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 expr
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;
68 /** Borrowed from interprete.c
69 static entity *hunt_for_entity (ir_node *addr, ir_node *load) {
70 ir_op *op = get_irn_op(addr);
72 return get_Sel_entity(addr);
74 tarval *tv = get_Const_tarval(addr);
75 assert(tarval_is_entity(tv));
76 return get_tarval_entity(tv);
79 if(get_irn_opcode(load) == iro_Load)
81 assert(0 && "unexpected address expression.");
86 * little helper for NULL modes
88 static const char *get_mode_name_ex(ir_mode *mode)
92 return get_mode_name(mode);
95 void do_node_verification(node_verification_t mode)
97 opt_do_node_verification = mode;
101 * Prints a failure for a Node
103 static void show_node_failure(ir_node *n)
105 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s\n" ,
107 get_irn_opname(n), get_irn_modename(n)
112 * Prints a failure message for a binop
114 static void show_binop_failure(ir_node *n, const char *text)
116 ir_node *left = get_binop_left(n);
117 ir_node *right = get_binop_right(n);
119 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s, %s%s) did not match (%s)\n",
121 get_irn_opname(n), get_irn_modename(n),
122 get_irn_opname(left), get_irn_modename(left),
123 get_irn_opname(right), get_irn_modename(right),
128 * Prints a failure message for an unop
130 static void show_unop_failure(ir_node *n, const char *text)
132 ir_node *op = get_unop_op(n);
134 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s) did not match (%s)\n",
136 get_irn_opname(n), get_irn_modename(n),
137 get_irn_opname(op), get_irn_modename(op),
142 * Prints a failure message for a proj
144 static void show_proj_failure(ir_node *n)
146 ir_node *op = get_Proj_pred(n);
147 int proj = get_Proj_proj(n);
149 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s %d(%s%s) failed\n" ,
151 get_irn_opname(n), get_irn_modename(n), proj,
152 get_irn_opname(op), get_irn_modename(op));
156 * Prints a failure message for a proj
158 static void show_proj_failure_ent(ir_node *n, entity *ent)
160 ir_node *op = get_Proj_pred(n);
161 int proj = get_Proj_proj(n);
162 ir_mode *m = get_type_mode(get_entity_type(ent));
164 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s %d(%s%s) entity %s(type %s mode %s)failed\n" ,
166 get_irn_opname(n), get_irn_modename(n), proj,
167 get_irn_opname(op), get_irn_modename(op),
168 get_entity_name(ent), get_type_name(get_entity_type(ent)),
169 get_mode_name_ex(m));
173 * Show a node and a graph
175 static void show_node_on_graph(ir_graph *irg, ir_node *n)
177 entity *ent = get_irg_ent(irg);
180 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of entity %s, node %ld %s%s\n",
181 get_entity_name(ent),
182 get_irn_node_nr(n), get_irn_opname(n), get_irn_modename(n));
184 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of graph %p, node %ld %s%s\n",
186 get_irn_node_nr(n), get_irn_opname(n), get_irn_modename(n));
192 static void show_call_param(ir_node *n, type *mt)
196 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Call type-check failed: %s(", get_type_name(mt));
197 for (i = 0; i < get_method_n_params(mt); ++i) {
198 fprintf(stderr, "%s ", get_mode_name_ex(get_type_mode(get_method_param_type(mt, i))));
200 fprintf(stderr, ") != CALL(");
202 for (i = 0; i < get_Call_n_params(n); ++i) {
203 fprintf(stderr, "%s ", get_mode_name_ex(get_irn_mode(get_Call_param(n, i))));
205 fprintf(stderr, ")\n");
212 static void show_return_modes(ir_graph *irg, ir_node *n, type *mt, int i)
214 entity *ent = get_irg_ent(irg);
216 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Return node %ld in entity \"%s\" mode %s different from type mode %s\n",
217 get_irn_node_nr(n), get_entity_name(ent),
