1  /* PR target/78904 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -masm=att" } */
       4  /* { dg-final { scan-assembler-not "movzbl" } } */
       5  /* { dg-final { scan-assembler-not "movb" } } */
       6  
       7  struct S1
       8  {
       9    unsigned char pad1;
      10    unsigned char val;
      11  };
      12  
      13  struct S1 test_and (struct S1 a, struct S1 b)
      14  {
      15    a.val &= b.val;
      16  
      17    return a;
      18  }
      19  
      20  /* { dg-final { scan-assembler "\[ \t\]andb" } } */
      21  
      22  struct S1 test_or (struct S1 a, struct S1 b)
      23  {
      24    a.val |= b.val;
      25  
      26    return a;
      27  }
      28  
      29  /* { dg-final { scan-assembler "\[ \t\]orb" } } */
      30  
      31  struct S1 test_xor (struct S1 a, struct S1 b)
      32  {
      33    a.val ^= b.val;
      34  
      35    return a;
      36  }
      37  
      38  /* { dg-final { scan-assembler "\[ \t\]xorb" } } */
      39  
      40  struct S1 test_add (struct S1 a, struct S1 b)
      41  {
      42    a.val += b.val;
      43  
      44    return a;
      45  }
      46  
      47  /* { dg-final { scan-assembler "\[ \t\]addb" } } */