-vrfy_Proj_proj(ir_node *p, ir_graph *irg) {
- ir_node *pred;
- ir_mode *mode;
- int proj;
-
- pred = skip_Id(get_Proj_pred(p));
- ASSERT_AND_RET(get_irn_mode(pred) == mode_T, "mode of a 'projed' node is not Tuple", 0);
- mode = get_irn_mode(p);
- proj = get_Proj_proj(p);
-
- switch (get_irn_opcode(pred)) {
- case iro_Start:
- ASSERT_AND_RET_DBG(
- (
- (proj == pn_Start_X_initial_exec && mode == mode_X) ||
- (proj == pn_Start_M && mode == mode_M) ||
- (proj == pn_Start_P_frame_base && mode_is_reference(mode)) ||
- (proj == pn_Start_P_globals && mode_is_reference(mode)) ||
- (proj == pn_Start_T_args && mode == mode_T) ||
- (proj == pn_Start_P_value_arg_base && mode_is_reference(mode)) ||
- (proj == pn_Start_P_value_arg_base && mode == mode_T) /* FIXME: only one of those */
- ),
- "wrong Proj from Start", 0,
- show_proj_failure(p);
- );
- break;
-
- case iro_Cond:
- ASSERT_AND_RET_DBG(
- (
- (proj >= 0 && mode == mode_X && get_irn_mode(get_Cond_selector(pred)) == mode_b) || /* compare */
- (mode == mode_X && mode_is_int(get_irn_mode(get_Cond_selector(pred)))) /* switch */
- ),
- "wrong Proj from Cond", 0,
- show_proj_failure(p);
- );
- break;
-
- case iro_Raise:
- ASSERT_AND_RET_DBG(
- ((proj == pn_Raise_X && mode == mode_X) || (proj == pn_Raise_M && mode == mode_M)),
- "wrong Proj from Raise", 0,
- show_proj_failure(p);
- );
- break;
-
- case iro_InstOf:
- ASSERT_AND_RET_DBG(
- (proj >= 0 && mode == mode_X),
- "wrong Proj from InstOf", 0,
- show_proj_failure(p);
- );
- break;
-
- case iro_Call:
- ASSERT_AND_RET_DBG(
- ((proj == pn_Call_M_regular && mode == mode_M) ||
- (proj == pn_Call_X_except && mode == mode_X) ||
- (proj == pn_Call_T_result && mode == mode_T) ||
- (proj == pn_Call_M_except && mode == mode_M) ||
- (proj == pn_Call_P_value_res_base && mode == mode_P)),
- "wrong Proj from Call", 0,
- show_proj_failure(p);
- );
-
- break;
-
- case iro_Quot:
- ASSERT_AND_RET_DBG(
- ((proj == pn_Quot_M && mode == mode_M) ||
- (proj == pn_Quot_X_except && mode == mode_X) ||
- (proj == pn_Quot_res && mode_is_float(mode))),
- "wrong Proj from Quot", 0,
- show_proj_failure(p);
- );
- break;
-
- case iro_DivMod:
- ASSERT_AND_RET_DBG(
- ((proj == pn_DivMod_M && mode == mode_M) ||
- (proj == pn_DivMod_X_except && mode == mode_X) ||
- (proj == pn_DivMod_res_div && mode_is_int(mode)) ||
- (proj == pn_DivMod_res_mod && mode_is_int(mode))),
- "wrong Proj from DivMod", 0,
- show_proj_failure(p);
- );
- break;
-
- case iro_Div:
- ASSERT_AND_RET_DBG(
- ((proj == pn_Div_M && mode == mode_M) ||
- (proj == pn_Div_X_except && mode == mode_X) ||
- (proj == pn_Div_res && mode_is_int(mode))),
- "wrong Proj from Div or Mod", 0,
- show_proj_failure(p);
- );
- break;
-
- case iro_Mod:
- ASSERT_AND_RET_DBG(
- ((proj == pn_Mod_M && mode == mode_M) ||
- (proj == pn_Mod_X_except && mode == mode_X) ||
- (proj == pn_Mod_res && mode_is_int(mode))),
- "wrong Proj from Div or Mod", 0,
- show_proj_failure(p);
- );
- break;
-
- case iro_Cmp:
- ASSERT_AND_RET_DBG(
- (proj >= 0 && proj <= 15 && mode == mode_b),
- "wrong Proj from Cmp", 0,
- show_proj_failure(p);
- );
- break;
-
- case iro_Load:
- if (proj == pn_Load_res) {
- ir_node *ptr = get_Load_ptr(pred);
- entity *ent = get_ptr_entity(ptr);
-
- if (vrfy_entities && ent && get_irg_phase_state(current_ir_graph) == phase_high) {
- /* do NOT check this for lowered phases, see comment on Store */
- ASSERT_AND_RET_DBG(
- (mode == get_type_mode(get_entity_type(ent))),
- "wrong data Proj from Load, entity type_mode failed", 0,
- show_proj_failure_ent(p, ent);
- );
- }
- else {
- ASSERT_AND_RET_DBG(
