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.
18 # include "irgraph_t.h"
25 * in RELEASE mode, returns ret if the expression expr evaluates to zero
26 * in ASSERT mode, asserts the expression expr (and the string string).
28 #define ASSERT_AND_RET(expr, string, ret) if (!(expr)) return (ret)
31 * in RELEASE mode, returns ret if the expression expr evaluates to zero
32 * in ASSERT mode, executes blk if the expression expr evaluates to zero and asserts expr
34 #define ASSERT_AND_RET_DBG(expr, string, ret, blk) if (!(expr)) return (ret)
36 #define ASSERT_AND_RET(expr, string, ret) \
38 if (opt_do_node_verification == NODE_VERIFICATION_ON) {\
39 if (!(expr)) dump_ir_block_graph(current_ir_graph, "-assert"); \
40 assert((expr) && string); } \
42 if (opt_do_node_verification == NODE_VERIFICATION_REPORT) \
43 fprintf(stderr, #expr " : " string "\n"); \
44 bad_msg = #expr " && " string; \
49 #define ASSERT_AND_RET_DBG(expr, string, ret, blk) \
52 bad_msg = #expr " && " string; \
53 if (opt_do_node_verification != NODE_VERIFICATION_ERROR_ONLY) { blk; } \
54 if (opt_do_node_verification == NODE_VERIFICATION_REPORT) \
55 fprintf(stderr, #expr " : " string "\n"); \
56 else if (opt_do_node_verification == NODE_VERIFICATION_ON) \
57 assert((expr) && string); \
64 /* @@@ replace use of array "in" by access functions. */
65 ir_node **get_irn_in(ir_node *node);
67 static node_verification_t opt_do_node_verification = NODE_VERIFICATION_ON;
68 static const char *bad_msg;
71 * little helper for NULL modes
73 static const char *get_mode_name_ex(ir_mode *mode)
77 return get_mode_name(mode);
80 void do_node_verification(node_verification_t mode)
82 opt_do_node_verification = mode;
86 * Prints a failure for a Node
88 static void show_node_failure(ir_node *n)
90 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s\n" ,
92 get_irn_opname(n), get_irn_modename(n)
97 * Prints a failure message for a binop
99 static void show_binop_failure(ir_node *n, const char *text)
101 ir_node *left = get_binop_left(n);
102 ir_node *right = get_binop_right(n);
104 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s, %s%s) did not match (%s)\n",
106 get_irn_opname(n), get_irn_modename(n),
107 get_irn_opname(left), get_irn_modename(left),
108 get_irn_opname(right), get_irn_modename(right),
113 * Prints a failure message for an unop
115 static void show_unop_failure(ir_node *n, const char *text)
117 ir_node *op = get_unop_op(n);
119 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s) did not match (%s)\n",
121 get_irn_opname(n), get_irn_modename(n),
122 get_irn_opname(op), get_irn_modename(op),
127 * Prints a failure message for a proj
129 static void show_proj_failure(ir_node *n)
131 ir_node *op = get_Proj_pred(n);
132 int proj = get_Proj_proj(n);
134 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s %d(%s%s) failed\n" ,
136 get_irn_opname(n), get_irn_modename(n), proj,
137 get_irn_opname(op), get_irn_modename(op));
141 * Prints a failure message for a proj
143 static void show_proj_failure_ent(ir_node *n, entity *ent)
145 ir_node *op = get_Proj_pred(n);
146 int proj = get_Proj_proj(n);
147 ir_mode *m = get_type_mode(get_entity_type(ent));
149 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s %d(%s%s) entity %s(type %s mode %s)failed\n" ,
151 get_irn_opname(n), get_irn_modename(n), proj,
152 get_irn_opname(op), get_irn_modename(op),
