[flang-commits] [PATCH] D129584: Lower F08 bit-population count intrinsics

Tarun Prabhu via Phabricator via flang-commits flang-commits at lists.llvm.org
Tue Jul 12 14:14:09 PDT 2022


tarunprabhu updated this revision to Diff 444080.
tarunprabhu edited the summary of this revision.
tarunprabhu added a comment.

Use LLVM intrinsics instead of calculating `POPCNT` by hand.

Add implementation and tests for `LEADZ` and `TRAILZ` in addition to `POPCNT` and `POPPAR` since they are also related.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D129584/new/

https://reviews.llvm.org/D129584

Files:
  flang/lib/Lower/IntrinsicCall.cpp
  flang/test/Evaluate/fold-popcnt.f90
  flang/test/Lower/Intrinsics/leadz.f90
  flang/test/Lower/Intrinsics/popcnt.f90
  flang/test/Lower/Intrinsics/poppar.f90
  flang/test/Lower/Intrinsics/trailz.f90

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