218 get_mode_name_ex(get_irn_mode(get_Return_res(n, i))),
219 get_mode_name_ex(get_type_mode(get_method_res_type(mt, i)))
224 * Show return number of results
226 static void show_return_nres(ir_graph *irg, ir_node *n, type *mt)
228 entity *ent = get_irg_ent(irg);
230 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Return node %ld in entity \"%s\" has %d results different from type %d\n",
231 get_irn_node_nr(n), get_entity_name(ent),
232 get_Return_n_ress(n), get_method_n_ress(mt));
238 static void show_phi_failure(ir_node *phi, ir_node *pred, int pos)
240 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Phi node %ld has mode %s different from predeccessor node %ld mode %s\n",
241 get_irn_node_nr(phi), get_mode_name_ex(get_irn_mode(phi)),
242 get_irn_node_nr(pred), get_mode_name_ex(get_irn_mode(pred)));
246 vrfy_Proj_proj(ir_node *p, ir_graph *irg) {
251 pred = skip_nop(get_Proj_pred(p));
252 assert(get_irn_mode(pred) == mode_T);
253 mode = get_irn_mode(p);
254 proj = get_Proj_proj(p);
256 switch (get_irn_opcode(pred)) {
260 (proj == pns_initial_exec && mode == mode_X) ||
261 (proj == pns_global_store && mode == mode_M) ||
262 (proj == pns_frame_base && mode_is_reference(mode)) ||
263 (proj == pns_globals && mode_is_reference(mode)) ||
264 (proj == pns_args && mode == mode_T) ||
265 (proj == pns_value_arg_base && mode_is_reference(mode)) ||
266 (proj == pns_value_arg_base && mode == mode_T) /* FIXME: only one of those */
268 "wrong Proj from Start", 0,
269 show_proj_failure(p);
275 (proj >= 0 && mode == mode_X),
276 "wrong Proj from Cond", 0,
277 show_proj_failure(p);
283 ((proj == pn_Raise_X && mode == mode_X) || (proj == pn_Raise_M && mode == mode_M)),
284 "wrong Proj from Raise", 0,
285 show_proj_failure(p);
291 (proj >= 0 && mode == mode_X),
292 "wrong Proj from InstOf", 0,
293 show_proj_failure(p);
299 ((proj == pn_Call_M_regular && mode == mode_M) ||
300 (proj == pn_Call_X_except && mode == mode_X) ||
301 (proj == pn_Call_T_result && mode == mode_T) ||
302 (proj == pn_Call_M_except && mode == mode_M) ||
303 (proj == pn_Call_P_value_res_base && mode == mode_P)),
304 "wrong Proj from Call", 0,
305 show_proj_failure(p);
311 ((proj == pn_Call_M_regular && mode == mode_M) ||
312 (proj == pn_Call_X_except && mode == mode_X) ||
313 (proj == pn_Call_T_result && mode == mode_T) ||
314 (proj == pn_Call_M_except && mode == mode_M) ||
315 (proj == pn_Call_P_value_res_base && mode == mode_P)),
316 "wrong Proj from FuncCall", 0,
317 show_proj_failure(p);
323 ((proj == pn_Quot_M && mode == mode_M) ||
324 (proj == pn_Quot_X_except && mode == mode_X) ||
325 (proj == pn_Quot_res && mode_is_float(mode))),
326 "wrong Proj from Quot", 0,
327 show_proj_failure(p);
333 ((proj == pn_DivMod_M && mode == mode_M) ||
334 (proj == pn_DivMod_X_except && mode == mode_X) ||
335 (proj == pn_DivMod_res_div && mode_is_int(mode)) ||
336 (proj == pn_DivMod_res_mod && mode_is_int(mode))),
337 "wrong Proj from DivMod", 0,
338 show_proj_failure(p);
344 ((proj == pn_Div_M && mode == mode_M) ||
345 (proj == pn_Div_X_except && mode == mode_X) ||
346 (proj == pn_Div_res && mode_is_int(mode))),
347 "wrong Proj from Div or Mod", 0,
348 show_proj_failure(p);
354 ((proj == pn_Mod_M && mode == mode_M) ||
355 (proj == pn_Mod_X_except && mode == mode_X) ||
356 (proj == pn_Mod_res && mode_is_int(mode))),
357 "wrong Proj from Div or Mod", 0,
358 show_proj_failure(p);
364 (proj >= 0 && proj <= 15 && mode == mode_b),
365 "wrong Proj from Cmp", 0,
366 show_proj_failure(p);
371 if (proj == pn_Load_res) {
372 ir_node *ptr = get_Load_ptr(pred);
374 if (get_irn_op(ptr) == op_Sel) {
375 ent = get_Sel_entity(ptr);
377 We may not test this, after lowering and optimization the Const can
378 have an unexpected type.
