#ifndef ARCH_X86_64_h
#define ARCH_X86_64_h
-#define ARCH (arch_x86_64)
+#define FIO_ARCH (arch_x86_64)
#ifndef __NR_ioprio_set
#define __NR_ioprio_set 251
#endif
#ifndef __NR_async_exec
-#define __NR_async_exec 280
-#define __NR_async_wait 281
-#define __NR_umem_add 282
-#define __NR_async_thread 283
+#define __NR_async_exec 286
+#define __NR_async_wait 287
+#define __NR_umem_add 288
+#define __NR_async_thread 289
#endif
#define FIO_HUGE_PAGE 2097152
#define FIO_HAVE_SYSLET
-#define nop __asm__ __volatile__("rep;nop": : :"memory")
+#define nop __asm__ __volatile__("rep;nop": : :"memory")
+#define read_barrier() __asm__ __volatile__("lfence":::"memory")
+#define write_barrier() __asm__ __volatile__("sfence":::"memory")
-static inline unsigned long ffz(unsigned long bitmask)
+static inline unsigned long arch_ffz(unsigned long bitmask)
{
- __asm__("bsfq %1,%0" :"=r" (bitmask) :"r" (~bitmask));
+ __asm__("bsf %1,%0" :"=r" (bitmask) :"r" (~bitmask));
return bitmask;
}
+static inline unsigned long long get_cpu_clock(void)
+{
+ unsigned int lo, hi;
+
+ __asm__ __volatile__("rdtsc" : "=a" (lo), "=d" (hi));
+ return ((unsigned long long) hi << 32ULL) | lo;
+}
+
+#define ARCH_HAVE_FFZ
+#define ARCH_HAVE_SSE4_2
+#define ARCH_HAVE_CPU_CLOCK
#endif