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Unix arm64 atomics #71512

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Merged
kunalspathak merged 10 commits into from
Jul 7, 2022
Merged

Unix arm64 atomics #71512

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b20cf2a
Define_InterlockMethod macro
kunalspathak Jun 30, 2022
8ed7421
compiler failure
kunalspathak Jun 30, 2022
7ead20a
fix build errors
kunalspathak Jun 30, 2022
eb21958
Set g_arm64_atomics_present at common place
kunalspathak Jun 30, 2022
73ee366
Fix the missing declaration
kunalspathak Jul 1, 2022
71be17c
Change TARGET_ARM64 => HOST_ARM64
kunalspathak Jul 1, 2022
f927cf2
Use LSE for InterlockedCompareExchange
kunalspathak Jul 1, 2022
b0de604
Attempt to fix osx-arm64 build issue
kunalspathak Jul 4, 2022
800aa30
Introduce LSE_INSTRUCTIONS_ENABLED_BY_DEFAULT
kunalspathak Jul 4, 2022
fa2b92d
Make sure that compiler knows that M1 has lse
kunalspathak Jul 6, 2022
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Fix the missing declaration
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@kunalspathak
kunalspathak committed Jul 1, 2022
commit 73ee366207e5b5644baddffaa06ee0d2b6dd44f7
6 changes: 6 additions & 0 deletions src/coreclr/pal/inc/pal.h
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Expand Up @@ -74,6 +74,12 @@ extern "C" {
// On Unix systems, NATIVE_LIBRARY_HANDLE type represents a library handle not registered with the PAL.
typedef PVOID NATIVE_LIBRARY_HANDLE;

#if defined(TARGET_ARM64)
// Flag to check if atomics feature is available on
// the machine
extern bool g_arm64_atomics_present;
#endif

/******************* Processor-specific glue *****************************/

#ifndef _MSC_VER
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