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 * verify the Proj number
249 vrfy_Proj_proj(ir_node *p, ir_graph *irg) {
254 pred = skip_nop(get_Proj_pred(p));
255 assert(get_irn_mode(pred) == mode_T);
256 mode = get_irn_mode(p);
257 proj = get_Proj_proj(p);
259 switch (get_irn_opcode(pred)) {
263 (proj == pns_initial_exec && mode == mode_X) ||
264 (proj == pns_global_store && mode == mode_M) ||
265 (proj == pns_frame_base && mode_is_reference(mode)) ||
266 (proj == pns_globals && mode_is_reference(mode)) ||
267 (proj == pns_args && mode == mode_T) ||
268 (proj == pns_value_arg_base && mode_is_reference(mode)) ||
269 (proj == pns_value_arg_base && mode == mode_T) /* FIXME: only one of those */
271 "wrong Proj from Start", 0,
272 show_proj_failure(p);
278 (proj >= 0 && mode == mode_X),
279 "wrong Proj from Cond", 0,
280 show_proj_failure(p);
286 ((proj == pn_Raise_X && mode == mode_X) || (proj == pn_Raise_M && mode == mode_M)),
287 "wrong Proj from Raise", 0,
288 show_proj_failure(p);
294 (proj >= 0 && mode == mode_X),
295 "wrong Proj from InstOf", 0,
296 show_proj_failure(p);
302 ((proj == pn_Call_M_regular && mode == mode_M) ||
303 (proj == pn_Call_X_except && mode == mode_X) ||
304 (proj == pn_Call_T_result && mode == mode_T) ||
305 (proj == pn_Call_M_except && mode == mode_M) ||
306 (proj == pn_Call_P_value_res_base && mode == mode_P)),
307 "wrong Proj from Call", 0,
308 show_proj_failure(p);
314 ((proj == pn_Call_M_regular && mode == mode_M) ||
315 (proj == pn_Call_X_except && mode == mode_X) ||
316 (proj == pn_Call_T_result && mode == mode_T) ||
317 (proj == pn_Call_M_except && mode == mode_M) ||
318 (proj == pn_Call_P_value_res_base && mode == mode_P)),
319 "wrong Proj from FuncCall", 0,
320 show_proj_failure(p);
326 ((proj == pn_Quot_M && mode == mode_M) ||
327 (proj == pn_Quot_X_except && mode == mode_X) ||
328 (proj == pn_Quot_res && mode_is_float(mode))),
329 "wrong Proj from Quot", 0,
330 show_proj_failure(p);
336 ((proj == pn_DivMod_M && mode == mode_M) ||
337 (proj == pn_DivMod_X_except && mode == mode_X) ||
338 (proj == pn_DivMod_res_div && mode_is_int(mode)) ||
339 (proj == pn_DivMod_res_mod && mode_is_int(mode))),
340 "wrong Proj from DivMod", 0,
341 show_proj_failure(p);
347 ((proj == pn_Div_M && mode == mode_M) ||
348 (proj == pn_Div_X_except && mode == mode_X) ||
349 (proj == pn_Div_res && mode_is_int(mode))),
350 "wrong Proj from Div or Mod", 0,
351 show_proj_failure(p);
357 ((proj == pn_Mod_M && mode == mode_M) ||
358 (proj == pn_Mod_X_except && mode == mode_X) ||
359 (proj == pn_Mod_res && mode_is_int(mode))),
360 "wrong Proj from Div or Mod", 0,
361 show_proj_failure(p);
367 (proj >= 0 && proj <= 15 && mode == mode_b),
368 "wrong Proj from Cmp", 0,
369 show_proj_failure(p);
374 if (proj == pn_Load_res) {
375 ir_node *ptr = get_Load_ptr(pred);
377 if (get_irn_op(ptr) == op_Sel) {
378 ent = get_Sel_entity(ptr);
380 We may not test this, after lowering and optimization the Const can
381 have an unexpected type.
