gcc/testsuite/gcc.target/aarch64/get_lane_f16_1.c

   1
   2 /* { dg-do compile } */
   3 /* { dg-options "-O3" } */
   4
   5 void fn2 ();
   6
   7 typedef __Float16x4_t float16x4_t;
   8 __fp16 result_float16x4[1];
   9 float16x4_t exec_vst1_lane_vector_float16x4, exec_vst1_lane___trans_tmp_1;
  10
  11 void fn1 ()
  12 {
  13   exec_vst1_lane_vector_float16x4 = exec_vst1_lane___trans_tmp_1;
  14   __fp16 *__a = result_float16x4;
  15   float16x4_t __b = exec_vst1_lane___trans_tmp_1;
  16   int __lane = 0;
  17   *__a = ({ __b[__lane]; });
  18   union {
  19       short i;
  20       __fp16 f;
  21   } tmp_res;
  22   tmp_res.f = result_float16x4[0];
  23   if (tmp_res.i)
  24     fn2();
  25 }