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"
24 * in RELEASE mode, returns ret if the expression expr evaluates to zero
25 * in ASSERT mode, asserts the expression expr (and the string string).
27 #define ASSERT_AND_RET(expr, string, ret) if (!(expr)) return (ret)
30 * in RELEASE mode, returns ret if the expression expr evaluates to zero
31 * in ASSERT mode, executes blk if the expression expr evaluates to zero and asserts expr
33 #define ASSERT_AND_RET_DBG(expr, string, ret, blk) if (!(expr)) return (ret)
35 #define ASSERT_AND_RET(expr, string, ret) \
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"); \
42 bad_msg = #expr " && " string; \
47 #define ASSERT_AND_RET_DBG(expr, string, ret, blk) \
50 bad_msg = #expr " && " string; \
51 if (opt_do_node_verification != NODE_VERIFICATION_ERROR_ONLY) { blk; } \
52 if (opt_do_node_verification == NODE_VERIFICATION_REPORT) \
53 fprintf(stderr, #expr " : " string "\n"); \
54 else if (opt_do_node_verification == NODE_VERIFICATION_ON) \
55 assert((expr) && string); \
62 /* @@@ replace use of array "in" by access functions. */
63 ir_node **get_irn_in(ir_node *node);
65 static node_verification_t opt_do_node_verification = NODE_VERIFICATION_ON;
66 static const char *bad_msg;
69 * little helper for NULL modes
71 static const char *get_mode_name_ex(ir_mode *mode)
75 return get_mode_name(mode);
78 void do_node_verification(node_verification_t mode)
80 opt_do_node_verification = mode;
84 * Prints a failure for a Node
86 static void show_node_failure(ir_node *n)
88 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s\n" ,
90 get_irn_opname(n), get_irn_modename(n)
95 * Prints a failure message for a binop
97 static void show_binop_failure(ir_node *n, const char *text)
99 ir_node *left = get_binop_left(n);
100 ir_node *right = get_binop_right(n);
102 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s, %s%s) did not match (%s)\n",
104 get_irn_opname(n), get_irn_modename(n),
105 get_irn_opname(left), get_irn_modename(left),
106 get_irn_opname(right), get_irn_modename(right),
111 * Prints a failure message for an unop
113 static void show_unop_failure(ir_node *n, const char *text)
115 ir_node *op = get_unop_op(n);
117 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s) did not match (%s)\n",
119 get_irn_opname(n), get_irn_modename(n),
120 get_irn_opname(op), get_irn_modename(op),
125 * Prints a failure message for a proj
127 static void show_proj_failure(ir_node *n)
129 ir_node *op = get_Proj_pred(n);
130 int proj = get_Proj_proj(n);
132 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s %d(%s%s) failed\n" ,
134 get_irn_opname(n), get_irn_modename(n), proj,
135 get_irn_opname(op), get_irn_modename(op));
139 * Prints a failure message for a proj
141 static void show_proj_failure_ent(ir_node *n, entity *ent)
143 ir_node *op = get_Proj_pred(n);
144 int proj = get_Proj_proj(n);
145 ir_mode *m = get_type_mode(get_entity_type(ent));
147 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s %d(%s%s) entity %s(type %s mode %s)failed\n" ,
149 get_irn_opname(n), get_irn_modename(n), proj,
150 get_irn_opname(op), get_irn_modename(op),
151 get_entity_name(ent), get_type_name(get_entity_type(ent)),
152 get_mode_name_ex(m));
156 * Show a node and a graph
158 static void show_node_on_graph(ir_graph *irg, ir_node *n)
