3 * File name: ir/ir/irvrfy.c
4 * Purpose: Check irnodes for correctness.
5 * Author: Christian Schaefer
6 * Modified by: Goetz Lindenmaier. Till Riedel
9 * Copyright: (c) 1998-2003 Universität Karlsruhe
10 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
17 # include "irgraph_t.h"
23 * in RELEASE mode, returns ret if the expression expr evaluates to zero
24 * in ASSERT mode, asserts the expression expr (and the string string).
26 #define ASSERT_AND_RET(expr, string, ret) if (!(expr)) return (ret)
29 * in RELEASE mode, returns ret if the expression expr evaluates to zero
30 * in ASSERT mode, executes blk if the expression expr evaluates to zero and asserts
32 #define ASSERT_AND_RET_DBG(expr, string, ret, blk) if (!(expr)) return (ret)
34 #define ASSERT_AND_RET(expr, string, ret) \
36 bad_msg = #expr " && " string; \
37 if (opt_do_node_verification == NODE_VERIFICATION_ON) \
38 assert((expr) && string); \
40 if (opt_do_node_verification == NODE_VERIFICATION_REPORT) \
41 fprintf(stderr, #expr " : " string "\n"); \
46 #define ASSERT_AND_RET_DBG(expr, string, ret, blk) \
49 bad_msg = #expr " && " string; \
50 if (opt_do_node_verification != NODE_VERIFICATION_ERROR_ONLY) { blk; } \
51 if (opt_do_node_verification == NODE_VERIFICATION_REPORT) \
52 fprintf(stderr, #expr " : " string "\n"); \
53 else if (opt_do_node_verification == NODE_VERIFICATION_ON) \
54 assert((expr) && string); \
61 /* @@@ replace use of array "in" by access functions. */
62 ir_node **get_irn_in(ir_node *node);
64 static node_verification_t opt_do_node_verification = NODE_VERIFICATION_ON;
65 static const char *bad_msg;
67 void do_node_verification(node_verification_t mode)
69 opt_do_node_verification = mode;
73 * Prints a failure for a Node
75 static void show_node_failure(ir_node *n)
77 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s\n" ,
79 get_irn_opname(n), get_irn_modename(n)
84 * Prints a failure message for a binop
86 static void show_binop_failure(ir_node *n, const char *text)
88 ir_node *left = get_binop_left(n);
89 ir_node *right = get_binop_right(n);
91 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s, %s%s) did not match (%s)\n",
93 get_irn_opname(n), get_irn_modename(n),
94 get_irn_opname(left), get_irn_modename(left),
95 get_irn_opname(right), get_irn_modename(right),
100 * Prints a failure message for an unop
102 static void show_unop_failure(ir_node *n, const char *text)
104 ir_node *op = get_unop_op(n);
106 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s) did not match (%s)\n",
108 get_irn_opname(n), get_irn_modename(n),
109 get_irn_opname(op), get_irn_modename(op),
114 * Prints a failure message for a proj
116 static void show_proj_failure(ir_node *n)
118 ir_node *op = get_Proj_pred(n);
119 int proj = get_Proj_proj(n);
121 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s %d(%s%s) failed\n" ,
123 get_irn_opname(n), get_irn_modename(n), proj,
124 get_irn_opname(op), get_irn_modename(op));
128 * Prints a failure message for a proj
130 static void show_proj_failure_ent(ir_node *n, entity *ent)
132 ir_node *op = get_Proj_pred(n);
133 int proj = get_Proj_proj(n);
134 ir_mode *m = get_type_mode(get_entity_type(ent));
136 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s %d(%s%s) entity %s(type %s mode %s)failed\n" ,
138 get_irn_opname(n), get_irn_modename(n), proj,
139 get_irn_opname(op), get_irn_modename(op),
140 get_entity_name(ent), get_type_name(get_entity_type(ent)),
141 m ? get_mode_name(m) : "<no mode>");
145 * Show a node and a graph
147 static void show_node_on_graph(ir_graph *irg, ir_node *n)
149 entity *ent = get_irg_ent(irg);
152 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of entity %s, node %ld %s%s\n",
153 get_entity_name(ent),
154 get_irn_node_nr(n), get_irn_opname(n), get_irn_modename(n));