153 get_entity_name(ent), get_type_name(get_entity_type(ent)),
154 get_mode_name_ex(m));
158 * Show a node and a graph
160 static void show_node_on_graph(ir_graph *irg, ir_node *n)
162 entity *ent = get_irg_entity(irg);
165 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of entity %s, node %ld %s%s\n",
166 get_entity_name(ent),
167 get_irn_node_nr(n), get_irn_opname(n), get_irn_modename(n));
169 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of graph %p, node %ld %s%s\n",
171 get_irn_node_nr(n), get_irn_opname(n), get_irn_modename(n));
177 static void show_call_param(ir_node *n, type *mt)
181 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Call type-check failed: %s(", get_type_name(mt));
182 for (i = 0; i < get_method_n_params(mt); ++i) {
183 fprintf(stderr, "%s ", get_mode_name_ex(get_type_mode(get_method_param_type(mt, i))));
185 fprintf(stderr, ") != CALL(");
187 for (i = 0; i < get_Call_n_params(n); ++i) {
188 fprintf(stderr, "%s ", get_mode_name_ex(get_irn_mode(get_Call_param(n, i))));
190 fprintf(stderr, ")\n");
197 static void show_return_modes(ir_graph *irg, ir_node *n, type *mt, int i)
199 entity *ent = get_irg_entity(irg);
201 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Return node %ld in entity \"%s\" mode %s different from type mode %s\n",
202 get_irn_node_nr(n), get_entity_name(ent),
203 get_mode_name_ex(get_irn_mode(get_Return_res(n, i))),
204 get_mode_name_ex(get_type_mode(get_method_res_type(mt, i)))
209 * Show return number of results
211 static void show_return_nres(ir_graph *irg, ir_node *n, type *mt)
213 entity *ent = get_irg_entity(irg);
215 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Return node %ld in entity \"%s\" has %d results different from type %d\n",
216 get_irn_node_nr(n), get_entity_name(ent),
217 get_Return_n_ress(n), get_method_n_ress(mt));
223 static void show_phi_failure(ir_node *phi, ir_node *pred, int pos)
225 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Phi node %ld has mode %s different from predeccessor node %ld mode %s\n",
226 get_irn_node_nr(phi), get_mode_name_ex(get_irn_mode(phi)),
227 get_irn_node_nr(pred), get_mode_name_ex(get_irn_mode(pred)));
233 static void show_phi_inputs(ir_node *phi, ir_node *block)
235 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Phi node %ld has %d inputs, its Block %ld has %d\n",
236 get_irn_node_nr(phi), get_irn_arity(phi),
237 get_irn_node_nr(block), get_irn_arity(block));
241 * verify the Proj number
244 vrfy_Proj_proj(ir_node *p, ir_graph *irg) {
249 pred = skip_Id(get_Proj_pred(p));
250 ASSERT_AND_RET(get_irn_mode(pred) == mode_T, "mode of a 'projed' node is not Tuple", 0);
251 mode = get_irn_mode(p);
252 proj = get_Proj_proj(p);
254 switch (get_irn_opcode(pred)) {
258 (proj == pn_Start_X_initial_exec && mode == mode_X) ||
259 (proj == pn_Start_M && mode == mode_M) ||
260 (proj == pn_Start_P_frame_base && mode_is_reference(mode)) ||
261 (proj == pn_Start_P_globals && mode_is_reference(mode)) ||
262 (proj == pn_Start_T_args && mode == mode_T) ||
263 (proj == pn_Start_P_value_arg_base && mode_is_reference(mode)) ||
264 (proj == pn_Start_P_value_arg_base && mode == mode_T) /* FIXME: only one of those */
266 "wrong Proj from Start", 0,
267 show_proj_failure(p);
274 (proj >= 0 && mode == mode_X && get_irn_mode(get_Cond_selector(pred)) == mode_b) || /* compare */
275 (mode == mode_X && mode_is_int(get_irn_mode(get_Cond_selector(pred)))) /* switch */
