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)));
231 * verify the Proj number
234 vrfy_Proj_proj(ir_node *p, ir_graph *irg) {
239 pred = skip_Id(get_Proj_pred(p));
240 ASSERT_AND_RET(get_irn_mode(pred) == mode_T, "mode of a 'projed' node is not Tuple", 0);
241 mode = get_irn_mode(p);
242 proj = get_Proj_proj(p);
244 switch (get_irn_opcode(pred)) {
248 (proj == pn_Start_X_initial_exec && mode == mode_X) ||
249 (proj == pn_Start_M && mode == mode_M) ||
250 (proj == pn_Start_P_frame_base && mode_is_reference(mode)) ||
251 (proj == pn_Start_P_globals && mode_is_reference(mode)) ||
252 (proj == pn_Start_T_args && mode == mode_T) ||
253 (proj == pn_Start_P_value_arg_base && mode_is_reference(mode)) ||
254 (proj == pn_Start_P_value_arg_base && mode == mode_T) /* FIXME: only one of those */
256 "wrong Proj from Start", 0,
257 show_proj_failure(p);
264 (proj >= 0 && mode == mode_X && get_irn_mode(get_Cond_selector(pred)) == mode_b) || /* compare */
265 (mode == mode_X && mode_is_int(get_irn_mode(get_Cond_selector(pred)))) /* switch */
267 "wrong Proj from Cond", 0,
268 show_proj_failure(p);
274 ((proj == pn_Raise_X && mode == mode_X) || (proj == pn_Raise_M && mode == mode_M)),
275 "wrong Proj from Raise", 0,
276 show_proj_failure(p);
282 (proj >= 0 && mode == mode_X),
283 "wrong Proj from InstOf", 0,
284 show_proj_failure(p);
290 ((proj == pn_Call_M_regular && mode == mode_M) ||
291 (proj == pn_Call_X_except && mode == mode_X) ||
292 (proj == pn_Call_T_result && mode == mode_T) ||
293 (proj == pn_Call_M_except && mode == mode_M) ||
294 (proj == pn_Call_P_value_res_base && mode == mode_P)),
295 "wrong Proj from Call", 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 FuncCall", 0,
308 show_proj_failure(p);
314 ((proj == pn_Quot_M && mode == mode_M) ||
315 (proj == pn_Quot_X_except && mode == mode_X) ||
316 (proj == pn_Quot_res && mode_is_float(mode))),
317 "wrong Proj from Quot", 0,
318 show_proj_failure(p);
324 ((proj == pn_DivMod_M && mode == mode_M) ||
325 (proj == pn_DivMod_X_except && mode == mode_X) ||
326 (proj == pn_DivMod_res_div && mode_is_int(mode)) ||
327 (proj == pn_DivMod_res_mod && mode_is_int(mode))),
328 "wrong Proj from DivMod", 0,
329 show_proj_failure(p);
335 ((proj == pn_Div_M && mode == mode_M) ||
336 (proj == pn_Div_X_except && mode == mode_X) ||
337 (proj == pn_Div_res && mode_is_int(mode))),
338 "wrong Proj from Div or Mod", 0,
339 show_proj_failure(p);
345 ((proj == pn_Mod_M && mode == mode_M) ||
346 (proj == pn_Mod_X_except && mode == mode_X) ||
347 (proj == pn_Mod_res && mode_is_int(mode))),
348 "wrong Proj from Div or Mod", 0,
349 show_proj_failure(p);
355 (proj >= 0 && proj <= 15 && mode == mode_b),
356 "wrong Proj from Cmp", 0,
357 show_proj_failure(p);
362 if (proj == pn_Load_res) {
363 ir_node *ptr = get_Load_ptr(pred);
365 if (get_irn_op(ptr) == op_Sel) {
366 ent = get_Sel_entity(ptr);
368 We may not test this, after lowering and optimization the Const can
369 have an unexpected type.
