#include <stdlib.h> | |
#include "cpuid.h" | |
static void fma_test (void); | |
static void __attribute__ ((noinline)) do_test (void) | |
{ | |
fma_test (); | |
} | |
int | |
main () | |
{ | |
unsigned int eax, ebx, ecx, edx; | |
if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx)) | |
return 0; | |
/* Run FMA test only if host has FMA support. */ | |
if (ecx & bit_FMA) | |
do_test (); | |
return 0; | |
} |