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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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4 changes: 4 additions & 0 deletions eng/native/configurecompiler.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -375,6 +375,10 @@ if (CLR_CMAKE_HOST_UNIX)
if(CLR_CMAKE_HOST_OSX OR CLR_CMAKE_HOST_MACCATALYST)
# We cannot enable "stack-protector-strong" on OS X due to a bug in clang compiler (current version 7.0.2)
add_compile_options(-fstack-protector)
if(CLR_CMAKE_HOST_UNIX_ARM64)
# For OSX-Arm64, LSE instructions are enabled by default
add_definitions(-DLSE_INSTRUCTIONS_ENABLED_BY_DEFAULT)
endif(CLR_CMAKE_HOST_UNIX_ARM64)
elseif(NOT CLR_CMAKE_HOST_BROWSER)
check_c_compiler_flag(-fstack-protector-strong COMPILER_SUPPORTS_F_STACK_PROTECTOR_STRONG)
if (COMPILER_SUPPORTS_F_STACK_PROTECTOR_STRONG)
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6 changes: 6 additions & 0 deletions src/coreclr/debug/createdump/datatarget.cpp
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Expand Up @@ -3,6 +3,12 @@

#include "createdump.h"

#if defined(HOST_ARM64)
// Flag to check if atomics feature is available on
// the machine
bool g_arm64_atomics_present = false;
#endif

DumpDataTarget::DumpDataTarget(CrashInfo& crashInfo) :
m_ref(1),
m_crashInfo(crashInfo)
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7 changes: 7 additions & 0 deletions src/coreclr/dlls/mscordbi/mscordbi.cpp
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Expand Up @@ -19,6 +19,13 @@ extern BOOL WINAPI DbgDllMain(HINSTANCE hInstance, DWORD dwReason,
//*****************************************************************************
extern "C"
#ifdef TARGET_UNIX

#if defined(HOST_ARM64)
// Flag to check if atomics feature is available on
// the machine
bool g_arm64_atomics_present = false;
#endif

DLLEXPORT // For Win32 PAL LoadLibrary emulation
#endif
BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
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