382 else if ((get_irn_op(ptr) == op_Const) &&
383 tarval_is_entity(get_Const_tarval(ptr))) {
384 ent = get_tarval_entity(get_Const_tarval(ptr));
388 (mode == get_type_mode(get_entity_type(ent))),
389 "wrong data Proj from Load, entity type_mode failed", 0,
390 show_proj_failure_ent(p, ent);
396 "wrong data Proj from Load", 0,
397 show_proj_failure(p);
402 ((proj == pn_Load_M && mode == mode_M) ||
403 (proj == pn_Load_X_except && mode == mode_X)),
404 "wrong Proj from Load", 0,
405 show_proj_failure(p);
412 ((proj == pn_Store_M && mode == mode_M) ||
413 (proj == pn_Store_X_except && mode == mode_X)),
414 "wrong Proj from Store", 0,
415 show_proj_failure(p);
422 (proj == pn_Alloc_M && mode == mode_M) ||
423 (proj == pn_Alloc_X_except /* && mode == mode_X*/) ||
424 (proj == pn_Alloc_res && mode_is_reference(mode))
426 "wrong Proj from Alloc", 0,
427 show_proj_failure(p);
433 type *mt; /* A method type */
434 long nr = get_Proj_proj(pred);
436 pred = skip_nop(get_Proj_pred(pred));
437 ASSERT_AND_RET((get_irn_mode(pred) == mode_T), "Proj from something not a tuple", 0);
438 switch (get_irn_opcode(pred))
441 mt = get_entity_type(get_irg_ent(irg));
443 if (nr == pns_args) {
445 (proj >= 0 && mode_is_data(mode)),
446 "wrong Proj from Proj from Start", 0);
448 (proj < get_method_n_params(mt)),
449 "More Projs for args than args in type", 0
451 if ((mode_is_reference(mode)) && is_compound_type(get_method_param_type(mt, proj)))
452 /* value argument */ break;
455 (mode == get_type_mode(get_method_param_type(mt, proj))),
456 "Mode of Proj from Start doesn't match mode of param type.", 0);
458 else if (nr == pns_value_arg_base) {
460 (proj >= 0 && mode_is_reference(mode)),
461 "wrong Proj from Proj from Start", 0
464 (proj < get_method_n_params(mt)),
465 "More Projs for args than args in type", 0
473 (proj >= 0 && mode_is_data(mode)),
474 "wrong Proj from Proj from Call", 0);
475 mt = get_Call_type(pred);
477 (proj < get_method_n_ress(mt)),
478 "More Projs for results than results in type.", 0);
479 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
480 /* value result */ break;
483 (mode == get_type_mode(get_method_res_type(mt, proj))),
484 "Mode of Proj from Call doesn't match mode of result type.", 0);
491 (proj >= 0 && mode_is_data(mode)),
492 "wrong Proj from Proj from FuncCall", 0);
493 mt = get_FuncCall_type(pred);
495 (proj < get_method_n_ress(mt)),
496 "More Projs for results than results in type.", 0);
497 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
498 /* value result */ break;
501 (mode == get_type_mode(get_method_res_type(mt, proj))),
502 "Mode of Proj from FuncCall doesn't match mode of result type.", 0);
511 ASSERT_AND_RET(0, "Unknown opcode", 0);
530 ASSERT_AND_RET(0, "Unknown opcode", 0);
537 int irn_vrfy_irg(ir_node *n, ir_graph *irg)
541 ir_mode *mymode, *op1mode = NULL, *op2mode, *op3mode;
542 int op_is_symmetric = 1; /* 0: asymmetric
543 1: operands have identical modes
544 2: modes of operands == mode of this node */
545 type *mt; /* A method type */
550 if (!opt_do_node_verification) return 1;
552 if (! interprocedural_view) {
554 * do NOT check placement in interprocedural view, as we don't always know
555 * the "right" graph ...
