gcc/testsuite/gcc.target/aarch64/pragma_cpp_predefs_1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -march=armv8-a+crypto" } */
   3
   4 /* Test that pragma option pushing and popping works.
   5    Also that CPP predefines redefinitions on #pragma works.  */
   6
   7 #pragma GCC push_options
   8 #pragma GCC target ("arch=armv8-a+nofp+nosimd")
   9 #ifdef __ARM_FEATURE_FMA
  10 #error "__ARM_FEATURE_FMA is defined but should not be!"
  11 #endif
  12
  13 #ifdef __ARM_FP
  14 #error "__ARM_FP is defined but should not be!"
  15 #endif
  16
  17 #pragma GCC push_options
  18 #pragma GCC target ("arch=armv8-a+fp+nosimd")
  19 #ifndef __ARM_FP
  20 #error "__ARM_FP is not defined but should be!"
  21 #endif
  22
  23 #ifdef __ARM_NEON
  24 #error "__ARM_NEON is defined but should not be!"
  25 #endif
  26
  27 #pragma GCC push_options
  28 #pragma GCC target ("arch=armv8-a+fp+simd")
  29
  30 #ifndef __ARM_NEON
  31 #error "__ARM_NEON is not defined but should be!"
  32 #endif
  33
  34 #ifdef __ARM_FEATURE_CRYPTO
  35 #error "__ARM_FEATURE_CRYPTO is defined but should not be!"
  36 #endif
  37
  38 #pragma GCC push_options
  39 #pragma GCC target ("arch=armv8-a+fp+simd+crypto")
  40
  41 #ifndef __ARM_FEATURE_CRYPTO
  42 #error "__ARM_FEATURE_CRYPTO is not defined but should be!"
  43 #endif
  44
  45 #pragma GCC pop_options
  46
  47 #ifndef __ARM_NEON
  48 #error "__ARM_NEON is not defined but should be!"
  49 #endif
  50
  51 #ifdef __ARM_FEATURE_CRYPTO
  52 #error "__ARM_FEATURE_CRYPTO is defined but should not be!"
  53 #endif
  54
  55
  56 #pragma GCC pop_options
  57
  58 #ifndef __ARM_FP
  59 #error "__ARM_FP is not defined but should be!"
  60 #endif
  61
  62 #ifdef __ARM_NEON
  63 #error "__ARM_NEON is defined but should not be!"
  64 #endif
  65
  66 #pragma GCC pop_options
  67
  68 #ifdef __ARM_FP
  69 #error "__ARM_FP is defined but should not be!"
  70 #endif
  71
  72 #ifdef __ARM_NEON
  73 #error "__ARM_NEON is defined but should not be!"
  74 #endif
  75
  76 /* And again, but using cpu=.  */
  77
  78 #pragma GCC push_options
  79 #pragma GCC target ("cpu=cortex-a53+nofp+nosimd")
  80 #ifdef __ARM_FEATURE_FMA
  81 #error "__ARM_FEATURE_FMA is defined but should not be!"
  82 #endif
  83
  84 #ifdef __ARM_FP
  85 #error "__ARM_FP is defined but should not be!"
  86 #endif
  87
  88 #pragma GCC push_options
  89 #pragma GCC target ("cpu=cortex-a53+fp+nosimd")
  90 #ifndef __ARM_FP
  91 #error "__ARM_FP is not defined but should be!"
  92 #endif
  93
  94 #ifdef __ARM_NEON
  95 #error "__ARM_NEON is defined but should not be!"
  96 #endif
  97
  98 #pragma GCC push_options
  99 #pragma GCC target ("cpu=cortex-a53+fp+simd+nocrypto")
 100
 101 #ifndef __ARM_NEON
 102 #error "__ARM_NEON is not defined but should be!"
 103 #endif
 104
 105 #ifdef __ARM_FEATURE_CRYPTO
 106 #error "__ARM_FEATURE_CRYPTO is defined but should not be!"
 107 #endif
 108
 109 #pragma GCC push_options
 110 #pragma GCC target ("cpu=cortex-a53+fp+simd+crypto")
 111
 112 #ifndef __ARM_FEATURE_CRYPTO
 113 #error "__ARM_FEATURE_CRYPTO is not defined but should be!"
 114 #endif
 115
 116
 117 #pragma GCC pop_options
 118
 119 #ifndef __ARM_NEON
 120 #error "__ARM_NEON is not defined but should be!"