156 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of graph %p, node %ld %s%s\n",
158 get_irn_node_nr(n), get_irn_opname(n), get_irn_modename(n));
164 static void show_call_param(ir_node *n, type *mt)
168 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Call type-check failed: %s(", get_type_name(mt));
169 for (i = 0; i < get_method_n_params(mt); ++i) {
170 fprintf(stderr, "%s ", get_mode_name(get_type_mode(get_method_param_type(mt, i))));
172 fprintf(stderr, ") != CALL(");
174 for (i = 0; i < get_Call_n_params(n); ++i) {
175 fprintf(stderr, "%s ", get_mode_name(get_irn_mode(get_Call_param(n, i))));
177 fprintf(stderr, ")\n");
184 static void show_return_modes(ir_graph *irg, ir_node *n, type *mt, int i)
186 entity *ent = get_irg_ent(irg);
188 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Return node %ld in entity \"%s\" mode %s different from type mode %s\n",
189 get_irn_node_nr(n), get_entity_name(ent),
190 get_mode_name(get_irn_mode(get_Return_res(n, i))),
191 get_mode_name(get_type_mode(get_method_res_type(mt, i)))
196 * Show return number of results
198 static void show_return_nres(ir_graph *irg, ir_node *n, type *mt)
200 entity *ent = get_irg_ent(irg);
202 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Return node %ld in entity \"%s\" has %d results different from type %d\n",
203 get_irn_node_nr(n), get_entity_name(ent),
204 get_Return_n_ress(n), get_method_n_ress(mt));
210 static void show_phi_failure(ir_node *phi, ir_node *pred, int pos)
212 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Phi node %ld has mode %s different from predeccessor node %ld mode %s\n",
213 get_irn_node_nr(phi), get_mode_name(get_irn_mode(phi)),
214 get_irn_node_nr(pred), get_mode_name(get_irn_mode(pred)));
218 vrfy_Proj_proj(ir_node *p, ir_graph *irg) {
223 pred = skip_nop(get_Proj_pred(p));
224 assert(get_irn_mode(pred) == mode_T);
225 mode = get_irn_mode(p);
226 proj = get_Proj_proj(p);
228 switch (get_irn_opcode(pred)) {
232 (proj == pns_initial_exec && mode == mode_X) ||
233 (proj == pns_global_store && mode == mode_M) ||
234 (proj == pns_frame_base && mode_is_reference(mode)) ||
235 (proj == pns_globals && mode_is_reference(mode)) ||
236 (proj == pns_args && mode == mode_T) ||
237 (proj == pns_value_arg_base && mode_is_reference(mode))
239 "wrong Proj from Start", 0,
240 show_proj_failure(p);
246 (proj >= 0 && mode == mode_X),
247 "wrong Proj from Cond", 0,
248 show_proj_failure(p);
254 ((proj == pn_Raise_X && mode == mode_X) || (proj == pn_Raise_M && mode == mode_M)),
255 "wrong Proj from Raise", 0,
256 show_proj_failure(p);
262 (proj >= 0 && mode == mode_X),
263 "wrong Proj from InstOf", 0,
264 show_proj_failure(p);
270 ((proj == pn_Call_M_regular && mode == mode_M) ||
271 (proj == pn_Call_X_except && mode == mode_X) ||
272 (proj == pn_Call_T_result && mode == mode_T) ||
273 (proj == pn_Call_M_except && mode == mode_M) ||
274 (proj == pn_Call_P_value_res_base && mode == mode_P)),
275 "wrong Proj from Call", 0,
276 show_proj_failure(p);
282 ((proj == pn_Call_M_regular && mode == mode_M) ||
283 (proj == pn_Call_X_except && mode == mode_X) ||
284 (proj == pn_Call_T_result && mode == mode_T) ||
285 (proj == pn_Call_M_except && mode == mode_M) ||
286 (proj == pn_Call_P_value_res_base && mode == mode_P)),
287 "wrong Proj from FuncCall", 0,
288 show_proj_failure(p);
294 ((proj == pn_Quot_M && mode == mode_M) ||
295 (proj == pn_Quot_X_except && mode == mode_X) ||
296 (proj == pn_Quot_res && mode_is_float(mode))),
297 "wrong Proj from Quot", 0,
298 show_proj_failure(p);
304 ((proj == pn_DivMod_M && mode == mode_M) ||
305 (proj == pn_DivMod_X_except && mode == mode_X) ||
306 (proj == pn_DivMod_res_div && mode_is_int(mode)) ||
307 (proj == pn_DivMod_res_mod && mode_is_int(mode))),
