aboutsummaryrefslogtreecommitdiffstats
path: root/include/llvm/Bitcode/LLVMBitCodes.h
blob: c42ecfe66de06ce3f628d45004d054907c33d4af (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
//===- LLVMBitCodes.h - Enum values for the LLVM bitcode format -*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This header defines Bitcode enum values for LLVM IR bitcode files.
//
// The enum values defined in this file should be considered permanent.  If
// new features are added, they should have values added at the end of the
// respective lists.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_BITCODE_LLVMBITCODES_H
#define LLVM_BITCODE_LLVMBITCODES_H

#include "llvm/Bitcode/BitCodes.h"

namespace llvm {
namespace bitc {
  // The only top-level block type defined is for a module.
  enum BlockIDs {
    // Blocks
    MODULE_BLOCK_ID          = FIRST_APPLICATION_BLOCKID,

    // Module sub-block id's.
    PARAMATTR_BLOCK_ID,
    PARAMATTR_GROUP_BLOCK_ID,

    CONSTANTS_BLOCK_ID,
    FUNCTION_BLOCK_ID,

    UNUSED_ID1,

    VALUE_SYMTAB_BLOCK_ID,
    METADATA_BLOCK_ID,
    METADATA_ATTACHMENT_ID,

    TYPE_BLOCK_ID_NEW,

    USELIST_BLOCK_ID
  };


  /// MODULE blocks have a number of optional fields and subblocks.
  enum ModuleCodes {
    MODULE_CODE_VERSION     = 1,    // VERSION:     [version#]
    MODULE_CODE_TRIPLE      = 2,    // TRIPLE:      [strchr x N]
    MODULE_CODE_DATALAYOUT  = 3,    // DATALAYOUT:  [strchr x N]
    MODULE_CODE_ASM         = 4,    // ASM:         [strchr x N]
    MODULE_CODE_SECTIONNAME = 5,    // SECTIONNAME: [strchr x N]

    // FIXME: Remove DEPLIB in 4.0.
    MODULE_CODE_DEPLIB      = 6,    // DEPLIB:      [strchr x N]

    // GLOBALVAR: [pointer type, isconst, initid,
    //             linkage, alignment, section, visibility, threadlocal]
    MODULE_CODE_GLOBALVAR   = 7,

    // FUNCTION:  [type, callingconv, isproto, linkage, paramattrs, alignment,
    //             section, visibility, gc, unnamed_addr]
    MODULE_CODE_FUNCTION    = 8,

    // ALIAS: [alias type, aliasee val#, linkage, visibility]
    MODULE_CODE_ALIAS       = 9,

    // MODULE_CODE_PURGEVALS: [numvals]
    MODULE_CODE_PURGEVALS   = 10,

    MODULE_CODE_GCNAME      = 11,  // GCNAME: [strchr x N]
    MODULE_CODE_COMDAT      = 12,  // COMDAT: [selection_kind, name]
  };

  /// PARAMATTR blocks have code for defining a parameter attribute set.
  enum AttributeCodes {
    // FIXME: Remove `PARAMATTR_CODE_ENTRY_OLD' in 4.0
    PARAMATTR_CODE_ENTRY_OLD  = 1, // ENTRY: [paramidx0, attr0,
                                   //         paramidx1, attr1...]
    PARAMATTR_CODE_ENTRY      = 2, // ENTRY: [paramidx0, attrgrp0,
                                   //         paramidx1, attrgrp1, ...]
    PARAMATTR_GRP_CODE_ENTRY  = 3  // ENTRY: [id, attr0, att1, ...]
  };

  /// TYPE blocks have codes for each type primitive they use.
  enum TypeCodes {
    TYPE_CODE_NUMENTRY =  1,    // NUMENTRY: [numentries]

    // Type Codes
    TYPE_CODE_VOID     =  2,    // VOID
    TYPE_CODE_FLOAT    =  3,    // FLOAT
    TYPE_CODE_DOUBLE   =  4,    // DOUBLE
    TYPE_CODE_LABEL    =  5,    // LABEL
    TYPE_CODE_OPAQUE   =  6,    // OPAQUE
    TYPE_CODE_INTEGER  =  7,    // INTEGER: [width]
    TYPE_CODE_POINTER  =  8,    // POINTER: [pointee type]

