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 bad_msg = #expr " && " string; \
38 if (opt_do_node_verification == NODE_VERIFICATION_ON) \
39 assert((expr) && string); \
41 if (opt_do_node_verification == NODE_VERIFICATION_REPORT) \
42 fprintf(stderr, #expr " : " string "\n"); \
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(get_irn_mode(pred) == mode_T);
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);
261 (proj >= 0 && mode == mode_X),
262 "wrong Proj from Cond", 0,
263 show_proj_failure(p);
269 ((proj == pn_Raise_X && mode == mode_X) || (proj == pn_Raise_M && mode == mode_M)),
270 "wrong Proj from Raise", 0,
271 show_proj_failure(p);
277 (proj >= 0 && mode == mode_X),
278 "wrong Proj from InstOf", 0,
279 show_proj_failure(p);
285 ((proj == pn_Call_M_regular && mode == mode_M) ||
286 (proj == pn_Call_X_except && mode == mode_X) ||
287 (proj == pn_Call_T_result && mode == mode_T) ||
288 (proj == pn_Call_M_except && mode == mode_M) ||
289 (proj == pn_Call_P_value_res_base && mode == mode_P)),
290 "wrong Proj from Call", 0,
291 show_proj_failure(p);
297 ((proj == pn_Call_M_regular && mode == mode_M) ||
298 (proj == pn_Call_X_except && mode == mode_X) ||
299 (proj == pn_Call_T_result && mode == mode_T) ||
300 (proj == pn_Call_M_except && mode == mode_M) ||
301 (proj == pn_Call_P_value_res_base && mode == mode_P)),
302 "wrong Proj from FuncCall", 0,
303 show_proj_failure(p);
309 ((proj == pn_Quot_M && mode == mode_M) ||
310 (proj == pn_Quot_X_except && mode == mode_X) ||
311 (proj == pn_Quot_res && mode_is_float(mode))),
312 "wrong Proj from Quot", 0,
313 show_proj_failure(p);
319 ((proj == pn_DivMod_M && mode == mode_M) ||
320 (proj == pn_DivMod_X_except && mode == mode_X) ||
321 (proj == pn_DivMod_res_div && mode_is_int(mode)) ||
322 (proj == pn_DivMod_res_mod && mode_is_int(mode))),
323 "wrong Proj from DivMod", 0,
324 show_proj_failure(p);
330 ((proj == pn_Div_M && mode == mode_M) ||
331 (proj == pn_Div_X_except && mode == mode_X) ||
332 (proj == pn_Div_res && mode_is_int(mode))),
333 "wrong Proj from Div or Mod", 0,
334 show_proj_failure(p);
340 ((proj == pn_Mod_M && mode == mode_M) ||
341 (proj == pn_Mod_X_except && mode == mode_X) ||
342 (proj == pn_Mod_res && mode_is_int(mode))),
343 "wrong Proj from Div or Mod", 0,
344 show_proj_failure(p);
350 (proj >= 0 && proj <= 15 && mode == mode_b),
351 "wrong Proj from Cmp", 0,
352 show_proj_failure(p);
357 if (proj == pn_Load_res) {
358 ir_node *ptr = get_Load_ptr(pred);
360 if (get_irn_op(ptr) == op_Sel) {
361 ent = get_Sel_entity(ptr);
363 We may not test this, after lowering and optimization the Const can
364 have an unexpected type.
