contrib/llvm/include/llvm/CodeGen/RuntimeLibcalls.h

   1 //===-- CodeGen/RuntimeLibcalls.h - Runtime Library Calls -------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file defines the enum representing the list of runtime library calls
  11 // the backend may emit during code generation, and also some helper functions.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef LLVM_CODEGEN_RUNTIMELIBCALLS_H
  16 #define LLVM_CODEGEN_RUNTIMELIBCALLS_H
  17
  18 #include "llvm/CodeGen/ValueTypes.h"
  19
  20 namespace llvm {
  21 namespace RTLIB {
  22   /// RTLIB::Libcall enum - This enum defines all of the runtime library calls
  23   /// the backend can emit.  The various long double types cannot be merged,
  24   /// because 80-bit library functions use "xf" and 128-bit use "tf".
  25   ///
  26   /// When adding PPCF128 functions here, note that their names generally need
  27   /// to be overridden for Darwin with the xxx$LDBL128 form.  See
  28   /// PPCISelLowering.cpp.
  29   ///
  30   enum Libcall {
  31     // Integer
  32     SHL_I16,
  33     SHL_I32,
  34     SHL_I64,
  35     SHL_I128,
  36     SRL_I16,
  37     SRL_I32,
  38     SRL_I64,
  39     SRL_I128,
  40     SRA_I16,
  41     SRA_I32,
  42     SRA_I64,
  43     SRA_I128,
  44     MUL_I8,
  45     MUL_I16,
  46     MUL_I32,
  47     MUL_I64,
  48     MUL_I128,
  49     MULO_I32,
  50     MULO_I64,
  51     MULO_I128,
  52     SDIV_I8,
  53     SDIV_I16,
  54     SDIV_I32,
  55     SDIV_I64,
  56     SDIV_I128,
  57     UDIV_I8,
  58     UDIV_I16,
  59     UDIV_I32,
  60     UDIV_I64,
  61     UDIV_I128,
  62     SREM_I8,
  63     SREM_I16,
  64     SREM_I32,
  65     SREM_I64,
  66     SREM_I128,
  67     UREM_I8,
  68     UREM_I16,
  69     UREM_I32,
  70     UREM_I64,
  71     UREM_I128,
  72     SDIVREM_I8,
  73     SDIVREM_I16,
  74     SDIVREM_I32,
  75     SDIVREM_I64,
  76     SDIVREM_I128,
  77     UDIVREM_I8,
  78     UDIVREM_I16,
  79     UDIVREM_I32,
  80     UDIVREM_I64,
  81     UDIVREM_I128,
  82     NEG_I32,
  83     NEG_I64,
  84
  85     // FLOATING POINT
  86     ADD_F32,
  87     ADD_F64,
  88     ADD_F80,
  89     ADD_F128,
  90     ADD_PPCF128,
  91     SUB_F32,
  92     SUB_F64,
  93     SUB_F80,
  94     SUB_F128,
  95     SUB_PPCF128,
  96     MUL_F32,
  97     MUL_F64,
  98     MUL_F80,
  99     MUL_F128,
 100     MUL_PPCF128,
 101     DIV_F32,
 102     DIV_F64,
 103     DIV_F80,
 104     DIV_F128,
 105     DIV_PPCF128,
 106     REM_F32,
 107     REM_F64,
 108     REM_F80,
 109     REM_F128,
 110     REM_PPCF128,
 111     FMA_F32,
 112     FMA_F64,
 113     FMA_F80,
 114     FMA_F128,
