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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===-- llvm/Instruction.def - File that describes Instructions -*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file contains descriptions of the various LLVM instructions. This is |
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| 10 | // used as a central place for enumerating the different instructions and |
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| 11 | // should eventually be the place to put comments about the instructions. |
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| 12 | // |
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| 13 | //===----------------------------------------------------------------------===// |
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| 14 | |||
| 15 | // NOTE: NO INCLUDE GUARD DESIRED! |
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| 16 | |||
| 17 | // Provide definitions of macros so that users of this file do not have to |
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| 18 | // define everything to use it... |
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| 19 | // |
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| 20 | #ifndef FIRST_TERM_INST |
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| 21 | #define FIRST_TERM_INST(num) |
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| 22 | #endif |
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| 23 | #ifndef HANDLE_TERM_INST |
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| 24 | #ifndef HANDLE_INST |
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| 25 | #define HANDLE_TERM_INST(num, opcode, Class) |
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| 26 | #else |
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| 27 | #define HANDLE_TERM_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class) |
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| 28 | #endif |
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| 29 | #endif |
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| 30 | #ifndef LAST_TERM_INST |
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| 31 | #define LAST_TERM_INST(num) |
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| 32 | #endif |
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| 33 | |||
| 34 | #ifndef FIRST_UNARY_INST |
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| 35 | #define FIRST_UNARY_INST(num) |
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| 36 | #endif |
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| 37 | #ifndef HANDLE_UNARY_INST |
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| 38 | #ifndef HANDLE_INST |
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| 39 | #define HANDLE_UNARY_INST(num, opcode, instclass) |
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| 40 | #else |
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| 41 | #define HANDLE_UNARY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class) |
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| 42 | #endif |
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| 43 | #endif |
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| 44 | #ifndef LAST_UNARY_INST |
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| 45 | #define LAST_UNARY_INST(num) |
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| 46 | #endif |
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| 47 | |||
| 48 | #ifndef FIRST_BINARY_INST |
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| 49 | #define FIRST_BINARY_INST(num) |
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| 50 | #endif |
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| 51 | #ifndef HANDLE_BINARY_INST |
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| 52 | #ifndef HANDLE_INST |
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| 53 | #define HANDLE_BINARY_INST(num, opcode, instclass) |
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| 54 | #else |
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| 55 | #define HANDLE_BINARY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class) |
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| 56 | #endif |
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| 57 | #endif |
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| 58 | #ifndef LAST_BINARY_INST |
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| 59 | #define LAST_BINARY_INST(num) |
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| 60 | #endif |
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| 61 | |||
| 62 | #ifndef FIRST_MEMORY_INST |
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| 63 | #define FIRST_MEMORY_INST(num) |
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| 64 | #endif |
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| 65 | #ifndef HANDLE_MEMORY_INST |
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| 66 | #ifndef HANDLE_INST |
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| 67 | #define HANDLE_MEMORY_INST(num, opcode, Class) |
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| 68 | #else |
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| 69 | #define HANDLE_MEMORY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class) |
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| 70 | #endif |
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| 71 | #endif |
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| 72 | #ifndef LAST_MEMORY_INST |
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| 73 | #define LAST_MEMORY_INST(num) |