379 else if ((get_irn_op(ptr) == op_Const) &&
380 tarval_is_entity(get_Const_tarval(ptr))) {
381 ent = get_tarval_entity(get_Const_tarval(ptr));
385 (mode == get_type_mode(get_entity_type(ent))),
386 "wrong data Proj from Load, entity type_mode failed", 0,
387 show_proj_failure_ent(p, ent);
393 "wrong data Proj from Load", 0,
394 show_proj_failure(p);
399 ((proj == pn_Load_M && mode == mode_M) ||
400 (proj == pn_Load_X_except && mode == mode_X)),
401 "wrong Proj from Load", 0,
402 show_proj_failure(p);
409 ((proj == pn_Store_M && mode == mode_M) ||
410 (proj == pn_Store_X_except && mode == mode_X)),
411 "wrong Proj from Store", 0,
412 show_proj_failure(p);
419 (proj == pn_Alloc_M && mode == mode_M) ||
420 (proj == pn_Alloc_X_except /* && mode == mode_X*/) ||
421 (proj == pn_Alloc_res && mode_is_reference(mode))
423 "wrong Proj from Alloc", 0,
424 show_proj_failure(p);
430 type *mt; /* A method type */
431 long nr = get_Proj_proj(pred);
433 pred = skip_nop(get_Proj_pred(pred));
434 ASSERT_AND_RET((get_irn_mode(pred) == mode_T), "Proj from something not a tuple", 0);
435 switch (get_irn_opcode(pred))
438 mt = get_entity_type(get_irg_ent(irg));
440 if (nr == pns_args) {
442 (proj >= 0 && mode_is_data(mode)),
443 "wrong Proj from Proj from Start", 0);
445 (proj < get_method_n_params(mt)),
446 "More Projs for args than args in type", 0
448 if ((mode_is_reference(mode)) && is_compound_type(get_method_param_type(mt, proj)))
449 /* value argument */ break;
452 (mode == get_type_mode(get_method_param_type(mt, proj))),
453 "Mode of Proj from Start doesn't match mode of param type.", 0);
455 else if (nr == pns_value_arg_base) {
457 (proj >= 0 && mode_is_reference(mode)),
458 "wrong Proj from Proj from Start", 0
461 (proj < get_method_n_params(mt)),
462 "More Projs for args than args in type", 0
470 (proj >= 0 && mode_is_data(mode)),
471 "wrong Proj from Proj from Call", 0);
472 mt = get_Call_type(pred);
474 (proj < get_method_n_ress(mt)),
475 "More Projs for results than results in type.", 0);
476 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
477 /* value result */ break;
480 (mode == get_type_mode(get_method_res_type(mt, proj))),
481 "Mode of Proj from Call doesn't match mode of result type.", 0);
488 (proj >= 0 && mode_is_data(mode)),
489 "wrong Proj from Proj from FuncCall", 0);
490 mt = get_FuncCall_type(pred);
492 (proj < get_method_n_ress(mt)),
493 "More Projs for results than results in type.", 0);
494 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
495 /* value result */ break;
498 (mode == get_type_mode(get_method_res_type(mt, proj))),
499 "Mode of Proj from FuncCall doesn't match mode of result type.", 0);
508 ASSERT_AND_RET(0, "Unknown opcode", 0);
527 ASSERT_AND_RET(0, "Unknown opcode", 0);
534 int irn_vrfy_irg(ir_node *n, ir_graph *irg)
538 ir_mode *mymode, *op1mode = NULL, *op2mode, *op3mode;
539 int op_is_symmetric = 1; /* 0: asymmetric
540 1: operands have identical modes
541 2: modes of operands == mode of this node */
542 type *mt; /* A method type */
547 if (!opt_do_node_verification) return 1;
549 if (! interprocedural_view) {
551 * do NOT check placement in interprocedural view, as we don't always know
552 * the "right" graph ...