 115     FMA_PPCF128,
 116     POWI_F32,
 117     POWI_F64,
 118     POWI_F80,
 119     POWI_F128,
 120     POWI_PPCF128,
 121     SQRT_F32,
 122     SQRT_F64,
 123     SQRT_F80,
 124     SQRT_F128,
 125     SQRT_PPCF128,
 126     LOG_F32,
 127     LOG_F64,
 128     LOG_F80,
 129     LOG_F128,
 130     LOG_PPCF128,
 131     LOG2_F32,
 132     LOG2_F64,
 133     LOG2_F80,
 134     LOG2_F128,
 135     LOG2_PPCF128,
 136     LOG10_F32,
 137     LOG10_F64,
 138     LOG10_F80,
 139     LOG10_F128,
 140     LOG10_PPCF128,
 141     EXP_F32,
 142     EXP_F64,
 143     EXP_F80,
 144     EXP_F128,
 145     EXP_PPCF128,
 146     EXP2_F32,
 147     EXP2_F64,
 148     EXP2_F80,
 149     EXP2_F128,
 150     EXP2_PPCF128,
 151     SIN_F32,
 152     SIN_F64,
 153     SIN_F80,
 154     SIN_F128,
 155     SIN_PPCF128,
 156     COS_F32,
 157     COS_F64,
 158     COS_F80,
 159     COS_F128,
 160     COS_PPCF128,
 161     SINCOS_F32,
 162     SINCOS_F64,
 163     SINCOS_F80,
 164     SINCOS_F128,
 165     SINCOS_PPCF128,
 166     POW_F32,
 167     POW_F64,
 168     POW_F80,
 169     POW_F128,
 170     POW_PPCF128,
 171     CEIL_F32,
 172     CEIL_F64,
 173     CEIL_F80,
 174     CEIL_F128,
 175     CEIL_PPCF128,
 176     TRUNC_F32,
 177     TRUNC_F64,
 178     TRUNC_F80,
 179     TRUNC_F128,
 180     TRUNC_PPCF128,
 181     RINT_F32,
 182     RINT_F64,
 183     RINT_F80,
 184     RINT_F128,
 185     RINT_PPCF128,
 186     NEARBYINT_F32,
 187     NEARBYINT_F64,
 188     NEARBYINT_F80,
 189     NEARBYINT_F128,
 190     NEARBYINT_PPCF128,
 191     ROUND_F32,
 192     ROUND_F64,
 193     ROUND_F80,
 194     ROUND_F128,
 195     ROUND_PPCF128,
 196     FLOOR_F32,
 197     FLOOR_F64,
 198     FLOOR_F80,
 199     FLOOR_F128,
 200     FLOOR_PPCF128,
 201     COPYSIGN_F32,
 202     COPYSIGN_F64,
 203     COPYSIGN_F80,
 204     COPYSIGN_F128,
 205     COPYSIGN_PPCF128,
 206     FMIN_F32,
 207     FMIN_F64,
 208     FMIN_F80,
 209     FMIN_F128,
 210     FMIN_PPCF128,
 211     FMAX_F32,
 212     FMAX_F64,
 213     FMAX_F80,
 214     FMAX_F128,
 215     FMAX_PPCF128,
 216
 217     // CONVERSION
 218     FPEXT_F32_PPCF128,
 219     FPEXT_F64_PPCF128,
 220     FPEXT_F64_F128,
 221     FPEXT_F32_F128,
 222     FPEXT_F32_F64,
 223     FPEXT_F16_F32,
 224     FPROUND_F32_F16,
 225     FPROUND_F64_F16,
 226     FPROUND_F80_F16,
 227     FPROUND_F128_F16,
 228     FPROUND_PPCF128_F16,
 229     FPROUND_F64_F32,
 230     FPROUND_F80_F32,
 231     FPROUND_F128_F32,
 232     FPROUND_PPCF128_F32,
 233     FPROUND_F80_F64,
 234     FPROUND_F128_F64,
 235     FPROUND_PPCF128_F64,
 236     FPTOSINT_F32_I32,
 237     FPTOSINT_F32_I64,
