[llvm] [AArch64][SVE2] Generate SVE2 BSL instruction in LLVM for bit-twiddling. (PR #83514)

[Sander de Smalen via llvm-commits]

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@@ -0,0 +1,21 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=aarch64-unknown-linux-gnu -mattr=+sve2 < %s | FileCheck %s --check-prefixes=CHECK
+
+define void @bsl(ptr %ptr1, ptr %ptr2, ptr %ptr3) {
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sdesmalen-arm wrote:

Can you also add a negative test?

https://github.com/llvm/llvm-project/pull/83514