160 entity *ent = get_irg_ent(irg);
163 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of entity %s, node %ld %s%s\n",
164 get_entity_name(ent),
165 get_irn_node_nr(n), get_irn_opname(n), get_irn_modename(n));
167 fprintf(stderr, "\nFIRM: irn_vrfy_irg() of graph %p, node %ld %s%s\n",
169 get_irn_node_nr(n), get_irn_opname(n), get_irn_modename(n));
175 static void show_call_param(ir_node *n, type *mt)
179 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Call type-check failed: %s(", get_type_name(mt));
180 for (i = 0; i < get_method_n_params(mt); ++i) {
181 fprintf(stderr, "%s ", get_mode_name_ex(get_type_mode(get_method_param_type(mt, i))));
183 fprintf(stderr, ") != CALL(");
185 for (i = 0; i < get_Call_n_params(n); ++i) {
186 fprintf(stderr, "%s ", get_mode_name_ex(get_irn_mode(get_Call_param(n, i))));
188 fprintf(stderr, ")\n");
195 static void show_return_modes(ir_graph *irg, ir_node *n, type *mt, int i)
197 entity *ent = get_irg_ent(irg);
199 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Return node %ld in entity \"%s\" mode %s different from type mode %s\n",
200 get_irn_node_nr(n), get_entity_name(ent),
201 get_mode_name_ex(get_irn_mode(get_Return_res(n, i))),
202 get_mode_name_ex(get_type_mode(get_method_res_type(mt, i)))
207 * Show return number of results
209 static void show_return_nres(ir_graph *irg, ir_node *n, type *mt)
211 entity *ent = get_irg_ent(irg);
213 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Return node %ld in entity \"%s\" has %d results different from type %d\n",
214 get_irn_node_nr(n), get_entity_name(ent),
215 get_Return_n_ress(n), get_method_n_ress(mt));
221 static void show_phi_failure(ir_node *phi, ir_node *pred, int pos)
223 fprintf(stderr, "\nFIRM: irn_vrfy_irg() Phi node %ld has mode %s different from predeccessor node %ld mode %s\n",
224 get_irn_node_nr(phi), get_mode_name_ex(get_irn_mode(phi)),
225 get_irn_node_nr(pred), get_mode_name_ex(get_irn_mode(pred)));
229 * verify the Proj number
232 vrfy_Proj_proj(ir_node *p, ir_graph *irg) {
237 pred = skip_nop(get_Proj_pred(p));
238 ASSERT_AND_RET(get_irn_mode(pred) == mode_T, "mode of a 'projed' node is not Tuple", 0);
239 mode = get_irn_mode(p);
240 proj = get_Proj_proj(p);
242 switch (get_irn_opcode(pred)) {
246 (proj == pns_initial_exec && mode == mode_X) ||
247 (proj == pns_global_store && mode == mode_M) ||
248 (proj == pns_frame_base && mode_is_reference(mode)) ||
249 (proj == pns_globals && mode_is_reference(mode)) ||
250 (proj == pns_args && mode == mode_T) ||
251 (proj == pns_value_arg_base && mode_is_reference(mode)) ||
252 (proj == pns_value_arg_base && mode == mode_T) /* FIXME: only one of those */
254 "wrong Proj from Start", 0,
255 show_proj_failure(p);
262 (proj >= 0 && mode == mode_X && get_irn_mode(get_Cond_selector(pred)) == mode_b) || /* compare */
263 (mode == mode_X && mode_is_int(get_irn_mode(get_Cond_selector(pred)))) /* switch */
265 "wrong Proj from Cond", 0,
266 show_proj_failure(p);
272 ((proj == pn_Raise_X && mode == mode_X) || (proj == pn_Raise_M && mode == mode_M)),
273 "wrong Proj from Raise", 0,
274 show_proj_failure(p);
280 (proj >= 0 && mode == mode_X),
281 "wrong Proj from InstOf", 0,
282 show_proj_failure(p);
288 ((proj == pn_Call_M_regular && mode == mode_M) ||
289 (proj == pn_Call_X_except && mode == mode_X) ||
