3 * File name: ir/ir/irop.c
4 * Purpose: Representation of opcode of intermediate operation.
5 * Author: Christian Schaefer
6 * Modified by: Goetz Lindenmaier
9 * Copyright: (c) 1998-2003 Universität Karlsruhe
10 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
20 # include "irnode_t.h"
24 ir_op *op_Block; ir_op *get_op_Block () { return op_Block; }
26 ir_op *op_Start; ir_op *get_op_Start () { return op_Start; }
27 ir_op *op_End; ir_op *get_op_End () { return op_End; }
28 ir_op *op_Jmp; ir_op *get_op_Jmp () { return op_Jmp; }
29 ir_op *op_Cond; ir_op *get_op_Cond () { return op_Cond; }
30 ir_op *op_Return; ir_op *get_op_Return () { return op_Return; }
31 ir_op *op_Raise; ir_op *get_op_Raise () { return op_Raise; }
33 ir_op *op_Sel; ir_op *get_op_Sel () { return op_Sel; }
34 ir_op *op_InstOf; ir_op *get_op_InstOf () { return op_InstOf; }
36 ir_op *op_Const; ir_op *get_op_Const () { return op_Const; }
37 ir_op *op_SymConst; ir_op *get_op_SymConst () { return op_SymConst; }
39 ir_op *op_Call; ir_op *get_op_Call () { return op_Call; }
40 ir_op *op_Add; ir_op *get_op_Add () { return op_Add; }
41 ir_op *op_Sub; ir_op *get_op_Sub () { return op_Sub; }
42 ir_op *op_Minus; ir_op *get_op_Minus () { return op_Minus; }
43 ir_op *op_Mul; ir_op *get_op_Mul () { return op_Mul; }
44 ir_op *op_Quot; ir_op *get_op_Quot () { return op_Quot; }
45 ir_op *op_DivMod; ir_op *get_op_DivMod () { return op_DivMod; }
46 ir_op *op_Div; ir_op *get_op_Div () { return op_Div; }
47 ir_op *op_Mod; ir_op *get_op_Mod () { return op_Mod; }
48 ir_op *op_Abs; ir_op *get_op_Abs () { return op_Abs; }
49 ir_op *op_And; ir_op *get_op_And () { return op_And; }
50 ir_op *op_Or; ir_op *get_op_Or () { return op_Or; }
51 ir_op *op_Eor; ir_op *get_op_Eor () { return op_Eor; }
52 ir_op *op_Not; ir_op *get_op_Not () { return op_Not; }
53 ir_op *op_Cmp; ir_op *get_op_Cmp () { return op_Cmp; }
54 ir_op *op_Shl; ir_op *get_op_Shl () { return op_Shl; }
55 ir_op *op_Shr; ir_op *get_op_Shr () { return op_Shr; }
56 ir_op *op_Shrs; ir_op *get_op_Shrs () { return op_Shrs; }
57 ir_op *op_Rot; ir_op *get_op_Rot () { return op_Rot; }
58 ir_op *op_Conv; ir_op *get_op_Conv () { return op_Conv; }
59 ir_op *op_Cast; ir_op *get_op_Cast () { return op_Cast; }
61 ir_op *op_Phi; ir_op *get_op_Phi () { return op_Phi; }
63 ir_op *op_Load; ir_op *get_op_Load () { return op_Load; }
64 ir_op *op_Store; ir_op *get_op_Store () { return op_Store; }
65 ir_op *op_Alloc; ir_op *get_op_Alloc () { return op_Alloc; }
66 ir_op *op_Free; ir_op *get_op_Free () { return op_Free; }
67 ir_op *op_Sync; ir_op *get_op_Sync () { return op_Sync; }
69 ir_op *op_Tuple; ir_op *get_op_Tuple () { return op_Tuple; }
70 ir_op *op_Proj; ir_op *get_op_Proj () { return op_Proj; }
71 ir_op *op_Id; ir_op *get_op_Id () { return op_Id; }
72 ir_op *op_Bad; ir_op *get_op_Bad () { return op_Bad; }
73 ir_op *op_Confirm; ir_op *get_op_Confirm () { return op_Confirm; }
75 ir_op *op_Unknown; ir_op *get_op_Unknown () { return op_Unknown; }
76 ir_op *op_Filter; ir_op *get_op_Filter () { return op_Filter; }
77 ir_op *op_Break; ir_op *get_op_Break () { return op_Break; }
78 ir_op *op_CallBegin; ir_op *get_op_CallBegin () { return op_CallBegin; }
79 ir_op *op_EndReg; ir_op *get_op_EndReg () { return op_EndReg; }
80 ir_op *op_EndExcept; ir_op *get_op_EndExcept () { return op_EndExcept; }
84 new_ir_op (opcode code, char *name, op_pinned p, int labeled, size_t attr_size)
88 res = (ir_op *) xmalloc (sizeof (ir_op));
90 res->name = id_from_str(name, strlen(name));
92 res->attr_size = attr_size;
93 res->labeled = labeled; /* For vcg dumping.
