+
+ opcode = get_irn_opcode(n);
+
+ /* We don't want to test nodes whose predecessors are Bad or Unknown,
+ as we would have to special case that for each operation. */
+ if (opcode != iro_Phi && opcode != iro_Block)
+ for (i = 0; i < get_irn_arity(n); i++) {
+ opcode1 = get_irn_opcode(get_irn_n(n, i));
+ if (opcode1 == iro_Bad /*|| opcode1 == iro_Unknown*/) /* GL: for analyses mode must be correct. */
+ return 1;
+ }
+
+ mymode = get_irn_mode(n);
+ in = get_irn_in(n);
+
+ switch (opcode) {
+
+ case iro_Block:
+ for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
+ ir_node *pred = get_Block_cfgpred(n, i);
+ ASSERT_AND_RET(
+ (is_Bad(pred) ||
+ is_Unknown(pred) ||
+ (get_irn_mode(pred) == mode_X)
+ ), "Block node", 0);
+ }
+ /* End block may only have Return, Raise or fragile ops as preds. */
+ if (n == get_irg_end_block(irg))
+ for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
+ ir_node *pred = skip_Proj(get_Block_cfgpred(n, i));
+ if (is_Proj(pred) || get_irn_op(pred) == op_Tuple)
+ break; /* We can not test properly. How many tuples are there? */
+ ASSERT_AND_RET(((get_irn_op(pred) == op_Return) ||
+ is_Bad(pred) ||
+ (get_irn_op(pred) == op_Raise) ||
+ is_fragile_op(pred) ),
+ "End Block node", 0);
+ }
+ /* irg attr must == graph we are in. */
+ if (! interprocedural_view) {
+ ASSERT_AND_RET(((get_irn_irg(n) && get_irn_irg(n) == irg)), "Block node has wrong irg attribute", 0);
+ }
+
+ break;
+
+ case iro_Start:
+ ASSERT_AND_RET(
+ /* Start: BB --> X x M x ref x data1 x ... x datan x ref */
+ mymode == mode_T, "Start node", 0
+ );
+ break;
+
+ case iro_Jmp:
+ ASSERT_AND_RET(
+ /* Jmp: BB --> X */
+ mymode == mode_X, "Jmp node", 0
+ );
+ break;
+
+ case iro_Break:
+ ASSERT_AND_RET(
+ /* Jmp: BB --> X */
+ mymode == mode_X, "Jmp node", 0
+ );
+ break;
+
+ case iro_Cond:
+ op1mode = get_irn_mode(in[1]);
+ ASSERT_AND_RET(
+ /* Cond: BB x b --> X x X */
+ (op1mode == mode_b ||
+ /* Cond: BB x int --> X^n */
+ mode_is_int(op1mode) ), "Cond node", 0
+ );
+ ASSERT_AND_RET(mymode == mode_T, "Cond mode is not a tuple", 0);
+ break;
+
+ case iro_Return:
+ op1mode = get_irn_mode(in[1]);
+ /* Return: BB x M x data1 x ... x datan --> X */
+ /* printf("mode: %s, code %s\n", ID_TO_STR(n->mode->name), ID_TO_STR(n->op->name));*/
+ ASSERT_AND_RET( op1mode == mode_M, "Return node", 0 ); /* operand M */
+ for (i = 2; i < get_irn_arity(n); i++) {
+ ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Return node", 0 ); /* operand datai */
+ };
+ ASSERT_AND_RET( mymode == mode_X, "Result X", 0 ); /* result X */
+ /* Compare returned results with result types of method type */
+ mt = get_entity_type(get_irg_ent(irg));
+ ASSERT_AND_RET_DBG( get_Return_n_ress(n) == get_method_n_ress(mt),
+ "Number of results for Return doesn't match number of results in type.", 0,
+ show_return_nres(irg, n, mt););
+ for (i = 0; i < get_Return_n_ress(n); i++) {
+ type *res_type = get_method_res_type(mt, i);
+
+ if (is_atomic_type(res_type)) {
+ ASSERT_AND_RET_DBG(
+ get_irn_mode(get_Return_res(n, i)) == get_type_mode(res_type),
