1 /* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
2 ** All rights reserved.
4 ** Authors: Christian Schaefer
17 # include "irnode_t.h"
20 ir_op *op_Block; ir_op *get_op_Block () { return op_Block; }
22 ir_op *op_Start; ir_op *get_op_Start () { return op_Start; }
23 ir_op *op_End; ir_op *get_op_End () { return op_End; }
24 ir_op *op_Jmp; ir_op *get_op_Jmp () { return op_Jmp; }
25 ir_op *op_Cond; ir_op *get_op_Cond () { return op_Cond; }
26 ir_op *op_Return; ir_op *get_op_Return () { return op_Return; }
27 ir_op *op_Raise; ir_op *get_op_Raise () { return op_Raise; }
29 ir_op *op_Sel; ir_op *get_op_Sel () { return op_Sel; }
30 ir_op *op_InstOf; ir_op *get_op_InstOf () { return op_InstOf; }
32 ir_op *op_Const; ir_op *get_op_Const () { return op_Const; }
33 ir_op *op_SymConst; ir_op *get_op_SymConst () { return op_SymConst; }
35 ir_op *op_Call; ir_op *get_op_Call () { return op_Call; }
36 ir_op *op_Add; ir_op *get_op_Add () { return op_Add; }
37 ir_op *op_Sub; ir_op *get_op_Sub () { return op_Sub; }
38 ir_op *op_Minus; ir_op *get_op_Minus () { return op_Minus; }
39 ir_op *op_Mul; ir_op *get_op_Mul () { return op_Mul; }
40 ir_op *op_Quot; ir_op *get_op_Quot () { return op_Quot; }
41 ir_op *op_DivMod; ir_op *get_op_DivMod () { return op_DivMod; }
42 ir_op *op_Div; ir_op *get_op_Div () { return op_Div; }
43 ir_op *op_Mod; ir_op *get_op_Mod () { return op_Mod; }
44 ir_op *op_Abs; ir_op *get_op_Abs () { return op_Abs; }
45 ir_op *op_And; ir_op *get_op_And () { return op_And; }
46 ir_op *op_Or; ir_op *get_op_Or () { return op_Or; }
47 ir_op *op_Eor; ir_op *get_op_Eor () { return op_Eor; }
48 ir_op *op_Not; ir_op *get_op_Not () { return op_Not; }
49 ir_op *op_Cmp; ir_op *get_op_Cmp () { return op_Cmp; }
50 ir_op *op_Shl; ir_op *get_op_Shl () { return op_Shl; }
51 ir_op *op_Shr; ir_op *get_op_Shr () { return op_Shr; }
52 ir_op *op_Shrs; ir_op *get_op_Shrs () { return op_Shrs; }
53 ir_op *op_Rot; ir_op *get_op_Rot () { return op_Rot; }
54 ir_op *op_Conv; ir_op *get_op_Conv () { return op_Conv; }
56 ir_op *op_Phi; ir_op *get_op_Phi () { return op_Phi; }
58 ir_op *op_Load; ir_op *get_op_Load () { return op_Load; }
59 ir_op *op_Store; ir_op *get_op_Store () { return op_Store; }
60 ir_op *op_Alloc; ir_op *get_op_Alloc () { return op_Alloc; }
61 ir_op *op_Free; ir_op *get_op_Free () { return op_Free; }
62 ir_op *op_Sync; ir_op *get_op_Sync () { return op_Sync; }
64 ir_op *op_Tuple; ir_op *get_op_Tuple () { return op_Tuple; }
65 ir_op *op_Proj; ir_op *get_op_Proj () { return op_Proj; }
66 ir_op *op_Id; ir_op *get_op_Id () { return op_Id; }
67 ir_op *op_Bad; ir_op *get_op_Bad () { return op_Bad; }
69 ir_op *op_Unknown; ir_op *get_op_Unknown () { return op_Unknown; }
70 ir_op *op_Filter; ir_op *get_op_Filter () { return op_Filter; }
71 ir_op *op_Break; ir_op *get_op_Break () { return op_Break; }
72 ir_op *op_CallBegin; ir_op *get_op_CallBegin () { return op_CallBegin; }
73 ir_op *op_EndReg; ir_op *get_op_EndReg () { return op_EndReg; }
74 ir_op *op_EndExcept; ir_op *get_op_EndExcept () { return op_EndExcept; }
78 new_ir_op (opcode code, char *name, op_pinned p, int labeled, size_t attr_size)
82 res = (ir_op *) xmalloc (sizeof (ir_op));
84 res->name = id_from_str(name, strlen(name));
86 res->attr_size = attr_size;
87 res->labeled = labeled; /* For vcg dumping.
