1 //===-- llvm/Instruction.def - File that describes Instructions --*- C++ -*--=//
3 // This file contains descriptions of the various LLVM instructions. This is
4 // used as a central place for enumerating the different instructions and
5 // should eventually be the place to put comments about the instructions.
7 //===----------------------------------------------------------------------===//
9 // NOTE: NO INCLUDE GUARD DESIRED!
11 // Provide definitions of macros so that users of this file don't have to define
12 // everything to use it...
14 #ifndef FIRST_TERM_INST
15 #define FIRST_TERM_INST(num)
17 #ifndef HANDLE_TERM_INST
19 #define HANDLE_TERM_INST(num, opcode, Class)
21 #define HANDLE_TERM_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
24 #ifndef LAST_TERM_INST
25 #define LAST_TERM_INST(num)
28 #ifndef FIRST_UNARY_INST
29 #define FIRST_UNARY_INST(num)
31 #ifndef HANDLE_UNARY_INST
33 #define HANDLE_UNARY_INST(num, opcode, Class)
35 #define HANDLE_UNARY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
38 #ifndef LAST_UNARY_INST
39 #define LAST_UNARY_INST(num)
42 #ifndef FIRST_BINARY_INST
43 #define FIRST_BINARY_INST(num)
45 #ifndef HANDLE_BINARY_INST
47 #define HANDLE_BINARY_INST(num, opcode, instclass)
49 #define HANDLE_BINARY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
52 #ifndef LAST_BINARY_INST
53 #define LAST_BINARY_INST(num)
56 #ifndef FIRST_MEMORY_INST
57 #define FIRST_MEMORY_INST(num)
59 #ifndef HANDLE_MEMORY_INST
61 #define HANDLE_MEMORY_INST(num, opcode, Class)
63 #define HANDLE_MEMORY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
66 #ifndef LAST_MEMORY_INST
67 #define LAST_MEMORY_INST(num)
70 #ifndef FIRST_OTHER_INST
71 #define FIRST_OTHER_INST(num)
73 #ifndef HANDLE_OTHER_INST
75 #define HANDLE_OTHER_INST(num, opcode, Class)
77 #define HANDLE_OTHER_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
80 #ifndef LAST_OTHER_INST
81 #define LAST_OTHER_INST(num)
85 // Terminator Instructions - These instructions are used to terminate a basic
86 // block of the program. Every basic block must end with one of these
87 // instructions for it to be a well formed basic block.
90 HANDLE_TERM_INST ( 1, Ret , ReturnInst)
91 HANDLE_TERM_INST ( 2, Br , BranchInst)
92 HANDLE_TERM_INST ( 3, Switch, SwitchInst)
93 HANDLE_TERM_INST ( 4, Invoke, InvokeInst)
96 // The single unary instruction... a binary inverse.
98 HANDLE_UNARY_INST ( 5, Not , GenericUnaryInst)
101 // Standard binary operators...
102 FIRST_BINARY_INST( 6)
103 HANDLE_BINARY_INST( 6, Add , GenericBinaryInst)
104 HANDLE_BINARY_INST( 7, Sub , GenericBinaryInst)
105 HANDLE_BINARY_INST( 8, Mul , GenericBinaryInst)
106 HANDLE_BINARY_INST( 9, Div , GenericBinaryInst)
107 HANDLE_BINARY_INST(10, Rem , GenericBinaryInst)
109 // Logical operators...
110 HANDLE_BINARY_INST(11, And , GenericBinaryInst)
111 HANDLE_BINARY_INST(12, Or , GenericBinaryInst)
112 HANDLE_BINARY_INST(13, Xor , GenericBinaryInst)
114 // Binary comparison operators...
115 HANDLE_BINARY_INST(14, SetEQ , SetCondInst)
116 HANDLE_BINARY_INST(15, SetNE , SetCondInst)
117 HANDLE_BINARY_INST(16, SetLE , SetCondInst)
118 HANDLE_BINARY_INST(17, SetGE , SetCondInst)
119 HANDLE_BINARY_INST(18, SetLT , SetCondInst)
120 HANDLE_BINARY_INST(19, SetGT , SetCondInst)
123 // Memory operators...
124 FIRST_MEMORY_INST(20)
125 HANDLE_MEMORY_INST(20, Malloc, MallocInst) // Heap management instructions
126 HANDLE_MEMORY_INST(21, Free , FreeInst )
127 HANDLE_MEMORY_INST(22, Alloca, AllocaInst) // Stack management
128 HANDLE_MEMORY_INST(23, Load , LoadInst ) // Memory manipulation instrs
129 HANDLE_MEMORY_INST(24, Store , StoreInst )
130 HANDLE_MEMORY_INST(25, GetElementPtr, GetElementPtrInst)
133 // Other operators...
135 HANDLE_OTHER_INST(26, PHINode, PHINode ) // PHI node instruction
136 HANDLE_OTHER_INST(27, Cast , CastInst ) // Type cast
137 HANDLE_OTHER_INST(28, Call , CallInst ) // Call a function
139 HANDLE_OTHER_INST(29, Shl , ShiftInst ) // Shift operations
140 HANDLE_OTHER_INST(30, Shr , ShiftInst )
142 HANDLE_OTHER_INST(31, UserOp1, Instruction) // May be used internally in a pass
143 HANDLE_OTHER_INST(32, UserOp2, Instruction)
146 #undef FIRST_TERM_INST
147 #undef HANDLE_TERM_INST
148 #undef LAST_TERM_INST
150 #undef FIRST_UNARY_INST
151 #undef HANDLE_UNARY_INST
152 #undef LAST_UNARY_INST
154 #undef FIRST_BINARY_INST
155 #undef HANDLE_BINARY_INST
156 #undef LAST_BINARY_INST
158 #undef FIRST_MEMORY_INST
159 #undef HANDLE_MEMORY_INST
160 #undef LAST_MEMORY_INST
162 #undef FIRST_OTHER_INST
163 #undef HANDLE_OTHER_INST
164 #undef LAST_OTHER_INST