365 else if ((get_irn_op(ptr) == op_Const) &&
366 tarval_is_entity(get_Const_tarval(ptr))) {
367 ent = get_tarval_entity(get_Const_tarval(ptr));
371 (mode == get_type_mode(get_entity_type(ent))),
372 "wrong data Proj from Load, entity type_mode failed", 0,
373 show_proj_failure_ent(p, ent);
379 "wrong data Proj from Load", 0,
380 show_proj_failure(p);
385 ((proj == pn_Load_M && mode == mode_M) ||
386 (proj == pn_Load_X_except && mode == mode_X)),
387 "wrong Proj from Load", 0,
388 show_proj_failure(p);
395 ((proj == pn_Store_M && mode == mode_M) ||
396 (proj == pn_Store_X_except && mode == mode_X)),
397 "wrong Proj from Store", 0,
398 show_proj_failure(p);
405 (proj == pn_Alloc_M && mode == mode_M) ||
406 (proj == pn_Alloc_X_except /* && mode == mode_X*/) ||
407 (proj == pn_Alloc_res && mode_is_reference(mode))
409 "wrong Proj from Alloc", 0,
410 show_proj_failure(p);
416 type *mt; /* A method type */
417 long nr = get_Proj_proj(pred);
419 pred = skip_nop(get_Proj_pred(pred));
420 ASSERT_AND_RET((get_irn_mode(pred) == mode_T), "Proj from something not a tuple", 0);
421 switch (get_irn_opcode(pred))
424 mt = get_entity_type(get_irg_ent(irg));
426 if (nr == pns_args) {
428 (proj >= 0 && mode_is_data(mode)),
429 "wrong Proj from Proj from Start", 0);
431 (proj < get_method_n_params(mt)),
432 "More Projs for args than args in type", 0
434 if ((mode_is_reference(mode)) && is_compound_type(get_method_param_type(mt, proj)))
435 /* value argument */ break;
438 (mode == get_type_mode(get_method_param_type(mt, proj))),
439 "Mode of Proj from Start doesn't match mode of param type.", 0);
441 else if (nr == pns_value_arg_base) {
443 (proj >= 0 && mode_is_reference(mode)),
444 "wrong Proj from Proj from Start", 0
447 (proj < get_method_n_params(mt)),
448 "More Projs for args than args in type", 0
456 (proj >= 0 && mode_is_data(mode)),
457 "wrong Proj from Proj from Call", 0);
458 mt = get_Call_type(pred);
460 (proj < get_method_n_ress(mt)),
461 "More Projs for results than results in type.", 0);
462 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
463 /* value result */ break;
466 (mode == get_type_mode(get_method_res_type(mt, proj))),
467 "Mode of Proj from Call doesn't match mode of result type.", 0);
474 (proj >= 0 && mode_is_data(mode)),
475 "wrong Proj from Proj from FuncCall", 0);
476 mt = get_FuncCall_type(pred);
478 (proj < get_method_n_ress(mt)),
479 "More Projs for results than results in type.", 0);
480 if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
481 /* value result */ break;
484 (mode == get_type_mode(get_method_res_type(mt, proj))),
485 "Mode of Proj from FuncCall doesn't match mode of result type.", 0);
494 ASSERT_AND_RET(0, "Unknown opcode", 0);
513 ASSERT_AND_RET(0, "Unknown opcode", 0);
520 int irn_vrfy_irg(ir_node *n, ir_graph *irg)
524 ir_mode *mymode, *op1mode = NULL, *op2mode, *op3mode;
525 int op_is_symmetric = 1; /* 0: asymmetric
526 1: operands have identical modes
527 2: modes of operands == mode of this node */
528 type *mt; /* A method type */
533 if (!opt_do_node_verification) return 1;
535 if (! interprocedural_view) {
537 * do NOT check placement in interprocedural view, as we don't always know
538 * the "right" graph ...
