clang/test/Preprocessor/aarch64-target-features.c

   1 // RUN: %clang -target aarch64-none-linux-gnu -x c -E -dM %s -o - | FileCheck %s
   2 // RUN: %clang -target arm64-none-linux-gnu -x c -E -dM %s -o - | FileCheck %s
   3
   4 // CHECK: __AARCH64EL__ 1
   5 // CHECK: __ARM_64BIT_STATE 1
   6 // CHECK-NOT: __ARM_32BIT_STATE
   7 // CHECK: __ARM_ACLE 200
   8 // CHECK: __ARM_ALIGN_MAX_STACK_PWR 4
   9 // CHECK: __ARM_ARCH 8
  10 // CHECK: __ARM_ARCH_ISA_A64 1
  11 // CHECK-NOT: __ARM_ARCH_ISA_ARM
  12 // CHECK-NOT: __ARM_ARCH_ISA_THUMB
  13 // CHECK-NOT: __ARM_FEATURE_QBIT
  14 // CHECK-NOT: __ARM_FEATURE_DSP
  15 // CHECK-NOT: __ARM_FEATURE_SAT
  16 // CHECK-NOT: __ARM_FEATURE_SIMD32
  17 // CHECK: __ARM_ARCH_PROFILE 'A'
  18 // CHECK-NOT: __ARM_FEATURE_AES
  19 // CHECK-NOT: __ARM_FEATURE_BIG_ENDIAN
  20 // CHECK: __ARM_FEATURE_CLZ 1
  21 // CHECK-NOT: __ARM_FEATURE_CRC32 1
  22 // CHECK-NOT: __ARM_FEATURE_CRYPTO 1
  23 // CHECK: __ARM_FEATURE_DIRECTED_ROUNDING 1
  24 // CHECK: __ARM_FEATURE_DIV 1
  25 // CHECK: __ARM_FEATURE_FMA 1
  26 // CHECK: __ARM_FEATURE_IDIV 1
  27 // CHECK: __ARM_FEATURE_LDREX 0xF
  28 // CHECK: __ARM_FEATURE_NUMERIC_MAXMIN 1
  29 // CHECK-NOT: __ARM_FEATURE_RCPC 1
  30 // CHECK-NOT: __ARM_FEATURE_SHA2 1
  31 // CHECK-NOT: __ARM_FEATURE_SHA3 1
  32 // CHECK-NOT: __ARM_FEATURE_SHA512 1
  33 // CHECK-NOT: __ARM_FEATURE_SM3 1
  34 // CHECK-NOT: __ARM_FEATURE_SM4 1
  35 // CHECK: __ARM_FEATURE_UNALIGNED 1
  36 // CHECK: __ARM_FP 0xE
  37 // CHECK: __ARM_FP16_ARGS 1
  38 // CHECK: __ARM_FP16_FORMAT_IEEE 1
  39 // CHECK-NOT: __ARM_FP_FAST 1
  40 // CHECK: __ARM_NEON 1
  41 // CHECK: __ARM_NEON_FP 0xE
  42 // CHECK: __ARM_PCS_AAPCS64 1
  43 // CHECK-NOT: __ARM_PCS 1
  44 // CHECK-NOT: __ARM_PCS_VFP 1
  45 // CHECK-NOT: __ARM_SIZEOF_MINIMAL_ENUM 1
  46 // CHECK-NOT: __ARM_SIZEOF_WCHAR_T 2
  47 // CHECK-NOT: __ARM_FEATURE_SVE
  48 // CHECK-NOT: __ARM_FEATURE_DOTPROD
  49 // CHECK-NOT: __ARM_FEATURE_PAC_DEFAULT
  50 // CHECK-NOT: __ARM_FEATURE_BTI_DEFAULT
  51 // CHECK-NOT: __ARM_BF16_FORMAT_ALTERNATIVE 1
  52 // CHECK-NOT: __ARM_FEATURE_BF16 1
  53 // CHECK-NOT: __ARM_FEATURE_BF16_VECTOR_ARITHMETIC 1
  54 // CHECK-NOT: __ARM_FEATURE_SVE_BITS 0
  55 // CHECK-NOT: __ARM_FEATURE_SVE_BITS 128
  56 // CHECK-NOT: __ARM_FEATURE_SVE_BITS 256
  57 // CHECK-NOT: __ARM_FEATURE_SVE_BITS 512
  58 // CHECK-NOT: __ARM_FEATURE_SVE_BITS 1024
  59 // CHECK-NOT: __ARM_FEATURE_SVE_BITS 2048
  60
  61 // RUN: %clang -target aarch64-arm-eabi -march=armv8-r -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-R-PROFILE
  62 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-r -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-R-PROFILE
  63 // CHECK-R-PROFILE: __ARM_ARCH_PROFILE 'R'
  64
  65 // RUN: %clang -target aarch64-arm-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-A-PROFILE
  66 // RUN: %clang -target aarch64-arm-eabi -march=armv8-a -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-A-PROFILE
  67 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-A-PROFILE
  68 // CHECK-A-PROFILE: __ARM_ARCH_PROFILE 'A'
  69
  70 // RUN: %clang -target aarch64_be-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-BIGENDIAN
  71 // CHECK-BIGENDIAN: __ARM_BIG_ENDIAN 1
  72
  73 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+crypto -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-FEAT-CRYPTO %s
  74 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a+crypto -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-FEAT-CRYPTO %s
  75 // CHECK-FEAT-CRYPTO: __ARM_FEATURE_AES 1
  76 // CHECK-FEAT-CRYPTO: __ARM_FEATURE_CRYPTO 1
  77 // CHECK-FEAT-CRYPTO: __ARM_FEATURE_SHA2 1
  78
  79 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8.4-a+crypto -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-FEAT-CRYPTO-8_4 %s
  80 // RUN: %clang -target arm64-none-linux-gnu -march=armv8.4-a+crypto -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-FEAT-CRYPTO-8_4 %s
  81 // CHECK-FEAT-CRYPTO-8_4: __ARM_FEATURE_AES 1
  82 // CHECK-FEAT-CRYPTO-8_4: __ARM_FEATURE_CRYPTO 1
  83 // CHECK-FEAT-CRYPTO-8_4: __ARM_FEATURE_SHA2 1
  84 // CHECK-FEAT-CRYPTO-8_4: __ARM_FEATURE_SHA3 1
  85 // CHECK-FEAT-CRYPTO-8_4: __ARM_FEATURE_SHA512 1
  86 // CHECK-FEAT-CRYPTO-8_4: __ARM_FEATURE_SM3 1
  87 // CHECK-FEAT-CRYPTO-8_4: __ARM_FEATURE_SM4 1
  88
  89 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+aes -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-FEAT-AES %s
  90 // CHECK-FEAT-AES: __ARM_FEATURE_AES 1
  91
  92 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+sha2 -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-FEAT-SHA2 %s
  93 // CHECK-FEAT-SHA2: __ARM_FEATURE_SHA2 1
  94
  95 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+sha3 -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-FEAT-SHA3 %s
  96 // CHECK-FEAT-SHA3: __ARM_FEATURE_SHA2 1
  97 // CHECK-FEAT-SHA3: __ARM_FEATURE_SHA3 1
  98 // CHECK-FEAT-SHA3: __ARM_FEATURE_SHA512 1
  99
 100 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+sm4 -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-FEAT-SM4 %s
 101 // CHECK-FEAT-SM4: __ARM_FEATURE_SM3 1
 102 // CHECK-FEAT-SM4: __ARM_FEATURE_SM4 1
 103
 104 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8.5-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-8_5 %s
 105 // CHECK-8_5: __ARM_FEATURE_FRINT 1
 106
 107 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8.4-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-8_4 %s
 108 // CHECK-8_4-NOT: __ARM_FEATURE_FRINT 1
 109
 110 // RUN: %clang -target aarch64-none-linux-gnu -mcrc -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-CRC32 %s
