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

[Yeting Kuo via Phabricator via llvm-commits]

fakepaper56 added inline comments.


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Comment at: llvm/lib/CodeGen/ExpandPowi.cpp:82
+      ExpTy, Intrinsic::vp_and, {Exp, ConstantInt::get(ExpTy, 1), True, EVL});
+  // FIXME: Use vp.icmp.
+  Value *IsOdd = Builder.CreateICmpNE(And1, ConstantInt::get(ExpTy, 0));
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fakepaper56 wrote:
> craig.topper wrote:
> > What's preventing using vp.icmp?
> It is only that I don't know how to construct vp.icmp/vp.fcmp instructions.
I don't understand how make predicate to a pointer of `Value`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D143578/new/

https://reviews.llvm.org/D143578