258 lines
8.7 KiB
Modula-2
258 lines
8.7 KiB
Modula-2
//===-- llvm/Instruction.def - File that describes Instructions -*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains descriptions of the various LLVM instructions. This is
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// used as a central place for enumerating the different instructions and
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// should eventually be the place to put comments about the instructions.
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//
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//===----------------------------------------------------------------------===//
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// NOTE: NO INCLUDE GUARD DESIRED!
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// Provide definitions of macros so that users of this file do not have to
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// define everything to use it...
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//
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#ifndef FIRST_TERM_INST
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#define FIRST_TERM_INST(num)
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#endif
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#ifndef HANDLE_TERM_INST
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#ifndef HANDLE_INST
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#define HANDLE_TERM_INST(num, opcode, Class)
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#else
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#define HANDLE_TERM_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
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#endif
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#endif
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#ifndef LAST_TERM_INST
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#define LAST_TERM_INST(num)
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#endif
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#ifndef FIRST_UNARY_INST
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#define FIRST_UNARY_INST(num)
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#endif
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#ifndef HANDLE_UNARY_INST
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#ifndef HANDLE_INST
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#define HANDLE_UNARY_INST(num, opcode, instclass)
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#else
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#define HANDLE_UNARY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
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#endif
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#endif
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#ifndef LAST_UNARY_INST
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#define LAST_UNARY_INST(num)
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#endif
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#ifndef FIRST_BINARY_INST
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#define FIRST_BINARY_INST(num)
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#endif
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#ifndef HANDLE_BINARY_INST
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#ifndef HANDLE_INST
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#define HANDLE_BINARY_INST(num, opcode, instclass)
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#else
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#define HANDLE_BINARY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
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#endif
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#endif
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#ifndef LAST_BINARY_INST
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#define LAST_BINARY_INST(num)
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#endif
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#ifndef FIRST_MEMORY_INST
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#define FIRST_MEMORY_INST(num)
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#endif
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#ifndef HANDLE_MEMORY_INST
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#ifndef HANDLE_INST
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#define HANDLE_MEMORY_INST(num, opcode, Class)
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#else
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#define HANDLE_MEMORY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
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#endif
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#endif
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#ifndef LAST_MEMORY_INST
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#define LAST_MEMORY_INST(num)
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#endif
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#ifndef FIRST_CAST_INST
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#define FIRST_CAST_INST(num)
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#endif
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#ifndef HANDLE_CAST_INST
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#ifndef HANDLE_INST
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#define HANDLE_CAST_INST(num, opcode, Class)
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#else
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#define HANDLE_CAST_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
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#endif
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#endif
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#ifndef LAST_CAST_INST
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#define LAST_CAST_INST(num)
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#endif
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#ifndef FIRST_FUNCLETPAD_INST
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#define FIRST_FUNCLETPAD_INST(num)
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#endif
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#ifndef HANDLE_FUNCLETPAD_INST
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#ifndef HANDLE_INST
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#define HANDLE_FUNCLETPAD_INST(num, opcode, Class)
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#else
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#define HANDLE_FUNCLETPAD_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
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#endif
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#endif
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#ifndef LAST_FUNCLETPAD_INST
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#define LAST_FUNCLETPAD_INST(num)
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#endif
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#ifndef FIRST_OTHER_INST
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#define FIRST_OTHER_INST(num)
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#endif
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#ifndef HANDLE_OTHER_INST
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#ifndef HANDLE_INST
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#define HANDLE_OTHER_INST(num, opcode, Class)
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#else
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#define HANDLE_OTHER_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
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#endif
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#endif
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#ifndef LAST_OTHER_INST
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#define LAST_OTHER_INST(num)
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#endif
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#ifndef HANDLE_USER_INST
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#define HANDLE_USER_INST(num, opc, Class) HANDLE_OTHER_INST(num, opc, Class)
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#endif
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// Terminator Instructions - These instructions are used to terminate a basic
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// block of the program. Every basic block must end with one of these
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// instructions for it to be a well formed basic block.