 111 // RUN: %clang -target arm64-none-linux-gnu -mcrc -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-CRC32 %s
 112 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+crc -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-CRC32 %s
 113 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a+crc -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-CRC32 %s
 114 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8.1-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-CRC32 %s
 115 // RUN: %clang -target arm64-none-linux-gnu -march=armv8.1-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-CRC32 %s
 116 // CHECK-CRC32: __ARM_FEATURE_CRC32 1
 117
 118 // RUN: %clang -target aarch64-none-linux-gnu -fno-math-errno -fno-signed-zeros\
 119 // RUN:        -fno-trapping-math -fassociative-math -freciprocal-math -fapprox-func\
 120 // RUN:        -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-FASTMATH %s
 121 // RUN: %clang -target aarch64-none-linux-gnu -ffast-math -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-FASTMATH %s
 122 // RUN: %clang -target arm64-none-linux-gnu -ffast-math -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-FASTMATH %s
 123 // CHECK-FASTMATH: __ARM_FP_FAST 1
 124
 125 // RUN: %clang -target aarch64-none-linux-gnu -fshort-wchar -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SHORTWCHAR %s
 126 // RUN: %clang -target arm64-none-linux-gnu -fshort-wchar -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SHORTWCHAR %s
 127 // CHECK-SHORTWCHAR: __ARM_SIZEOF_WCHAR_T 2
 128
 129 // RUN: %clang -target aarch64-none-linux-gnu -fshort-enums -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SHORTENUMS %s
 130 // RUN: %clang -target arm64-none-linux-gnu -fshort-enums -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SHORTENUMS %s
 131 // CHECK-SHORTENUMS: __ARM_SIZEOF_MINIMAL_ENUM 1
 132
 133 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+simd -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NEON %s
 134 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a+simd -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NEON %s
 135 // CHECK-NEON: __ARM_NEON 1
 136 // CHECK-NEON: __ARM_NEON_FP 0xE
 137
 138 // RUN: %clang -target aarch64-none-eabi -march=armv8.1-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-QRDMX %s
 139 // RUN: %clang -target aarch64-none-eabi -march=armv8.2-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-QRDMX %s
 140 // CHECK-QRDMX: __ARM_FEATURE_QRDMX 1
 141
 142 // RUN: %clang -target aarch64 -march=arm64 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-ARCH-NOT-ACCEPT %s
 143 // RUN: %clang -target aarch64 -march=aarch64 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-ARCH-NOT-ACCEPT %s
 144 // CHECK-ARCH-NOT-ACCEPT: error: unsupported argument {{.*}} to option '-march='
 145
 146 // RUN: %clang -target aarch64 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-GENERIC %s
 147 // RUN: %clang -target aarch64 -march=armv8-a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-GENERIC %s
 148 // CHECK-GENERIC: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+neon"
 149
 150 // RUN: %clang -target aarch64 -mtune=cyclone -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MTUNE-CYCLONE %s
 151
 152 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+sve -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE %s
 153 // CHECK-SVE: __ARM_FEATURE_FP16_SCALAR_ARITHMETIC 1
 154 // CHECK-SVE: __ARM_FEATURE_FP16_VECTOR_ARITHMETIC 1
 155 // CHECK-SVE: __ARM_FEATURE_SVE 1
 156 // CHECK-SVE: __ARM_FEATURE_SVE_VECTOR_OPERATORS 2
 157 // CHECK-SVE: __ARM_NEON 1
 158 // CHECK-SVE: __ARM_NEON_FP 0xE
 159 // CHECK-SVE: __ARM_NEON_SVE_BRIDGE 1
 160
 161 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+sve+bf16 -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE-BF16 %s
 162 // CHECK-SVE-BF16: __ARM_FEATURE_BF16_SCALAR_ARITHMETIC 1
 163 // CHECK-SVE-BF16: __ARM_FEATURE_SVE 1
 164 // CHECK-SVE-BF16: __ARM_FEATURE_SVE_BF16 1
 165
 166 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+sve+i8mm -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE-I8MM %s
 167 // CHECK-SVE-I8MM: __ARM_FEATURE_SVE 1
 168 // CHECK-SVE-I8MM: __ARM_FEATURE_SVE_MATMUL_INT8 1
 169
 170 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+sve+f32mm -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE-F32MM %s
 171 // CHECK-SVE-F32MM: __ARM_FEATURE_SVE 1
 172 // CHECK-SVE-F32MM: __ARM_FEATURE_SVE_MATMUL_FP32 1
 173
 174 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+sve+f64mm -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE-F64MM %s
 175 // CHECK-SVE-F64MM: __ARM_FEATURE_SVE 1
 176 // CHECK-SVE-F64MM: __ARM_FEATURE_SVE_MATMUL_FP64 1
 177
 178 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8.5-a+sve -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE-8_5 %s
 179 // CHECK-SVE-8_5-NOT: __ARM_FEATURE_SVE_BF16 1
 180 // CHECK-SVE-8_5-NOT: __ARM_FEATURE_SVE_MATMUL_FP32 1
 181 // CHECK-SVE-8_5-NOT: __ARM_FEATURE_SVE_MATMUL_INT8 1
 182 // CHECK-SVE-8_5: __ARM_FEATURE_SVE 1
 183
 184 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8.6-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-8_6 %s
 185 // CHECK-8_6-NOT: __ARM_FEATURE_AES 1
 186 // CHECK-8_6: __ARM_FEATURE_BF16 1
 187 // CHECK-8_6: __ARM_FEATURE_MATMUL_INT8 1
 188 // CHECK-8_6-NOT: __ARM_FEATURE_SHA2 1
 189 // CHECK-8_6-NOT: __ARM_FEATURE_SHA3 1
 190 // CHECK-8_6-NOT: __ARM_FEATURE_SM4 1
 191
 192 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8.6-a+sve -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE-8_6 %s