308 "wrong Proj from DivMod", 0,
309 show_proj_failure(p);
315 ((proj == pn_Div_M && mode == mode_M) ||
316 (proj == pn_Div_X_except && mode == mode_X) ||
317 (proj == pn_Div_res && mode_is_int(mode))),
318 "wrong Proj from Div or Mod", 0,
319 show_proj_failure(p);
325 ((proj == pn_Mod_M && mode == mode_M) ||
326 (proj == pn_Mod_X_except && mode == mode_X) ||
327 (proj == pn_Mod_res && mode_is_int(mode))),
328 "wrong Proj from Div or Mod", 0,
329 show_proj_failure(p);
335 (proj >= 0 && proj <= 15 && mode == mode_b),
336 "wrong Proj from Cmp", 0,
337 show_proj_failure(p);
342 if (proj == pn_Load_res) {
343 ir_node *ptr = get_Load_ptr(pred);
345 if (get_irn_op(ptr) == op_Sel) {
346 ent = get_Sel_entity(ptr);
348 We may not test this, after lowering and optimization the Const can
349 have an unexpected type.
350 else if ((get_irn_op(ptr) == op_Const) &&
351 tarval_is_entity(get_Const_tarval(ptr))) {
352 ent = get_tarval_entity(get_Const_tarval(ptr));
356 (mode == get_type_mode(get_entity_type(ent))),
357 "wrong data Proj from Load, entity type_mode failed", 0,
358 show_proj_failure_ent(p, ent);
364 "wrong data Proj from Load", 0,
365 show_proj_failure(p);
370 ((proj == pn_Load_M && mode == mode_M) ||
371 (proj == pn_Load_X_except && mode == mode_X)),
372 "wrong Proj from Load", 0,
373 show_proj_failure(p);
380 ((proj == pn_Store_M && mode == mode_M) ||
381 (proj == pn_Store_X_except && mode == mode_X)),
382 "wrong Proj from Store", 0,
383 show_proj_failure(p);
390 (proj == pn_Alloc_M && mode == mode_M) ||
391 (proj == pn_Alloc_X_except /* && mode == mode_X*/) ||
392 (proj == pn_Alloc_res && mode_is_reference(mode))
394 "wrong Proj from Alloc", 0,
395 show_proj_failure(p);
401 type *mt; /* A method type */
402 pred = skip_nop(get_Proj_pred(pred));
403 ASSERT_AND_RET((get_irn_mode(pred) == mode_T), "Proj from something not a tuple", 0);
404 switch (get_irn_opcode(pred))
409 (proj >= 0 && mode_is_data(mode)),
410 "wrong Proj from Proj from Start", 0);
411 mt = get_entity_type(get_irg_ent(irg));
413 (proj < get_method_n_params(mt)),
414 "More Projs for args than args in type", 0
416 if ((mode_is_reference(mode)) && is_compound_type(get_method_param_type(mt, proj)))
417 /* value argument */ break;
420 (mode == get_type_mode(get_method_param_type(mt, proj))),
421 "Mode of Proj from Start doesn't match mode of param type.", 0);
428 (proj >= 0 && mode_is_data(mode)),
429 "wrong Proj from Proj from Call", 0);
430 mt = get_Call_type(pred);
432 (proj < get_method_n_ress(mt)),
433 "More Projs for results than results in type.", 0);
434 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
435 /* value result */ break;
438 (mode == get_type_mode(get_method_res_type(mt, proj))),
439 "Mode of Proj from Call doesn't match mode of result type.", 0);
446 (proj >= 0 && mode_is_data(mode)),
447 "wrong Proj from Proj from FuncCall", 0);
448 mt = get_FuncCall_type(pred);
450 (proj < get_method_n_ress(mt)),
451 "More Projs for results than results in type.", 0);
452 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
453 /* value result */ break;
456 (mode == get_type_mode(get_method_res_type(mt, proj))),
457 "Mode of Proj from FuncCall doesn't match mode of result type.", 0);
466 ASSERT_AND_RET(0, "Unknown opcode", 0);
485 ASSERT_AND_RET(0, "Unknown opcode", 0);
492 int irn_vrfy_irg(ir_node *n, ir_graph *irg)
496 ir_mode *mymode, *op1mode = NULL, *op2mode, *op3mode;
497 int op_is_symmetric = 1; /* 0: asymmetric
498 1: operands have identical modes
499 2: modes of operands == mode of this node */
500 type *mt; /* A method type */
505 if (!opt_do_node_verification) return 1;
507 if (! interprocedural_view) {
509 * do NOT check placement in interprocedural view, as we don't always know
510 * the "right" graph ...