 238     FPTOSINT_F32_I128,
 239     FPTOSINT_F64_I32,
 240     FPTOSINT_F64_I64,
 241     FPTOSINT_F64_I128,
 242     FPTOSINT_F80_I32,
 243     FPTOSINT_F80_I64,
 244     FPTOSINT_F80_I128,
 245     FPTOSINT_F128_I32,
 246     FPTOSINT_F128_I64,
 247     FPTOSINT_F128_I128,
 248     FPTOSINT_PPCF128_I32,
 249     FPTOSINT_PPCF128_I64,
 250     FPTOSINT_PPCF128_I128,
 251     FPTOUINT_F32_I32,
 252     FPTOUINT_F32_I64,
 253     FPTOUINT_F32_I128,
 254     FPTOUINT_F64_I32,
 255     FPTOUINT_F64_I64,
 256     FPTOUINT_F64_I128,
 257     FPTOUINT_F80_I32,
 258     FPTOUINT_F80_I64,
 259     FPTOUINT_F80_I128,
 260     FPTOUINT_F128_I32,
 261     FPTOUINT_F128_I64,
 262     FPTOUINT_F128_I128,
 263     FPTOUINT_PPCF128_I32,
 264     FPTOUINT_PPCF128_I64,
 265     FPTOUINT_PPCF128_I128,
 266     SINTTOFP_I32_F32,
 267     SINTTOFP_I32_F64,
 268     SINTTOFP_I32_F80,
 269     SINTTOFP_I32_F128,
 270     SINTTOFP_I32_PPCF128,
 271     SINTTOFP_I64_F32,
 272     SINTTOFP_I64_F64,
 273     SINTTOFP_I64_F80,
 274     SINTTOFP_I64_F128,
 275     SINTTOFP_I64_PPCF128,
 276     SINTTOFP_I128_F32,
 277     SINTTOFP_I128_F64,
 278     SINTTOFP_I128_F80,
 279     SINTTOFP_I128_F128,
 280     SINTTOFP_I128_PPCF128,
 281     UINTTOFP_I32_F32,
 282     UINTTOFP_I32_F64,
 283     UINTTOFP_I32_F80,
 284     UINTTOFP_I32_F128,
 285     UINTTOFP_I32_PPCF128,
 286     UINTTOFP_I64_F32,
 287     UINTTOFP_I64_F64,
 288     UINTTOFP_I64_F80,
 289     UINTTOFP_I64_F128,
 290     UINTTOFP_I64_PPCF128,
 291     UINTTOFP_I128_F32,
 292     UINTTOFP_I128_F64,
 293     UINTTOFP_I128_F80,
 294     UINTTOFP_I128_F128,
 295     UINTTOFP_I128_PPCF128,
 296
 297     // COMPARISON
 298     OEQ_F32,
 299     OEQ_F64,
 300     OEQ_F128,
 301     OEQ_PPCF128,
 302     UNE_F32,
 303     UNE_F64,
 304     UNE_F128,
 305     UNE_PPCF128,
 306     OGE_F32,
 307     OGE_F64,
 308     OGE_F128,
 309     OGE_PPCF128,
 310     OLT_F32,
 311     OLT_F64,
 312     OLT_F128,
 313     OLT_PPCF128,
 314     OLE_F32,
 315     OLE_F64,
 316     OLE_F128,
 317     OLE_PPCF128,
 318     OGT_F32,
 319     OGT_F64,
 320     OGT_F128,
 321     OGT_PPCF128,
 322     UO_F32,
 323     UO_F64,
 324     UO_F128,
 325     UO_PPCF128,
 326     O_F32,
 327     O_F64,
 328     O_F128,
 329     O_PPCF128,
 330
 331     // MEMORY
 332     MEMCPY,
 333     MEMSET,
 334     MEMMOVE,
 335
 336     // EXCEPTION HANDLING
 337     UNWIND_RESUME,
 338
 339     // Note: there's two sets of atomics libcalls; see
 340     // <http://llvm.org/docs/Atomics.html> for more info on the
 341     // difference between them.
 342
 343     // Atomic '__sync_*' libcalls.
