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"
21 # include "firmstat.h"
23 # include "iropt.h" /* for firm_set_default_operations */
27 ir_op *op_Block; ir_op *get_op_Block (void) { return op_Block; }
29 ir_op *op_Start; ir_op *get_op_Start (void) { return op_Start; }
30 ir_op *op_End; ir_op *get_op_End (void) { return op_End; }
31 ir_op *op_Jmp; ir_op *get_op_Jmp (void) { return op_Jmp; }
32 ir_op *op_Cond; ir_op *get_op_Cond (void) { return op_Cond; }
33 ir_op *op_Return; ir_op *get_op_Return (void) { return op_Return; }
34 ir_op *op_Raise; ir_op *get_op_Raise (void) { return op_Raise; }
36 ir_op *op_Sel; ir_op *get_op_Sel (void) { return op_Sel; }
37 ir_op *op_InstOf; ir_op *get_op_InstOf (void) { return op_InstOf; }
39 ir_op *op_Const; ir_op *get_op_Const (void) { return op_Const; }
40 ir_op *op_SymConst; ir_op *get_op_SymConst (void) { return op_SymConst; }
42 ir_op *op_Call; ir_op *get_op_Call (void) { return op_Call; }
43 ir_op *op_Add; ir_op *get_op_Add (void) { return op_Add; }
44 ir_op *op_Sub; ir_op *get_op_Sub (void) { return op_Sub; }
45 ir_op *op_Minus; ir_op *get_op_Minus (void) { return op_Minus; }
46 ir_op *op_Mul; ir_op *get_op_Mul (void) { return op_Mul; }
47 ir_op *op_Quot; ir_op *get_op_Quot (void) { return op_Quot; }
48 ir_op *op_DivMod; ir_op *get_op_DivMod (void) { return op_DivMod; }
49 ir_op *op_Div; ir_op *get_op_Div (void) { return op_Div; }
50 ir_op *op_Mod; ir_op *get_op_Mod (void) { return op_Mod; }
51 ir_op *op_Abs; ir_op *get_op_Abs (void) { return op_Abs; }
52 ir_op *op_And; ir_op *get_op_And (void) { return op_And; }
53 ir_op *op_Or; ir_op *get_op_Or (void) { return op_Or; }
54 ir_op *op_Eor; ir_op *get_op_Eor (void) { return op_Eor; }
55 ir_op *op_Not; ir_op *get_op_Not (void) { return op_Not; }
56 ir_op *op_Cmp; ir_op *get_op_Cmp (void) { return op_Cmp; }
57 ir_op *op_Shl; ir_op *get_op_Shl (void) { return op_Shl; }
58 ir_op *op_Shr; ir_op *get_op_Shr (void) { return op_Shr; }
59 ir_op *op_Shrs; ir_op *get_op_Shrs (void) { return op_Shrs; }
60 ir_op *op_Rot; ir_op *get_op_Rot (void) { return op_Rot; }
61 ir_op *op_Conv; ir_op *get_op_Conv (void) { return op_Conv; }
62 ir_op *op_Cast; ir_op *get_op_Cast (void) { return op_Cast; }
64 ir_op *op_Phi; ir_op *get_op_Phi (void) { return op_Phi; }
66 ir_op *op_Load; ir_op *get_op_Load (void) { return op_Load; }
67 ir_op *op_Store; ir_op *get_op_Store (void) { return op_Store; }
68 ir_op *op_Alloc; ir_op *get_op_Alloc (void) { return op_Alloc; }
69 ir_op *op_Free; ir_op *get_op_Free (void) { return op_Free; }
70 ir_op *op_Sync; ir_op *get_op_Sync (void) { return op_Sync; }
72 ir_op *op_Tuple; ir_op *get_op_Tuple (void) { return op_Tuple; }
73 ir_op *op_Proj; ir_op *get_op_Proj (void) { return op_Proj; }
74 ir_op *op_Id; ir_op *get_op_Id (void) { return op_Id; }
75 ir_op *op_Bad; ir_op *get_op_Bad (void) { return op_Bad; }
76 ir_op *op_Confirm; ir_op *get_op_Confirm (void) { return op_Confirm; }
78 ir_op *op_Unknown; ir_op *get_op_Unknown (void) { return op_Unknown; }