513 node_is_in_irgs_storage(irg, n),
514 "Node is not stored on proper IR graph!", 0,
515 show_node_on_graph(irg, n);
519 opcode = get_irn_opcode(n);
521 /* We don't want to test nodes whose predecessors are Bad or Unknown,
522 as we would have to special case that for each operation. */
523 if (opcode != iro_Phi && opcode != iro_Block)
524 for (i = 0; i < get_irn_arity(n); i++) {
525 opcode1 = get_irn_opcode(get_irn_n(n, i));
526 if (opcode1 == iro_Bad /*|| opcode1 == iro_Unknown*/) /* GL: for analyses mode must be correct. */
530 mymode = get_irn_mode(n);
537 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
538 ir_node *pred = get_Block_cfgpred(n, i);
542 (get_irn_mode(pred) == mode_X)
545 // End block may only have Return, Raise or fragile ops as preds.
546 if (n == get_irg_end_block(irg))
547 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
548 ir_node *pred = skip_Proj(get_Block_cfgpred(n, i));
549 if (is_Proj(pred) || get_irn_op(pred) == op_Tuple)
550 break; // We can not test properly. How many tuples are there?
551 ASSERT_AND_RET(((get_irn_op(pred) == op_Return) ||
553 (get_irn_op(pred) == op_Raise) ||
554 is_fragile_op(pred) ),
555 "End Block node", 0);
557 // irg attr must == graph we are in.
558 if (! interprocedural_view) {
559 ASSERT_AND_RET(((get_irn_irg(n) && get_irn_irg(n) == irg)), "Block node has wrong irg attribute", 0);
566 /* Start: BB --> X x M x ref x data1 x ... x datan x ref */
567 mymode == mode_T, "Start node", 0
574 mymode == mode_X, "Jmp node", 0
581 mymode == mode_X, "Jmp node", 0
586 op1mode = get_irn_mode(in[1]);
588 /* Cond: BB x b --> X x X */
589 (op1mode == mode_b ||
590 /* Cond: BB x int --> X^n */
591 mode_is_int(op1mode) ), "Cond node", 0
593 ASSERT_AND_RET(mymode == mode_T, "Cond mode is not a tuple", 0);
597 op1mode = get_irn_mode(in[1]);
598 /* Return: BB x M x data1 x ... x datan --> X */
599 /* printf("mode: %s, code %s\n", ID_TO_STR(n->mode->name), ID_TO_STR(n->op->name));*/
600 ASSERT_AND_RET( op1mode == mode_M, "Return node", 0 ); /* operand M */
601 for (i=2; i < get_irn_arity(n); i++) {
602 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Return node", 0 ); /* operand datai */
604 ASSERT_AND_RET( mymode == mode_X, "Result X", 0 ); /* result X */
605 /* Compare returned results with result types of method type */
606 mt = get_entity_type(get_irg_ent(irg));
607 ASSERT_AND_RET_DBG( get_Return_n_ress(n) == get_method_n_ress(mt),
608 "Number of results for Return doesn't match number of results in type.", 0,
609 show_return_nres(irg, n, mt););
610 for (i = 0; i < get_Return_n_ress(n); i++)
612 get_irn_mode(get_Return_res(n, i)) == get_type_mode(get_method_res_type(mt, i)),
613 "Mode of result for Return doesn't match mode of result type.", 0,
614 show_return_modes(irg, n, mt, i););
618 op1mode = get_irn_mode(in[1]);
619 op2mode = get_irn_mode(in[2]);
621 /* Sel: BB x M x ref --> X x M */
622 op1mode == mode_M && mode_is_reference(op2mode) &&
623 mymode == mode_T, "Raise node", 0
629 /* Const: BB --> data */
630 (mode_is_data (mymode) ||
631 mymode == mode_b) /* we want boolean constants for static evaluation */
632 ,"Const node", 0 /* of Cmp. */
638 /* SymConst: BB --> int*/