 193 // CHECK-SVE-8_6: __ARM_FEATURE_SVE 1
 194 // CHECK-SVE-8_6: __ARM_FEATURE_SVE_BF16 1
 195 // CHECK-SVE-8_6: __ARM_FEATURE_SVE_MATMUL_FP32 1
 196 // CHECK-SVE-8_6: __ARM_FEATURE_SVE_MATMUL_INT8 1
 197
 198 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8.6-a+sve+noi8mm+nobf16+nof32mm -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE-8_6-NOFEATURES %s
 199 // CHECK-SVE-8_6-NOFEATURES-NOT: __ARM_FEATURE_SVE_BF16 1
 200 // CHECK-SVE-8_6-NOFEATURES-NOT: __ARM_FEATURE_SVE_MATMUL_FP32 1
 201 // CHECK-SVE-8_6-NOFEATURES-NOT: __ARM_FEATURE_SVE_MATMUL_INT8 1
 202 // CHECK-SVE-8_6-NOFEATURES:     __ARM_FEATURE_SVE 1
 203
 204 // RUN: %clang -target aarch64-none-linux-gnu -march=armv9-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE2 %s
 205 // RUN: %clang -target aarch64-none-linux-gnu -march=armv9.1-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE2 %s
 206 // RUN: %clang -target aarch64-none-linux-gnu -march=armv9.2-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE2 %s
 207 // RUN: %clang -target aarch64-none-linux-gnu -march=armv9.3-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE2 %s
 208 // RUN: %clang -target aarch64-none-linux-gnu -march=armv9.4-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE2 %s
 209 // RUN: %clang -target aarch64-none-linux-gnu -march=armv9-a+sve2 -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE2 %s
 210 // CHECK-SVE2: __ARM_FEATURE_FP16_SCALAR_ARITHMETIC 1
 211 // CHECK-SVE2: __ARM_FEATURE_FP16_VECTOR_ARITHMETIC 1
 212 // CHECK-SVE2: __ARM_FEATURE_SVE 1
 213 // CHECK-SVE2: __ARM_FEATURE_SVE2 1
 214 // CHECK-SVE2: __ARM_NEON 1
 215 // CHECK-SVE2: __ARM_NEON_FP 0xE
 216 // CHECK-SVE2: __ARM_NEON_SVE_BRIDGE 1
 217
 218 // RUN: %clang -target aarch64-none-linux-gnu -march=armv9-a+nosimd -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NONEON %s
 219 // CHECK-NONEON-NOT: __ARM_FEATURE_SVE 1
 220 // CHECK-NONEON-NOT: __ARM_NEON 1
 221
 222 // RUN: %clang -target aarch64-none-linux-gnu -march=armv9-a+sve2-aes -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE2AES %s
 223 // CHECK-SVE2AES: __ARM_FEATURE_SVE2_AES 1
 224 // RUN: %clang -target aarch64-none-linux-gnu -march=armv9-a+sve2-sha3 -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE2SHA3 %s
 225 // CHECK-SVE2SHA3: __ARM_FEATURE_SVE2_SHA3 1
 226 // RUN: %clang -target aarch64-none-linux-gnu -march=armv9-a+sve2-sm4 -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE2SM4 %s
 227 // CHECK-SVE2SM4: __ARM_FEATURE_SVE2_SM4 1
 228 // RUN: %clang -target aarch64-none-linux-gnu -march=armv9-a+sve2-bitperm -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE2BITPERM %s
 229 // CHECK-SVE2BITPERM: __ARM_FEATURE_SVE2_BITPERM 1
 230
 231 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8.2a+dotprod -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-DOTPROD %s
 232 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8.4a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-DOTPROD %s
 233 // CHECK-DOTPROD: __ARM_FEATURE_DOTPROD 1
 234 // CHECK-DOTPROD: __ARM_NEON 1
 235 // CHECK-DOTPROD: __ARM_NEON_FP 0xE
 236
 237 // On ARMv8.2-A and above, +fp16fml implies +fp16.
 238 // On ARMv8.4-A and above, +fp16 implies +fp16fml.
 239 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.2-a+nofp16fml+fp16 -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-NOFML --check-prefix=CHECK-FULLFP16-VECTOR-SCALAR %s
 240 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.2-a+nofp16+fp16fml -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-FML --check-prefix=CHECK-FULLFP16-VECTOR-SCALAR %s
 241 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.2-a+fp16+nofp16fml -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-NOFML --check-prefix=CHECK-FULLFP16-VECTOR-SCALAR %s
 242 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8-a+fp16fml -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-FML --check-prefix=CHECK-FULLFP16-VECTOR-SCALAR %s
 243 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8-a+fp16 -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-NOFML --check-prefix=CHECK-FULLFP16-VECTOR-SCALAR %s
 244 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.4-a+nofp16fml+fp16 -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-FML --check-prefix=CHECK-FULLFP16-VECTOR-SCALAR %s
 245 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.4-a+nofp16+fp16fml -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-FML --check-prefix=CHECK-FULLFP16-VECTOR-SCALAR %s
 246 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.4-a+fp16+nofp16fml -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-NOFML --check-prefix=CHECK-FULLFP16-VECTOR-SCALAR %s
 247 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.4-a+fp16fml -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-FML --check-prefix=CHECK-FULLFP16-VECTOR-SCALAR %s
 248 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.4-a+fp16 -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-FML --check-prefix=CHECK-FULLFP16-VECTOR-SCALAR %s
 249 // CHECK-FULLFP16-FML:           #define __ARM_FEATURE_FP16_FML 1
 250 // CHECK-FULLFP16-NOFML-NOT:     #define __ARM_FEATURE_FP16_FML 1
 251 // CHECK-FULLFP16-VECTOR-SCALAR: #define __ARM_FEATURE_FP16_SCALAR_ARITHMETIC 1
 252 // CHECK-FULLFP16-VECTOR-SCALAR: #define __ARM_FEATURE_FP16_VECTOR_ARITHMETIC 1
 253 // CHECK-FULLFP16-VECTOR-SCALAR: #define __ARM_FP 0xE
 254 // CHECK-FULLFP16-VECTOR-SCALAR: #define __ARM_FP16_FORMAT_IEEE 1
 255
 256 // +fp16fml+nosimd doesn't make sense as the fp16fml instructions all require SIMD.
 257 // However, as +fp16fml implies +fp16 there is a set of defines that we would expect.