277 "wrong Proj from Cond", 0,
278 show_proj_failure(p);
284 ((proj == pn_Raise_X && mode == mode_X) || (proj == pn_Raise_M && mode == mode_M)),
285 "wrong Proj from Raise", 0,
286 show_proj_failure(p);
292 (proj >= 0 && mode == mode_X),
293 "wrong Proj from InstOf", 0,
294 show_proj_failure(p);
300 ((proj == pn_Call_M_regular && mode == mode_M) ||
301 (proj == pn_Call_X_except && mode == mode_X) ||
302 (proj == pn_Call_T_result && mode == mode_T) ||
303 (proj == pn_Call_M_except && mode == mode_M) ||
304 (proj == pn_Call_P_value_res_base && mode == mode_P)),
305 "wrong Proj from Call", 0,
306 show_proj_failure(p);
312 ((proj == pn_Call_M_regular && mode == mode_M) ||
313 (proj == pn_Call_X_except && mode == mode_X) ||
314 (proj == pn_Call_T_result && mode == mode_T) ||
315 (proj == pn_Call_M_except && mode == mode_M) ||
316 (proj == pn_Call_P_value_res_base && mode == mode_P)),
317 "wrong Proj from FuncCall", 0,
318 show_proj_failure(p);
324 ((proj == pn_Quot_M && mode == mode_M) ||
325 (proj == pn_Quot_X_except && mode == mode_X) ||
326 (proj == pn_Quot_res && mode_is_float(mode))),
327 "wrong Proj from Quot", 0,
328 show_proj_failure(p);
334 ((proj == pn_DivMod_M && mode == mode_M) ||
335 (proj == pn_DivMod_X_except && mode == mode_X) ||
336 (proj == pn_DivMod_res_div && mode_is_int(mode)) ||
337 (proj == pn_DivMod_res_mod && mode_is_int(mode))),
338 "wrong Proj from DivMod", 0,
339 show_proj_failure(p);
345 ((proj == pn_Div_M && mode == mode_M) ||
346 (proj == pn_Div_X_except && mode == mode_X) ||
347 (proj == pn_Div_res && mode_is_int(mode))),
348 "wrong Proj from Div or Mod", 0,
349 show_proj_failure(p);
355 ((proj == pn_Mod_M && mode == mode_M) ||
356 (proj == pn_Mod_X_except && mode == mode_X) ||
357 (proj == pn_Mod_res && mode_is_int(mode))),
358 "wrong Proj from Div or Mod", 0,
359 show_proj_failure(p);
365 (proj >= 0 && proj <= 15 && mode == mode_b),
366 "wrong Proj from Cmp", 0,
367 show_proj_failure(p);
372 if (proj == pn_Load_res) {
373 ir_node *ptr = get_Load_ptr(pred);
375 if (get_irn_op(ptr) == op_Sel) {
376 ent = get_Sel_entity(ptr);
378 We may not test this, after lowering and optimization the Const can
379 have an unexpected type.
380 else if ((get_irn_op(ptr) == op_Const) &&
381 tarval_is_entity(get_Const_tarval(ptr))) {
382 ent = get_tarval_entity(get_Const_tarval(ptr));
386 (mode == get_type_mode(get_entity_type(ent))),
387 "wrong data Proj from Load, entity type_mode failed", 0,
388 show_proj_failure_ent(p, ent);
394 "wrong data Proj from Load", 0,
395 show_proj_failure(p);
400 ((proj == pn_Load_M && mode == mode_M) ||
401 (proj == pn_Load_X_except && mode == mode_X)),
402 "wrong Proj from Load", 0,
403 show_proj_failure(p);
410 ((proj == pn_Store_M && mode == mode_M) ||
411 (proj == pn_Store_X_except && mode == mode_X)),
412 "wrong Proj from Store", 0,
413 show_proj_failure(p);
420 (proj == pn_Alloc_M && mode == mode_M) ||
421 (proj == pn_Alloc_X_except /* && mode == mode_X*/) ||
422 (proj == pn_Alloc_res && mode_is_reference(mode))
424 "wrong Proj from Alloc", 0,
425 show_proj_failure(p);
431 type *mt; /* A method type */
432 long nr = get_Proj_proj(pred);
434 pred = skip_Id(get_Proj_pred(pred));
435 ASSERT_AND_RET((get_irn_mode(pred) == mode_T), "Proj from something not a tuple", 0);
436 switch (get_irn_opcode(pred))
439 mt = get_entity_type(get_irg_entity(irg));
441 if (nr == pn_Start_T_args) {
443 (proj >= 0 && mode_is_data(mode)),
