clang/test/Driver/riscv-fixed-x-register.c

   1 // RUN: %clang --target=riscv32 -ffixed-x1 -### %s 2> %t
   2 // RUN: FileCheck --check-prefix=CHECK-FIXED-X1 < %t %s
   3 // RUN: %clang --target=riscv64 -ffixed-x1 -### %s 2> %t
   4 // RUN: FileCheck --check-prefix=CHECK-FIXED-X1 < %t %s
   5 // CHECK-FIXED-X1: "-target-feature" "+reserve-x1"
   6
   7 // RUN: %clang --target=riscv32 -ffixed-x2 -### %s 2> %t
   8 // RUN: FileCheck --check-prefix=CHECK-FIXED-X2 < %t %s
   9 // RUN: %clang --target=riscv64 -ffixed-x2 -### %s 2> %t
  10 // RUN: FileCheck --check-prefix=CHECK-FIXED-X2 < %t %s
  11 // CHECK-FIXED-X2: "-target-feature" "+reserve-x2"
  12
  13 // RUN: %clang --target=riscv32 -ffixed-x3 -### %s 2> %t
  14 // RUN: FileCheck --check-prefix=CHECK-FIXED-X3 < %t %s
  15 // RUN: %clang --target=riscv64 -ffixed-x3 -### %s 2> %t
  16 // RUN: FileCheck --check-prefix=CHECK-FIXED-X3 < %t %s
  17 // CHECK-FIXED-X3: "-target-feature" "+reserve-x3"
  18
  19 // RUN: %clang --target=riscv32 -ffixed-x4 -### %s 2> %t
  20 // RUN: FileCheck --check-prefix=CHECK-FIXED-X4 < %t %s
  21 // RUN: %clang --target=riscv64 -ffixed-x4 -### %s 2> %t
  22 // RUN: FileCheck --check-prefix=CHECK-FIXED-X4 < %t %s
  23 // CHECK-FIXED-X4: "-target-feature" "+reserve-x4"
  24
  25 // RUN: %clang --target=riscv32 -ffixed-x5 -### %s 2> %t
  26 // RUN: FileCheck --check-prefix=CHECK-FIXED-X5 < %t %s
  27 // RUN: %clang --target=riscv64 -ffixed-x5 -### %s 2> %t
  28 // RUN: FileCheck --check-prefix=CHECK-FIXED-X5 < %t %s
  29 // CHECK-FIXED-X5: "-target-feature" "+reserve-x5"
  30
  31 // RUN: %clang --target=riscv32 -ffixed-x6 -### %s 2> %t
  32 // RUN: FileCheck --check-prefix=CHECK-FIXED-X6 < %t %s
  33 // RUN: %clang --target=riscv64 -ffixed-x6 -### %s 2> %t
  34 // RUN: FileCheck --check-prefix=CHECK-FIXED-X6 < %t %s
  35 // CHECK-FIXED-X6: "-target-feature" "+reserve-x6"
  36
  37 // RUN: %clang --target=riscv32 -ffixed-x7 -### %s 2> %t
  38 // RUN: FileCheck --check-prefix=CHECK-FIXED-X7 < %t %s
  39 // RUN: %clang --target=riscv64 -ffixed-x7 -### %s 2> %t
  40 // RUN: FileCheck --check-prefix=CHECK-FIXED-X7 < %t %s
  41 // CHECK-FIXED-X7: "-target-feature" "+reserve-x7"
  42
  43 // RUN: %clang --target=riscv32 -ffixed-x8 -### %s 2> %t
  44 // RUN: FileCheck --check-prefix=CHECK-FIXED-X8 < %t %s
  45 // RUN: %clang --target=riscv64 -ffixed-x8 -### %s 2> %t
  46 // RUN: FileCheck --check-prefix=CHECK-FIXED-X8 < %t %s
  47 // CHECK-FIXED-X8: "-target-feature" "+reserve-x8"
  48
  49 // RUN: %clang --target=riscv32 -ffixed-x9 -### %s 2> %t
  50 // RUN: FileCheck --check-prefix=CHECK-FIXED-X9 < %t %s