 258 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8-a+fp16fml+nosimd -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-SCALAR %s
 259 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8-a+fp16+nosimd -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-SCALAR %s
 260 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.4-a+fp16fml+nosimd -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-SCALAR %s
 261 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.4-a+fp16+nosimd -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-SCALAR %s
 262 // CHECK-FULLFP16-SCALAR-NOT:   #define __ARM_FEATURE_FP16_FML 1
 263 // CHECK-FULLFP16-SCALAR:       #define __ARM_FEATURE_FP16_SCALAR_ARITHMETIC 1
 264 // CHECK-FULLFP16-SCALAR-NOT:   #define __ARM_FEATURE_FP16_VECTOR_ARITHMETIC 1
 265 // CHECK-FULLFP16-SCALAR:       #define __ARM_FP 0xE
 266 // CHECK-FULLFP16-SCALAR:       #define __ARM_FP16_FORMAT_IEEE 1
 267
 268 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.2-a -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-NOFML-VECTOR-SCALAR %s
 269 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.2-a+nofp16 -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-NOFML-VECTOR-SCALAR %s
 270 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.2-a+nofp16fml -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-NOFML-VECTOR-SCALAR %s
 271 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.2-a+fp16fml+nofp16 -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-NOFML-VECTOR-SCALAR %s
 272 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.4-a -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-NOFML-VECTOR-SCALAR %s
 273 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.4-a+nofp16 -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-NOFML-VECTOR-SCALAR %s
 274 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.4-a+nofp16fml -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-NOFML-VECTOR-SCALAR %s
 275 // RUN: %clang -target aarch64-none-linux-gnueabi -march=armv8.4-a+fp16fml+nofp16 -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=CHECK-FULLFP16-NOFML-VECTOR-SCALAR %s
 276 // CHECK-FULLFP16-NOFML-VECTOR-SCALAR-NOT: #define __ARM_FEATURE_FP16_FML 1
 277 // CHECK-FULLFP16-NOFML-VECTOR-SCALAR-NOT: #define __ARM_FEATURE_FP16_SCALAR_ARITHMETIC 1
 278 // CHECK-FULLFP16-NOFML-VECTOR-SCALAR-NOT: #define __ARM_FEATURE_FP16_VECTOR_ARITHMETIC 1
 279 // CHECK-FULLFP16-NOFML-VECTOR-SCALAR:     #define __ARM_FP 0xE
 280 // CHECK-FULLFP16-NOFML-VECTOR-SCALAR:     #define __ARM_FP16_FORMAT_IEEE 1
 281
 282 // ================== Check whether -mtune accepts mixed-case features.
 283 // RUN: %clang -target aarch64 -mtune=CYCLONE -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MTUNE-CYCLONE %s
 284 // CHECK-MTUNE-CYCLONE: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+neon" "-target-feature" "+v8a" "-target-feature" "+zcm" "-target-feature" "+zcz"
 285
 286 // RUN: %clang -target aarch64 -mcpu=apple-a7 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-APPLE-A7 %s
 287 // RUN: %clang -target aarch64 -mcpu=apple-a8 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-APPLE-A7 %s
 288 // RUN: %clang -target aarch64 -mcpu=apple-a9 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-APPLE-A7 %s
 289 // RUN: %clang -target aarch64 -mcpu=apple-a10 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-APPLE-A10 %s
 290 // RUN: %clang -target aarch64 -mcpu=apple-a11 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-APPLE-A11 %s
 291 // RUN: %clang -target aarch64 -mcpu=apple-a12 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-APPLE-A12 %s
 292 // RUN: %clang -target aarch64 -mcpu=apple-a13 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-APPLE-A13 %s
 293 // RUN: %clang -target aarch64 -mcpu=apple-s4 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-APPLE-A12 %s
 294 // RUN: %clang -target aarch64 -mcpu=apple-s5 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-APPLE-A12 %s
 295 // RUN: %clang -target aarch64 -mcpu=cyclone -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-APPLE-A7 %s
 296 // RUN: %clang -target aarch64 -mcpu=cortex-a34 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-A34 %s
 297 // RUN: %clang -target aarch64 -mcpu=cortex-a35 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-A35 %s
 298 // RUN: %clang -target aarch64 -mcpu=cortex-a53 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-A53 %s
 299 // RUN: %clang -target aarch64 -mcpu=cortex-a57 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-A57 %s
 300 // RUN: %clang -target aarch64 -mcpu=cortex-a72 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-A72 %s
 301 // RUN: %clang -target aarch64 -mcpu=cortex-a73 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-CORTEX-A73 %s
 302 // RUN: %clang -target aarch64 -mcpu=cortex-r82 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-CORTEX-R82 %s
 303 // RUN: %clang -target aarch64 -mcpu=exynos-m3 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-M3 %s
 304 // RUN: %clang -target aarch64 -mcpu=exynos-m4 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-M4 %s
 305 // RUN: %clang -target aarch64 -mcpu=exynos-m5 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-M4 %s
 306 // RUN: %clang -target aarch64 -mcpu=kryo -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-KRYO %s
 307 // RUN: %clang -target aarch64 -mcpu=thunderx2t99 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-THUNDERX2T99 %s
 308 // RUN: %clang -target aarch64 -mcpu=a64fx -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-A64FX %s
 309 // RUN: %clang -target aarch64 -mcpu=carmel -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-CARMEL %s
 310 // CHECK-MCPU-APPLE-A7: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+aes" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon" "-target-feature" "+zcm" "-target-feature" "+zcz"
 311 // CHECK-MCPU-APPLE-A10: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+rdm" "-target-feature" "+sha2" "-target-feature" "+neon" "-target-feature" "+zcm" "-target-feature" "+zcz"
 312 // CHECK-MCPU-APPLE-A11: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.2a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+fullfp16" "-target-feature" "+lse" "-target-feature" "+ras" "-target-feature" "+rdm" "-target-feature" "+sha2" "-target-feature" "+neon" "-target-feature" "+zcm" "-target-feature"
 313 // CHECK-MCPU-APPLE-A12: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.3a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+fullfp16" "-target-feature" "+lse" "-target-feature" "+ras" "-target-feature" "+rcpc" "-target-feature" "+rdm" "-target-feature" "+sha2" "-target-feature" "+neon" "-target-feature" "+zcm" "-target-feature" "+zcz"
 314 // CHECK-MCPU-A34: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon"