370 else if ((get_irn_op(ptr) == op_Const) &&
371 tarval_is_entity(get_Const_tarval(ptr))) {
372 ent = get_tarval_entity(get_Const_tarval(ptr));
376 (mode == get_type_mode(get_entity_type(ent))),
377 "wrong data Proj from Load, entity type_mode failed", 0,
378 show_proj_failure_ent(p, ent);
384 "wrong data Proj from Load", 0,
385 show_proj_failure(p);
390 ((proj == pn_Load_M && mode == mode_M) ||
391 (proj == pn_Load_X_except && mode == mode_X)),
392 "wrong Proj from Load", 0,
393 show_proj_failure(p);
400 ((proj == pn_Store_M && mode == mode_M) ||
401 (proj == pn_Store_X_except && mode == mode_X)),
402 "wrong Proj from Store", 0,
403 show_proj_failure(p);
410 (proj == pn_Alloc_M && mode == mode_M) ||
411 (proj == pn_Alloc_X_except /* && mode == mode_X*/) ||
412 (proj == pn_Alloc_res && mode_is_reference(mode))
414 "wrong Proj from Alloc", 0,
415 show_proj_failure(p);
421 type *mt; /* A method type */
422 long nr = get_Proj_proj(pred);
424 pred = skip_Id(get_Proj_pred(pred));
425 ASSERT_AND_RET((get_irn_mode(pred) == mode_T), "Proj from something not a tuple", 0);
426 switch (get_irn_opcode(pred))
429 mt = get_entity_type(get_irg_entity(irg));
431 if (nr == pn_Start_T_args) {
433 (proj >= 0 && mode_is_data(mode)),
434 "wrong Proj from Proj from Start", 0);
436 (proj < get_method_n_params(mt)),
437 "More Projs for args than args in type", 0
439 if ((mode_is_reference(mode)) && is_compound_type(get_method_param_type(mt, proj)))
440 /* value argument */ break;
443 (mode == get_type_mode(get_method_param_type(mt, proj))),
444 "Mode of Proj from Start doesn't match mode of param type.", 0);
446 else if (nr == pn_Start_P_value_arg_base) {
448 (proj >= 0 && mode_is_reference(mode)),
449 "wrong Proj from Proj from Start", 0
452 (proj < get_method_n_params(mt)),
453 "More Projs for args than args in type", 0
461 (proj >= 0 && mode_is_data(mode)),
462 "wrong Proj from Proj from Call", 0);
463 mt = get_Call_type(pred);
465 (proj < get_method_n_ress(mt)),
466 "More Projs for results than results in type.", 0);
467 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
468 /* value result */ break;
471 (mode == get_type_mode(get_method_res_type(mt, proj))),
472 "Mode of Proj from Call doesn't match mode of result type.", 0);
479 (proj >= 0 && mode_is_data(mode)),
480 "wrong Proj from Proj from FuncCall", 0);
481 mt = get_FuncCall_type(pred);
483 (proj < get_method_n_ress(mt)),
484 "More Projs for results than results in type.", 0);
485 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
486 /* value result */ break;
489 (mode == get_type_mode(get_method_res_type(mt, proj))),
490 "Mode of Proj from FuncCall doesn't match mode of result type.", 0);
499 ASSERT_AND_RET(0, "Unknown opcode", 0);
518 ASSERT_AND_RET(0, "Unknown opcode", 0);
525 int irn_vrfy_irg(ir_node *n, ir_graph *irg)
529 ir_mode *mymode, *op1mode = NULL, *op2mode, *op3mode;
530 int op_is_symmetric = 1; /* 0: asymmetric
531 1: operands have identical modes
532 2: modes of operands == mode of this node */
533 type *mt; /* A method type */
538 if (!opt_do_node_verification) return 1;
540 if (! interprocedural_view) {
542 * do NOT check placement in interprocedural view, as we don't always know
543 * the "right" graph ...
