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));
240 /* If the address is Sel or SymConst, return the entity. */
241 static entity *get_ptr_entity(ir_node *ptr) {
242 if (get_irn_op(ptr) == op_Sel) {
243 return get_Sel_entity(ptr);
244 } else if ((get_irn_op(ptr) == op_SymConst) && (get_SymConst_kind(ptr) == symconst_addr_ent)) {
245 return get_SymConst_entity(ptr);
251 * verify the Proj number
254 vrfy_Proj_proj(ir_node *p, ir_graph *irg) {
259 pred = skip_Id(get_Proj_pred(p));
260 ASSERT_AND_RET(get_irn_mode(pred) == mode_T, "mode of a 'projed' node is not Tuple", 0);
261 mode = get_irn_mode(p);
262 proj = get_Proj_proj(p);
264 switch (get_irn_opcode(pred)) {
268 (proj == pn_Start_X_initial_exec && mode == mode_X) ||
269 (proj == pn_Start_M && mode == mode_M) ||
270 (proj == pn_Start_P_frame_base && mode_is_reference(mode)) ||
271 (proj == pn_Start_P_globals && mode_is_reference(mode)) ||
272 (proj == pn_Start_T_args && mode == mode_T) ||
273 (proj == pn_Start_P_value_arg_base && mode_is_reference(mode)) ||
274 (proj == pn_Start_P_value_arg_base && mode == mode_T) /* FIXME: only one of those */
276 "wrong Proj from Start", 0,
277 show_proj_failure(p);
284 (proj >= 0 && mode == mode_X && get_irn_mode(get_Cond_selector(pred)) == mode_b) || /* compare */
285 (mode == mode_X && mode_is_int(get_irn_mode(get_Cond_selector(pred)))) /* switch */
287 "wrong Proj from Cond", 0,
288 show_proj_failure(p);
294 ((proj == pn_Raise_X && mode == mode_X) || (proj == pn_Raise_M && mode == mode_M)),
295 "wrong Proj from Raise", 0,
296 show_proj_failure(p);
302 (proj >= 0 && mode == mode_X),
303 "wrong Proj from InstOf", 0,
304 show_proj_failure(p);
310 ((proj == pn_Call_M_regular && mode == mode_M) ||
311 (proj == pn_Call_X_except && mode == mode_X) ||
312 (proj == pn_Call_T_result && mode == mode_T) ||
313 (proj == pn_Call_M_except && mode == mode_M) ||
314 (proj == pn_Call_P_value_res_base && mode == mode_P)),
315 "wrong Proj from Call", 0,
316 show_proj_failure(p);
322 ((proj == pn_Call_M_regular && mode == mode_M) ||
323 (proj == pn_Call_X_except && mode == mode_X) ||
324 (proj == pn_Call_T_result && mode == mode_T) ||
325 (proj == pn_Call_M_except && mode == mode_M) ||
326 (proj == pn_Call_P_value_res_base && mode == mode_P)),
327 "wrong Proj from FuncCall", 0,
328 show_proj_failure(p);
334 ((proj == pn_Quot_M && mode == mode_M) ||
335 (proj == pn_Quot_X_except && mode == mode_X) ||
336 (proj == pn_Quot_res && mode_is_float(mode))),
337 "wrong Proj from Quot", 0,
338 show_proj_failure(p);
344 ((proj == pn_DivMod_M && mode == mode_M) ||
345 (proj == pn_DivMod_X_except && mode == mode_X) ||
346 (proj == pn_DivMod_res_div && mode_is_int(mode)) ||
347 (proj == pn_DivMod_res_mod && mode_is_int(mode))),
348 "wrong Proj from DivMod", 0,
349 show_proj_failure(p);
355 ((proj == pn_Div_M && mode == mode_M) ||
356 (proj == pn_Div_X_except && mode == mode_X) ||
357 (proj == pn_Div_res && mode_is_int(mode))),
358 "wrong Proj from Div or Mod", 0,
359 show_proj_failure(p);
365 ((proj == pn_Mod_M && mode == mode_M) ||
366 (proj == pn_Mod_X_except && mode == mode_X) ||
367 (proj == pn_Mod_res && mode_is_int(mode))),
368 "wrong Proj from Div or Mod", 0,
369 show_proj_failure(p);
375 (proj >= 0 && proj <= 15 && mode == mode_b),