  51 // RUN: %clang --target=riscv64 -ffixed-x9 -### %s 2> %t
  52 // RUN: FileCheck --check-prefix=CHECK-FIXED-X9 < %t %s
  53 // CHECK-FIXED-X9: "-target-feature" "+reserve-x9"
  54
  55 // RUN: %clang --target=riscv32 -ffixed-x10 -### %s 2> %t
  56 // RUN: FileCheck --check-prefix=CHECK-FIXED-X10 < %t %s
  57 // RUN: %clang --target=riscv64 -ffixed-x10 -### %s 2> %t
  58 // RUN: FileCheck --check-prefix=CHECK-FIXED-X10 < %t %s
  59 // CHECK-FIXED-X10: "-target-feature" "+reserve-x10"
  60
  61 // RUN: %clang --target=riscv32 -ffixed-x11 -### %s 2> %t
  62 // RUN: FileCheck --check-prefix=CHECK-FIXED-X11 < %t %s
  63 // RUN: %clang --target=riscv64 -ffixed-x11 -### %s 2> %t
  64 // RUN: FileCheck --check-prefix=CHECK-FIXED-X11 < %t %s
  65 // CHECK-FIXED-X11: "-target-feature" "+reserve-x11"
  66
  67 // RUN: %clang --target=riscv32 -ffixed-x12 -### %s 2> %t
  68 // RUN: FileCheck --check-prefix=CHECK-FIXED-X12 < %t %s
  69 // RUN: %clang --target=riscv64 -ffixed-x12 -### %s 2> %t
  70 // RUN: FileCheck --check-prefix=CHECK-FIXED-X12 < %t %s
  71 // CHECK-FIXED-X12: "-target-feature" "+reserve-x12"
  72
  73 // RUN: %clang --target=riscv32 -ffixed-x13 -### %s 2> %t
  74 // RUN: FileCheck --check-prefix=CHECK-FIXED-X13 < %t %s
  75 // RUN: %clang --target=riscv64 -ffixed-x13 -### %s 2> %t
  76 // RUN: FileCheck --check-prefix=CHECK-FIXED-X13 < %t %s
  77 // CHECK-FIXED-X13: "-target-feature" "+reserve-x13"
  78
  79 // RUN: %clang --target=riscv32 -ffixed-x14 -### %s 2> %t
  80 // RUN: FileCheck --check-prefix=CHECK-FIXED-X14 < %t %s
  81 // RUN: %clang --target=riscv64 -ffixed-x14 -### %s 2> %t
  82 // RUN: FileCheck --check-prefix=CHECK-FIXED-X14 < %t %s
  83 // CHECK-FIXED-X14: "-target-feature" "+reserve-x14"
  84
  85 // RUN: %clang --target=riscv32 -ffixed-x15 -### %s 2> %t
  86 // RUN: FileCheck --check-prefix=CHECK-FIXED-X15 < %t %s
  87 // RUN: %clang --target=riscv64 -ffixed-x15 -### %s 2> %t
  88 // RUN: FileCheck --check-prefix=CHECK-FIXED-X15 < %t %s
  89 // CHECK-FIXED-X15: "-target-feature" "+reserve-x15"
  90
  91 // RUN: %clang --target=riscv32 -ffixed-x16 -### %s 2> %t
  92 // RUN: FileCheck --check-prefix=CHECK-FIXED-X16 < %t %s
  93 // RUN: %clang --target=riscv64 -ffixed-x16 -### %s 2> %t
  94 // RUN: FileCheck --check-prefix=CHECK-FIXED-X16 < %t %s
  95 // CHECK-FIXED-X16: "-target-feature" "+reserve-x16"
  96
  97 // RUN: %clang --target=riscv32 -ffixed-x17 -### %s 2> %t
  98 // RUN: FileCheck --check-prefix=CHECK-FIXED-X17 < %t %s
  99 // RUN: %clang --target=riscv64 -ffixed-x17 -### %s 2> %t
 100 // RUN: FileCheck --check-prefix=CHECK-FIXED-X17 < %t %s