 344     SYNC_VAL_COMPARE_AND_SWAP_1,
 345     SYNC_VAL_COMPARE_AND_SWAP_2,
 346     SYNC_VAL_COMPARE_AND_SWAP_4,
 347     SYNC_VAL_COMPARE_AND_SWAP_8,
 348     SYNC_VAL_COMPARE_AND_SWAP_16,
 349     SYNC_LOCK_TEST_AND_SET_1,
 350     SYNC_LOCK_TEST_AND_SET_2,
 351     SYNC_LOCK_TEST_AND_SET_4,
 352     SYNC_LOCK_TEST_AND_SET_8,
 353     SYNC_LOCK_TEST_AND_SET_16,
 354     SYNC_FETCH_AND_ADD_1,
 355     SYNC_FETCH_AND_ADD_2,
 356     SYNC_FETCH_AND_ADD_4,
 357     SYNC_FETCH_AND_ADD_8,
 358     SYNC_FETCH_AND_ADD_16,
 359     SYNC_FETCH_AND_SUB_1,
 360     SYNC_FETCH_AND_SUB_2,
 361     SYNC_FETCH_AND_SUB_4,
 362     SYNC_FETCH_AND_SUB_8,
 363     SYNC_FETCH_AND_SUB_16,
 364     SYNC_FETCH_AND_AND_1,
 365     SYNC_FETCH_AND_AND_2,
 366     SYNC_FETCH_AND_AND_4,
 367     SYNC_FETCH_AND_AND_8,
 368     SYNC_FETCH_AND_AND_16,
 369     SYNC_FETCH_AND_OR_1,
 370     SYNC_FETCH_AND_OR_2,
 371     SYNC_FETCH_AND_OR_4,
 372     SYNC_FETCH_AND_OR_8,
 373     SYNC_FETCH_AND_OR_16,
 374     SYNC_FETCH_AND_XOR_1,
 375     SYNC_FETCH_AND_XOR_2,
 376     SYNC_FETCH_AND_XOR_4,
 377     SYNC_FETCH_AND_XOR_8,
 378     SYNC_FETCH_AND_XOR_16,
 379     SYNC_FETCH_AND_NAND_1,
 380     SYNC_FETCH_AND_NAND_2,
 381     SYNC_FETCH_AND_NAND_4,
 382     SYNC_FETCH_AND_NAND_8,
 383     SYNC_FETCH_AND_NAND_16,
 384     SYNC_FETCH_AND_MAX_1,
 385     SYNC_FETCH_AND_MAX_2,
 386     SYNC_FETCH_AND_MAX_4,
 387     SYNC_FETCH_AND_MAX_8,
 388     SYNC_FETCH_AND_MAX_16,
 389     SYNC_FETCH_AND_UMAX_1,
 390     SYNC_FETCH_AND_UMAX_2,
 391     SYNC_FETCH_AND_UMAX_4,
 392     SYNC_FETCH_AND_UMAX_8,
 393     SYNC_FETCH_AND_UMAX_16,
 394     SYNC_FETCH_AND_MIN_1,
 395     SYNC_FETCH_AND_MIN_2,
 396     SYNC_FETCH_AND_MIN_4,
 397     SYNC_FETCH_AND_MIN_8,
 398     SYNC_FETCH_AND_MIN_16,
 399     SYNC_FETCH_AND_UMIN_1,
 400     SYNC_FETCH_AND_UMIN_2,
 401     SYNC_FETCH_AND_UMIN_4,
 402     SYNC_FETCH_AND_UMIN_8,
 403     SYNC_FETCH_AND_UMIN_16,
 404
 405     // Atomic '__atomic_*' libcalls.
