#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 |