79 ir_op *op_Filter; ir_op *get_op_Filter (void) { return op_Filter; }
80 ir_op *op_Break; ir_op *get_op_Break (void) { return op_Break; }
81 ir_op *op_CallBegin; ir_op *get_op_CallBegin (void) { return op_CallBegin; }
82 ir_op *op_EndReg; ir_op *get_op_EndReg (void) { return op_EndReg; }
83 ir_op *op_EndExcept; ir_op *get_op_EndExcept (void) { return op_EndExcept; }
85 ir_op *op_FuncCall; ir_op *get_op_FuncCall (void) { return op_FuncCall; }
89 new_ir_op(opcode code, const char *name, op_pin_state p, unsigned flags, op_arity opar, int op_index, size_t attr_size)
93 res = (ir_op *) xmalloc (sizeof (ir_op));
95 res->name = new_id_from_chars(name, strlen(name));
96 res->op_pin_state_pinned = p;
97 res->attr_size = attr_size;
100 res->op_index = op_index;
102 firm_set_default_operations(res);
107 void free_ir_op(ir_op *code) {
108 stat_free_ir_op(code);
115 #define L irop_flag_labeled
116 #define C irop_flag_commutative
117 #define X irop_flag_cfopcode
118 #define I irop_flag_ip_cfopcode
119 #define F irop_flag_fragile
120 #define Y irop_flag_forking
122 op_Block = new_ir_op(iro_Block, "Block", op_pin_state_pinned, L, oparity_variable, -1, sizeof(block_attr));
124 op_Start = new_ir_op(iro_Start, "Start", op_pin_state_pinned, X, oparity_zero, -1, sizeof(start_attr));
125 op_End = new_ir_op(iro_End, "End", op_pin_state_pinned, X, oparity_dynamic, -1, 0);
126 op_Jmp = new_ir_op(iro_Jmp, "Jmp", op_pin_state_pinned, X, oparity_zero, -1, 0);
127 op_Cond = new_ir_op(iro_Cond, "Cond", op_pin_state_pinned, L|X|Y, oparity_any, -1, sizeof(cond_attr));
128 op_Return = new_ir_op(iro_Return, "Return", op_pin_state_pinned, L|X, oparity_zero, -1, 0);
129 op_Raise = new_ir_op(iro_Raise, "Raise", op_pin_state_pinned, L|X, oparity_any, -1, 0);
131 op_Const = new_ir_op(iro_Const, "Const", op_pin_state_floats, 0, oparity_zero, -1, sizeof(const_attr));
132 op_SymConst = new_ir_op(iro_SymConst, "SymConst", op_pin_state_floats, 0, oparity_zero, -1, sizeof(symconst_attr));
134 op_Sel = new_ir_op(iro_Sel, "Sel", op_pin_state_floats, L, oparity_any, -1, sizeof(sel_attr));
135 op_InstOf = new_ir_op(iro_InstOf, "InstOf", op_pin_state_floats, L, oparity_any, -1, sizeof(sel_attr));
137 op_Call = new_ir_op(iro_Call, "Call", op_pin_state_pinned, L|F, oparity_variable, -1, sizeof(call_attr));
138 op_Add = new_ir_op(iro_Add, "Add", op_pin_state_floats, C, oparity_binary, 0, 0);
139 op_Minus = new_ir_op(iro_Minus, "Minus", op_pin_state_floats, 0, oparity_unary, 0, 0);
140 op_Sub = new_ir_op(iro_Sub, "Sub", op_pin_state_floats, L, oparity_binary, 0, 0);
141 op_Mul = new_ir_op(iro_Mul, "Mul", op_pin_state_floats, C, oparity_binary, 0, 0);
142 op_Quot = new_ir_op(iro_Quot, "Quot", op_pin_state_pinned, L|F, oparity_binary, 1, sizeof(except_attr));
143 op_DivMod = new_ir_op(iro_DivMod, "DivMod", op_pin_state_pinned, L|F, oparity_binary, 1, sizeof(except_attr));
144 op_Div = new_ir_op(iro_Div, "Div", op_pin_state_pinned, L|F, oparity_binary, 1, sizeof(except_attr));