541 node_is_in_irgs_storage(irg, n),
542 "Node is not stored on proper IR graph!", 0,
543 show_node_on_graph(irg, n);
547 opcode = get_irn_opcode(n);
549 /* We don't want to test nodes whose predecessors are Bad or Unknown,
550 as we would have to special case that for each operation. */
551 if (opcode != iro_Phi && opcode != iro_Block)
552 for (i = 0; i < get_irn_arity(n); i++) {
553 opcode1 = get_irn_opcode(get_irn_n(n, i));
554 if (opcode1 == iro_Bad /*|| opcode1 == iro_Unknown*/) /* GL: for analyses mode must be correct. */
558 mymode = get_irn_mode(n);
564 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
565 ir_node *pred = get_Block_cfgpred(n, i);
569 (get_irn_mode(pred) == mode_X)
572 /* End block may only have Return, Raise or fragile ops as preds. */
573 if (n == get_irg_end_block(irg))
574 for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
575 ir_node *pred = skip_Proj(get_Block_cfgpred(n, i));
576 if (is_Proj(pred) || get_irn_op(pred) == op_Tuple)
577 break; /* We can not test properly. How many tuples are there? */
578 ASSERT_AND_RET(((get_irn_op(pred) == op_Return) ||
580 (get_irn_op(pred) == op_Raise) ||
581 is_fragile_op(pred) ),
582 "End Block node", 0);
584 /* irg attr must == graph we are in. */
585 if (! interprocedural_view) {
586 ASSERT_AND_RET(((get_irn_irg(n) && get_irn_irg(n) == irg)), "Block node has wrong irg attribute", 0);
593 /* Start: BB --> X x M x ref x data1 x ... x datan x ref */
594 mymode == mode_T, "Start node", 0
601 mymode == mode_X, "Jmp node", 0
608 mymode == mode_X, "Jmp node", 0
613 op1mode = get_irn_mode(in[1]);
615 /* Cond: BB x b --> X x X */
616 (op1mode == mode_b ||
617 /* Cond: BB x int --> X^n */
618 mode_is_int(op1mode) ), "Cond node", 0
620 ASSERT_AND_RET(mymode == mode_T, "Cond mode is not a tuple", 0);
624 op1mode = get_irn_mode(in[1]);
625 /* Return: BB x M x data1 x ... x datan --> X */
626 /* printf("mode: %s, code %s\n", ID_TO_STR(n->mode->name), ID_TO_STR(n->op->name));*/
627 ASSERT_AND_RET( op1mode == mode_M, "Return node", 0 ); /* operand M */
628 for (i = 2; i < get_irn_arity(n); i++) {
629 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Return node", 0 ); /* operand datai */
631 ASSERT_AND_RET( mymode == mode_X, "Result X", 0 ); /* result X */
632 /* Compare returned results with result types of method type */
633 mt = get_entity_type(get_irg_ent(irg));
634 ASSERT_AND_RET_DBG( get_Return_n_ress(n) == get_method_n_ress(mt),
635 "Number of results for Return doesn't match number of results in type.", 0,
636 show_return_nres(irg, n, mt););
637 for (i = 0; i < get_Return_n_ress(n); i++) {
638 type *res_type = get_method_res_type(mt, i);
640 if (is_atomic_type(res_type)) {
642 get_irn_mode(get_Return_res(n, i)) == get_type_mode(res_type),
643 "Mode of result for Return doesn't match mode of result type.", 0,
644 show_return_modes(irg, n, mt, i);
649 mode_is_reference(get_irn_mode(get_Return_res(n, i))),
650 "Mode of result for Return doesn't match mode of result type.", 0,
651 show_return_modes(irg, n, mt, i);
658 op1mode = get_irn_mode(in[1]);
659 op2mode = get_irn_mode(in[2]);
661 /* Sel: BB x M x ref --> X x M */
662 op1mode == mode_M && mode_is_reference(op2mode) &&
663 mymode == mode_T, "Raise node", 0
668 tarval *tv = get_Const_tarval(n);
669 if (tarval_is_entity(tv))
670 assert((get_irn_irg(n) == get_const_code_irg() ||
671 get_entity_peculiarity(tarval_to_entity(tv)) != peculiarity_description) &&
672 "descriptions have no address!");
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. */
683 /* SymConst: BB --> int*/
684 (mode_is_int(mymode) ||
685 /* SymConst: BB --> ref */
686 mode_is_reference(mymode))
687 ,"SymConst node", 0);
691 op1mode = get_irn_mode(in[1]);
692 op2mode = get_irn_mode(in[2]);