290 (proj == pn_Call_T_result && mode == mode_T) ||
291 (proj == pn_Call_M_except && mode == mode_M) ||
292 (proj == pn_Call_P_value_res_base && mode == mode_P)),
293 "wrong Proj from Call", 0,
294 show_proj_failure(p);
300 ((proj == pn_Call_M_regular && mode == mode_M) ||
301 (proj == pn_Call_X_except && mode == mode_X) ||
302 (proj == pn_Call_T_result && mode == mode_T) ||
303 (proj == pn_Call_M_except && mode == mode_M) ||
304 (proj == pn_Call_P_value_res_base && mode == mode_P)),
305 "wrong Proj from FuncCall", 0,
306 show_proj_failure(p);
312 ((proj == pn_Quot_M && mode == mode_M) ||
313 (proj == pn_Quot_X_except && mode == mode_X) ||
314 (proj == pn_Quot_res && mode_is_float(mode))),
315 "wrong Proj from Quot", 0,
316 show_proj_failure(p);
322 ((proj == pn_DivMod_M && mode == mode_M) ||
323 (proj == pn_DivMod_X_except && mode == mode_X) ||
324 (proj == pn_DivMod_res_div && mode_is_int(mode)) ||
325 (proj == pn_DivMod_res_mod && mode_is_int(mode))),
326 "wrong Proj from DivMod", 0,
327 show_proj_failure(p);
333 ((proj == pn_Div_M && mode == mode_M) ||
334 (proj == pn_Div_X_except && mode == mode_X) ||
335 (proj == pn_Div_res && mode_is_int(mode))),
336 "wrong Proj from Div or Mod", 0,
337 show_proj_failure(p);
343 ((proj == pn_Mod_M && mode == mode_M) ||
344 (proj == pn_Mod_X_except && mode == mode_X) ||
345 (proj == pn_Mod_res && mode_is_int(mode))),
346 "wrong Proj from Div or Mod", 0,
347 show_proj_failure(p);
353 (proj >= 0 && proj <= 15 && mode == mode_b),
354 "wrong Proj from Cmp", 0,
355 show_proj_failure(p);
360 if (proj == pn_Load_res) {
361 ir_node *ptr = get_Load_ptr(pred);
363 if (get_irn_op(ptr) == op_Sel) {
364 ent = get_Sel_entity(ptr);
366 We may not test this, after lowering and optimization the Const can
367 have an unexpected type.
368 else if ((get_irn_op(ptr) == op_Const) &&
369 tarval_is_entity(get_Const_tarval(ptr))) {
370 ent = get_tarval_entity(get_Const_tarval(ptr));
374 (mode == get_type_mode(get_entity_type(ent))),
375 "wrong data Proj from Load, entity type_mode failed", 0,
376 show_proj_failure_ent(p, ent);
382 "wrong data Proj from Load", 0,
383 show_proj_failure(p);
388 ((proj == pn_Load_M && mode == mode_M) ||
389 (proj == pn_Load_X_except && mode == mode_X)),
390 "wrong Proj from Load", 0,
391 show_proj_failure(p);
398 ((proj == pn_Store_M && mode == mode_M) ||
399 (proj == pn_Store_X_except && mode == mode_X)),
400 "wrong Proj from Store", 0,
401 show_proj_failure(p);
408 (proj == pn_Alloc_M && mode == mode_M) ||
409 (proj == pn_Alloc_X_except /* && mode == mode_X*/) ||
410 (proj == pn_Alloc_res && mode_is_reference(mode))
412 "wrong Proj from Alloc", 0,
413 show_proj_failure(p);
419 type *mt; /* A method type */
420 long nr = get_Proj_proj(pred);
422 pred = skip_nop(get_Proj_pred(pred));
423 ASSERT_AND_RET((get_irn_mode(pred) == mode_T), "Proj from something not a tuple", 0);
424 switch (get_irn_opcode(pred))
427 mt = get_entity_type(get_irg_ent(irg));
429 if (nr == pns_args) {
431 (proj >= 0 && mode_is_data(mode)),
432 "wrong Proj from Proj from Start", 0);
434 (proj < get_method_n_params(mt)),
435 "More Projs for args than args in type", 0
437 if ((mode_is_reference(mode)) && is_compound_type(get_method_param_type(mt, proj)))
438 /* value argument */ break;
441 (mode == get_type_mode(get_method_param_type(mt, proj))),