88 Set labeled = 1 if the edges should be
89 enumarated in vcg output, otherwise set
98 op_Block = new_ir_op (iro_Block, "Block", pinned, 1, sizeof (block_attr));
100 op_Start = new_ir_op (iro_Start, "Start", pinned, 0, 0);
101 op_End = new_ir_op (iro_End, "End", pinned, 0, 0);
102 op_Jmp = new_ir_op (iro_Jmp, "Jmp", pinned, 0, 0);
103 op_Cond = new_ir_op (iro_Cond, "Cond", pinned, 1, sizeof(cond_attr));
104 op_Return= new_ir_op (iro_Return,"Return", pinned, 1, 0);
105 op_Raise = new_ir_op (iro_Raise, "Raise", pinned, 1, 0);
107 op_Const = new_ir_op (iro_Const, "Const", floats, 0, sizeof (struct tarval *));
108 op_SymConst = new_ir_op (iro_SymConst, "SymConst",
109 floats, 0, sizeof (symconst_attr));
111 op_Sel = new_ir_op (iro_Sel, "Sel", floats, 1, sizeof (sel_attr));
112 op_InstOf= new_ir_op (iro_InstOf,"InstOf", floats, 1, sizeof (sel_attr));
114 op_Call = new_ir_op (iro_Call, "Call", pinned, 1, sizeof (call_attr));
115 op_Add = new_ir_op (iro_Add, "Add", floats, 0, 0);
116 op_Minus = new_ir_op (iro_Minus, "Minus", floats, 0, 0);
117 op_Sub = new_ir_op (iro_Sub, "Sub", floats, 1, 0);
118 op_Mul = new_ir_op (iro_Mul, "Mul", floats, 0, 0);
119 op_Quot = new_ir_op (iro_Quot, "Quot", pinned, 1, sizeof(struct irnode **));
120 op_DivMod= new_ir_op (iro_DivMod,"DivMod", pinned, 1, sizeof(struct irnode **));
121 op_Div = new_ir_op (iro_Div, "Div", pinned, 1, sizeof(struct irnode **));
122 op_Mod = new_ir_op (iro_Mod, "Mod", pinned, 1, sizeof(struct irnode **));
123 op_Abs = new_ir_op (iro_Abs, "Abs", floats, 0, 0);
124 op_And = new_ir_op (iro_And, "And", floats, 0, 0);
125 op_Or = new_ir_op (iro_Or, "Or", floats, 0, 0);
126 op_Eor = new_ir_op (iro_Eor, "Eor", floats, 0, 0);
127 op_Not = new_ir_op (iro_Not, "Not", floats, 0, 0);
128 op_Cmp = new_ir_op (iro_Cmp, "Cmp", floats, 1, 0);
129 op_Shl = new_ir_op (iro_Shl, "Shl", floats, 1, 0);
130 op_Shr = new_ir_op (iro_Shr, "Shr", floats, 1, 0);
131 op_Shrs = new_ir_op (iro_Shrs, "Shrs", floats, 1, 0);
132 op_Rot = new_ir_op (iro_Rot, "Rot", floats, 1, 0);
133 op_Conv = new_ir_op (iro_Conv, "Conv", floats, 0, 0);
135 op_Phi = new_ir_op (iro_Phi, "Phi", pinned, 1, sizeof (int));
137 op_Load = new_ir_op (iro_Load, "Load", pinned, 1, sizeof(struct irnode **));
138 op_Store = new_ir_op (iro_Store, "Store", pinned, 1, sizeof(struct irnode **));
139 op_Alloc = new_ir_op (iro_Alloc, "Alloc", pinned, 1, sizeof (alloc_attr));
140 op_Free = new_ir_op (iro_Free, "Free", pinned, 1, sizeof (type *));
141 op_Sync = new_ir_op (iro_Sync, "Sync", pinned, 0, 0);
143 op_Proj = new_ir_op (iro_Proj, "Proj", floats, 0, sizeof (long));
144 op_Tuple = new_ir_op (iro_Tuple, "Tuple", floats, 1, 0);
145 op_Id = new_ir_op (iro_Id, "Id", floats, 0, 0);
146 op_Bad = new_ir_op (iro_Bad, "Bad", floats, 0, 0);
148 op_Unknown = new_ir_op (iro_Unknown, "Unknown", floats, 0, 0);
149 op_Filter = new_ir_op (iro_Filter, "Filter", pinned, 0, sizeof(filter_attr));
150 op_Break = new_ir_op (iro_Break, "Break", pinned, 0, 0);
151 op_CallBegin = new_ir_op (iro_CallBegin, "CallBegin", pinned, 0, sizeof(callbegin_attr));
152 op_EndReg = new_ir_op (iro_EndReg, "EndReg", pinned, 0, sizeof(end_attr));
153 op_EndExcept = new_ir_op (iro_EndExcept, "EndExcept", pinned, 0, sizeof(end_attr));
156 /* Returns the string for the opcode. */
157 const char *get_op_name (ir_op *op) {
158 return id_to_str(op->name);
161 opcode get_op_code (ir_op *op){
165 ident *get_op_ident(ir_op *op){
169 op_pinned get_op_pinned (ir_op *op){
173 /* Sets pinned in the opcode. Setting it to floating has no effect
174 for Phi, Block and control flow nodes. */
175 void set_op_pinned(ir_op *op, op_pinned pinned) {
176 if (op == op_Block || op == op_Phi || is_cfopcode(op)) return;
181 /* returns the attribute size of the operator. */
182 int get_op_attr_size (ir_op *op) {
183 return op->attr_size;
186 int is_cfopcode(ir_op *op) {
187 return ((op == op_Start)
194 || (op == op_Unknown)
196 || (op == op_CallBegin)
198 || (op == op_EndExcept));
201 /* Returns true if the operation manipulates interprocedural control flow:
202 CallBegin, EndReg, EndExcept */
203 int is_ip_cfopcode(ir_op *op) {
204 return ((op == op_CallBegin)
206 || (op == op_EndExcept));