| 1 | // RUN: %clang_cc1 %s -O1 -emit-llvm -triple x86_64-unknown-unknown -o - | FileCheck %s --check-prefix=X86 |
| 2 | // RUN: %clang_cc1 %s -O1 -emit-llvm -triple x86_64-pc-win64 -o - | FileCheck %s --check-prefix=X86 |
| 3 | // RUN: %clang_cc1 %s -O1 -emit-llvm -triple i686-unknown-unknown -o - | FileCheck %s --check-prefix=X86 |
| 4 | // RUN: %clang_cc1 %s -O1 -emit-llvm -triple powerpc-unknown-unknown -o - | FileCheck %s --check-prefix=PPC |
| 5 | // RUN: %clang_cc1 %s -O1 -emit-llvm -triple armv7-none-linux-gnueabi -o - | FileCheck %s --check-prefix=ARM |
| 6 | // RUN: %clang_cc1 %s -O1 -emit-llvm -triple armv7-none-linux-gnueabihf -o - | FileCheck %s --check-prefix=ARMHF |
| 7 | // RUN: %clang_cc1 %s -O1 -emit-llvm -triple thumbv7k-apple-watchos2.0 -o - -target-abi aapcs16 | FileCheck %s --check-prefix=ARM7K |
| 8 | // RUN: %clang_cc1 %s -O1 -emit-llvm -triple aarch64-unknown-unknown -ffast-math -o - | FileCheck %s --check-prefix=AARCH64-FASTMATH |
| 9 | |
| 10 | float _Complex add_float_rr(float a, float b) { |
| 11 | // X86-LABEL: @add_float_rr( |
| 12 | // X86: fadd |
| 13 | // X86-NOT: fadd |
| 14 | // X86: ret |
| 15 | return a + b; |
| 16 | } |
| 17 | float _Complex add_float_cr(float _Complex a, float b) { |
| 18 | // X86-LABEL: @add_float_cr( |
| 19 | // X86: fadd |
| 20 | // X86-NOT: fadd |
| 21 | // X86: ret |
| 22 | return a + b; |
| 23 | } |
| 24 | float _Complex add_float_rc(float a, float _Complex b) { |
| 25 | // X86-LABEL: @add_float_rc( |
| 26 | // X86: fadd |
| 27 | // X86-NOT: fadd |
| 28 | // X86: ret |
| 29 | return a + b; |
| 30 | } |
| 31 | float _Complex add_float_cc(float _Complex a, float _Complex b) { |
| 32 | // X86-LABEL: @add_float_cc( |
| 33 | // X86: fadd |
| 34 | // X86: fadd |
| 35 | // X86-NOT: fadd |
| 36 | // X86: ret |
| 37 | return a + b; |
| 38 | } |
| 39 | |
| 40 | float _Complex sub_float_rr(float a, float b) { |
| 41 | // X86-LABEL: @sub_float_rr( |
| 42 | // X86: fsub |
| 43 | // X86-NOT: fsub |
| 44 | // X86: ret |
| 45 | return a - b; |
| 46 | } |
| 47 | float _Complex sub_float_cr(float _Complex a, float b) { |
| 48 | // X86-LABEL: @sub_float_cr( |
| 49 | // X86: fsub |
| 50 | // X86-NOT: fsub |
| 51 | // X86: ret |
| 52 | return a - b; |
| 53 | } |
| 54 | float _Complex sub_float_rc(float a, float _Complex b) { |
| 55 | // X86-LABEL: @sub_float_rc( |
| 56 | // X86: fsub |
| 57 | // X86: fsub float -0.{{0+}}e+00, |
| 58 | // X86-NOT: fsub |
| 59 | // X86: ret |
| 60 | return a - b; |
| 61 | } |
| 62 | float _Complex sub_float_cc(float _Complex a, float _Complex b) { |
| 63 | // X86-LABEL: @sub_float_cc( |
| 64 | // X86: fsub |
| 65 | // X86: fsub |
| 66 | // X86-NOT: fsub |
| 67 | // X86: ret |
| 68 | return a - b; |
| 69 | } |
| 70 | |
| 71 | float _Complex mul_float_rr(float a, float b) { |
| 72 | // X86-LABEL: @mul_float_rr( |
| 73 | // X86: fmul |
| 74 | // X86-NOT: fmul |
| 75 | // X86: ret |
| 76 | return a * b; |
| 77 | } |
| 78 | float _Complex mul_float_cr(float _Complex a, float b) { |
| 79 | // X86-LABEL: @mul_float_cr( |