 101 // CHECK-FIXED-X17: "-target-feature" "+reserve-x17"
 102
 103 // RUN: %clang --target=riscv32 -ffixed-x18 -### %s 2> %t
 104 // RUN: FileCheck --check-prefix=CHECK-FIXED-X18 < %t %s
 105 // RUN: %clang --target=riscv64 -ffixed-x18 -### %s 2> %t
 106 // RUN: FileCheck --check-prefix=CHECK-FIXED-X18 < %t %s
 107 // CHECK-FIXED-X18: "-target-feature" "+reserve-x18"
 108
 109 // RUN: %clang --target=riscv32 -ffixed-x19 -### %s 2> %t
 110 // RUN: FileCheck --check-prefix=CHECK-FIXED-X19 < %t %s
 111 // RUN: %clang --target=riscv64 -ffixed-x19 -### %s 2> %t
 112 // RUN: FileCheck --check-prefix=CHECK-FIXED-X19 < %t %s
 113 // CHECK-FIXED-X19: "-target-feature" "+reserve-x19"
 114
 115 // RUN: %clang --target=riscv32 -ffixed-x20 -### %s 2> %t
 116 // RUN: FileCheck --check-prefix=CHECK-FIXED-X20 < %t %s
 117 // RUN: %clang --target=riscv64 -ffixed-x20 -### %s 2> %t
 118 // RUN: FileCheck --check-prefix=CHECK-FIXED-X20 < %t %s
 119 // CHECK-FIXED-X20: "-target-feature" "+reserve-x20"
 120
 121 // RUN: %clang --target=riscv32 -ffixed-x21 -### %s 2> %t
 122 // RUN: FileCheck --check-prefix=CHECK-FIXED-X21 < %t %s
 123 // RUN: %clang --target=riscv64 -ffixed-x21 -### %s 2> %t
 124 // RUN: FileCheck --check-prefix=CHECK-FIXED-X21 < %t %s
 125 // CHECK-FIXED-X21: "-target-feature" "+reserve-x21"
 126
 127 // RUN: %clang --target=riscv32 -ffixed-x22 -### %s 2> %t
 128 // RUN: FileCheck --check-prefix=CHECK-FIXED-X22 < %t %s
 129 // RUN: %clang --target=riscv64 -ffixed-x22 -### %s 2> %t
 130 // RUN: FileCheck --check-prefix=CHECK-FIXED-X22 < %t %s
 131 // CHECK-FIXED-X22: "-target-feature" "+reserve-x22"
 132
 133 // RUN: %clang --target=riscv32 -ffixed-x23 -### %s 2> %t
 134 // RUN: FileCheck --check-prefix=CHECK-FIXED-X23 < %t %s
 135 // RUN: %clang --target=riscv64 -ffixed-x23 -### %s 2> %t
 136 // RUN: FileCheck --check-prefix=CHECK-FIXED-X23 < %t %s
 137 // CHECK-FIXED-X23: "-target-feature" "+reserve-x23"
 138
 139 // RUN: %clang --target=riscv32 -ffixed-x24 -### %s 2> %t
 140 // RUN: FileCheck --check-prefix=CHECK-FIXED-X24 < %t %s
 141 // RUN: %clang --target=riscv64 -ffixed-x24 -### %s 2> %t
 142 // RUN: FileCheck --check-prefix=CHECK-FIXED-X24 < %t %s
 143 // CHECK-FIXED-X24: "-target-feature" "+reserve-x24"
 144
 145 // RUN: %clang --target=riscv32 -ffixed-x25 -### %s 2> %t
 146 // RUN: FileCheck --check-prefix=CHECK-FIXED-X25 < %t %s
 147 // RUN: %clang --target=riscv64 -ffixed-x25 -### %s 2> %t
 148 // RUN: FileCheck --check-prefix=CHECK-FIXED-X25 < %t %s
 149 // CHECK-FIXED-X25: "-target-feature" "+reserve-x25"
 150
