[Perf] Linux/x64: 2 Regressions on 4/7/2026 10:17:20 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [950349b9907f5f8c8d56a99223b27e00edfb21f2](https://github.com/dotnet/runtime/commit/950349b9907f5f8c8d56a99223b27e00edfb21f2)
Compare | [556ab281e79bdedf51d948ebe13685ed2ab246cd](https://github.com/dotnet/runtime/commit/556ab281e79bdedf51d948ebe13685ed2ab246cd)
Diff | [Diff](https://github.com/dotnet/runtime/compare/950349b9907f5f8c8d56a99223b27e00edfb21f2...556ab281e79bdedf51d948ebe13685ed2ab246cd)
Configs | CompilationMode:wasm, RunKind:micro, RuntimeType:coreclr

### Regressions in System.MathBenchmarks.Double

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

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

| 696.74 μs | 754.23 μs | 1.08 | 0.09 | False | | |
|

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

| 748.10 μs | 797.82 μs | 1.07 | 0.08 | False | | |

[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.MathBenchmarks.Double*'
```

### System.MathBenchmarks.Double.Tan

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Asinh

#### 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)