| //===- NaClLLVMBitCodes.h ---------------------------------------*- C++ -*-===// |
| // Enum values for the NaCl bitcode wire format |
| // |
| // 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 NaCl bitcode wire format. |
| // |
| // 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. |
| // |
| // Note: PNaCl version 1 is no longer supported, and has been removed from |
| // comments. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_BITCODE_NACL_NACLLLVMBITCODES_H |
| #define LLVM_BITCODE_NACL_NACLLLVMBITCODES_H |
| |
| #include "llvm/Bitcode/NaCl/NaClBitCodes.h" |
| |
| namespace llvm { |
| namespace naclbitc { |
| // The only top-level block type defined is for a module. |
| enum NaClBlockIDs { |
| // Blocks |
| MODULE_BLOCK_ID = FIRST_APPLICATION_BLOCKID, |
| |
| // Module sub-block id's. |
| PARAMATTR_BLOCK_ID, // Not used in PNaCl. |
| PARAMATTR_GROUP_BLOCK_ID, // Not used in PNaCl. |
| |
| CONSTANTS_BLOCK_ID, |
| FUNCTION_BLOCK_ID, |
| |
| UNUSED_ID1, |
| |
| VALUE_SYMTAB_BLOCK_ID, |
| METADATA_BLOCK_ID, // Not used in PNaCl. |
| METADATA_ATTACHMENT_ID, // Not used in PNaCl. |
| |
| TYPE_BLOCK_ID_NEW, |
| |
| USELIST_BLOCK_ID, // Not used in PNaCl. |
| GLOBALVAR_BLOCK_ID |
| }; |
| |
| |
| /// MODULE blocks have a number of optional fields and subblocks. |
| enum NaClModuleCodes { |
| MODULE_CODE_VERSION = 1, // VERSION: [version#] |
| MODULE_CODE_TRIPLE = 2, // Not used in PNaCl |
| MODULE_CODE_DATALAYOUT = 3, // Not used in PNaCl |
| MODULE_CODE_ASM = 4, // Not used in PNaCl |
| MODULE_CODE_SECTIONNAME = 5, // Not used in PNaCl |
| MODULE_CODE_DEPLIB = 6, // Not used in PNaCl |
| MODULE_CODE_GLOBALVAR = 7, // Not used in PNaCl |
| // FUNCTION: [type, callingconv, isproto, linkage] |
| MODULE_CODE_FUNCTION = 8, |
| MODULE_CODE_ALIAS = 9, // Not used in PNaCl |
| MODULE_CODE_PURGEVALS = 10, // Not used in PNaCl |
| MODULE_CODE_GCNAME = 11 // Not used in PNaCl |
| }; |
| |
| /// PARAMATTR blocks have code for defining a parameter attribute set. |
| enum NaClAttributeCodes { |
| // 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 NaClTypeCodes { |
| TYPE_CODE_NUMENTRY = 1, // NUMENTRY: [numentries] |
| |
| // Type Codes |
| TYPE_CODE_VOID = 2, // VOID |
| TYPE_CODE_FLOAT = 3, // FLOAT |
| TYPE_CODE_DOUBLE = 4, // DOUBLE |
| // TODO(mseaborn): Remove LABEL when we drop support for v1 of the |
| // PNaCl bitcode format. The writer no longer generates it. |
| TYPE_CODE_LABEL = 5, // LABEL |
| TYPE_CODE_OPAQUE = 6, // Not used in PNaCl. |
| TYPE_CODE_INTEGER = 7, // INTEGER: [width] |
| TYPE_CODE_POINTER = 8, // POINTER: [pointee type] |
| |
| TYPE_CODE_FUNCTION_OLD = 9, // Not used in PNaCl. |
| |
| TYPE_CODE_HALF = 10, // Not used in PNaCl. |
| |
| TYPE_CODE_ARRAY = 11, // Not used in PNaCl. |
| 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, // Not used in PNaCl. |
| TYPE_CODE_FP128 = 14, // Not used in PNaCl. |
| TYPE_CODE_PPC_FP128= 15, // Not used in PNaCl. |
| |
| TYPE_CODE_METADATA = 16, // Not used in PNaCl. |
| |
| TYPE_CODE_X86_MMX = 17, // Not used in PNaCl. |
| |
| TYPE_CODE_STRUCT_ANON = 18, // Not used in PNaCl. |