558 node_is_in_irgs_storage(irg, n),
559 "Node is not stored on proper IR graph!", 0,
560 show_node_on_graph(irg, n);
564 opcode = get_irn_opcode(n);
566 /* We don't want to test nodes whose predecessors are Bad or Unknown,
567 as we would have to special case that for each operation. */
568 if (opcode != iro_Phi && opcode != iro_Block)
569 for (i = 0; i < get_irn_arity(n); i++) {
570 opcode1 = get_irn_opcode(get_irn_n(n, i));
571 if (opcode1 == iro_Bad /*|| opcode1 == iro_Unknown*/) /* GL: for analyses mode must be correct. */
575 mymode = get_irn_mode(n);
582 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
583 ir_node *pred = get_Block_cfgpred(n, i);
587 (get_irn_mode(pred) == mode_X)
590 /* End block may only have Return, Raise or fragile ops as preds. */
591 if (n == get_irg_end_block(irg))
592 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
593 ir_node *pred = skip_Proj(get_Block_cfgpred(n, i));
594 if (is_Proj(pred) || get_irn_op(pred) == op_Tuple)
595 break; /* We can not test properly. How many tuples are there? */
596 ASSERT_AND_RET(((get_irn_op(pred) == op_Return) ||
598 (get_irn_op(pred) == op_Raise) ||
599 is_fragile_op(pred) ),
600 "End Block node", 0);
602 /* irg attr must == graph we are in. */
603 if (! interprocedural_view) {
604 ASSERT_AND_RET(((get_irn_irg(n) && get_irn_irg(n) == irg)), "Block node has wrong irg attribute", 0);
611 /* Start: BB --> X x M x ref x data1 x ... x datan x ref */
612 mymode == mode_T, "Start node", 0
619 mymode == mode_X, "Jmp node", 0
626 mymode == mode_X, "Jmp node", 0
631 op1mode = get_irn_mode(in[1]);
633 /* Cond: BB x b --> X x X */
634 (op1mode == mode_b ||
635 /* Cond: BB x int --> X^n */
636 mode_is_int(op1mode) ), "Cond node", 0
638 ASSERT_AND_RET(mymode == mode_T, "Cond mode is not a tuple", 0);
642 op1mode = get_irn_mode(in[1]);
643 /* Return: BB x M x data1 x ... x datan --> X */
644 /* printf("mode: %s, code %s\n", ID_TO_STR(n->mode->name), ID_TO_STR(n->op->name));*/
645 ASSERT_AND_RET( op1mode == mode_M, "Return node", 0 ); /* operand M */
646 for (i = 2; i < get_irn_arity(n); i++) {
647 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Return node", 0 ); /* operand datai */
649 ASSERT_AND_RET( mymode == mode_X, "Result X", 0 ); /* result X */
650 /* Compare returned results with result types of method type */
651 mt = get_entity_type(get_irg_ent(irg));
652 ASSERT_AND_RET_DBG( get_Return_n_ress(n) == get_method_n_ress(mt),
653 "Number of results for Return doesn't match number of results in type.", 0,
654 show_return_nres(irg, n, mt););
655 for (i = 0; i < get_Return_n_ress(n); i++) {
656 type *res_type = get_method_res_type(mt, i);
658 if (is_atomic_type(res_type)) {
660 get_irn_mode(get_Return_res(n, i)) == get_type_mode(res_type),
661 "Mode of result for Return doesn't match mode of result type.", 0,
662 show_return_modes(irg, n, mt, i);
667 mode_is_reference(get_irn_mode(get_Return_res(n, i))),
668 "Mode of result for Return doesn't match mode of result type.", 0,
669 show_return_modes(irg, n, mt, i);
676 op1mode = get_irn_mode(in[1]);
677 op2mode = get_irn_mode(in[2]);
679 /* Sel: BB x M x ref --> X x M */
680 op1mode == mode_M && mode_is_reference(op2mode) &&
681 mymode == mode_T, "Raise node", 0
687 /* Const: BB --> data */
688 (mode_is_data (mymode) ||
689 mymode == mode_b) /* we want boolean constants for static evaluation */
690 ,"Const node", 0 /* of Cmp. */
696 /* SymConst: BB --> int*/
697 (mode_is_int(mymode) ||
698 /* SymConst: BB --> ref */
699 mode_is_reference(mymode))
700 ,"SymConst node", 0);
704 op1mode = get_irn_mode(in[1]);
705 op2mode = get_irn_mode(in[2]);
707 /* Sel: BB x M x ref x int^n --> ref */