555 node_is_in_irgs_storage(irg, n),
556 "Node is not stored on proper IR graph!", 0,
557 show_node_on_graph(irg, n);
561 opcode = get_irn_opcode(n);
563 /* We don't want to test nodes whose predecessors are Bad or Unknown,
564 as we would have to special case that for each operation. */
565 if (opcode != iro_Phi && opcode != iro_Block)
566 for (i = 0; i < get_irn_arity(n); i++) {
567 opcode1 = get_irn_opcode(get_irn_n(n, i));
568 if (opcode1 == iro_Bad /*|| opcode1 == iro_Unknown*/) /* GL: for analyses mode must be correct. */
572 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_ent(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. */
693 /* SymConst: BB --> int*/
694 (mode_is_int(mymode) ||
695 /* SymConst: BB --> ref */
696 mode_is_reference(mymode))
697 ,"SymConst node", 0);
701 op1mode = get_irn_mode(in[1]);
702 op2mode = get_irn_mode(in[2]);
704 /* Sel: BB x M x ref x int^n --> ref */
705 (op1mode == mode_M && op2mode == mymode && mode_is_reference(mymode)),
706 "Sel node", 0, show_node_failure(n)
708 for (i=3; i < get_irn_arity(n); i++)
710 ASSERT_AND_RET_DBG(mode_is_int(get_irn_mode(in[i])), "Sel node", 0, show_node_failure(n));
712 ent = get_Sel_entity(n);
713 ASSERT_AND_RET_DBG(ent, "Sel node with empty entity", 0, show_node_failure(n));
717 ASSERT_AND_RET(mode_T == mymode, "mode of Instof is not a tuple", 0);
718 ASSERT_AND_RET(mode_is_data(op1mode), "Instof not on data", 0);
722 op1mode = get_irn_mode(in[1]);
723 op2mode = get_irn_mode(in[2]);
724 /* Call: BB x M x ref x data1 x ... x datan
725 --> M x datan+1 x ... x data n+m */
726 ASSERT_AND_RET( op1mode == mode_M && mode_is_reference(op2mode), "Call node", 0 ); /* operand M x ref */
727 for (i=3; i < get_irn_arity(n); i++) {
728 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Call node", 0 ); /* operand datai */
730 ASSERT_AND_RET( mymode == mode_T, "Call result not a tuple", 0 ); /* result T */
731 /* Compare arguments of node with those of type */
732 mt = get_Call_type(n);
734 if (get_method_variadicity(mt) == variadicity_variadic) {
736 get_Call_n_params(n) >= get_method_n_params(mt),
737 "Number of args for Call doesn't match number of args in variadic type.",
739 fprintf(stderr, "Call has %d params, method %s type %d\n",
740 get_Call_n_params(n), get_type_name(mt), get_method_n_params(mt));
745 get_Call_n_params(n) == get_method_n_params(mt),
746 "Number of args for Call doesn't match number of args in non variadic type.",
750 for (i = 0; i < get_method_n_params(mt); i++) {
751 type *t = get_method_param_type(mt, i);
753 if (is_atomic_type(t)) {
755 get_irn_mode(get_Call_param(n, i)) == get_type_mode(t),
756 "Mode of arg for Call doesn't match mode of arg type.", 0,
757 show_call_param(n, mt);
761 /* call with a compound type, mode must be reference */
763 mode_is_reference(get_irn_mode(get_Call_param(n, i))),
764 "Mode of arg for Call doesn't match mode of arg type.", 0,
765 show_call_param(n, mt);
772 op1mode = get_irn_mode(in[1]);
773 op2mode = get_irn_mode(in[2]);
776 /* common Add: BB x numP x numP --> numP */
777 (op1mode == mymode && op2mode == op1mode && mode_is_numP(mymode)) ||
778 /* Pointer Add: BB x ref x int --> ref */
779 (mode_is_reference(op1mode) && mode_is_int(op2mode) && op1mode == mymode) ||
780 /* Pointer Add: BB x int x ref --> ref */
781 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode))
784 show_binop_failure(n, "/* common Add: BB x numP x numP --> numP */ |\n"
785 "/* Pointer Add: BB x ref x int --> ref */ |\n"
786 "/* Pointer Add: BB x int x ref --> ref */");
788 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
789 /* BB x ref x int --> ref or BB x int x ref --> ref */
792 /* BB x num x num --> num or BB x ref x ref */
798 op1mode = get_irn_mode(in[1]);
799 op2mode = get_irn_mode(in[2]);
801 /* common Sub: BB x numP x numP --> numP */
802 ((mymode ==op1mode && mymode == op2mode && mode_is_numP(op1mode)) ||
803 /* Pointer Sub: BB x ref x int --> ref */
804 (op1mode == mymode && mode_is_int(op2mode) && mode_is_reference(mymode)) ||
805 /* Pointer Sub: BB x int x ref --> ref */
806 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode)) ||