| 80 | // X86: fmul |
| 81 | // X86: fmul |
| 82 | // X86-NOT: fmul |
| 83 | // X86: ret |
| 84 | return a * b; |
| 85 | } |
| 86 | float _Complex mul_float_rc(float a, float _Complex b) { |
| 87 | // X86-LABEL: @mul_float_rc( |
| 88 | // X86: fmul |
| 89 | // X86: fmul |
| 90 | // X86-NOT: fmul |
| 91 | // X86: ret |
| 92 | return a * b; |
| 93 | } |
| 94 | float _Complex mul_float_cc(float _Complex a, float _Complex b) { |
| 95 | // X86-LABEL: @mul_float_cc( |
| 96 | // X86: %[[AC:[^ ]+]] = fmul |
| 97 | // X86: %[[BD:[^ ]+]] = fmul |
| 98 | // X86: %[[AD:[^ ]+]] = fmul |
| 99 | // X86: %[[BC:[^ ]+]] = fmul |
| 100 | // X86: %[[RR:[^ ]+]] = fsub float %[[AC]], %[[BD]] |
| 101 | // X86: %[[RI:[^ ]+]] = fadd float |
| 102 | // X86-DAG: %[[AD]] |
| 103 | // X86-DAG: , |
| 104 | // X86-DAG: %[[BC]] |
| 105 | // X86: fcmp uno float %[[RR]] |
| 106 | // X86: fcmp uno float %[[RI]] |
| 107 | // X86: call {{.*}} @__mulsc3( |
| 108 | // X86: ret |
| 109 | return a * b; |
| 110 | } |
| 111 | |
| 112 | float _Complex div_float_rr(float a, float b) { |
| 113 | // X86-LABEL: @div_float_rr( |
| 114 | // X86: fdiv |
| 115 | // X86-NOT: fdiv |
| 116 | // X86: ret |
| 117 | return a / b; |
| 118 | } |
| 119 | float _Complex div_float_cr(float _Complex a, float b) { |
| 120 | // X86-LABEL: @div_float_cr( |
| 121 | // X86: fdiv |
| 122 | // X86: fdiv |
| 123 | // X86-NOT: fdiv |
| 124 | // X86: ret |
| 125 | return a / b; |
| 126 | } |
| 127 | float _Complex div_float_rc(float a, float _Complex b) { |
| 128 | // X86-LABEL: @div_float_rc( |
| 129 | // X86-NOT: fdiv |
| 130 | // X86: call {{.*}} @__divsc3( |
| 131 | // X86: ret |
| 132 | |
| 133 | // a / b = (A+iB) / (C+iD) = ((AC+BD)/(CC+DD)) + i((BC-AD)/(CC+DD)) |
| 134 | // AARCH64-FASTMATH-LABEL: @div_float_rc(float %a, [2 x float] %b.coerce) |
| 135 | // A = a |
| 136 | // B = 0 |
| 137 | // AARCH64-FASTMATH: [[C:%.*]] = extractvalue [2 x float] %b.coerce, 0 |
| 138 | // AARCH64-FASTMATH: [[D:%.*]] = extractvalue [2 x float] %b.coerce, 1 |
| 139 | // |
| 140 | // AARCH64-FASTMATH: [[AC:%.*]] = fmul fast float [[C]], %a |
| 141 | // BD = 0 |
| 142 | // ACpBD = AC |
| 143 | // |
| 144 | // AARCH64-FASTMATH: [[CC:%.*]] = fmul fast float [[C]], [[C]] |
| 145 | // AARCH64-FASTMATH: [[DD:%.*]] = fmul fast float [[D]], [[D]] |
| 146 | // AARCH64-FASTMATH: [[CCpDD:%.*]] = fadd fast float [[CC]], [[DD]] |
| 147 | // |
| 148 | // BC = 0 |
| 149 | // AARCH64-FASTMATH: [[AD:%.*]] = fmul fast float [[D]], %a |
| 150 | // AARCH64-FASTMATH: [[BCmAD:%.*]] = fsub fast float -0.000000e+00, [[AD]] |
| 151 | // |
| 152 | // AARCH64-FASTMATH: fdiv fast float [[AC]], [[CCpDD]] |
| 153 | // AARCH64-FASTMATH: fdiv fast float [[BCmAD]], [[CCpDD]] |
| 154 | // AARCH64-FASTMATH: ret |
| 155 | return a / b; |
| 156 | } |
| 157 | float _Complex div_float_cc(float _Complex a, float _Complex b) { |
| 158 | // X86-LABEL: @div_float_cc( |
| 159 | // X86-NOT: fdiv |
| 160 | // X86: call {{.*}} @__divsc3( |
| 161 | // X86: ret |
| 162 | |
| 163 | // a / b = (A+iB) / (C+iD) = ((AC+BD)/(CC+DD)) + i((BC-AD)/(CC+DD)) |