708 (op1mode == mode_M && op2mode == mymode && mode_is_reference(mymode)),
709 "Sel node", 0, show_node_failure(n)
711 for (i=3; i < get_irn_arity(n); i++)
713 ASSERT_AND_RET_DBG(mode_is_int(get_irn_mode(in[i])), "Sel node", 0, show_node_failure(n));
715 ent = get_Sel_entity(n);
716 ASSERT_AND_RET_DBG(ent, "Sel node with empty entity", 0, show_node_failure(n));
720 ASSERT_AND_RET(mode_T == mymode, "mode of Instof is not a tuple", 0);
721 ASSERT_AND_RET(mode_is_data(op1mode), "Instof not on data", 0);
725 op1mode = get_irn_mode(in[1]);
726 op2mode = get_irn_mode(in[2]);
727 /* Call: BB x M x ref x data1 x ... x datan
728 --> M x datan+1 x ... x data n+m */
729 ASSERT_AND_RET( op1mode == mode_M && mode_is_reference(op2mode), "Call node", 0 ); /* operand M x ref */
730 for (i=3; i < get_irn_arity(n); i++) {
731 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Call node", 0 ); /* operand datai */
733 ASSERT_AND_RET( mymode == mode_T, "Call result not a tuple", 0 ); /* result T */
734 /* Compare arguments of node with those of type */
735 mt = get_Call_type(n);
737 if (get_method_variadicity(mt) == variadicity_variadic) {
739 get_Call_n_params(n) >= get_method_n_params(mt),
740 "Number of args for Call doesn't match number of args in variadic type.",
742 fprintf(stderr, "Call has %d params, method %s type %d\n",
743 get_Call_n_params(n), get_type_name(mt), get_method_n_params(mt));
748 get_Call_n_params(n) == get_method_n_params(mt),
749 "Number of args for Call doesn't match number of args in non variadic type.",
753 for (i = 0; i < get_method_n_params(mt); i++) {
754 type *t = get_method_param_type(mt, i);
756 if (is_atomic_type(t)) {
758 get_irn_mode(get_Call_param(n, i)) == get_type_mode(t),
759 "Mode of arg for Call doesn't match mode of arg type.", 0,
760 show_call_param(n, mt);
764 /* call with a compound type, mode must be reference */
766 mode_is_reference(get_irn_mode(get_Call_param(n, i))),
767 "Mode of arg for Call doesn't match mode of arg type.", 0,
768 show_call_param(n, mt);
775 op1mode = get_irn_mode(in[1]);
776 op2mode = get_irn_mode(in[2]);
779 /* common Add: BB x numP x numP --> numP */
780 (op1mode == mymode && op2mode == op1mode && mode_is_numP(mymode)) ||
781 /* Pointer Add: BB x ref x int --> ref */
782 (mode_is_reference(op1mode) && mode_is_int(op2mode) && op1mode == mymode) ||
783 /* Pointer Add: BB x int x ref --> ref */
784 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode))
787 show_binop_failure(n, "/* common Add: BB x numP x numP --> numP */ |\n"
788 "/* Pointer Add: BB x ref x int --> ref */ |\n"
789 "/* Pointer Add: BB x int x ref --> ref */");
791 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
792 /* BB x ref x int --> ref or BB x int x ref --> ref */
795 /* BB x num x num --> num or BB x ref x ref */
801 op1mode = get_irn_mode(in[1]);
802 op2mode = get_irn_mode(in[2]);
804 /* common Sub: BB x numP x numP --> numP */
805 ((mymode ==op1mode && mymode == op2mode && mode_is_numP(op1mode)) ||
806 /* Pointer Sub: BB x ref x int --> ref */
807 (op1mode == mymode && mode_is_int(op2mode) && mode_is_reference(mymode)) ||
808 /* Pointer Sub: BB x int x ref --> ref */
809 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode)) ||
810 /* Pointer Sub: BB x ref x ref --> int */
811 (op1mode == op2mode && mode_is_reference(op2mode) && mode_is_int(mymode))),
813 show_binop_failure(n, "/* common Sub: BB x numP x numP --> numP */ |\n"
814 "/* Pointer Sub: BB x ref x int --> ref */ |\n"
815 "/* Pointer Sub: BB x int x ref --> ref */ |\n"
816 "/* Pointer Sub: BB x ref x ref --> int */" );
818 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
