#if defined(__INTEL_COMPILER) && defined(USE_POPCNT) // Intel compiler
-#include <nmmintrin.h>
-
inline bool cpu_has_popcnt() {
int CPUInfo[4] = {-1};
#elif defined(_MSC_VER) && defined(USE_POPCNT) // Microsoft compiler
-#include <intrin.h>
-
inline bool cpu_has_popcnt() {
int CPUInfo[4] = {-1};
#elif defined(__GNUC__) && defined(USE_POPCNT) // Gcc compiler
-inline void __cpuid(unsigned int op,
- unsigned int *eax, unsigned int *ebx,
- unsigned int *ecx, unsigned int *edx)
-{
- *eax = op;
- *ecx = 0;
- __asm__("cpuid" : "=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx)
- : "0" (*eax), "2" (*ecx));
-}
-
inline bool cpu_has_popcnt() {
unsigned int eax, ebx, ecx, edx;