1 //===-- CodeGen/RuntimeLibcalls.h - Runtime Library Calls -------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
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.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_CODEGEN_RUNTIMELIBCALLS_H
16 #define LLVM_CODEGEN_RUNTIMELIBCALLS_H
18 #include "llvm/CodeGen/ValueTypes.h"
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".
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.
240 FPTOSINT_PPCF128_I32,
241 FPTOSINT_PPCF128_I64,
242 FPTOSINT_PPCF128_I128,
259 FPTOUINT_PPCF128_I32,
260 FPTOUINT_PPCF128_I64,
261 FPTOUINT_PPCF128_I128,
266 SINTTOFP_I32_PPCF128,
271 SINTTOFP_I64_PPCF128,
276 SINTTOFP_I128_PPCF128,
281 UINTTOFP_I32_PPCF128,
286 UINTTOFP_I64_PPCF128,
291 UINTTOFP_I128_PPCF128,
324 // EXCEPTION HANDLING
328 SYNC_VAL_COMPARE_AND_SWAP_1,
329 SYNC_VAL_COMPARE_AND_SWAP_2,
330 SYNC_VAL_COMPARE_AND_SWAP_4,
331 SYNC_VAL_COMPARE_AND_SWAP_8,
332 SYNC_VAL_COMPARE_AND_SWAP_16,
333 SYNC_LOCK_TEST_AND_SET_1,
334 SYNC_LOCK_TEST_AND_SET_2,
335 SYNC_LOCK_TEST_AND_SET_4,
336 SYNC_LOCK_TEST_AND_SET_8,
337 SYNC_LOCK_TEST_AND_SET_16,
338 SYNC_FETCH_AND_ADD_1,
339 SYNC_FETCH_AND_ADD_2,
340 SYNC_FETCH_AND_ADD_4,
341 SYNC_FETCH_AND_ADD_8,
342 SYNC_FETCH_AND_ADD_16,
343 SYNC_FETCH_AND_SUB_1,
344 SYNC_FETCH_AND_SUB_2,
345 SYNC_FETCH_AND_SUB_4,
346 SYNC_FETCH_AND_SUB_8,
347 SYNC_FETCH_AND_SUB_16,
348 SYNC_FETCH_AND_AND_1,
349 SYNC_FETCH_AND_AND_2,
350 SYNC_FETCH_AND_AND_4,
351 SYNC_FETCH_AND_AND_8,
352 SYNC_FETCH_AND_AND_16,
357 SYNC_FETCH_AND_OR_16,
358 SYNC_FETCH_AND_XOR_1,
359 SYNC_FETCH_AND_XOR_2,
360 SYNC_FETCH_AND_XOR_4,
361 SYNC_FETCH_AND_XOR_8,
362 SYNC_FETCH_AND_XOR_16,
363 SYNC_FETCH_AND_NAND_1,
364 SYNC_FETCH_AND_NAND_2,
365 SYNC_FETCH_AND_NAND_4,
366 SYNC_FETCH_AND_NAND_8,
367 SYNC_FETCH_AND_NAND_16,
368 SYNC_FETCH_AND_MAX_1,
369 SYNC_FETCH_AND_MAX_2,
370 SYNC_FETCH_AND_MAX_4,
371 SYNC_FETCH_AND_MAX_8,
372 SYNC_FETCH_AND_MAX_16,
373 SYNC_FETCH_AND_UMAX_1,
374 SYNC_FETCH_AND_UMAX_2,
375 SYNC_FETCH_AND_UMAX_4,
376 SYNC_FETCH_AND_UMAX_8,
377 SYNC_FETCH_AND_UMAX_16,
378 SYNC_FETCH_AND_MIN_1,
379 SYNC_FETCH_AND_MIN_2,
380 SYNC_FETCH_AND_MIN_4,
381 SYNC_FETCH_AND_MIN_8,
382 SYNC_FETCH_AND_MIN_16,
383 SYNC_FETCH_AND_UMIN_1,
384 SYNC_FETCH_AND_UMIN_2,
385 SYNC_FETCH_AND_UMIN_4,
386 SYNC_FETCH_AND_UMIN_8,
387 SYNC_FETCH_AND_UMIN_16,
389 // Stack Protector Fail.
390 STACKPROTECTOR_CHECK_FAIL,
395 /// getFPEXT - Return the FPEXT_*_* value for the given types, or
396 /// UNKNOWN_LIBCALL if there is none.
397 Libcall getFPEXT(EVT OpVT, EVT RetVT);
399 /// getFPROUND - Return the FPROUND_*_* value for the given types, or
400 /// UNKNOWN_LIBCALL if there is none.
401 Libcall getFPROUND(EVT OpVT, EVT RetVT);
403 /// getFPTOSINT - Return the FPTOSINT_*_* value for the given types, or
404 /// UNKNOWN_LIBCALL if there is none.
405 Libcall getFPTOSINT(EVT OpVT, EVT RetVT);
407 /// getFPTOUINT - Return the FPTOUINT_*_* value for the given types, or
408 /// UNKNOWN_LIBCALL if there is none.
409 Libcall getFPTOUINT(EVT OpVT, EVT RetVT);
411 /// getSINTTOFP - Return the SINTTOFP_*_* value for the given types, or
412 /// UNKNOWN_LIBCALL if there is none.
413 Libcall getSINTTOFP(EVT OpVT, EVT RetVT);
415 /// getUINTTOFP - Return the UINTTOFP_*_* value for the given types, or
416 /// UNKNOWN_LIBCALL if there is none.
417 Libcall getUINTTOFP(EVT OpVT, EVT RetVT);