81db8a2f79b577d7f68141ef16fc0c3a72bd8265
[oota-llvm.git] / 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
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_F16,
214     FPROUND_F80_F16,
215     FPROUND_F128_F16,
216     FPROUND_PPCF128_F16,
217     FPROUND_F64_F32,
218     FPROUND_F80_F32,
219     FPROUND_F128_F32,
220     FPROUND_PPCF128_F32,
221     FPROUND_F80_F64,
222     FPROUND_F128_F64,
223     FPROUND_PPCF128_F64,
224     FPTOSINT_F32_I8,
225     FPTOSINT_F32_I16,
226     FPTOSINT_F32_I32,
227     FPTOSINT_F32_I64,
228     FPTOSINT_F32_I128,
229     FPTOSINT_F64_I8,
230     FPTOSINT_F64_I16,
231     FPTOSINT_F64_I32,
232     FPTOSINT_F64_I64,
233     FPTOSINT_F64_I128,
234     FPTOSINT_F80_I32,
235     FPTOSINT_F80_I64,
236     FPTOSINT_F80_I128,
237     FPTOSINT_F128_I32,
238     FPTOSINT_F128_I64,
239     FPTOSINT_F128_I128,
240     FPTOSINT_PPCF128_I32,
241     FPTOSINT_PPCF128_I64,
242     FPTOSINT_PPCF128_I128,
243     FPTOUINT_F32_I8,
244     FPTOUINT_F32_I16,
245     FPTOUINT_F32_I32,
246     FPTOUINT_F32_I64,
247     FPTOUINT_F32_I128,
248     FPTOUINT_F64_I8,
249     FPTOUINT_F64_I16,
250     FPTOUINT_F64_I32,
251     FPTOUINT_F64_I64,
252     FPTOUINT_F64_I128,
253     FPTOUINT_F80_I32,
254     FPTOUINT_F80_I64,
255     FPTOUINT_F80_I128,
256     FPTOUINT_F128_I32,
257     FPTOUINT_F128_I64,
258     FPTOUINT_F128_I128,
259     FPTOUINT_PPCF128_I32,
260     FPTOUINT_PPCF128_I64,
261     FPTOUINT_PPCF128_I128,
262     SINTTOFP_I32_F32,
263     SINTTOFP_I32_F64,
264     SINTTOFP_I32_F80,
265     SINTTOFP_I32_F128,
266     SINTTOFP_I32_PPCF128,
267     SINTTOFP_I64_F32,
268     SINTTOFP_I64_F64,
269     SINTTOFP_I64_F80,
270     SINTTOFP_I64_F128,
271     SINTTOFP_I64_PPCF128,
272     SINTTOFP_I128_F32,
273     SINTTOFP_I128_F64,
274     SINTTOFP_I128_F80,
275     SINTTOFP_I128_F128,
276     SINTTOFP_I128_PPCF128,
277     UINTTOFP_I32_F32,
278     UINTTOFP_I32_F64,
279     UINTTOFP_I32_F80,
280     UINTTOFP_I32_F128,
281     UINTTOFP_I32_PPCF128,
282     UINTTOFP_I64_F32,
283     UINTTOFP_I64_F64,
284     UINTTOFP_I64_F80,
285     UINTTOFP_I64_F128,
286     UINTTOFP_I64_PPCF128,
287     UINTTOFP_I128_F32,
288     UINTTOFP_I128_F64,
289     UINTTOFP_I128_F80,
290     UINTTOFP_I128_F128,
291     UINTTOFP_I128_PPCF128,
292
293     // COMPARISON
294     OEQ_F32,
295     OEQ_F64,
296     OEQ_F128,
297     UNE_F32,
298     UNE_F64,
299     UNE_F128,
300     OGE_F32,
301     OGE_F64,
302     OGE_F128,
303     OLT_F32,
304     OLT_F64,
305     OLT_F128,
306     OLE_F32,
307     OLE_F64,
308     OLE_F128,
309     OGT_F32,
310     OGT_F64,
311     OGT_F128,
312     UO_F32,
313     UO_F64,
314     UO_F128,
315     O_F32,
316     O_F64,
317     O_F128,
318
319     // MEMORY
320     MEMCPY,
321     MEMSET,
322     MEMMOVE,
323
324     // EXCEPTION HANDLING
325     UNWIND_RESUME,
326
327     // Family ATOMICs
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,
353     SYNC_FETCH_AND_OR_1,
354     SYNC_FETCH_AND_OR_2,
355     SYNC_FETCH_AND_OR_4,
356     SYNC_FETCH_AND_OR_8,
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,
388
389     // Stack Protector Fail.
390     STACKPROTECTOR_CHECK_FAIL,
391
392     UNKNOWN_LIBCALL
393   };
394
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);
398
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);
402
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);
406
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);
410
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);
414
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);
418 }
419 }
420
421 #endif