| TYPE_CODE_STRUCT_NAME = 19, // Not used in PNaCl. |
| TYPE_CODE_STRUCT_NAMED = 20,// Not used in PNaCl. |
| |
| TYPE_CODE_FUNCTION = 21 // FUNCTION: [vararg, retty, paramty x N] |
| }; |
| |
| // The type symbol table only has one code (TST_ENTRY_CODE). |
| enum NaClTypeSymtabCodes { |
| TST_CODE_ENTRY = 1 // TST_ENTRY: [typeid, namechar x N] |
| }; |
| |
| // The value symbol table only has one code (VST_ENTRY_CODE). |
| enum NaClValueSymtabCodes { |
| VST_CODE_ENTRY = 1, // VST_ENTRY: [valid, namechar x N] |
| VST_CODE_BBENTRY = 2 // VST_BBENTRY: [bbid, namechar x N] |
| }; |
| |
| // Not used in PNaCl. |
| enum NaClMetadataCodes { |
| 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 NaClConstantsCodes { |
| CST_CODE_SETTYPE = 1, // SETTYPE: [typeid] |
| CST_CODE_NULL = 2, // Not used in PNaCl. |
| CST_CODE_UNDEF = 3, // UNDEF |
| CST_CODE_INTEGER = 4, // INTEGER: [intval] |
| CST_CODE_WIDE_INTEGER = 5, // Not used in PNaCl. |
| CST_CODE_FLOAT = 6, // FLOAT: [fpval] |
| CST_CODE_AGGREGATE = 7, // Not used in PNaCl. |
| CST_CODE_STRING = 8, // Not used in PNaCl. |
| CST_CODE_CSTRING = 9, // Not used in PNaCl. |
| CST_CODE_CE_BINOP = 10, // Not used in PNaCl. |
| CST_CODE_CE_CAST = 11, // Not used in PNaCl. |
| CST_CODE_CE_GEP = 12, // Not used in PNaCl. |
| CST_CODE_CE_SELECT = 13, // Not used in PNaCl. |
| CST_CODE_CE_EXTRACTELT = 14, // Not used in PNaCl. |
| CST_CODE_CE_INSERTELT = 15, // Not used in PNaCl. |
| CST_CODE_CE_SHUFFLEVEC = 16, // Not used in PNaCl. |
| CST_CODE_CE_CMP = 17, // Not used in PNaCl. |
| CST_CODE_INLINEASM_OLD = 18, // No longer used. |
| CST_CODE_CE_SHUFVEC_EX = 19, // Not used in PNaCl. |
| CST_CODE_CE_INBOUNDS_GEP = 20,// Not used in PNaCl. |
| CST_CODE_BLOCKADDRESS = 21, // Not used in PNaCl. |
| CST_CODE_DATA = 22, // Not used in PNaCl. |
| CST_CODE_INLINEASM = 23 // Not used in PNaCl. |
| }; |
| |
| /// GlobalVarOpcodes - These are values used in the bitcode files to |
| /// encode records defining global variables. |
| /// |
| /// The structure of global variables can be summarized as follows: |
| /// |
| /// The global variable block begins with a GLOBALVAR_COUNT, defining |
| /// the number of global variables in the bitcode file. After that, |
| /// each global variable is defined. |
| /// |
| /// Global variables are defined by a GLOBALVAR_VAR record, followed |
| /// by 1 or more records defining its initial value. Simple |
| /// variables have a single initializer. Structured variables are |
| /// defined by an initial GLOBALVAR_COMPOUND record defining the |
| /// number of fields in the structure, followed by an initializer |
| /// for each of its fields. In this context, a field is either data, |
| /// or a relocation. A data field is defined by a |
| /// GLOBALVAR_ZEROFILL or GLOBALVAR_DATA record. A relocation field |
| /// is defined by a GLOBALVAR_RELOC record. |
| enum NaClGlobalVarOpcodes { |
| GLOBALVAR_VAR = 0, // VAR: [align, isconst] |
| GLOBALVAR_COMPOUND = 1, // COMPOUND: [size] |
| GLOBALVAR_ZEROFILL = 2, // ZEROFILL: [size] |
| GLOBALVAR_DATA = 3, // DATA: [b0, b1, ...] |