807 /* Pointer Sub: BB x ref x ref --> int */
808 (op1mode == op2mode && mode_is_reference(op2mode) && mode_is_int(mymode))),
810 show_binop_failure(n, "/* common Sub: BB x numP x numP --> numP */ |\n"
811 "/* Pointer Sub: BB x ref x int --> ref */ |\n"
812 "/* Pointer Sub: BB x int x ref --> ref */ |\n"
813 "/* Pointer Sub: BB x ref x ref --> int */" );
815 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
823 op1mode = get_irn_mode(in[1]);
825 /* Minus: BB x float --> float */
826 op1mode == mymode && get_mode_sort(op1mode) == irms_float_number, "Minus node", 0,
827 show_unop_failure(n , "/* Minus: BB x float --> float */");
833 op1mode = get_irn_mode(in[1]);
834 op2mode = get_irn_mode(in[2]);
836 /* Mul: BB x int1 x int1 --> int2 */
837 ((mode_is_int(op1mode) && op2mode == op1mode && mode_is_int(mymode)) ||
838 (mode_is_float(op1mode) && op2mode == op1mode && mymode == op1mode)),
840 show_binop_failure(n, "/* Mul: BB x int1 x int1 --> int2 */");
846 op1mode = get_irn_mode(in[1]);
847 op2mode = get_irn_mode(in[2]);
848 op3mode = get_irn_mode(in[3]);
850 /* Quot: BB x M x float x float --> M x X x float */
851 op1mode == mode_M && op2mode == op3mode &&
852 get_mode_sort(op2mode) == irms_float_number &&
855 show_binop_failure(n, "/* Quot: BB x M x float x float --> M x X x float */");
861 op1mode = get_irn_mode(in[1]);
862 op2mode = get_irn_mode(in[2]);
863 op3mode = get_irn_mode(in[3]);
865 /* DivMod: BB x M x int x int --> M x X x int x int */
867 mode_is_int(op2mode) &&
868 op3mode == op2mode &&
877 op1mode = get_irn_mode(in[1]);
878 op2mode = get_irn_mode(in[2]);
879 op3mode = get_irn_mode(in[3]);
881 /* Div or Mod: BB x M x int x int --> M x X x int */
883 op2mode == op3mode &&
884 mode_is_int(op2mode) &&
892 op1mode = get_irn_mode(in[1]);
894 /* Abs: BB x num --> num */
896 mode_is_num (op1mode),
898 show_unop_failure(n, "/* Abs: BB x num --> num */");
906 op1mode = get_irn_mode(in[1]);
907 op2mode = get_irn_mode(in[2]);
909 /* And or Or or Eor: BB x int x int --> int */
910 mode_is_int(mymode) &&
911 op2mode == op1mode &&
913 "And, Or or Eor node", 0,
914 show_binop_failure(n, "/* And or Or or Eor: BB x int x int --> int */");
920 op1mode = get_irn_mode(in[1]);
922 /* Not: BB x int --> int */
923 mode_is_int(mymode) &&
926 show_unop_failure(n, "/* Not: BB x int --> int */");
933 op1mode = get_irn_mode(in[1]);
934 op2mode = get_irn_mode(in[2]);
936 /* Cmp: BB x datab x datab --> b16 */
937 mode_is_data (op1mode) &&
938 op2mode == op1mode &&
941 show_binop_failure(n, "/* Cmp: BB x datab x datab --> b16 */");
948 op1mode = get_irn_mode(in[1]);
949 op2mode = get_irn_mode(in[2]);
951 /* Shl, Shr or Shrs: BB x int x int_u --> int */
952 mode_is_int(op1mode) &&
953 mode_is_int(op2mode) &&
954 !mode_is_signed(op2mode) &&
956 "Shl, Shr, Shr or Rot node", 0,
957 show_binop_failure(n, "/* Shl, Shr or Shrs: BB x int x int_u --> int */");
962 op1mode = get_irn_mode(in[1]);
963 op2mode = get_irn_mode(in[2]);
965 /* Rot: BB x int x int --> int */
966 mode_is_int(op1mode) &&
967 mode_is_int(op2mode) &&
970 show_binop_failure(n, "/* Rot: BB x int x int --> int */");
975 op1mode = get_irn_mode(in[1]);
977 /* Conv: BB x datab1 --> datab2 */
978 mode_is_datab(op1mode) && mode_is_data(mymode),
980 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
985 op1mode = get_irn_mode(in[1]);
987 /* Conv: BB x datab1 --> datab2 */
988 mode_is_data(op1mode) && op1mode == mymode,
990 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
995 /* Phi: BB x dataM^n --> dataM */
996 for (i = 1; i < get_irn_arity(n); i++) {
997 if (!is_Bad(in[i]) && (get_irn_op(in[i]) != op_Unknown))
999 get_irn_mode(in[i]) == mymode,
1001 show_phi_failure(n, in[i], i);
1004 ASSERT_AND_RET( mode_is_dataM(mymode), "Phi node", 0 );
1008 op1mode = get_irn_mode(in[1]);
1009 op2mode = get_irn_mode(in[2]);
1011 /* Load: BB x M x ref --> M x X x data */
1012 op1mode == mode_M && mode_is_reference(op2mode),
1015 ASSERT_AND_RET( mymode == mode_T, "Load node", 0 );
1018 * jack's gen_add_firm_code:simpleSel seems to build Load (Load
1019 * (Proj (Proj))) sometimes ...