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| 74 | #endif |
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| 75 | |||
| 76 | #ifndef FIRST_CAST_INST |
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| 77 | #define FIRST_CAST_INST(num) |
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| 78 | #endif |
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| 79 | #ifndef HANDLE_CAST_INST |
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| 80 | #ifndef HANDLE_INST |
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| 81 | #define HANDLE_CAST_INST(num, opcode, Class) |
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| 82 | #else |
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| 83 | #define HANDLE_CAST_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class) |
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| 84 | #endif |
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| 85 | #endif |
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| 86 | #ifndef LAST_CAST_INST |
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| 87 | #define LAST_CAST_INST(num) |
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| 88 | #endif |
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| 89 | |||
| 90 | #ifndef FIRST_FUNCLETPAD_INST |
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| 91 | #define FIRST_FUNCLETPAD_INST(num) |
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| 92 | #endif |
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| 93 | #ifndef HANDLE_FUNCLETPAD_INST |
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| 94 | #ifndef HANDLE_INST |
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| 95 | #define HANDLE_FUNCLETPAD_INST(num, opcode, Class) |
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| 96 | #else |
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| 97 | #define HANDLE_FUNCLETPAD_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class) |
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| 98 | #endif |
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| 99 | #endif |
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| 100 | #ifndef LAST_FUNCLETPAD_INST |
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| 101 | #define LAST_FUNCLETPAD_INST(num) |
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| 102 | #endif |
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| 103 | |||
| 104 | #ifndef FIRST_OTHER_INST |
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| 105 | #define FIRST_OTHER_INST(num) |
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| 106 | #endif |
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| 107 | #ifndef HANDLE_OTHER_INST |
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| 108 | #ifndef HANDLE_INST |
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| 109 | #define HANDLE_OTHER_INST(num, opcode, Class) |
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| 110 | #else |
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| 111 | #define HANDLE_OTHER_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class) |
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| 112 | #endif |
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| 113 | #endif |
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| 114 | #ifndef LAST_OTHER_INST |
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| 115 | #define LAST_OTHER_INST(num) |
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| 116 | #endif |
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| 117 | |||
| 118 | #ifndef HANDLE_USER_INST |
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| 119 | #define HANDLE_USER_INST(num, opc, Class) HANDLE_OTHER_INST(num, opc, Class) |
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| 120 | #endif |
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| 121 | |||
| 122 | // Terminator Instructions - These instructions are used to terminate a basic |
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| 123 | // block of the program. Every basic block must end with one of these |
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| 124 | // instructions for it to be a well formed basic block. |
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| 125 | // |
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| 126 | FIRST_TERM_INST ( 1) |
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| 127 | HANDLE_TERM_INST ( 1, Ret , ReturnInst) |
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| 128 | HANDLE_TERM_INST ( 2, Br , BranchInst) |
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| 129 | HANDLE_TERM_INST ( 3, Switch , SwitchInst) |
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| 130 | HANDLE_TERM_INST ( 4, IndirectBr , IndirectBrInst) |
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| 131 | HANDLE_TERM_INST ( 5, Invoke , InvokeInst) |
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| 132 | HANDLE_TERM_INST ( 6, Resume , ResumeInst) |
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| 133 | HANDLE_TERM_INST ( 7, Unreachable , UnreachableInst) |
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| 134 | HANDLE_TERM_INST ( 8, CleanupRet , CleanupReturnInst) |
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| 135 | HANDLE_TERM_INST ( 9, CatchRet , CatchReturnInst) |
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| 136 | HANDLE_TERM_INST (10, CatchSwitch , CatchSwitchInst) |
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| 137 | HANDLE_TERM_INST (11, CallBr , CallBrInst) // A call-site terminator |
