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
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 * little helper for NULL modes
70 static const char *get_mode_name_ex(ir_mode *mode)
74 return get_mode_name(mode);
77 void do_node_verification(node_verification_t mode)
79 opt_do_node_verification = mode;
83 * Prints a failure for a Node
85 static void show_node_failure(ir_node *n)
87 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s\n" ,
89 get_irn_opname(n), get_irn_modename(n)
94 * Prints a failure message for a binop
96 static void show_binop_failure(ir_node *n, const char *text)
98 ir_node *left = get_binop_left(n);
99 ir_node *right = get_binop_right(n);
101 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s, %s%s) did not match (%s)\n",
103 get_irn_opname(n), get_irn_modename(n),
104 get_irn_opname(left), get_irn_modename(left),
105 get_irn_opname(right), get_irn_modename(right),
110 * Prints a failure message for an unop
112 static void show_unop_failure(ir_node *n, const char *text)
114 ir_node *op = get_unop_op(n);
116 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s) did not match (%s)\n",
118 get_irn_opname(n), get_irn_modename(n),
119 get_irn_opname(op), get_irn_modename(op),
124 * Prints a failure message for a proj
126 static void show_proj_failure(ir_node *n)
128 ir_node *op = get_Proj_pred(n);
129 int proj = get_Proj_proj(n);
131 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s %d(%s%s) failed\n" ,
133 get_irn_opname(n), get_irn_modename(n), proj,
134 get_irn_opname(op), get_irn_modename(op));
138 * Prints a failure message for a proj
140 static void show_proj_failure_ent(ir_node *n, entity *ent)
142 ir_node *op = get_Proj_pred(n);
143 int proj = get_Proj_proj(n);
144 ir_mode *m = get_type_mode(get_entity_type(ent));
146 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s %d(%s%s) entity %s(type %s mode %s)failed\n" ,
148 get_irn_opname(n), get_irn_modename(n), proj,
149 get_irn_opname(op), get_irn_modename(op),
150 get_entity_name(ent), get_type_name(get_entity_type(ent)),
151 get_mode_name_ex(m));
155 * Show a node and a graph
157 static void show_node_on_graph(ir_graph *irg, ir_node *n)
159 entity *ent = get_irg_ent(irg);
162 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of entity %s, node %ld %s%s\n",
163 get_entity_name(ent),
164 get_irn_node_nr(n), get_irn_opname(n), get_irn_modename(n));
166 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of graph %p, node %ld %s%s\n",
168 get_irn_node_nr(n), get_irn_opname(n), get_irn_modename(n));
174 static void show_call_param(ir_node *n, type *mt)
178 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Call type-check failed: %s(", get_type_name(mt));
179 for (i = 0; i < get_method_n_params(mt); ++i) {
180 fprintf(stderr, "%s ", get_mode_name_ex(get_type_mode(get_method_param_type(mt, i))));
182 fprintf(stderr, ") != CALL(");
184 for (i = 0; i < get_Call_n_params(n); ++i) {
185 fprintf(stderr, "%s ", get_mode_name_ex(get_irn_mode(get_Call_param(n, i))));
187 fprintf(stderr, ")\n");
194 static void show_return_modes(ir_graph *irg, ir_node *n, type *mt, int i)
196 entity *ent = get_irg_ent(irg);
198 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Return node %ld in entity \"%s\" mode %s different from type mode %s\n",
199 get_irn_node_nr(n), get_entity_name(ent),
200 get_mode_name_ex(get_irn_mode(get_Return_res(n, i))),
201 get_mode_name_ex(get_type_mode(get_method_res_type(mt, i)))
206 * Show return number of results
208 static void show_return_nres(ir_graph *irg, ir_node *n, type *mt)