+ "Mode of result for Return doesn't match mode of result type.", 0,
+ show_return_modes(irg, n, mt, i);
+ );
+ }
+ else {
+ ASSERT_AND_RET_DBG(
+ mode_is_reference(get_irn_mode(get_Return_res(n, i))),
+ "Mode of result for Return doesn't match mode of result type.", 0,
+ show_return_modes(irg, n, mt, i);
+ );
+ }
+ }
+ break;
+
+ case iro_Raise:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ ASSERT_AND_RET(
+ /* Sel: BB x M x ref --> X x M */
+ op1mode == mode_M && mode_is_reference(op2mode) &&
+ mymode == mode_T, "Raise node", 0
+ );
+ break;
+
+ case iro_Const: {
+ tarval *tv = get_Const_tarval(n);
+ if (tarval_is_entity(tv))
+ assert((get_irn_irg(n) == get_const_code_irg() ||
+ get_entity_peculiarity(tarval_to_entity(tv)) != peculiarity_description) &&
+ "descriptions have no address!");
+ ASSERT_AND_RET(
+ /* Const: BB --> data */
+ (mode_is_data (mymode) ||
+ mymode == mode_b) /* we want boolean constants for static evaluation */
+ ,"Const node", 0 /* of Cmp. */
+ );
+ } break;
+
+ case iro_SymConst:
+ ASSERT_AND_RET(
+ /* SymConst: BB --> int*/
+ (mode_is_int(mymode) ||
+ /* SymConst: BB --> ref */
+ mode_is_reference(mymode))
+ ,"SymConst node", 0);
+ break;
+
+ case iro_Sel:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ ASSERT_AND_RET_DBG(
+ /* Sel: BB x M x ref x int^n --> ref */
+ (op1mode == mode_M && op2mode == mymode && mode_is_reference(mymode)),
+ "Sel node", 0, show_node_failure(n)
+ );
+ for (i=3; i < get_irn_arity(n); i++)
+ {
+ ASSERT_AND_RET_DBG(mode_is_int(get_irn_mode(in[i])), "Sel node", 0, show_node_failure(n));
+ }
+ ent = get_Sel_entity(n);
+ ASSERT_AND_RET_DBG(ent, "Sel node with empty entity", 0, show_node_failure(n));
+ break;
+
+ case iro_InstOf:
+ ASSERT_AND_RET(mode_T == mymode, "mode of Instof is not a tuple", 0);
+ ASSERT_AND_RET(mode_is_data(op1mode), "Instof not on data", 0);
+ break;
+
+ case iro_Call:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ /* Call: BB x M x ref x data1 x ... x datan
+ --> M x datan+1 x ... x data n+m */
+ ASSERT_AND_RET( op1mode == mode_M && mode_is_reference(op2mode), "Call node", 0 ); /* operand M x ref */
+ for (i=3; i < get_irn_arity(n); i++) {
+ ASSERT_AND_RET( mode_is_data(get_irn_mode(in[i])), "Call node", 0 ); /* operand datai */
+ };
+ ASSERT_AND_RET( mymode == mode_T, "Call result not a tuple", 0 ); /* result T */
+ /* Compare arguments of node with those of type */
+ mt = get_Call_type(n);
+
+ if (get_method_variadicity(mt) == variadicity_variadic) {
+ ASSERT_AND_RET_DBG(
+ get_Call_n_params(n) >= get_method_n_params(mt),
+ "Number of args for Call doesn't match number of args in variadic type.",
+ 0,
+ fprintf(stderr, "Call has %d params, method %s type %d\n",
+ get_Call_n_params(n), get_type_name(mt), get_method_n_params(mt));
+ );
+ }
+ else {
+ ASSERT_AND_RET(
+ get_Call_n_params(n) == get_method_n_params(mt),
+ "Number of args for Call doesn't match number of args in non variadic type.",
+ 0);
+ }
+
+ for (i = 0; i < get_method_n_params(mt); i++) {
+ type *t = get_method_param_type(mt, i);
