RuntimeLibcalls.h revision 263508 
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
20namespace llvm {
21namespace 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
207    // CONVERSION
208    FPEXT_F64_F128,
209    FPEXT_F32_F128,
210    FPEXT_F32_F64,
211    FPEXT_F16_F32,
212    FPROUND_F32_F16,
213    FPROUND_F64_F32,
214    FPROUND_F80_F32,
215    FPROUND_F128_F32,
216    FPROUND_PPCF128_F32,
217    FPROUND_F80_F64,
218    FPROUND_F128_F64,
219    FPROUND_PPCF128_F64,
220    FPTOSINT_F32_I8,
221    FPTOSINT_F32_I16,
222    FPTOSINT_F32_I32,
223    FPTOSINT_F32_I64,
224    FPTOSINT_F32_I128,
225    FPTOSINT_F64_I8,
226    FPTOSINT_F64_I16,
227    FPTOSINT_F64_I32,
228    FPTOSINT_F64_I64,
229    FPTOSINT_F64_I128,
230    FPTOSINT_F80_I32,
231    FPTOSINT_F80_I64,
232    FPTOSINT_F80_I128,
233    FPTOSINT_F128_I32,
234    FPTOSINT_F128_I64,
235    FPTOSINT_F128_I128,
236    FPTOSINT_PPCF128_I32,
237    FPTOSINT_PPCF128_I64,
238    FPTOSINT_PPCF128_I128,
239    FPTOUINT_F32_I8,
240    FPTOUINT_F32_I16,
241    FPTOUINT_F32_I32,
242    FPTOUINT_F32_I64,
243    FPTOUINT_F32_I128,
244    FPTOUINT_F64_I8,
245    FPTOUINT_F64_I16,
246    FPTOUINT_F64_I32,
247    FPTOUINT_F64_I64,
248    FPTOUINT_F64_I128,
249    FPTOUINT_F80_I32,
250    FPTOUINT_F80_I64,
251    FPTOUINT_F80_I128,
252    FPTOUINT_F128_I32,
253    FPTOUINT_F128_I64,
254    FPTOUINT_F128_I128,
255    FPTOUINT_PPCF128_I32,
256    FPTOUINT_PPCF128_I64,
257    FPTOUINT_PPCF128_I128,
258    SINTTOFP_I32_F32,
259    SINTTOFP_I32_F64,
260    SINTTOFP_I32_F80,
261    SINTTOFP_I32_F128,
262    SINTTOFP_I32_PPCF128,
263    SINTTOFP_I64_F32,
264    SINTTOFP_I64_F64,
265    SINTTOFP_I64_F80,
266    SINTTOFP_I64_F128,
267    SINTTOFP_I64_PPCF128,
268    SINTTOFP_I128_F32,
269    SINTTOFP_I128_F64,
270    SINTTOFP_I128_F80,
271    SINTTOFP_I128_F128,
272    SINTTOFP_I128_PPCF128,
273    UINTTOFP_I32_F32,
274    UINTTOFP_I32_F64,
275    UINTTOFP_I32_F80,
276    UINTTOFP_I32_F128,
277    UINTTOFP_I32_PPCF128,
278    UINTTOFP_I64_F32,
279    UINTTOFP_I64_F64,
280    UINTTOFP_I64_F80,
281    UINTTOFP_I64_F128,
282    UINTTOFP_I64_PPCF128,
283    UINTTOFP_I128_F32,
284    UINTTOFP_I128_F64,
285    UINTTOFP_I128_F80,
286    UINTTOFP_I128_F128,
287    UINTTOFP_I128_PPCF128,
288
289    // COMPARISON
290    OEQ_F32,
291    OEQ_F64,
292    OEQ_F128,
293    UNE_F32,
294    UNE_F64,
295    UNE_F128,
296    OGE_F32,
297    OGE_F64,
298    OGE_F128,
299    OLT_F32,
300    OLT_F64,
301    OLT_F128,
302    OLE_F32,
303    OLE_F64,
304    OLE_F128,
305    OGT_F32,
306    OGT_F64,
307    OGT_F128,
308    UO_F32,
309    UO_F64,
310    UO_F128,
311    O_F32,
312    O_F64,
313    O_F128,
314
315    // MEMORY
316    MEMCPY,
317    MEMSET,
318    MEMMOVE,
319
320    // EXCEPTION HANDLING
321    UNWIND_RESUME,
322
323    // Family ATOMICs
324    SYNC_VAL_COMPARE_AND_SWAP_1,
325    SYNC_VAL_COMPARE_AND_SWAP_2,