376 "wrong Proj from Cmp", 0,
377 show_proj_failure(p);
382 if (proj == pn_Load_res) {
383 ir_node *ptr = get_Load_ptr(pred);
384 entity *ent = get_ptr_entity(ptr);
387 (mode == get_type_mode(get_entity_type(ent))),
388 "wrong data Proj from Load, entity type_mode failed", 0,
389 show_proj_failure_ent(p, ent);
395 "wrong data Proj from Load", 0,
396 show_proj_failure(p);
401 ((proj == pn_Load_M && mode == mode_M) ||
402 (proj == pn_Load_X_except && mode == mode_X)),
403 "wrong Proj from Load", 0,
404 show_proj_failure(p);
411 ((proj == pn_Store_M && mode == mode_M) ||
412 (proj == pn_Store_X_except && mode == mode_X)),
413 "wrong Proj from Store", 0,
414 show_proj_failure(p);
421 (proj == pn_Alloc_M && mode == mode_M) ||
422 (proj == pn_Alloc_X_except /* && mode == mode_X*/) ||
423 (proj == pn_Alloc_res && mode_is_reference(mode))
425 "wrong Proj from Alloc", 0,
426 show_proj_failure(p);
432 type *mt; /* A method type */
433 long nr = get_Proj_proj(pred);
435 pred = skip_Id(get_Proj_pred(pred));
436 ASSERT_AND_RET((get_irn_mode(pred) == mode_T), "Proj from something not a tuple", 0);
437 switch (get_irn_opcode(pred))
440 mt = get_entity_type(get_irg_entity(irg));
442 if (nr == pn_Start_T_args) {
444 (proj >= 0 && mode_is_data(mode)),
445 "wrong Proj from Proj from Start", 0);
447 (proj < get_method_n_params(mt)),
448 "More Projs for args than args in type", 0
450 if ((mode_is_reference(mode)) && is_compound_type(get_method_param_type(mt, proj)))
451 /* value argument */ break;
454 (mode == get_type_mode(get_method_param_type(mt, proj))),
455 "Mode of Proj from Start doesn't match mode of param type.", 0);
457 else if (nr == pn_Start_P_value_arg_base) {
459 (proj >= 0 && mode_is_reference(mode)),
460 "wrong Proj from Proj from Start", 0
463 (proj < get_method_n_params(mt)),
464 "More Projs for args than args in type", 0
472 (proj >= 0 && mode_is_data(mode)),
473 "wrong Proj from Proj from Call", 0);
474 mt = get_Call_type(pred);
476 (proj < get_method_n_ress(mt)),
477 "More Projs for results than results in type.", 0);
478 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
479 /* value result */ break;
482 (mode == get_type_mode(get_method_res_type(mt, proj))),
483 "Mode of Proj from Call doesn't match mode of result type.", 0);
490 (proj >= 0 && mode_is_data(mode)),
491 "wrong Proj from Proj from FuncCall", 0);
492 mt = get_FuncCall_type(pred);
494 (proj < get_method_n_ress(mt)),
495 "More Projs for results than results in type.", 0);
496 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
497 /* value result */ break;
500 (mode == get_type_mode(get_method_res_type(mt, proj))),
501 "Mode of Proj from FuncCall doesn't match mode of result type.", 0);
510 ASSERT_AND_RET(0, "Unknown opcode", 0);
529 ASSERT_AND_RET(0, "Unknown opcode", 0);
536 int irn_vrfy_irg(ir_node *n, ir_graph *irg)
540 ir_mode *mymode, *op1mode = NULL, *op2mode, *op3mode;
541 int op_is_symmetric = 1; /* 0: asymmetric
542 1: operands have identical modes
543 2: modes of operands == mode of this node */
544 type *mt; /* A method type */
549 if (!opt_do_node_verification) return 1;
551 if (! interprocedural_view) {
553 * do NOT check placement in interprocedural view, as we don't always know
554 * the "right" graph ...
