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    unsigned short pad2;
      12  };
      13  
      14  struct S1 test_and (struct S1 a, struct S1 b)
      15  {
      16    a.val &= b.val;
      17  
      18    return a;
      19  }
      20  
      21  /* { dg-final { scan-assembler "\[ \t\]andb" } } */
      22  
      23  struct S1 test_or (struct S1 a, struct S1 b)
      24  {
      25    a.val |= b.val;
      26  
      27    return a;
      28  }
      29  
      30  /* { dg-final { scan-assembler "\[ \t\]orb" } } */
      31  
      32  struct S1 test_xor (struct S1 a, struct S1 b)
      33  {
      34    a.val ^= b.val;
      35  
      36    return a;
      37  }
      38  
      39  /* { dg-final { scan-assembler "\[ \t\]xorb" } } */
      40  
      41  struct S1 test_add (struct S1 a, struct S1 b)
      42  {
      43    a.val += b.val;
      44  
      45    return a;
      46  }
      47  
      48  /* { dg-final { scan-assembler "\[ \t\]addb" } } */