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//
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FIRST_TERM_INST ( 1)
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HANDLE_TERM_INST ( 1, Ret , ReturnInst)
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HANDLE_TERM_INST ( 2, UncondBr , UncondBrInst)
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HANDLE_TERM_INST ( 3, CondBr , CondBrInst)
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HANDLE_TERM_INST ( 4, Switch , SwitchInst)
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HANDLE_TERM_INST ( 5, IndirectBr , IndirectBrInst)
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HANDLE_TERM_INST ( 6, Invoke , InvokeInst)
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HANDLE_TERM_INST ( 7, Resume , ResumeInst)
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HANDLE_TERM_INST ( 8, Unreachable , UnreachableInst)
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HANDLE_TERM_INST ( 9, CleanupRet , CleanupReturnInst)
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HANDLE_TERM_INST (10, CatchRet , CatchReturnInst)
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HANDLE_TERM_INST (11, CatchSwitch , CatchSwitchInst)
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HANDLE_TERM_INST (12, CallBr , CallBrInst) // A call-site terminator
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LAST_TERM_INST (12)
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// Standard unary operators...
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FIRST_UNARY_INST(13)
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HANDLE_UNARY_INST(13, FNeg , FPUnaryOperator)
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LAST_UNARY_INST(13)
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// Standard binary operators...
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FIRST_BINARY_INST(14)
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HANDLE_BINARY_INST(14, Add , BinaryOperator)
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HANDLE_BINARY_INST(15, FAdd , FPBinaryOperator)
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HANDLE_BINARY_INST(16, Sub , BinaryOperator)
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HANDLE_BINARY_INST(17, FSub , FPBinaryOperator)
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HANDLE_BINARY_INST(18, Mul , BinaryOperator)
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HANDLE_BINARY_INST(19, FMul , FPBinaryOperator)
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HANDLE_BINARY_INST(20, UDiv , BinaryOperator)
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HANDLE_BINARY_INST(21, SDiv , BinaryOperator)
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HANDLE_BINARY_INST(22, FDiv , FPBinaryOperator)
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HANDLE_BINARY_INST(23, URem , BinaryOperator)
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HANDLE_BINARY_INST(24, SRem , BinaryOperator)
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HANDLE_BINARY_INST(25, FRem , FPBinaryOperator)
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// Logical operators (integer operands)
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HANDLE_BINARY_INST(26, Shl , BinaryOperator) // Shift left (logical)
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HANDLE_BINARY_INST(27, LShr , BinaryOperator) // Shift right (logical)
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HANDLE_BINARY_INST(28, AShr , BinaryOperator) // Shift right (arithmetic)
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HANDLE_BINARY_INST(29, And , BinaryOperator)
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HANDLE_BINARY_INST(30, Or , BinaryOperator)
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HANDLE_BINARY_INST(31, Xor , BinaryOperator)
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LAST_BINARY_INST(31)
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// Memory operators...
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FIRST_MEMORY_INST(32)
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HANDLE_MEMORY_INST(32, Alloca, AllocaInst) // Stack management
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HANDLE_MEMORY_INST(33, Load , LoadInst ) // Memory manipulation instrs
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HANDLE_MEMORY_INST(34, Store , StoreInst )
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HANDLE_MEMORY_INST(35, GetElementPtr, GetElementPtrInst)
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HANDLE_MEMORY_INST(36, Fence , FenceInst )
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HANDLE_MEMORY_INST(37, AtomicCmpXchg , AtomicCmpXchgInst )
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HANDLE_MEMORY_INST(38, AtomicRMW , AtomicRMWInst )
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LAST_MEMORY_INST(38)
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// Cast operators ...
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// NOTE: The order matters here because CastInst::isEliminableCastPair
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// NOTE: (see Instructions.cpp) encodes a table based on this ordering.