442 "Mode of Proj from Start doesn't match mode of param type.", 0);
444 else if (nr == pns_value_arg_base) {
446 (proj >= 0 && mode_is_reference(mode)),
447 "wrong Proj from Proj from Start", 0
450 (proj < get_method_n_params(mt)),
451 "More Projs for args than args in type", 0
459 (proj >= 0 && mode_is_data(mode)),
460 "wrong Proj from Proj from Call", 0);
461 mt = get_Call_type(pred);
463 (proj < get_method_n_ress(mt)),
464 "More Projs for results than results in type.", 0);
465 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
466 /* value result */ break;
469 (mode == get_type_mode(get_method_res_type(mt, proj))),
470 "Mode of Proj from Call doesn't match mode of result type.", 0);
477 (proj >= 0 && mode_is_data(mode)),
478 "wrong Proj from Proj from FuncCall", 0);
479 mt = get_FuncCall_type(pred);
481 (proj < get_method_n_ress(mt)),
482 "More Projs for results than results in type.", 0);
483 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
484 /* value result */ break;
487 (mode == get_type_mode(get_method_res_type(mt, proj))),
488 "Mode of Proj from FuncCall doesn't match mode of result type.", 0);
497 ASSERT_AND_RET(0, "Unknown opcode", 0);
516 ASSERT_AND_RET(0, "Unknown opcode", 0);
523 int irn_vrfy_irg(ir_node *n, ir_graph *irg)
527 ir_mode *mymode, *op1mode = NULL, *op2mode, *op3mode;
528 int op_is_symmetric = 1; /* 0: asymmetric
529 1: operands have identical modes
530 2: modes of operands == mode of this node */
531 type *mt; /* A method type */
536 if (!opt_do_node_verification) return 1;
538 if (! interprocedural_view) {
540 * do NOT check placement in interprocedural view, as we don't always know
541 * the "right" graph ...
544 node_is_in_irgs_storage(irg, n),
545 "Node is not stored on proper IR graph!", 0,
546 show_node_on_graph(irg, n);
550 opcode = get_irn_opcode(n);
552 /* We don't want to test nodes whose predecessors are Bad or Unknown,
553 as we would have to special case that for each operation. */
554 if (opcode != iro_Phi && opcode != iro_Block)
555 for (i = 0; i < get_irn_arity(n); i++) {
556 opcode1 = get_irn_opcode(get_irn_n(n, i));
557 if (opcode1 == iro_Bad /*|| opcode1 == iro_Unknown*/) /* GL: for analyses mode must be correct. */
561 mymode = get_irn_mode(n);
567 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
568 ir_node *pred = get_Block_cfgpred(n, i);
572 (get_irn_mode(pred) == mode_X)
575 /* End block may only have Return, Raise or fragile ops as preds. */
576 if (n == get_irg_end_block(irg))
577 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
578 ir_node *pred = skip_Proj(get_Block_cfgpred(n, i));
579 if (is_Proj(pred) || get_irn_op(pred) == op_Tuple)
580 break; /* We can not test properly. How many tuples are there? */
581 ASSERT_AND_RET(((get_irn_op(pred) == op_Return) ||
583 (get_irn_op(pred) == op_Raise) ||
584 is_fragile_op(pred) ),
585 "End Block node", 0);
587 /* irg attr must == graph we are in. */
588 if (! interprocedural_view) {
589 ASSERT_AND_RET(((get_irn_irg(n) && get_irn_irg(n) == irg)), "Block node has wrong irg attribute", 0);
596 /* Start: BB --> X x M x ref x data1 x ... x datan x ref */
597 mymode == mode_T, "Start node", 0
604 mymode == mode_X, "Jmp node", 0
611 mymode == mode_X, "Jmp node", 0
616 op1mode = get_irn_mode(in[1]);
618 /* Cond: BB x b --> X x X */
619 (op1mode == mode_b ||
620 /* Cond: BB x int --> X^n */
