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 |
62 | |