gcc/testsuite/gcc.target/i386/pr56766-1.c

   1 /* PR target/56766 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -mavx" } */
   4
   5 typedef float v4sf __attribute__((vector_size(16)));
   6 typedef int v4si __attribute__((vector_size(16)));
   7 v4sf foo_v4sf (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 typedef float v8sf __attribute__((vector_size(32)));
  15 typedef int v8si __attribute__((vector_size(32)));
  16 v8sf foo_v8sf (v8sf x, v8sf y)
  17 {
  18   v8sf tem0 = x - y;
  19   v8sf tem1 = x + y;
  20   return __builtin_shuffle (tem0, tem1, (v8si) { 0, 9, 2, 11, 4, 13, 6, 15 });
  21 }
  22
  23 typedef double v2df __attribute__((vector_size(16)));
  24 typedef long long v2di __attribute__((vector_size(16)));
  25 v2df foo_v2df (v2df x, v2df y)
  26 {
  27   v2df tem0 = x - y;
  28   v2df tem1 = x + y;
  29   return __builtin_shuffle (tem0, tem1, (v2di) { 0, 3 });
  30 }
  31
  32 typedef double v4df __attribute__((vector_size(32)));
  33 typedef long long v4di __attribute__((vector_size(32)));
  34 v4df foo_v4df (v4df x, v4df y)
  35 {
  36   v4df tem0 = x - y;
  37   v4df tem1 = x + y;
  38   return __builtin_shuffle (tem0, tem1, (v4di) { 0, 5, 2, 7 });
  39 }
  40
  41 /* { dg-final { scan-assembler-times "vaddsubps" 2 } } */
  42 /* { dg-final { scan-assembler-times "vaddsubpd" 2 } } */