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.
190 FPTOSINT_PPCF128_I32,
191 FPTOSINT_PPCF128_I64,
192 FPTOSINT_PPCF128_I128,
206 FPTOUINT_PPCF128_I32,
207 FPTOUINT_PPCF128_I64,
208 FPTOUINT_PPCF128_I128,
212 SINTTOFP_I32_PPCF128,
216 SINTTOFP_I64_PPCF128,
220 SINTTOFP_I128_PPCF128,
224 UINTTOFP_I32_PPCF128,
228 UINTTOFP_I64_PPCF128,
232 UINTTOFP_I128_PPCF128,
257 // EXCEPTION HANDLING
261 SYNC_VAL_COMPARE_AND_SWAP_1,
262 SYNC_VAL_COMPARE_AND_SWAP_2,
263 SYNC_VAL_COMPARE_AND_SWAP_4,
264 SYNC_VAL_COMPARE_AND_SWAP_8,
265 SYNC_LOCK_TEST_AND_SET_1,
266 SYNC_LOCK_TEST_AND_SET_2,
267 SYNC_LOCK_TEST_AND_SET_4,
268 SYNC_LOCK_TEST_AND_SET_8,
269 SYNC_FETCH_AND_ADD_1,
270 SYNC_FETCH_AND_ADD_2,
271 SYNC_FETCH_AND_ADD_4,
272 SYNC_FETCH_AND_ADD_8,
273 SYNC_FETCH_AND_SUB_1,
274 SYNC_FETCH_AND_SUB_2,
275 SYNC_FETCH_AND_SUB_4,
276 SYNC_FETCH_AND_SUB_8,
277 SYNC_FETCH_AND_AND_1,
278 SYNC_FETCH_AND_AND_2,
279 SYNC_FETCH_AND_AND_4,
280 SYNC_FETCH_AND_AND_8,
285 SYNC_FETCH_AND_XOR_1,
286 SYNC_FETCH_AND_XOR_2,
287 SYNC_FETCH_AND_XOR_4,
288 SYNC_FETCH_AND_XOR_8,
289 SYNC_FETCH_AND_NAND_1,
290 SYNC_FETCH_AND_NAND_2,
291 SYNC_FETCH_AND_NAND_4,
292 SYNC_FETCH_AND_NAND_8,
297 /// getFPEXT - Return the FPEXT_*_* value for the given types, or
298 /// UNKNOWN_LIBCALL if there is none.
299 Libcall getFPEXT(EVT OpVT, EVT RetVT);
301 /// getFPROUND - Return the FPROUND_*_* value for the given types, or
302 /// UNKNOWN_LIBCALL if there is none.
303 Libcall getFPROUND(EVT OpVT, EVT RetVT);
305 /// getFPTOSINT - Return the FPTOSINT_*_* value for the given types, or
306 /// UNKNOWN_LIBCALL if there is none.
307 Libcall getFPTOSINT(EVT OpVT, EVT RetVT);
309 /// getFPTOUINT - Return the FPTOUINT_*_* value for the given types, or
310 /// UNKNOWN_LIBCALL if there is none.
311 Libcall getFPTOUINT(EVT OpVT, EVT RetVT);
313 /// getSINTTOFP - Return the SINTTOFP_*_* value for the given types, or
314 /// UNKNOWN_LIBCALL if there is none.
315 Libcall getSINTTOFP(EVT OpVT, EVT RetVT);
317 /// getUINTTOFP - Return the UINTTOFP_*_* value for the given types, or
318 /// UNKNOWN_LIBCALL if there is none.
319 Libcall getUINTTOFP(EVT OpVT, EVT RetVT);