gcc/testsuite/gcc.target/i386/pr66560-1.c

   1 /* PR target/66560 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -msse4" } */
   4
   5 typedef float v4sf __attribute__((vector_size(16)));
   6 typedef int v4si __attribute__((vector_size(16)));
   7 v4sf foo1 (v4sf x, v4sf y)
   8 {
   9   v4sf tem0 = x - y;
  10   v4sf tem1 = x + y;
  11   return __builtin_shuffle (tem0, tem1, (v4si) { 0, 5, 2, 7 });
  12 }
  13
  14 v4sf foo2 (v4sf x, v4sf y)
  15 {
  16   v4sf tem0 = x - y;
  17   v4sf tem1 = y + x;
  18   return __builtin_shuffle (tem0, tem1, (v4si) { 0, 5, 2, 7 });
  19 }
  20
  21 v4sf foo3 (v4sf x, v4sf y)
  22 {
  23   v4sf tem0 = x + y;
  24   v4sf tem1 = x - y;
  25   return __builtin_shuffle (tem0, tem1, (v4si) { 4, 1, 6, 3 });
  26 }
  27
  28 v4sf foo4 (v4sf x, v4sf y)
  29 {
  30   v4sf tem0 = y + x;
  31   v4sf tem1 = x - y;
  32   return __builtin_shuffle (tem0, tem1, (v4si) { 4, 1, 6, 3 });
  33 }
  34
  35 /* { dg-final { scan-assembler-times "addsubps" 4 } } */