1  /* { dg-do assemble { target aarch64_asm_sve_ok } } */
       2  /* { dg-options "-O -ftree-vectorize -march=armv8.2-a+sve -msve-vector-bits=512 --save-temps" } */
       3  /* { dg-final { check-function-bodies "**" "" } } */
       4  
       5  #define N 1024
       6  unsigned char dst[N];
       7  unsigned char in1[N];
       8  unsigned char in2[N];
       9  
      10  /*
      11  **  foo: 
      12  **	...
      13  **	lsr	(z[0-9]+\.b), z[0-9]+\.b, #1
      14  **	lsr	(z[0-9]+\.b), z[0-9]+\.b, #1
      15  **	add	(z[0-9]+\.b), (\1, \2|\2, \1)
      16  **	and	(z[0-9]+)\.d, z[0-9]+\.d, z[0-9]+\.d
      17  **	and	(z[0-9]+\.b), \5\.b, #0x1
      18  **	add	z0\.b, (\3, \6|\6, \3)
      19  **	...
      20  */
      21  void
      22  foo ()
      23  {
      24    for( int x = 0; x < N; x++ )
      25      dst[x] = (in1[x] + in2[x]) >> 1;
      26  }
      27  
      28  /* { dg-final { scan-assembler-not {\tuunpklo\t} } } */
      29  /* { dg-final { scan-assembler-not {\tuunpkhi\t} } } */