| 164 | // AARCH64-FASTMATH-LABEL: @div_float_cc([2 x float] %a.coerce, [2 x float] %b.coerce) |
| 165 | // AARCH64-FASTMATH: [[A:%.*]] = extractvalue [2 x float] %a.coerce, 0 |
| 166 | // AARCH64-FASTMATH: [[B:%.*]] = extractvalue [2 x float] %a.coerce, 1 |
| 167 | // AARCH64-FASTMATH: [[C:%.*]] = extractvalue [2 x float] %b.coerce, 0 |
| 168 | // AARCH64-FASTMATH: [[D:%.*]] = extractvalue [2 x float] %b.coerce, 1 |
| 169 | // |
| 170 | // AARCH64-FASTMATH: [[AC:%.*]] = fmul fast float [[C]], [[A]] |
| 171 | // AARCH64-FASTMATH: [[BD:%.*]] = fmul fast float [[D]], [[B]] |
| 172 | // AARCH64-FASTMATH: [[ACpBD:%.*]] = fadd fast float [[AC]], [[BD]] |
| 173 | // |
| 174 | // AARCH64-FASTMATH: [[CC:%.*]] = fmul fast float [[C]], [[C]] |
| 175 | // AARCH64-FASTMATH: [[DD:%.*]] = fmul fast float [[D]], [[D]] |
| 176 | // AARCH64-FASTMATH: [[CCpDD:%.*]] = fadd fast float [[CC]], [[DD]] |
| 177 | // |
| 178 | // AARCH64-FASTMATH: [[BC:%.*]] = fmul fast float [[C]], [[B]] |
| 179 | // AARCH64-FASTMATH: [[AD:%.*]] = fmul fast float [[D]], [[A]] |
| 180 | // AARCH64-FASTMATH: [[BCmAD:%.*]] = fsub fast float [[BC]], [[AD]] |
| 181 | // |
| 182 | // AARCH64-FASTMATH: fdiv fast float [[ACpBD]], [[CCpDD]] |
| 183 | // AARCH64-FASTMATH: fdiv fast float [[BCmAD]], [[CCpDD]] |
| 184 | // AARCH64-FASTMATH: ret |
| 185 | return a / b; |
| 186 | } |
| 187 | |
| 188 | double _Complex add_double_rr(double a, double b) { |
| 189 | // X86-LABEL: @add_double_rr( |
| 190 | // X86: fadd |
| 191 | // X86-NOT: fadd |
| 192 | // X86: ret |
| 193 | return a + b; |
| 194 | } |
| 195 | double _Complex add_double_cr(double _Complex a, double b) { |
| 196 | // X86-LABEL: @add_double_cr( |
| 197 | // X86: fadd |
| 198 | // X86-NOT: fadd |
| 199 | // X86: ret |
| 200 | return a + b; |
| 201 | } |
| 202 | double _Complex add_double_rc(double a, double _Complex b) { |
| 203 | // X86-LABEL: @add_double_rc( |
| 204 | // X86: fadd |
| 205 | // X86-NOT: fadd |
| 206 | // X86: ret |
| 207 | return a + b; |
| 208 | } |
| 209 | double _Complex add_double_cc(double _Complex a, double _Complex b) { |
| 210 | // X86-LABEL: @add_double_cc( |
| 211 | // X86: fadd |
| 212 | // X86: fadd |
| 213 | // X86-NOT: fadd |
| 214 | // X86: ret |
| 215 | return a + b; |
| 216 | } |
| 217 | |
| 218 | double _Complex sub_double_rr(double a, double b) { |
| 219 | // X86-LABEL: @sub_double_rr( |
| 220 | // X86: fsub |
| 221 | // X86-NOT: fsub |
| 222 | // X86: ret |
| 223 | return a - b; |
| 224 | } |
| 225 | double _Complex sub_double_cr(double _Complex a, double b) { |
| 226 | // X86-LABEL: @sub_double_cr( |
| 227 | // X86: fsub |
| 228 | // X86-NOT: fsub |
| 229 | // X86: ret |
| 230 | return a - b; |
| 231 | } |
| 232 | double _Complex sub_double_rc(double a, double _Complex b) { |
| 233 | // X86-LABEL: @sub_double_rc( |
| 234 | // X86: fsub |
| 235 | // X86: fsub double -0.{{0+}}e+00, |
| 236 | // X86-NOT: fsub |
| 237 | // X86: ret |
| 238 | return a - b; |
| 239 | } |
| 240 | double _Complex sub_double_cc(double _Complex a, double _Complex b) { |
