[PATCH] D81339: [ARM] MVE VCVT lowering for f16->f32 extends

Dave Green via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 8 23:25:40 PDT 2020


dmgreen marked an inline comment as done.
dmgreen added inline comments.


================
Comment at: llvm/test/CodeGen/Thumb2/mve-vcvt16.ll:38
 entry:
   %out = fpext <8 x half> %src1 to <8 x float>
   ret <8 x float> %out
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> Do you have a testcase that shows what happens for a plain fpext <8 x half> %strided.vec to <8 x float> without any surrounding shuffles?

Like this one?


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  https://reviews.llvm.org/D81339/new/

https://reviews.llvm.org/D81339





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