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gerrit-public.fairphone.software / toolchain / llvm-project / 7651dd8359c70035ee12a3bafdb25062bb3e90a2 / . / clang / test / Driver / arm-alignment.c
blob: 21caf83edb21576c0329187af9f0628a7ad4ac79 [file] [log] [blame]
Renato Golin47aeab52013-09-02 14:11:33 +0000[diff] [blame]1// RUN: %clang -target arm-none-gnueabi -munaligned-access -### %s 2> %t
Kevin Qine5cee2602014-05-06 09:51:32 +0000[diff] [blame]2// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s
Renato Golin171b6b12013-08-25 13:01:50 +0000[diff] [blame]3
Renato Golin47aeab52013-09-02 14:11:33 +0000[diff] [blame]4// RUN: %clang -target arm-none-gnueabi -mstrict-align -munaligned-access -### %s 2> %t
Kevin Qine5cee2602014-05-06 09:51:32 +0000[diff] [blame]5// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s
Renato Golin8d5f3142013-08-28 23:56:07 +0000[diff] [blame]6
Renato Golin47aeab52013-09-02 14:11:33 +0000[diff] [blame]7// RUN: %clang -target arm-none-gnueabi -mno-unaligned-access -munaligned-access -### %s 2> %t
Kevin Qine5cee2602014-05-06 09:51:32 +0000[diff] [blame]8// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s
Renato Golin8d5f3142013-08-28 23:56:07 +0000[diff] [blame]9
Akira Hatanaka7651dd82015-07-28 22:26:45 +0000[diff] [blame^]10// RUN: %clang -target armv6-apple-darwin -### %s 2> %t
11// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s
12
13// RUN: %clang -target armv6-netbsd-eabi -### %s 2> %t
14// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s
15
16// RUN: %clang -target armv7-unknown-linux -### %s 2> %t
17// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s
18
19// RUN: %clang -target armv7-unknown-nacl-gnueabihf -### %s 2> %t
20// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s
21
Tim Northover573cbee2014-05-24 12:52:07 +0000[diff] [blame]22// RUN: %clang -target aarch64-none-gnueabi -munaligned-access -### %s 2> %t
23// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-AARCH64 < %t %s
Kevin Qine5cee2602014-05-06 09:51:32 +0000[diff] [blame]24
Tim Northover573cbee2014-05-24 12:52:07 +0000[diff] [blame]25// RUN: %clang -target aarch64-none-gnueabi -mstrict-align -munaligned-access -### %s 2> %t
26// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-AARCH64 < %t %s
Kevin Qine5cee2602014-05-06 09:51:32 +0000[diff] [blame]27
Tim Northover573cbee2014-05-24 12:52:07 +0000[diff] [blame]28// RUN: %clang -target aarch64-none-gnueabi -mno-unaligned-access -munaligned-access -### %s 2> %t
29// RUN: FileCheck --check-prefix=CHECK-UNALIGNED-AARCH64 < %t %s
Kevin Qine5cee2602014-05-06 09:51:32 +0000[diff] [blame]30
Akira Hatanaka7651dd82015-07-28 22:26:45 +0000[diff] [blame^]31// CHECK-UNALIGNED-ARM-NOT: "-target-feature" "+strict-align"
Tim Northover573cbee2014-05-24 12:52:07 +0000[diff] [blame]32// CHECK-UNALIGNED-AARCH64: "-backend-option" "-aarch64-no-strict-align"
Renato Golin171b6b12013-08-25 13:01:50 +0000[diff] [blame]33
Renato Golin8d5f3142013-08-28 23:56:07 +0000[diff] [blame]34
Renato Golin47aeab52013-09-02 14:11:33 +0000[diff] [blame]35// RUN: %clang -target arm-none-gnueabi -mno-unaligned-access -### %s 2> %t
Kevin Qine5cee2602014-05-06 09:51:32 +0000[diff] [blame]36// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
Renato Golin171b6b12013-08-25 13:01:50 +0000[diff] [blame]37
Renato Golin47aeab52013-09-02 14:11:33 +0000[diff] [blame]38// RUN: %clang -target arm-none-gnueabi -mstrict-align -### %s 2> %t
