gcc/testsuite/gcc.target/powerpc/altivec-cell-4.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
   6 /* Test the vec_splats and vec_promote VMX intrinsics.  */
   7 #include <altivec.h>
   8
   9 extern void abort (void);
  10
  11 vector int a[] = {{0, 0, 0, 0}, {1,0,0,0}, {1,2,0,0},{1,2,3,0},{1,2,3,4},{5,2,3,4},{5,6,3,4}};
  12 vector int c = {0,6,3,4};
  13 vector int d = {0,0,3,4};
  14 int main1(int t) __attribute__((noinline));
  15 int main1(int t)
  16 {
  17   int i;
  18   vector int b = vec_splats(0);
  19   for(i = 0;i<sizeof(a)/sizeof(a[0])-1;i++)
  20     {
  21         if (__builtin_memcmp (&b, &a[i], sizeof(vector int)))
  22           abort ();
  23         b = vec_insert(i+1, b, i);
  24     }
  25   if (__builtin_memcmp (&b, &a[i], sizeof(vector int)))
  26     abort ();
  27
  28   b = vec_insert(0, b, 0);
  29   if (__builtin_memcmp (&b, &c, sizeof(vector int)))
  30     abort ();
  31
  32   b = vec_insert(0, b, 1);
  33   if (__builtin_memcmp (&b, &d, sizeof(vector int)))
  34     abort ();
  35
  36   return 0;
  37 }
  38
  39 int main(void)
  40 {
  41   return main1 (0);
  42 }