| GLOBALVAR_RELOC = 4, // RELOC: [val, [addend]] |
| GLOBALVAR_COUNT = 5 // COUNT: [n] |
| }; |
| |
| /// 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 NaClCastOpcodes { |
| 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, |
| // 9 was CAST_PTRTOINT; not used in PNaCl. |
| // 10 was CAST_INTTOPTR; not used in PNaCl. |
| 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 NaClBinaryOpcodes { |
| 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 |
| }; |
| |
| /// OverflowingBinaryOperatorOptionalFlags - Flags for serializing |
| /// OverflowingBinaryOperator's SubclassOptionalData contents. |
| /// Note: This enum is no longer used in PNaCl, because these |
| /// flags can't exist in files that meet the PNaCl ABI. |
| enum NaClOverflowingBinaryOperatorOptionalFlags { |
| OBO_NO_UNSIGNED_WRAP = 0, |
| OBO_NO_SIGNED_WRAP = 1 |
| }; |
| |
| /// PossiblyExactOperatorOptionalFlags - Flags for serializing |
| /// PossiblyExactOperator's SubclassOptionalData contents. |
| /// Note: This enum is no longer used in PNaCl, because these |
| /// flags can't exist in files that meet the PNaCl ABI. |
| enum NaClPossiblyExactOperatorOptionalFlags { |
| PEO_EXACT = 0 |
| }; |
| |
| /// \brief Flags for serializing floating point binary operators's |
| /// SubclassOptionalData contents. |
| /// Note: This enum is no longer used in PNaCl, because these |
| /// flags shouldn't exist in files that meet the PNaCl ABI, unless |
| /// they are old. In the latter case, they are ignored by the reader. |
| enum NaClFloatingPointBinaryOperatorOptionalFlags { |
| FPO_UNSAFE_ALGEBRA = 0, |
| FPO_NO_NANS = 1, |
| FPO_NO_INFS = 2, |
| FPO_NO_SIGNED_ZEROS = 3, |
| FPO_ALLOW_RECIPROCAL = 4 |
| }; |
| |
| /// Encoded function calling conventions. |
| enum NaClCallingConventions { |
| C_CallingConv = 0 |
| }; |
| |
| /// Encoded comparison predicates. |
| enum NaClComparisonPredicates { |
| // Opcode U L G E Intuitive operation |
| FCMP_FALSE = 0, ///< 0 0 0 0 Always false (always folded) |
| FCMP_OEQ = 1, ///< 0 0 0 1 True if ordered and equal |
| FCMP_OGT = 2, ///< 0 0 1 0 True if ordered and greater than |
| FCMP_OGE = 3, ///< 0 0 1 1 True if ordered and greater than or equal |
| FCMP_OLT = 4, ///< 0 1 0 0 True if ordered and less than |
| FCMP_OLE = 5, ///< 0 1 0 1 True if ordered and less than or equal |
| FCMP_ONE = 6, ///< 0 1 1 0 True if ordered and operands are unequal |
| FCMP_ORD = 7, ///< 0 1 1 1 True if ordered (no nans) |
| FCMP_UNO = 8, ///< 1 0 0 0 True if unordered: isnan(X) | isnan(Y) |
| FCMP_UEQ = 9, ///< 1 0 0 1 True if unordered or equal |
| FCMP_UGT = 10, ///< 1 0 1 0 True if unordered or greater than |
| FCMP_UGE = 11, ///< 1 0 1 1 True if unordered, greater than, or equal |
| FCMP_ULT = 12, ///< 1 1 0 0 True if unordered or less than |
| FCMP_ULE = 13, ///< 1 1 0 1 True if unordered, less than, or equal |
| FCMP_UNE = 14, ///< 1 1 1 0 True if unordered or not equal |
| FCMP_TRUE = 15, ///< 1 1 1 1 Always true (always folded) |
| ICMP_EQ = 32, ///< equal |
| ICMP_NE = 33, ///< not equal |
| ICMP_UGT = 34, ///< unsigned greater than |
| ICMP_UGE = 35, ///< unsigned greater or equal |