557 node_is_in_irgs_storage(irg, n),
558 "Node is not stored on proper IR graph!", 0,
559 show_node_on_graph(irg, n);
563 opcode = get_irn_opcode(n);
565 /* We don't want to test nodes whose predecessors are Bad,
566 as we would have to special case that for each operation. */
567 if (opcode != iro_Phi && opcode != iro_Block)
568 for (i = 0; i < get_irn_arity(n); i++) {
569 opcode1 = get_irn_opcode(get_irn_n(n, i));
570 if (opcode1 == iro_Bad)
574 mymode = get_irn_mode(n);
580 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
581 ir_node *pred = get_Block_cfgpred(n, i);
585 (get_irn_mode(pred) == mode_X)
588 /* End block may only have Return, Raise or fragile ops as preds. */
589 if (n == get_irg_end_block(irg))
590 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
591 ir_node *pred = skip_Proj(get_Block_cfgpred(n, i));
592 if (is_Proj(pred) || get_irn_op(pred) == op_Tuple)
593 break; /* We can not test properly. How many tuples are there? */
594 ASSERT_AND_RET(((get_irn_op(pred) == op_Return) ||
596 (get_irn_op(pred) == op_Raise) ||
597 is_fragile_op(pred) ),
598 "End Block node", 0);
600 /* irg attr must == graph we are in. */
601 if (! interprocedural_view) {
602 ASSERT_AND_RET(((get_irn_irg(n) && get_irn_irg(n) == irg)), "Block node has wrong irg attribute", 0);
609 /* Start: BB --> X x M x ref x data1 x ... x datan x ref */
610 mymode == mode_T, "Start node", 0
617 mymode == mode_X, "Jmp node", 0
624 mymode == mode_X, "Jmp node", 0
629 op1mode = get_irn_mode(in[1]);
631 /* Cond: BB x b --> X x X */
632 (op1mode == mode_b ||
633 /* Cond: BB x int --> X^n */
634 mode_is_int(op1mode) ), "Cond node", 0
636 ASSERT_AND_RET(mymode == mode_T, "Cond mode is not a tuple", 0);
640 op1mode = get_irn_mode(in[1]);
641 /* Return: BB x M x data1 x ... x datan --> X */
642 /* printf("mode: %s, code %s\n", ID_TO_STR(n->mode->name), ID_TO_STR(n->op->name));*/
643 ASSERT_AND_RET( op1mode == mode_M, "Return node", 0 ); /* operand M */
644 for (i = 2; i < get_irn_arity(n); i++) {
645 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Return node", 0 ); /* operand datai */
647 ASSERT_AND_RET( mymode == mode_X, "Result X", 0 ); /* result X */
648 /* Compare returned results with result types of method type */
649 mt = get_entity_type(get_irg_entity(irg));
650 ASSERT_AND_RET_DBG( get_Return_n_ress(n) == get_method_n_ress(mt),
651 "Number of results for Return doesn't match number of results in type.", 0,
652 show_return_nres(irg, n, mt););
653 for (i = 0; i < get_Return_n_ress(n); i++) {
654 type *res_type = get_method_res_type(mt, i);
656 if (is_atomic_type(res_type)) {
658 get_irn_mode(get_Return_res(n, i)) == get_type_mode(res_type),
659 "Mode of result for Return doesn't match mode of result type.", 0,
660 show_return_modes(irg, n, mt, i);
665 mode_is_reference(get_irn_mode(get_Return_res(n, i))),
666 "Mode of result for Return doesn't match mode of result type.", 0,
667 show_return_modes(irg, n, mt, i);
674 op1mode = get_irn_mode(in[1]);
675 op2mode = get_irn_mode(in[2]);
677 /* Sel: BB x M x ref --> X x M */
678 op1mode == mode_M && mode_is_reference(op2mode) &&
679 mymode == mode_T, "Raise node", 0
685 /* Const: BB --> data */
686 (mode_is_data (mymode) ||
687 mymode == mode_b) /* we want boolean constants for static evaluation */
688 ,"Const node", 0 /* of Cmp. */
692 if (get_SymConst_kind(n) == symconst_addr_ent) {
693 entity *ent = get_SymConst_entity(n);
694 if (is_method_type(get_entity_type(ent)) &&
695 get_irn_irg(n) != get_const_code_irg()) {
697 ASSERT_AND_RET((get_entity_peculiarity(ent) != peculiarity_description),
698 "A constant must address an existing method.", 0);
703 /* SymConst: BB --> int*/
704 (mode_is_int(mymode) ||
705 /* SymConst: BB --> ref */
706 mode_is_reference(mymode))
707 ,"SymConst node", 0);
711 op1mode = get_irn_mode(in[1]);
712 op2mode = get_irn_mode(in[2]);
