gcc/testsuite/gcc.dg/tree-ssa/vector-4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-w -O1 -fdump-tree-gimple" } */
   3
   4 typedef int SItype __attribute__ ((mode (SI)));
   5 typedef SItype v4si __attribute__ ((vector_size (16)));
   6
   7 v4si vs (v4si a, v4si b)
   8 {
   9   return __builtin_shuffle (a, b, (v4si) {0, 4, 1, 5});
  10 }
  11
  12 /* The compound literal should be placed directly in the vec_perm.  */
  13 /* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR <a, b, { 0, 4, 1, 5 }>;" 1 "gimple" { target { ! mmix-knuth-mmixware } } } } */
  14 /* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR <a::., b::., { 0, 4, 1, 5 }>;" 1 "gimple" { target mmix-knuth-mmixware } } } */
  15