639 (mode_is_int(mymode) ||
640 /* SymConst: BB --> ref */
641 mode_is_reference(mymode))
642 ,"SymConst node", 0);
646 op1mode = get_irn_mode(in[1]);
647 op2mode = get_irn_mode(in[2]);
649 /* Sel: BB x M x ref x int^n --> ref */
650 (op1mode == mode_M && op2mode == mymode && mode_is_reference(mymode)),
651 "Sel node", 0, show_node_failure(n)
653 for (i=3; i < get_irn_arity(n); i++)
655 ASSERT_AND_RET_DBG(mode_is_int(get_irn_mode(in[i])), "Sel node", 0, show_node_failure(n));
657 ent = get_Sel_entity(n);
658 ASSERT_AND_RET_DBG(ent, "Sel node with empty entity", 0, show_node_failure(n));
662 ASSERT_AND_RET(mode_T == mymode, "mode of Instof is not a tuple", 0);
663 ASSERT_AND_RET(mode_is_data(op1mode), "Instof not on data", 0);
667 op1mode = get_irn_mode(in[1]);
668 op2mode = get_irn_mode(in[2]);
669 /* Call: BB x M x ref x data1 x ... x datan
670 --> M x datan+1 x ... x data n+m */
671 ASSERT_AND_RET( op1mode == mode_M && mode_is_reference(op2mode), "Call node", 0 ); /* operand M x ref */
672 for (i=3; i < get_irn_arity(n); i++) {
673 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Call node", 0 ); /* operand datai */
675 ASSERT_AND_RET( mymode == mode_T, "Call result not a tuple", 0 ); /* result T */
676 /* Compare arguments of node with those of type */
677 mt = get_Call_type(n);
679 if (get_method_variadicity(mt) == variadicity_variadic) {
681 get_Call_n_params(n) >= get_method_n_params(mt),
682 "Number of args for Call doesn't match number of args in variadic type.",
684 fprintf(stderr, "Call has %d params, method %s type %d\n",
685 get_Call_n_params(n), get_type_name(mt), get_method_n_params(mt));
690 get_Call_n_params(n) == get_method_n_params(mt),
691 "Number of args for Call doesn't match number of args in non variadic type.",
695 for (i = 0; i < get_method_n_params(mt); i++) {
697 get_irn_mode(get_Call_param(n, i)) == get_type_mode(get_method_param_type(mt, i)),
698 "Mode of arg for Call doesn't match mode of arg type.", 0,
699 show_call_param(n, mt);
705 op1mode = get_irn_mode(in[1]);
706 op2mode = get_irn_mode(in[2]);
709 /* common Add: BB x numP x numP --> numP */
710 (op1mode == mymode && op2mode == op1mode && mode_is_numP(mymode)) ||
711 /* Pointer Add: BB x ref x int --> ref */
712 (mode_is_reference(op1mode) && mode_is_int(op2mode) && op1mode == mymode) ||
713 /* Pointer Add: BB x int x ref --> ref */
714 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode))
717 show_binop_failure(n, "/* common Add: BB x numP x numP --> numP */ |\n"
718 "/* Pointer Add: BB x ref x int --> ref */ |\n"
719 "/* Pointer Add: BB x int x ref --> ref */");
721 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
722 /* BB x ref x int --> ref or BB x int x ref --> ref */
725 /* BB x num x num --> num or BB x ref x ref */
731 op1mode = get_irn_mode(in[1]);
732 op2mode = get_irn_mode(in[2]);
734 /* common Sub: BB x numP x numP --> numP */
735 ((mymode ==op1mode && mymode == op2mode && mode_is_numP(op1mode)) ||
736 /* Pointer Sub: BB x ref x int --> ref */
737 (op1mode == mymode && mode_is_int(op2mode) && mode_is_reference(mymode)) ||
738 /* Pointer Sub: BB x int x ref --> ref */
739 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode)) ||
