src/llvm/include/llvm/Instruction.def

   1 //===-- llvm/Instruction.def - File that describes Instructions -*- 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 contains descriptions of the various LLVM instructions.  This is
  11 // used as a central place for enumerating the different instructions and
  12 // should eventually be the place to put comments about the instructions.
  13 //
  14 //===----------------------------------------------------------------------===//
  15
  16 // NOTE: NO INCLUDE GUARD DESIRED!
  17
  18 // Provide definitions of macros so that users of this file do not have to
  19 // define everything to use it...
  20 //
  21 #ifndef FIRST_TERM_INST
  22 #define FIRST_TERM_INST(num)
  23 #endif
  24 #ifndef HANDLE_TERM_INST
  25 #ifndef HANDLE_INST
  26 #define HANDLE_TERM_INST(num, opcode, Class)
  27 #else
  28 #define HANDLE_TERM_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
  29 #endif
  30 #endif
  31 #ifndef LAST_TERM_INST
  32 #define LAST_TERM_INST(num)
  33 #endif
  34
  35 #ifndef FIRST_BINARY_INST
  36 #define FIRST_BINARY_INST(num)
  37 #endif
  38 #ifndef HANDLE_BINARY_INST
  39 #ifndef HANDLE_INST
  40 #define HANDLE_BINARY_INST(num, opcode, instclass)
  41 #else
  42 #define HANDLE_BINARY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
  43 #endif
  44 #endif
  45 #ifndef LAST_BINARY_INST
  46 #define LAST_BINARY_INST(num)
  47 #endif
  48
  49 #ifndef FIRST_MEMORY_INST
  50 #define FIRST_MEMORY_INST(num)
  51 #endif
  52 #ifndef HANDLE_MEMORY_INST
  53 #ifndef HANDLE_INST
  54 #define HANDLE_MEMORY_INST(num, opcode, Class)
  55 #else
  56 #define HANDLE_MEMORY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
  57 #endif
  58 #endif
  59 #ifndef LAST_MEMORY_INST
  60 #define LAST_MEMORY_INST(num)
  61 #endif
  62
  63 #ifndef FIRST_CAST_INST
  64 #define FIRST_CAST_INST(num)
  65 #endif
  66 #ifndef HANDLE_CAST_INST
  67 #ifndef HANDLE_INST
  68 #define HANDLE_CAST_INST(num, opcode, Class)
  69 #else
  70 #define HANDLE_CAST_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
  71 #endif
  72 #endif
  73 #ifndef LAST_CAST_INST
  74 #define LAST_CAST_INST(num)
  75 #endif
  76
  77 #ifndef FIRST_OTHER_INST
  78 #define FIRST_OTHER_INST(num)
  79 #endif
  80 #ifndef HANDLE_OTHER_INST
  81 #ifndef HANDLE_INST
  82 #define HANDLE_OTHER_INST(num, opcode, Class)
  83 #else
  84 #define HANDLE_OTHER_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
  85 #endif
  86 #endif
  87 #ifndef LAST_OTHER_INST
  88 #define LAST_OTHER_INST(num)
  89 #endif
  90
  91
  92 // Terminator Instructions - These instructions are used to terminate a basic
  93 // block of the program.   Every basic block must end with one of these
  94 // instructions for it to be a well formed basic block.
  95 //
  96  FIRST_TERM_INST  ( 1)
  97 HANDLE_TERM_INST  ( 1, Ret        , ReturnInst)
  98 HANDLE_TERM_INST  ( 2, Br         , BranchInst)
  99 HANDLE_TERM_INST  ( 3, Switch     , SwitchInst)
 100 HANDLE_TERM_INST  ( 4, IndirectBr , IndirectBrInst)
 101 HANDLE_TERM_INST  ( 5, Invoke     , InvokeInst)
 102 HANDLE_TERM_INST  ( 6, Resume     , ResumeInst)
 103 HANDLE_TERM_INST  ( 7, Unreachable, UnreachableInst)
 104   LAST_TERM_INST  ( 7)
 105
 106 // Standard binary operators...
 107  FIRST_BINARY_INST( 8)
 108 HANDLE_BINARY_INST( 8, Add  , BinaryOperator)
 109 HANDLE_BINARY_INST( 9, FAdd , BinaryOperator)
 110 HANDLE_BINARY_INST(10, Sub  , BinaryOperator)
 111 HANDLE_BINARY_INST(11, FSub , BinaryOperator)
 112 HANDLE_BINARY_INST(12, Mul  , BinaryOperator)
 113 HANDLE_BINARY_INST(13, FMul , BinaryOperator)
 114 HANDLE_BINARY_INST(14, UDiv , BinaryOperator)
 115 HANDLE_BINARY_INST(15, SDiv , BinaryOperator)
 116 HANDLE_BINARY_INST(16, FDiv , BinaryOperator)
 117 HANDLE_BINARY_INST(17, URem , BinaryOperator)
 118 HANDLE_BINARY_INST(18, SRem , BinaryOperator)
 119 HANDLE_BINARY_INST(19, FRem , BinaryOperator)
 120
 121 // Logical operators (integer operands)
 122 HANDLE_BINARY_INST(20, Shl  , BinaryOperator) // Shift left  (logical)
 123 HANDLE_BINARY_INST(21, LShr , BinaryOperator) // Shift right (logical)
 124 HANDLE_BINARY_INST(22, AShr , BinaryOperator) // Shift right (arithmetic)
 125 HANDLE_BINARY_INST(23, And  , BinaryOperator)
 126 HANDLE_BINARY_INST(24, Or   , BinaryOperator)
 127 HANDLE_BINARY_INST(25, Xor  , BinaryOperator)
 128   LAST_BINARY_INST(25)
 129
 130 // Memory operators...