694 /* Sel: BB x M x ref x int^n --> ref */
695 (op1mode == mode_M && op2mode == mymode && mode_is_reference(mymode)),
696 "Sel node", 0, show_node_failure(n)
698 for (i=3; i < get_irn_arity(n); i++)
700 ASSERT_AND_RET_DBG(mode_is_int(get_irn_mode(in[i])), "Sel node", 0, show_node_failure(n));
702 ent = get_Sel_entity(n);
703 ASSERT_AND_RET_DBG(ent, "Sel node with empty entity", 0, show_node_failure(n));
707 ASSERT_AND_RET(mode_T == mymode, "mode of Instof is not a tuple", 0);
708 ASSERT_AND_RET(mode_is_data(op1mode), "Instof not on data", 0);
712 op1mode = get_irn_mode(in[1]);
713 op2mode = get_irn_mode(in[2]);
714 /* Call: BB x M x ref x data1 x ... x datan
715 --> M x datan+1 x ... x data n+m */
716 ASSERT_AND_RET( op1mode == mode_M && mode_is_reference(op2mode), "Call node", 0 ); /* operand M x ref */
717 for (i=3; i < get_irn_arity(n); i++) {
718 ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Call node", 0 ); /* operand datai */
720 ASSERT_AND_RET( mymode == mode_T, "Call result not a tuple", 0 ); /* result T */
721 /* Compare arguments of node with those of type */
722 mt = get_Call_type(n);
724 if (get_method_variadicity(mt) == variadicity_variadic) {
726 get_Call_n_params(n) >= get_method_n_params(mt),
727 "Number of args for Call doesn't match number of args in variadic type.",
729 fprintf(stderr, "Call has %d params, method %s type %d\n",
730 get_Call_n_params(n), get_type_name(mt), get_method_n_params(mt));
735 get_Call_n_params(n) == get_method_n_params(mt),
736 "Number of args for Call doesn't match number of args in non variadic type.",
740 for (i = 0; i < get_method_n_params(mt); i++) {
741 type *t = get_method_param_type(mt, i);
743 if (is_atomic_type(t)) {
745 get_irn_mode(get_Call_param(n, i)) == get_type_mode(t),
746 "Mode of arg for Call doesn't match mode of arg type.", 0,
747 show_call_param(n, mt);
751 /* call with a compound type, mode must be reference */
753 mode_is_reference(get_irn_mode(get_Call_param(n, i))),
754 "Mode of arg for Call doesn't match mode of arg type.", 0,
755 show_call_param(n, mt);
762 op1mode = get_irn_mode(in[1]);
763 op2mode = get_irn_mode(in[2]);
766 /* common Add: BB x numP x numP --> numP */
767 (op1mode == mymode && op2mode == op1mode && mode_is_numP(mymode)) ||
768 /* Pointer Add: BB x ref x int --> ref */
769 (mode_is_reference(op1mode) && mode_is_int(op2mode) && op1mode == mymode) ||
770 /* Pointer Add: BB x int x ref --> ref */
771 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode))
774 show_binop_failure(n, "/* common Add: BB x numP x numP --> numP */ |\n"
775 "/* Pointer Add: BB x ref x int --> ref */ |\n"
776 "/* Pointer Add: BB x int x ref --> ref */");
778 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
779 /* BB x ref x int --> ref or BB x int x ref --> ref */
782 /* BB x num x num --> num or BB x ref x ref */
788 op1mode = get_irn_mode(in[1]);
789 op2mode = get_irn_mode(in[2]);
791 /* common Sub: BB x numP x numP --> numP */
792 ((mymode ==op1mode && mymode == op2mode && mode_is_numP(op1mode)) ||
793 /* Pointer Sub: BB x ref x int --> ref */
794 (op1mode == mymode && mode_is_int(op2mode) && mode_is_reference(mymode)) ||
795 /* Pointer Sub: BB x int x ref --> ref */
796 (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode)) ||
797 /* Pointer Sub: BB x ref x ref --> int */
798 (op1mode == op2mode && mode_is_reference(op2mode) && mode_is_int(mymode))),
800 show_binop_failure(n, "/* common Sub: BB x numP x numP --> numP */ |\n"
801 "/* Pointer Sub: BB x ref x int --> ref */ |\n"
802 "/* Pointer Sub: BB x int x ref --> ref */ |\n"
803 "/* Pointer Sub: BB x ref x ref --> int */" );
805 if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
813 op1mode = get_irn_mode(in[1]);
