[llvm] [AArch64][FEAT_CMPBR] Codegen for Armv9.6-a compare-and-branch (PR #116465)

[David Green via llvm-commits]

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@@ -0,0 +1,1150 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple arm64-apple-ios -mattr +cmpbr -verify-machineinstrs -o - < %s | FileCheck %s --check-prefix=CHECK-CMPBR
+; RUN: llc -mtriple arm64-apple-ios -mattr -cmpbr -verify-machineinstrs -o - < %s | FileCheck %s --check-prefix=CHECK-NO-CMPBR
+
+; slt, sle, sgt, sge, ult, ule, ugt, uge, eq, ne
+
+define void @slt_0(i32 %a)  {
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davemgreen wrote:

Can we add a few basic i64 bounds tests too, to make sure they have test coverage.

https://github.com/llvm/llvm-project/pull/116465