| 241 | // X86-LABEL: @sub_double_cc( |
| 242 | // X86: fsub |
| 243 | // X86: fsub |
| 244 | // X86-NOT: fsub |
| 245 | // X86: ret |
| 246 | return a - b; |
| 247 | } |
| 248 | |
| 249 | double _Complex mul_double_rr(double a, double b) { |
| 250 | // X86-LABEL: @mul_double_rr( |
| 251 | // X86: fmul |
| 252 | // X86-NOT: fmul |
| 253 | // X86: ret |
| 254 | return a * b; |
| 255 | } |
| 256 | double _Complex mul_double_cr(double _Complex a, double b) { |
| 257 | // X86-LABEL: @mul_double_cr( |
| 258 | // X86: fmul |
| 259 | // X86: fmul |
| 260 | // X86-NOT: fmul |
| 261 | // X86: ret |
| 262 | return a * b; |
| 263 | } |
| 264 | double _Complex mul_double_rc(double a, double _Complex b) { |
| 265 | // X86-LABEL: @mul_double_rc( |
| 266 | // X86: fmul |
| 267 | // X86: fmul |
| 268 | // X86-NOT: fmul |
| 269 | // X86: ret |
| 270 | return a * b; |
| 271 | } |
| 272 | double _Complex mul_double_cc(double _Complex a, double _Complex b) { |
| 273 | // X86-LABEL: @mul_double_cc( |
| 274 | // X86: %[[AC:[^ ]+]] = fmul |
| 275 | // X86: %[[BD:[^ ]+]] = fmul |
| 276 | // X86: %[[AD:[^ ]+]] = fmul |
| 277 | // X86: %[[BC:[^ ]+]] = fmul |
| 278 | // X86: %[[RR:[^ ]+]] = fsub double %[[AC]], %[[BD]] |
| 279 | // X86: %[[RI:[^ ]+]] = fadd double |
| 280 | // X86-DAG: %[[AD]] |
| 281 | // X86-DAG: , |
| 282 | // X86-DAG: %[[BC]] |
| 283 | // X86: fcmp uno double %[[RR]] |
| 284 | // X86: fcmp uno double %[[RI]] |
| 285 | // X86: call {{.*}} @__muldc3( |
| 286 | // X86: ret |
| 287 | return a * b; |
| 288 | } |
| 289 | |
| 290 | double _Complex div_double_rr(double a, double b) { |
| 291 | // X86-LABEL: @div_double_rr( |
| 292 | // X86: fdiv |
| 293 | // X86-NOT: fdiv |
| 294 | // X86: ret |
| 295 | return a / b; |
| 296 | } |
| 297 | double _Complex div_double_cr(double _Complex a, double b) { |
| 298 | // X86-LABEL: @div_double_cr( |
| 299 | // X86: fdiv |
| 300 | // X86: fdiv |
| 301 | // X86-NOT: fdiv |
| 302 | // X86: ret |
| 303 | return a / b; |
| 304 | } |
| 305 | double _Complex div_double_rc(double a, double _Complex b) { |
| 306 | // X86-LABEL: @div_double_rc( |
| 307 | // X86-NOT: fdiv |
| 308 | // X86: call {{.*}} @__divdc3( |
| 309 | // X86: ret |
| 310 | |
| 311 | // a / b = (A+iB) / (C+iD) = ((AC+BD)/(CC+DD)) + i((BC-AD)/(CC+DD)) |
| 312 | // AARCH64-FASTMATH-LABEL: @div_double_rc(double %a, [2 x double] %b.coerce) |
| 313 | // A = a |
| 314 | // B = 0 |
| 315 | // AARCH64-FASTMATH: [[C:%.*]] = extractvalue [2 x double] %b.coerce, 0 |
| 316 | // AARCH64-FASTMATH: [[D:%.*]] = extractvalue [2 x double] %b.coerce, 1 |
| 317 | // |
| 318 | // AARCH64-FASTMATH: [[AC:%.*]] = fmul fast double [[C]], %a |
| 319 | // BD = 0 |
| 320 | // ACpBD = AC |
| 321 | // |
| 322 | // AARCH64-FASTMATH: [[CC:%.*]] = fmul fast double [[C]], [[C]] |
| 323 | // AARCH64-FASTMATH: [[DD:%.*]] = fmul fast double [[D]], [[D]] |
| 324 | // AARCH64-FASTMATH: [[CCpDD:%.*]] = fadd fast double [[CC]], [[DD]] |
| 325 | // |
| 326 | // BC = 0 |
| 327 | // AARCH64-FASTMATH: [[AD:%.*]] = fmul fast double [[D]], %a |
