clang/test/Driver/darwin-embedded.c

   1 // RUN: %clang -target x86_64-apple-darwin -arch armv6m -resource-dir=%S/Inputs/resource_dir %s -### 2> %t
   2 // RUN: %clang -target x86_64-apple-darwin -arch armv7em -resource-dir=%S/Inputs/resource_dir %s -### 2>> %t
   3 // RUN: %clang -target x86_64-apple-darwin -arch armv7em -mfloat-abi=soft -resource-dir=%S/Inputs/resource_dir %s -### 2>> %t
   4
   5 // RUN: %clang -target x86_64-apple-darwin -arch armv7m -fPIC -resource-dir=%S/Inputs/resource_dir %s -### 2>> %t
   6 // RUN: %clang -target x86_64-apple-darwin -arch armv7em -fPIC -mfloat-abi=hard -resource-dir=%S/Inputs/resource_dir %s -### 2>> %t
   7 // RUN: %clang -target x86_64-apple-darwin -arch armv7em -fPIC -mfloat-abi=softfp -resource-dir=%S/Inputs/resource_dir %s -### 2>> %t
   8 // RUN: %clang -target x86_64-apple-none-macho -arch armv7 -mhard-float -resource-dir=%S/Inputs/resource_dir %s -### 2>> %t
   9 // RUN: %clang -target x86_64-apple-none-macho -arch armv7 -msoft-float -fPIC -resource-dir=%S/Inputs/resource_dir %s -### 2>> %t
  10
  11
  12 // RUN: FileCheck %s < %t
  13
  14 // ARMv6m has no float
  15 // CHECK-LABEL: Target:
  16 // CHECK-NOT: warning: unknown platform
  17 // CHECK: "-mfloat-abi" "soft"
  18 // CHECK: libclang_rt.soft_static.a
  19
  20 // ARMv7em does
  21 // CHECK-LABEL: Target:
  22 // CHECK-NOT: warning: unknown platform
  23 // CHECK: "-mfloat-abi" "hard"
  24 // CHECK: libclang_rt.hard_static.a
  25
  26 // but the ABI can be overridden
  27 // CHECK-LABEL: Target:
  28 // CHECK-NOT: warning: unknown platform
  29 // CHECK: "-target-feature" "+soft-float"
  30 // CHECK: "-mfloat-abi" "soft"
  31 // CHECK: libclang_rt.soft_static.a
  32
  33 // ARMv7m has no float either
  34 // CHECK-LABEL: Target:
  35 // CHECK-NOT: warning: unknown platform
  36 // CHECK: "-mfloat-abi" "soft"
  37 // CHECK: libclang_rt.soft_pic.a
  38
  39 // But it can be enabled on ARMv7em
  40 // CHECK-LABEL: Target:
  41 // CHECK-NOT: warning: unknown platform
  42 // CHECK: "-mfloat-abi" "hard"
  43 // CHECK: libclang_rt.hard_pic.a
  44
  45 // "softfp" must link against a soft-float library since that's what the
  46 // callers we're compiling will expect.
  47 // CHECK-LABEL: Target:
  48 // CHECK-NOT: warning: unknown platform
  49 // CHECK: "-mfloat-abi" "soft"
  50 // CHECK: libclang_rt.soft_pic.a
  51
  52 // -arch "armv7" (== embedded v7a) can be used in a couple of variants:
  53 // CHECK-LABEL: Target:
  54 // CHECK-NOT: warning: unknown platform
  55 // CHECK: "-mfloat-abi" "hard"
  56 // CHECK: libclang_rt.hard_static.a
  57
  58 // CHECK-LABEL: Target:
  59 // CHECK-NOT: warning: unknown platform
  60 // CHECK: "-mfloat-abi" "soft"
  61 // CHECK: libclang_rt.soft_pic.a