 151 // RUN: %clang --target=riscv32 -ffixed-x26 -### %s 2> %t
 152 // RUN: FileCheck --check-prefix=CHECK-FIXED-X26 < %t %s
 153 // RUN: %clang --target=riscv64 -ffixed-x26 -### %s 2> %t
 154 // RUN: FileCheck --check-prefix=CHECK-FIXED-X26 < %t %s
 155 // CHECK-FIXED-X26: "-target-feature" "+reserve-x26"
 156
 157 // RUN: %clang --target=riscv32 -ffixed-x27 -### %s 2> %t
 158 // RUN: FileCheck --check-prefix=CHECK-FIXED-X27 < %t %s
 159 // RUN: %clang --target=riscv64 -ffixed-x27 -### %s 2> %t
 160 // RUN: FileCheck --check-prefix=CHECK-FIXED-X27 < %t %s
 161 // CHECK-FIXED-X27: "-target-feature" "+reserve-x27"
 162
 163 // RUN: %clang --target=riscv32 -ffixed-x28 -### %s 2> %t
 164 // RUN: FileCheck --check-prefix=CHECK-FIXED-X28 < %t %s
 165 // RUN: %clang --target=riscv64 -ffixed-x28 -### %s 2> %t
 166 // RUN: FileCheck --check-prefix=CHECK-FIXED-X28 < %t %s
 167 // CHECK-FIXED-X28: "-target-feature" "+reserve-x28"
 168
 169 // RUN: %clang --target=riscv32 -ffixed-x29 -### %s 2> %t
 170 // RUN: FileCheck --check-prefix=CHECK-FIXED-X29 < %t %s
 171 // RUN: %clang --target=riscv64 -ffixed-x29 -### %s 2> %t
 172 // RUN: FileCheck --check-prefix=CHECK-FIXED-X29 < %t %s
 173 // CHECK-FIXED-X29: "-target-feature" "+reserve-x29"
 174
 175 // RUN: %clang --target=riscv32 -ffixed-x30 -### %s 2> %t
 176 // RUN: FileCheck --check-prefix=CHECK-FIXED-X30 < %t %s
 177 // RUN: %clang --target=riscv64 -ffixed-x30 -### %s 2> %t
 178 // RUN: FileCheck --check-prefix=CHECK-FIXED-X30 < %t %s
 179 // CHECK-FIXED-X30: "-target-feature" "+reserve-x30"
 180
 181 // RUN: %clang --target=riscv32 -ffixed-x31 -### %s 2> %t
 182 // RUN: FileCheck --check-prefix=CHECK-FIXED-X31 < %t %s
 183 // RUN: %clang --target=riscv64 -ffixed-x31 -### %s 2> %t
 184 // RUN: FileCheck --check-prefix=CHECK-FIXED-X31 < %t %s
 185 // CHECK-FIXED-X31: "-target-feature" "+reserve-x31"
 186
 187 // Test multiple of reserve-x# options together.
 188 // RUN: %clang --target=riscv32 \
 189 // RUN: -ffixed-x1 \
 190 // RUN: -ffixed-x2 \
 191 // RUN: -ffixed-x18 \
 192 // RUN: -### %s 2> %t
 193 // RUN: FileCheck \
 194 // RUN: --check-prefix=CHECK-FIXED-X1 \
 195 // RUN: --check-prefix=CHECK-FIXED-X2 \
 196 // RUN: --check-prefix=CHECK-FIXED-X18 \
 197 // RUN: < %t %s
 198 // RUN: %clang --target=riscv64 \
 199 // RUN: -ffixed-x1 \
 200 // RUN: -ffixed-x2 \
 201 // RUN: -ffixed-x18 \
 202 // RUN: -### %s 2> %t
 203 // RUN: FileCheck \
 204 // RUN: --check-prefix=CHECK-FIXED-X1 \
 205 // RUN: --check-prefix=CHECK-FIXED-X2 \
 206 // RUN: --check-prefix=CHECK-FIXED-X18 \
 207 // RUN: < %t %s
 208
 209 // Test all reserve-x# options together.
