gcc/testsuite/gcc.target/aarch64/hfmode_ins_1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 /* Check that we can perform this in a single INS without doing any DUPs.  */
   5
   6 #include <arm_neon.h>
   7
   8 float16x8_t
   9 foo (float16x8_t a, float16x8_t b)
  10 {
  11   return vsetq_lane_f16 (vgetq_lane_f16 (b, 2), a, 3);
  12 }
  13
  14 float16x4_t
  15 bar (float16x4_t a, float16x4_t b)
  16 {
  17   return vset_lane_f16 (vget_lane_f16 (b, 2), a, 3);
  18 }
  19
  20 /* { dg-final { scan-assembler-times "ins\\t" 2 } } */
  21 /* { dg-final { scan-assembler-not "dup\\t" } } */