621 mode_is_int(op1mode) ), "Cond node", 0
623 ASSERT_AND_RET(mymode == mode_T, "Cond mode is not a tuple", 0);
627 op1mode = get_irn_mode(in[1]);
628 /* Return: BB x M x data1 x ... x datan --> X */
629 /* printf("mode: %s, code %s\n", ID_TO_STR(n->mode->name), ID_TO_STR(n->op->name));*/
630 ASSERT_AND_RET( op1mode == mode_M, "Return node", 0 ); /* operand M */
631 for (i = 2; i < get_irn_arity(n); i++) {
632 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Return node", 0 ); /* operand datai */
634 ASSERT_AND_RET( mymode == mode_X, "Result X", 0 ); /* result X */
635 /* Compare returned results with result types of method type */
636 mt = get_entity_type(get_irg_ent(irg));
637 ASSERT_AND_RET_DBG( get_Return_n_ress(n) == get_method_n_ress(mt),
638 "Number of results for Return doesn't match number of results in type.", 0,
639 show_return_nres(irg, n, mt););
640 for (i = 0; i < get_Return_n_ress(n); i++) {
641 type *res_type = get_method_res_type(mt, i);
643 if (is_atomic_type(res_type)) {
645 get_irn_mode(get_Return_res(n, i)) == get_type_mode(res_type),
646 "Mode of result for Return doesn't match mode of result type.", 0,
647 show_return_modes(irg, n, mt, i);
652 mode_is_reference(get_irn_mode(get_Return_res(n, i))),
653 "Mode of result for Return doesn't match mode of result type.", 0,
654 show_return_modes(irg, n, mt, i);
661 op1mode = get_irn_mode(in[1]);
662 op2mode = get_irn_mode(in[2]);
664 /* Sel: BB x M x ref --> X x M */
665 op1mode == mode_M && mode_is_reference(op2mode) &&
666 mymode == mode_T, "Raise node", 0
671 tarval *tv = get_Const_tarval(n);
672 if (tarval_is_entity(tv))
674 (get_irn_irg(n) == get_const_code_irg()) ||
675 (get_entity_peculiarity(get_tarval_entity(tv)) != peculiarity_description),
676 "descriptions have no address", 0);
678 /* Const: BB --> data */
679 (mode_is_data (mymode) ||
680 mymode == mode_b) /* we want boolean constants for static evaluation */
681 ,"Const node", 0 /* of Cmp. */
686 if (get_SymConst_kind(n) == symconst_addr_ent) {
687 entity *ent = get_SymConst_entity(n);
688 if (is_method_type(get_entity_type(ent)) &&
689 get_irn_irg(n) != get_const_code_irg()) {
691 ASSERT_AND_RET((get_entity_peculiarity(ent) != peculiarity_description),
692 "A constant must address an existing method.", 0);
697 /* SymConst: BB --> int*/
698 (mode_is_int(mymode) ||
699 /* SymConst: BB --> ref */
700 mode_is_reference(mymode))
701 ,"SymConst node", 0);
705 op1mode = get_irn_mode(in[1]);
706 op2mode = get_irn_mode(in[2]);
708 /* Sel: BB x M x ref x int^n --> ref */
709 (op1mode == mode_M && op2mode == mymode && mode_is_reference(mymode)),
710 "Sel node", 0, show_node_failure(n)
712 for (i=3; i < get_irn_arity(n); i++)
714 ASSERT_AND_RET_DBG(mode_is_int(get_irn_mode(in[i])), "Sel node", 0, show_node_failure(n));
716 ent = get_Sel_entity(n);
717 ASSERT_AND_RET_DBG(ent, "Sel node with empty entity", 0, show_node_failure(n));
721 ASSERT_AND_RET(mode_T == mymode, "mode of Instof is not a tuple", 0);
722 ASSERT_AND_RET(mode_is_data(op1mode), "Instof not on data", 0);
726 op1mode = get_irn_mode(in[1]);
727 op2mode = get_irn_mode(in[2]);
728 /* Call: BB x M x ref x data1 x ... x datan
729 --> M x datan+1 x ... x data n+m */
730 ASSERT_AND_RET( op1mode == mode_M && mode_is_reference(op2mode), "Call node", 0 ); /* operand M x ref */
