gcc/testsuite/gcc.target/nvptx/slp-2.c

   1 /* { dg-do assemble } */
   2 /* { dg-options "-O2 -ftree-slp-vectorize -save-temps" } */
   3
   4 long long int p[1000] __attribute__((aligned(16)));
   5 long long int p2[1000] __attribute__((aligned(16)));
   6
   7 void __attribute__((noinline, noclone))
   8 foo ()
   9 {
  10   long long int a, b;
  11
  12   int i;
  13   for (i = 0; i < 1000; i += 2)
  14     {
  15       a = p[i];
  16       b = p[i+1];
  17
  18       p2[i] = a;
  19       p2[i+1] = b;
  20     }
  21 }
  22
  23 /* { dg-final { scan-assembler "ld.v2.u64" } } */
  24 /* { dg-final { scan-assembler "st.v2.u64" } } */
  25