gcc/testsuite/gcc.target/aarch64/vins-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 #define vector __attribute__((vector_size(4*sizeof(float))))
   5
   6 vector float f0(vector float a, vector float b)
   7 {
   8   return __builtin_shuffle (a, a, (vector int){3, 1, 2, 3});
   9 }
  10 vector float f1(vector float a, vector float b)
  11 {
  12   return __builtin_shuffle (a, a, (vector int){0, 0, 2, 3});
  13 }
  14 vector float f2(vector float a, vector float b)
  15 {
  16   return __builtin_shuffle (a, a, (vector int){0, 1, 0, 3});
  17 }
  18 vector float f3(vector float a, vector float b)
  19 {
  20   return __builtin_shuffle (a, a, (vector int){0, 1, 2, 0});
  21 }
  22
  23 /* { dg-final { scan-assembler-times {[ \t]*ins[ \t]+v[0-9]+\.s} 4 } } */