func: static void gen_neon_unzip(int reg, int q, int tmp, int size)
  
  {
  
      int n;
  
      TCGv t0, t1;
  
  
  
      for (n = 0; n < q + 1; n += 2) {
  
          t0 = neon_load_reg(reg, n);
  
          t1 = neon_load_reg(reg, n + 1);
  
          switch (size) {
  
          case 0: gen_neon_unzip_u8(t0, t1); break;
  
          case 1: gen_neon_zip_u16(t0, t1); break; /* zip and unzip are the same.  */
  
          case 2: /* no-op */; break;
  
          default: abort();
  
          }
  
          neon_store_scratch(tmp + n, t0);
  
          neon_store_scratch(tmp + n + 1, t1);
  
      }
  
  }
  