210 entity *ent = get_irg_ent(irg);
212 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Return node %ld in entity \"%s\" has %d results different from type %d\n",
213 get_irn_node_nr(n), get_entity_name(ent),
214 get_Return_n_ress(n), get_method_n_ress(mt));
220 static void show_phi_failure(ir_node *phi, ir_node *pred, int pos)
222 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Phi node %ld has mode %s different from predeccessor node %ld mode %s\n",
223 get_irn_node_nr(phi), get_mode_name_ex(get_irn_mode(phi)),
224 get_irn_node_nr(pred), get_mode_name_ex(get_irn_mode(pred)));
228 vrfy_Proj_proj(ir_node *p, ir_graph *irg) {
233 pred = skip_nop(get_Proj_pred(p));
234 assert(get_irn_mode(pred) == mode_T);
235 mode = get_irn_mode(p);
236 proj = get_Proj_proj(p);
238 switch (get_irn_opcode(pred)) {
242 (proj == pns_initial_exec && mode == mode_X) ||
243 (proj == pns_global_store && mode == mode_M) ||
244 (proj == pns_frame_base && mode_is_reference(mode)) ||
245 (proj == pns_globals && mode_is_reference(mode)) ||
246 (proj == pns_args && mode == mode_T) ||
247 (proj == pns_value_arg_base && mode_is_reference(mode)) ||
248 (proj == pns_value_arg_base && mode == mode_T) /* FIXME: only one of those */
250 "wrong Proj from Start", 0,
251 show_proj_failure(p);
257 (proj >= 0 && mode == mode_X),
258 "wrong Proj from Cond", 0,
259 show_proj_failure(p);
265 ((proj == pn_Raise_X && mode == mode_X) || (proj == pn_Raise_M && mode == mode_M)),
266 "wrong Proj from Raise", 0,
267 show_proj_failure(p);
273 (proj >= 0 && mode == mode_X),
274 "wrong Proj from InstOf", 0,
275 show_proj_failure(p);
281 ((proj == pn_Call_M_regular && mode == mode_M) ||
282 (proj == pn_Call_X_except && mode == mode_X) ||
283 (proj == pn_Call_T_result && mode == mode_T) ||
284 (proj == pn_Call_M_except && mode == mode_M) ||
285 (proj == pn_Call_P_value_res_base && mode == mode_P)),
286 "wrong Proj from Call", 0,
287 show_proj_failure(p);
293 ((proj == pn_Call_M_regular && mode == mode_M) ||
294 (proj == pn_Call_X_except && mode == mode_X) ||
295 (proj == pn_Call_T_result && mode == mode_T) ||
296 (proj == pn_Call_M_except && mode == mode_M) ||
297 (proj == pn_Call_P_value_res_base && mode == mode_P)),
298 "wrong Proj from FuncCall", 0,
299 show_proj_failure(p);
305 ((proj == pn_Quot_M && mode == mode_M) ||
306 (proj == pn_Quot_X_except && mode == mode_X) ||
307 (proj == pn_Quot_res && mode_is_float(mode))),
308 "wrong Proj from Quot", 0,
309 show_proj_failure(p);
315 ((proj == pn_DivMod_M && mode == mode_M) ||
316 (proj == pn_DivMod_X_except && mode == mode_X) ||
317 (proj == pn_DivMod_res_div && mode_is_int(mode)) ||
318 (proj == pn_DivMod_res_mod && mode_is_int(mode))),
319 "wrong Proj from DivMod", 0,
320 show_proj_failure(p);
326 ((proj == pn_Div_M && mode == mode_M) ||
327 (proj == pn_Div_X_except && mode == mode_X) ||
328 (proj == pn_Div_res && mode_is_int(mode))),
329 "wrong Proj from Div or Mod", 0,
330 show_proj_failure(p);
336 ((proj == pn_Mod_M && mode == mode_M) ||
337 (proj == pn_Mod_X_except && mode == mode_X) ||
338 (proj == pn_Mod_res && mode_is_int(mode))),
339 "wrong Proj from Div or Mod", 0,
340 show_proj_failure(p);
346 (proj >= 0 && proj <= 15 && mode == mode_b),
347 "wrong Proj from Cmp", 0,
348 show_proj_failure(p);
353 if (proj == pn_Load_res) {
354 ir_node *ptr = get_Load_ptr(pred);
356 if (get_irn_op(ptr) == op_Sel) {
357 ent = get_Sel_entity(ptr);
359 We may not test this, after lowering and optimization the Const can
360 have an unexpected type.
