[Openmp-commits] [PATCH] D138737: [openmp] Use GCC style intrinsics for atomics on Clang-cl on aarch64 too

[Martin Storsjö via Phabricator via Openmp-commits]

mstorsjo created this revision.
mstorsjo added reviewers: AndreyChurbanov, JonChesterfield, natgla, jdoerfert, Meinersbur, DavidSpickett.
Herald added subscribers: guansong, kristof.beyls, yaxunl.
Herald added a project: All.
mstorsjo requested review of this revision.
Herald added a subscriber: sstefan1.
Herald added a project: OpenMP.

This fixes compilation in the Clang-cl configuration on aarch64;
Clang doesn't implement all the aarch64 MSVC atomic intrinsics yet.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D138737

Files:
  openmp/runtime/src/kmp_os.h


Index: openmp/runtime/src/kmp_os.h
===================================================================
--- openmp/runtime/src/kmp_os.h
+++ openmp/runtime/src/kmp_os.h
@@ -456,7 +456,7 @@
 
 // Synchronization primitives
 
-#if KMP_ASM_INTRINS && KMP_OS_WINDOWS && !((KMP_ARCH_AARCH64 || KMP_ARCH_ARM) && defined(__GNUC__))
+#if KMP_ASM_INTRINS && KMP_OS_WINDOWS && !((KMP_ARCH_AARCH64 || KMP_ARCH_ARM) && (KMP_COMPILER_CLANG || KMP_COMPILER_GCC))
 
 #if KMP_MSVC_COMPAT && !KMP_COMPILER_CLANG
 #pragma intrinsic(InterlockedExchangeAdd)


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