================ @@ -1815,7 +1817,8 @@ SparcTargetLowering::SparcTargetLowering(const TargetMachine &TM, setOperationAction(ISD::FREM , MVT::f32, Expand); setOperationAction(ISD::FMA , MVT::f32, Expand); setOperationAction(ISD::CTTZ , MVT::i32, Expand); - setOperationAction(ISD::CTLZ , MVT::i32, Expand); + setOperationAction(ISD::CTLZ, MVT::i32, + Subtarget->isVIS3() ? Promote : LibCall); ---------------- koachan wrote:
Looking at GCC output, it seem to produce `clzdi2` on 32-bit target too, so I think it's safe to use it. https://godbolt.org/z/xfnob5P1a https://github.com/llvm/llvm-project/pull/135715 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