361 else if ((get_irn_op(ptr) == op_Const) &&
362 tarval_is_entity(get_Const_tarval(ptr))) {
363 ent = get_tarval_entity(get_Const_tarval(ptr));
367 (mode == get_type_mode(get_entity_type(ent))),
368 "wrong data Proj from Load, entity type_mode failed", 0,
369 show_proj_failure_ent(p, ent);
375 "wrong data Proj from Load", 0,
376 show_proj_failure(p);
381 ((proj == pn_Load_M && mode == mode_M) ||
382 (proj == pn_Load_X_except && mode == mode_X)),
383 "wrong Proj from Load", 0,
384 show_proj_failure(p);
391 ((proj == pn_Store_M && mode == mode_M) ||
392 (proj == pn_Store_X_except && mode == mode_X)),
393 "wrong Proj from Store", 0,
394 show_proj_failure(p);
401 (proj == pn_Alloc_M && mode == mode_M) ||
402 (proj == pn_Alloc_X_except /* && mode == mode_X*/) ||
403 (proj == pn_Alloc_res && mode_is_reference(mode))
405 "wrong Proj from Alloc", 0,
406 show_proj_failure(p);
412 type *mt; /* A method type */
413 long nr = get_Proj_proj(pred);
415 pred = skip_nop(get_Proj_pred(pred));
416 ASSERT_AND_RET((get_irn_mode(pred) == mode_T), "Proj from something not a tuple", 0);
417 switch (get_irn_opcode(pred))
420 mt = get_entity_type(get_irg_ent(irg));
422 if (nr == pns_args) {
424 (proj >= 0 && mode_is_data(mode)),
425 "wrong Proj from Proj from Start", 0);
427 (proj < get_method_n_params(mt)),
428 "More Projs for args than args in type", 0
430 if ((mode_is_reference(mode)) && is_compound_type(get_method_param_type(mt, proj)))
431 /* value argument */ break;
434 (mode == get_type_mode(get_method_param_type(mt, proj))),
435 "Mode of Proj from Start doesn't match mode of param type.", 0);
437 else if (nr == pns_value_arg_base) {
439 (proj >= 0 && mode_is_reference(mode)),
440 "wrong Proj from Proj from Start", 0
443 (proj < get_method_n_params(mt)),
444 "More Projs for args than args in type", 0
452 (proj >= 0 && mode_is_data(mode)),
453 "wrong Proj from Proj from Call", 0);
454 mt = get_Call_type(pred);
456 (proj < get_method_n_ress(mt)),
457 "More Projs for results than results in type.", 0);
458 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
459 /* value result */ break;
462 (mode == get_type_mode(get_method_res_type(mt, proj))),
463 "Mode of Proj from Call doesn't match mode of result type.", 0);
470 (proj >= 0 && mode_is_data(mode)),
471 "wrong Proj from Proj from FuncCall", 0);
472 mt = get_FuncCall_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 FuncCall doesn't match mode of result type.", 0);
490 ASSERT_AND_RET(0, "Unknown opcode", 0);
509 ASSERT_AND_RET(0, "Unknown opcode", 0);
516 int irn_vrfy_irg(ir_node *n, ir_graph *irg)
520 ir_mode *mymode, *op1mode = NULL, *op2mode, *op3mode;
521 int op_is_symmetric = 1; /* 0: asymmetric
522 1: operands have identical modes
523 2: modes of operands == mode of this node */
524 type *mt; /* A method type */
529 if (!opt_do_node_verification) return 1;
531 if (! interprocedural_view) {
533 * do NOT check placement in interprocedural view, as we don't always know
534 * the "right" graph ...