    TYPE_CODE_FUNCTION_OLD = 9, // FUNCTION: [vararg, attrid, retty,
                                //            paramty x N]

    TYPE_CODE_HALF     =  10,   // HALF

    TYPE_CODE_ARRAY    = 11,    // ARRAY: [numelts, eltty]
    TYPE_CODE_VECTOR   = 12,    // VECTOR: [numelts, eltty]

    // These are not with the other floating point types because they're
    // a late addition, and putting them in the right place breaks
    // binary compatibility.
    TYPE_CODE_X86_FP80 = 13,    // X86 LONG DOUBLE
    TYPE_CODE_FP128    = 14,    // LONG DOUBLE (112 bit mantissa)
    TYPE_CODE_PPC_FP128= 15,    // PPC LONG DOUBLE (2 doubles)

    TYPE_CODE_METADATA = 16,    // METADATA

    TYPE_CODE_X86_MMX = 17,     // X86 MMX

    TYPE_CODE_STRUCT_ANON = 18, // STRUCT_ANON: [ispacked, eltty x N]
    TYPE_CODE_STRUCT_NAME = 19, // STRUCT_NAME: [strchr x N]
    TYPE_CODE_STRUCT_NAMED = 20,// STRUCT_NAMED: [ispacked, eltty x N]

    TYPE_CODE_FUNCTION = 21     // FUNCTION: [vararg, retty, paramty x N]
  };

  // The type symbol table only has one code (TST_ENTRY_CODE).
  enum TypeSymtabCodes {
    TST_CODE_ENTRY = 1     // TST_ENTRY: [typeid, namechar x N]
  };

  // The value symbol table only has one code (VST_ENTRY_CODE).
  enum ValueSymtabCodes {
    VST_CODE_ENTRY   = 1,  // VST_ENTRY: [valid, namechar x N]
    VST_CODE_BBENTRY = 2   // VST_BBENTRY: [bbid, namechar x N]
  };

  enum MetadataCodes {
    METADATA_STRING        = 1,   // MDSTRING:      [values]
    // 2 is unused.
    // 3 is unused.
    METADATA_NAME          = 4,   // STRING:        [values]
    // 5 is unused.
    METADATA_KIND          = 6,   // [n x [id, name]]
    // 7 is unused.
    METADATA_NODE          = 8,   // NODE:          [n x (type num, value num)]
    METADATA_FN_NODE       = 9,   // FN_NODE:       [n x (type num, value num)]
    METADATA_NAMED_NODE    = 10,  // NAMED_NODE:    [n x mdnodes]
    METADATA_ATTACHMENT    = 11   // [m x [value, [n x [id, mdnode]]]
  };

  // The constants block (CONSTANTS_BLOCK_ID) describes emission for each
  // constant and maintains an implicit current type value.
  enum ConstantsCodes {
    CST_CODE_SETTYPE       =  1,  // SETTYPE:       [typeid]
    CST_CODE_NULL          =  2,  // NULL
    CST_CODE_UNDEF         =  3,  // UNDEF
    CST_CODE_INTEGER       =  4,  // INTEGER:       [intval]
    CST_CODE_WIDE_INTEGER  =  5,  // WIDE_INTEGER:  [n x intval]
    CST_CODE_FLOAT         =  6,  // FLOAT:         [fpval]
    CST_CODE_AGGREGATE     =  7,  // AGGREGATE:     [n x value number]
    CST_CODE_STRING        =  8,  // STRING:        [values]
    CST_CODE_CSTRING       =  9,  // CSTRING:       [values]
    CST_CODE_CE_BINOP      = 10,  // CE_BINOP:      [opcode, opval, opval]
    CST_CODE_CE_CAST       = 11,  // CE_CAST:       [opcode, opty, opval]
    CST_CODE_CE_GEP        = 12,  // CE_GEP:        [n x operands]
    CST_CODE_CE_SELECT     = 13,  // CE_SELECT:     [opval, opval, opval]
    CST_CODE_CE_EXTRACTELT = 14,  // CE_EXTRACTELT: [opty, opval, opval]
    CST_CODE_CE_INSERTELT  = 15,  // CE_INSERTELT:  [opval, opval, opval]
    CST_CODE_CE_SHUFFLEVEC = 16,  // CE_SHUFFLEVEC: [opval, opval, opval]
    CST_CODE_CE_CMP        = 17,  // CE_CMP:        [opty, opval, opval, pred]
    CST_CODE_INLINEASM_OLD = 18,  // INLINEASM:     [sideeffect|alignstack,
                                  //                 asmstr,conststr]
    CST_CODE_CE_SHUFVEC_EX = 19,  // SHUFVEC_EX:    [opty, opval, opval, opval]
    CST_CODE_CE_INBOUNDS_GEP = 20,// INBOUNDS_GEP:  [n x operands]
    CST_CODE_BLOCKADDRESS  = 21,  // CST_CODE_BLOCKADDRESS [fnty, fnval, bb#]
    CST_CODE_DATA          = 22,  // DATA:          [n x elements]
    CST_CODE_INLINEASM     = 23   // INLINEASM:     [sideeffect|alignstack|
                                  //                 asmdialect,asmstr,conststr]
  };

