1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2015 Intel Corporation
5 #ifndef _RTE_PREFETCH_X86_64_H_
6 #define _RTE_PREFETCH_X86_64_H_
12 #include <rte_common.h>
13 #include "generic/rte_prefetch.h"
15 static inline void rte_prefetch0(const volatile void *p)
17 asm volatile ("prefetcht0 %[p]" : : [p] "m" (*(const volatile char *)p));
20 static inline void rte_prefetch1(const volatile void *p)
22 asm volatile ("prefetcht1 %[p]" : : [p] "m" (*(const volatile char *)p));
25 static inline void rte_prefetch2(const volatile void *p)
27 asm volatile ("prefetcht2 %[p]" : : [p] "m" (*(const volatile char *)p));
30 static inline void rte_prefetch_non_temporal(const volatile void *p)
32 asm volatile ("prefetchnta %[p]" : : [p] "m" (*(const volatile char *)p));
39 #endif /* _RTE_PREFETCH_X86_64_H_ */