 406     ATOMIC_LOAD,
 407     ATOMIC_LOAD_1,
 408     ATOMIC_LOAD_2,
 409     ATOMIC_LOAD_4,
 410     ATOMIC_LOAD_8,
 411     ATOMIC_LOAD_16,
 412
 413     ATOMIC_STORE,
 414     ATOMIC_STORE_1,
 415     ATOMIC_STORE_2,
 416     ATOMIC_STORE_4,
 417     ATOMIC_STORE_8,
 418     ATOMIC_STORE_16,
 419
 420     ATOMIC_EXCHANGE,
 421     ATOMIC_EXCHANGE_1,
 422     ATOMIC_EXCHANGE_2,
 423     ATOMIC_EXCHANGE_4,
 424     ATOMIC_EXCHANGE_8,
 425     ATOMIC_EXCHANGE_16,
 426
 427     ATOMIC_COMPARE_EXCHANGE,
 428     ATOMIC_COMPARE_EXCHANGE_1,
 429     ATOMIC_COMPARE_EXCHANGE_2,
 430     ATOMIC_COMPARE_EXCHANGE_4,
 431     ATOMIC_COMPARE_EXCHANGE_8,
 432     ATOMIC_COMPARE_EXCHANGE_16,
 433
 434     ATOMIC_FETCH_ADD_1,
 435     ATOMIC_FETCH_ADD_2,
 436     ATOMIC_FETCH_ADD_4,
 437     ATOMIC_FETCH_ADD_8,
 438     ATOMIC_FETCH_ADD_16,
 439
 440     ATOMIC_FETCH_SUB_1,
 441     ATOMIC_FETCH_SUB_2,
 442     ATOMIC_FETCH_SUB_4,
 443     ATOMIC_FETCH_SUB_8,
 444     ATOMIC_FETCH_SUB_16,
 445
 446     ATOMIC_FETCH_AND_1,
 447     ATOMIC_FETCH_AND_2,
 448     ATOMIC_FETCH_AND_4,
 449     ATOMIC_FETCH_AND_8,
 450     ATOMIC_FETCH_AND_16,
 451
 452     ATOMIC_FETCH_OR_1,
 453     ATOMIC_FETCH_OR_2,
 454     ATOMIC_FETCH_OR_4,
 455     ATOMIC_FETCH_OR_8,
 456     ATOMIC_FETCH_OR_16,
 457
 458     ATOMIC_FETCH_XOR_1,
 459     ATOMIC_FETCH_XOR_2,
 460     ATOMIC_FETCH_XOR_4,
 461     ATOMIC_FETCH_XOR_8,
 462     ATOMIC_FETCH_XOR_16,
 463
 464     ATOMIC_FETCH_NAND_1,
 465     ATOMIC_FETCH_NAND_2,
 466     ATOMIC_FETCH_NAND_4,
 467     ATOMIC_FETCH_NAND_8,
 468     ATOMIC_FETCH_NAND_16,
 469
 470     // Stack Protector Fail.
 471     STACKPROTECTOR_CHECK_FAIL,
 472
 473     // Deoptimization.
 474     DEOPTIMIZE,
 475
 476     UNKNOWN_LIBCALL
 477   };
 478
 479   /// getFPEXT - Return the FPEXT_*_* value for the given types, or
 480   /// UNKNOWN_LIBCALL if there is none.
 481   Libcall getFPEXT(EVT OpVT, EVT RetVT);
 482
 483   /// getFPROUND - Return the FPROUND_*_* value for the given types, or
 484   /// UNKNOWN_LIBCALL if there is none.
 485   Libcall getFPROUND(EVT OpVT, EVT RetVT);
 486
 487   /// getFPTOSINT - Return the FPTOSINT_*_* value for the given types, or
 488   /// UNKNOWN_LIBCALL if there is none.
 489   Libcall getFPTOSINT(EVT OpVT, EVT RetVT);
 490
 491   /// getFPTOUINT - Return the FPTOUINT_*_* value for the given types, or
 492   /// UNKNOWN_LIBCALL if there is none.
 493   Libcall getFPTOUINT(EVT OpVT, EVT RetVT);
 494
 495   /// getSINTTOFP - Return the SINTTOFP_*_* value for the given types, or
 496   /// UNKNOWN_LIBCALL if there is none.
 497   Libcall getSINTTOFP(EVT OpVT, EVT RetVT);
 498
 499   /// getUINTTOFP - Return the UINTTOFP_*_* value for the given types, or
 500   /// UNKNOWN_LIBCALL if there is none.
 501   Libcall getUINTTOFP(EVT OpVT, EVT RetVT);
 502
 503   /// Return the SYNC_FETCH_AND_* value for the given opcode and type, or
 504   /// UNKNOWN_LIBCALL if there is none.
 505   Libcall getSYNC(unsigned Opc, MVT VT);
 506 }
 507 }
 508
 509 #endif