+
+ if (is_atomic_type(t)) {
+ ASSERT_AND_RET_DBG(
+ get_irn_mode(get_Call_param(n, i)) == get_type_mode(t),
+ "Mode of arg for Call doesn't match mode of arg type.", 0,
+ show_call_param(n, mt);
+ );
+ }
+ else {
+ /* call with a compound type, mode must be reference */
+ ASSERT_AND_RET_DBG(
+ mode_is_reference(get_irn_mode(get_Call_param(n, i))),
+ "Mode of arg for Call doesn't match mode of arg type.", 0,
+ show_call_param(n, mt);
+ );
+ }
+ }
+ break;
+
+ case iro_Add:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ ASSERT_AND_RET_DBG(
+ (
+ /* common Add: BB x numP x numP --> numP */
+ (op1mode == mymode && op2mode == op1mode && mode_is_numP(mymode)) ||
+ /* Pointer Add: BB x ref x int --> ref */
+ (mode_is_reference(op1mode) && mode_is_int(op2mode) && op1mode == mymode) ||
+ /* Pointer Add: BB x int x ref --> ref */
+ (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode))
+ ),
+ "Add node", 0,
+ show_binop_failure(n, "/* common Add: BB x numP x numP --> numP */ |\n"
+ "/* Pointer Add: BB x ref x int --> ref */ |\n"
+ "/* Pointer Add: BB x int x ref --> ref */");
+ );
+ if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
+ /* BB x ref x int --> ref or BB x int x ref --> ref */
+ op_is_symmetric = 0;
+ } else {
+ /* BB x num x num --> num or BB x ref x ref */
+ op_is_symmetric = 2;
+ }
+ break;
+
+ case iro_Sub:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ ASSERT_AND_RET_DBG(
+ /* common Sub: BB x numP x numP --> numP */
+ ((mymode ==op1mode && mymode == op2mode && mode_is_numP(op1mode)) ||
+ /* Pointer Sub: BB x ref x int --> ref */
+ (op1mode == mymode && mode_is_int(op2mode) && mode_is_reference(mymode)) ||
+ /* Pointer Sub: BB x int x ref --> ref */
+ (mode_is_int(op1mode) && op2mode == mymode && mode_is_reference(mymode)) ||
+ /* Pointer Sub: BB x ref x ref --> int */
+ (op1mode == op2mode && mode_is_reference(op2mode) && mode_is_int(mymode))),
+ "Sub node", 0,
+ show_binop_failure(n, "/* common Sub: BB x numP x numP --> numP */ |\n"
+ "/* Pointer Sub: BB x ref x int --> ref */ |\n"
+ "/* Pointer Sub: BB x int x ref --> ref */ |\n"
+ "/* Pointer Sub: BB x ref x ref --> int */" );
+ );
+ if (mode_is_reference(op1mode) != mode_is_reference(op2mode)) {
+ op_is_symmetric = 0;
+ } else {
+ op_is_symmetric = 2;
+ }
+ break;
+
+ case iro_Minus:
+ op1mode = get_irn_mode(in[1]);
+ ASSERT_AND_RET_DBG(
+ /* Minus: BB x float --> float */
+ op1mode == mymode && get_mode_sort(op1mode) == irms_float_number, "Minus node", 0,
+ show_unop_failure(n , "/* Minus: BB x float --> float */");
+ );
+ op_is_symmetric = 2;
+ break;
+
+ case iro_Mul:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ ASSERT_AND_RET_DBG(
+ /* Mul: BB x int1 x int1 --> int2 */
+ ((mode_is_int(op1mode) && op2mode == op1mode && mode_is_int(mymode)) ||
+ /* Mul: BB x float x float --> float */
+ (mode_is_float(op1mode) && op2mode == op1mode && mymode == op1mode)),
+ "Mul node",0,
+ show_binop_failure(n, "/* Mul: BB x int1 x int1 --> int2 */ |\n"
+ "/* Mul: BB x float x float --> float */");
+ );
