diff options
Diffstat (limited to 'includes/stg/SMP.h')
| -rw-r--r-- | includes/stg/SMP.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/includes/stg/SMP.h b/includes/stg/SMP.h index 589bde8266..57eb618592 100644 --- a/includes/stg/SMP.h +++ b/includes/stg/SMP.h @@ -395,6 +395,8 @@ write_barrier(void) { __asm__ __volatile__ ("" : : : "memory"); #elif defined(arm_HOST_ARCH) || defined(aarch64_HOST_ARCH) __asm__ __volatile__ ("dmb st" : : : "memory"); +#elif defined(riscv64_HOST_ARCH) + __asm__ __volatile__ ("fence w,w" : : : "memory"); #else #error memory barriers unimplemented on this architecture #endif @@ -419,6 +421,8 @@ store_load_barrier(void) { __asm__ __volatile__ ("dmb" : : : "memory"); #elif defined(aarch64_HOST_ARCH) __asm__ __volatile__ ("dmb sy" : : : "memory"); +#elif defined(riscv64_HOST_ARCH) + __asm__ __volatile__ ("fence w,r" : : : "memory"); #else #error memory barriers unimplemented on this architecture #endif @@ -444,6 +448,8 @@ load_load_barrier(void) { __asm__ __volatile__ ("dmb" : : : "memory"); #elif defined(aarch64_HOST_ARCH) __asm__ __volatile__ ("dmb sy" : : : "memory"); +#elif defined(riscv64_HOST_ARCH) + __asm__ __volatile__ ("fence w,r" : : : "memory"); #else #error memory barriers unimplemented on this architecture #endif |