| //===-- llvm/Instruction.def - File that describes Instructions -*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains descriptions of the various LLVM instructions. This is |
| // used as a central place for enumerating the different instructions and |
| // should eventually be the place to put comments about the instructions. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // NOTE: NO INCLUDE GUARD DESIRED! |
| |
| // Provide definitions of macros so that users of this file do not have to |
| // define everything to use it... |
| // |
| #ifndef FIRST_TERM_INST |
| #define FIRST_TERM_INST(num) |
| #endif |
| #ifndef HANDLE_TERM_INST |
| #ifndef HANDLE_INST |
| #define HANDLE_TERM_INST(num, opcode, Class) |
| #else |
| #define HANDLE_TERM_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class) |
| #endif |
| #endif |
| #ifndef LAST_TERM_INST |
| #define LAST_TERM_INST(num) |
| #endif |
| |
| #ifndef FIRST_BINARY_INST |
| #define FIRST_BINARY_INST(num) |
| #endif |
| #ifndef HANDLE_BINARY_INST |
| #ifndef HANDLE_INST |
| #define HANDLE_BINARY_INST(num, opcode, instclass) |
| #else |
| #define HANDLE_BINARY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class) |
| #endif |
| #endif |
| #ifndef LAST_BINARY_INST |
| #define LAST_BINARY_INST(num) |
| #endif |
| |
| #ifndef FIRST_MEMORY_INST |
| #define FIRST_MEMORY_INST(num) |
| #endif |
| #ifndef HANDLE_MEMORY_INST |
| #ifndef HANDLE_INST |
| #define HANDLE_MEMORY_INST(num, opcode, Class) |
| #else |
| #define HANDLE_MEMORY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class) |
| #endif |
| #endif |
| #ifndef LAST_MEMORY_INST |
| #define LAST_MEMORY_INST(num) |
| #endif |
| |
| #ifndef FIRST_CAST_INST |
| #define FIRST_CAST_INST(num) |
| #endif |
| #ifndef HANDLE_CAST_INST |
| #ifndef HANDLE_INST |
| #define HANDLE_CAST_INST(num, opcode, Class) |
| #else |
| #define HANDLE_CAST_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class) |
| #endif |
| #endif |
| #ifndef LAST_CAST_INST |
| #define LAST_CAST_INST(num) |
| #endif |
| |
| #ifndef FIRST_OTHER_INST |
| #define FIRST_OTHER_INST(num) |
| #endif |
| #ifndef HANDLE_OTHER_INST |
| #ifndef HANDLE_INST |
| #define HANDLE_OTHER_INST(num, opcode, Class) |
| #else |
| #define HANDLE_OTHER_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class) |
| #endif |
| #endif |
| #ifndef LAST_OTHER_INST |
| #define LAST_OTHER_INST(num) |
| #endif |
| |
| |
| // Terminator Instructions - These instructions are used to terminate a basic |
| // block of the program. Every basic block must end with one of these |
| // instructions for it to be a well formed basic block. |
| // |
| FIRST_TERM_INST ( 1) |
| HANDLE_TERM_INST ( 1, Ret , ReturnInst) |
| HANDLE_TERM_INST ( 2, Br , BranchInst) |
| HANDLE_TERM_INST ( 3, Switch , SwitchInst) |
| HANDLE_TERM_INST ( 4, IndirectBr , IndirectBrInst) |
| HANDLE_TERM_INST ( 5, Invoke , InvokeInst) |
| HANDLE_TERM_INST ( 6, Unwind , UnwindInst) |
| HANDLE_TERM_INST ( 7, Resume , ResumeInst) |
| HANDLE_TERM_INST ( 8, Unreachable, UnreachableInst) |
| LAST_TERM_INST ( 8) |
| |
| // Standard binary operators... |
| FIRST_BINARY_INST( 9) |
| HANDLE_BINARY_INST( 9, Add , BinaryOperator) |
| HANDLE_BINARY_INST(10, FAdd , BinaryOperator) |
| HANDLE_BINARY_INST(11, Sub , BinaryOperator) |
| HANDLE_BINARY_INST(12, FSub , BinaryOperator) |
| HANDLE_BINARY_INST(13, Mul , BinaryOperator) |
| HANDLE_BINARY_INST(14, FMul , BinaryOperator) |
| HANDLE_BINARY_INST(15, UDiv , BinaryOperator) |
| HANDLE_BINARY_INST(16, SDiv , BinaryOperator) |
| HANDLE_BINARY_INST(17, FDiv , BinaryOperator) |
| HANDLE_BINARY_INST(18, URem , BinaryOperator) |
| HANDLE_BINARY_INST(19, SRem , BinaryOperator) |