145 op_Mod = new_ir_op(iro_Mod, "Mod", op_pin_state_pinned, L|F, oparity_binary, 1, sizeof(except_attr));
146 op_Abs = new_ir_op(iro_Abs, "Abs", op_pin_state_floats, 0, oparity_unary, 0, 0);
147 op_And = new_ir_op(iro_And, "And", op_pin_state_floats, C, oparity_binary, 0, 0);
148 op_Or = new_ir_op(iro_Or, "Or", op_pin_state_floats, C, oparity_binary, 0, 0);
149 op_Eor = new_ir_op(iro_Eor, "Eor", op_pin_state_floats, C, oparity_binary, 0, 0);
150 op_Not = new_ir_op(iro_Not, "Not", op_pin_state_floats, 0, oparity_unary, 0, 0);
151 op_Cmp = new_ir_op(iro_Cmp, "Cmp", op_pin_state_floats, L, oparity_binary, 0, 0);
152 op_Shl = new_ir_op(iro_Shl, "Shl", op_pin_state_floats, L, oparity_binary, 0, 0);
153 op_Shr = new_ir_op(iro_Shr, "Shr", op_pin_state_floats, L, oparity_binary, 0, 0);
154 op_Shrs = new_ir_op(iro_Shrs, "Shrs", op_pin_state_floats, L, oparity_binary, 0, 0);
155 op_Rot = new_ir_op(iro_Rot, "Rot", op_pin_state_floats, L, oparity_binary, 0, 0);
156 op_Conv = new_ir_op(iro_Conv, "Conv", op_pin_state_floats, 0, oparity_unary, 0, 0);
157 op_Cast = new_ir_op(iro_Cast, "Cast", op_pin_state_floats, 0, oparity_unary, 0, sizeof(cast_attr));
159 op_Phi = new_ir_op(iro_Phi, "Phi", op_pin_state_pinned, L, oparity_variable, -1, sizeof(int));
161 op_Load = new_ir_op(iro_Load, "Load", op_pin_state_pinned, L|F, oparity_any, -1, sizeof(load_attr));
162 op_Store = new_ir_op(iro_Store, "Store", op_pin_state_pinned, L|F, oparity_any, -1, sizeof(store_attr));
163 op_Alloc = new_ir_op(iro_Alloc, "Alloc", op_pin_state_pinned, L|F, oparity_any, -1, sizeof(alloc_attr));
164 op_Free = new_ir_op(iro_Free, "Free", op_pin_state_pinned, L, oparity_any, -1, sizeof(type *));
165 op_Sync = new_ir_op(iro_Sync, "Sync", op_pin_state_pinned, 0, oparity_any, -1, 0);
167 op_Proj = new_ir_op(iro_Proj, "Proj", op_pin_state_floats, 0, oparity_any, -1, sizeof(long));
168 op_Tuple = new_ir_op(iro_Tuple, "Tuple", op_pin_state_floats, L, oparity_variable, -1, 0);
169 op_Id = new_ir_op(iro_Id, "Id", op_pin_state_floats, 0, oparity_any, -1, 0);
170 op_Bad = new_ir_op(iro_Bad, "Bad", op_pin_state_pinned, X|F, oparity_zero, -1, 0);
171 op_Confirm = new_ir_op(iro_Confirm, "Confirm", op_pin_state_floats, L, oparity_any, -1, sizeof(confirm_attr));
173 op_Unknown = new_ir_op(iro_Unknown, "Unknown", op_pin_state_pinned, X|F, oparity_zero, -1, 0);
174 op_Filter = new_ir_op(iro_Filter, "Filter", op_pin_state_pinned, L, oparity_variable, -1, sizeof(filter_attr));
175 op_Break = new_ir_op(iro_Break, "Break", op_pin_state_pinned, X, oparity_zero, -1, 0);
176 op_CallBegin = new_ir_op(iro_CallBegin, "CallBegin", op_pin_state_pinned, X|I, oparity_any, -1, sizeof(callbegin_attr));
177 op_EndReg = new_ir_op(iro_EndReg, "EndReg", op_pin_state_pinned, X|I, oparity_any, -1, sizeof(end_attr));
178 op_EndExcept = new_ir_op(iro_EndExcept, "EndExcept", op_pin_state_pinned, X|I, oparity_any, -1, sizeof(end_attr));
180 op_FuncCall = new_ir_op(iro_FuncCall, "FuncCall", op_pin_state_floats, L, oparity_any, -1, sizeof(call_attr));