+ op_is_symmetric = 2;
+ break;
+
+ case iro_Quot:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ op3mode = get_irn_mode(in[3]);
+ ASSERT_AND_RET_DBG(
+ /* Quot: BB x M x float x float --> M x X x float */
+ op1mode == mode_M && op2mode == op3mode &&
+ get_mode_sort(op2mode) == irms_float_number &&
+ mymode == mode_T,
+ "Quot node",0,
+ show_binop_failure(n, "/* Quot: BB x M x float x float --> M x X x float */");
+ );
+ op_is_symmetric = 2;
+ break;
+
+ case iro_DivMod:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ op3mode = get_irn_mode(in[3]);
+ ASSERT_AND_RET(
+ /* DivMod: BB x M x int x int --> M x X x int x int */
+ op1mode == mode_M &&
+ mode_is_int(op2mode) &&
+ op3mode == op2mode &&
+ mymode == mode_T,
+ "DivMod node", 0
+ );
+ op_is_symmetric = 1;
+ break;
+
+ case iro_Div:
+ case iro_Mod:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ op3mode = get_irn_mode(in[3]);
+ ASSERT_AND_RET(
+ /* Div or Mod: BB x M x int x int --> M x X x int */
+ op1mode == mode_M &&
+ op2mode == op3mode &&
+ mode_is_int(op2mode) &&
+ mymode == mode_T,
+ "Div or Mod node", 0
+ );
+ op_is_symmetric = 1;
+ break;
+
+ case iro_Abs:
+ op1mode = get_irn_mode(in[1]);
+ ASSERT_AND_RET_DBG(
+ /* Abs: BB x num --> num */
+ op1mode == mymode &&
+ mode_is_num (op1mode),
+ "Abs node", 0,
+ show_unop_failure(n, "/* Abs: BB x num --> num */");
+ );
+ op_is_symmetric = 2;
+ break;
+
+ case iro_And:
+ case iro_Or:
+ case iro_Eor:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ ASSERT_AND_RET_DBG(
+ /* And or Or or Eor: BB x int x int --> int */
+ mode_is_int(mymode) &&
+ op2mode == op1mode &&
+ mymode == op2mode,
+ "And, Or or Eor node", 0,
+ show_binop_failure(n, "/* And or Or or Eor: BB x int x int --> int */");
+ );
+ op_is_symmetric = 2;
+ break;
+
+ case iro_Not:
+ op1mode = get_irn_mode(in[1]);
+ ASSERT_AND_RET_DBG(
+ /* Not: BB x int --> int */
+ mode_is_int(mymode) &&
+ mymode == op1mode,
+ "Not node", 0,
+ show_unop_failure(n, "/* Not: BB x int --> int */");
+ );
+ op_is_symmetric = 2;
+ break;
+
+
+ case iro_Cmp:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ ASSERT_AND_RET_DBG(
+ /* Cmp: BB x datab x datab --> b16 */
+ mode_is_data (op1mode) &&
+ op2mode == op1mode &&
+ mymode == mode_T,
+ "Cmp node", 0,
+ show_binop_failure(n, "/* Cmp: BB x datab x datab --> b16 */");
+ );
+ break;
+
+ case iro_Shl:
+ case iro_Shr:
+ case iro_Shrs:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ ASSERT_AND_RET_DBG(
+ /* Shl, Shr or Shrs: BB x int x int_u --> int */
+ mode_is_int(op1mode) &&
+ mode_is_int(op2mode) &&
+ !mode_is_signed(op2mode) &&
+ mymode == op1mode,
+ "Shl, Shr, Shr or Rot node", 0,
+ show_binop_failure(n, "/* Shl, Shr or Shrs: BB x int x int_u --> int */");
+ );
+ break;
+
+ case iro_Rot:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ ASSERT_AND_RET_DBG(
+ /* Rot: BB x int x int --> int */
+ mode_is_int(op1mode) &&
+ mode_is_int(op2mode) &&
+ mymode == op1mode,
+ "Rot node", 0,
+ show_binop_failure(n, "/* Rot: BB x int x int --> int */");
+ );
+ break;
+
+ case iro_Conv:
