gcc/testsuite/gcc.target/powerpc/altivec-cell-3.c

   1 /* { dg-do run { target { powerpc*-*-* && vmx_hw } } } */
   2 /* { dg-do compile { target { powerpc*-*-* && { ! vmx_hw } } } } */
   3 /* { dg-require-effective-target powerpc_altivec_ok } */
   4 /* { dg-options "-maltivec" } */
   5 /* Test the vec_splats and vec_promote VMX intrinsics.  */
   6 #include <altivec.h>
   7
   8 extern void abort (void);
   9
  10 vector int a = {0, 0, 0, 0};
  11 int main1(int t) __attribute__((noinline));
  12 int main1(int t)
  13 {
  14   int i;
  15   vector int b = vec_splats(0);
  16   if (__builtin_memcmp (&a, &b, sizeof(vector int)))
  17     abort ();
  18
  19   b = vec_splats(t);
  20   if (__builtin_memcmp (&a, &b, sizeof(vector int)))
  21     abort ();
  22
  23   b = vec_promote(0, 1);
  24   if (vec_extract (b, 1) != 0)
  25     abort ();
  26
  27   b = vec_promote(t, t);
  28   if (vec_extract (b, t) != 0)
  29     abort ();
  30
  31   return 0;
  32 }
  33
  34 int main(void)
  35 {
  36   return main1 (0);
  37 }