537 node_is_in_irgs_storage(irg, n),
538 "Node is not stored on proper IR graph!", 0,
539 show_node_on_graph(irg, n);
543 opcode = get_irn_opcode(n);
545 /* We don't want to test nodes whose predecessors are Bad or Unknown,
546 as we would have to special case that for each operation. */
547 if (opcode != iro_Phi && opcode != iro_Block)
548 for (i = 0; i < get_irn_arity(n); i++) {
549 opcode1 = get_irn_opcode(get_irn_n(n, i));
550 if (opcode1 == iro_Bad /*|| opcode1 == iro_Unknown*/) /* GL: for analyses mode must be correct. */
554 mymode = get_irn_mode(n);
561 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
562 ir_node *pred = get_Block_cfgpred(n, i);
566 (get_irn_mode(pred) == mode_X)
569 /* End block may only have Return, Raise or fragile ops as preds. */
570 if (n == get_irg_end_block(irg))
571 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
572 ir_node *pred = skip_Proj(get_Block_cfgpred(n, i));
573 if (is_Proj(pred) || get_irn_op(pred) == op_Tuple)
574 break; /* We can not test properly. How many tuples are there? */
575 ASSERT_AND_RET(((get_irn_op(pred) == op_Return) ||
577 (get_irn_op(pred) == op_Raise) ||
578 is_fragile_op(pred) ),
579 "End Block node", 0);
581 /* irg attr must == graph we are in. */
582 if (! interprocedural_view) {
583 ASSERT_AND_RET(((get_irn_irg(n) && get_irn_irg(n) == irg)), "Block node has wrong irg attribute", 0);
590 /* Start: BB --> X x M x ref x data1 x ... x datan x ref */
591 mymode == mode_T, "Start node", 0
598 mymode == mode_X, "Jmp node", 0
605 mymode == mode_X, "Jmp node", 0
610 op1mode = get_irn_mode(in[1]);
612 /* Cond: BB x b --> X x X */
613 (op1mode == mode_b ||
614 /* Cond: BB x int --> X^n */
615 mode_is_int(op1mode) ), "Cond node", 0
617 ASSERT_AND_RET(mymode == mode_T, "Cond mode is not a tuple", 0);
621 op1mode = get_irn_mode(in[1]);
622 /* Return: BB x M x data1 x ... x datan --> X */
623 /* printf("mode: %s, code %s\n", ID_TO_STR(n->mode->name), ID_TO_STR(n->op->name));*/
624 ASSERT_AND_RET( op1mode == mode_M, "Return node", 0 ); /* operand M */
625 for (i = 2; i < get_irn_arity(n); i++) {
626 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Return node", 0 ); /* operand datai */
628 ASSERT_AND_RET( mymode == mode_X, "Result X", 0 ); /* result X */
629 /* Compare returned results with result types of method type */
630 mt = get_entity_type(get_irg_ent(irg));
631 ASSERT_AND_RET_DBG( get_Return_n_ress(n) == get_method_n_ress(mt),
632 "Number of results for Return doesn't match number of results in type.", 0,
633 show_return_nres(irg, n, mt););
634 for (i = 0; i < get_Return_n_ress(n); i++) {
635 type *res_type = get_method_res_type(mt, i);
637 if (is_atomic_type(res_type)) {
639 get_irn_mode(get_Return_res(n, i)) == get_type_mode(res_type),
640 "Mode of result for Return doesn't match mode of result type.", 0,
641 show_return_modes(irg, n, mt, i);
646 mode_is_reference(get_irn_mode(get_Return_res(n, i))),
647 "Mode of result for Return doesn't match mode of result type.", 0,
648 show_return_modes(irg, n, mt, i);
655 op1mode = get_irn_mode(in[1]);
656 op2mode = get_irn_mode(in[2]);
658 /* Sel: BB x M x ref --> X x M */
659 op1mode == mode_M && mode_is_reference(op2mode) &&
660 mymode == mode_T, "Raise node", 0
666 /* Const: BB --> data */
667 (mode_is_data (mymode) ||
668 mymode == mode_b) /* we want boolean constants for static evaluation */