| HANDLE_BINARY_INST(20, FRem , BinaryOperator) |
| |
| // Logical operators (integer operands) |
| HANDLE_BINARY_INST(21, Shl , BinaryOperator) // Shift left (logical) |
| HANDLE_BINARY_INST(22, LShr , BinaryOperator) // Shift right (logical) |
| HANDLE_BINARY_INST(23, AShr , BinaryOperator) // Shift right (arithmetic) |
| HANDLE_BINARY_INST(24, And , BinaryOperator) |
| HANDLE_BINARY_INST(25, Or , BinaryOperator) |
| HANDLE_BINARY_INST(26, Xor , BinaryOperator) |
| LAST_BINARY_INST(26) |
| |
| // Memory operators... |
| FIRST_MEMORY_INST(27) |
| HANDLE_MEMORY_INST(27, Alloca, AllocaInst) // Stack management |
| HANDLE_MEMORY_INST(28, Load , LoadInst ) // Memory manipulation instrs |
| HANDLE_MEMORY_INST(29, Store , StoreInst ) |
| HANDLE_MEMORY_INST(30, GetElementPtr, GetElementPtrInst) |
| HANDLE_MEMORY_INST(31, Fence , FenceInst ) |
| HANDLE_MEMORY_INST(32, AtomicCmpXchg , AtomicCmpXchgInst ) |
| HANDLE_MEMORY_INST(33, AtomicRMW , AtomicRMWInst ) |
| LAST_MEMORY_INST(33) |
| |
| // Cast operators ... |
| // NOTE: The order matters here because CastInst::isEliminableCastPair |
| // NOTE: (see Instructions.cpp) encodes a table based on this ordering. |
| FIRST_CAST_INST(34) |
| HANDLE_CAST_INST(34, Trunc , TruncInst ) // Truncate integers |
| HANDLE_CAST_INST(35, ZExt , ZExtInst ) // Zero extend integers |
| HANDLE_CAST_INST(36, SExt , SExtInst ) // Sign extend integers |
| HANDLE_CAST_INST(37, FPToUI , FPToUIInst ) // floating point -> UInt |
| HANDLE_CAST_INST(38, FPToSI , FPToSIInst ) // floating point -> SInt |
| HANDLE_CAST_INST(39, UIToFP , UIToFPInst ) // UInt -> floating point |
| HANDLE_CAST_INST(40, SIToFP , SIToFPInst ) // SInt -> floating point |
| HANDLE_CAST_INST(41, FPTrunc , FPTruncInst ) // Truncate floating point |
| HANDLE_CAST_INST(42, FPExt , FPExtInst ) // Extend floating point |
| HANDLE_CAST_INST(43, PtrToInt, PtrToIntInst) // Pointer -> Integer |
| HANDLE_CAST_INST(44, IntToPtr, IntToPtrInst) // Integer -> Pointer |
| HANDLE_CAST_INST(45, BitCast , BitCastInst ) // Type cast |
| LAST_CAST_INST(45) |
| |
| // Other operators... |
| FIRST_OTHER_INST(46) |
| HANDLE_OTHER_INST(46, ICmp , ICmpInst ) // Integer comparison instruction |
| HANDLE_OTHER_INST(47, FCmp , FCmpInst ) // Floating point comparison instr. |
| HANDLE_OTHER_INST(48, PHI , PHINode ) // PHI node instruction |
| HANDLE_OTHER_INST(49, Call , CallInst ) // Call a function |
| HANDLE_OTHER_INST(50, Select , SelectInst ) // select instruction |
| HANDLE_OTHER_INST(51, UserOp1, Instruction) // May be used internally in a pass |
| HANDLE_OTHER_INST(52, UserOp2, Instruction) // Internal to passes only |
| HANDLE_OTHER_INST(53, VAArg , VAArgInst ) // vaarg instruction |
| HANDLE_OTHER_INST(54, ExtractElement, ExtractElementInst)// extract from vector |
| HANDLE_OTHER_INST(55, InsertElement, InsertElementInst) // insert into vector |
| HANDLE_OTHER_INST(56, ShuffleVector, ShuffleVectorInst) // shuffle two vectors. |
| HANDLE_OTHER_INST(57, ExtractValue, ExtractValueInst)// extract from aggregate |
| HANDLE_OTHER_INST(58, InsertValue, InsertValueInst) // insert into aggregate |
| HANDLE_OTHER_INST(59, LandingPad, LandingPadInst) // Landing pad instruction. |
| LAST_OTHER_INST(59) |
| |
| #undef FIRST_TERM_INST |
| #undef HANDLE_TERM_INST |
| #undef LAST_TERM_INST |
| |
| #undef FIRST_BINARY_INST |
| #undef HANDLE_BINARY_INST |
| #undef LAST_BINARY_INST |
| |
| #undef FIRST_MEMORY_INST |
| #undef HANDLE_MEMORY_INST |
| #undef LAST_MEMORY_INST |
| |
| #undef FIRST_CAST_INST |
| #undef HANDLE_CAST_INST |
| #undef LAST_CAST_INST |
| |
| #undef FIRST_OTHER_INST |
| #undef HANDLE_OTHER_INST |
| #undef LAST_OTHER_INST |
| |
| #ifdef HANDLE_INST |
| #undef HANDLE_INST |
| #endif |