546 node_is_in_irgs_storage(irg, n),
547 "Node is not stored on proper IR graph!", 0,
548 show_node_on_graph(irg, n);
552 opcode = get_irn_opcode(n);
554 /* We don't want to test nodes whose predecessors are Bad or Unknown,
555 as we would have to special case that for each operation. */
556 if (opcode != iro_Phi && opcode != iro_Block)
557 for (i = 0; i < get_irn_arity(n); i++) {
558 opcode1 = get_irn_opcode(get_irn_n(n, i));
559 if (opcode1 == iro_Bad /*|| opcode1 == iro_Unknown*/) /* GL: for analyses mode must be correct. */
563 mymode = get_irn_mode(n);
569 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
570 ir_node *pred = get_Block_cfgpred(n, i);
574 (get_irn_mode(pred) == mode_X)
577 /* End block may only have Return, Raise or fragile ops as preds. */
578 if (n == get_irg_end_block(irg))
579 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
580 ir_node *pred = skip_Proj(get_Block_cfgpred(n, i));
581 if (is_Proj(pred) || get_irn_op(pred) == op_Tuple)
582 break; /* We can not test properly. How many tuples are there? */
583 ASSERT_AND_RET(((get_irn_op(pred) == op_Return) ||
585 (get_irn_op(pred) == op_Raise) ||
586 is_fragile_op(pred) ),
587 "End Block node", 0);
589 /* irg attr must == graph we are in. */
590 if (! interprocedural_view) {
591 ASSERT_AND_RET(((get_irn_irg(n) && get_irn_irg(n) == irg)), "Block node has wrong irg attribute", 0);
598 /* Start: BB --> X x M x ref x data1 x ... x datan x ref */
599 mymode == mode_T, "Start node", 0
606 mymode == mode_X, "Jmp node", 0
613 mymode == mode_X, "Jmp node", 0
618 op1mode = get_irn_mode(in[1]);
620 /* Cond: BB x b --> X x X */
621 (op1mode == mode_b ||
622 /* Cond: BB x int --> X^n */
623 mode_is_int(op1mode) ), "Cond node", 0
625 ASSERT_AND_RET(mymode == mode_T, "Cond mode is not a tuple", 0);
629 op1mode = get_irn_mode(in[1]);
630 /* Return: BB x M x data1 x ... x datan --> X */
631 /* printf("mode: %s, code %s\n", ID_TO_STR(n->mode->name), ID_TO_STR(n->op->name));*/
632 ASSERT_AND_RET( op1mode == mode_M, "Return node", 0 ); /* operand M */
633 for (i = 2; i < get_irn_arity(n); i++) {
634 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Return node", 0 ); /* operand datai */
636 ASSERT_AND_RET( mymode == mode_X, "Result X", 0 ); /* result X */
637 /* Compare returned results with result types of method type */
638 mt = get_entity_type(get_irg_entity(irg));
639 ASSERT_AND_RET_DBG( get_Return_n_ress(n) == get_method_n_ress(mt),
640 "Number of results for Return doesn't match number of results in type.", 0,
641 show_return_nres(irg, n, mt););
642 for (i = 0; i < get_Return_n_ress(n); i++) {
643 type *res_type = get_method_res_type(mt, i);
645 if (is_atomic_type(res_type)) {
647 get_irn_mode(get_Return_res(n, i)) == get_type_mode(res_type),
648 "Mode of result for Return doesn't match mode of result type.", 0,
649 show_return_modes(irg, n, mt, i);
654 mode_is_reference(get_irn_mode(get_Return_res(n, i))),
655 "Mode of result for Return doesn't match mode of result type.", 0,
656 show_return_modes(irg, n, mt, i);
663 op1mode = get_irn_mode(in[1]);
664 op2mode = get_irn_mode(in[2]);
666 /* Sel: BB x M x ref --> X x M */
667 op1mode == mode_M && mode_is_reference(op2mode) &&
668 mymode == mode_T, "Raise node", 0
674 /* Const: BB --> data */
675 (mode_is_data (mymode) ||
676 mymode == mode_b) /* we want boolean constants for static evaluation */
677 ,"Const node", 0 /* of Cmp. */
681 if (get_SymConst_kind(n) == symconst_addr_ent) {
682 entity *ent = get_SymConst_entity(n);
683 if (is_method_type(get_entity_type(ent)) &&
684 get_irn_irg(n) != get_const_code_irg()) {
686 ASSERT_AND_RET((get_entity_peculiarity(ent) != peculiarity_description),
687 "A constant must address an existing method.", 0);
692 /* SymConst: BB --> int*/
693 (mode_is_int(mymode) ||