669 ,"Const node", 0 /* of Cmp. */
675 /* SymConst: BB --> int*/
676 (mode_is_int(mymode) ||
677 /* SymConst: BB --> ref */
678 mode_is_reference(mymode))
679 ,"SymConst node", 0);
683 op1mode = get_irn_mode(in[1]);
684 op2mode = get_irn_mode(in[2]);
686 /* Sel: BB x M x ref x int^n --> ref */
687 (op1mode == mode_M && op2mode == mymode && mode_is_reference(mymode)),
688 "Sel node", 0, show_node_failure(n)
690 for (i=3; i < get_irn_arity(n); i++)
692 ASSERT_AND_RET_DBG(mode_is_int(get_irn_mode(in[i])), "Sel node", 0, show_node_failure(n));
694 ent = get_Sel_entity(n);
695 ASSERT_AND_RET_DBG(ent, "Sel node with empty entity", 0, show_node_failure(n));
699 ASSERT_AND_RET(mode_T == mymode, "mode of Instof is not a tuple", 0);
700 ASSERT_AND_RET(mode_is_data(op1mode), "Instof not on data", 0);
704 op1mode = get_irn_mode(in[1]);
705 op2mode = get_irn_mode(in[2]);
706 /* Call: BB x M x ref x data1 x ... x datan
707 --> M x datan+1 x ... x data n+m */
708 ASSERT_AND_RET( op1mode == mode_M && mode_is_reference(op2mode), "Call node", 0 ); /* operand M x ref */
709 for (i=3; i < get_irn_arity(n); i++) {
710 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Call node", 0 ); /* operand datai */
712 ASSERT_AND_RET( mymode == mode_T, "Call result not a tuple", 0 ); /* result T */
713 /* Compare arguments of node with those of type */
714 mt = get_Call_type(n);
716 if (get_method_variadicity(mt) == variadicity_variadic) {
718 get_Call_n_params(n) >= get_method_n_params(mt),
719 "Number of args for Call doesn't match number of args in variadic type.",
721 fprintf(stderr, "Call has %d params, method %s type %d\n",
722 get_Call_n_params(n), get_type_name(mt), get_method_n_params(mt));
727 get_Call_n_params(n) == get_method_n_params(mt),
728 "Number of args for Call doesn't match number of args in non variadic type.",
732 for (i = 0; i < get_method_n_params(mt); i++) {
733 type *t = get_method_param_type(mt, i);
735 if (is_atomic_type(t)) {
737 get_irn_mode(get_Call_param(n, i)) == get_type_mode(t),
738 "Mode of arg for Call doesn't match mode of arg type.", 0,
739 show_call_param(n, mt);
743 /* call with a compound type, mode must be reference */
745 mode_is_reference(get_irn_mode(get_Call_param(n, i))),
746 "Mode of arg for Call doesn't match mode of arg type.", 0,
747 show_call_param(n, mt);
754 op1mode = get_irn_mode(in[1]);
755 op2mode = get_irn_mode(in[2]);
758 /* common Add: BB x numP x numP --> numP */
759 (op1mode == mymode && op2mode == op1mode && mode_is_numP(mymode)) ||
760 /* Pointer Add: BB x ref x int --> ref */
761 (mode_is_reference(op1mode) && mode_is_int(op2mode) && op1mode == mymode) ||
762 /* Pointer Add: BB x int x ref --> ref */
763 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode))
766 show_binop_failure(n, "/* common Add: BB x numP x numP --> numP */ |\n"
767 "/* Pointer Add: BB x ref x int --> ref */ |\n"
768 "/* Pointer Add: BB x int x ref --> ref */");
770 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
771 /* BB x ref x int --> ref or BB x int x ref --> ref */
774 /* BB x num x num --> num or BB x ref x ref */
780 op1mode = get_irn_mode(in[1]);
781 op2mode = get_irn_mode(in[2]);
783 /* common Sub: BB x numP x numP --> numP */
784 ((mymode ==op1mode && mymode == op2mode && mode_is_numP(op1mode)) ||
785 /* Pointer Sub: BB x ref x int --> ref */