- mode_is_data(mode) && mode == get_Load_mode(pred),
- "wrong data Proj from Load", 0,
- show_proj_failure(p);
- );
- }
- } else {
- ASSERT_AND_RET_DBG(
- ((proj == pn_Load_M && mode == mode_M) ||
- (proj == pn_Load_X_except && mode == mode_X)),
- "wrong Proj from Load", 0,
- show_proj_failure(p);
- );
- }
- break;
-
- case iro_Store:
- ASSERT_AND_RET_DBG(
- ((proj == pn_Store_M && mode == mode_M) ||
- (proj == pn_Store_X_except && mode == mode_X)),
- "wrong Proj from Store", 0,
- show_proj_failure(p);
- );
- break;
-
- case iro_Alloc:
- ASSERT_AND_RET_DBG(
- (
- (proj == pn_Alloc_M && mode == mode_M) ||
- (proj == pn_Alloc_X_except /* && mode == mode_X*/) ||
- (proj == pn_Alloc_res && mode_is_reference(mode))
- ),
- "wrong Proj from Alloc", 0,
- show_proj_failure(p);
- );
- break;
-
- case iro_Proj:
- {
- type *mt; /* A method type */
- long nr = get_Proj_proj(pred);
-
- pred = skip_Id(get_Proj_pred(pred));
- ASSERT_AND_RET((get_irn_mode(pred) == mode_T), "Proj from something not a tuple", 0);
- switch (get_irn_opcode(pred))
- {
- case iro_Start:
- mt = get_entity_type(get_irg_entity(irg));
-
- if (nr == pn_Start_T_args) {
- ASSERT_AND_RET(
- (proj >= 0 && mode_is_data(mode)),
- "wrong Proj from Proj from Start", 0);
- ASSERT_AND_RET(
- (proj < get_method_n_params(mt)),
- "More Projs for args than args in type", 0
- );
- if ((mode_is_reference(mode)) && is_compound_type(get_method_param_type(mt, proj)))
- /* value argument */ break;
-
- ASSERT_AND_RET(
- (mode == get_type_mode(get_method_param_type(mt, proj))),
- "Mode of Proj from Start doesn't match mode of param type.", 0);
- }
- else if (nr == pn_Start_P_value_arg_base) {
- ASSERT_AND_RET(
- (proj >= 0 && mode_is_reference(mode)),
- "wrong Proj from Proj from Start", 0
- );
- ASSERT_AND_RET(
- (proj < get_method_n_params(mt)),
- "More Projs for args than args in type", 0
- );
- }
- break;
-
- case iro_Call:
- {
- ASSERT_AND_RET(
- (proj >= 0 && mode_is_data(mode)),
- "wrong Proj from Proj from Call", 0);
- mt = get_Call_type(pred);
- ASSERT_AND_RET(
- (proj < get_method_n_ress(mt)),
- "More Projs for results than results in type.", 0);
- if ((mode_is_reference(mode)) && is_compound_type(get_method_res_type(mt, proj)))
- /* value result */ break;
-
- ASSERT_AND_RET(
- (mode == get_type_mode(get_method_res_type(mt, proj))),
- "Mode of Proj from Call doesn't match mode of result type.", 0);
- }
- break;
-
- case iro_Tuple:
- /* We don't test */
- break;
-
- case iro_Bad:
- /* hmm, optimization did not remove it */
- break;
-
- default:
- ASSERT_AND_RET(0, "Unknown opcode", 0);
- }
- break;
-
- }
- case iro_Tuple:
- /* We don't test */
- break;
-
- case iro_CallBegin:
- break;
-
- case iro_EndReg:
- ASSERT_AND_RET((get_irp_ip_view_state() != ip_view_no),
- "EndReg may only appear if ip view is constructed.", 0);
- break;
-
- case iro_EndExcept:
- ASSERT_AND_RET((get_irp_ip_view_state() != ip_view_no),
- "EndExcept may only appear if ip view is constructed.", 0);
- break;
-
- default:
- ASSERT_AND_RET(0, "Unknown opcode", 0);
- }
-
- /* all went ok */
- return 1;
-}
-
-int irn_vrfy_irg(ir_node *n, ir_graph *irg)
-{
- int i;
- int opcode, opcode1;
- ir_mode *mymode, *op1mode = NULL, *op2mode, *op3mode;
- int op_is_symmetric = 1; /* 0: asymmetric
- 1: operands have identical modes
- 2: modes of operands == mode of this node */
- type *mt; /* A method type */
- entity *ent;
-
- ir_node **in;
-
- if (!opt_do_node_verification) return 1;
-
- if (! get_interprocedural_view()) {
- /*
- * do NOT check placement in interprocedural view, as we don't always know
- * the "right" graph ...
