[JitDiff X64] [EgorBo] JIT: Unroll more Equals/StartsWith/EndsWith on arm64

[MihuBot]

Job completed in 19 minutes 37 seconds. https://github.com/dotnet/runtime/pull/109036

Artifacts:

• build-clr-checked-main.zip (94 MB)
• build-artifacts-main.zip (692 MB)
• build-clr-checked-pr.zip (94 MB)
• build-artifacts-pr.zip (694 MB)
• jit-diffs-main.zip (117 MB)
• jit-diffs-pr.zip (117 MB)

[MihuBot]

@EgorBo