 315 // CHECK-MCPU-APPLE-A13: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.4a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+dotprod" "-target-feature" "+fp-armv8" "-target-feature" "+fp16fml" "-target-feature" "+lse" "-target-feature" "+ras" "-target-feature" "+rcpc" "-target-feature" "+rdm"  "-target-feature" "+sha2" "-target-feature" "+sha3" "-target-feature" "+neon" "-target-feature" "+zcm" "-target-feature" "+zcz" "-target-feature" "+fullfp16"
 316 // CHECK-MCPU-A35: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon"
 317 // CHECK-MCPU-A53: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon"
 318 // CHECK-MCPU-A57: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon"
 319 // CHECK-MCPU-A72: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon"
 320 // CHECK-MCPU-CORTEX-A73: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon"
 321 // CHECK-MCPU-CORTEX-R82: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8r" "-target-feature" "+crc" "-target-feature" "+dotprod" "-target-feature" "+fp-armv8" "-target-feature" "+fp16fml" "-target-feature" "+lse" "-target-feature" "+ras" "-target-feature" "+rcpc" "-target-feature" "+rdm" "-target-feature" "+sb" "-target-feature" "+neon" "-target-feature" "+ssbs" "-target-feature" "+fullfp16"
 322 // CHECK-MCPU-M3: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon"
 323 // CHECK-MCPU-M4: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.2a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+dotprod" "-target-feature" "+fp-armv8" "-target-feature" "+fullfp16" "-target-feature" "+lse" "-target-feature" "+ras" "-target-feature" "+rdm" "-target-feature" "+sha2" "-target-feature" "+neon"
 324 // CHECK-MCPU-KRYO: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon"
 325 // CHECK-MCPU-THUNDERX2T99: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.1a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+lse" "-target-feature" "+rdm" "-target-feature" "+sha2" "-target-feature" "+neon"
 326 // CHECK-MCPU-A64FX: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.2a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+fullfp16" "-target-feature" "+lse" "-target-feature" "+ras" "-target-feature" "+rdm" "-target-feature" "+sha2" "-target-feature" "+neon" "-target-feature" "+sve"
 327 // CHECK-MCPU-CARMEL: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.2a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+fullfp16" "-target-feature" "+lse" "-target-feature" "+ras" "-target-feature" "+rdm" "-target-feature" "+sha2" "-target-feature" "+neon"
 328
 329 // RUN: %clang -target x86_64-apple-macosx -arch arm64 -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-ARCH-ARM64 %s
 330 // CHECK-ARCH-ARM64: "-target-cpu" "apple-m1" "-target-feature" "+v8.5a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+dotprod" "-target-feature" "+fp-armv8" "-target-feature" "+fp16fml" "-target-feature" "+lse" "-target-feature" "+ras" "-target-feature" "+rcpc" "-target-feature" "+rdm" "-target-feature" "+sha2" "-target-feature" "+sha3" "-target-feature" "+neon" "-target-feature" "+zcm" "-target-feature" "+zcz" "-target-feature" "+fullfp16"
 331
 332 // RUN: %clang -target x86_64-apple-macosx -arch arm64_32 -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-ARCH-ARM64_32 %s
 333 // CHECK-ARCH-ARM64_32: "-target-cpu" "apple-s4" "-target-feature" "+v8.3a" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+fullfp16" "-target-feature" "+lse" "-target-feature" "+ras" "-target-feature" "+rcpc" "-target-feature" "+rdm" "-target-feature" "+sha2" "-target-feature" "+neon" "-target-feature" "+zcm" "-target-feature" "+zcz"
 334
 335 // RUN: %clang -target aarch64 -march=armv8-a+fp+simd+crc+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MARCH-1 %s
 336 // RUN: %clang -target aarch64 -march=armv8-a+nofp+nosimd+nocrc+nocrypto+fp+simd+crc+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MARCH-1 %s
 337 // RUN: %clang -target aarch64 -march=armv8-a+nofp+nosimd+nocrc+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MARCH-2 %s
 338 // RUN: %clang -target aarch64 -march=armv8-a+fp+simd+crc+crypto+nofp+nosimd+nocrc+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MARCH-2 %s
 339 // RUN: %clang -target aarch64 -march=armv8-a+nosimd -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MARCH-3 %s
 340 // CHECK-MARCH-1: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+fp-armv8" "-target-feature" "+neon" "-target-feature" "+crc" "-target-feature" "+crypto"
 341 // CHECK-MARCH-2: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "-fp-armv8" "-target-feature" "-neon" "-target-feature" "-crc" "-target-feature" "-crypto"
 342 // CHECK-MARCH-3: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "-neon"
 343
 344 // Check +sm4:
 345 //
 346 // RUN: %clang -target aarch64 -march=armv8.2a+sm4 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-SM4 %s
 347 // CHECK-SM4:  "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.2a" "-target-feature" "+sm4"
 348 //
 349 // Check +sha3:
 350 //
 351 // RUN: %clang -target aarch64 -march=armv8.2a+sha3 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-SHA3 %s
 352 // CHECK-SHA3: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.2a" "-target-feature" "+sha3"
 353 //
 354 // Check +sha2:
 355 //
 356 // RUN: %clang -target aarch64 -march=armv8.3a+sha2 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-SHA2 %s
 357 // CHECK-SHA2: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.{{.}}a" "-target-feature" "+sha2"
 358 //
 359 // Check +aes:
 360 //
 361 // RUN: %clang -target aarch64 -march=armv8.3a+aes -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-AES %s
 362 // CHECK-AES: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.{{.}}a" "-target-feature" "+aes"
 363 //
 364 // Check -sm4:
 365 //
 366 // RUN: %clang -target aarch64 -march=armv8.2a+noSM4 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SM4 %s
 367 // CHECK-NO-SM4:  "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.2a" "-target-feature" "-sm4"
 368 //
 369 // Check -sha3:
 370 //
 371 // RUN: %clang -target aarch64 -march=armv8.2a+noSHA3 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SHA3 %s
 372 // CHECK-NO-SHA3: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.2a" "-target-feature" "-sha3"
 373 //
 374 // Check -sha2:
 375 //
 376 // RUN: %clang -target aarch64 -march=armv8.2a+noSHA2 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SHA2 %s
 377 // CHECK-NO-SHA2: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.2a" "-target-feature" "-sha2"
 378 //
 379 // Check -aes:
 380 //
 381 // RUN: %clang -target aarch64 -march=armv8.2a+noAES -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NO-AES %s
 382 // CHECK-NO-AES: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.2a" "-target-feature" "-aes"
 383 //
 384 //
 385 // Arch <= ARMv8.3:  crypto = sha2 + aes
 386 // -------------------------------------
 387 //
 388 // Check +crypto:
 389 //
 390 // RUN: %clang -target aarch64 -march=armv8a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO83 %s
 391 // RUN: %clang -target aarch64 -march=armv8.1a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO83 %s
