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
18 #define HANDLE_TERM_INST(num, opcode, instclass)
20 #ifndef LAST_TERM_INST
21 #define LAST_TERM_INST(num)
24 #ifndef FIRST_UNARY_INST
25 #define FIRST_UNARY_INST(num)
27 #ifndef HANDLE_UNARY_INST
28 #define HANDLE_UNARY_INST(num, opcode, instclass)
30 #ifndef LAST_UNARY_INST
31 #define LAST_UNARY_INST(num)
34 #ifndef FIRST_BINARY_INST
35 #define FIRST_BINARY_INST(num)
37 #ifndef HANDLE_BINARY_INST
38 #define HANDLE_BINARY_INST(num, opcode, instclass)
40 #ifndef LAST_BINARY_INST
41 #define LAST_BINARY_INST(num)
44 #ifndef FIRST_MEMORY_INST
45 #define FIRST_MEMORY_INST(num)
47 #ifndef HANDLE_MEMORY_INST
48 #define HANDLE_MEMORY_INST(num, opcode, instclass)
50 #ifndef LAST_MEMORY_INST
51 #define LAST_MEMORY_INST(num)
54 #ifndef FIRST_OTHER_INST
55 #define FIRST_OTHER_INST(num)
57 #ifndef HANDLE_OTHER_INST
58 #define HANDLE_OTHER_INST(num, opcode, instclass)
60 #ifndef LAST_OTHER_INST
61 #define LAST_OTHER_INST(num)
65 // Terminator Instructions - These instructions are used to terminate a basic
66 // block of the program. Every basic block must end with one of these
67 // instructions for it to be a well formed basic block.
70 HANDLE_TERM_INST ( 1, Ret , ReturnInst)
71 HANDLE_TERM_INST ( 2, Br , BranchInst)
72 HANDLE_TERM_INST ( 3, Switch, SwitchInst)
73 HANDLE_TERM_INST ( 4, Invoke, InvokeInst)
76 // The single unary instruction... a binary inverse.
78 HANDLE_UNARY_INST ( 5, Not , GenericUnaryInst)
81 // Standard binary operators...
83 HANDLE_BINARY_INST( 6, Add , GenericBinaryInst)
84 HANDLE_BINARY_INST( 7, Sub , GenericBinaryInst)
85 HANDLE_BINARY_INST( 8, Mul , GenericBinaryInst)
86 HANDLE_BINARY_INST( 9, Div , GenericBinaryInst)
87 HANDLE_BINARY_INST(10, Rem , GenericBinaryInst)
89 // Logical operators...
90 HANDLE_BINARY_INST(11, And , GenericBinaryInst)
91 HANDLE_BINARY_INST(12, Or , GenericBinaryInst)
92 HANDLE_BINARY_INST(13, Xor , GenericBinaryInst)
94 // Binary comparison operators...
95 HANDLE_BINARY_INST(14, SetEQ , SetCondInst)
96 HANDLE_BINARY_INST(15, SetNE , SetCondInst)
97 HANDLE_BINARY_INST(16, SetLE , SetCondInst)
98 HANDLE_BINARY_INST(17, SetGE , SetCondInst)
99 HANDLE_BINARY_INST(18, SetLT , SetCondInst)
100 HANDLE_BINARY_INST(19, SetGT , SetCondInst)
103 // Memory operators...
104 FIRST_MEMORY_INST(20)
105 HANDLE_MEMORY_INST(20, Malloc, MallocInst) // Heap management instructions
106 HANDLE_MEMORY_INST(21, Free , FreeInst )
107 HANDLE_MEMORY_INST(22, Alloca, AllocaInst) // Stack management
108 HANDLE_MEMORY_INST(23, Load , LoadInst ) // Memory manipulation instrs
109 HANDLE_MEMORY_INST(24, Store , StoreInst )
110 HANDLE_MEMORY_INST(25, GetElementPtr, GetElementPtrInst)
113 // Other operators...
115 HANDLE_OTHER_INST(26, PHINode, PHINode ) // PHI node instruction
116 HANDLE_OTHER_INST(27, Cast , CastInst ) // Type cast
117 HANDLE_OTHER_INST(28, Call , CallInst ) // Call a function
119 HANDLE_OTHER_INST(29, Shl , ShiftInst ) // Shift operations
120 HANDLE_OTHER_INST(30, Shr , ShiftInst )
122 HANDLE_OTHER_INST(31, UserOp1, Instruction) // May be used internally in a pass
123 HANDLE_OTHER_INST(32, UserOp2, Instruction)
126 #undef FIRST_TERM_INST
127 #undef HANDLE_TERM_INST
128 #undef LAST_TERM_INST
130 #undef FIRST_UNARY_INST
131 #undef HANDLE_UNARY_INST
132 #undef LAST_UNARY_INST
134 #undef FIRST_BINARY_INST
135 #undef HANDLE_BINARY_INST
136 #undef LAST_BINARY_INST
138 #undef FIRST_MEMORY_INST
139 #undef HANDLE_MEMORY_INST
140 #undef LAST_MEMORY_INST
142 #undef FIRST_OTHER_INST
143 #undef HANDLE_OTHER_INST
144 #undef LAST_OTHER_INST