1021 * interprete.c:ai_eval seems to assume that this happens, too
1023 * obset.c:get_abstval_any can't deal with this if the load has
1027 entity *ent = hunt_for_entity (get_Load_ptr (n), n);
1028 assert ((NULL != ent) || (mymode != mode_T));
1035 op1mode = get_irn_mode(in[1]);
1036 op2mode = get_irn_mode(in[2]);
1037 op3mode = get_irn_mode(in[3]);
1039 /* Load: BB x M x ref data --> M x X */
1040 op1mode == mode_M && mode_is_reference(op2mode) && mode_is_data(op3mode),
1043 ASSERT_AND_RET(mymode == mode_T, "Store node", 0);
1047 op1mode = get_irn_mode(in[1]);
1048 op2mode = get_irn_mode(in[2]);
1050 /* Alloc: BB x M x int_u --> M x X x ref */
1051 op1mode == mode_M &&
1052 mode_is_int(op2mode) &&
1053 !mode_is_signed(op2mode) &&
1056 show_binop_failure(n, "/* Alloc: BB x M x int_u --> M x X x ref */");
1061 op1mode = get_irn_mode(in[1]);
1062 op2mode = get_irn_mode(in[2]);
1064 /* Free: BB x M x ref --> M */
1065 op1mode == mode_M && mode_is_reference(op2mode) &&
1068 show_binop_failure(n, "/* Free: BB x M x ref --> M */");
1073 /* Sync: BB x M^n --> M */
1074 for (i=1; i < get_irn_arity(n); i++) {
1075 ASSERT_AND_RET( get_irn_mode(in[i]) == mode_M, "Sync node", 0 );
1077 ASSERT_AND_RET( mymode == mode_M, "Sync node", 0 );
1081 return vrfy_Proj_proj(n, irg);
1085 op1mode = get_irn_mode(in[1]);
1086 op2mode = get_irn_mode(in[2]);
1088 /* Confirm: BB x T x T --> T */
1089 op1mode == mymode &&
1092 show_binop_failure(n, "/* Confirm: BB x T x T --> T */");
1104 int irn_vrfy(ir_node *n)
1107 #ifdef DEBUG_libfirm
1108 res = irn_vrfy_irg(n, current_ir_graph);
1113 /*******************************************************************/
1114 /* Verify the whole graph. */
1115 /*******************************************************************/
1117 /* This *is* used, except gcc doesn't notice that */
1118 static void vrfy_wrap(ir_node *node, void *env)
1122 *res = irn_vrfy(node);
1125 int irg_vrfy(ir_graph *irg)
1128 #ifdef DEBUG_libfirm
1131 rem = current_ir_graph;
1132 current_ir_graph = irg;
1134 assert(get_irg_pinned(irg) == pinned);
1136 irg_walk(irg->end, vrfy_wrap, NULL, &res);
1138 current_ir_graph = rem;
1140 if (opt_do_node_verification == NODE_VERIFICATION_REPORT && ! res) {
1141 entity *ent = get_irg_entity(current_ir_graph);
1144 fprintf(stderr, "irg_verify: Verifying graph %s failed\n", get_entity_name(ent));
1146 fprintf(stderr, "irg_verify: Verifying graph %p failed\n", (void *)current_ir_graph);
1153 int irn_vrfy_irg_dump(ir_node *n, ir_graph *irg, const char **bad_string)
1156 node_verification_t old = opt_do_node_verification;
1159 opt_do_node_verification = NODE_VERIFICATION_ERROR_ONLY;
1160 res = irn_vrfy_irg(n, irg);
1161 opt_do_node_verification = old;
1162 *bad_string = bad_msg;