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/*
* Copyright (C) 2020-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/utilities/cpuintrinsics.h"
#if defined(_WIN32)
#include <immintrin.h>
#include <intrin.h>
#pragma intrinsic(__rdtsc)
#else
#if defined(__ARM_ARCH)
extern "C" uint64_t __rdtsc();
#else
#include <immintrin.h>
#include <x86intrin.h>
#endif
#endif
#if defined(__ARM_ARCH)
#include <sse2neon.h>
#else
#include <emmintrin.h>
#endif
namespace NEO {
namespace CpuIntrinsics {
void clFlush(void const *ptr) {
_mm_clflush(ptr);
}
void clFlushOpt(void *ptr) {
#ifdef SUPPORTS_CLFLUSHOPT
_mm_clflushopt(ptr);
#else
_mm_clflush(ptr);
#endif
}
void sfence() {
_mm_sfence();
}
void mfence() {
_mm_mfence();
}
void pause() {
_mm_pause();
}
uint8_t tpause(uint32_t control, uint64_t counter) {
#ifdef SUPPORTS_WAITPKG
return _tpause(control, counter);
#else
return 0;
#endif
}
unsigned char umwait(unsigned int ctrl, uint64_t counter) {
#ifdef SUPPORTS_WAITPKG
return _umwait(ctrl, counter);
#else
return 0;
#endif
}
void umonitor(void *a) {
#ifdef SUPPORTS_WAITPKG
_umonitor(a);
#endif
}
uint64_t rdtsc() {
return __rdtsc();
}
} // namespace CpuIntrinsics
} // namespace NEO
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