 392 // RUN: %clang -target aarch64 -march=armv8.2a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO83 %s
 393 // RUN: %clang -target aarch64 -march=armv8.3a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO83 %s
 394 // RUN: %clang -target aarch64 -march=armv8a+crypto+nocrypto+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO83 %s
 395 // CHECK-CRYPTO83: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+crypto" "-target-feature" "+sha2" "-target-feature" "+aes"
 396 //
 397 // Check -crypto:
 398 //
 399 // RUN: %clang -target aarch64 -march=armv8a+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO8A %s
 400 // RUN: %clang -target aarch64 -march=armv8.1a+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO81 %s
 401 // RUN: %clang -target aarch64 -march=armv8.2a+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO82 %s
 402 // RUN: %clang -target aarch64 -march=armv8.3a+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO82 %s
 403 // RUN: %clang -target aarch64 -march=armv8.3a+nocrypto+crypto+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO82 %s
 404
 405 // CHECK-NOCRYPTO8A: "-target-feature" "+neon" "-target-feature" "+v8a" "-target-feature" "-crypto" "-target-feature" "-sha2" "-target-feature" "-aes" "-target-abi" "aapcs"
 406 // CHECK-NOCRYPTO81: "-target-feature" "+neon" "-target-feature" "+v8.1a" "-target-feature" "-crypto" "-target-feature" "-sha2" "-target-feature" "-aes" "-target-abi" "aapcs"
 407 // CHECK-NOCRYPTO82: "-target-feature" "+neon" "-target-feature" "+v8.{{.}}a" "-target-feature" "-crypto" "-target-feature" "-sha2" "-target-feature" "-aes" "-target-feature" "-sm4" "-target-feature" "-sha3" "-target-abi" "aapcs"
 408 //
 409 // Check +crypto -sha2 -aes:
 410 //
 411 // RUN: %clang -target aarch64 -march=armv8.1a+crypto+nosha2+noaes -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO83-NOSHA2-NOAES %s
 412 // CHECK-CRYPTO83-NOSHA2-NOAES-NOT: "-target-feature" "+sha2" "-target-feature" "+aes"
 413 //
 414 // Check -crypto +sha2 +aes:
 415 //
 416 // RUN: %clang -target aarch64 -march=armv8.1a+nocrypto+sha2+aes -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO83-SHA2-AES %s
 417 // CHECK-NOCRYPTO83-SHA2-AES: "-target-feature" "+sha2" "-target-feature" "+aes"
 418 //
 419 //
 420 // Arch >= ARMv8.4:  crypto = sm4 + sha3 + sha2 + aes
 421 // --------------------------------------------------
 422 //
 423 // Check +crypto:
 424 //
 425 // RUN: %clang -target aarch64 -march=armv8.4a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO84 %s
 426 // RUN: %clang -target aarch64 -march=armv8.5a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO85 %s
 427 // RUN: %clang -target aarch64 -march=armv8.6a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO86 %s
 428 // RUN: %clang -target aarch64 -march=armv8.7a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO87 %s
 429 // CHECK-CRYPTO84: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.4a"{{.*}} "-target-feature" "+crypto" "-target-feature" "+sm4" "-target-feature" "+sha3" "-target-feature" "+sha2" "-target-feature" "+aes"
 430 // CHECK-CRYPTO85: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.5a"{{.*}} "-target-feature" "+crypto" "-target-feature" "+sm4" "-target-feature" "+sha3" "-target-feature" "+sha2" "-target-feature" "+aes"
 431 // CHECK-CRYPTO86: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.6a"{{.*}} "-target-feature" "+crypto" "-target-feature" "+sm4" "-target-feature" "+sha3" "-target-feature" "+sha2" "-target-feature" "+aes"
 432 // CHECK-CRYPTO87: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.7a"{{.*}} "-target-feature" "+crypto" "-target-feature" "+sm4" "-target-feature" "+sha3" "-target-feature" "+sha2" "-target-feature" "+aes"
 433 //
 434 // Check -crypto:
 435 //
 436 // RUN: %clang -target aarch64 -march=armv8.4a+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO84 %s
 437 // CHECK-NOCRYPTO84-NOT: "-target-feature" "+crypto" "-target-feature" "+sm4" "-target-feature" "+sha3" "-target-feature" "+sha2" "-target-feature" "+aes"
 438 //
 439 // Check +crypto -sm4 -sha3:
 440 //
 441 // RUN: %clang -target aarch64 -march=armv8.4a+crypto+sm4+nosm4+sha3+nosha3 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO84-NOSMSHA %s
 442 // CHECK-CRYPTO84-NOSMSHA: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.4a" "-target-feature" "+crypto" "-target-feature" "-sm4" "-target-feature" "-sha3" "-target-feature" "+sha2" "-target-feature" "+aes"
 443 //
 444
 445 // RUN: %clang -target aarch64 -mcpu=cyclone+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-1 %s
 446 // RUN: %clang -target aarch64 -mcpu=cyclone+crypto+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-1 %s
 447 // RUN: %clang -target aarch64 -mcpu=generic+crc -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-2 %s
 448 // RUN: %clang -target aarch64 -mcpu=generic+nocrc+crc -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-2 %s
 449 // RUN: %clang -target aarch64 -mcpu=cortex-a53+nosimd -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-3 %s
 450 // ================== Check whether -mcpu accepts mixed-case features.
 451 // RUN: %clang -target aarch64 -mcpu=cyclone+NOCRYPTO -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-1 %s
 452 // RUN: %clang -target aarch64 -mcpu=cyclone+CRYPTO+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-1 %s
 453 // RUN: %clang -target aarch64 -mcpu=generic+Crc -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-2 %s
 454 // RUN: %clang -target aarch64 -mcpu=GENERIC+nocrc+CRC -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-2 %s
 455 // RUN: %clang -target aarch64 -mcpu=cortex-a53+noSIMD -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-3 %s
 456 // CHECK-MCPU-1: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+fp-armv8" "-target-feature" "+neon" "-target-feature" "-crypto" "-target-feature" "+zcm" "-target-feature" "+zcz" "-target-feature" "-sha2" "-target-feature" "-aes"
 457 // CHECK-MCPU-2: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+neon" "-target-feature" "+crc"
 458 // CHECK-MCPU-3: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8a" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "-neon" "-target-feature" "-sha2" "-target-feature" "-aes"
 459
 460 // RUN: %clang -target aarch64 -mcpu=cyclone+nocrc+nocrypto -march=armv8-a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-MARCH %s
 461 // RUN: %clang -target aarch64 -march=armv8-a -mcpu=cyclone+nocrc+nocrypto  -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-MARCH %s
 462 // CHECK-MCPU-MARCH: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+neon" "-target-feature" "+v8a" "-target-feature" "+zcm" "-target-feature" "+zcz"
 463
 464 // RUN: %clang -target aarch64 -mcpu=cortex-a53 -mtune=cyclone -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-MTUNE %s
 465 // RUN: %clang -target aarch64 -mtune=cyclone -mcpu=cortex-a53  -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-MTUNE %s
 466 // ================== Check whether -mtune accepts mixed-case features.