694 /* SymConst: BB --> ref */
695 mode_is_reference(mymode))
696 ,"SymConst node", 0);
700 op1mode = get_irn_mode(in[1]);
701 op2mode = get_irn_mode(in[2]);
703 /* Sel: BB x M x ref x int^n --> ref */
704 (op1mode == mode_M && op2mode == mymode && mode_is_reference(mymode)),
705 "Sel node", 0, show_node_failure(n)
707 for (i=3; i < get_irn_arity(n); i++)
709 ASSERT_AND_RET_DBG(mode_is_int(get_irn_mode(in[i])), "Sel node", 0, show_node_failure(n));
711 ent = get_Sel_entity(n);
712 ASSERT_AND_RET_DBG(ent, "Sel node with empty entity", 0, show_node_failure(n));
716 ASSERT_AND_RET(mode_T == mymode, "mode of Instof is not a tuple", 0);
717 ASSERT_AND_RET(mode_is_data(op1mode), "Instof not on data", 0);
721 op1mode = get_irn_mode(in[1]);
722 op2mode = get_irn_mode(in[2]);
723 /* Call: BB x M x ref x data1 x ... x datan
724 --> M x datan+1 x ... x data n+m */
725 ASSERT_AND_RET( op1mode == mode_M && mode_is_reference(op2mode), "Call node", 0 ); /* operand M x ref */
726 for (i=3; i < get_irn_arity(n); i++) {
727 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Call node", 0 ); /* operand datai */
729 ASSERT_AND_RET( mymode == mode_T, "Call result not a tuple", 0 ); /* result T */
730 /* Compare arguments of node with those of type */
731 mt = get_Call_type(n);
733 if (get_method_variadicity(mt) == variadicity_variadic) {
735 get_Call_n_params(n) >= get_method_n_params(mt),
736 "Number of args for Call doesn't match number of args in variadic type.",
738 fprintf(stderr, "Call has %d params, method %s type %d\n",
739 get_Call_n_params(n), get_type_name(mt), get_method_n_params(mt));
744 get_Call_n_params(n) == get_method_n_params(mt),
745 "Number of args for Call doesn't match number of args in non variadic type.",
749 for (i = 0; i < get_method_n_params(mt); i++) {
750 type *t = get_method_param_type(mt, i);
752 if (is_atomic_type(t)) {
754 get_irn_mode(get_Call_param(n, i)) == get_type_mode(t),
755 "Mode of arg for Call doesn't match mode of arg type.", 0,
756 show_call_param(n, mt);
760 /* call with a compound type, mode must be reference */
762 mode_is_reference(get_irn_mode(get_Call_param(n, i))),
763 "Mode of arg for Call doesn't match mode of arg type.", 0,
764 show_call_param(n, mt);
771 op1mode = get_irn_mode(in[1]);
772 op2mode = get_irn_mode(in[2]);
775 /* common Add: BB x numP x numP --> numP */
776 (op1mode == mymode && op2mode == op1mode && mode_is_numP(mymode)) ||
777 /* Pointer Add: BB x ref x int --> ref */
778 (mode_is_reference(op1mode) && mode_is_int(op2mode) && op1mode == mymode) ||
779 /* Pointer Add: BB x int x ref --> ref */
780 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode))
783 show_binop_failure(n, "/* common Add: BB x numP x numP --> numP */ |\n"
784 "/* Pointer Add: BB x ref x int --> ref */ |\n"
785 "/* Pointer Add: BB x int x ref --> ref */");
787 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
788 /* BB x ref x int --> ref or BB x int x ref --> ref */
791 /* BB x num x num --> num or BB x ref x ref */
797 op1mode = get_irn_mode(in[1]);
798 op2mode = get_irn_mode(in[2]);
800 /* common Sub: BB x numP x numP --> numP */
801 ((mymode ==op1mode && mymode == op2mode && mode_is_numP(op1mode)) ||
802 /* Pointer Sub: BB x ref x int --> ref */
803 (op1mode == mymode && mode_is_int(op2mode) && mode_is_reference(mymode)) ||
804 /* Pointer Sub: BB x int x ref --> ref */
805 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode)) ||
806 /* Pointer Sub: BB x ref x ref --> int */
807 (op1mode == op2mode && mode_is_reference(op2mode) && mode_is_int(mymode))),
809 show_binop_failure(n, "/* common Sub: BB x numP x numP --> numP */ |\n"
810 "/* Pointer Sub: BB x ref x int --> ref */ |\n"
811 "/* Pointer Sub: BB x int x ref --> ref */ |\n"
812 "/* Pointer Sub: BB x ref x ref --> int */" );
