mirror of https://github.com/F-Stack/f-stack.git
47 lines
875 B
C
47 lines
875 B
C
|
/* SPDX-License-Identifier: BSD-3-Clause
|
||
|
|
* Copyright(c) 2015 Cavium, Inc
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _RTE_PREFETCH_ARM_64_H_
|
||
|
|
#define _RTE_PREFETCH_ARM_64_H_
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <rte_common.h>
|
||
|
|
#include "generic/rte_prefetch.h"
|
||
|
|
|
||
|
|
static inline void rte_prefetch0(const volatile void *p)
|
||
|
|
{
|
||
|
|
asm volatile ("PRFM PLDL1KEEP, [%0]" : : "r" (p));
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void rte_prefetch1(const volatile void *p)
|
||
|
|
{
|
||
|
|
asm volatile ("PRFM PLDL2KEEP, [%0]" : : "r" (p));
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void rte_prefetch2(const volatile void *p)
|
||
|
|
{
|
||
|
|
asm volatile ("PRFM PLDL3KEEP, [%0]" : : "r" (p));
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void rte_prefetch_non_temporal(const volatile void *p)
|
||
|
|
{
|
||
|
|
asm volatile ("PRFM PLDL1STRM, [%0]" : : "r" (p));
|
||
|
|
}
|
||
|
|
|
||
|
|
__rte_experimental
|
||
|
|
static inline void
|
||
|
|
rte_cldemote(const volatile void *p)
|
||
|
|
{
|
||
|
|
RTE_SET_USED(p);
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* _RTE_PREFETCH_ARM_64_H_ */
|