740 /* Pointer Sub: BB x ref x ref --> int */
741 (op1mode == op2mode && mode_is_reference(op2mode) && mode_is_int(mymode))),
743 show_binop_failure(n, "/* common Sub: BB x numP x numP --> numP */ |\n"
744 "/* Pointer Sub: BB x ref x int --> ref */ |\n"
745 "/* Pointer Sub: BB x int x ref --> ref */ |\n"
746 "/* Pointer Sub: BB x ref x ref --> int */" );
748 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
756 op1mode = get_irn_mode(in[1]);
758 /* Minus: BB x float --> float */
759 op1mode == mymode && get_mode_sort(op1mode) == irms_float_number, "Minus node", 0,
760 show_unop_failure(n , "/* Minus: BB x float --> float */");
766 op1mode = get_irn_mode(in[1]);
767 op2mode = get_irn_mode(in[2]);
769 /* Mul: BB x int1 x int1 --> int2 */
770 ((mode_is_int(op1mode) && op2mode == op1mode && mode_is_int(mymode)) ||
771 (mode_is_float(op1mode) && op2mode == op1mode && mymode == op1mode)),
773 show_binop_failure(n, "/* Mul: BB x int1 x int1 --> int2 */");
779 op1mode = get_irn_mode(in[1]);
780 op2mode = get_irn_mode(in[2]);
781 op3mode = get_irn_mode(in[3]);
783 /* Quot: BB x M x float x float --> M x X x float */
784 op1mode == mode_M && op2mode == op3mode &&
785 get_mode_sort(op2mode) == irms_float_number &&
788 show_binop_failure(n, "/* Quot: BB x M x float x float --> M x X x float */");
794 op1mode = get_irn_mode(in[1]);
795 op2mode = get_irn_mode(in[2]);
796 op3mode = get_irn_mode(in[3]);
798 /* DivMod: BB x M x int x int --> M x X x int x int */
800 mode_is_int(op2mode) &&
801 op3mode == op2mode &&
810 op1mode = get_irn_mode(in[1]);
811 op2mode = get_irn_mode(in[2]);
812 op3mode = get_irn_mode(in[3]);
814 /* Div or Mod: BB x M x int x int --> M x X x int */
816 op2mode == op3mode &&
817 mode_is_int(op2mode) &&
825 op1mode = get_irn_mode(in[1]);
827 /* Abs: BB x num --> num */
829 mode_is_num (op1mode),
831 show_unop_failure(n, "/* Abs: BB x num --> num */");
839 op1mode = get_irn_mode(in[1]);
840 op2mode = get_irn_mode(in[2]);
842 /* And or Or or Eor: BB x int x int --> int */
843 mode_is_int(mymode) &&
844 op2mode == op1mode &&
846 "And, Or or Eor node", 0,
847 show_binop_failure(n, "/* And or Or or Eor: BB x int x int --> int */");
853 op1mode = get_irn_mode(in[1]);
855 /* Not: BB x int --> int */
856 mode_is_int(mymode) &&
859 show_unop_failure(n, "/* Not: BB x int --> int */");
866 op1mode = get_irn_mode(in[1]);
867 op2mode = get_irn_mode(in[2]);
869 /* Cmp: BB x datab x datab --> b16 */
870 mode_is_data (op1mode) &&
871 op2mode == op1mode &&
874 show_binop_failure(n, "/* Cmp: BB x datab x datab --> b16 */");
881 op1mode = get_irn_mode(in[1]);
882 op2mode = get_irn_mode(in[2]);
884 /* Shl, Shr or Shrs: BB x int x int_u --> int */
885 mode_is_int(op1mode) &&
886 mode_is_int(op2mode) &&
887 !mode_is_signed(op2mode) &&
889 "Shl, Shr, Shr or Rot node", 0,
890 show_binop_failure(n, "/* Shl, Shr or Shrs: BB x int x int_u --> int */");
895 op1mode = get_irn_mode(in[1]);
896 op2mode = get_irn_mode(in[2]);
898 /* Rot: BB x int x int --> int */
899 mode_is_int(op1mode) &&
900 mode_is_int(op2mode) &&
903 show_binop_failure(n, "/* Rot: BB x int x int --> int */");
908 op1mode = get_irn_mode(in[1]);
910 /* Conv: BB x datab1 --> datab2 */
