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Add read barrier definition

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This commit is contained in:
Martin Kroeker
2020-04-13 12:16:44 +02:00
committed by GitHub
parent 99dde1d2c9
commit 3d4db4d002
1 changed files with 2 additions and 0 deletions
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2
common_power.h
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@@ -71,9 +71,11 @@
#if defined(POWER8) || defined(POWER9)
#define MB __asm__ __volatile__ ("eieio":::"memory")
#define WMB __asm__ __volatile__ ("eieio":::"memory")
#define RMB __asm__ __volatile__ ("eieio":::"memory")
#else
#define MB __asm__ __volatile__ ("sync")
#define WMB __asm__ __volatile__ ("sync")
#define RMB __asm__ __volatile__ ("sync")
#endif
#define INLINE inline