[PATCH] D159283: Add intrinsic to count trailing zero elements in a vector

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Sep 1 10:05:25 PDT 2023


craig.topper added inline comments.


================
Comment at: llvm/include/llvm/IR/Intrinsics.td:2176
+  DefaultAttrsIntrinsic<[llvm_anyint_ty],
+            [llvm_anyvector_ty, llvm_i32_ty],
+            [IntrNoMem, IntrNoSync, IntrWillReturn, ImmArg<ArgIndex<1>>]>;
----------------
why i32 instead of i1 like the existing cttz intrinsic?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D159283/new/

https://reviews.llvm.org/D159283



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