- */
- ASSERT_AND_RET_DBG(
- node_is_in_irgs_storage(irg, n),
- "Node is not stored on proper IR graph!", 0,
- show_node_on_graph(irg, n);
- );
- assert(get_irn_irg(n) == irg);
- }
-
- opcode = get_irn_opcode(n);
-
- /* We don't want to test nodes whose predecessors are Bad,
- 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)
- 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 (! get_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((get_irp_ip_view_state() != ip_view_no),
- "Break may only appear if ip view is constructed.", 0);
- ASSERT_AND_RET(
- /* Jmp: BB --> X */
- mymode == mode_X, "Break 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_entity(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: {
- 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:
- if (get_SymConst_kind(n) == symconst_addr_ent) {
- entity *ent = get_SymConst_entity(n);
- if (is_Method_type(get_entity_type(ent)) &&
- get_irn_irg(n) != get_const_code_irg()) {
+verify_node_Proj(ir_node *p, ir_graph *irg) {
+ ir_node *pred;
+ ir_op *op;
+ (void) irg;
+
+ pred = skip_Id(get_Proj_pred(p));
+ ASSERT_AND_RET(get_irn_mode(pred) == mode_T, "mode of a 'projed' node is not Tuple", 0);
+
+ op = get_irn_op(pred);
+
+ if (op->ops.verify_proj_node)
+ return op->ops.verify_proj_node(pred, p);
+
+ /* all went ok */
+ return 1;
+}
+
+/**
+ * verify a Block node
+ */
+static int verify_node_Block(ir_node *n, ir_graph *irg) {
+ int i;
+ ir_node *mb = get_irn_n(n, -1);
+
+ if (mb != n) {
+ /* must be a partBlock */
+ ASSERT_AND_RET(mb != NULL && (is_Block(mb) || is_Bad(mb)), "wrong MacroBlock header", 0);
+ ASSERT_AND_RET(get_Block_n_cfgpreds(n) == 1, "partBlock with more than one predecessor", 0);
+ }
+ for (i = get_Block_n_cfgpreds(n) - 1; i >= 0; --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);
+ }
+
+ if (n == get_irg_end_block(irg) && get_irg_phase_state(irg) != phase_backend)
+ /* End block may only have Return, Raise or fragile ops as preds. */
+ for (i = get_Block_n_cfgpreds(n) - 1; i >= 0; --i) {
+ ir_node *pred = skip_Proj(get_Block_cfgpred(n, i));
+ if (is_Proj(pred) || is_Tuple(pred))
+ break; /* We can not test properly. How many tuples are there? */
+ ASSERT_AND_RET(
+ (
+ is_Return(pred) ||
+ is_Bad(pred) ||
+ is_Raise(pred) ||
+ is_fragile_op(pred)
+ ),
+ "End Block node", 0);
+ }
+ /* irg attr must == graph we are in. */
+ if (! get_interprocedural_view()) {
+ ASSERT_AND_RET(((get_irn_irg(n) && get_irn_irg(n) == irg)), "Block node has wrong irg attribute", 0);
+ }
+ return 1;
+}
+
+/**
+ * verify a Start node
+ */
+static int verify_node_Start(ir_node *n, ir_graph *irg) {
+ ir_mode *mymode = get_irn_mode(n);
+ (void) irg;
+
+ ASSERT_AND_RET(
+ /* Start: BB --> X x M x ref x data1 x ... x datan x ref */
+ mymode == mode_T, "Start node", 0
+ );
+ return 1;
+}
+
+/**
+ * verify a Jmp node
+ */
+static int verify_node_Jmp(ir_node *n, ir_graph *irg) {
+ ir_mode *mymode = get_irn_mode(n);
+ (void) irg;
+
+ ASSERT_AND_RET(