| 328 | // AARCH64-FASTMATH: [[BCmAD:%.*]] = fsub fast double -0.000000e+00, [[AD]] |
| 329 | // |
| 330 | // AARCH64-FASTMATH: fdiv fast double [[AC]], [[CCpDD]] |
| 331 | // AARCH64-FASTMATH: fdiv fast double [[BCmAD]], [[CCpDD]] |
| 332 | // AARCH64-FASTMATH: ret |
| 333 | return a / b; |
| 334 | } |
| 335 | double _Complex div_double_cc(double _Complex a, double _Complex b) { |
| 336 | // X86-LABEL: @div_double_cc( |
| 337 | // X86-NOT: fdiv |
| 338 | // X86: call {{.*}} @__divdc3( |
| 339 | // X86: ret |
| 340 | |
| 341 | // a / b = (A+iB) / (C+iD) = ((AC+BD)/(CC+DD)) + i((BC-AD)/(CC+DD)) |
| 342 | // AARCH64-FASTMATH-LABEL: @div_double_cc([2 x double] %a.coerce, [2 x double] %b.coerce) |
| 343 | // AARCH64-FASTMATH: [[A:%.*]] = extractvalue [2 x double] %a.coerce, 0 |
| 344 | // AARCH64-FASTMATH: [[B:%.*]] = extractvalue [2 x double] %a.coerce, 1 |
| 345 | // AARCH64-FASTMATH: [[C:%.*]] = extractvalue [2 x double] %b.coerce, 0 |
| 346 | // AARCH64-FASTMATH: [[D:%.*]] = extractvalue [2 x double] %b.coerce, 1 |
| 347 | // |
| 348 | // AARCH64-FASTMATH: [[AC:%.*]] = fmul fast double [[C]], [[A]] |
| 349 | // AARCH64-FASTMATH: [[BD:%.*]] = fmul fast double [[D]], [[B]] |
| 350 | // AARCH64-FASTMATH: [[ACpBD:%.*]] = fadd fast double [[AC]], [[BD]] |
| 351 | // |
| 352 | // AARCH64-FASTMATH: [[CC:%.*]] = fmul fast double [[C]], [[C]] |
| 353 | // AARCH64-FASTMATH: [[DD:%.*]] = fmul fast double [[D]], [[D]] |
| 354 | // AARCH64-FASTMATH: [[CCpDD:%.*]] = fadd fast double [[CC]], [[DD]] |
| 355 | // |
| 356 | // AARCH64-FASTMATH: [[BC:%.*]] = fmul fast double [[C]], [[B]] |
| 357 | // AARCH64-FASTMATH: [[AD:%.*]] = fmul fast double [[D]], [[A]] |
| 358 | // AARCH64-FASTMATH: [[BCmAD:%.*]] = fsub fast double [[BC]], [[AD]] |
| 359 | // |
| 360 | // AARCH64-FASTMATH: fdiv fast double [[ACpBD]], [[CCpDD]] |
| 361 | // AARCH64-FASTMATH: fdiv fast double [[BCmAD]], [[CCpDD]] |
| 362 | // AARCH64-FASTMATH: ret |
| 363 | return a / b; |
| 364 | } |
| 365 | |
| 366 | long double _Complex add_long_double_rr(long double a, long double b) { |
| 367 | // X86-LABEL: @add_long_double_rr( |
| 368 | // X86: fadd |
| 369 | // X86-NOT: fadd |
| 370 | // X86: ret |
| 371 | return a + b; |
| 372 | } |
| 373 | long double _Complex add_long_double_cr(long double _Complex a, long double b) { |
| 374 | // X86-LABEL: @add_long_double_cr( |
| 375 | // X86: fadd |
| 376 | // X86-NOT: fadd |
| 377 | // X86: ret |
| 378 | return a + b; |
| 379 | } |
| 380 | long double _Complex add_long_double_rc(long double a, long double _Complex b) { |
| 381 | // X86-LABEL: @add_long_double_rc( |
| 382 | // X86: fadd |
| 383 | // X86-NOT: fadd |
| 384 | // X86: ret |
| 385 | return a + b; |
| 386 | } |
| 387 | long double _Complex add_long_double_cc(long double _Complex a, long double _Complex b) { |
| 388 | // X86-LABEL: @add_long_double_cc( |
| 389 | // X86: fadd |
| 390 | // X86: fadd |
| 391 | // X86-NOT: fadd |
| 392 | // X86: ret |
| 393 | return a + b; |
| 394 | } |
| 395 | |