 131  FIRST_MEMORY_INST(26)
 132 HANDLE_MEMORY_INST(26, Alloca, AllocaInst)  // Stack management
 133 HANDLE_MEMORY_INST(27, Load  , LoadInst  )  // Memory manipulation instrs
 134 HANDLE_MEMORY_INST(28, Store , StoreInst )
 135 HANDLE_MEMORY_INST(29, GetElementPtr, GetElementPtrInst)
 136 HANDLE_MEMORY_INST(30, Fence , FenceInst )
 137 HANDLE_MEMORY_INST(31, AtomicCmpXchg , AtomicCmpXchgInst )
 138 HANDLE_MEMORY_INST(32, AtomicRMW , AtomicRMWInst )
 139   LAST_MEMORY_INST(32)
 140
 141 // Cast operators ...
 142 // NOTE: The order matters here because CastInst::isEliminableCastPair
 143 // NOTE: (see Instructions.cpp) encodes a table based on this ordering.
 144  FIRST_CAST_INST(33)
 145 HANDLE_CAST_INST(33, Trunc   , TruncInst   )  // Truncate integers
 146 HANDLE_CAST_INST(34, ZExt    , ZExtInst    )  // Zero extend integers
 147 HANDLE_CAST_INST(35, SExt    , SExtInst    )  // Sign extend integers
 148 HANDLE_CAST_INST(36, FPToUI  , FPToUIInst  )  // floating point -> UInt
 149 HANDLE_CAST_INST(37, FPToSI  , FPToSIInst  )  // floating point -> SInt
 150 HANDLE_CAST_INST(38, UIToFP  , UIToFPInst  )  // UInt -> floating point
 151 HANDLE_CAST_INST(39, SIToFP  , SIToFPInst  )  // SInt -> floating point
 152 HANDLE_CAST_INST(40, FPTrunc , FPTruncInst )  // Truncate floating point
 153 HANDLE_CAST_INST(41, FPExt   , FPExtInst   )  // Extend floating point
 154 HANDLE_CAST_INST(42, PtrToInt, PtrToIntInst)  // Pointer -> Integer
 155 HANDLE_CAST_INST(43, IntToPtr, IntToPtrInst)  // Integer -> Pointer
 156 HANDLE_CAST_INST(44, BitCast , BitCastInst )  // Type cast
 157   LAST_CAST_INST(44)
 158
 159 // Other operators...
 160  FIRST_OTHER_INST(45)
 161 HANDLE_OTHER_INST(45, ICmp   , ICmpInst   )  // Integer comparison instruction
 162 HANDLE_OTHER_INST(46, FCmp   , FCmpInst   )  // Floating point comparison instr.
 163 HANDLE_OTHER_INST(47, PHI    , PHINode    )  // PHI node instruction
 164 HANDLE_OTHER_INST(48, Call   , CallInst   )  // Call a function
 165 HANDLE_OTHER_INST(49, Select , SelectInst )  // select instruction
 166 HANDLE_OTHER_INST(50, UserOp1, Instruction)  // May be used internally in a pass
 167 HANDLE_OTHER_INST(51, UserOp2, Instruction)  // Internal to passes only
 168 HANDLE_OTHER_INST(52, VAArg  , VAArgInst  )  // vaarg instruction
 169 HANDLE_OTHER_INST(53, ExtractElement, ExtractElementInst)// extract from vector
 170 HANDLE_OTHER_INST(54, InsertElement, InsertElementInst)  // insert into vector
 171 HANDLE_OTHER_INST(55, ShuffleVector, ShuffleVectorInst)  // shuffle two vectors.
 172 HANDLE_OTHER_INST(56, ExtractValue, ExtractValueInst)// extract from aggregate
 173 HANDLE_OTHER_INST(57, InsertValue, InsertValueInst)  // insert into aggregate
 174 HANDLE_OTHER_INST(58, LandingPad, LandingPadInst)  // Landing pad instruction.
 175   LAST_OTHER_INST(58)
 176
 177 #undef  FIRST_TERM_INST
 178 #undef HANDLE_TERM_INST
 179 #undef   LAST_TERM_INST
 180
 181 #undef  FIRST_BINARY_INST
 182 #undef HANDLE_BINARY_INST
 183 #undef   LAST_BINARY_INST
 184
 185 #undef  FIRST_MEMORY_INST
 186 #undef HANDLE_MEMORY_INST
 187 #undef   LAST_MEMORY_INST
 188
 189 #undef  FIRST_CAST_INST
 190 #undef HANDLE_CAST_INST
 191 #undef   LAST_CAST_INST
 192
 193 #undef  FIRST_OTHER_INST
 194 #undef HANDLE_OTHER_INST
 195 #undef   LAST_OTHER_INST
 196
 197 #ifdef HANDLE_INST
 198 #undef HANDLE_INST
 199 #endif