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//===-- llvm/Instruction.def - File that describes Instructions -*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// 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_UNARY_INST
#define FIRST_UNARY_INST(num)
#endif
#ifndef HANDLE_UNARY_INST
#ifndef HANDLE_INST
#define HANDLE_UNARY_INST(num, opcode, instclass)
#else
#define HANDLE_UNARY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
#endif
#endif
#ifndef LAST_UNARY_INST
#define LAST_UNARY_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_FUNCLETPAD_INST
#define FIRST_FUNCLETPAD_INST(num)
#endif
#ifndef HANDLE_FUNCLETPAD_INST
#ifndef HANDLE_INST
#define HANDLE_FUNCLETPAD_INST(num, opcode, Class)
#else
#define HANDLE_FUNCLETPAD_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
#endif
#endif
#ifndef LAST_FUNCLETPAD_INST
#define LAST_FUNCLETPAD_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
#ifndef HANDLE_USER_INST
#define HANDLE_USER_INST(num, opc, Class) HANDLE_OTHER_INST(num, opc, Class)
#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, Resume , ResumeInst)
HANDLE_TERM_INST ( 7, Unreachable , UnreachableInst)
HANDLE_TERM_INST ( 8, CleanupRet , CleanupReturnInst)
HANDLE_TERM_INST ( 9, CatchRet , CatchReturnInst)
HANDLE_TERM_INST (10, CatchSwitch , CatchSwitchInst)
HANDLE_TERM_INST (11, CallBr , CallBrInst) // A call-site terminator
LAST_TERM_INST (11)
// Standard unary operators...
FIRST_UNARY_INST(12)
HANDLE_UNARY_INST(12, FNeg , UnaryOperator)
LAST_UNARY_INST(12)
// Standard binary operators...
FIRST_BINARY_INST(13)
HANDLE_BINARY_INST(13, Add , BinaryOperator)
HANDLE_BINARY_INST(14, FAdd , BinaryOperator)
HANDLE_BINARY_INST(15, Sub , BinaryOperator)
HANDLE_BINARY_INST(16, FSub , BinaryOperator)
HANDLE_BINARY_INST(17, Mul , BinaryOperator)
HANDLE_BINARY_INST(18, FMul , BinaryOperator)
HANDLE_BINARY_INST(19, UDiv , BinaryOperator)
HANDLE_BINARY_INST(20, SDiv , BinaryOperator)
HANDLE_BINARY_INST(21, FDiv , BinaryOperator)
HANDLE_BINARY_INST(22, URem , BinaryOperator)
HANDLE_BINARY_INST(23, SRem , BinaryOperator)
HANDLE_BINARY_INST(24, FRem , BinaryOperator)
// Logical operators (integer operands)
HANDLE_BINARY_INST(25, Shl , BinaryOperator) // Shift left (logical)
HANDLE_BINARY_INST(26, LShr , BinaryOperator) // Shift right (logical)
HANDLE_BINARY_INST(27, AShr , BinaryOperator) // Shift right (arithmetic)
HANDLE_BINARY_INST(28, And , BinaryOperator)
HANDLE_BINARY_INST(29, Or , BinaryOperator)
HANDLE_BINARY_INST(30, Xor , BinaryOperator)
LAST_BINARY_INST(30)
// Memory operators...
FIRST_MEMORY_INST(31)
HANDLE_MEMORY_INST(31, Alloca, AllocaInst) // Stack management
HANDLE_MEMORY_INST(32, Load , LoadInst ) // Memory manipulation instrs
HANDLE_MEMORY_INST(33, Store , StoreInst )
HANDLE_MEMORY_INST(34, GetElementPtr, GetElementPtrInst)
HANDLE_MEMORY_INST(35, Fence , FenceInst )
HANDLE_MEMORY_INST(36, AtomicCmpXchg , AtomicCmpXchgInst )
HANDLE_MEMORY_INST(37, AtomicRMW , AtomicRMWInst )
LAST_MEMORY_INST(37)
// Cast operators ...
