1 //===-- CodeGen/RuntimeLibcall.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.
197 FPTOSINT_PPCF128_I32,
198 FPTOSINT_PPCF128_I64,
199 FPTOSINT_PPCF128_I128,
213 FPTOUINT_PPCF128_I32,
214 FPTOUINT_PPCF128_I64,
215 FPTOUINT_PPCF128_I128,
219 SINTTOFP_I32_PPCF128,
223 SINTTOFP_I64_PPCF128,
227 SINTTOFP_I128_PPCF128,
231 UINTTOFP_I32_PPCF128,
235 UINTTOFP_I64_PPCF128,
239 UINTTOFP_I128_PPCF128,
264 // EXCEPTION HANDLING
268 SYNC_VAL_COMPARE_AND_SWAP_1,
269 SYNC_VAL_COMPARE_AND_SWAP_2,
270 SYNC_VAL_COMPARE_AND_SWAP_4,
271 SYNC_VAL_COMPARE_AND_SWAP_8,
272 SYNC_LOCK_TEST_AND_SET_1,
273 SYNC_LOCK_TEST_AND_SET_2,
274 SYNC_LOCK_TEST_AND_SET_4,
275 SYNC_LOCK_TEST_AND_SET_8,
276 SYNC_FETCH_AND_ADD_1,
277 SYNC_FETCH_AND_ADD_2,
278 SYNC_FETCH_AND_ADD_4,
279 SYNC_FETCH_AND_ADD_8,
280 SYNC_FETCH_AND_SUB_1,
281 SYNC_FETCH_AND_SUB_2,
282 SYNC_FETCH_AND_SUB_4,
283 SYNC_FETCH_AND_SUB_8,
284 SYNC_FETCH_AND_AND_1,
285 SYNC_FETCH_AND_AND_2,
286 SYNC_FETCH_AND_AND_4,
287 SYNC_FETCH_AND_AND_8,
292 SYNC_FETCH_AND_XOR_1,
293 SYNC_FETCH_AND_XOR_2,
294 SYNC_FETCH_AND_XOR_4,
295 SYNC_FETCH_AND_XOR_8,
296 SYNC_FETCH_AND_NAND_1,
297 SYNC_FETCH_AND_NAND_2,
298 SYNC_FETCH_AND_NAND_4,
299 SYNC_FETCH_AND_NAND_8,
304 /// getFPEXT - Return the FPEXT_*_* value for the given types, or
305 /// UNKNOWN_LIBCALL if there is none.
306 Libcall getFPEXT(EVT OpVT, EVT RetVT);
308 /// getFPROUND - Return the FPROUND_*_* value for the given types, or
309 /// UNKNOWN_LIBCALL if there is none.
310 Libcall getFPROUND(EVT OpVT, EVT RetVT);
312 /// getFPTOSINT - Return the FPTOSINT_*_* value for the given types, or
313 /// UNKNOWN_LIBCALL if there is none.
314 Libcall getFPTOSINT(EVT OpVT, EVT RetVT);
316 /// getFPTOUINT - Return the FPTOUINT_*_* value for the given types, or
317 /// UNKNOWN_LIBCALL if there is none.
318 Libcall getFPTOUINT(EVT OpVT, EVT RetVT);
320 /// getSINTTOFP - Return the SINTTOFP_*_* value for the given types, or
321 /// UNKNOWN_LIBCALL if there is none.
322 Libcall getSINTTOFP(EVT OpVT, EVT RetVT);
324 /// getUINTTOFP - Return the UINTTOFP_*_* value for the given types, or
325 /// UNKNOWN_LIBCALL if there is none.
326 Libcall getUINTTOFP(EVT OpVT, EVT RetVT);