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| 138 | LAST_TERM_INST (11) |
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| 139 | |||
| 140 | // Standard unary operators... |
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| 141 | FIRST_UNARY_INST(12) |
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| 142 | HANDLE_UNARY_INST(12, FNeg , UnaryOperator) |
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| 143 | LAST_UNARY_INST(12) |
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| 144 | |||
| 145 | // Standard binary operators... |
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| 146 | FIRST_BINARY_INST(13) |
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| 147 | HANDLE_BINARY_INST(13, Add , BinaryOperator) |
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| 148 | HANDLE_BINARY_INST(14, FAdd , BinaryOperator) |
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| 149 | HANDLE_BINARY_INST(15, Sub , BinaryOperator) |
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| 150 | HANDLE_BINARY_INST(16, FSub , BinaryOperator) |
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| 151 | HANDLE_BINARY_INST(17, Mul , BinaryOperator) |
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| 152 | HANDLE_BINARY_INST(18, FMul , BinaryOperator) |
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| 153 | HANDLE_BINARY_INST(19, UDiv , BinaryOperator) |
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| 154 | HANDLE_BINARY_INST(20, SDiv , BinaryOperator) |
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| 155 | HANDLE_BINARY_INST(21, FDiv , BinaryOperator) |
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| 156 | HANDLE_BINARY_INST(22, URem , BinaryOperator) |
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| 157 | HANDLE_BINARY_INST(23, SRem , BinaryOperator) |
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| 158 | HANDLE_BINARY_INST(24, FRem , BinaryOperator) |
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| 159 | |||
| 160 | // Logical operators (integer operands) |
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| 161 | HANDLE_BINARY_INST(25, Shl , BinaryOperator) // Shift left (logical) |
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| 162 | HANDLE_BINARY_INST(26, LShr , BinaryOperator) // Shift right (logical) |
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| 163 | HANDLE_BINARY_INST(27, AShr , BinaryOperator) // Shift right (arithmetic) |
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| 164 | HANDLE_BINARY_INST(28, And , BinaryOperator) |
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| 165 | HANDLE_BINARY_INST(29, Or , BinaryOperator) |
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| 166 | HANDLE_BINARY_INST(30, Xor , BinaryOperator) |
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| 167 | LAST_BINARY_INST(30) |
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| 168 | |||
| 169 | // Memory operators... |
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| 170 | FIRST_MEMORY_INST(31) |
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| 171 | HANDLE_MEMORY_INST(31, Alloca, AllocaInst) // Stack management |
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| 172 | HANDLE_MEMORY_INST(32, Load , LoadInst ) // Memory manipulation instrs |
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| 173 | HANDLE_MEMORY_INST(33, Store , StoreInst ) |
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| 174 | HANDLE_MEMORY_INST(34, GetElementPtr, GetElementPtrInst) |
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| 175 | HANDLE_MEMORY_INST(35, Fence , FenceInst ) |
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| 176 | HANDLE_MEMORY_INST(36, AtomicCmpXchg , AtomicCmpXchgInst ) |
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| 177 | HANDLE_MEMORY_INST(37, AtomicRMW , AtomicRMWInst ) |
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| 178 | LAST_MEMORY_INST(37) |
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| 179 | |||
| 180 | // Cast operators ... |
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| 181 | // NOTE: The order matters here because CastInst::isEliminableCastPair |
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| 182 | // NOTE: (see Instructions.cpp) encodes a table based on this ordering. |
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| 183 | FIRST_CAST_INST(38) |
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| 184 | HANDLE_CAST_INST(38, Trunc , TruncInst ) // Truncate integers |
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| 185 | HANDLE_CAST_INST(39, ZExt , ZExtInst ) // Zero extend integers |
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| 186 | HANDLE_CAST_INST(40, SExt , SExtInst ) // Sign extend integers |
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| 187 | HANDLE_CAST_INST(41, FPToUI , FPToUIInst ) // floating point -> UInt |
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| 188 | HANDLE_CAST_INST(42, FPToSI , FPToSIInst ) // floating point -> SInt |
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| 189 | HANDLE_CAST_INST(43, UIToFP , UIToFPInst ) // UInt -> floating point |
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| 190 | HANDLE_CAST_INST(44, SIToFP , SIToFPInst ) // SInt -> floating point |
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| 191 | HANDLE_CAST_INST(45, FPTrunc , FPTruncInst ) // Truncate floating point |
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| 192 | HANDLE_CAST_INST(46, FPExt , FPExtInst ) // Extend floating point |