 467 // RUN: %clang -target aarch64 -mcpu=cortex-a53 -mtune=CYCLONE -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-MTUNE %s
 468 // RUN: %clang -target aarch64 -mtune=CyclonE -mcpu=cortex-a53  -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-MCPU-MTUNE %s
 469 // CHECK-MCPU-MTUNE: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+aes" "-target-feature" "+crc" "-target-feature" "+fp-armv8" "-target-feature" "+sha2" "-target-feature" "+neon" "-target-feature" "+zcm" "-target-feature" "+zcz"
 470
 471 // RUN: %clang -target aarch64 -mcpu=generic+neon -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-ERROR-NEON %s
 472 // RUN: %clang -target aarch64 -mcpu=generic+noneon -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-ERROR-NEON %s
 473 // RUN: %clang -target aarch64 -march=armv8-a+neon -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-ERROR-NEON %s
 474 // RUN: %clang -target aarch64 -march=armv8-a+noneon -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-ERROR-NEON %s
 475 // CHECK-ERROR-NEON: error: [no]neon is not accepted as modifier, please use [no]simd instead
 476
 477 // RUN: %clang -target aarch64 -march=armv8.1a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V81A-FEATURE-1 %s
 478 // RUN: %clang -target aarch64 -march=armv8.1a+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V81A-FEATURE-2 %s
 479 // RUN: %clang -target aarch64 -march=armv8.1a+nosimd -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V81A-FEATURE-3 %s
 480 // ================== Check whether -march accepts mixed-case features.
 481 // RUN: %clang -target aarch64 -march=ARMV8.1A+CRYPTO -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V81A-FEATURE-1 %s
 482 // RUN: %clang -target aarch64 -march=Armv8.1a+NOcrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V81A-FEATURE-2 %s
 483 // RUN: %clang -target aarch64 -march=armv8.1a+noSIMD -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V81A-FEATURE-3 %s
 484 // CHECK-V81A-FEATURE-1: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+neon" "-target-feature" "+v8.1a" "-target-feature" "+crypto"
 485 // CHECK-V81A-FEATURE-2: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+neon" "-target-feature" "+v8.1a" "-target-feature" "-crypto"
 486 // CHECK-V81A-FEATURE-3: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-feature" "+v8.1a" "-target-feature" "-neon"
 487
 488 // ================== Check Memory Tagging Extensions (MTE).
 489 // RUN: %clang -target arm64-none-linux-gnu -march=armv8.5-a+memtag -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-MEMTAG %s
 490 // CHECK-MEMTAG: __ARM_FEATURE_MEMORY_TAGGING 1
 491
 492 // ================== Check Pointer Authentication Extension (PAuth).
 493 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-PAUTH-OFF %s
 494 // RUN: %clang -target arm64-none-linux-gnu -march=armv8.5-a -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-PAUTH-OFF %s
 495 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a+pauth -mbranch-protection=none -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-PAUTH-ON %s
 496 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=none -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-PAUTH-OFF %s
 497 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=bti -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-PAUTH-OFF %s
 498 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=standard -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-PAUTH %s
 499 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=pac-ret -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-PAUTH %s
 500 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=pac-ret+b-key -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-PAUTH-BKEY %s
 501 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=pac-ret+leaf -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-PAUTH-ALL %s
 502 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=pac-ret+leaf+b-key -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-PAUTH-BKEY-ALL %s
 503 // CHECK-PAUTH-OFF-NOT:  __ARM_FEATURE_PAC_DEFAULT
 504 // CHECK-PAUTH:          #define __ARM_FEATURE_PAC_DEFAULT 1
 505 // CHECK-PAUTH-BKEY:     #define __ARM_FEATURE_PAC_DEFAULT 2
 506 // CHECK-PAUTH-ALL:      #define __ARM_FEATURE_PAC_DEFAULT 5
 507 // CHECK-PAUTH-BKEY-ALL: #define __ARM_FEATURE_PAC_DEFAULT 6
 508 // CHECK-PAUTH-ON:       #define __ARM_FEATURE_PAUTH 1
 509
 510 // ================== Check Branch Target Identification (BTI).
 511 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-BTI-OFF %s
 512 // RUN: %clang -target arm64-none-linux-gnu -march=armv8.5-a -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-BTI-OFF %s
 513 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=none -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-BTI-OFF %s
 514 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=pac-ret -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-BTI-OFF %s
 515 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=pac-ret+leaf -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-BTI-OFF %s
 516 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=pac-ret+b-key -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-BTI-OFF %s
 517 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=pac-ret+leaf+b-key -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-BTI-OFF %s
 518 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=standard -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-BTI %s
 519 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=bti -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-BTI %s
 520 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a -mbranch-protection=pac-ret+bti -x c -E -dM %s -o - | FileCheck -check-prefix=CHECK-BTI %s
 521 // CHECK-BTI-OFF-NOT: __ARM_FEATURE_BTI_DEFAULT
 522 // CHECK-BTI:         #define __ARM_FEATURE_BTI_DEFAULT 1
 523
 524 // ================== Check Armv8.5-A random number generation extension.
 525 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.5-a+rng -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-RNG %s
 526 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.5-a -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-NO-RNG %s
 527 // CHECK-RNG: __ARM_FEATURE_RNG 1
 528 // CHECK-NO-RNG-NOT: __ARM_FEATURE_RNG 1
 529
 530 // ================== Check BFloat16 Extensions.
 531 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.6-a+bf16 -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-BFLOAT %s
 532 // CHECK-BFLOAT: __ARM_BF16_FORMAT_ALTERNATIVE 1
 533 // CHECK-BFLOAT: __ARM_FEATURE_BF16 1
 534 // CHECK-BFLOAT: __ARM_FEATURE_BF16_VECTOR_ARITHMETIC 1
 535
 536 // ================== Check Armv8.7-A LS64 extension.
 537 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.7-a+ls64 -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-LS64 %s
 538 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.7-a      -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-NO-LS64 %s
 539 // CHECK-LS64: __ARM_FEATURE_LS64 1
 540 // CHECK-NO-LS64-NOT: __ARM_FEATURE_LS64 1
 541
 542 // ================== Check sve-vector-bits flag.