+ /* Jmp: BB --> X */
+ mymode == mode_X, "Jmp node", 0
+ );
+ return 1;
+}
+
+/**
+ * verify an IJmp node
+ */
+static int verify_node_IJmp(ir_node *n, ir_graph *irg) {
+ ir_mode *mymode = get_irn_mode(n);
+ ir_mode *op1mode = get_irn_mode(get_IJmp_target(n));
+ (void) irg;
+
+ ASSERT_AND_RET(
+ /* IJmp: BB x ref --> X */
+ mymode == mode_X && mode_is_reference(op1mode), "IJmp node", 0
+ );
+ return 1;
+}
+
+/**
+ * verify a Break node
+ */
+static int verify_node_Break(ir_node *n, ir_graph *irg) {
+ ir_mode *mymode = get_irn_mode(n);
+ (void) irg;
+
+#ifdef INTERPROCEDURAL_VIEW
+ ASSERT_AND_RET((get_irp_ip_view_state() != ip_view_no),
+ "Break may only appear if ip view is constructed.", 0);
+#endif
+ ASSERT_AND_RET(
+ /* Jmp: BB --> X */
+ mymode == mode_X, "Break node", 0
+ );
+ return 1;
+}
+
+/**
+ * verify a Cond node
+ */
+static int verify_node_Cond(ir_node *n, ir_graph *irg) {
+ ir_mode *mymode = get_irn_mode(n);
+ ir_mode *op1mode = get_irn_mode(get_Cond_selector(n));
+ (void) irg;
+
+ 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);
+
+ return 1;
+}
+
+/**
+ * verify a Return node
+ */
+static int verify_node_Return(ir_node *n, ir_graph *irg) {
+ int i;
+ ir_mode *mymode = get_irn_mode(n);
+ ir_mode *mem_mode = get_irn_mode(get_Return_mem(n));
+ ir_type *mt;
+
+ /* Return: BB x M x data1 x ... x datan --> X */
+
+ ASSERT_AND_RET( mem_mode == mode_M, "Return node", 0 ); /* operand M */
+
+ for (i = get_Return_n_ress(n) - 1; i >= 0; --i) {
+ ASSERT_AND_RET( mode_is_datab(get_irn_mode(get_Return_res(n, 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_entity(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 = get_Return_n_ress(n) - 1; i >= 0; --i) {
+ ir_type *res_type = get_method_res_type(mt, i);
+
+ if (get_irg_phase_state(irg) != phase_backend) {
+ 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);
+ );
+ }
+ }
+ }
+ return 1;
+}
+
+/**
+ * verify a Raise node
+ */
+static int verify_node_Raise(ir_node *n, ir_graph *irg) {
+ ir_mode *mymode = get_irn_mode(n);
+ ir_mode *op1mode = get_irn_mode(get_Raise_mem(n));
+ ir_mode *op2mode = get_irn_mode(get_Raise_exo_ptr(n));
+ (void) irg;
+
+ 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
+ );
+ return 1;
+}
+
+/**
+ * verify a Const node
+ */
+static int verify_node_Const(ir_node *n, ir_graph *irg) {
+ ir_mode *mymode = get_irn_mode(n);
+ (void) irg;
+
+ 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. */
+ );
+ ASSERT_AND_RET(
+ /* the modes of the constant and teh tarval must match */
+ mymode == get_tarval_mode(get_Const_tarval(n)),
+ "Const node, tarval and node mode mismatch", 0
+ );
+ return 1;
+}
+
+/**
+ * verify a SymConst node
+ */
+static int verify_node_SymConst(ir_node *n, ir_graph *irg) {
+ ir_mode *mymode = get_irn_mode(n);
+ (void) irg;
+
+ if (get_SymConst_kind(n) == symconst_addr_ent) {
+ ir_entity *ent = get_SymConst_entity(n);
+ if (is_Method_type(get_entity_type(ent)) &&
+ get_irn_irg(n) != get_const_code_irg()) {