//===- 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, TYPE_BLOCK_ID, CONSTANTS_BLOCK_ID, FUNCTION_BLOCK_ID, TYPE_SYMTAB_BLOCK_ID, VALUE_SYMTAB_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] 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] MODULE_CODE_FUNCTION = 8, // ALIAS: [alias type, aliasee val#, linkage] MODULE_CODE_ALIAS = 9, /// MODULE_CODE_PURGEVALS: [numvals] MODULE_CODE_PURGEVALS = 10, MODULE_CODE_GCNAME = 11 // GCNAME: [strchr x N] }; /// PARAMATTR blocks have code for defining a parameter attribute set. enum AttributeCodes { PARAMATTR_CODE_ENTRY = 1 // ENTRY: [paramidx0, attr0, paramidx1, attr1...] }; /// 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 = 9, // FUNCTION: [vararg, retty, paramty x N] TYPE_CODE_STRUCT = 10, // STRUCT: [ispacked, eltty x N] 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) // Any other type code is assumed to be an unknown type. }; // 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] }; // 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 = 18, // INLINEASM: [sideeffect,asmstr,conststr] CST_CODE_CE_SHUFVEC_EX = 19, // SHUFVEC_EX: [opty, opval, opval, opval] CST_CODE_MDSTRING = 20, // MDSTRING: [values] CST_CODE_MDNODE = 21 // MDNODE: [n x (type num, value num)] }; /// 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 }; /// 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 }; // 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, opval, n, n x ops] FUNC_CODE_INST_INVOKE = 13, // INVOKE: [attr, fnty, op0,op1, ...] FUNC_CODE_INST_UNWIND = 14, // UNWIND FUNC_CODE_INST_UNREACHABLE = 15, // UNREACHABLE FUNC_CODE_INST_PHI = 16, // PHI: [ty, val0,bb0, ...] FUNC_CODE_INST_MALLOC = 17, // MALLOC: [instty, op, align] FUNC_CODE_INST_FREE = 18, // FREE: [opty, op] FUNC_CODE_INST_ALLOCA = 19, // ALLOCA: [instty, op, align] FUNC_CODE_INST_LOAD = 20, // LOAD: [opty, op, align, vol] // FIXME: Remove STORE in favor of STORE2 in LLVM 3.0 FUNC_CODE_INST_STORE = 21, // STORE: [valty,val,ptr, align, vol] FUNC_CODE_INST_CALL = 22, // CALL: [attr, fnty, fnid, args...] 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_STORE2 = 24, // STORE: [ptrty,ptr,val, align, vol] // FIXME: Remove GETRESULT in favor of EXTRACTVAL in LLVM 3.0 FUNC_CODE_INST_GETRESULT = 25, // GETRESULT: [ty, opval, n] 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, NOT for vicmp/vfcmp 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] }; } // End bitc namespace } // End llvm namespace #endif