815 /* Minus: BB x float --> float */
816 op1mode == mymode && get_mode_sort(op1mode) == irms_float_number, "Minus node", 0,
817 show_unop_failure(n , "/* Minus: BB x float --> float */");
823 op1mode = get_irn_mode(in[1]);
824 op2mode = get_irn_mode(in[2]);
826 /* Mul: BB x int1 x int1 --> int2 */
827 ((mode_is_int(op1mode) && op2mode == op1mode && mode_is_int(mymode)) ||
828 /* Mul: BB x float x float --> float */
829 (mode_is_float(op1mode) && op2mode == op1mode && mymode == op1mode)),
831 show_binop_failure(n, "/* Mul: BB x int1 x int1 --> int2 */ |\n"
832 "/* Mul: BB x float x float --> float */");
838 op1mode = get_irn_mode(in[1]);
839 op2mode = get_irn_mode(in[2]);
840 op3mode = get_irn_mode(in[3]);
842 /* Quot: BB x M x float x float --> M x X x float */
843 op1mode == mode_M && op2mode == op3mode &&
844 get_mode_sort(op2mode) == irms_float_number &&
847 show_binop_failure(n, "/* Quot: BB x M x float x float --> M x X x float */");
853 op1mode = get_irn_mode(in[1]);
854 op2mode = get_irn_mode(in[2]);
855 op3mode = get_irn_mode(in[3]);
857 /* DivMod: BB x M x int x int --> M x X x int x int */
859 mode_is_int(op2mode) &&
860 op3mode == op2mode &&
869 op1mode = get_irn_mode(in[1]);
870 op2mode = get_irn_mode(in[2]);
871 op3mode = get_irn_mode(in[3]);
873 /* Div or Mod: BB x M x int x int --> M x X x int */
875 op2mode == op3mode &&
876 mode_is_int(op2mode) &&
884 op1mode = get_irn_mode(in[1]);
886 /* Abs: BB x num --> num */
888 mode_is_num (op1mode),
890 show_unop_failure(n, "/* Abs: BB x num --> num */");
898 op1mode = get_irn_mode(in[1]);
899 op2mode = get_irn_mode(in[2]);
901 /* And or Or or Eor: BB x int x int --> int */
902 mode_is_int(mymode) &&
903 op2mode == op1mode &&
905 "And, Or or Eor node", 0,
906 show_binop_failure(n, "/* And or Or or Eor: BB x int x int --> int */");
912 op1mode = get_irn_mode(in[1]);
914 /* Not: BB x int --> int */
915 mode_is_int(mymode) &&
918 show_unop_failure(n, "/* Not: BB x int --> int */");
925 op1mode = get_irn_mode(in[1]);
926 op2mode = get_irn_mode(in[2]);
928 /* Cmp: BB x datab x datab --> b16 */
929 mode_is_data (op1mode) &&
930 op2mode == op1mode &&
933 show_binop_failure(n, "/* Cmp: BB x datab x datab --> b16 */");
940 op1mode = get_irn_mode(in[1]);
941 op2mode = get_irn_mode(in[2]);
943 /* Shl, Shr or Shrs: BB x int x int_u --> int */
944 mode_is_int(op1mode) &&
945 mode_is_int(op2mode) &&
946 !mode_is_signed(op2mode) &&
948 "Shl, Shr, Shr or Rot node", 0,
949 show_binop_failure(n, "/* Shl, Shr or Shrs: BB x int x int_u --> int */");
954 op1mode = get_irn_mode(in[1]);
955 op2mode = get_irn_mode(in[2]);
957 /* Rot: BB x int x int --> int */
958 mode_is_int(op1mode) &&
959 mode_is_int(op2mode) &&
962 show_binop_failure(n, "/* Rot: BB x int x int --> int */");
967 op1mode = get_irn_mode(in[1]);
969 /* Conv: BB x datab1 --> datab2 */
970 mode_is_datab(op1mode) && mode_is_data(mymode),
972 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
977 op1mode = get_irn_mode(in[1]);
979 /* Conv: BB x datab1 --> datab2 */
980 mode_is_data(op1mode) && op1mode == mymode,
982 show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
987 /* Phi: BB x dataM^n --> dataM */
988 for (i = 1; i < get_irn_arity(n); i++) {
989 if (!is_Bad(in[i]) && (get_irn_op(in[i]) != op_Unknown))
991 get_irn_mode(in[i]) == mymode,
993 show_phi_failure(n, in[i], i);
996 ASSERT_AND_RET( mode_is_dataM(mymode), "Phi node", 0 );
1000 op1mode = get_irn_mode(in[1]);
1001 op2mode = get_irn_mode(in[2]);
1003 /* Load: BB x M x ref --> M x X x data */
1004 op1mode == mode_M && mode_is_reference(op2mode),
1007 ASSERT_AND_RET( mymode == mode_T, "Load node", 0 );
1010 * jack's gen_add_firm_code:simpleSel seems to build Load (Load
1011 * (Proj (Proj))) sometimes ...
