| #ifndef ARCH_SPARC64_H | |
| #define ARCH_SPARC64_H | |
| #define FIO_ARCH (arch_sparc64) | |
| #define nop do { } while (0) | |
| #define membar_safe(type) \ | |
| do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ | |
| " membar " type "\n" \ | |
| "1:\n" \ | |
| : : : "memory"); \ | |
| } while (0) | |
| #define read_barrier() membar_safe("#LoadLoad") | |
| #define write_barrier() membar_safe("#StoreStore") | |
| #endif |