786 (op1mode == mymode && mode_is_int(op2mode) && mode_is_reference(mymode)) ||
787 /* Pointer Sub: BB x int x ref --> ref */
788 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode)) ||
789 /* Pointer Sub: BB x ref x ref --> int */
790 (op1mode == op2mode && mode_is_reference(op2mode) && mode_is_int(mymode))),
792 show_binop_failure(n, "/* common Sub: BB x numP x numP --> numP */ |\n"
793 "/* Pointer Sub: BB x ref x int --> ref */ |\n"
794 "/* Pointer Sub: BB x int x ref --> ref */ |\n"
795 "/* Pointer Sub: BB x ref x ref --> int */" );
797 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
805 op1mode = get_irn_mode(in[1]);
807 /* Minus: BB x float --> float */
808 op1mode == mymode && get_mode_sort(op1mode) == irms_float_number, "Minus node", 0,
809 show_unop_failure(n , "/* Minus: BB x float --> float */");
815 op1mode = get_irn_mode(in[1]);
816 op2mode = get_irn_mode(in[2]);
818 /* Mul: BB x int1 x int1 --> int2 */
819 ((mode_is_int(op1mode) && op2mode == op1mode && mode_is_int(mymode)) ||
820 (mode_is_float(op1mode) && op2mode == op1mode && mymode == op1mode)),
822 show_binop_failure(n, "/* Mul: BB x int1 x int1 --> int2 */");
828 op1mode = get_irn_mode(in[1]);
829 op2mode = get_irn_mode(in[2]);
830 op3mode = get_irn_mode(in[3]);
832 /* Quot: BB x M x float x float --> M x X x float */
833 op1mode == mode_M && op2mode == op3mode &&
834 get_mode_sort(op2mode) == irms_float_number &&
837 show_binop_failure(n, "/* Quot: BB x M x float x float --> M x X x float */");
843 op1mode = get_irn_mode(in[1]);
844 op2mode = get_irn_mode(in[2]);
845 op3mode = get_irn_mode(in[3]);
847 /* DivMod: BB x M x int x int --> M x X x int x int */
849 mode_is_int(op2mode) &&
850 op3mode == op2mode &&
859 op1mode = get_irn_mode(in[1]);
860 op2mode = get_irn_mode(in[2]);
861 op3mode = get_irn_mode(in[3]);
863 /* Div or Mod: BB x M x int x int --> M x X x int */
865 op2mode == op3mode &&
866 mode_is_int(op2mode) &&
874 op1mode = get_irn_mode(in[1]);
876 /* Abs: BB x num --> num */
878 mode_is_num (op1mode),
880 show_unop_failure(n, "/* Abs: BB x num --> num */");
888 op1mode = get_irn_mode(in[1]);
889 op2mode = get_irn_mode(in[2]);
891 /* And or Or or Eor: BB x int x int --> int */
892 mode_is_int(mymode) &&
893 op2mode == op1mode &&
895 "And, Or or Eor node", 0,
896 show_binop_failure(n, "/* And or Or or Eor: BB x int x int --> int */");
902 op1mode = get_irn_mode(in[1]);
904 /* Not: BB x int --> int */
905 mode_is_int(mymode) &&
908 show_unop_failure(n, "/* Not: BB x int --> int */");
915 op1mode = get_irn_mode(in[1]);
916 op2mode = get_irn_mode(in[2]);
918 /* Cmp: BB x datab x datab --> b16 */
919 mode_is_data (op1mode) &&
920 op2mode == op1mode &&
923 show_binop_failure(n, "/* Cmp: BB x datab x datab --> b16 */");
930 op1mode = get_irn_mode(in[1]);
931 op2mode = get_irn_mode(in[2]);
933 /* Shl, Shr or Shrs: BB x int x int_u --> int */
934 mode_is_int(op1mode) &&
935 mode_is_int(op2mode) &&
936 !mode_is_signed(op2mode) &&
938 "Shl, Shr, Shr or Rot node", 0,
939 show_binop_failure(n, "/* Shl, Shr or Shrs: BB x int x int_u --> int */");
944 op1mode = get_irn_mode(in[1]);
945 op2mode = get_irn_mode(in[2]);
947 /* Rot: BB x int x int --> int */
948 mode_is_int(op1mode) &&
949 mode_is_int(op2mode) &&
952 show_binop_failure(n, "/* Rot: BB x int x int --> int */");
957 op1mode = get_irn_mode(in[1]);