+ op1mode = get_irn_mode(in[1]);
+ ASSERT_AND_RET_DBG(
+ /* Conv: BB x datab1 --> datab2 */
+ mode_is_datab(op1mode) && mode_is_data(mymode),
+ "Conv node", 0,
+ show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
+ );
+ break;
+
+ case iro_Cast:
+ op1mode = get_irn_mode(in[1]);
+ ASSERT_AND_RET_DBG(
+ /* Conv: BB x datab1 --> datab2 */
+ mode_is_data(op1mode) && op1mode == mymode,
+ "Cast node", 0,
+ show_unop_failure(n, "/* Conv: BB x datab1 --> datab2 */");
+ );
+ break;
+
+ case iro_Phi:
+ /* Phi: BB x dataM^n --> dataM */
+ for (i = 1; i < get_irn_arity(n); i++) {
+ if (!is_Bad(in[i]) && (get_irn_op(in[i]) != op_Unknown))
+ ASSERT_AND_RET_DBG(
+ get_irn_mode(in[i]) == mymode,
+ "Phi node", 0,
+ show_phi_failure(n, in[i], i);
+ );
+ };
+ ASSERT_AND_RET( mode_is_dataM(mymode), "Phi node", 0 );
+ break;
+
+ case iro_Load:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ ASSERT_AND_RET(
+ /* Load: BB x M x ref --> M x X x data */
+ op1mode == mode_M && mode_is_reference(op2mode),
+ "Load node", 0
+ );
+ ASSERT_AND_RET( mymode == mode_T, "Load node", 0 );
+
+ /*
+ * jack's gen_add_firm_code:simpleSel seems to build Load (Load
+ * (Proj (Proj))) sometimes ...
+
+ * interprete.c:ai_eval seems to assume that this happens, too
+
+ * obset.c:get_abstval_any can't deal with this if the load has
+ * mode_T
+ *
+ {
+ entity *ent = hunt_for_entity (get_Load_ptr (n), n);
+ assert ((NULL != ent) || (mymode != mode_T));
+ }
+ */
+
+ break;
+
+ case iro_Store:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ op3mode = get_irn_mode(in[3]);
+ ASSERT_AND_RET(
+ /* Load: BB x M x ref data --> M x X */
+ op1mode == mode_M && mode_is_reference(op2mode) && mode_is_data(op3mode),
+ "Store node", 0
+ );
+ ASSERT_AND_RET(mymode == mode_T, "Store node", 0);
+ break;
+
+ case iro_Alloc:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ ASSERT_AND_RET_DBG(
+ /* Alloc: BB x M x int_u --> M x X x ref */
+ op1mode == mode_M &&
+ mode_is_int(op2mode) &&
+ !mode_is_signed(op2mode) &&
+ mymode == mode_T,
+ "Alloc node", 0,
+ show_binop_failure(n, "/* Alloc: BB x M x int_u --> M x X x ref */");
+ );
+ break;
+
+ case iro_Free:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ ASSERT_AND_RET_DBG(
+ /* Free: BB x M x ref --> M */
+ op1mode == mode_M && mode_is_reference(op2mode) &&
+ mymode == mode_M,
+ "Free node", 0,
+ show_binop_failure(n, "/* Free: BB x M x ref --> M */");
+ );
+ break;
+
+ case iro_Sync:
+ /* Sync: BB x M^n --> M */
+ for (i=1; i < get_irn_arity(n); i++) {
+ ASSERT_AND_RET( get_irn_mode(in[i]) == mode_M, "Sync node", 0 );
+ };
+ ASSERT_AND_RET( mymode == mode_M, "Sync node", 0 );
+ break;
+
+ case iro_Proj:
+ return vrfy_Proj_proj(n, irg);
+ break;
+
+ case iro_Confirm:
+ op1mode = get_irn_mode(in[1]);
+ op2mode = get_irn_mode(in[2]);
+ ASSERT_AND_RET_DBG(
+ /* Confirm: BB x T x T --> T */
+ op1mode == mymode &&
+ op2mode == mymode,
+ "Confirm node", 0,
+ show_binop_failure(n, "/* Confirm: BB x T x T --> T */");
+ );
+ break;
+
+ default:
+ break;
+ }
+
+ /* All went ok */
+ return 1;