11
2
[LLVMdev] Is there any llvm neon intrinsic that maps to vmla.f32 instruction ?
...let the user enable when necessary. I'll let Bob follow up on that, since I don't know what benchmarks he used.
>
> cheers,
> --renato
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