feat(vm): use a bitwise op instead of modulo in the VM when checking … #682
CodSpeed HQ / CodSpeed Performance Analysis
failed
Apr 23, 2026 in 0s
Performance Regression: -1.38%
⚠️ Different runtime environments detected
Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.
❌ 4 regressed benchmarks
✅ 14 untouched benchmarks
⚠️ Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|
| ❌ | n_queens |
97.5 ms | 98.8 ms | -1.38% |
| ❌ | for_sum |
822.7 ms | 833.4 ms | -1.29% |
| ❌ | fibonacci |
31 ms | 31.3 ms | -1.03% |
| ❌ | ackermann |
344.1 ms | 348.7 ms | -1.31% |
Comparing SuperFola-patch-1 (855b559) with dev (316db97)
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