1 /* PR target/91188 */
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 val;
11   unsigned char pad1;
12   unsigned short pad2;
13 };
14 
15 unsigned char b;
16 
17 struct S
test_and(struct S a)18 test_and (struct S a)
19 {
20   a.val &= b;
21 
22   return a;
23 }
24 
25 /* { dg-final { scan-assembler "\[ \t\]andb" } } */
26 
27 struct S
test_or(struct S a)28 test_or (struct S a)
29 {
30   a.val |= b;
31 
32   return a;
33 }
34 
35 /* { dg-final { scan-assembler "\[ \t\]orb" } } */
36 
37 struct S
test_xor(struct S a)38 test_xor (struct S a)
39 {
40   a.val ^= b;
41 
42   return a;
43 }
44 
45 /* { dg-final { scan-assembler "\[ \t\]xorb" } } */
46 
47 struct S
test_add(struct S a)48 test_add (struct S a)
49 {
50   a.val += b;
51 
52   return a;
53 }
54 
55 /* { dg-final { scan-assembler "\[ \t\]addb" } } */
56 
57 struct S
test_sub(struct S a)58 test_sub (struct S a)
59 {
60   a.val -= b;
61 
62   return a;
63 }
64 
65 /* { dg-final { scan-assembler "\[ \t\]subb" } } */
66