94 Set labeled = 1 if the edges should be
95 enumarated in vcg output, otherwise set
104 op_Block = new_ir_op (iro_Block, "Block", pinned, 1, sizeof (block_attr));
106 op_Start = new_ir_op (iro_Start, "Start", pinned, 0, sizeof (start_attr));
107 op_End = new_ir_op (iro_End, "End", pinned, 0, 0);
108 op_Jmp = new_ir_op (iro_Jmp, "Jmp", pinned, 0, 0);
109 op_Cond = new_ir_op (iro_Cond, "Cond", pinned, 1, sizeof(cond_attr));
110 op_Return= new_ir_op (iro_Return,"Return", pinned, 1, 0);
111 op_Raise = new_ir_op (iro_Raise, "Raise", pinned, 1, 0);
113 op_Const = new_ir_op (iro_Const, "Const", floats, 0, sizeof (const_attr));
114 op_SymConst = new_ir_op (iro_SymConst, "SymConst",
115 floats, 0, sizeof (symconst_attr));
117 op_Sel = new_ir_op (iro_Sel, "Sel", floats, 1, sizeof (sel_attr));
118 op_InstOf= new_ir_op (iro_InstOf,"InstOf", floats, 1, sizeof (sel_attr));
120 op_Call = new_ir_op (iro_Call, "Call", pinned, 1, sizeof (call_attr));
121 op_Add = new_ir_op (iro_Add, "Add", floats, 0, 0);
122 op_Minus = new_ir_op (iro_Minus, "Minus", floats, 0, 0);
123 op_Sub = new_ir_op (iro_Sub, "Sub", floats, 1, 0);
124 op_Mul = new_ir_op (iro_Mul, "Mul", floats, 0, 0);
125 op_Quot = new_ir_op (iro_Quot, "Quot", pinned, 1, sizeof(struct irnode **));
126 op_DivMod= new_ir_op (iro_DivMod,"DivMod", pinned, 1, sizeof(struct irnode **));
127 op_Div = new_ir_op (iro_Div, "Div", pinned, 1, sizeof(struct irnode **));
128 op_Mod = new_ir_op (iro_Mod, "Mod", pinned, 1, sizeof(struct irnode **));
129 op_Abs = new_ir_op (iro_Abs, "Abs", floats, 0, 0);
130 op_And = new_ir_op (iro_And, "And", floats, 0, 0);
131 op_Or = new_ir_op (iro_Or, "Or", floats, 0, 0);
132 op_Eor = new_ir_op (iro_Eor, "Eor", floats, 0, 0);
133 op_Not = new_ir_op (iro_Not, "Not", floats, 0, 0);
134 op_Cmp = new_ir_op (iro_Cmp, "Cmp", floats, 1, 0);
135 op_Shl = new_ir_op (iro_Shl, "Shl", floats, 1, 0);
136 op_Shr = new_ir_op (iro_Shr, "Shr", floats, 1, 0);
137 op_Shrs = new_ir_op (iro_Shrs, "Shrs", floats, 1, 0);
138 op_Rot = new_ir_op (iro_Rot, "Rot", floats, 1, 0);
139 op_Conv = new_ir_op (iro_Conv, "Conv", floats, 0, 0);
140 op_Cast = new_ir_op (iro_Cast, "Cast", floats, 0, sizeof (cast_attr));
142 op_Phi = new_ir_op (iro_Phi, "Phi", pinned, 1, sizeof (int));
144 op_Load = new_ir_op (iro_Load, "Load", pinned, 1, sizeof(struct irnode **));
145 op_Store = new_ir_op (iro_Store, "Store", pinned, 1, sizeof(struct irnode **));
146 op_Alloc = new_ir_op (iro_Alloc, "Alloc", pinned, 1, sizeof (alloc_attr));
147 op_Free = new_ir_op (iro_Free, "Free", pinned, 1, sizeof (type *));
148 op_Sync = new_ir_op (iro_Sync, "Sync", pinned, 0, 0);
150 op_Proj = new_ir_op (iro_Proj, "Proj", floats, 0, sizeof (long));
151 op_Tuple = new_ir_op (iro_Tuple, "Tuple", floats, 1, 0);
152 op_Id = new_ir_op (iro_Id, "Id", floats, 0, 0);
153 op_Bad = new_ir_op (iro_Bad, "Bad", floats, 0, 0);
154 op_Confirm = new_ir_op (iro_Confirm, "Confirm", floats, 1, sizeof (confirm_attr));
156 op_Unknown = new_ir_op (iro_Unknown, "Unknown", floats, 0, 0);
157 op_Filter = new_ir_op (iro_Filter, "Filter", pinned, 1, sizeof(filter_attr));
158 op_Break = new_ir_op (iro_Break, "Break", pinned, 0, 0);
159 op_CallBegin = new_ir_op (iro_CallBegin, "CallBegin", pinned, 0, sizeof(callbegin_attr));
160 op_EndReg = new_ir_op (iro_EndReg, "EndReg", pinned, 0, sizeof(end_attr));
161 op_EndExcept = new_ir_op (iro_EndExcept, "EndExcept", pinned, 0, sizeof(end_attr));
164 /* Returns the string for the opcode. */
165 const char *get_op_name (ir_op *op) {
166 return get_id_str(op->name);
169 opcode get_op_code (ir_op *op){
173 ident *get_op_ident(ir_op *op){
177 op_pinned get_op_pinned (ir_op *op){
181 /* Sets pinned in the opcode. Setting it to floating has no effect
182 for Phi, Block and control flow nodes. */
183 void set_op_pinned(ir_op *op, op_pinned pinned) {
184 if (op == op_Block || op == op_Phi || is_cfopcode(op)) return;
189 /* returns the attribute size of the operator. */
190 int get_op_attr_size (ir_op *op) {
191 return op->attr_size;
194 int is_cfopcode(ir_op *op) {
195 return ((op == op_Start)
202 || (op == op_Unknown)
204 || (op == op_CallBegin)
206 || (op == op_EndExcept));
209 /* Returns true if the operation manipulates interprocedural control flow:
210 CallBegin, EndReg, EndExcept */
211 int is_ip_cfopcode(ir_op *op) {
212 return ((op == op_CallBegin)
214 || (op == op_EndExcept));