444 "wrong Proj from Proj from Start", 0);
446 (proj < get_method_n_params(mt)),
447 "More Projs for args than args in type", 0
449 if ((mode_is_reference(mode)) && is_compound_type(get_method_param_type(mt, proj)))
450 /* value argument */ break;
453 (mode == get_type_mode(get_method_param_type(mt, proj))),
454 "Mode of Proj from Start doesn't match mode of param type.", 0);
456 else if (nr == pn_Start_P_value_arg_base) {
458 (proj >= 0 && mode_is_reference(mode)),
459 "wrong Proj from Proj from Start", 0
462 (proj < get_method_n_params(mt)),
463 "More Projs for args than args in type", 0
471 (proj >= 0 && mode_is_data(mode)),
472 "wrong Proj from Proj from Call", 0);
473 mt = get_Call_type(pred);
475 (proj < get_method_n_ress(mt)),
476 "More Projs for results than results in type.", 0);
477 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
478 /* value result */ break;
481 (mode == get_type_mode(get_method_res_type(mt, proj))),
482 "Mode of Proj from Call doesn't match mode of result type.", 0);
489 (proj >= 0 && mode_is_data(mode)),
490 "wrong Proj from Proj from FuncCall", 0);
491 mt = get_FuncCall_type(pred);
493 (proj < get_method_n_ress(mt)),
494 "More Projs for results than results in type.", 0);
495 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
496 /* value result */ break;
499 (mode == get_type_mode(get_method_res_type(mt, proj))),
500 "Mode of Proj from FuncCall doesn't match mode of result type.", 0);
509 ASSERT_AND_RET(0, "Unknown opcode", 0);
528 ASSERT_AND_RET(0, "Unknown opcode", 0);
535 int irn_vrfy_irg(ir_node *n, ir_graph *irg)
539 ir_mode *mymode, *op1mode = NULL, *op2mode, *op3mode;
540 int op_is_symmetric = 1; /* 0: asymmetric
541 1: operands have identical modes
542 2: modes of operands == mode of this node */
543 type *mt; /* A method type */
548 if (!opt_do_node_verification) return 1;
550 if (! interprocedural_view) {
552 * do NOT check placement in interprocedural view, as we don't always know
553 * the "right" graph ...
556 node_is_in_irgs_storage(irg, n),
557 "Node is not stored on proper IR graph!", 0,
558 show_node_on_graph(irg, n);
562 opcode = get_irn_opcode(n);
564 /* We don't want to test nodes whose predecessors are Bad,
565 as we would have to special case that for each operation. */
566 if (opcode != iro_Phi && opcode != iro_Block)
567 for (i = 0; i < get_irn_arity(n); i++) {
568 opcode1 = get_irn_opcode(get_irn_n(n, i));
569 if (opcode1 == iro_Bad)
573 mymode = get_irn_mode(n);
579 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
580 ir_node *pred = get_Block_cfgpred(n, i);
584 (get_irn_mode(pred) == mode_X)
587 /* End block may only have Return, Raise or fragile ops as preds. */
588 if (n == get_irg_end_block(irg))
589 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
590 ir_node *pred = skip_Proj(get_Block_cfgpred(n, i));
591 if (is_Proj(pred) || get_irn_op(pred) == op_Tuple)
592 break; /* We can not test properly. How many tuples are there? */
593 ASSERT_AND_RET(((get_irn_op(pred) == op_Return) ||
595 (get_irn_op(pred) == op_Raise) ||
596 is_fragile_op(pred) ),
597 "End Block node", 0);
599 /* irg attr must == graph we are in. */
600 if (! interprocedural_view) {
601 ASSERT_AND_RET(((get_irn_irg(n) && get_irn_irg(n) == irg)), "Block node has wrong irg attribute", 0);
608 /* Start: BB --> X x M x ref x data1 x ... x datan x ref */
609 mymode == mode_T, "Start node", 0