  /// CastOpcodes - These are values used in the bitcode files to encode which
  /// cast a CST_CODE_CE_CAST or a XXX refers to.  The values of these enums
  /// have no fixed relation to the LLVM IR enum values.  Changing these will
  /// break compatibility with old files.
  enum CastOpcodes {
    CAST_TRUNC    =  0,
    CAST_ZEXT     =  1,
    CAST_SEXT     =  2,
    CAST_FPTOUI   =  3,
    CAST_FPTOSI   =  4,
    CAST_UITOFP   =  5,
    CAST_SITOFP   =  6,
    CAST_FPTRUNC  =  7,
    CAST_FPEXT    =  8,
    CAST_PTRTOINT =  9,
    CAST_INTTOPTR = 10,
    CAST_BITCAST  = 11,
    CAST_ADDRSPACECAST = 12
  };

  /// BinaryOpcodes - These are values used in the bitcode files to encode which
  /// binop a CST_CODE_CE_BINOP or a XXX refers to.  The values of these enums
  /// have no fixed relation to the LLVM IR enum values.  Changing these will
  /// break compatibility with old files.
  enum BinaryOpcodes {
    BINOP_ADD  =  0,
    BINOP_SUB  =  1,
    BINOP_MUL  =  2,
    BINOP_UDIV =  3,
    BINOP_SDIV =  4,    // overloaded for FP
    BINOP_UREM =  5,
    BINOP_SREM =  6,    // overloaded for FP
    BINOP_SHL  =  7,
    BINOP_LSHR =  8,
    BINOP_ASHR =  9,
    BINOP_AND  = 10,
    BINOP_OR   = 11,
    BINOP_XOR  = 12
  };

  /// These are values used in the bitcode files to encode AtomicRMW operations.
  /// The values of these enums have no fixed relation to the LLVM IR enum
  /// values.  Changing these will break compatibility with old files.
  enum RMWOperations {
    RMW_XCHG = 0,
    RMW_ADD = 1,
    RMW_SUB = 2,
    RMW_AND = 3,
    RMW_NAND = 4,
    RMW_OR = 5,
    RMW_XOR = 6,
    RMW_MAX = 7,
    RMW_MIN = 8,
    RMW_UMAX = 9,
    RMW_UMIN = 10
  };

  /// OverflowingBinaryOperatorOptionalFlags - Flags for serializing
  /// OverflowingBinaryOperator's SubclassOptionalData contents.
  enum OverflowingBinaryOperatorOptionalFlags {
    OBO_NO_UNSIGNED_WRAP = 0,
    OBO_NO_SIGNED_WRAP = 1
  };

  /// PossiblyExactOperatorOptionalFlags - Flags for serializing
  /// PossiblyExactOperator's SubclassOptionalData contents.
  enum PossiblyExactOperatorOptionalFlags {
    PEO_EXACT = 0
  };

  /// Encoded AtomicOrdering values.
  enum AtomicOrderingCodes {
    ORDERING_NOTATOMIC = 0,
    ORDERING_UNORDERED = 1,
    ORDERING_MONOTONIC = 2,
    ORDERING_ACQUIRE = 3,
    ORDERING_RELEASE = 4,
    ORDERING_ACQREL = 5,
    ORDERING_SEQCST = 6
  };