1013 * interprete.c:ai_eval seems to assume that this happens, too
1015 * obset.c:get_abstval_any can't deal with this if the load has
1019 entity *ent = hunt_for_entity (get_Load_ptr (n), n);
1020 assert ((NULL != ent) || (mymode != mode_T));
1027 op1mode = get_irn_mode(in[1]);
1028 op2mode = get_irn_mode(in[2]);
1029 op3mode = get_irn_mode(in[3]);
1031 /* Load: BB x M x ref data --> M x X */
1032 op1mode == mode_M && mode_is_reference(op2mode) && mode_is_data(op3mode),
1035 ASSERT_AND_RET(mymode == mode_T, "Store node", 0);
1039 op1mode = get_irn_mode(in[1]);
1040 op2mode = get_irn_mode(in[2]);
1042 /* Alloc: BB x M x int_u --> M x X x ref */
1043 op1mode == mode_M &&
1044 mode_is_int(op2mode) &&
1045 !mode_is_signed(op2mode) &&
1048 show_binop_failure(n, "/* Alloc: BB x M x int_u --> M x X x ref */");
1053 op1mode = get_irn_mode(in[1]);
1054 op2mode = get_irn_mode(in[2]);
1056 /* Free: BB x M x ref --> M */
1057 op1mode == mode_M && mode_is_reference(op2mode) &&
1060 show_binop_failure(n, "/* Free: BB x M x ref --> M */");
1065 /* Sync: BB x M^n --> M */
1066 for (i=1; i < get_irn_arity(n); i++) {
1067 ASSERT_AND_RET( get_irn_mode(in[i]) == mode_M, "Sync node", 0 );
1069 ASSERT_AND_RET( mymode == mode_M, "Sync node", 0 );
1073 return vrfy_Proj_proj(n, irg);
1077 op1mode = get_irn_mode(in[1]);
1078 op2mode = get_irn_mode(in[2]);
1080 /* Confirm: BB x T x T --> T */
1081 op1mode == mymode &&
1084 show_binop_failure(n, "/* Confirm: BB x T x T --> T */");
1096 int irn_vrfy(ir_node *n)
1099 #ifdef DEBUG_libfirm
1100 res = irn_vrfy_irg(n, current_ir_graph);
1105 /*-----------------------------------------------------------------*/
1106 /* Verify the whole graph. */
1107 /*-----------------------------------------------------------------*/
1109 /* This *is* used, except gcc doesn't notice that */
1110 static void vrfy_wrap(ir_node *node, void *env)
1114 *res = irn_vrfy(node);
1117 int irg_vrfy(ir_graph *irg)
1120 #ifdef DEBUG_libfirm
1123 rem = current_ir_graph;
1124 current_ir_graph = irg;
1126 assert(get_irg_pinned(irg) == pinned);
1128 irg_walk(irg->end, vrfy_wrap, NULL, &res);
1130 current_ir_graph = rem;
1132 if (opt_do_node_verification == NODE_VERIFICATION_REPORT && ! res) {
1133 entity *ent = get_irg_entity(current_ir_graph);
1136 fprintf(stderr, "irg_verify: Verifying graph %s failed\n", get_entity_name(ent));
1138 fprintf(stderr, "irg_verify: Verifying graph %p failed\n", (void *)current_ir_graph);
1145 int irn_vrfy_irg_dump(ir_node *n, ir_graph *irg, const char **bad_string)
1148 node_verification_t old = opt_do_node_verification;
1151 opt_do_node_verification = NODE_VERIFICATION_ERROR_ONLY;
1152 res = irn_vrfy_irg(n, irg);
1153 opt_do_node_verification = old;
1154 *bad_string = bad_msg;