| //===-- llvm/Instruction.def - File that describes Instructions -*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file was developed by the LLVM research group and 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_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, Invoke , InvokeInst) |
| HANDLE_TERM_INST ( 5, Unwind , UnwindInst) |
| HANDLE_TERM_INST ( 6, Unreachable, UnreachableInst) |
| LAST_TERM_INST ( 6) |
| |
| // Standard binary operators... |
| FIRST_BINARY_INST( 7) |
| HANDLE_BINARY_INST( 7, Add , BinaryOperator) |
| HANDLE_BINARY_INST( 8, Sub , BinaryOperator) |
| HANDLE_BINARY_INST( 9, Mul , BinaryOperator) |
| HANDLE_BINARY_INST(10, Div , BinaryOperator) |
| HANDLE_BINARY_INST(11, Rem , BinaryOperator) |
| |
| // Logical operators... |
| HANDLE_BINARY_INST(12, And , BinaryOperator) |
| HANDLE_BINARY_INST(13, Or , BinaryOperator) |
| HANDLE_BINARY_INST(14, Xor , BinaryOperator) |
| |
| // Binary comparison operators... |
| HANDLE_BINARY_INST(15, SetEQ , SetCondInst) |
| HANDLE_BINARY_INST(16, SetNE , SetCondInst) |
| HANDLE_BINARY_INST(17, SetLE , SetCondInst) |
| HANDLE_BINARY_INST(18, SetGE , SetCondInst) |
| HANDLE_BINARY_INST(19, SetLT , SetCondInst) |
| HANDLE_BINARY_INST(20, SetGT , SetCondInst) |
| LAST_BINARY_INST(20) |
| |
| // Memory operators... |
| FIRST_MEMORY_INST(21) |
| HANDLE_MEMORY_INST(21, Malloc, MallocInst) // Heap management instructions |
| HANDLE_MEMORY_INST(22, Free , FreeInst ) |
| HANDLE_MEMORY_INST(23, Alloca, AllocaInst) // Stack management |
| HANDLE_MEMORY_INST(24, Load , LoadInst ) // Memory manipulation instrs |
| HANDLE_MEMORY_INST(25, Store , StoreInst ) |
| HANDLE_MEMORY_INST(26, GetElementPtr, GetElementPtrInst) |
| LAST_MEMORY_INST(26) |
| |
| // Other operators... |
| FIRST_OTHER_INST(27) |
| HANDLE_OTHER_INST(27, PHI , PHINode ) // PHI node instruction |
| HANDLE_OTHER_INST(28, Cast , CastInst ) // Type cast |
| HANDLE_OTHER_INST(29, Call , CallInst ) // Call a function |
| |
| HANDLE_OTHER_INST(30, Shl , ShiftInst ) // Shift operations |
| HANDLE_OTHER_INST(31, Shr , ShiftInst ) |
| // 32 -> Empty slot used to be used for vanext in llvm 1.5 and before. |
| // 33 -> Empty slot used to be used for vaarg in llvm 1.5 and before. |
| HANDLE_OTHER_INST(34, Select , SelectInst ) // select instruction |
| |
| HANDLE_OTHER_INST(35, UserOp1, Instruction) // May be used internally in a pass |
| HANDLE_OTHER_INST(36, UserOp2, Instruction) |
| HANDLE_OTHER_INST(37, VAArg , VAArgInst ) // vaarg instruction |
| LAST_OTHER_INST(37) |
| |
| #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_OTHER_INST |
| #undef HANDLE_OTHER_INST |
| #undef LAST_OTHER_INST |
| |
| #ifdef HANDLE_INST |
| #undef HANDLE_INST |
| #endif |