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| 193 | HANDLE_CAST_INST(47, PtrToInt, PtrToIntInst) // Pointer -> Integer |
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| 194 | HANDLE_CAST_INST(48, IntToPtr, IntToPtrInst) // Integer -> Pointer |
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| 195 | HANDLE_CAST_INST(49, BitCast , BitCastInst ) // Type cast |
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| 196 | HANDLE_CAST_INST(50, AddrSpaceCast, AddrSpaceCastInst) // addrspace cast |
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| 197 | LAST_CAST_INST(50) |
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| 198 | |||
| 199 | FIRST_FUNCLETPAD_INST(51) |
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| 200 | HANDLE_FUNCLETPAD_INST(51, CleanupPad, CleanupPadInst) |
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| 201 | HANDLE_FUNCLETPAD_INST(52, CatchPad , CatchPadInst) |
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| 202 | LAST_FUNCLETPAD_INST(52) |
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| 203 | |||
| 204 | // Other operators... |
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| 205 | FIRST_OTHER_INST(53) |
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| 206 | HANDLE_OTHER_INST(53, ICmp , ICmpInst ) // Integer comparison instruction |
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| 207 | HANDLE_OTHER_INST(54, FCmp , FCmpInst ) // Floating point comparison instr. |
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| 208 | HANDLE_OTHER_INST(55, PHI , PHINode ) // PHI node instruction |
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| 209 | HANDLE_OTHER_INST(56, Call , CallInst ) // Call a function |
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| 210 | HANDLE_OTHER_INST(57, Select , SelectInst ) // select instruction |
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| 211 | HANDLE_USER_INST (58, UserOp1, Instruction) // May be used internally in a pass |
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| 212 | HANDLE_USER_INST (59, UserOp2, Instruction) // Internal to passes only |
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| 213 | HANDLE_OTHER_INST(60, VAArg , VAArgInst ) // vaarg instruction |
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| 214 | HANDLE_OTHER_INST(61, ExtractElement, ExtractElementInst)// extract from vector |
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| 215 | HANDLE_OTHER_INST(62, InsertElement, InsertElementInst) // insert into vector |
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| 216 | HANDLE_OTHER_INST(63, ShuffleVector, ShuffleVectorInst) // shuffle two vectors. |
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| 217 | HANDLE_OTHER_INST(64, ExtractValue, ExtractValueInst)// extract from aggregate |
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| 218 | HANDLE_OTHER_INST(65, InsertValue, InsertValueInst) // insert into aggregate |
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| 219 | HANDLE_OTHER_INST(66, LandingPad, LandingPadInst) // Landing pad instruction. |
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| 220 | HANDLE_OTHER_INST(67, Freeze, FreezeInst) // Freeze instruction. |
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| 221 | LAST_OTHER_INST(67) |
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| 222 | |||
| 223 | #undef FIRST_TERM_INST |
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| 224 | #undef HANDLE_TERM_INST |
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| 225 | #undef LAST_TERM_INST |
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| 226 | |||
| 227 | #undef FIRST_UNARY_INST |
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| 228 | #undef HANDLE_UNARY_INST |
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| 229 | #undef LAST_UNARY_INST |
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| 230 | |||
| 231 | #undef FIRST_BINARY_INST |
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| 232 | #undef HANDLE_BINARY_INST |
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| 233 | #undef LAST_BINARY_INST |
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| 234 | |||
| 235 | #undef FIRST_MEMORY_INST |
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| 236 | #undef HANDLE_MEMORY_INST |
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| 237 | #undef LAST_MEMORY_INST |
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| 238 | |||
| 239 | #undef FIRST_CAST_INST |
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| 240 | #undef HANDLE_CAST_INST |
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| 241 | #undef LAST_CAST_INST |
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| 242 | |||
| 243 | #undef FIRST_FUNCLETPAD_INST |
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| 244 | #undef HANDLE_FUNCLETPAD_INST |
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| 245 | #undef LAST_FUNCLETPAD_INST |
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| 246 | |||
| 247 | #undef FIRST_OTHER_INST |
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| 248 | #undef HANDLE_OTHER_INST |
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| 249 | #undef LAST_OTHER_INST |
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| 250 | |||
| 251 | #undef HANDLE_USER_INST |
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| 252 | |||
| 253 | #ifdef HANDLE_INST |
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| 254 | #undef HANDLE_INST |
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| 255 | #endif |