gcc/testsuite/gcc.dg/compat/union-m128-1_main.c

   1 /* { dg-skip-if "test SSE2 support" { ! { i?86-*-* x86_64-*-* } } } */
   2 /* { dg-options "-O" } */
   3
   4 #include "cpuid.h"
   5
   6 /* Test function argument passing.  PR target/15301.  */
   7
   8 extern void union_m128_1_x (void);
   9 extern void exit (int);
  10
  11 int
  12 main ()
  13 {
  14   unsigned int eax, ebx, ecx, edx;
  15
  16   if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
  17     return 0;
  18
  19   /* Run SSE vector test only if host has SSE2 support.  */
  20   if (edx & bit_SSE2)
  21     union_m128_1_x ();
  22
  23   exit (0);
  24 }