//===- LLVMBitCodes.h - Enum values for the LLVM bitcode format -*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file was developed by Chris Lattner and 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 = 0, // Module sub-block id's TYPE_BLOCK_ID = 1, CONSTANTS_BLOCK_ID = 2, FUNCTION_BLOCK_ID = 3, TYPE_SYMTAB_BLOCK_ID = 4, VALUE_SYMTAB_BLOCK_ID = 5 }; /// MODULE blocks have a number of optional fields and subblocks. enum ModuleCodes { MODULE_CODE_VERSION = 1, // VERSION: [version#] MODULE_CODE_TRIPLE = 2, // TRIPLE: [strlen, strchr x N] MODULE_CODE_DATALAYOUT = 3, // DATALAYOUT: [strlen, strchr x N] MODULE_CODE_ASM = 4, // ASM: [strlen, strchr x N] MODULE_CODE_SECTIONNAME = 5, // SECTIONNAME: [strlen, strchr x N] MODULE_CODE_DEPLIB = 6, // DEPLIB: [strlen, strchr x N] // GLOBALVAR: [type, isconst, initid, // linkage, alignment, section, visibility, threadlocal] MODULE_CODE_GLOBALVAR = 7, // FUNCTION: [type, callingconv, isproto, linkage, 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 }; /// TYPE blocks have codes for each type primitive they use. enum TypeCodes { TYPE_CODE_NUMENTRY = 1, // TYPE_CODE_NUMENTRY: [numentries] TYPE_CODE_META = 2, // TYPE_CODE_META: [metacode]... - Future use // Type Codes TYPE_CODE_VOID = 3, // VOID TYPE_CODE_FLOAT = 4, // FLOAT TYPE_CODE_DOUBLE = 5, // DOUBLE TYPE_CODE_LABEL = 6, // LABEL TYPE_CODE_OPAQUE = 7, // OPAQUE TYPE_CODE_INTEGER = 8, // INTEGER: [width] TYPE_CODE_POINTER = 9, // POINTER: [pointee type] TYPE_CODE_FUNCTION = 10, // FUNCTION: [vararg, retty, #pararms, paramty N] TYPE_CODE_STRUCT = 11, // STRUCT: [ispacked, #elts, eltty x N] TYPE_CODE_ARRAY = 12, // ARRAY: [numelts, eltty] TYPE_CODE_VECTOR = 13 // VECTOR: [numelts, eltty] // 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, namelen, namechar x N] }; // The value symbol table only has one code (VST_ENTRY_CODE). enum ValueSymtabCodes { VST_CODE_ENTRY = 1 // VST_ENTRY: [valid, namelen, 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, n x intval] CST_CODE_FLOAT = 6, // FLOAT: [fpval] CST_CODE_AGGREGATE = 7, // AGGREGATE: [n, n x value number] CST_CODE_CE_BINOP = 8, // CE_BINOP: [opcode, opval, opval] CST_CODE_CE_CAST = 9, // CE_CAST: [opcode, opty, opval] CST_CODE_CE_GEP = 10, // CE_GEP: [n, n x operands] CST_CODE_CE_SELECT = 11, // CE_SELECT: [opval, opval, opval] CST_CODE_CE_EXTRACTELT = 12, // CE_EXTRACTELT: [opty, opval, opval] CST_CODE_CE_INSERTELT = 13, // CE_INSERTELT: [opval, opval, opval] CST_CODE_CE_SHUFFLEVEC = 14, // CE_SHUFFLEVEC: [opval, opval, opval] CST_CODE_CE_CMP = 15 // CE_CMP: [opty, opval, opval, pred] }; /// 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, 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] 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: [fnty, op0,op1,op2, ...] FUNC_CODE_INST_UNWIND = 14, // UNWIND FUNC_CODE_INST_UNREACHABLE = 15, // UNREACHABLE FUNC_CODE_INST_PHI = 16, // PHI: [ty, #ops, 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] FUNC_CODE_INST_STORE = 21, // STORE: [ptrty,val,ptr, align, vol] FUNC_CODE_INST_CALL = 22, // CALL: [fnty, fnid, arg0, arg1...] FUNC_CODE_INST_VAARG = 23 // VAARG: [valistty, valist, instty] }; } // End bitc namespace } // End llvm namespace #endif