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FIRST_CAST_INST(39)
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HANDLE_CAST_INST(39, Trunc , TruncInst ) // Truncate integers
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HANDLE_CAST_INST(40, ZExt , ZExtInst ) // Zero extend integers
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HANDLE_CAST_INST(41, SExt , SExtInst ) // Sign extend integers
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HANDLE_CAST_INST(42, FPToUI , FPToUIInst ) // floating point -> UInt
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HANDLE_CAST_INST(43, FPToSI , FPToSIInst ) // floating point -> SInt
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HANDLE_CAST_INST(44, UIToFP , UIToFPInst ) // UInt -> floating point
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HANDLE_CAST_INST(45, SIToFP , SIToFPInst ) // SInt -> floating point
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HANDLE_CAST_INST(46, FPTrunc , FPTruncInst ) // Truncate floating point
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HANDLE_CAST_INST(47, FPExt , FPExtInst ) // Extend floating point
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HANDLE_CAST_INST(48, PtrToInt, PtrToIntInst) // Pointer -> Integer (bitcast)
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HANDLE_CAST_INST(49, PtrToAddr, PtrToAddrInst) // Pointer -> Address
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HANDLE_CAST_INST(50, IntToPtr, IntToPtrInst) // Integer -> Pointer
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HANDLE_CAST_INST(51, BitCast , BitCastInst ) // Type cast
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HANDLE_CAST_INST(52, AddrSpaceCast, AddrSpaceCastInst) // addrspace cast
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LAST_CAST_INST(52)
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FIRST_FUNCLETPAD_INST(53)
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HANDLE_FUNCLETPAD_INST(53, CleanupPad, CleanupPadInst)
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HANDLE_FUNCLETPAD_INST(54, CatchPad , CatchPadInst)
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LAST_FUNCLETPAD_INST(54)
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// Other operators...
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FIRST_OTHER_INST(55)
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HANDLE_OTHER_INST(55, ICmp , ICmpInst ) // Integer comparison instruction
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HANDLE_OTHER_INST(56, FCmp , FCmpInst ) // Floating point comparison instr.
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HANDLE_OTHER_INST(57, PHI , PHINode ) // PHI node instruction
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HANDLE_OTHER_INST(58, Call , CallInst ) // Call a function
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HANDLE_OTHER_INST(59, Select , SelectInst ) // select instruction
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HANDLE_USER_INST (60, UserOp1, Instruction) // May be used internally in a pass
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HANDLE_USER_INST (61, UserOp2, Instruction) // Internal to passes only
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HANDLE_OTHER_INST(62, VAArg , VAArgInst ) // vaarg instruction
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HANDLE_OTHER_INST(63, ExtractElement, ExtractElementInst)// extract from vector
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HANDLE_OTHER_INST(64, InsertElement, InsertElementInst) // insert into vector
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HANDLE_OTHER_INST(65, ShuffleVector, ShuffleVectorInst) // shuffle two vectors.
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HANDLE_OTHER_INST(66, ExtractValue, ExtractValueInst)// extract from aggregate
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HANDLE_OTHER_INST(67, InsertValue, InsertValueInst) // insert into aggregate
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HANDLE_OTHER_INST(68, LandingPad, LandingPadInst) // Landing pad instruction.
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HANDLE_OTHER_INST(69, Freeze, FreezeInst) // Freeze instruction.
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LAST_OTHER_INST(69)
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#undef FIRST_TERM_INST
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#undef HANDLE_TERM_INST
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#undef LAST_TERM_INST
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#undef FIRST_UNARY_INST
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#undef HANDLE_UNARY_INST
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#undef LAST_UNARY_INST
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#undef FIRST_BINARY_INST
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#undef HANDLE_BINARY_INST
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#undef LAST_BINARY_INST
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#undef FIRST_MEMORY_INST
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#undef HANDLE_MEMORY_INST
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#undef LAST_MEMORY_INST
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#undef FIRST_CAST_INST
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#undef HANDLE_CAST_INST
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#undef LAST_CAST_INST
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#undef FIRST_FUNCLETPAD_INST
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#undef HANDLE_FUNCLETPAD_INST
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#undef LAST_FUNCLETPAD_INST
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#undef FIRST_OTHER_INST
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#undef HANDLE_OTHER_INST
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#undef LAST_OTHER_INST
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#undef HANDLE_USER_INST
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#ifdef HANDLE_INST
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#undef HANDLE_INST
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#endif
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