826 op1mode = get_irn_mode(in[1]);
828 /* Minus: BB x float --> float */
829 op1mode == mymode && get_mode_sort(op1mode) == irms_float_number, "Minus node", 0,
830 show_unop_failure(n , "/* Minus: BB x float --> float */");
836 op1mode = get_irn_mode(in[1]);
837 op2mode = get_irn_mode(in[2]);
839 /* Mul: BB x int1 x int1 --> int2 */
840 ((mode_is_int(op1mode) && op2mode == op1mode && mode_is_int(mymode)) ||
841 (mode_is_float(op1mode) && op2mode == op1mode && mymode == op1mode)),
843 show_binop_failure(n, "/* Mul: BB x int1 x int1 --> int2 */");
849 op1mode = get_irn_mode(in[1]);
850 op2mode = get_irn_mode(in[2]);
851 op3mode = get_irn_mode(in[3]);
853 /* Quot: BB x M x float x float --> M x X x float */
854 op1mode == mode_M && op2mode == op3mode &&
855 get_mode_sort(op2mode) == irms_float_number &&
858 show_binop_failure(n, "/* Quot: BB x M x float x float --> M x X x float */");
864 op1mode = get_irn_mode(in[1]);
865 op2mode = get_irn_mode(in[2]);
866 op3mode = get_irn_mode(in[3]);
868 /* DivMod: BB x M x int x int --> M x X x int x int */
870 mode_is_int(op2mode) &&
871 op3mode == op2mode &&
880 op1mode = get_irn_mode(in[1]);
881 op2mode = get_irn_mode(in[2]);
882 op3mode = get_irn_mode(in[3]);
884 /* Div or Mod: BB x M x int x int --> M x X x int */
886 op2mode == op3mode &&
887 mode_is_int(op2mode) &&
895 op1mode = get_irn_mode(in[1]);
897 /* Abs: BB x num --> num */
899 mode_is_num (op1mode),
901 show_unop_failure(n, "/* Abs: BB x num --> num */");
909 op1mode = get_irn_mode(in[1]);
910 op2mode = get_irn_mode(in[2]);
912 /* And or Or or Eor: BB x int x int --> int */
913 mode_is_int(mymode) &&
914 op2mode == op1mode &&
916 "And, Or or Eor node", 0,
917 show_binop_failure(n, "/* And or Or or Eor: BB x int x int --> int */");
923 op1mode = get_irn_mode(in[1]);
925 /* Not: BB x int --> int */
926 mode_is_int(mymode) &&
929 show_unop_failure(n, "/* Not: BB x int --> int */");
936 op1mode = get_irn_mode(in[1]);
937 op2mode = get_irn_mode(in[2]);
939 /* Cmp: BB x datab x datab --> b16 */
940 mode_is_data (op1mode) &&
941 op2mode == op1mode &&
944 show_binop_failure(n, "/* Cmp: BB x datab x datab --> b16 */");
951 op1mode = get_irn_mode(in[1]);
952 op2mode = get_irn_mode(in[2]);
954 /* Shl, Shr or Shrs: BB x int x int_u --> int */
955 mode_is_int(op1mode) &&
956 mode_is_int(op2mode) &&
957 !mode_is_signed(op2mode) &&
959 "Shl, Shr, Shr or Rot node", 0,
960 show_binop_failure(n, "/* Shl, Shr or Shrs: BB x int x int_u --> int */");
965 op1mode = get_irn_mode(in[1]);
966 op2mode = get_irn_mode(in[2]);
968 /* Rot: BB x int x int --> int */
969 mode_is_int(op1mode) &&
970 mode_is_int(op2mode) &&
973 show_binop_failure(n, "/* Rot: BB x int x int --> int */");
978 op1mode = get_irn_mode(in[1]);
980 /* Conv: BB x datab1 --> datab2 */
981 mode_is_datab(op1mode) && mode_is_data(mymode),
983 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
988 op1mode = get_irn_mode(in[1]);
990 /* Conv: BB x datab1 --> datab2 */
991 mode_is_data(op1mode) && op1mode == mymode,
993 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
998 /* Phi: BB x dataM^n --> dataM */
999 for (i = 1; i < get_irn_arity(n); i++) {
1000 if (!is_Bad(in[i]) && (get_irn_op(in[i]) != op_Unknown))
1002 get_irn_mode(in[i]) == mymode,
1004 show_phi_failure(n, in[i], i);
1007 ASSERT_AND_RET( mode_is_dataM(mymode), "Phi node", 0 );
1011 op1mode = get_irn_mode(in[1]);
1012 op2mode = get_irn_mode(in[2]);
1014 /* Load: BB x M x ref --> M x X x data */
1015 op1mode == mode_M && mode_is_reference(op2mode),
1018 ASSERT_AND_RET( mymode == mode_T, "Load node", 0 );
1021 * jack's gen_add_firm_code:simpleSel seems to build Load (Load
1022 * (Proj (Proj))) sometimes ...
