[llvm] [SPARC] Use lzcnt to implement CTLZ when we have VIS3 (PR #135715)

Rainer Orth via llvm-commits llvm-commits at lists.llvm.org
Mon Apr 21 09:59:57 PDT 2025

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rorth wrote:

It does.  I'm attaching disassembly without and with this patch.

[556111.dis.txt](https://github.com/user-attachments/files/19837305/556111.dis.txt)
[556112.dis.txt](https://github.com/user-attachments/files/19837306/556112.dis.txt)


https://github.com/llvm/llvm-project/pull/135715

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