814 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
822 op1mode = get_irn_mode(in[1]);
824 /* Minus: BB x float --> float */
825 op1mode == mymode && mode_is_float(op1mode), "Minus node", 0,
826 show_unop_failure(n , "/* Minus: BB x float --> float */");
832 op1mode = get_irn_mode(in[1]);
833 op2mode = get_irn_mode(in[2]);
835 /* Mul: BB x int1 x int1 --> int2 */
836 ((mode_is_int(op1mode) && op2mode == op1mode && mode_is_int(mymode)) ||
837 /* Mul: BB x float x float --> float */
838 (mode_is_float(op1mode) && op2mode == op1mode && mymode == op1mode)),
840 show_binop_failure(n, "/* Mul: BB x int1 x int1 --> int2 */ |\n"
841 "/* Mul: BB x float x float --> float */");
847 op1mode = get_irn_mode(in[1]);
848 op2mode = get_irn_mode(in[2]);
849 op3mode = get_irn_mode(in[3]);
851 /* Quot: BB x M x float x float --> M x X x float */
852 op1mode == mode_M && op2mode == op3mode &&
853 get_mode_sort(op2mode) == irms_float_number &&
856 show_binop_failure(n, "/* Quot: BB x M x float x float --> M x X x float */");
862 op1mode = get_irn_mode(in[1]);
863 op2mode = get_irn_mode(in[2]);
864 op3mode = get_irn_mode(in[3]);
866 /* DivMod: BB x M x int x int --> M x X x int x int */
868 mode_is_int(op2mode) &&
869 op3mode == op2mode &&
878 op1mode = get_irn_mode(in[1]);
879 op2mode = get_irn_mode(in[2]);
880 op3mode = get_irn_mode(in[3]);
882 /* Div or Mod: BB x M x int x int --> M x X x int */
884 op2mode == op3mode &&
885 mode_is_int(op2mode) &&
893 op1mode = get_irn_mode(in[1]);
895 /* Abs: BB x num --> num */
897 mode_is_num (op1mode),
899 show_unop_failure(n, "/* Abs: BB x num --> num */");
907 op1mode = get_irn_mode(in[1]);
908 op2mode = get_irn_mode(in[2]);
910 /* And or Or or Eor: BB x int x int --> int */
911 mode_is_int(mymode) &&
912 op2mode == op1mode &&
914 "And, Or or Eor node", 0,
915 show_binop_failure(n, "/* And or Or or Eor: BB x int x int --> int */");
921 op1mode = get_irn_mode(in[1]);
923 /* Not: BB x int --> int */
924 mode_is_int(mymode) &&
927 show_unop_failure(n, "/* Not: BB x int --> int */");
934 op1mode = get_irn_mode(in[1]);
935 op2mode = get_irn_mode(in[2]);
937 /* Cmp: BB x datab x datab --> b16 */
938 mode_is_data (op1mode) &&
939 op2mode == op1mode &&
942 show_binop_failure(n, "/* Cmp: BB x datab x datab --> b16 */");
949 op1mode = get_irn_mode(in[1]);
950 op2mode = get_irn_mode(in[2]);
952 /* Shl, Shr or Shrs: BB x int x int_u --> int */
953 mode_is_int(op1mode) &&
954 mode_is_int(op2mode) &&
955 !mode_is_signed(op2mode) &&
957 "Shl, Shr, Shr or Rot node", 0,
958 show_binop_failure(n, "/* Shl, Shr or Shrs: BB x int x int_u --> int */");
963 op1mode = get_irn_mode(in[1]);
964 op2mode = get_irn_mode(in[2]);
966 /* Rot: BB x int x int --> int */
967 mode_is_int(op1mode) &&
968 mode_is_int(op2mode) &&
971 show_binop_failure(n, "/* Rot: BB x int x int --> int */");
976 op1mode = get_irn_mode(in[1]);
978 /* Conv: BB x datab1 --> datab2 */
979 mode_is_datab(op1mode) && mode_is_data(mymode),
981 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
986 op1mode = get_irn_mode(in[1]);
988 /* Conv: BB x datab1 --> datab2 */
989 mode_is_data(op1mode) && op1mode == mymode,
991 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
996 /* Phi: BB x dataM^n --> dataM */
997 for (i = 1; i < get_irn_arity(n); i++) {
998 if (!is_Bad(in[i]) && (get_irn_op(in[i]) != op_Unknown))
1000 get_irn_mode(in[i]) == mymode,
1002 show_phi_failure(n, in[i], i);
1005 ASSERT_AND_RET( mode_is_dataM(mymode), "Phi node", 0 );
1009 op1mode = get_irn_mode(in[1]);
1010 op2mode = get_irn_mode(in[2]);
1012 /* Load: BB x M x ref --> M x X x data */
1013 op1mode == mode_M && mode_is_reference(op2mode),
1016 ASSERT_AND_RET( mymode == mode_T, "Load node", 0 );
1019 * jack's gen_add_firm_code:simpleSel seems to build Load (Load
1020 * (Proj (Proj))) sometimes ...