| ICMP_ULT = 36, ///< unsigned less than |
| ICMP_ULE = 37, ///< unsigned less or equal |
| ICMP_SGT = 38, ///< signed greater than |
| ICMP_SGE = 39, ///< signed greater or equal |
| ICMP_SLT = 40, ///< signed less than |
| ICMP_SLE = 41 ///< signed less or equal |
| }; |
| |
| enum NaClLinkageTypes { |
| LINKAGE_EXTERNAL = 0, |
| LINKAGE_INTERNAL = 3 |
| }; |
| |
| // The function body block (FUNCTION_BLOCK_ID) describes function bodies. It |
| // can contain a constant block (CONSTANTS_BLOCK_ID). |
| enum NaClFunctionCodes { |
| FUNC_CODE_DECLAREBLOCKS = 1, // DECLAREBLOCKS: [n] |
| |
| FUNC_CODE_INST_BINOP = 2, // BINOP: [opval, opval, opcode] |
| // Note: because old PNaCl bitcode files |
| // may contain flags (which we now ignore), |
| // the reader must also support: |
| // BINOP: [opval, opval, opcode, flags] |
| FUNC_CODE_INST_CAST = 3, // CAST: [opval, destty, castopc] |
| FUNC_CODE_INST_GEP = 4, // Not used in PNaCl. |
| FUNC_CODE_INST_SELECT = 5, // Not used in PNaCl. Replaced by VSELECT. |
| FUNC_CODE_INST_EXTRACTELT = 6, // EXTRACTELT: [opval, opval] |
| FUNC_CODE_INST_INSERTELT = 7, // INSERTELT: [opval, opval, opval] |
| FUNC_CODE_INST_SHUFFLEVEC = 8, // Not used in PNaCl. |
| FUNC_CODE_INST_CMP = 9, // Not used in PNaCl. Replaced by CMP2. |
| FUNC_CODE_INST_RET = 10, // RET: [opval<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, // Not used in PNaCl. |
| // 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: [op, align] |
| FUNC_CODE_INST_LOAD = 20, // LOAD: [op, align, ty] |
| // 21 is unused. |
| // 22 is unused. |
| FUNC_CODE_INST_VAARG = 23, // Not used in PNaCl. |
| FUNC_CODE_INST_STORE = 24, // STORE: [ptr, val, align] |
| // 25 is unused. |
| FUNC_CODE_INST_EXTRACTVAL = 26, // Not used in PNaCl. |
| FUNC_CODE_INST_INSERTVAL = 27, // Not used in PNaCl. |
| // fcmp/icmp returning Int1TY or vector of Int1Ty. Same as CMP, exists to |
| // support legacy vicmp/vfcmp instructions. |
| FUNC_CODE_INST_CMP2 = 28, // CMP2: [opval, opval, pred] |
| // new select on i1 or [N x i1] |
| FUNC_CODE_INST_VSELECT = 29, // VSELECT: [opval, opval, pred] |
| FUNC_CODE_INST_INBOUNDS_GEP= 30, // Not used in PNaCl. |
| FUNC_CODE_INST_INDIRECTBR = 31, // Not used in PNaCl. |
| // 32 is unused. |
| FUNC_CODE_DEBUG_LOC_AGAIN = 33, // Not used in PNaCl. |
| |
| FUNC_CODE_INST_CALL = 34, // CALL: [cc, fnid, args...] |
| // See FUNC_CODE_INST_CALL_INDIRECT below. |
| FUNC_CODE_DEBUG_LOC = 35, // Not used in PNaCl. |
| FUNC_CODE_INST_FENCE = 36, // Not used in PNaCl. |
| FUNC_CODE_INST_CMPXCHG = 37, // Not used in PNaCl. |
| FUNC_CODE_INST_ATOMICRMW = 38, // Not used in PNaCl. |
| FUNC_CODE_INST_RESUME = 39, // Not used in PNaCl. |
| FUNC_CODE_INST_LANDINGPAD = 40, // Not used in PNaCl. |
| FUNC_CODE_INST_LOADATOMIC = 41, // Not used in PNaCl. |
| FUNC_CODE_INST_STOREATOMIC = 42, // Not used in PNaCl. |
| FUNC_CODE_INST_FORWARDTYPEREF = 43, // TYPE: [opval, ty] |
| // CALL_INDIRECT: [cc, fnid, returnty, args...] |
| FUNC_CODE_INST_CALL_INDIRECT = 44 |
| }; |
| } // End naclbitc namespace |
| } // End llvm namespace |
| |
| #endif |