// NOTE: The order matters here because CastInst::isEliminableCastPair
// NOTE: (see Instructions.cpp) encodes a table based on this ordering.
FIRST_CAST_INST(38)
HANDLE_CAST_INST(38, Trunc , TruncInst ) // Truncate integers
HANDLE_CAST_INST(39, ZExt , ZExtInst ) // Zero extend integers
HANDLE_CAST_INST(40, SExt , SExtInst ) // Sign extend integers
HANDLE_CAST_INST(41, FPToUI , FPToUIInst ) // floating point -> UInt
HANDLE_CAST_INST(42, FPToSI , FPToSIInst ) // floating point -> SInt
HANDLE_CAST_INST(43, UIToFP , UIToFPInst ) // UInt -> floating point
HANDLE_CAST_INST(44, SIToFP , SIToFPInst ) // SInt -> floating point
HANDLE_CAST_INST(45, FPTrunc , FPTruncInst ) // Truncate floating point
HANDLE_CAST_INST(46, FPExt , FPExtInst ) // Extend floating point
HANDLE_CAST_INST(47, PtrToInt, PtrToIntInst) // Pointer -> Integer
HANDLE_CAST_INST(48, IntToPtr, IntToPtrInst) // Integer -> Pointer
HANDLE_CAST_INST(49, BitCast , BitCastInst ) // Type cast
HANDLE_CAST_INST(50, AddrSpaceCast, AddrSpaceCastInst) // addrspace cast
LAST_CAST_INST(50)
FIRST_FUNCLETPAD_INST(51)
HANDLE_FUNCLETPAD_INST(51, CleanupPad, CleanupPadInst)
HANDLE_FUNCLETPAD_INST(52, CatchPad , CatchPadInst)
LAST_FUNCLETPAD_INST(52)
// Other operators...
FIRST_OTHER_INST(53)
HANDLE_OTHER_INST(53, ICmp , ICmpInst ) // Integer comparison instruction
HANDLE_OTHER_INST(54, FCmp , FCmpInst ) // Floating point comparison instr.
HANDLE_OTHER_INST(55, PHI , PHINode ) // PHI node instruction
HANDLE_OTHER_INST(56, Call , CallInst ) // Call a function
HANDLE_OTHER_INST(57, Select , SelectInst ) // select instruction
HANDLE_USER_INST (58, UserOp1, Instruction) // May be used internally in a pass
HANDLE_USER_INST (59, UserOp2, Instruction) // Internal to passes only
HANDLE_OTHER_INST(60, VAArg , VAArgInst ) // vaarg instruction
HANDLE_OTHER_INST(61, ExtractElement, ExtractElementInst)// extract from vector
HANDLE_OTHER_INST(62, InsertElement, InsertElementInst) // insert into vector
HANDLE_OTHER_INST(63, ShuffleVector, ShuffleVectorInst) // shuffle two vectors.
HANDLE_OTHER_INST(64, ExtractValue, ExtractValueInst)// extract from aggregate
HANDLE_OTHER_INST(65, InsertValue, InsertValueInst) // insert into aggregate
HANDLE_OTHER_INST(66, LandingPad, LandingPadInst) // Landing pad instruction.
HANDLE_OTHER_INST(67, Freeze, FreezeInst) // Freeze instruction.
LAST_OTHER_INST(67)
#undef FIRST_TERM_INST
#undef HANDLE_TERM_INST
#undef LAST_TERM_INST
#undef FIRST_UNARY_INST
#undef HANDLE_UNARY_INST
#undef LAST_UNARY_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_FUNCLETPAD_INST
#undef HANDLE_FUNCLETPAD_INST
#undef LAST_FUNCLETPAD_INST
#undef FIRST_OTHER_INST
#undef HANDLE_OTHER_INST
#undef LAST_OTHER_INST
#undef HANDLE_USER_INST
#ifdef HANDLE_INST
#undef HANDLE_INST
#endif
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