714 /* Sel: BB x M x ref x int^n --> ref */
715 (op1mode == mode_M && op2mode == mymode && mode_is_reference(mymode)),
716 "Sel node", 0, show_node_failure(n)
718 for (i=3; i < get_irn_arity(n); i++)
720 ASSERT_AND_RET_DBG(mode_is_int(get_irn_mode(in[i])), "Sel node", 0, show_node_failure(n));
722 ent = get_Sel_entity(n);
723 ASSERT_AND_RET_DBG(ent, "Sel node with empty entity", 0, show_node_failure(n));
727 ASSERT_AND_RET(mode_T == mymode, "mode of Instof is not a tuple", 0);
728 ASSERT_AND_RET(mode_is_data(op1mode), "Instof not on data", 0);
732 op1mode = get_irn_mode(in[1]);
733 op2mode = get_irn_mode(in[2]);
734 /* Call: BB x M x ref x data1 x ... x datan
735 --> M x datan+1 x ... x data n+m */
736 ASSERT_AND_RET( op1mode == mode_M && mode_is_reference(op2mode), "Call node", 0 ); /* operand M x ref */
737 for (i=3; i < get_irn_arity(n); i++) {
738 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Call node", 0 ); /* operand datai */
740 ASSERT_AND_RET( mymode == mode_T, "Call result not a tuple", 0 ); /* result T */
741 /* Compare arguments of node with those of type */
742 mt = get_Call_type(n);
744 if (get_method_variadicity(mt) == variadicity_variadic) {
746 get_Call_n_params(n) >= get_method_n_params(mt),
747 "Number of args for Call doesn't match number of args in variadic type.",
749 fprintf(stderr, "Call has %d params, method %s type %d\n",
750 get_Call_n_params(n), get_type_name(mt), get_method_n_params(mt));
755 get_Call_n_params(n) == get_method_n_params(mt),
756 "Number of args for Call doesn't match number of args in non variadic type.",
760 for (i = 0; i < get_method_n_params(mt); i++) {
761 type *t = get_method_param_type(mt, i);
763 if (is_atomic_type(t)) {
765 get_irn_mode(get_Call_param(n, i)) == get_type_mode(t),
766 "Mode of arg for Call doesn't match mode of arg type.", 0,
767 show_call_param(n, mt);
771 /* call with a compound type, mode must be reference */
773 mode_is_reference(get_irn_mode(get_Call_param(n, i))),
774 "Mode of arg for Call doesn't match mode of arg type.", 0,
775 show_call_param(n, mt);
782 op1mode = get_irn_mode(in[1]);
783 op2mode = get_irn_mode(in[2]);
786 /* common Add: BB x numP x numP --> numP */
787 (op1mode == mymode && op2mode == op1mode && mode_is_numP(mymode)) ||
788 /* Pointer Add: BB x ref x int --> ref */
789 (mode_is_reference(op1mode) && mode_is_int(op2mode) && op1mode == mymode) ||
790 /* Pointer Add: BB x int x ref --> ref */
791 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode))
794 show_binop_failure(n, "/* common Add: BB x numP x numP --> numP */ |\n"
795 "/* Pointer Add: BB x ref x int --> ref */ |\n"
796 "/* Pointer Add: BB x int x ref --> ref */");
798 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
799 /* BB x ref x int --> ref or BB x int x ref --> ref */
802 /* BB x num x num --> num or BB x ref x ref */
808 op1mode = get_irn_mode(in[1]);
809 op2mode = get_irn_mode(in[2]);
811 /* common Sub: BB x numP x numP --> numP */
812 ((mymode ==op1mode && mymode == op2mode && mode_is_numP(op1mode)) ||
813 /* Pointer Sub: BB x ref x int --> ref */
814 (op1mode == mymode && mode_is_int(op2mode) && mode_is_reference(mymode)) ||
815 /* Pointer Sub: BB x int x ref --> ref */
816 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode)) ||
817 /* Pointer Sub: BB x ref x ref --> int */
818 (op1mode == op2mode && mode_is_reference(op2mode) && mode_is_int(mymode))),
820 show_binop_failure(n, "/* common Sub: BB x numP x numP --> numP */ |\n"
821 "/* Pointer Sub: BB x ref x int --> ref */ |\n"
822 "/* Pointer Sub: BB x int x ref --> ref */ |\n"
823 "/* Pointer Sub: BB x ref x ref --> int */" );
825 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
833 op1mode = get_irn_mode(in[1]);
835 /* Minus: BB x float --> float */
836 op1mode == mymode && mode_is_float(op1mode), "Minus node", 0,
837 show_unop_failure(n , "/* Minus: BB x float --> float */");