Kevin Qine5cee2602014-05-06 09:51:32 +0000[diff] [blame]39// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
Renato Golin8d5f3142013-08-28 23:56:07 +0000[diff] [blame]40
41// RUN: %clang -target arm-none-gnueabi -munaligned-access -mno-unaligned-access -### %s 2> %t
Kevin Qine5cee2602014-05-06 09:51:32 +0000[diff] [blame]42// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
Renato Golin8d5f3142013-08-28 23:56:07 +0000[diff] [blame]43
44// RUN: %clang -target arm-none-gnueabi -munaligned-access -mstrict-align -### %s 2> %t
Kevin Qine5cee2602014-05-06 09:51:32 +0000[diff] [blame]45// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
Renato Golin8d5f3142013-08-28 23:56:07 +0000[diff] [blame]46
Akira Hatanaka7651dd82015-07-28 22:26:45 +0000[diff] [blame^]47// RUN: %clang -target arm-none-gnueabi -### %s 2> %t
48// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
49
50// RUN: %clang -target armv5-apple-darwin -### %s 2> %t
51// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
52
53// RUN: %clang -target armv5t-netbsd-eabi -### %s 2> %t
54// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
55
56// RUN: %clang -target armv6-unknown-linux -### %s 2> %t
57// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
58
59// RUN: %clang -target armv6-unknown-nacl-gnueabihf -### %s 2> %t
60// RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
61
Tim Northover573cbee2014-05-24 12:52:07 +0000[diff] [blame]62// RUN: %clang -target aarch64-none-gnueabi -mno-unaligned-access -### %s 2> %t
63// RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s
Kevin Qine5cee2602014-05-06 09:51:32 +0000[diff] [blame]64
Tim Northover573cbee2014-05-24 12:52:07 +0000[diff] [blame]65// RUN: %clang -target aarch64-none-gnueabi -mstrict-align -### %s 2> %t
66// RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s
Kevin Qine5cee2602014-05-06 09:51:32 +0000[diff] [blame]67
Tim Northover573cbee2014-05-24 12:52:07 +0000[diff] [blame]68// RUN: %clang -target aarch64-none-gnueabi -munaligned-access -mno-unaligned-access -### %s 2> %t
69// RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s
Kevin Qine5cee2602014-05-06 09:51:32 +0000[diff] [blame]70
Tim Northover573cbee2014-05-24 12:52:07 +0000[diff] [blame]71// RUN: %clang -target aarch64-none-gnueabi -munaligned-access -mstrict-align -### %s 2> %t
72// RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s
Kevin Qine5cee2602014-05-06 09:51:32 +0000[diff] [blame]73
Bob Wilson0874e532014-07-29 00:23:18 +0000[diff] [blame]74// RUN: %clang -target aarch64-none-gnueabi -mkernel -mno-unaligned-access -### %s 2> %t
75// RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s
76
Akira Hatanaka7651dd82015-07-28 22:26:45 +0000[diff] [blame^]77// CHECK-ALIGNED-ARM: "-target-feature" "+strict-align"
Tim Northover573cbee2014-05-24 12:52:07 +0000[diff] [blame]78// CHECK-ALIGNED-AARCH64: "-backend-option" "-aarch64-strict-align"
Jonathan Roelofs2b00d542014-10-07 15:11:32 +0000[diff] [blame]79
80// Make sure that v6M cores always trigger the unsupported aligned accesses error
81// for all supported architecture triples.
82// RUN: not %clang -c -target thumbv6m-none-gnueabi -mcpu=cortex-m0 -munaligned-access %s 2>&1 | \
83// RUN: FileCheck --check-prefix CHECK-UNALIGN-NOT-SUPPORTED %s
84// RUN: not %clang -c -target thumb-none-gnueabi -mcpu=cortex-m0 -munaligned-access %s 2>&1 | \
85// RUN: FileCheck --check-prefix CHECK-UNALIGN-NOT-SUPPORTED %s
86
87// CHECK-UNALIGN-NOT-SUPPORTED: error: the v6m sub-architecture does not support unaligned accesses