959 /* Conv: BB x datab1 --> datab2 */
960 mode_is_datab(op1mode) && mode_is_data(mymode),
962 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
967 op1mode = get_irn_mode(in[1]);
969 /* Conv: BB x datab1 --> datab2 */
970 mode_is_data(op1mode) && op1mode == mymode,
972 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
977 /* Phi: BB x dataM^n --> dataM */
978 for (i = 1; i < get_irn_arity(n); i++) {
979 if (!is_Bad(in[i]) && (get_irn_op(in[i]) != op_Unknown))
981 get_irn_mode(in[i]) == mymode,
983 show_phi_failure(n, in[i], i);
986 ASSERT_AND_RET( mode_is_dataM(mymode), "Phi node", 0 );
990 op1mode = get_irn_mode(in[1]);
991 op2mode = get_irn_mode(in[2]);
993 /* Load: BB x M x ref --> M x X x data */
994 op1mode == mode_M && mode_is_reference(op2mode),
997 ASSERT_AND_RET( mymode == mode_T, "Load node", 0 );
1001 op1mode = get_irn_mode(in[1]);
1002 op2mode = get_irn_mode(in[2]);
1003 op3mode = get_irn_mode(in[3]);
1005 /* Load: BB x M x ref data --> M x X */
1006 op1mode == mode_M && mode_is_reference(op2mode) && mode_is_data(op3mode),
1009 ASSERT_AND_RET(mymode == mode_T, "Store node", 0);
1013 op1mode = get_irn_mode(in[1]);
1014 op2mode = get_irn_mode(in[2]);
1016 /* Alloc: BB x M x int_u --> M x X x ref */
1017 op1mode == mode_M &&
1018 mode_is_int(op2mode) &&
1019 !mode_is_signed(op2mode) &&
1022 show_binop_failure(n, "/* Alloc: BB x M x int_u --> M x X x ref */");
1027 op1mode = get_irn_mode(in[1]);
1028 op2mode = get_irn_mode(in[2]);
1030 /* Free: BB x M x ref --> M */
1031 op1mode == mode_M && mode_is_reference(op2mode) &&
1034 show_binop_failure(n, "/* Free: BB x M x ref --> M */");
1039 /* Sync: BB x M^n --> M */
1040 for (i=1; i < get_irn_arity(n); i++) {
1041 ASSERT_AND_RET( get_irn_mode(in[i]) == mode_M, "Sync node", 0 );
1043 ASSERT_AND_RET( mymode == mode_M, "Sync node", 0 );
1047 return vrfy_Proj_proj(n, irg);
1051 op1mode = get_irn_mode(in[1]);
1052 op2mode = get_irn_mode(in[2]);
1054 /* Confirm: BB x T x T --> T */
1055 op1mode == mymode &&
1058 show_binop_failure(n, "/* Confirm: BB x T x T --> T */");
1070 int irn_vrfy(ir_node *n)
1073 #ifdef DEBUG_libfirm
1074 res = irn_vrfy_irg(n, current_ir_graph);
1079 /*******************************************************************/
1080 /* Verify the whole graph. */
1081 /*******************************************************************/
1083 /* This *is* used, except gcc doesn't notice that */
1084 static void vrfy_wrap(ir_node *node, void *env)
1088 *res = irn_vrfy(node);
1091 int irg_vrfy(ir_graph *irg)
1094 #ifdef DEBUG_libfirm
1097 rem = current_ir_graph;
1098 current_ir_graph = irg;
1100 assert(get_irg_pinned(irg) == pinned);
1102 irg_walk(irg->end, vrfy_wrap, NULL, &res);
1104 current_ir_graph = rem;
1106 if (opt_do_node_verification == NODE_VERIFICATION_REPORT && ! res) {
1107 entity *ent = get_irg_entity(current_ir_graph);
1110 fprintf(stderr, "irg_verify: Verifying graph %s failed\n", get_entity_name(ent));
1112 fprintf(stderr, "irg_verify: Verifying graph %p failed\n", (void *)current_ir_graph);
1119 int irn_vrfy_irg_dump(ir_node *n, ir_graph *irg, const char **bad_string)
1122 node_verification_t old = opt_do_node_verification;
1125 opt_do_node_verification = NODE_VERIFICATION_ERROR_ONLY;
1126 res = irn_vrfy_irg(n, irg);
1127 opt_do_node_verification = old;
1128 *bad_string = bad_msg;