191 /* free memory used by irop module. */
192 void finish_op(void) {
193 free_ir_op (op_Block ); op_Block = NULL;
195 free_ir_op (op_Start ); op_Start = NULL;
196 free_ir_op (op_End ); op_End = NULL;
197 free_ir_op (op_Jmp ); op_Jmp = NULL;
198 free_ir_op (op_Cond ); op_Cond = NULL;
199 free_ir_op (op_Return ); op_Return = NULL;
200 free_ir_op (op_Raise ); op_Raise = NULL;
202 free_ir_op (op_Const ); op_Const = NULL;
203 free_ir_op (op_SymConst ); op_SymConst = NULL;
205 free_ir_op (op_Sel ); op_Sel = NULL;
206 free_ir_op (op_InstOf ); op_InstOf = NULL;
208 free_ir_op (op_Call ); op_Call = NULL;
209 free_ir_op (op_Add ); op_Add = NULL;
210 free_ir_op (op_Minus ); op_Minus = NULL;
211 free_ir_op (op_Sub ); op_Sub = NULL;
212 free_ir_op (op_Mul ); op_Mul = NULL;
213 free_ir_op (op_Quot ); op_Quot = NULL;
214 free_ir_op (op_DivMod ); op_DivMod = NULL;
215 free_ir_op (op_Div ); op_Div = NULL;
216 free_ir_op (op_Mod ); op_Mod = NULL;
217 free_ir_op (op_Abs ); op_Abs = NULL;
218 free_ir_op (op_And ); op_And = NULL;
219 free_ir_op (op_Or ); op_Or = NULL;
220 free_ir_op (op_Eor ); op_Eor = NULL;
221 free_ir_op (op_Not ); op_Not = NULL;
222 free_ir_op (op_Cmp ); op_Cmp = NULL;
223 free_ir_op (op_Shl ); op_Shl = NULL;
224 free_ir_op (op_Shr ); op_Shr = NULL;
225 free_ir_op (op_Shrs ); op_Shrs = NULL;
226 free_ir_op (op_Rot ); op_Rot = NULL;
227 free_ir_op (op_Conv ); op_Conv = NULL;
228 free_ir_op (op_Cast ); op_Cast = NULL;
230 free_ir_op (op_Phi ); op_Phi = NULL;
232 free_ir_op (op_Load ); op_Load = NULL;
233 free_ir_op (op_Store ); op_Store = NULL;
234 free_ir_op (op_Alloc ); op_Alloc = NULL;
235 free_ir_op (op_Free ); op_Free = NULL;
236 free_ir_op (op_Sync ); op_Sync = NULL;
238 free_ir_op (op_Proj ); op_Proj = NULL;
239 free_ir_op (op_Tuple ); op_Tuple = NULL;
240 free_ir_op (op_Id ); op_Id = NULL;
241 free_ir_op (op_Bad ); op_Bad = NULL;
242 free_ir_op (op_Confirm ); op_Confirm = NULL;
244 free_ir_op (op_Unknown ); op_Unknown = NULL;
245 free_ir_op (op_Filter ); op_Filter = NULL;
246 free_ir_op (op_Break ); op_Break = NULL;
247 free_ir_op (op_CallBegin); op_CallBegin = NULL;
248 free_ir_op (op_EndReg ); op_EndReg = NULL;
249 free_ir_op (op_EndExcept); op_EndExcept = NULL;
251 free_ir_op (op_FuncCall ); op_FuncCall = NULL;
254 /* Returns the string for the opcode. */
255 const char *get_op_name (const ir_op *op) {
256 return get_id_str(op->name);
259 opcode (get_op_code)(const ir_op *op){
260 return __get_op_code(op);
263 ident *(get_op_ident)(ir_op *op){
264 return __get_op_ident(op);
267 op_pin_state (get_op_pinned)(const ir_op *op){
268 return __get_op_pinned(op);
271 /* Sets op_pin_state_pinned in the opcode. Setting it to floating has no effect
272 for Phi, Block and control flow nodes. */
273 void set_op_pinned(ir_op *op, op_pin_state op_pin_state_pinned) {
274 if (op == op_Block || op == op_Phi || is_cfopcode(op)) return;
275 op->op_pin_state_pinned = op_pin_state_pinned;