1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fno-stack-protector -save-temps" } */
3
4 #define ALIGN 32
5 //#define EXTRA
6
7 #include "bitfield-abi-warning.h"
8
9
10 /* In f1, f2, f4, f8, f16 (and stdarg versions): */
11 /* { dg-final { scan-assembler-times "ldr\tx0, \\\[x1\\\]" 10 } } */
12
13 /* In fp, f1p, f2p, f4p, f8p (and stdarg versions): */
14 /* { dg-final { scan-assembler-times "and\tw0, w1, 1" 10 } } */
15
16 /* In f16p (and stdarg version): */
17 /* { dg-final { scan-assembler-times "and\tw0, w2, 1" 2 } } */
18
19 /* In f1_stack, f2_stack, f4_stack, f8_stack, f16_stack, fp_stack,
20 f1p_stack, f2p_stack, f4p_stack, f8p_stack: */
21 /* { dg-final { scan-assembler-times "ldr\tx\[0-9\]+, \\\[sp, 8\\\]" 10 } } */
22
23 /* In f16p_stack: */
24 /* { dg-final { scan-assembler-times "ldr\tx\[0-9\]+, \\\[sp, 16\\\]" 1 } } */
25
26 /* Bitfield parameter in registers. */
27 /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 47-51 (f1,
28 f2, f4, f8, f16) because the overall alignment is > 16. No warning
29 expected. */
30
31 /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 53-57 (fp,
32 f1p, f2p, f4p, f8p) because the alignment that GCC 9.1 calculated for the
33 underlying type was 32 bytes (above the maximum expected of 16). */
34
35 /* Changed again in GCC 13.1. */
36 /* { dg-note {parameter passing for argument of type 'struct S16p' changed in GCC 13.1} "" { target *-*-* } 58 } f16p */
37
38
39 /* Bitfield call argument in registers. */
40 /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 60-64 (g1,
41 g2, g4, g8, g16) because the overall alignment is > 16. No warning
42 expected. */
43
44 /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 66-70 (gp,
45 g1p, g2p, g4p, g8p), no warning expected. */
46
47 /* Changed again in GCC 13.1. */
48 /* { dg-note {parameter passing for argument of type 'struct S16p' changed in GCC 13.1} "" { target *-*-* } 71 } g16p */
49
50
51 /* Bitfield parameter in stack. */
52 /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 74-78
53 (f1_stack, f2_stack, f4_stack, f8_stack, f16_stack) because the overall
54 alignment is > 16. No warning expected. */
55
56 /* { dg-note {parameter passing for argument of type 'struct Sp' changed in GCC 13.1} "" { target *-*-* } 80 } fp_stack */
57 /* { dg-note {parameter passing for argument of type 'struct S1p' changed in GCC 13.1} "" { target *-*-* } 81 } f1p_stack */
58 /* { dg-note {parameter passing for argument of type 'struct S2p' changed in GCC 13.1} "" { target *-*-* } 82 } f2p_stack */
59 /* { dg-note {parameter passing for argument of type 'struct S4p' changed in GCC 13.1} "" { target *-*-* } 83 } f4p_stack */
60 /* { dg-note {parameter passing for argument of type 'struct S8p' changed in GCC 13.1} "" { target *-*-* } 84 } f8p_stack */
61
62 /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for line 85
63 (f16p_stack). No warning expected. */
64
65
66 /* Bitfield call argument in stack. */
67 /* No change in parameter passing in GCC 9.1 nor GCC13.1 for lines 87-91
68 (g1_stack, g2_stack, g4_stack, g8_stack, g16_stack) because the overall
69 alignment is > 16. No warning expected. */
70
71 /* { dg-note {parameter passing for argument of type 'struct Sp' changed in GCC 13.1} "" { target *-*-* } 93 } gp_stack */
72 /* { dg-note {parameter passing for argument of type 'struct S1p' changed in GCC 13.1} "" { target *-*-* } 94 } g1p_stack */
73 /* { dg-note {parameter passing for argument of type 'struct S2p' changed in GCC 13.1} "" { target *-*-* } 95 } g2p_stack */
74 /* { dg-note {parameter passing for argument of type 'struct S4p' changed in GCC 13.1} "" { target *-*-* } 96 } g4p_stack */
75 /* { dg-note {parameter passing for argument of type 'struct S8p' changed in GCC 13.1} "" { target *-*-* } 97 } g8p_stack */
76
77
78 /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for line 98
79 (g16p_stack). No warning expected. */
80
81
82 /* Bitfield parameter in stdarg. */
83 /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 101-105
84 (f1_stdarg, f2_stdarg, f4_stdarg, f8_stdarg, f16_stdarg) because the overall
85 alignment is > 16. No warning expected. */
86
87 /* { dg-note {parameter passing for argument of type 'struct Sp' changed in GCC 13.1} "" { target *-*-* } 107 } fp_stdarg */
88 /* { dg-note {parameter passing for argument of type 'struct S1p' changed in GCC 13.1} "" { target *-*-* } 108 } f1p_stdarg */
89 /* { dg-note {parameter passing for argument of type 'struct S2p' changed in GCC 13.1} "" { target *-*-* } 109 } f2p_stdarg */
90 /* { dg-note {parameter passing for argument of type 'struct S4p' changed in GCC 13.1} "" { target *-*-* } 110 } f4p_stdarg */
91 /* { dg-note {parameter passing for argument of type 'struct S8p' changed in GCC 13.1} "" { target *-*-* } 111 } f8p_stdarg */
92
93 /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for line 112 (f16p_stdarg).
94 No warning expected. */
95
96 /* Bitfield call argument in stdarg. */
97 /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 114-118
98 (g1_stdarg, g2_stdarg, g4_stdarg, g8_stdarg, g16_stdarg) because the overall
99 alignment is > 16. No warning expected. */
100
101 /* No change in parameter passing in GCC 9.1 nor GCC 13.1 for lines 120-124
102 (gp_stdarg, g1p_stdarg, g2p_stdarg, g4p_stdarg, g8p_stdarg), no warning
103 expected. */
104
105 /* Changed again in GCC 13.1. */
106 /* { dg-note {parameter passing for argument of type 'struct S16p' changed in GCC 13.1} "" { target *-*-* } 125 } g16p_stdarg */