| 396 | long double _Complex sub_long_double_rr(long double a, long double b) { |
| 397 | // X86-LABEL: @sub_long_double_rr( |
| 398 | // X86: fsub |
| 399 | // X86-NOT: fsub |
| 400 | // X86: ret |
| 401 | return a - b; |
| 402 | } |
| 403 | long double _Complex sub_long_double_cr(long double _Complex a, long double b) { |
| 404 | // X86-LABEL: @sub_long_double_cr( |
| 405 | // X86: fsub |
| 406 | // X86-NOT: fsub |
| 407 | // X86: ret |
| 408 | return a - b; |
| 409 | } |
| 410 | long double _Complex sub_long_double_rc(long double a, long double _Complex b) { |
| 411 | // X86-LABEL: @sub_long_double_rc( |
| 412 | // X86: fsub |
| 413 | // X86: fsub x86_fp80 0xK8{{0+}}, |
| 414 | // X86-NOT: fsub |
| 415 | // X86: ret |
| 416 | return a - b; |
| 417 | } |
| 418 | long double _Complex sub_long_double_cc(long double _Complex a, long double _Complex b) { |
| 419 | // X86-LABEL: @sub_long_double_cc( |
| 420 | // X86: fsub |
| 421 | // X86: fsub |
| 422 | // X86-NOT: fsub |
| 423 | // X86: ret |
| 424 | return a - b; |
| 425 | } |
| 426 | |
| 427 | long double _Complex mul_long_double_rr(long double a, long double b) { |
| 428 | // X86-LABEL: @mul_long_double_rr( |
| 429 | // X86: fmul |
| 430 | // X86-NOT: fmul |
| 431 | // X86: ret |
| 432 | return a * b; |
| 433 | } |
| 434 | long double _Complex mul_long_double_cr(long double _Complex a, long double b) { |
| 435 | // X86-LABEL: @mul_long_double_cr( |
| 436 | // X86: fmul |
| 437 | // X86: fmul |
| 438 | // X86-NOT: fmul |
| 439 | // X86: ret |
| 440 | return a * b; |
| 441 | } |
| 442 | long double _Complex mul_long_double_rc(long double a, long double _Complex b) { |
| 443 | // X86-LABEL: @mul_long_double_rc( |
| 444 | // X86: fmul |
| 445 | // X86: fmul |
| 446 | // X86-NOT: fmul |
| 447 | // X86: ret |
| 448 | return a * b; |
| 449 | } |
| 450 | long double _Complex mul_long_double_cc(long double _Complex a, long double _Complex b) { |
| 451 | // X86-LABEL: @mul_long_double_cc( |
| 452 | // X86: %[[AC:[^ ]+]] = fmul |
| 453 | // X86: %[[BD:[^ ]+]] = fmul |
| 454 | // X86: %[[AD:[^ ]+]] = fmul |
| 455 | // X86: %[[BC:[^ ]+]] = fmul |
| 456 | // X86: %[[RR:[^ ]+]] = fsub x86_fp80 %[[AC]], %[[BD]] |
| 457 | // X86: %[[RI:[^ ]+]] = fadd x86_fp80 |
| 458 | // X86-DAG: %[[AD]] |
| 459 | // X86-DAG: , |
| 460 | // X86-DAG: %[[BC]] |
| 461 | // X86: fcmp uno x86_fp80 %[[RR]] |
| 462 | // X86: fcmp uno x86_fp80 %[[RI]] |
| 463 | // X86: call {{.*}} @__mulxc3( |
| 464 | // X86: ret |
| 465 | // PPC-LABEL: @mul_long_double_cc( |
| 466 | // PPC: %[[AC:[^ ]+]] = fmul |
| 467 | // PPC: %[[BD:[^ ]+]] = fmul |
| 468 | // PPC: %[[AD:[^ ]+]] = fmul |
| 469 | // PPC: %[[BC:[^ ]+]] = fmul |
| 470 | // PPC: %[[RR:[^ ]+]] = fsub ppc_fp128 %[[AC]], %[[BD]] |
| 471 | // PPC: %[[RI:[^ ]+]] = fadd ppc_fp128 |
| 472 | // PPC-DAG: %[[AD]] |
| 473 | // PPC-DAG: , |
| 474 | // PPC-DAG: %[[BC]] |
| 475 | // PPC: fcmp uno ppc_fp128 %[[RR]] |
| 476 | // PPC: fcmp uno ppc_fp128 %[[RI]] |
| 477 | // PPC: call {{.*}} @__multc3( |
| 478 | // PPC: ret |
| 479 | return a * b; |
| 480 | } |
| 481 | |