843 op1mode = get_irn_mode(in[1]);
844 op2mode = get_irn_mode(in[2]);
846 /* Mul: BB x int1 x int1 --> int2 */
847 ((mode_is_int(op1mode) && op2mode == op1mode && mode_is_int(mymode)) ||
848 /* Mul: BB x float x float --> float */
849 (mode_is_float(op1mode) && op2mode == op1mode && mymode == op1mode)),
851 show_binop_failure(n, "/* Mul: BB x int1 x int1 --> int2 */ |\n"
852 "/* Mul: BB x float x float --> float */");
858 op1mode = get_irn_mode(in[1]);
859 op2mode = get_irn_mode(in[2]);
860 op3mode = get_irn_mode(in[3]);
862 /* Quot: BB x M x float x float --> M x X x float */
863 op1mode == mode_M && op2mode == op3mode &&
864 get_mode_sort(op2mode) == irms_float_number &&
867 show_binop_failure(n, "/* Quot: BB x M x float x float --> M x X x float */");
873 op1mode = get_irn_mode(in[1]);
874 op2mode = get_irn_mode(in[2]);
875 op3mode = get_irn_mode(in[3]);
877 /* DivMod: BB x M x int x int --> M x X x int x int */
879 mode_is_int(op2mode) &&
880 op3mode == op2mode &&
889 op1mode = get_irn_mode(in[1]);
890 op2mode = get_irn_mode(in[2]);
891 op3mode = get_irn_mode(in[3]);
893 /* Div or Mod: BB x M x int x int --> M x X x int */
895 op2mode == op3mode &&
896 mode_is_int(op2mode) &&
904 op1mode = get_irn_mode(in[1]);
906 /* Abs: BB x num --> num */
908 mode_is_num (op1mode),
910 show_unop_failure(n, "/* Abs: BB x num --> num */");
918 op1mode = get_irn_mode(in[1]);
919 op2mode = get_irn_mode(in[2]);
921 /* And or Or or Eor: BB x int x int --> int */
922 mode_is_int(mymode) &&
923 op2mode == op1mode &&
925 "And, Or or Eor node", 0,
926 show_binop_failure(n, "/* And or Or or Eor: BB x int x int --> int */");
932 op1mode = get_irn_mode(in[1]);
934 /* Not: BB x int --> int */
935 mode_is_int(mymode) &&
938 show_unop_failure(n, "/* Not: BB x int --> int */");
945 op1mode = get_irn_mode(in[1]);
946 op2mode = get_irn_mode(in[2]);
948 /* Cmp: BB x datab x datab --> b16 */
949 mode_is_data (op1mode) &&
950 op2mode == op1mode &&
953 show_binop_failure(n, "/* Cmp: BB x datab x datab --> b16 */");
960 op1mode = get_irn_mode(in[1]);
961 op2mode = get_irn_mode(in[2]);
963 /* Shl, Shr or Shrs: BB x int x int_u --> int */
964 mode_is_int(op1mode) &&
965 mode_is_int(op2mode) &&
966 !mode_is_signed(op2mode) &&
968 "Shl, Shr, Shr or Rot node", 0,
969 show_binop_failure(n, "/* Shl, Shr or Shrs: BB x int x int_u --> int */");
974 op1mode = get_irn_mode(in[1]);
975 op2mode = get_irn_mode(in[2]);
977 /* Rot: BB x int x int --> int */
978 mode_is_int(op1mode) &&
979 mode_is_int(op2mode) &&
982 show_binop_failure(n, "/* Rot: BB x int x int --> int */");
987 op1mode = get_irn_mode(in[1]);
989 /* Conv: BB x datab1 --> datab2 */
990 mode_is_datab(op1mode) && mode_is_data(mymode),
992 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
997 op1mode = get_irn_mode(in[1]);
999 /* Conv: BB x datab1 --> datab2 */
1000 mode_is_data(op1mode) && op1mode == mymode,
1002 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
1008 ir_node *block = get_nodes_block(n);
1010 if (! is_Bad(block) && get_irg_phase_state(get_irn_irg(n)) != phase_building) {
1011 /* a Phi node MUST have the same number of inputs as its block */
1013 get_irn_arity(n) == get_irn_arity(block),
1014 "wrong number of inputs in Phi node", 0,
1015 show_phi_inputs(n, block);
1019 /* Phi: BB x dataM^n --> dataM */
1020 for (i = 1; i < get_irn_arity(n); i++) {
1021 if (!is_Bad(in[i]) && (get_irn_op(in[i]) != op_Unknown))
1023 get_irn_mode(in[i]) == mymode,
1025 show_phi_failure(n, in[i], i);
1028 ASSERT_AND_RET( mode_is_dataM(mymode), "Phi node", 0 );
1032 op1mode = get_irn_mode(in[1]);
1033 op2mode = get_irn_mode(in[2]);
1035 /* Load: BB x M x ref --> M x X x data */
1036 op1mode == mode_M && mode_is_reference(op2mode),
1039 ASSERT_AND_RET( mymode == mode_T, "Load node", 0 );
1042 * jack's gen_add_firm_code:simpleSel seems to build Load (Load
1043 * (Proj (Proj))) sometimes ...
