#ifndef ARCH_X86_H
#define ARCH_X86_H
static inline void do_cpuid(unsigned int *eax, unsigned int *ebx,
unsigned int *ecx, unsigned int *edx)
{
asm volatile("xchgl %%ebx, %1\ncpuid\nxchgl %%ebx, %1"
: "=a" (*eax), "=r" (*ebx), "=c" (*ecx), "=d" (*edx)
: "0" (*eax)
: "memory");
}
#include "arch-x86-common.h"
#define FIO_ARCH (arch_i386)
#ifndef __NR_ioprio_set
#define __NR_ioprio_set 289
#define __NR_ioprio_get 290
#endif
#ifndef __NR_fadvise64
#define __NR_fadvise64 250
#endif
#ifndef __NR_sys_splice
#define __NR_sys_splice 313
#define __NR_sys_tee 315
#define __NR_sys_vmsplice 316
#endif
#define FIO_HUGE_PAGE 4194304
#define nop __asm__ __volatile__("rep;nop": : :"memory")
#define read_barrier() __asm__ __volatile__("": : :"memory")
#define write_barrier() __asm__ __volatile__("": : :"memory")
static inline unsigned long arch_ffz(unsigned long bitmask)
{
__asm__("bsfl %1,%0" :"=r" (bitmask) :"r" (~bitmask));
return bitmask;
}
static inline unsigned long long get_cpu_clock(void)
{
unsigned long long ret;
__asm__ __volatile__("rdtsc" : "=A" (ret));
return ret;
}
#define ARCH_HAVE_FFZ
#define ARCH_HAVE_CPU_CLOCK
#endif