  /// Encoded SynchronizationScope values.
  enum AtomicSynchScopeCodes {
    SYNCHSCOPE_SINGLETHREAD = 0,
    SYNCHSCOPE_CROSSTHREAD = 1
  };

  // The function body block (FUNCTION_BLOCK_ID) describes function bodies.  It
  // can contain a constant block (CONSTANTS_BLOCK_ID).
  enum FunctionCodes {
    FUNC_CODE_DECLAREBLOCKS    =  1, // DECLAREBLOCKS: [n]

    FUNC_CODE_INST_BINOP       =  2, // BINOP:      [opcode, ty, opval, opval]
    FUNC_CODE_INST_CAST        =  3, // CAST:       [opcode, ty, opty, opval]
    FUNC_CODE_INST_GEP         =  4, // GEP:        [n x operands]
    FUNC_CODE_INST_SELECT      =  5, // SELECT:     [ty, opval, opval, opval]
    FUNC_CODE_INST_EXTRACTELT  =  6, // EXTRACTELT: [opty, opval, opval]
    FUNC_CODE_INST_INSERTELT   =  7, // INSERTELT:  [ty, opval, opval, opval]
    FUNC_CODE_INST_SHUFFLEVEC  =  8, // SHUFFLEVEC: [ty, opval, opval, opval]
    FUNC_CODE_INST_CMP         =  9, // CMP:        [opty, opval, opval, pred]

    FUNC_CODE_INST_RET         = 10, // RET:        [opty,opval<both optional>]
    FUNC_CODE_INST_BR          = 11, // BR:         [bb#, bb#, cond] or [bb#]
    FUNC_CODE_INST_SWITCH      = 12, // SWITCH:     [opty, op0, op1, ...]
    FUNC_CODE_INST_INVOKE      = 13, // INVOKE:     [attr, fnty, op0,op1, ...]
    // 14 is unused.
    FUNC_CODE_INST_UNREACHABLE = 15, // UNREACHABLE

    FUNC_CODE_INST_PHI         = 16, // PHI:        [ty, val0,bb0, ...]
    // 17 is unused.
    // 18 is unused.
    FUNC_CODE_INST_ALLOCA      = 19, // ALLOCA:     [instty, opty, op, align]
    FUNC_CODE_INST_LOAD        = 20, // LOAD:       [opty, op, align, vol]
    // 21 is unused.
    // 22 is unused.
    FUNC_CODE_INST_VAARG       = 23, // VAARG:      [valistty, valist, instty]
    // This store code encodes the pointer type, rather than the value type
    // this is so information only available in the pointer type (e.g. address
    // spaces) is retained.
    FUNC_CODE_INST_STORE       = 24, // STORE:      [ptrty,ptr,val, align, vol]
    // 25 is unused.
    FUNC_CODE_INST_EXTRACTVAL  = 26, // EXTRACTVAL: [n x operands]
    FUNC_CODE_INST_INSERTVAL   = 27, // INSERTVAL:  [n x operands]
    // fcmp/icmp returning Int1TY or vector of Int1Ty. Same as CMP, exists to
    // support legacy vicmp/vfcmp instructions.
    FUNC_CODE_INST_CMP2        = 28, // CMP2:       [opty, opval, opval, pred]
    // new select on i1 or [N x i1]
    FUNC_CODE_INST_VSELECT     = 29, // VSELECT:    [ty,opval,opval,predty,pred]
    FUNC_CODE_INST_INBOUNDS_GEP= 30, // INBOUNDS_GEP: [n x operands]
    FUNC_CODE_INST_INDIRECTBR  = 31, // INDIRECTBR: [opty, op0, op1, ...]
    // 32 is unused.
    FUNC_CODE_DEBUG_LOC_AGAIN  = 33, // DEBUG_LOC_AGAIN

    FUNC_CODE_INST_CALL        = 34, // CALL:    [attr, cc, fnty, fnid, args...]

