gcc/testsuite/gcc.target/i386/pr77452.c

   1 /* { dg-do compile { target int128 } } */
   2 /* { dg-options "-O -mavx512f -fno-split-wide-types --param max-combine-insns=2" } */
   3
   4 typedef unsigned      int U __attribute__((vector_size(64)));
   5 typedef unsigned __int128 V __attribute__((vector_size(64)));
   6
   7 V
   8 foo(V v)
   9 {
  10   v[0] = 1u << ((  ((V)(U){1, 1, v[0]})[0]) & 0xf)
  11             >> ((-~((V)(U){1, 1, v[0]})[0]) & 0xf);
  12   return v;
  13 }