gcc/testsuite/gcc.target/i386/sse4_1-check.h

   1 #include <stdlib.h>
   2
   3 #include "cpuid.h"
   4 #include "m128-check.h"
   5
   6 static void sse4_1_test (void);
   7
   8 #define MASK 0x2
   9
  10 int
  11 main ()
  12 {
  13   unsigned int eax, ebx, ecx, edx;
  14
  15   if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
  16     return 0;
  17
  18   /* Run SSE4.1 test only if host has SSE4.1 support.  */
  19   if (ecx & bit_SSE4_1)
  20     sse4_1_test ();
  21
  22   return 0;
  23 }