    FUNC_CODE_DEBUG_LOC        = 35, // DEBUG_LOC:  [Line,Col,ScopeVal, IAVal]
    FUNC_CODE_INST_FENCE       = 36, // FENCE: [ordering, synchscope]
    FUNC_CODE_INST_CMPXCHG     = 37, // CMPXCHG: [ptrty,ptr,cmp,new, align, vol,
                                     //           ordering, synchscope]
    FUNC_CODE_INST_ATOMICRMW   = 38, // ATOMICRMW: [ptrty,ptr,val, operation,
                                     //             align, vol,
                                     //             ordering, synchscope]
    FUNC_CODE_INST_RESUME      = 39, // RESUME:     [opval]
    FUNC_CODE_INST_LANDINGPAD  = 40, // LANDINGPAD: [ty,val,val,num,id0,val0...]
    FUNC_CODE_INST_LOADATOMIC  = 41, // LOAD: [opty, op, align, vol,
                                     //        ordering, synchscope]
    FUNC_CODE_INST_STOREATOMIC = 42  // STORE: [ptrty,ptr,val, align, vol
                                     //         ordering, synchscope]
  };

  enum UseListCodes {
    USELIST_CODE_DEFAULT = 1, // DEFAULT: [index..., value-id]
    USELIST_CODE_BB      = 2  // BB: [index..., bb-id]
  };

  enum AttributeKindCodes {
    // = 0 is unused
    ATTR_KIND_ALIGNMENT = 1,
    ATTR_KIND_ALWAYS_INLINE = 2,
    ATTR_KIND_BY_VAL = 3,
    ATTR_KIND_INLINE_HINT = 4,
    ATTR_KIND_IN_REG = 5,
    ATTR_KIND_MIN_SIZE = 6,
    ATTR_KIND_NAKED = 7,
    ATTR_KIND_NEST = 8,
    ATTR_KIND_NO_ALIAS = 9,
    ATTR_KIND_NO_BUILTIN = 10,
    ATTR_KIND_NO_CAPTURE = 11,
    ATTR_KIND_NO_DUPLICATE = 12,
    ATTR_KIND_NO_IMPLICIT_FLOAT = 13,
    ATTR_KIND_NO_INLINE = 14,
    ATTR_KIND_NON_LAZY_BIND = 15,
    ATTR_KIND_NO_RED_ZONE = 16,
    ATTR_KIND_NO_RETURN = 17,
    ATTR_KIND_NO_UNWIND = 18,
    ATTR_KIND_OPTIMIZE_FOR_SIZE = 19,
    ATTR_KIND_READ_NONE = 20,
    ATTR_KIND_READ_ONLY = 21,
    ATTR_KIND_RETURNED = 22,
    ATTR_KIND_RETURNS_TWICE = 23,
    ATTR_KIND_S_EXT = 24,
    ATTR_KIND_STACK_ALIGNMENT = 25,
    ATTR_KIND_STACK_PROTECT = 26,
    ATTR_KIND_STACK_PROTECT_REQ = 27,
    ATTR_KIND_STACK_PROTECT_STRONG = 28,
    ATTR_KIND_STRUCT_RET = 29,
    ATTR_KIND_SANITIZE_ADDRESS = 30,
    ATTR_KIND_SANITIZE_THREAD = 31,
    ATTR_KIND_SANITIZE_MEMORY = 32,
    ATTR_KIND_UW_TABLE = 33,
    ATTR_KIND_Z_EXT = 34,
    ATTR_KIND_BUILTIN = 35,
    ATTR_KIND_COLD = 36,
    ATTR_KIND_OPTIMIZE_NONE = 37,
    ATTR_KIND_IN_ALLOCA = 38,
    ATTR_KIND_NON_NULL = 39,
    ATTR_KIND_JUMP_TABLE = 40,
    ATTR_KIND_DEREFERENCEABLE = 41
  };

  enum ComdatSelectionKindCodes {
    COMDAT_SELECTION_KIND_ANY = 1,
    COMDAT_SELECTION_KIND_EXACT_MATCH = 2,
    COMDAT_SELECTION_KIND_LARGEST = 3,
    COMDAT_SELECTION_KIND_NO_DUPLICATES = 4,
    COMDAT_SELECTION_KIND_SAME_SIZE = 5,
  };

} // End bitc namespace
} // End llvm namespace

#endif