1 //===-- llvm/Instruction.def - File that describes Instructions -*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by the LLVM research group and is distributed under
6 // the University of Illinois Open Source License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains descriptions of the various LLVM instructions. This is
11 // used as a central place for enumerating the different instructions and
12 // should eventually be the place to put comments about the instructions.
14 //===----------------------------------------------------------------------===//
16 // NOTE: NO INCLUDE GUARD DESIRED!
18 // Provide definitions of macros so that users of this file do not have to define
19 // everything to use it...
21 #ifndef FIRST_TERM_INST
22 #define FIRST_TERM_INST(num)
24 #ifndef HANDLE_TERM_INST
26 #define HANDLE_TERM_INST(num, opcode, Class)
28 #define HANDLE_TERM_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
31 #ifndef LAST_TERM_INST
32 #define LAST_TERM_INST(num)
35 #ifndef FIRST_BINARY_INST
36 #define FIRST_BINARY_INST(num)
38 #ifndef HANDLE_BINARY_INST
40 #define HANDLE_BINARY_INST(num, opcode, instclass)
42 #define HANDLE_BINARY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
45 #ifndef LAST_BINARY_INST
46 #define LAST_BINARY_INST(num)
49 #ifndef FIRST_MEMORY_INST
50 #define FIRST_MEMORY_INST(num)
52 #ifndef HANDLE_MEMORY_INST
54 #define HANDLE_MEMORY_INST(num, opcode, Class)
56 #define HANDLE_MEMORY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
59 #ifndef LAST_MEMORY_INST
60 #define LAST_MEMORY_INST(num)
63 #ifndef FIRST_OTHER_INST
64 #define FIRST_OTHER_INST(num)
66 #ifndef HANDLE_OTHER_INST
68 #define HANDLE_OTHER_INST(num, opcode, Class)
70 #define HANDLE_OTHER_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
73 #ifndef LAST_OTHER_INST
74 #define LAST_OTHER_INST(num)
78 // Terminator Instructions - These instructions are used to terminate a basic
79 // block of the program. Every basic block must end with one of these
80 // instructions for it to be a well formed basic block.
83 HANDLE_TERM_INST ( 1, Ret , ReturnInst)
84 HANDLE_TERM_INST ( 2, Br , BranchInst)
85 HANDLE_TERM_INST ( 3, Switch, SwitchInst)
86 HANDLE_TERM_INST ( 4, Invoke, InvokeInst)
87 HANDLE_TERM_INST ( 5, Unwind, UnwindInst)
90 // Standard binary operators...
92 HANDLE_BINARY_INST( 6, Add , BinaryOperator)
93 HANDLE_BINARY_INST( 7, Sub , BinaryOperator)
94 HANDLE_BINARY_INST( 8, Mul , BinaryOperator)
95 HANDLE_BINARY_INST( 9, Div , BinaryOperator)
96 HANDLE_BINARY_INST(10, Rem , BinaryOperator)
98 // Logical operators...
99 HANDLE_BINARY_INST(11, And , BinaryOperator)
100 HANDLE_BINARY_INST(12, Or , BinaryOperator)
101 HANDLE_BINARY_INST(13, Xor , BinaryOperator)
103 // Binary comparison operators...
104 HANDLE_BINARY_INST(14, SetEQ , SetCondInst)
105 HANDLE_BINARY_INST(15, SetNE , SetCondInst)
106 HANDLE_BINARY_INST(16, SetLE , SetCondInst)
107 HANDLE_BINARY_INST(17, SetGE , SetCondInst)
108 HANDLE_BINARY_INST(18, SetLT , SetCondInst)
109 HANDLE_BINARY_INST(19, SetGT , SetCondInst)
112 // Memory operators...
113 FIRST_MEMORY_INST(20)
114 HANDLE_MEMORY_INST(20, Malloc, MallocInst) // Heap management instructions
115 HANDLE_MEMORY_INST(21, Free , FreeInst )
116 HANDLE_MEMORY_INST(22, Alloca, AllocaInst) // Stack management
117 HANDLE_MEMORY_INST(23, Load , LoadInst ) // Memory manipulation instrs
118 HANDLE_MEMORY_INST(24, Store , StoreInst )
119 HANDLE_MEMORY_INST(25, GetElementPtr, GetElementPtrInst)
122 // Other operators...
124 HANDLE_OTHER_INST(26, PHI , PHINode ) // PHI node instruction
125 HANDLE_OTHER_INST(27, Cast , CastInst ) // Type cast
126 HANDLE_OTHER_INST(28, Call , CallInst ) // Call a function
128 HANDLE_OTHER_INST(29, Shl , ShiftInst ) // Shift operations
129 HANDLE_OTHER_INST(30, Shr , ShiftInst )
130 HANDLE_OTHER_INST(31, VANext , VANextInst ) // vanext instruction
131 HANDLE_OTHER_INST(32, VAArg , VAArgInst ) // vaarg instruction
132 HANDLE_OTHER_INST(33, Select , SelectInst ) // select instruction
134 HANDLE_OTHER_INST(34, UserOp1, Instruction) // May be used internally in a pass
135 HANDLE_OTHER_INST(35, UserOp2, Instruction)
138 #undef FIRST_TERM_INST
139 #undef HANDLE_TERM_INST
140 #undef LAST_TERM_INST
142 #undef FIRST_BINARY_INST
143 #undef HANDLE_BINARY_INST
144 #undef LAST_BINARY_INST
146 #undef FIRST_MEMORY_INST
147 #undef HANDLE_MEMORY_INST
148 #undef LAST_MEMORY_INST
150 #undef FIRST_OTHER_INST
151 #undef HANDLE_OTHER_INST
152 #undef LAST_OTHER_INST