gcc/testsuite/gcc.dg/pr93430.c

   1 /* PR target/93430 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2" } */
   4 /* { dg-additional-options "-mavx -mno-avx2" { target avx } } */
   5
   6 typedef double V __attribute__((vector_size (4 * sizeof (double))));
   7 typedef long long VI __attribute__((vector_size (4 * sizeof (long long))));
   8
   9 #if __SIZEOF_DOUBLE__ == __SIZEOF_LONG_LONG__
  10 void
  11 foo (V *x, V *y)
  12 {
  13   y[0] = __builtin_shuffle (x[0], x[0], (VI) { 0, 0, 0, 0 });
  14 }
  15
  16 void
  17 bar (V *x, V *y)
  18 {
  19   y[0] = __builtin_shuffle (x[0], x[0], (VI) { 1, 1, 1, 1 });
  20 }
  21
  22 void
  23 baz (V *x, V *y)
  24 {
  25   y[0] = __builtin_shuffle (x[0], x[0], (VI) { 2, 2, 2, 2 });
  26 }
  27
  28 void
  29 qux (V *x, V *y)
  30 {
  31   y[0] = __builtin_shuffle (x[0], x[0], (VI) { 3, 3, 3, 3 });
  32 }
  33 #endif