1 // RUN: %clang -target arm-eabi -mfpu=none -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FP
2 // RUN: %clang -target armv4-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FP
3 // RUN: %clang -target armv5-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FP
4 // RUN: %clang -target armv6m-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FP
5 // RUN: %clang -target armv7r-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FP
6 // RUN: %clang -target armv7m-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FP
7 
8 // CHECK-NO-FP-NOT: __ARM_FP 0x{{.*}}
9 
10 // RUN: %clang -target arm-eabi -mfpu=vfpv3xd -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-ONLY
11 
12 // CHECK-SP-ONLY: __ARM_FP 0x4
13 
14 // RUN: %clang -target arm-eabi -mfpu=vfpv3xd-fp16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-HP
15 // RUN: %clang -target arm-eabi -mfpu=fpv4-sp-d16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-HP
16 // RUN: %clang -target arm-eabi -mfpu=fpv5-sp-d16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-HP
17 
18 // CHECK-SP-HP: __ARM_FP 0x6
19 
20 // RUN: %clang -target arm-eabi -mfpu=vfp -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
21 // RUN: %clang -target arm-eabi -mfpu=vfpv2 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
22 // RUN: %clang -target arm-eabi -mfpu=vfpv3 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
23 // RUN: %clang -target arm-eabi -mfpu=vfp3-d16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
24 // RUN: %clang -target arm-eabi -mfpu=neon -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
25 // RUN: %clang -target armv6-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
26 // RUN: %clang -target armv7a-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
27 // RUN: %clang -target armv7ve-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP
28 
29 // CHECK-SP-DP: __ARM_FP 0xc
30 
31 // RUN: %clang -target arm-eabi -mfpu=vfpv3-fp16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
32 // RUN: %clang -target arm-eabi -mfpu=vfpv3-d16-fp16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
33 // RUN: %clang -target arm-eabi -mfpu=vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
34 // RUN: %clang -target arm-eabi -mfpu=vfpv4-d16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
35 // RUN: %clang -target arm-eabi -mfpu=fpv5-d16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
36 // RUN: %clang -target arm-eabi -mfpu=fp-armv8 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
37 // RUN: %clang -target arm-eabi -mfpu=neon-fp16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
38 // RUN: %clang -target arm-eabi -mfpu=neon-vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
39 // RUN: %clang -target arm-eabi -mfpu=neon-fp-armv8 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
40 // RUN: %clang -target arm-eabi -mfpu=crypto-neon-fp-armv8 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
41 // RUN: %clang -target armv8-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-SP-DP-HP
42 
43 // CHECK-SP-DP-HP: __ARM_FP 0xe
44 
45 // RUN: %clang -target armv4-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
46 // RUN: %clang -target armv5-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
47 // RUN: %clang -target armv6-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
48 // RUN: %clang -target armv6m-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
49 // RUN: %clang -target armv7m-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
50 
51 // CHECK-NO-FMA-NOT: __ARM_FEATURE_FMA
52 
53 // RUN: %clang -target armv7a-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
54 // RUN: %clang -target armv7a-eabi -mfpu=vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
55 // RUN: %clang -target armv7ve-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
56 // RUN: %clang -target armv7ve-eabi -mfpu=vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
57 // RUN: %clang -target armv7r-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
58 // RUN: %clang -target armv7r-eabi -mfpu=vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
59 // RUN: %clang -target armv7em-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
60 
61 // (armv8 defaults to fp-armv8 > vfpv4, so we *should* expect FMA unless we downgrade to pre-vfpv4)
62 // RUN: %clang -target armv8-eabi -mfpu=vfpv3 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
63 // RUN: %clang -target armv8-eabi -mfpu=vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
64 // RUN: %clang -target armv8-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
65 
66 // CHECK-FMA: __ARM_FEATURE_FMA 1
67 
68 // RUN: %clang -target armv4-eabi -mfpu=neon -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-NEON
69 // RUN: %clang -target armv5-eabi -mfpu=neon -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-NEON
70 // RUN: %clang -target armv6-eabi -mfpu=neon -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-NEON
71 
72 // CHECK-NO-NEON-NOT: __ARM_NEON
73 // CHECK-NO-NEON-NOT: __ARM_NEON_FP 0x{{.*}}
74 
75 // RUN: %clang -target armv7-eabi -mfpu=neon -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NEON-SP
76 
77 // CHECK-NEON-SP: __ARM_NEON 1
78 // CHECK-NEON-SP: __ARM_NEON_FP 0x4
79 
80 // RUN: %clang -target armv7-eabi -mfpu=neon-fp16 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NEON-SP-HP
81 // RUN: %clang -target armv7-eabi -mfpu=neon-vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NEON-SP-HP
82 // RUN: %clang -target armv7-eabi -mfpu=neon-fp-armv8 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NEON-SP-HP
83 // RUN: %clang -target armv7-eabi -mfpu=crypto-neon-fp-armv8 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NEON-SP-HP
84 
85 // CHECK-NEON-SP-HP: __ARM_NEON 1
86 // CHECK-NEON-SP-HP: __ARM_NEON_FP 0x6
87 
88 // RUN: %clang -target armv4-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-EXTENSIONS
89 // RUN: %clang -target armv5-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-EXTENSIONS
90 // RUN: %clang -target armv6-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-EXTENSIONS
91 // RUN: %clang -target armv7-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-EXTENSIONS
92 
93 // CHECK-NO-EXTENSIONS-NOT: __ARM_FEATURE_CRC32
94 // CHECK-NO-EXTENSIONS-NOT: __ARM_FEATURE_CRYPTO
95 // CHECK-NO-EXTENSIONS-NOT: __ARM_FEATURE_DIRECTED_ROUNDING
96 // CHECK-NO-EXTENSIONS-NOT: __ARM_FEATURE_NUMERIC_MAXMIN
97 
98 // RUN: %clang -target armv8-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-EXTENSIONS
99 
100 // CHECK-EXTENSIONS: __ARM_FEATURE_CRC32 1
101 // CHECK-EXTENSIONS: __ARM_FEATURE_CRYPTO 1
102 // CHECK-EXTENSIONS: __ARM_FEATURE_DIRECTED_ROUNDING 1
103 // CHECK-EXTENSIONS: __ARM_FEATURE_NUMERIC_MAXMIN 1
104 
105