 543 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=128  -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS -D#VBITS=128  %s
 544 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=256  -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS -D#VBITS=256  %s
 545 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=512  -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS -D#VBITS=512  %s
 546 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=1024 -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS -D#VBITS=1024 %s
 547 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=2048 -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS -D#VBITS=2048 %s
 548 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=512+ -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-NO-SVE-VECTOR-BITS %s
 549 // CHECK-SVE-VECTOR-BITS: __ARM_FEATURE_SVE_BITS [[#VBITS:]]
 550 // CHECK-NO-SVE-VECTOR-BITS-NOT: __ARM_FEATURE_SVE_BITS
 551
 552 // ================== Check Large System Extensions (LSE)
 553 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+lse -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-LSE %s
 554 // RUN: %clang -target arm64-none-linux-gnu -march=armv8-a+lse -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-LSE %s
 555 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8.1-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-LSE %s
 556 // RUN: %clang -target arm64-none-linux-gnu -march=armv8.1-a -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-LSE %s
 557 // CHECK-LSE: __ARM_FEATURE_ATOMICS 1
 558
 559 // ================== Check Armv8.8-A/Armv9.3-A memcpy and memset acceleration instructions (MOPS)
 560 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.7-a             -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NOMOPS %s
 561 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.7-a+mops        -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-MOPS   %s
 562 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.8-a             -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-MOPS   %s
 563 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.8-a+nomops      -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NOMOPS %s
 564 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.8-a+nomops+mops -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-MOPS   %s
 565 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.8-a+mops        -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-MOPS   %s
 566 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.8-a+mops+nomops -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NOMOPS %s
 567 // RUN: %clang -target aarch64-arm-none-eabi -march=armv9.2-a             -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NOMOPS %s
 568 // RUN: %clang -target aarch64-arm-none-eabi -march=armv9.2-a+mops        -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-MOPS   %s
 569 // RUN: %clang -target aarch64-arm-none-eabi -march=armv9.3-a             -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-MOPS   %s
 570 // RUN: %clang -target aarch64-arm-none-eabi -march=armv9.3-a+nomops      -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NOMOPS %s
 571 // RUN: %clang -target aarch64-arm-none-eabi -march=armv9.3-a+mops        -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-MOPS   %s
 572 // Check that -target-feature -v9.3a doesn't enable dependant features
 573 // RUN: %clang -target aarch64-arm-none-eabi -Xclang -target-feature -Xclang -v9.3a  -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NOMOPS   %s
 574 // CHECK-MOPS: __ARM_FEATURE_MOPS 1
 575 // CHECK-NOMOPS-NOT: __ARM_FEATURE_MOPS 1
 576
 577 // ================== Check Armv8.9-A/Armv9.4-A 128-bit System Registers (FEAT_SYSREG128)
 578 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.9-a      -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NOSYS128 %s
 579 // RUN: %clang -target aarch64-arm-none-eabi -march=armv9.4-a      -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-NOSYS128 %s
 580 // RUN: %clang -target aarch64-arm-none-eabi -march=armv9.4-a+d128 -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SYS128   %s
 581 // CHECK-SYS128: __ARM_FEATURE_SYSREG128 1
 582 // CHECK-NOSYS128-NOT: __ARM_FEATURE_SYSREG128 1
 583
 584 // ================== Check default macros for Armv8.1-A and later
 585 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.1-a -x c -E -dM %s -o - | FileCheck --check-prefixes=CHECK-V81-OR-LATER,CHECK-BEFORE-V83,CHECK-BEFORE-V85     %s
 586 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.2-a -x c -E -dM %s -o - | FileCheck --check-prefixes=CHECK-V81-OR-LATER,CHECK-BEFORE-V83,CHECK-BEFORE-V85     %s
 587 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.3-a -x c -E -dM %s -o - | FileCheck --check-prefixes=CHECK-V81-OR-LATER,CHECK-V83-OR-LATER,CHECK-BEFORE-V85   %s
 588 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.4-a -x c -E -dM %s -o - | FileCheck --check-prefixes=CHECK-V81-OR-LATER,CHECK-V83-OR-LATER,CHECK-BEFORE-V85   %s
 589 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.5-a -x c -E -dM %s -o - | FileCheck --check-prefixes=CHECK-V81-OR-LATER,CHECK-V83-OR-LATER,CHECK-V85-OR-LATER %s
 590 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.6-a -x c -E -dM %s -o - | FileCheck --check-prefixes=CHECK-V81-OR-LATER,CHECK-V83-OR-LATER,CHECK-V85-OR-LATER %s
 591 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.7-a -x c -E -dM %s -o - | FileCheck --check-prefixes=CHECK-V81-OR-LATER,CHECK-V83-OR-LATER,CHECK-V85-OR-LATER %s
 592 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8.8-a -x c -E -dM %s -o - | FileCheck --check-prefixes=CHECK-V81-OR-LATER,CHECK-V83-OR-LATER,CHECK-V85-OR-LATER %s
 593 // RUN: %clang -target aarch64-arm-none-eabi -march=armv9-a   -x c -E -dM %s -o - | FileCheck --check-prefixes=CHECK-V81-OR-LATER,CHECK-V83-OR-LATER,CHECK-V85-OR-LATER %s
 594 // RUN: %clang -target aarch64-arm-none-eabi -march=armv9.1-a -x c -E -dM %s -o - | FileCheck --check-prefixes=CHECK-V81-OR-LATER,CHECK-V83-OR-LATER,CHECK-V85-OR-LATER %s
 595 // RUN: %clang -target aarch64-arm-none-eabi -march=armv9.2-a -x c -E -dM %s -o - | FileCheck --check-prefixes=CHECK-V81-OR-LATER,CHECK-V83-OR-LATER,CHECK-V85-OR-LATER %s
 596 // RUN: %clang -target aarch64-arm-none-eabi -march=armv9.3-a -x c -E -dM %s -o - | FileCheck --check-prefixes=CHECK-V81-OR-LATER,CHECK-V83-OR-LATER,CHECK-V85-OR-LATER %s
 597 // CHECK-V81-OR-LATER: __ARM_FEATURE_ATOMICS 1
 598 // CHECK-V85-OR-LATER: __ARM_FEATURE_BTI 1
 599 // CHECK-V83-OR-LATER: __ARM_FEATURE_COMPLEX 1
 600 // CHECK-V81-OR-LATER: __ARM_FEATURE_CRC32 1
 601 // CHECK-V85-OR-LATER: __ARM_FEATURE_FRINT 1
 602 // CHECK-V83-OR-LATER: __ARM_FEATURE_JCVT 1
 603 // CHECK-V83-OR-LATER: __ARM_FEATURE_PAUTH 1
 604 // CHECK-V81-OR-LATER: __ARM_FEATURE_QRDMX 1
 605 // CHECK-BEFORE-V83-NOT: __ARM_FEATURE_COMPLEX 1
 606 // CHECK-BEFORE-V83-NOT: __ARM_FEATURE_JCVT 1
 607 // CHECK-BEFORE-V85-NOT: __ARM_FEATURE_FRINT 1
 608
 609 // RUN: %clang --target=aarch64 -march=armv8.2-a+rcpc -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-RCPC %s
 610 // CHECK-RCPC: __ARM_FEATURE_RCPC 1