1045 * interprete.c:ai_eval seems to assume that this happens, too
1047 * obset.c:get_abstval_any can't deal with this if the load has
1051 entity *ent = hunt_for_entity (get_Load_ptr (n), n);
1052 assert ((NULL != ent) || (mymode != mode_T));
1059 op1mode = get_irn_mode(in[1]);
1060 op2mode = get_irn_mode(in[2]);
1061 op3mode = get_irn_mode(in[3]);
1063 /* Load: BB x M x ref data --> M x X */
1064 op1mode == mode_M && mode_is_reference(op2mode) && mode_is_data(op3mode),
1067 ASSERT_AND_RET(mymode == mode_T, "Store node", 0);
1069 entity *target = get_ptr_entity(in[2]);
1071 ASSERT_AND_RET(op3mode == get_type_mode(get_entity_type(target)), "Store node", 0);
1077 op1mode = get_irn_mode(in[1]);
1078 op2mode = get_irn_mode(in[2]);
1080 /* Alloc: BB x M x int_u --> M x X x ref */
1081 op1mode == mode_M &&
1082 mode_is_int(op2mode) &&
1083 !mode_is_signed(op2mode) &&
1086 show_binop_failure(n, "/* Alloc: BB x M x int_u --> M x X x ref */");
1091 op1mode = get_irn_mode(in[1]);
1092 op2mode = get_irn_mode(in[2]);
1094 /* Free: BB x M x ref --> M */
1095 op1mode == mode_M && mode_is_reference(op2mode) &&
1098 show_binop_failure(n, "/* Free: BB x M x ref --> M */");
1103 /* Sync: BB x M^n --> M */
1104 for (i=1; i < get_irn_arity(n); i++) {
1105 ASSERT_AND_RET( get_irn_mode(in[i]) == mode_M, "Sync node", 0 );
1107 ASSERT_AND_RET( mymode == mode_M, "Sync node", 0 );
1111 return vrfy_Proj_proj(n, irg);
1115 op1mode = get_irn_mode(in[1]);
1116 op2mode = get_irn_mode(in[2]);
1118 /* Confirm: BB x T x T --> T */
1119 op1mode == mymode &&
1122 show_binop_failure(n, "/* Confirm: BB x T x T --> T */");
1134 int irn_vrfy(ir_node *n)
1137 #ifdef DEBUG_libfirm
1138 res = irn_vrfy_irg(n, current_ir_graph);
1143 /*-----------------------------------------------------------------*/
1144 /* Verify the whole graph. */
1145 /*-----------------------------------------------------------------*/
1147 /* This *is* used, except gcc doesn't notice that */
1148 static void vrfy_wrap(ir_node *node, void *env)
1152 *res = irn_vrfy(node);
1155 int irg_vrfy(ir_graph *irg)
1158 #ifdef DEBUG_libfirm
1161 rem = current_ir_graph;
1162 current_ir_graph = irg;
1164 assert(get_irg_pinned(irg) == op_pin_state_pinned);
1166 irg_walk(irg->end, vrfy_wrap, NULL, &res);
1168 current_ir_graph = rem;
1170 if (opt_do_node_verification == NODE_VERIFICATION_REPORT && ! res) {
1171 entity *ent = get_irg_entity(current_ir_graph);
1174 fprintf(stderr, "irg_verify: Verifying graph %s failed\n", get_entity_name(ent));
1176 fprintf(stderr, "irg_verify: Verifying graph %p failed\n", (void *)current_ir_graph);
1183 int irn_vrfy_irg_dump(ir_node *n, ir_graph *irg, const char **bad_string)
1186 node_verification_t old = opt_do_node_verification;
1189 opt_do_node_verification = NODE_VERIFICATION_ERROR_ONLY;
1190 res = irn_vrfy_irg(n, irg);
1191 opt_do_node_verification = old;
1192 *bad_string = bad_msg;