1024 * interprete.c:ai_eval seems to assume that this happens, too
1026 * obset.c:get_abstval_any can't deal with this if the load has
1030 entity *ent = hunt_for_entity (get_Load_ptr (n), n);
1031 assert ((NULL != ent) || (mymode != mode_T));
1038 op1mode = get_irn_mode(in[1]);
1039 op2mode = get_irn_mode(in[2]);
1040 op3mode = get_irn_mode(in[3]);
1042 /* Load: BB x M x ref data --> M x X */
1043 op1mode == mode_M && mode_is_reference(op2mode) && mode_is_data(op3mode),
1046 ASSERT_AND_RET(mymode == mode_T, "Store node", 0);
1050 op1mode = get_irn_mode(in[1]);
1051 op2mode = get_irn_mode(in[2]);
1053 /* Alloc: BB x M x int_u --> M x X x ref */
1054 op1mode == mode_M &&
1055 mode_is_int(op2mode) &&
1056 !mode_is_signed(op2mode) &&
1059 show_binop_failure(n, "/* Alloc: BB x M x int_u --> M x X x ref */");
1064 op1mode = get_irn_mode(in[1]);
1065 op2mode = get_irn_mode(in[2]);
1067 /* Free: BB x M x ref --> M */
1068 op1mode == mode_M && mode_is_reference(op2mode) &&
1071 show_binop_failure(n, "/* Free: BB x M x ref --> M */");
1076 /* Sync: BB x M^n --> M */
1077 for (i=1; i < get_irn_arity(n); i++) {
1078 ASSERT_AND_RET( get_irn_mode(in[i]) == mode_M, "Sync node", 0 );
1080 ASSERT_AND_RET( mymode == mode_M, "Sync node", 0 );
1084 return vrfy_Proj_proj(n, irg);
1088 op1mode = get_irn_mode(in[1]);
1089 op2mode = get_irn_mode(in[2]);
1091 /* Confirm: BB x T x T --> T */
1092 op1mode == mymode &&
1095 show_binop_failure(n, "/* Confirm: BB x T x T --> T */");
1107 int irn_vrfy(ir_node *n)
1110 #ifdef DEBUG_libfirm
1111 res = irn_vrfy_irg(n, current_ir_graph);
1116 /*******************************************************************/
1117 /* Verify the whole graph. */
1118 /*******************************************************************/
1120 /* This *is* used, except gcc doesn't notice that */
1121 static void vrfy_wrap(ir_node *node, void *env)
1125 *res = irn_vrfy(node);
1128 int irg_vrfy(ir_graph *irg)
1131 #ifdef DEBUG_libfirm
1134 rem = current_ir_graph;
1135 current_ir_graph = irg;
1137 assert(get_irg_pinned(irg) == pinned);
1139 irg_walk(irg->end, vrfy_wrap, NULL, &res);
1141 current_ir_graph = rem;
1143 if (opt_do_node_verification == NODE_VERIFICATION_REPORT && ! res) {
1144 entity *ent = get_irg_entity(current_ir_graph);
1147 fprintf(stderr, "irg_verify: Verifying graph %s failed\n", get_entity_name(ent));
1149 fprintf(stderr, "irg_verify: Verifying graph %p failed\n", (void *)current_ir_graph);
1156 int irn_vrfy_irg_dump(ir_node *n, ir_graph *irg, const char **bad_string)
1159 node_verification_t old = opt_do_node_verification;
1162 opt_do_node_verification = NODE_VERIFICATION_ERROR_ONLY;
1163 res = irn_vrfy_irg(n, irg);
1164 opt_do_node_verification = old;
1165 *bad_string = bad_msg;