 210 // RUN: %clang --target=riscv32 \
 211 // RUN: -ffixed-x1 \
 212 // RUN: -ffixed-x2 \
 213 // RUN: -ffixed-x3 \
 214 // RUN: -ffixed-x4 \
 215 // RUN: -ffixed-x5 \
 216 // RUN: -ffixed-x6 \
 217 // RUN: -ffixed-x7 \
 218 // RUN: -ffixed-x8 \
 219 // RUN: -ffixed-x9 \
 220 // RUN: -ffixed-x10 \
 221 // RUN: -ffixed-x11 \
 222 // RUN: -ffixed-x12 \
 223 // RUN: -ffixed-x13 \
 224 // RUN: -ffixed-x14 \
 225 // RUN: -ffixed-x15 \
 226 // RUN: -ffixed-x16 \
 227 // RUN: -ffixed-x17 \
 228 // RUN: -ffixed-x18 \
 229 // RUN: -ffixed-x19 \
 230 // RUN: -ffixed-x20 \
 231 // RUN: -ffixed-x21 \
 232 // RUN: -ffixed-x22 \
 233 // RUN: -ffixed-x23 \
 234 // RUN: -ffixed-x24 \
 235 // RUN: -ffixed-x25 \
 236 // RUN: -ffixed-x26 \
 237 // RUN: -ffixed-x27 \
 238 // RUN: -ffixed-x28 \
 239 // RUN: -ffixed-x29 \
 240 // RUN: -ffixed-x30 \
 241 // RUN: -ffixed-x31 \
 242 // RUN: -### %s 2> %t
 243 // RUN: FileCheck \
 244 // RUN: --check-prefix=CHECK-FIXED-X1 \
 245 // RUN: --check-prefix=CHECK-FIXED-X2 \
 246 // RUN: --check-prefix=CHECK-FIXED-X3 \
 247 // RUN: --check-prefix=CHECK-FIXED-X4 \
 248 // RUN: --check-prefix=CHECK-FIXED-X5 \
 249 // RUN: --check-prefix=CHECK-FIXED-X6 \
 250 // RUN: --check-prefix=CHECK-FIXED-X7 \
 251 // RUN: --check-prefix=CHECK-FIXED-X8 \
 252 // RUN: --check-prefix=CHECK-FIXED-X9 \
 253 // RUN: --check-prefix=CHECK-FIXED-X10 \
 254 // RUN: --check-prefix=CHECK-FIXED-X11 \
 255 // RUN: --check-prefix=CHECK-FIXED-X12 \
 256 // RUN: --check-prefix=CHECK-FIXED-X13 \
 257 // RUN: --check-prefix=CHECK-FIXED-X14 \
 258 // RUN: --check-prefix=CHECK-FIXED-X15 \
 259 // RUN: --check-prefix=CHECK-FIXED-X16 \
 260 // RUN: --check-prefix=CHECK-FIXED-X17 \
 261 // RUN: --check-prefix=CHECK-FIXED-X18 \
 262 // RUN: --check-prefix=CHECK-FIXED-X19 \
 263 // RUN: --check-prefix=CHECK-FIXED-X20 \
 264 // RUN: --check-prefix=CHECK-FIXED-X21 \
 265 // RUN: --check-prefix=CHECK-FIXED-X22 \
 266 // RUN: --check-prefix=CHECK-FIXED-X23 \
 267 // RUN: --check-prefix=CHECK-FIXED-X24 \
 268 // RUN: --check-prefix=CHECK-FIXED-X25 \
 269 // RUN: --check-prefix=CHECK-FIXED-X26 \
 270 // RUN: --check-prefix=CHECK-FIXED-X27 \
 271 // RUN: --check-prefix=CHECK-FIXED-X28 \
 272 // RUN: --check-prefix=CHECK-FIXED-X29 \
 273 // RUN: --check-prefix=CHECK-FIXED-X30 \
 274 // RUN: --check-prefix=CHECK-FIXED-X31 \
 275 // RUN: < %t %s