616 mymode == mode_X, "Jmp node", 0
623 mymode == mode_X, "Jmp node", 0
628 op1mode = get_irn_mode(in[1]);
630 /* Cond: BB x b --> X x X */
631 (op1mode == mode_b ||
632 /* Cond: BB x int --> X^n */
633 mode_is_int(op1mode) ), "Cond node", 0
635 ASSERT_AND_RET(mymode == mode_T, "Cond mode is not a tuple", 0);
639 op1mode = get_irn_mode(in[1]);
640 /* Return: BB x M x data1 x ... x datan --> X */
641 /* printf("mode: %s, code %s\n", ID_TO_STR(n->mode->name), ID_TO_STR(n->op->name));*/
642 ASSERT_AND_RET( op1mode == mode_M, "Return node", 0 ); /* operand M */
643 for (i = 2; i < get_irn_arity(n); i++) {
644 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Return node", 0 ); /* operand datai */
646 ASSERT_AND_RET( mymode == mode_X, "Result X", 0 ); /* result X */
647 /* Compare returned results with result types of method type */
648 mt = get_entity_type(get_irg_entity(irg));
649 ASSERT_AND_RET_DBG( get_Return_n_ress(n) == get_method_n_ress(mt),
650 "Number of results for Return doesn't match number of results in type.", 0,
651 show_return_nres(irg, n, mt););
652 for (i = 0; i < get_Return_n_ress(n); i++) {
653 type *res_type = get_method_res_type(mt, i);
655 if (is_atomic_type(res_type)) {
657 get_irn_mode(get_Return_res(n, i)) == get_type_mode(res_type),
658 "Mode of result for Return doesn't match mode of result type.", 0,
659 show_return_modes(irg, n, mt, i);
664 mode_is_reference(get_irn_mode(get_Return_res(n, i))),
665 "Mode of result for Return doesn't match mode of result type.", 0,
666 show_return_modes(irg, n, mt, i);
673 op1mode = get_irn_mode(in[1]);
674 op2mode = get_irn_mode(in[2]);
676 /* Sel: BB x M x ref --> X x M */
677 op1mode == mode_M && mode_is_reference(op2mode) &&
678 mymode == mode_T, "Raise node", 0
684 /* Const: BB --> data */
685 (mode_is_data (mymode) ||
686 mymode == mode_b) /* we want boolean constants for static evaluation */
687 ,"Const node", 0 /* of Cmp. */
691 if (get_SymConst_kind(n) == symconst_addr_ent) {
692 entity *ent = get_SymConst_entity(n);
693 if (is_method_type(get_entity_type(ent)) &&
694 get_irn_irg(n) != get_const_code_irg()) {
696 ASSERT_AND_RET((get_entity_peculiarity(ent) != peculiarity_description),
697 "A constant must address an existing method.", 0);
702 /* SymConst: BB --> int*/
703 (mode_is_int(mymode) ||
704 /* SymConst: BB --> ref */
705 mode_is_reference(mymode))
706 ,"SymConst node", 0);
710 op1mode = get_irn_mode(in[1]);
711 op2mode = get_irn_mode(in[2]);
713 /* Sel: BB x M x ref x int^n --> ref */
714 (op1mode == mode_M && op2mode == mymode && mode_is_reference(mymode)),
715 "Sel node", 0, show_node_failure(n)
717 for (i=3; i < get_irn_arity(n); i++)
719 ASSERT_AND_RET_DBG(mode_is_int(get_irn_mode(in[i])), "Sel node", 0, show_node_failure(n));
721 ent = get_Sel_entity(n);
722 ASSERT_AND_RET_DBG(ent, "Sel node with empty entity", 0, show_node_failure(n));
726 ASSERT_AND_RET(mode_T == mymode, "mode of Instof is not a tuple", 0);
727 ASSERT_AND_RET(mode_is_data(op1mode), "Instof not on data", 0);
731 op1mode = get_irn_mode(in[1]);
732 op2mode = get_irn_mode(in[2]);
733 /* Call: BB x M x ref x data1 x ... x datan
734 --> M x datan+1 x ... x data n+m */
735 ASSERT_AND_RET( op1mode == mode_M && mode_is_reference(op2mode), "Call node", 0 ); /* operand M x ref */
736 for (i=3; i < get_irn_arity(n); i++) {
737 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Call node", 0 ); /* operand datai */
