Commit | Line | Data |
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ebac4655 JA |
1 | #ifndef ARCH_X86_64_h |
2 | #define ARCH_X86_64_h | |
3 | ||
fa80feae JA |
4 | #include "arch-x86-common.h" |
5 | ||
cca84643 | 6 | #define FIO_ARCH (arch_x86_64) |
ebac4655 JA |
7 | |
8 | #ifndef __NR_ioprio_set | |
9 | #define __NR_ioprio_set 251 | |
10 | #define __NR_ioprio_get 252 | |
11 | #endif | |
12 | ||
13 | #ifndef __NR_fadvise64 | |
14 | #define __NR_fadvise64 221 | |
15 | #endif | |
16 | ||
8756e4d4 JA |
17 | #ifndef __NR_sys_splice |
18 | #define __NR_sys_splice 275 | |
19 | #define __NR_sys_tee 276 | |
20 | #define __NR_sys_vmsplice 278 | |
21 | #endif | |
22 | ||
1ff2a7eb | 23 | #ifndef __NR_async_exec |
36ddbc09 ZB |
24 | #define __NR_async_exec 286 |
25 | #define __NR_async_wait 287 | |
26 | #define __NR_umem_add 288 | |
27 | #define __NR_async_thread 289 | |
1ff2a7eb JA |
28 | #endif |
29 | ||
cb25df61 JA |
30 | #define FIO_HUGE_PAGE 2097152 |
31 | ||
1ff2a7eb JA |
32 | #define FIO_HAVE_SYSLET |
33 | ||
db6defc7 | 34 | #define nop __asm__ __volatile__("rep;nop": : :"memory") |
44c47feb JA |
35 | #define read_barrier() __asm__ __volatile__("lfence":::"memory") |
36 | #define write_barrier() __asm__ __volatile__("sfence":::"memory") | |
ebac4655 | 37 | |
0ce8b119 | 38 | static inline unsigned long arch_ffz(unsigned long bitmask) |
8f7e39dd | 39 | { |
0ce8b119 | 40 | __asm__("bsf %1,%0" :"=r" (bitmask) :"r" (~bitmask)); |
8f7e39dd JA |
41 | return bitmask; |
42 | } | |
c223da83 JA |
43 | |
44 | static inline unsigned long long get_cpu_clock(void) | |
45 | { | |
46 | unsigned int lo, hi; | |
47 | ||
48 | __asm__ __volatile__("rdtsc" : "=a" (lo), "=d" (hi)); | |
49 | return ((unsigned long long) hi << 32ULL) | lo; | |
50 | } | |
51 | ||
21df44a2 | 52 | #define ARCH_HAVE_FFZ |
2f68124f | 53 | #define ARCH_HAVE_SSE4_2 |
c223da83 | 54 | #define ARCH_HAVE_CPU_CLOCK |
8f7e39dd | 55 | |
ebac4655 | 56 | #endif |