731 for (i=3; i < get_irn_arity(n); i++) {
732 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Call node", 0 ); /* operand datai */
734 ASSERT_AND_RET( mymode == mode_T, "Call result not a tuple", 0 ); /* result T */
735 /* Compare arguments of node with those of type */
736 mt = get_Call_type(n);
738 if (get_method_variadicity(mt) == variadicity_variadic) {
740 get_Call_n_params(n) >= get_method_n_params(mt),
741 "Number of args for Call doesn't match number of args in variadic type.",
743 fprintf(stderr, "Call has %d params, method %s type %d\n",
744 get_Call_n_params(n), get_type_name(mt), get_method_n_params(mt));
749 get_Call_n_params(n) == get_method_n_params(mt),
750 "Number of args for Call doesn't match number of args in non variadic type.",
754 for (i = 0; i < get_method_n_params(mt); i++) {
755 type *t = get_method_param_type(mt, i);
757 if (is_atomic_type(t)) {
759 get_irn_mode(get_Call_param(n, i)) == get_type_mode(t),
760 "Mode of arg for Call doesn't match mode of arg type.", 0,
761 show_call_param(n, mt);
765 /* call with a compound type, mode must be reference */
767 mode_is_reference(get_irn_mode(get_Call_param(n, i))),
768 "Mode of arg for Call doesn't match mode of arg type.", 0,
769 show_call_param(n, mt);
776 op1mode = get_irn_mode(in[1]);
777 op2mode = get_irn_mode(in[2]);
780 /* common Add: BB x numP x numP --> numP */
781 (op1mode == mymode && op2mode == op1mode && mode_is_numP(mymode)) ||
782 /* Pointer Add: BB x ref x int --> ref */
783 (mode_is_reference(op1mode) && mode_is_int(op2mode) && op1mode == mymode) ||
784 /* Pointer Add: BB x int x ref --> ref */
785 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode))
788 show_binop_failure(n, "/* common Add: BB x numP x numP --> numP */ |\n"
789 "/* Pointer Add: BB x ref x int --> ref */ |\n"
790 "/* Pointer Add: BB x int x ref --> ref */");
792 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
793 /* BB x ref x int --> ref or BB x int x ref --> ref */
796 /* BB x num x num --> num or BB x ref x ref */
802 op1mode = get_irn_mode(in[1]);
803 op2mode = get_irn_mode(in[2]);
805 /* common Sub: BB x numP x numP --> numP */
806 ((mymode ==op1mode && mymode == op2mode && mode_is_numP(op1mode)) ||
807 /* Pointer Sub: BB x ref x int --> ref */
808 (op1mode == mymode && mode_is_int(op2mode) && mode_is_reference(mymode)) ||
809 /* Pointer Sub: BB x int x ref --> ref */
810 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode)) ||
811 /* Pointer Sub: BB x ref x ref --> int */
812 (op1mode == op2mode && mode_is_reference(op2mode) && mode_is_int(mymode))),
814 show_binop_failure(n, "/* common Sub: BB x numP x numP --> numP */ |\n"
815 "/* Pointer Sub: BB x ref x int --> ref */ |\n"
816 "/* Pointer Sub: BB x int x ref --> ref */ |\n"
817 "/* Pointer Sub: BB x ref x ref --> int */" );
819 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
827 op1mode = get_irn_mode(in[1]);
829 /* Minus: BB x float --> float */
830 op1mode == mymode && get_mode_sort(op1mode) == irms_float_number, "Minus node", 0,
831 show_unop_failure(n , "/* Minus: BB x float --> float */");
837 op1mode = get_irn_mode(in[1]);
838 op2mode = get_irn_mode(in[2]);
840 /* Mul: BB x int1 x int1 --> int2 */
841 ((mode_is_int(op1mode) && op2mode == op1mode && mode_is_int(mymode)) ||
842 /* Mul: BB x float x float --> float */
