1  /* PR target/108831 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -masm=att" } */
       4  /* { dg-additional-options "-mregparm=3" { target ia32 } } */
       5  /* { dg-final { scan-assembler-not "movzbl" } } */
       6  /* { dg-final { scan-assembler-not "movb" } } */
       7  
       8  struct S
       9  {
      10    unsigned char pad1;
      11    unsigned char val;
      12    unsigned short pad2;
      13  };
      14  
      15  unsigned char
      16  test_and (unsigned char a, struct S b)
      17  {
      18    a &= b.val;
      19  
      20    return a;
      21  }
      22  
      23  /* { dg-final { scan-assembler "\[ \t\]andb" } } */
      24  
      25  unsigned char
      26  test_or (unsigned char a, struct S b)
      27  {
      28    a |= b.val;
      29  
      30    return a;
      31  }
      32  
      33  /* { dg-final { scan-assembler "\[ \t\]orb" } } */
      34  
      35  unsigned char
      36  test_xor (unsigned char a, struct S b)
      37  {
      38    a ^= b.val;
      39  
      40    return a;
      41  }
      42  
      43  /* { dg-final { scan-assembler "\[ \t\]xorb" } } */
      44  
      45  unsigned char
      46  test_add (unsigned char a, struct S b)
      47  {
      48    a += b.val;
      49  
      50    return a;
      51  }
      52  
      53  /* { dg-final { scan-assembler "\[ \t\]addb" } } */
      54  
      55  unsigned char
      56  test_sub (unsigned char a, struct S b)
      57  {
      58    a -= b.val;
      59  
      60    return a;
      61  }
      62  
      63  /* { dg-final { scan-assembler "\[ \t\]subb" } } */