gcc/testsuite/gcc.target/i386/sse2-check.h

   1 #include <stdlib.h>
   2 #include "cpuid.h"
   3 #include "m128-check.h"
   4
   5 static void sse2_test (void);
   6
   7 int
   8 main ()
   9 {
  10   unsigned int eax, ebx, ecx, edx;
  11
  12   if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
  13     return 0;
  14
  15   /* Run SSE2 test only if host has SSE2 support.  */
  16   if (edx & bit_SSE2)
  17     sse2_test ();
  18
  19   return 0;
  20 }