[LoongArch64] Add atomic instruction implementation for LoongArch64#129683

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lawn123 wants to merge 18 commits into

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lawn123:LoongArch64_Atomic

Commits on Jul 3, 2026

[LoongArch64] Add atomic instruction implementation for LoongArch64
lawn123
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Fix jit-format failure issue
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Remove the use of TARGET_64BIT for expanding the intrinsics
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Delete CompareExchange and Exchange smalltype simulation implementation and opportunistics light-up for NAOT
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Modify helper function to internal and fix compilation failure and formatting issues
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EnableLoongArch64LAM_CAS and EnableLoongArch64LAM_BH are enabled by default and revert System.Runtime.Intrinsics.cs changes.
lawn123
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Delete System.Runtime.Intrinsics.cs changes
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Update the corinfoinstructionset.h file auto-generator produced by gen.sh
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Merge the main branch and update jiteeversionguid.h
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Revert "Merge the main branch and update jiteeversionguid.h"
lawn123
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Commits on Jul 6, 2026

Fix compilation issues in checks
lawn123
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Commits on Jul 7, 2026

Add #if TARGET_LOONGARCH64 conditional compilation in Interlocked.cs and delete ILLink.Substitutions.NoLoongArch64Intrinsics.xml and LAM.PlatformNotSupported.cs
lawn123
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Commits on Jul 10, 2026

Merge remote-tracking branch 'upstream/main' into LoongArch64_Atomic
lawn123
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Commits on Jul 13, 2026

Commits on Jul 16, 2026

Merge remote-tracking branch 'upstream/main' into LoongArch64_Atomic
lawn123
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Commits on Jul 20, 2026