739 ASSERT_AND_RET( mymode == mode_T, "Call result not a tuple", 0 ); /* result T */
740 /* Compare arguments of node with those of type */
741 mt = get_Call_type(n);
743 if (get_method_variadicity(mt) == variadicity_variadic) {
745 get_Call_n_params(n) >= get_method_n_params(mt),
746 "Number of args for Call doesn't match number of args in variadic type.",
748 fprintf(stderr, "Call has %d params, method %s type %d\n",
749 get_Call_n_params(n), get_type_name(mt), get_method_n_params(mt));
754 get_Call_n_params(n) == get_method_n_params(mt),
755 "Number of args for Call doesn't match number of args in non variadic type.",
759 for (i = 0; i < get_method_n_params(mt); i++) {
760 type *t = get_method_param_type(mt, i);
762 if (is_atomic_type(t)) {
764 get_irn_mode(get_Call_param(n, i)) == get_type_mode(t),
765 "Mode of arg for Call doesn't match mode of arg type.", 0,
766 show_call_param(n, mt);
770 /* call with a compound type, mode must be reference */
772 mode_is_reference(get_irn_mode(get_Call_param(n, i))),
773 "Mode of arg for Call doesn't match mode of arg type.", 0,
774 show_call_param(n, mt);
781 op1mode = get_irn_mode(in[1]);
782 op2mode = get_irn_mode(in[2]);
785 /* common Add: BB x numP x numP --> numP */
786 (op1mode == mymode && op2mode == op1mode && mode_is_numP(mymode)) ||
787 /* Pointer Add: BB x ref x int --> ref */
788 (mode_is_reference(op1mode) && mode_is_int(op2mode) && op1mode == mymode) ||
789 /* Pointer Add: BB x int x ref --> ref */
790 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode))
793 show_binop_failure(n, "/* common Add: BB x numP x numP --> numP */ |\n"
794 "/* Pointer Add: BB x ref x int --> ref */ |\n"
795 "/* Pointer Add: BB x int x ref --> ref */");
797 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
798 /* BB x ref x int --> ref or BB x int x ref --> ref */
801 /* BB x num x num --> num or BB x ref x ref */
807 op1mode = get_irn_mode(in[1]);
808 op2mode = get_irn_mode(in[2]);
810 /* common Sub: BB x numP x numP --> numP */
811 ((mymode ==op1mode && mymode == op2mode && mode_is_numP(op1mode)) ||
812 /* Pointer Sub: BB x ref x int --> ref */
813 (op1mode == mymode && mode_is_int(op2mode) && mode_is_reference(mymode)) ||
814 /* Pointer Sub: BB x int x ref --> ref */
815 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode)) ||
816 /* Pointer Sub: BB x ref x ref --> int */
817 (op1mode == op2mode && mode_is_reference(op2mode) && mode_is_int(mymode))),
819 show_binop_failure(n, "/* common Sub: BB x numP x numP --> numP */ |\n"
820 "/* Pointer Sub: BB x ref x int --> ref */ |\n"
821 "/* Pointer Sub: BB x int x ref --> ref */ |\n"
822 "/* Pointer Sub: BB x ref x ref --> int */" );
824 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
832 op1mode = get_irn_mode(in[1]);
834 /* Minus: BB x float --> float */
835 op1mode == mymode && mode_is_float(op1mode), "Minus node", 0,
836 show_unop_failure(n , "/* Minus: BB x float --> float */");
842 op1mode = get_irn_mode(in[1]);
843 op2mode = get_irn_mode(in[2]);
845 /* Mul: BB x int1 x int1 --> int2 */
846 ((mode_is_int(op1mode) && op2mode == op1mode && mode_is_int(mymode)) ||
847 /* Mul: BB x float x float --> float */
848 (mode_is_float(op1mode) && op2mode == op1mode && mymode == op1mode)),
850 show_binop_failure(n, "/* Mul: BB x int1 x int1 --> int2 */ |\n"
851 "/* Mul: BB x float x float --> float */");
857 op1mode = get_irn_mode(in[1]);
