gcc/testsuite/gcc.target/i386/perm-concat.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -mavx -mfpmath=sse" } */
   3
   4 typedef double v2df __attribute__ ((__vector_size__ (16)));
   5
   6 v2df
   7 f (double d)
   8 {
   9   v2df x = {-d, d};
  10   return __builtin_ia32_vpermilpd (x, 1);
  11 }
  12
  13 /* { dg-final { scan-assembler-not "\tvpermilpd\[ \t\]" } } */