 121 #endif
 122
 123 #ifdef __ARM_FEATURE_CRYPTO
 124 #error "__ARM_FEATURE_CRYPTO is defined but should not be!"
 125 #endif
 126
 127
 128 #pragma GCC pop_options
 129
 130 #ifndef __ARM_FP
 131 #error "__ARM_FP is not defined but should be!"
 132 #endif
 133
 134 #ifdef __ARM_NEON
 135 #error "__ARM_NEON is defined but should not be!"
 136 #endif
 137
 138 #pragma GCC pop_options
 139
 140 #ifdef __ARM_FP
 141 #error "__ARM_FP is defined but should not be!"
 142 #endif
 143
 144 #ifdef __ARM_NEON
 145 #error "__ARM_NEON is defined but should not be!"
 146 #endif
 147
 148 /* And again, but using just the ISA extensions.  */
 149
 150 #pragma GCC push_options
 151 #pragma GCC target ("+nofp")
 152 #ifdef __ARM_FEATURE_FMA
 153 #error "__ARM_FEATURE_FMA is defined but should not be!"
 154 #endif
 155
 156 #ifdef __ARM_FP
 157 #error "__ARM_FP is defined but should not be!"
 158 #endif
 159
 160 #pragma GCC push_options
 161 #pragma GCC target ("+fp+nosimd")
 162 #ifndef __ARM_FP
 163 #error "__ARM_FP is not defined but should be!"
 164 #endif
 165
 166 #ifdef __ARM_NEON
 167 #error "__ARM_NEON is defined but should not be!"
 168 #endif
 169
 170 #pragma GCC push_options
 171 #pragma GCC target ("+fp+simd+nocrypto")
 172
 173 #ifndef __ARM_NEON
 174 #error "__ARM_NEON is not defined but should be!"
 175 #endif
 176
 177 #ifdef __ARM_FEATURE_CRYPTO
 178 #error "__ARM_FEATURE_CRYPTO is defined but should not be!"
 179 #endif
 180
 181 #pragma GCC push_options
 182 #pragma GCC target ("+fp+simd+crypto")
 183
 184 #ifndef __ARM_FEATURE_CRYPTO
 185 #error "__ARM_FEATURE_CRYPTO is not defined but should be!"
 186 #endif
 187
 188 #pragma GCC pop_options
 189
 190 #ifndef __ARM_NEON
 191 #error "__ARM_NEON is not defined but should be!"
 192 #endif
 193
 194 #ifdef __ARM_FEATURE_CRYPTO
 195 #error "__ARM_FEATURE_CRYPTO is defined but should not be!"
 196 #endif
 197
 198
 199 #pragma GCC pop_options
 200
 201 #ifndef __ARM_FP
 202 #error "__ARM_FP is not defined but should be!"
 203 #endif
 204
 205 #ifdef __ARM_NEON
 206 #error "__ARM_NEON is defined but should not be!"
 207 #endif
 208
 209 #pragma GCC pop_options
 210
 211 #ifdef __ARM_FP
 212 #error "__ARM_FP is defined but should not be!"
 213 #endif
 214
 215 #ifdef __ARM_NEON
 216 #error "__ARM_NEON is defined but should not be!"
 217 #endif
 218
 219 /* Make sure that general-regs-only works too.  */
 220 #pragma GCC push_options
 221 #pragma GCC target ("general-regs-only")
 222 #ifdef __ARM_FEATURE_FMA
 223 #error "__ARM_FEATURE_FMA is defined but should not be!"
 224 #endif
 225
 226 #ifdef __ARM_FP
 227 #error "__ARM_FP is defined but should not be!"
 228 #endif
 229
 230 #ifdef __ARM_NEON
 231 #error "__ARM_NEON is defined but should not be!"
 232 #endif
 233
 234 #ifdef __ARM_FEATURE_CRYPTO
 235 #error "__ARM_FEATURE_CRYPTO is defined but should not be!"
 236 #endif
 237
 238 #pragma GCC pop_options
 239
 240 /* Also check that crc re-defines work.  */
 241 #pragma GCC target ("+nocrc")
 242 #ifdef __ARM_FEATURE_CRC32
 243 #error "__ARM_FEATURE_CRC32 is defined but should not be!"
 244 #endif
 245
 246 #pragma GCC target ("+crc")
 247 #ifndef __ARM_FEATURE_CRC32
 248 #error "__ARM_FEATURE_CRC32 is not defined but should be!"
 249 #endif
 250
 251 int
 252 foo (int a)
 253 {
 254   return a;
 255 }