aboutsummaryrefslogtreecommitdiff
path: root/clang/test/Driver/arm-alignment.c
blob: 8c915477af9affddda338bae7011b27cef8c96f1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
// RUN: %clang -target arm-none-gnueabi -munaligned-access -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s

// RUN: %clang -target arm-none-gnueabi -mstrict-align -munaligned-access -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s

// RUN: %clang -target arm-none-gnueabi -mno-unaligned-access -munaligned-access -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s

// RUN: %clang -target armv6-apple-darwin -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s

// RUN: %clang -target armv6-netbsd-eabi -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s

// RUN: %clang -target armv7-unknown-linux -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s

// RUN: %clang -target armv7-unknown-nacl-gnueabihf -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s

// RUN: %clang -target armv7-windows -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s

// RUN: %clang --target=armv6 -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s

// RUN: %clang --target=armv7 -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s

// RUN: %clang -target thumbv6m-none-gnueabi -mcpu=cortex-m0 -### %s 2> %t
// RUN: FileCheck --check-prefix CHECK-ALIGNED-ARM <%t %s

// RUN: %clang -target thumb-none-gnueabi -mcpu=cortex-m0 -### %s 2> %t
// RUN: FileCheck --check-prefix CHECK-ALIGNED-ARM <%t %s

// RUN: %clang -target thumbv8m.base-none-gnueabi -### %s 2> %t
// RUN: FileCheck --check-prefix CHECK-ALIGNED-ARM <%t %s

// RUN: %clang --target=aarch64 -munaligned-access -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-AARCH64 < %t %s

// RUN: %clang --target=aarch64 -mstrict-align -munaligned-access -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-AARCH64 < %t %s

// RUN: %clang --target=aarch64 -mno-unaligned-access -munaligned-access -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-AARCH64 < %t %s

// CHECK-UNALIGNED-ARM-NOT: "-target-feature" "+strict-align"
// CHECK-UNALIGNED-AARCH64-NOT: "-target-feature" "+strict-align"


// RUN: %clang -target arm-none-gnueabi -mno-unaligned-access -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s

// RUN: %clang -target arm-none-gnueabi -mstrict-align -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s

// RUN: %clang -target arm-none-gnueabi -munaligned-access -mno-unaligned-access -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s

// RUN: %clang -target arm-none-gnueabi -munaligned-access -mstrict-align -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s

// RUN: %clang -target arm-none-gnueabi -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s

// RUN: %clang -target armv5-apple-darwin -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s

// RUN: %clang -target armv5t-netbsd-eabi -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s

// RUN: %clang -target armv6-unknown-linux -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s

// RUN: %clang -target armv6-unknown-nacl-gnueabihf -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s

// RUN: %clang -target armv6m-apple-darwin -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s

// RUN: %clang -target armv6m-netbsd-eabi -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s

// RUN: %clang --target=aarch64 -mno-unaligned-access -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s

// RUN: %clang --target=aarch64 -mstrict-align -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s

// RUN: %clang --target=aarch64 -munaligned-access -mno-unaligned-access -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s

// RUN: %clang --target=aarch64 -munaligned-access -mstrict-align -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s

// RUN: %clang --target=aarch64 -mkernel -mno-unaligned-access -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s

// RUN: %clang -target aarch64-unknown-openbsd -### %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s

// CHECK-ALIGNED-ARM: "-target-feature" "+strict-align" {{.*}} "-Wunaligned-access"
// CHECK-ALIGNED-AARCH64: "-target-feature" "+strict-align" {{.*}} "-Wunaligned-access"

// Make sure that v6M cores and v8M Baseline always trigger the unsupported
// aligned accesses error for all supported architecture triples.
// RUN: not %clang -c -target thumbv6m-none-gnueabi -mcpu=cortex-m0 -munaligned-access %s 2>&1 | \
// RUN:   FileCheck --check-prefix CHECK-UNALIGN-NOT-SUPPORTED %s
// RUN: not %clang -c -target thumb-none-gnueabi -mcpu=cortex-m0 -munaligned-access %s 2>&1 | \
// RUN:   FileCheck --check-prefix CHECK-UNALIGN-NOT-SUPPORTED %s
// RUN: not %clang -c -target thumbv8m.base-none-gnueabi -munaligned-access %s 2>&1 | \
// RUN:   FileCheck --check-prefix CHECK-UNALIGN-NOT-SUPPORTED %s

// CHECK-UNALIGN-NOT-SUPPORTED: error: the {{.*}} sub-architecture does not support unaligned accesses