1022 * interprete.c:ai_eval seems to assume that this happens, too
1024 * obset.c:get_abstval_any can't deal with this if the load has
1028 entity *ent = hunt_for_entity (get_Load_ptr (n), n);
1029 assert ((NULL != ent) || (mymode != mode_T));
1036 op1mode = get_irn_mode(in[1]);
1037 op2mode = get_irn_mode(in[2]);
1038 op3mode = get_irn_mode(in[3]);
1040 /* Load: BB x M x ref data --> M x X */
1041 op1mode == mode_M && mode_is_reference(op2mode) && mode_is_data(op3mode),
1044 ASSERT_AND_RET(mymode == mode_T, "Store node", 0);
1048 op1mode = get_irn_mode(in[1]);
1049 op2mode = get_irn_mode(in[2]);
1051 /* Alloc: BB x M x int_u --> M x X x ref */
1052 op1mode == mode_M &&
1053 mode_is_int(op2mode) &&
1054 !mode_is_signed(op2mode) &&
1057 show_binop_failure(n, "/* Alloc: BB x M x int_u --> M x X x ref */");
1062 op1mode = get_irn_mode(in[1]);
1063 op2mode = get_irn_mode(in[2]);
1065 /* Free: BB x M x ref --> M */
1066 op1mode == mode_M && mode_is_reference(op2mode) &&
1069 show_binop_failure(n, "/* Free: BB x M x ref --> M */");
1074 /* Sync: BB x M^n --> M */
1075 for (i=1; i < get_irn_arity(n); i++) {
1076 ASSERT_AND_RET( get_irn_mode(in[i]) == mode_M, "Sync node", 0 );
1078 ASSERT_AND_RET( mymode == mode_M, "Sync node", 0 );
1082 return vrfy_Proj_proj(n, irg);
1086 op1mode = get_irn_mode(in[1]);
1087 op2mode = get_irn_mode(in[2]);
1089 /* Confirm: BB x T x T --> T */
1090 op1mode == mymode &&
1093 show_binop_failure(n, "/* Confirm: BB x T x T --> T */");
1105 int irn_vrfy(ir_node *n)
1108 #ifdef DEBUG_libfirm
1109 res = irn_vrfy_irg(n, current_ir_graph);
1114 /*-----------------------------------------------------------------*/
1115 /* Verify the whole graph. */
1116 /*-----------------------------------------------------------------*/
1118 /* This *is* used, except gcc doesn't notice that */
1119 static void vrfy_wrap(ir_node *node, void *env)
1123 *res = irn_vrfy(node);
1126 int irg_vrfy(ir_graph *irg)
1129 #ifdef DEBUG_libfirm
1132 rem = current_ir_graph;
1133 current_ir_graph = irg;
1135 assert(get_irg_pinned(irg) == op_pin_state_pinned);
1137 irg_walk(irg->end, vrfy_wrap, NULL, &res);
1139 current_ir_graph = rem;
1141 if (opt_do_node_verification == NODE_VERIFICATION_REPORT && ! res) {
1142 entity *ent = get_irg_entity(current_ir_graph);
1145 fprintf(stderr, "irg_verify: Verifying graph %s failed\n", get_entity_name(ent));
1147 fprintf(stderr, "irg_verify: Verifying graph %p failed\n", (void *)current_ir_graph);
1154 int irn_vrfy_irg_dump(ir_node *n, ir_graph *irg, const char **bad_string)
1157 node_verification_t old = opt_do_node_verification;
1160 opt_do_node_verification = NODE_VERIFICATION_ERROR_ONLY;
1161 res = irn_vrfy_irg(n, irg);
1162 opt_do_node_verification = old;
1163 *bad_string = bad_msg;