| 482 | long double _Complex div_long_double_rr(long double a, long double b) { |
| 483 | // X86-LABEL: @div_long_double_rr( |
| 484 | // X86: fdiv |
| 485 | // X86-NOT: fdiv |
| 486 | // X86: ret |
| 487 | return a / b; |
| 488 | } |
| 489 | long double _Complex div_long_double_cr(long double _Complex a, long double b) { |
| 490 | // X86-LABEL: @div_long_double_cr( |
| 491 | // X86: fdiv |
| 492 | // X86: fdiv |
| 493 | // X86-NOT: fdiv |
| 494 | // X86: ret |
| 495 | return a / b; |
| 496 | } |
| 497 | long double _Complex div_long_double_rc(long double a, long double _Complex b) { |
| 498 | // X86-LABEL: @div_long_double_rc( |
| 499 | // X86-NOT: fdiv |
| 500 | // X86: call {{.*}} @__divxc3( |
| 501 | // X86: ret |
| 502 | // PPC-LABEL: @div_long_double_rc( |
| 503 | // PPC-NOT: fdiv |
| 504 | // PPC: call {{.*}} @__divtc3( |
| 505 | // PPC: ret |
| 506 | |
| 507 | // a / b = (A+iB) / (C+iD) = ((AC+BD)/(CC+DD)) + i((BC-AD)/(CC+DD)) |
| 508 | // AARCH64-FASTMATH-LABEL: @div_long_double_rc(fp128 %a, [2 x fp128] %b.coerce) |
| 509 | // A = a |
| 510 | // B = 0 |
| 511 | // AARCH64-FASTMATH: [[C:%.*]] = extractvalue [2 x fp128] %b.coerce, 0 |
| 512 | // AARCH64-FASTMATH: [[D:%.*]] = extractvalue [2 x fp128] %b.coerce, 1 |
| 513 | // |
| 514 | // AARCH64-FASTMATH: [[AC:%.*]] = fmul fast fp128 [[C]], %a |
| 515 | // BD = 0 |
| 516 | // ACpBD = AC |
| 517 | // |
| 518 | // AARCH64-FASTMATH: [[CC:%.*]] = fmul fast fp128 [[C]], [[C]] |
| 519 | // AARCH64-FASTMATH: [[DD:%.*]] = fmul fast fp128 [[D]], [[D]] |
| 520 | // AARCH64-FASTMATH: [[CCpDD:%.*]] = fadd fast fp128 [[CC]], [[DD]] |
| 521 | // |
| 522 | // BC = 0 |
| 523 | // AARCH64-FASTMATH: [[AD:%.*]] = fmul fast fp128 [[D]], %a |
| 524 | // AARCH64-FASTMATH: [[BCmAD:%.*]] = fsub fast fp128 0xL00000000000000008000000000000000, [[AD]] |
| 525 | // |
| 526 | // AARCH64-FASTMATH: fdiv fast fp128 [[AC]], [[CCpDD]] |
| 527 | // AARCH64-FASTMATH: fdiv fast fp128 [[BCmAD]], [[CCpDD]] |
| 528 | // AARCH64-FASTMATH: ret |
| 529 | return a / b; |
| 530 | } |
| 531 | long double _Complex div_long_double_cc(long double _Complex a, long double _Complex b) { |
| 532 | // X86-LABEL: @div_long_double_cc( |
| 533 | // X86-NOT: fdiv |
| 534 | // X86: call {{.*}} @__divxc3( |
| 535 | // X86: ret |
| 536 | // PPC-LABEL: @div_long_double_cc( |
| 537 | // PPC-NOT: fdiv |
| 538 | // PPC: call {{.*}} @__divtc3( |
| 539 | // PPC: ret |
| 540 | |
| 541 | // a / b = (A+iB) / (C+iD) = ((AC+BD)/(CC+DD)) + i((BC-AD)/(CC+DD)) |
| 542 | // AARCH64-FASTMATH-LABEL: @div_long_double_cc([2 x fp128] %a.coerce, [2 x fp128] %b.coerce) |
| 543 | // AARCH64-FASTMATH: [[A:%.*]] = extractvalue [2 x fp128] %a.coerce, 0 |
| 544 | // AARCH64-FASTMATH: [[B:%.*]] = extractvalue [2 x fp128] %a.coerce, 1 |
| 545 | // AARCH64-FASTMATH: [[C:%.*]] = extractvalue [2 x fp128] %b.coerce, 0 |
| 546 | // AARCH64-FASTMATH: [[D:%.*]] = extractvalue [2 x fp128] %b.coerce, 1 |
| 547 | // |
| 548 | // AARCH64-FASTMATH: [[AC:%.*]] = fmul fast fp128 [[C]], [[A]] |
| 549 | // AARCH64-FASTMATH: [[BD:%.*]] = fmul fast fp128 [[D]], [[B]] |
