[Perf] Linux/x64: 1 Regression on 3/22/2026 11:21:21 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [ebb0dea8739963992b38dae9a60185da2802d8d0](https://github.com/dotnet/runtime/commit/ebb0dea8739963992b38dae9a60185da2802d8d0)
Compare | [9dd9f6fad1c40449b7221339ebda8a57b09ed93f](https://github.com/dotnet/runtime/commit/9dd9f6fad1c40449b7221339ebda8a57b09ed93f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ebb0dea8739963992b38dae9a60185da2802d8d0...9dd9f6fad1c40449b7221339ebda8a57b09ed93f)
Configs | CompilationMode:wasm, RunKind:micro, RuntimeType:coreclr

### Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Single>

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|

• [XorBenchmark - Duration of single invocation]()
• 📝 - [Benchmark Source]()
• [ADX - Test Multi Config Graph]()

| 877.39 ns | 928.68 ns | 1.06 | 0.26 | False | | |

![graph]()
[Test Report]()

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Runtime.Intrinsics.Tests.Perf_Vector128Of*'
```

### System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Single>.XorBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)