858 op2mode = get_irn_mode(in[2]);
859 op3mode = get_irn_mode(in[3]);
861 /* Quot: BB x M x float x float --> M x X x float */
862 op1mode == mode_M && op2mode == op3mode &&
863 get_mode_sort(op2mode) == irms_float_number &&
866 show_binop_failure(n, "/* Quot: BB x M x float x float --> M x X x float */");
872 op1mode = get_irn_mode(in[1]);
873 op2mode = get_irn_mode(in[2]);
874 op3mode = get_irn_mode(in[3]);
876 /* DivMod: BB x M x int x int --> M x X x int x int */
878 mode_is_int(op2mode) &&
879 op3mode == op2mode &&
888 op1mode = get_irn_mode(in[1]);
889 op2mode = get_irn_mode(in[2]);
890 op3mode = get_irn_mode(in[3]);
892 /* Div or Mod: BB x M x int x int --> M x X x int */
894 op2mode == op3mode &&
895 mode_is_int(op2mode) &&
903 op1mode = get_irn_mode(in[1]);
905 /* Abs: BB x num --> num */
907 mode_is_num (op1mode),
909 show_unop_failure(n, "/* Abs: BB x num --> num */");
917 op1mode = get_irn_mode(in[1]);
918 op2mode = get_irn_mode(in[2]);
920 /* And or Or or Eor: BB x int x int --> int */
921 mode_is_int(mymode) &&
922 op2mode == op1mode &&
924 "And, Or or Eor node", 0,
925 show_binop_failure(n, "/* And or Or or Eor: BB x int x int --> int */");
931 op1mode = get_irn_mode(in[1]);
933 /* Not: BB x int --> int */
934 mode_is_int(mymode) &&
937 show_unop_failure(n, "/* Not: BB x int --> int */");
944 op1mode = get_irn_mode(in[1]);
945 op2mode = get_irn_mode(in[2]);
947 /* Cmp: BB x datab x datab --> b16 */
948 mode_is_data (op1mode) &&
949 op2mode == op1mode &&
952 show_binop_failure(n, "/* Cmp: BB x datab x datab --> b16 */");
959 op1mode = get_irn_mode(in[1]);
960 op2mode = get_irn_mode(in[2]);
962 /* Shl, Shr or Shrs: BB x int x int_u --> int */
963 mode_is_int(op1mode) &&
964 mode_is_int(op2mode) &&
965 !mode_is_signed(op2mode) &&
967 "Shl, Shr, Shr or Rot node", 0,
968 show_binop_failure(n, "/* Shl, Shr or Shrs: BB x int x int_u --> int */");
973 op1mode = get_irn_mode(in[1]);
974 op2mode = get_irn_mode(in[2]);
976 /* Rot: BB x int x int --> int */
977 mode_is_int(op1mode) &&
978 mode_is_int(op2mode) &&
981 show_binop_failure(n, "/* Rot: BB x int x int --> int */");
986 op1mode = get_irn_mode(in[1]);
988 /* Conv: BB x datab1 --> datab2 */
989 mode_is_datab(op1mode) && mode_is_data(mymode),
991 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
996 op1mode = get_irn_mode(in[1]);
998 /* Conv: BB x datab1 --> datab2 */
999 mode_is_data(op1mode) && op1mode == mymode,
1001 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
1007 ir_node *block = get_nodes_block(n);
1009 if (! is_Bad(block) && get_irg_phase_state(get_irn_irg(n)) != phase_building) {
1010 /* a Phi node MUST have the same number of inputs as its block */
1012 get_irn_arity(n) == get_irn_arity(block),
1013 "wrong number of inputs in Phi node", 0,
1014 show_phi_inputs(n, block);
1018 /* Phi: BB x dataM^n --> dataM */
1019 for (i = 1; i < get_irn_arity(n); i++) {
1020 if (!is_Bad(in[i]) && (get_irn_op(in[i]) != op_Unknown))
1022 get_irn_mode(in[i]) == mymode,
1024 show_phi_failure(n, in[i], i);
1027 ASSERT_AND_RET( mode_is_dataM(mymode), "Phi node", 0 );
1031 op1mode = get_irn_mode(in[1]);
1032 op2mode = get_irn_mode(in[2]);
1034 /* Load: BB x M x ref --> M x X x data */
1035 op1mode == mode_M && mode_is_reference(op2mode),
1038 ASSERT_AND_RET( mymode == mode_T, "Load node", 0 );
1041 * jack's gen_add_firm_code:simpleSel seems to build Load (Load
1042 * (Proj (Proj))) sometimes ...