 276 // RUN: %clang --target=riscv64 \
 277 // RUN: -ffixed-x1 \
 278 // RUN: -ffixed-x2 \
 279 // RUN: -ffixed-x3 \
 280 // RUN: -ffixed-x4 \
 281 // RUN: -ffixed-x5 \
 282 // RUN: -ffixed-x6 \
 283 // RUN: -ffixed-x7 \
 284 // RUN: -ffixed-x8 \
 285 // RUN: -ffixed-x9 \
 286 // RUN: -ffixed-x10 \
 287 // RUN: -ffixed-x11 \
 288 // RUN: -ffixed-x12 \
 289 // RUN: -ffixed-x13 \
 290 // RUN: -ffixed-x14 \
 291 // RUN: -ffixed-x15 \
 292 // RUN: -ffixed-x16 \
 293 // RUN: -ffixed-x17 \
 294 // RUN: -ffixed-x18 \
 295 // RUN: -ffixed-x19 \
 296 // RUN: -ffixed-x20 \
 297 // RUN: -ffixed-x21 \
 298 // RUN: -ffixed-x22 \
 299 // RUN: -ffixed-x23 \
 300 // RUN: -ffixed-x24 \
 301 // RUN: -ffixed-x25 \
 302 // RUN: -ffixed-x26 \
 303 // RUN: -ffixed-x27 \
 304 // RUN: -ffixed-x28 \
 305 // RUN: -ffixed-x29 \
 306 // RUN: -ffixed-x30 \
 307 // RUN: -ffixed-x31 \
 308 // RUN: -### %s 2> %t
 309 // RUN: FileCheck \
 310 // RUN: --check-prefix=CHECK-FIXED-X1 \
 311 // RUN: --check-prefix=CHECK-FIXED-X2 \
 312 // RUN: --check-prefix=CHECK-FIXED-X3 \
 313 // RUN: --check-prefix=CHECK-FIXED-X4 \
 314 // RUN: --check-prefix=CHECK-FIXED-X5 \
 315 // RUN: --check-prefix=CHECK-FIXED-X6 \
 316 // RUN: --check-prefix=CHECK-FIXED-X7 \
 317 // RUN: --check-prefix=CHECK-FIXED-X8 \
 318 // RUN: --check-prefix=CHECK-FIXED-X9 \
 319 // RUN: --check-prefix=CHECK-FIXED-X10 \
 320 // RUN: --check-prefix=CHECK-FIXED-X11 \
 321 // RUN: --check-prefix=CHECK-FIXED-X12 \
 322 // RUN: --check-prefix=CHECK-FIXED-X13 \
 323 // RUN: --check-prefix=CHECK-FIXED-X14 \
 324 // RUN: --check-prefix=CHECK-FIXED-X15 \
 325 // RUN: --check-prefix=CHECK-FIXED-X16 \
 326 // RUN: --check-prefix=CHECK-FIXED-X17 \
 327 // RUN: --check-prefix=CHECK-FIXED-X18 \
 328 // RUN: --check-prefix=CHECK-FIXED-X19 \
 329 // RUN: --check-prefix=CHECK-FIXED-X20 \
 330 // RUN: --check-prefix=CHECK-FIXED-X21 \
 331 // RUN: --check-prefix=CHECK-FIXED-X22 \
 332 // RUN: --check-prefix=CHECK-FIXED-X23 \
 333 // RUN: --check-prefix=CHECK-FIXED-X24 \
 334 // RUN: --check-prefix=CHECK-FIXED-X25 \
 335 // RUN: --check-prefix=CHECK-FIXED-X26 \
 336 // RUN: --check-prefix=CHECK-FIXED-X27 \
 337 // RUN: --check-prefix=CHECK-FIXED-X28 \
 338 // RUN: --check-prefix=CHECK-FIXED-X29 \
 339 // RUN: --check-prefix=CHECK-FIXED-X30 \
 340 // RUN: --check-prefix=CHECK-FIXED-X31 \
 341 // RUN: < %t %s