clang/test/Driver/arm-alignment.c

   1 // RUN: %clang -target arm-none-gnueabi -munaligned-access -### %s 2> %t
   2 // RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s
   3
   4 // RUN: %clang -target arm-none-gnueabi -mstrict-align -munaligned-access -### %s 2> %t
   5 // RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s
   6
   7 // RUN: %clang -target arm-none-gnueabi -mno-unaligned-access -munaligned-access -### %s 2> %t
   8 // RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s
   9
  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
  22 // RUN: %clang -target armv7-windows -### %s 2> %t
  23 // RUN: FileCheck --check-prefix=CHECK-UNALIGNED-ARM < %t %s
  24
  25 // RUN: %clang -target aarch64-none-gnueabi -munaligned-access -### %s 2> %t
  26 // RUN: FileCheck --check-prefix=CHECK-UNALIGNED-AARCH64 < %t %s
  27
  28 // RUN: %clang -target aarch64-none-gnueabi -mstrict-align -munaligned-access -### %s 2> %t
  29 // RUN: FileCheck --check-prefix=CHECK-UNALIGNED-AARCH64 < %t %s
  30
  31 // RUN: %clang -target aarch64-none-gnueabi -mno-unaligned-access -munaligned-access -### %s 2> %t
  32 // RUN: FileCheck --check-prefix=CHECK-UNALIGNED-AARCH64 < %t %s
  33
  34 // CHECK-UNALIGNED-ARM-NOT: "-target-feature" "+strict-align"
  35 // CHECK-UNALIGNED-AARCH64-NOT: "-target-feature" "+strict-align"
  36
  37
  38 // RUN: %clang -target arm-none-gnueabi -mno-unaligned-access -### %s 2> %t
  39 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
  40
  41 // RUN: %clang -target arm-none-gnueabi -mstrict-align -### %s 2> %t
  42 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
  43
  44 // RUN: %clang -target arm-none-gnueabi -munaligned-access -mno-unaligned-access -### %s 2> %t
  45 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
  46
  47 // RUN: %clang -target arm-none-gnueabi -munaligned-access -mstrict-align -### %s 2> %t
  48 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
  49
  50 // RUN: %clang -target arm-none-gnueabi -### %s 2> %t
  51 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
  52
  53 // RUN: %clang -target armv5-apple-darwin -### %s 2> %t
  54 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
  55
  56 // RUN: %clang -target armv5t-netbsd-eabi -### %s 2> %t
  57 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
  58
  59 // RUN: %clang -target armv6-unknown-linux -### %s 2> %t
  60 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
  61
  62 // RUN: %clang -target armv6-unknown-nacl-gnueabihf -### %s 2> %t
  63 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
  64
  65 // RUN: %clang -target armv6m-apple-darwin -### %s 2> %t
  66 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
  67
  68 // RUN: %clang -target armv6m-netbsd-eabi -### %s 2> %t
  69 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-ARM < %t %s
  70
  71 // RUN: %clang -target aarch64-none-gnueabi -mno-unaligned-access -### %s 2> %t
  72 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s
  73
  74 // RUN: %clang -target aarch64-none-gnueabi -mstrict-align -### %s 2> %t
  75 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s
  76
  77 // RUN: %clang -target aarch64-none-gnueabi -munaligned-access -mno-unaligned-access -### %s 2> %t
  78 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s
  79
  80 // RUN: %clang -target aarch64-none-gnueabi -munaligned-access -mstrict-align -### %s 2> %t
  81 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s
  82
  83 // RUN: %clang -target aarch64-none-gnueabi -mkernel -mno-unaligned-access -### %s 2> %t
  84 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s
  85
  86 // RUN: %clang -target aarch64-unknown-openbsd -### %s 2> %t
  87 // RUN: FileCheck --check-prefix=CHECK-ALIGNED-AARCH64 < %t %s
  88
  89 // CHECK-ALIGNED-ARM: "-target-feature" "+strict-align" {{.*}} "-Wunaligned-access"
  90 // CHECK-ALIGNED-AARCH64: "-target-feature" "+strict-align" {{.*}} "-Wunaligned-access"
  91
  92 // Make sure that v6M cores and v8M Baseline always trigger the unsupported
  93 // aligned accesses error for all supported architecture triples.
  94 // RUN: not %clang -c -target thumbv6m-none-gnueabi -mcpu=cortex-m0 -munaligned-access %s 2>&1 | \
  95 // RUN:   FileCheck --check-prefix CHECK-UNALIGN-NOT-SUPPORTED %s
  96 // RUN: not %clang -c -target thumb-none-gnueabi -mcpu=cortex-m0 -munaligned-access %s 2>&1 | \
  97 // RUN:   FileCheck --check-prefix CHECK-UNALIGN-NOT-SUPPORTED %s
  98 // RUN: not %clang -c -target thumbv8m.base-none-gnueabi -munaligned-access %s 2>&1 | \
  99 // RUN:   FileCheck --check-prefix CHECK-UNALIGN-NOT-SUPPORTED %s
 100
 101 // CHECK-UNALIGN-NOT-SUPPORTED: error: the {{.*}} sub-architecture does not support unaligned accesses