843 (mode_is_float(op1mode) && op2mode == op1mode && mymode == op1mode)),
845 show_binop_failure(n, "/* Mul: BB x int1 x int1 --> int2 */ |\n"
846 "/* Mul: BB x float x float --> float */");
852 op1mode = get_irn_mode(in[1]);
853 op2mode = get_irn_mode(in[2]);
854 op3mode = get_irn_mode(in[3]);
856 /* Quot: BB x M x float x float --> M x X x float */
857 op1mode == mode_M && op2mode == op3mode &&
858 get_mode_sort(op2mode) == irms_float_number &&
861 show_binop_failure(n, "/* Quot: BB x M x float x float --> M x X x float */");
867 op1mode = get_irn_mode(in[1]);
868 op2mode = get_irn_mode(in[2]);
869 op3mode = get_irn_mode(in[3]);
871 /* DivMod: BB x M x int x int --> M x X x int x int */
873 mode_is_int(op2mode) &&
874 op3mode == op2mode &&
883 op1mode = get_irn_mode(in[1]);
884 op2mode = get_irn_mode(in[2]);
885 op3mode = get_irn_mode(in[3]);
887 /* Div or Mod: BB x M x int x int --> M x X x int */
889 op2mode == op3mode &&
890 mode_is_int(op2mode) &&
898 op1mode = get_irn_mode(in[1]);
900 /* Abs: BB x num --> num */
902 mode_is_num (op1mode),
904 show_unop_failure(n, "/* Abs: BB x num --> num */");
912 op1mode = get_irn_mode(in[1]);
913 op2mode = get_irn_mode(in[2]);
915 /* And or Or or Eor: BB x int x int --> int */
916 mode_is_int(mymode) &&
917 op2mode == op1mode &&
919 "And, Or or Eor node", 0,
920 show_binop_failure(n, "/* And or Or or Eor: BB x int x int --> int */");
926 op1mode = get_irn_mode(in[1]);
928 /* Not: BB x int --> int */
929 mode_is_int(mymode) &&
932 show_unop_failure(n, "/* Not: BB x int --> int */");
939 op1mode = get_irn_mode(in[1]);
940 op2mode = get_irn_mode(in[2]);
942 /* Cmp: BB x datab x datab --> b16 */
943 mode_is_data (op1mode) &&
944 op2mode == op1mode &&
947 show_binop_failure(n, "/* Cmp: BB x datab x datab --> b16 */");
954 op1mode = get_irn_mode(in[1]);
955 op2mode = get_irn_mode(in[2]);
957 /* Shl, Shr or Shrs: BB x int x int_u --> int */
958 mode_is_int(op1mode) &&
959 mode_is_int(op2mode) &&
960 !mode_is_signed(op2mode) &&
962 "Shl, Shr, Shr or Rot node", 0,
963 show_binop_failure(n, "/* Shl, Shr or Shrs: BB x int x int_u --> int */");
968 op1mode = get_irn_mode(in[1]);
969 op2mode = get_irn_mode(in[2]);
971 /* Rot: BB x int x int --> int */
972 mode_is_int(op1mode) &&
973 mode_is_int(op2mode) &&
976 show_binop_failure(n, "/* Rot: BB x int x int --> int */");
981 op1mode = get_irn_mode(in[1]);
983 /* Conv: BB x datab1 --> datab2 */
984 mode_is_datab(op1mode) && mode_is_data(mymode),
986 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
991 op1mode = get_irn_mode(in[1]);
993 /* Conv: BB x datab1 --> datab2 */
994 mode_is_data(op1mode) && op1mode == mymode,
996 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
1001 /* Phi: BB x dataM^n --> dataM */
1002 for (i = 1; i < get_irn_arity(n); i++) {
1003 if (!is_Bad(in[i]) && (get_irn_op(in[i]) != op_Unknown))
1005 get_irn_mode(in[i]) == mymode,
1007 show_phi_failure(n, in[i], i);
1010 ASSERT_AND_RET( mode_is_dataM(mymode), "Phi node", 0 );
1014 op1mode = get_irn_mode(in[1]);
1015 op2mode = get_irn_mode(in[2]);
1017 /* Load: BB x M x ref --> M x X x data */
1018 op1mode == mode_M && mode_is_reference(op2mode),
1021 ASSERT_AND_RET( mymode == mode_T, "Load node", 0 );
1024 * jack's gen_add_firm_code:simpleSel seems to build Load (Load
1025 * (Proj (Proj))) sometimes ...