911 mode_is_datab(op1mode) && mode_is_data(mymode),
913 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
918 op1mode = get_irn_mode(in[1]);
920 /* Conv: BB x datab1 --> datab2 */
921 mode_is_data(op1mode) && op1mode == mymode,
923 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
928 /* Phi: BB x dataM^n --> dataM */
929 for (i = 1; i < get_irn_arity(n); i++) {
930 if (!is_Bad(in[i]) && (get_irn_op(in[i]) != op_Unknown))
932 get_irn_mode(in[i]) == mymode,
934 show_phi_failure(n, in[i], i);
937 ASSERT_AND_RET( mode_is_dataM(mymode), "Phi node", 0 );
941 op1mode = get_irn_mode(in[1]);
942 op2mode = get_irn_mode(in[2]);
944 /* Load: BB x M x ref --> M x X x data */
945 op1mode == mode_M && mode_is_reference(op2mode),
948 ASSERT_AND_RET( mymode == mode_T, "Load node", 0 );
952 op1mode = get_irn_mode(in[1]);
953 op2mode = get_irn_mode(in[2]);
954 op3mode = get_irn_mode(in[3]);
956 /* Load: BB x M x ref data --> M x X */
957 op1mode == mode_M && mode_is_reference(op2mode) && mode_is_data(op3mode),
960 ASSERT_AND_RET(mymode == mode_T, "Store node", 0);
964 op1mode = get_irn_mode(in[1]);
965 op2mode = get_irn_mode(in[2]);
967 /* Alloc: BB x M x int_u --> M x X x ref */
969 mode_is_int(op2mode) &&
970 !mode_is_signed(op2mode) &&
973 show_binop_failure(n, "/* Alloc: BB x M x int_u --> M x X x ref */");
978 op1mode = get_irn_mode(in[1]);
979 op2mode = get_irn_mode(in[2]);
981 /* Free: BB x M x ref --> M */
982 op1mode == mode_M && mode_is_reference(op2mode) &&
985 show_binop_failure(n, "/* Free: BB x M x ref --> M */");
990 /* Sync: BB x M^n --> M */
991 for (i=1; i < get_irn_arity(n); i++) {
992 ASSERT_AND_RET( get_irn_mode(in[i]) == mode_M, "Sync node", 0 );
994 ASSERT_AND_RET( mymode == mode_M, "Sync node", 0 );
998 return vrfy_Proj_proj(n, irg);
1002 op1mode = get_irn_mode(in[1]);
1003 op2mode = get_irn_mode(in[2]);
1005 /* Confirm: BB x T x T --> T */
1006 op1mode == mymode &&
1009 show_binop_failure(n, "/* Confirm: BB x T x T --> T */");
1021 int irn_vrfy(ir_node *n)
1024 #ifdef DEBUG_libfirm
1025 res = irn_vrfy_irg(n, current_ir_graph);
1030 /*******************************************************************/
1031 /* Verify the whole graph. */
1032 /*******************************************************************/
1034 static void vrfy_wrap(ir_node *node, void *env)
1038 *res = irn_vrfy(node);
1041 int irg_vrfy(ir_graph *irg)
1044 #ifdef DEBUG_libfirm
1047 rem = current_ir_graph;
1048 current_ir_graph = irg;
1050 assert(get_irg_pinned(irg) == pinned);
1052 irg_walk(irg->end, vrfy_wrap, NULL, &res);
1054 current_ir_graph = rem;
1056 if (opt_do_node_verification == NODE_VERIFICATION_REPORT && ! res) {
1057 entity *ent = get_irg_entity(current_ir_graph);
1060 fprintf(stderr, "irg_verify: Verifying graph %s failed\n", get_entity_name(ent));
1062 fprintf(stderr, "irg_verify: Verifying graph %p failed\n", (void *)current_ir_graph);
1069 int irn_vrfy_irg_dump(ir_node *n, ir_graph *irg, const char **bad_string)
1072 node_verification_t old = opt_do_node_verification;
1075 opt_do_node_verification = NODE_VERIFICATION_ERROR_ONLY;
1076 res = irn_vrfy_irg(n, irg);
1077 opt_do_node_verification = old;
1078 *bad_string = bad_msg;