326    SYNC_VAL_COMPARE_AND_SWAP_4,
327    SYNC_VAL_COMPARE_AND_SWAP_8,
328    SYNC_VAL_COMPARE_AND_SWAP_16,
329    SYNC_LOCK_TEST_AND_SET_1,
330    SYNC_LOCK_TEST_AND_SET_2,
331    SYNC_LOCK_TEST_AND_SET_4,
332    SYNC_LOCK_TEST_AND_SET_8,
333    SYNC_LOCK_TEST_AND_SET_16,
334    SYNC_FETCH_AND_ADD_1,
335    SYNC_FETCH_AND_ADD_2,
336    SYNC_FETCH_AND_ADD_4,
337    SYNC_FETCH_AND_ADD_8,
338    SYNC_FETCH_AND_ADD_16,
339    SYNC_FETCH_AND_SUB_1,
340    SYNC_FETCH_AND_SUB_2,
341    SYNC_FETCH_AND_SUB_4,
342    SYNC_FETCH_AND_SUB_8,
343    SYNC_FETCH_AND_SUB_16,
344    SYNC_FETCH_AND_AND_1,
345    SYNC_FETCH_AND_AND_2,
346    SYNC_FETCH_AND_AND_4,
347    SYNC_FETCH_AND_AND_8,
348    SYNC_FETCH_AND_AND_16,
349    SYNC_FETCH_AND_OR_1,
350    SYNC_FETCH_AND_OR_2,
351    SYNC_FETCH_AND_OR_4,
352    SYNC_FETCH_AND_OR_8,
353    SYNC_FETCH_AND_OR_16,
354    SYNC_FETCH_AND_XOR_1,
355    SYNC_FETCH_AND_XOR_2,
356    SYNC_FETCH_AND_XOR_4,
357    SYNC_FETCH_AND_XOR_8,
358    SYNC_FETCH_AND_XOR_16,
359    SYNC_FETCH_AND_NAND_1,
360    SYNC_FETCH_AND_NAND_2,
361    SYNC_FETCH_AND_NAND_4,
362    SYNC_FETCH_AND_NAND_8,
363    SYNC_FETCH_AND_NAND_16,
364    SYNC_FETCH_AND_MAX_1,
365    SYNC_FETCH_AND_MAX_2,
366    SYNC_FETCH_AND_MAX_4,
367    SYNC_FETCH_AND_MAX_8,
368    SYNC_FETCH_AND_MAX_16,
369    SYNC_FETCH_AND_UMAX_1,
370    SYNC_FETCH_AND_UMAX_2,
371    SYNC_FETCH_AND_UMAX_4,
372    SYNC_FETCH_AND_UMAX_8,
373    SYNC_FETCH_AND_UMAX_16,
374    SYNC_FETCH_AND_MIN_1,
375    SYNC_FETCH_AND_MIN_2,
376    SYNC_FETCH_AND_MIN_4,
377    SYNC_FETCH_AND_MIN_8,
378    SYNC_FETCH_AND_MIN_16,
379    SYNC_FETCH_AND_UMIN_1,
380    SYNC_FETCH_AND_UMIN_2,
381    SYNC_FETCH_AND_UMIN_4,
382    SYNC_FETCH_AND_UMIN_8,
383    SYNC_FETCH_AND_UMIN_16,
384
385    // Stack Protector Fail.
386    STACKPROTECTOR_CHECK_FAIL,
387
388    UNKNOWN_LIBCALL
389  };
390
391  /// getFPEXT - Return the FPEXT_*_* value for the given types, or
392  /// UNKNOWN_LIBCALL if there is none.
393  Libcall getFPEXT(EVT OpVT, EVT RetVT);
394
395  /// getFPROUND - Return the FPROUND_*_* value for the given types, or
396  /// UNKNOWN_LIBCALL if there is none.
397  Libcall getFPROUND(EVT OpVT, EVT RetVT);
398
399  /// getFPTOSINT - Return the FPTOSINT_*_* value for the given types, or
400  /// UNKNOWN_LIBCALL if there is none.
401  Libcall getFPTOSINT(EVT OpVT, EVT RetVT);
402
403  /// getFPTOUINT - Return the FPTOUINT_*_* value for the given types, or
404  /// UNKNOWN_LIBCALL if there is none.
405  Libcall getFPTOUINT(EVT OpVT, EVT RetVT);
406
407  /// getSINTTOFP - Return the SINTTOFP_*_* value for the given types, or
408  /// UNKNOWN_LIBCALL if there is none.
409  Libcall getSINTTOFP(EVT OpVT, EVT RetVT);
410
411  /// getUINTTOFP - Return the UINTTOFP_*_* value for the given types, or
412  /// UNKNOWN_LIBCALL if there is none.
413  Libcall getUINTTOFP(EVT OpVT, EVT RetVT);
414}
415}
416
417#endif
418