gcc/testsuite/gcc.target/aarch64/pr62040.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-g -Os" } */
   3
   4 #include "arm_neon.h"
   5
   6 extern void bar (int32x4_t);
   7
   8 void
   9 foo ()
  10 {
  11   int32x4x4_t rows;
  12   uint64x2x2_t row01;
  13
  14   row01.val[0] = vreinterpretq_u64_s32 (rows.val[0]);
  15   row01.val[1] = vreinterpretq_u64_s32 (rows.val[1]);
  16   uint64x1_t row3l = vget_low_u64 (row01.val[0]);
  17   row01.val[0] = vcombine_u64 (vget_low_u64 (row01.val[1]), row3l);
  18   int32x4_t xxx = vreinterpretq_s32_u64 (row01.val[0]);
  19   int32x4_t out = vtrn1q_s32 (xxx, xxx);
  20   bar (out);
  21 }