1044 * interprete.c:ai_eval seems to assume that this happens, too
1046 * obset.c:get_abstval_any can't deal with this if the load has
1050 entity *ent = hunt_for_entity (get_Load_ptr (n), n);
1051 assert ((NULL != ent) || (mymode != mode_T));
1058 op1mode = get_irn_mode(in[1]);
1059 op2mode = get_irn_mode(in[2]);
1060 op3mode = get_irn_mode(in[3]);
1062 /* Load: BB x M x ref data --> M x X */
1063 op1mode == mode_M && mode_is_reference(op2mode) && mode_is_data(op3mode),
1066 ASSERT_AND_RET(mymode == mode_T, "Store node", 0);
1070 op1mode = get_irn_mode(in[1]);
1071 op2mode = get_irn_mode(in[2]);
1073 /* Alloc: BB x M x int_u --> M x X x ref */
1074 op1mode == mode_M &&
1075 mode_is_int(op2mode) &&
1076 !mode_is_signed(op2mode) &&
1079 show_binop_failure(n, "/* Alloc: BB x M x int_u --> M x X x ref */");
1084 op1mode = get_irn_mode(in[1]);
1085 op2mode = get_irn_mode(in[2]);
1087 /* Free: BB x M x ref --> M */
1088 op1mode == mode_M && mode_is_reference(op2mode) &&
1091 show_binop_failure(n, "/* Free: BB x M x ref --> M */");
1096 /* Sync: BB x M^n --> M */
1097 for (i=1; i < get_irn_arity(n); i++) {
1098 ASSERT_AND_RET( get_irn_mode(in[i]) == mode_M, "Sync node", 0 );
1100 ASSERT_AND_RET( mymode == mode_M, "Sync node", 0 );
1104 return vrfy_Proj_proj(n, irg);
1108 op1mode = get_irn_mode(in[1]);
1109 op2mode = get_irn_mode(in[2]);
1111 /* Confirm: BB x T x T --> T */
1112 op1mode == mymode &&
1115 show_binop_failure(n, "/* Confirm: BB x T x T --> T */");
1127 int irn_vrfy(ir_node *n)
1130 #ifdef DEBUG_libfirm
1131 res = irn_vrfy_irg(n, current_ir_graph);
1136 /*-----------------------------------------------------------------*/
1137 /* Verify the whole graph. */
1138 /*-----------------------------------------------------------------*/
1140 /* This *is* used, except gcc doesn't notice that */
1141 static void vrfy_wrap(ir_node *node, void *env)
1145 *res = irn_vrfy(node);
1148 int irg_vrfy(ir_graph *irg)
1151 #ifdef DEBUG_libfirm
1154 rem = current_ir_graph;
1155 current_ir_graph = irg;
1157 assert(get_irg_pinned(irg) == op_pin_state_pinned);
1159 irg_walk(irg->end, vrfy_wrap, NULL, &res);
1161 current_ir_graph = rem;
1163 if (opt_do_node_verification == NODE_VERIFICATION_REPORT && ! res) {
1164 entity *ent = get_irg_entity(current_ir_graph);
1167 fprintf(stderr, "irg_verify: Verifying graph %s failed\n", get_entity_name(ent));
1169 fprintf(stderr, "irg_verify: Verifying graph %p failed\n", (void *)current_ir_graph);
1176 int irn_vrfy_irg_dump(ir_node *n, ir_graph *irg, const char **bad_string)
1179 node_verification_t old = opt_do_node_verification;
1182 opt_do_node_verification = NODE_VERIFICATION_ERROR_ONLY;
1183 res = irn_vrfy_irg(n, irg);
1184 opt_do_node_verification = old;
1185 *bad_string = bad_msg;