gnss-sdr/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/cpu_features/include/internal/cpuid_x86.h

27 lines
589 B
C

// SPDX-FileCopyrightText: 2017 Google Inc.
// SPDX-License-Identifier: Apache-2.0
#ifndef CPU_FEATURES_INCLUDE_INTERNAL_CPUID_X86_H_
#define CPU_FEATURES_INCLUDE_INTERNAL_CPUID_X86_H_
#include "cpu_features_macros.h"
#include <stdint.h>
CPU_FEATURES_START_CPP_NAMESPACE
// A struct to hold the result of a call to cpuid.
typedef struct
{
uint32_t eax, ebx, ecx, edx;
} Leaf;
Leaf CpuIdEx(uint32_t leaf_id, int ecx);
// Returns the eax value of the XCR0 register.
uint32_t GetXCR0Eax(void);
CPU_FEATURES_END_CPP_NAMESPACE
#endif // CPU_FEATURES_INCLUDE_INTERNAL_CPUID_X86_H_