1027 * interprete.c:ai_eval seems to assume that this happens, too
1029 * obset.c:get_abstval_any can't deal with this if the load has
1033 entity *ent = hunt_for_entity (get_Load_ptr (n), n);
1034 assert ((NULL != ent) || (mymode != mode_T));
1041 op1mode = get_irn_mode(in[1]);
1042 op2mode = get_irn_mode(in[2]);
1043 op3mode = get_irn_mode(in[3]);
1045 /* Load: BB x M x ref data --> M x X */
1046 op1mode == mode_M && mode_is_reference(op2mode) && mode_is_data(op3mode),
1049 ASSERT_AND_RET(mymode == mode_T, "Store node", 0);
1053 op1mode = get_irn_mode(in[1]);
1054 op2mode = get_irn_mode(in[2]);
1056 /* Alloc: BB x M x int_u --> M x X x ref */
1057 op1mode == mode_M &&
1058 mode_is_int(op2mode) &&
1059 !mode_is_signed(op2mode) &&
1062 show_binop_failure(n, "/* Alloc: BB x M x int_u --> M x X x ref */");
1067 op1mode = get_irn_mode(in[1]);
1068 op2mode = get_irn_mode(in[2]);
1070 /* Free: BB x M x ref --> M */
1071 op1mode == mode_M && mode_is_reference(op2mode) &&
1074 show_binop_failure(n, "/* Free: BB x M x ref --> M */");
1079 /* Sync: BB x M^n --> M */
1080 for (i=1; i < get_irn_arity(n); i++) {
1081 ASSERT_AND_RET( get_irn_mode(in[i]) == mode_M, "Sync node", 0 );
1083 ASSERT_AND_RET( mymode == mode_M, "Sync node", 0 );
1087 return vrfy_Proj_proj(n, irg);
1091 op1mode = get_irn_mode(in[1]);
1092 op2mode = get_irn_mode(in[2]);
1094 /* Confirm: BB x T x T --> T */
1095 op1mode == mymode &&
1098 show_binop_failure(n, "/* Confirm: BB x T x T --> T */");
1110 int irn_vrfy(ir_node *n)
1113 #ifdef DEBUG_libfirm
1114 res = irn_vrfy_irg(n, current_ir_graph);
1119 /*-----------------------------------------------------------------*/
1120 /* Verify the whole graph. */
1121 /*-----------------------------------------------------------------*/
1123 /* This *is* used, except gcc doesn't notice that */
1124 static void vrfy_wrap(ir_node *node, void *env)
1128 *res = irn_vrfy(node);
1131 int irg_vrfy(ir_graph *irg)
1134 #ifdef DEBUG_libfirm
1137 rem = current_ir_graph;
1138 current_ir_graph = irg;
1140 assert(get_irg_pinned(irg) == pinned);
1142 irg_walk(irg->end, vrfy_wrap, NULL, &res);
1144 current_ir_graph = rem;
1146 if (opt_do_node_verification == NODE_VERIFICATION_REPORT && ! res) {
1147 entity *ent = get_irg_entity(current_ir_graph);
1150 fprintf(stderr, "irg_verify: Verifying graph %s failed\n", get_entity_name(ent));
1152 fprintf(stderr, "irg_verify: Verifying graph %p failed\n", (void *)current_ir_graph);
1159 int irn_vrfy_irg_dump(ir_node *n, ir_graph *irg, const char **bad_string)
1162 node_verification_t old = opt_do_node_verification;
1165 opt_do_node_verification = NODE_VERIFICATION_ERROR_ONLY;
1166 res = irn_vrfy_irg(n, irg);
1167 opt_do_node_verification = old;
1168 *bad_string = bad_msg;