[PATCH] D143578: [VP] Add vp.powi and a pass for expanding vp.powi before DAG.

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 7 21:54:34 PST 2023


craig.topper added inline comments.


================
Comment at: llvm/lib/CodeGen/ExpandPowi.cpp:127
+  Value *ScalarZero = ConstantInt::get(ExpScalarTy, 0);
+  Value *OrSum = Builder.CreateIntrinsic(ExpScalarTy, Intrinsic::vp_reduce_or,
+                                         {ScalarZero, NewExp, Mask, EVL});
----------------
I think we should do a vp_icmp followed by a mask vp_reduce_or.


Repository:
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  https://reviews.llvm.org/D143578/new/

https://reviews.llvm.org/D143578



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