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2023-03-11Misc performance tweaks (#4509)jhorv
* use Array.Empty() where instead of allocating new zero-length arrays * structure for loops in a way that the JIT will elide array/Span bounds checking * avoiding function calls in for loop condition tests * avoid LINQ in a hot path * conform with code style * fix mistake in GetNextWaitingObject() * fix GetNextWaitingObject() possibility of returning null if all list items have TimePoint == long.MaxValue * make GetNextWaitingObject() behave FIFO behavior for multiple items with the same TimePoint
2023-03-08CPU: Avoid argument value copies on the JIT (#4484)gdkchan
* Minor refactoring of the pre-allocator * Avoid LoadArgument copies * PPTC version bump
2023-01-22Arm64: Simplify TryEncodeBitMask and use for constants (#4328)merry
* Arm64: Simplify TryEncodeBitMask * CodeGenerator: Use TryEncodeBitMask in GenerateConstantCopy * Ptc: Bump version
2023-01-12Arm64: Cpu feature detection (#4264)merry
* Arm64: Cpu feature detection * Ptc: Add Arm64 feature info * nits * simplify CheckSysctlName * restore some macos flags * feedback
2023-01-10Implement JIT Arm64 backend (#4114)gdkchan
* Implement JIT Arm64 backend * PPTC version bump * Address some feedback from Arm64 JIT PR * Address even more PR feedback * Remove unused IsPageAligned function * Sync Qc flag before calls * Fix comment and remove unused enum * Address riperiperi PR feedback * Delete Breakpoint IR instruction that was only implemented for Arm64