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/* BEGIN_LEGAL
Copyright (c) 2021 Intel Corporation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
END_LEGAL */
#if !defined(XED_GET_TIME_H)
# define XED_GET_TIME_H
# include "xed-portability.h"
# include "xed-types.h"
# if defined(__INTEL_COMPILER) && __INTEL_COMPILER > 810 && !defined(_M_IA64)
# include <ia32intrin.h>
# endif
# if defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 810 && !defined(_M_IA64)
# if __INTEL_COMPILER < 1000
# pragma intrinsic(__rdtsc)
# endif
# endif
# if !defined(__INTEL_COMPILER)
/* MSVS8 and later */
# if defined(_MSC_VER) && _MSC_VER >= 1400 && !defined(_M_IA64)
# include <intrin.h>
# pragma intrinsic(__rdtsc)
# endif
# if defined(__GNUC__)
# if defined(__i386__) || defined(i386) || defined(i686) || defined(__x86_64__)
# include <x86intrin.h>
# endif
# endif
# endif
static XED_INLINE xed_uint64_t xed_get_time(void) {
xed_union64_t ticks;
# if defined(__GNUC__)
# if defined(__i386__) || defined(i386) || defined(i686) || defined(__x86_64__)
# if __GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9 && __GNUC_PATCHLEVEL__ >= 3)
ticks.u64 = __rdtsc();
# else
__asm__ volatile ("rdtsc":"=a" (ticks.s.lo32), "=d"(ticks.s.hi32));
# endif
# define XED_FOUND_RDTSC
# endif
# endif
# if defined(__INTEL_COMPILER) && __INTEL_COMPILER>=810 && !defined(_M_IA64)
ticks.u64 = __rdtsc();
# define XED_FOUND_RDTSC
# endif
# if !defined(__INTEL_COMPILER)
# if !defined(XED_FOUND_RDTSC) && defined(_MSC_VER) && _MSC_VER >= 1400 && \
!defined(_M_IA64) && !defined(_MANAGED) /* MSVS7, 8 */
ticks.u64 = __rdtsc();
# define XED_FOUND_RDTSC
# endif
# endif
# if !defined(XED_FOUND_RDTSC)
ticks.u64 = 0;
# endif
return ticks.u64;
}
#undef XED_FOUND_RDTSC
#endif