| 550 | // AARCH64-FASTMATH: [[ACpBD:%.*]] = fadd fast fp128 [[AC]], [[BD]] |
| 551 | // |
| 552 | // AARCH64-FASTMATH: [[CC:%.*]] = fmul fast fp128 [[C]], [[C]] |
| 553 | // AARCH64-FASTMATH: [[DD:%.*]] = fmul fast fp128 [[D]], [[D]] |
| 554 | // AARCH64-FASTMATH: [[CCpDD:%.*]] = fadd fast fp128 [[CC]], [[DD]] |
| 555 | // |
| 556 | // AARCH64-FASTMATH: [[BC:%.*]] = fmul fast fp128 [[C]], [[B]] |
| 557 | // AARCH64-FASTMATH: [[AD:%.*]] = fmul fast fp128 [[D]], [[A]] |
| 558 | // AARCH64-FASTMATH: [[BCmAD:%.*]] = fsub fast fp128 [[BC]], [[AD]] |
| 559 | // |
| 560 | // AARCH64-FASTMATH: fdiv fast fp128 [[ACpBD]], [[CCpDD]] |
| 561 | // AARCH64-FASTMATH: fdiv fast fp128 [[BCmAD]], [[CCpDD]] |
| 562 | // AARCH64-FASTMATH: ret |
| 563 | return a / b; |
| 564 | } |
| 565 | |
| 566 | // Comparison operators don't rely on library calls or have interseting math |
| 567 | // properties, but test that mixed types work correctly here. |
| 568 | _Bool eq_float_cr(float _Complex a, float b) { |
| 569 | // X86-LABEL: @eq_float_cr( |
| 570 | // X86: fcmp oeq |
| 571 | // X86: fcmp oeq |
| 572 | // X86: and i1 |
| 573 | // X86: ret |
| 574 | return a == b; |
| 575 | } |
| 576 | _Bool eq_float_rc(float a, float _Complex b) { |
| 577 | // X86-LABEL: @eq_float_rc( |
| 578 | // X86: fcmp oeq |
| 579 | // X86: fcmp oeq |
| 580 | // X86: and i1 |
| 581 | // X86: ret |
| 582 | return a == b; |
| 583 | } |
| 584 | _Bool eq_float_cc(float _Complex a, float _Complex b) { |
| 585 | // X86-LABEL: @eq_float_cc( |
| 586 | // X86: fcmp oeq |
| 587 | // X86: fcmp oeq |
| 588 | // X86: and i1 |
| 589 | // X86: ret |
| 590 | return a == b; |
| 591 | } |
| 592 | _Bool ne_float_cr(float _Complex a, float b) { |
| 593 | // X86-LABEL: @ne_float_cr( |
| 594 | // X86: fcmp une |
| 595 | // X86: fcmp une |
| 596 | // X86: or i1 |
| 597 | // X86: ret |
| 598 | return a != b; |
| 599 | } |
| 600 | _Bool ne_float_rc(float a, float _Complex b) { |
| 601 | // X86-LABEL: @ne_float_rc( |
| 602 | // X86: fcmp une |
| 603 | // X86: fcmp une |
| 604 | // X86: or i1 |
| 605 | // X86: ret |
| 606 | return a != b; |
| 607 | } |
| 608 | _Bool ne_float_cc(float _Complex a, float _Complex b) { |
| 609 | // X86-LABEL: @ne_float_cc( |
| 610 | // X86: fcmp une |
| 611 | // X86: fcmp une |
| 612 | // X86: or i1 |
| 613 | // X86: ret |
| 614 | return a != b; |
| 615 | } |
| 616 | |
| 617 | // Check that the libcall will obtain proper calling convention on ARM |
| 618 | _Complex double foo(_Complex double a, _Complex double b) { |
| 619 | // These functions are not defined as floating point helper functions in |
| 620 | // Run-time ABI for the ARM architecture document so they must not always |
| 621 | // use the base AAPCS. |
| 622 | |
| 623 | // ARM-LABEL: @foo( |
| 624 | // ARM: call void @__muldc3 |
| 625 | |
| 626 | // ARMHF-LABEL: @foo( |
| 627 | // ARMHF: call { double, double } @__muldc3 |
| 628 | |
| 629 | // ARM7K-LABEL: @foo( |
| 630 | // ARM7K: call { double, double } @__muldc3 |
| 631 | return a*b; |
| 632 | } |
| 633 | |