-/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-** All rights reserved.
-**
-** Authors: Christian Schaefer
-**
-**
-*/
+/*
+ * Project: libFIRM
+ * File name: ir/ir/irvrfy.c
+ * Purpose: Check irnodes for correctness.
+ * Author: Christian Schaefer
+ * Modified by: Goetz Lindenmaier. Till Riedel
+ * Created:
+ * CVS-ID: $Id$
+ * Copyright: (c) 1998-2003 Universität Karlsruhe
+ * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ */
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+# include "irprog.h"
+# include "irgraph_t.h"
# include "irvrfy.h"
# include "irgwalk.h"
+# include "irdump.h"
+
+#ifdef NDEBUG
+/*
+ * in RELEASE mode, returns ret if the expression expr evaluates to zero
+ * in ASSERT mode, asserts the expression expr (and the string string).
+ */
+#define ASSERT_AND_RET(expr, string, ret) if (!(expr)) return (ret)
+
+/*
+ * in RELEASE mode, returns ret if the expression expr evaluates to zero
+ * in ASSERT mode, executes blk if the expression expr evaluates to zero and asserts expr
+ */
+#define ASSERT_AND_RET_DBG(expr, string, ret, blk) if (!(expr)) return (ret)
+#else
+#define ASSERT_AND_RET(expr, string, ret) \
+do { \
+ if (opt_do_node_verification == NODE_VERIFICATION_ON) {\
+ if (!(expr) && current_ir_graph != get_const_code_irg()) \
+ dump_ir_block_graph(current_ir_graph, "-assert"); \
+ assert((expr) && string); } \
+ if (!(expr)) { \
+ if (opt_do_node_verification == NODE_VERIFICATION_REPORT) \
+ fprintf(stderr, #expr " : " string "\n"); \
+ bad_msg = #expr " && " string; \
+ return (ret); \
+ } \
+} while(0)
+
+#define ASSERT_AND_RET_DBG(expr, string, ret, blk) \
+do { \
+ if (!(expr)) { \
+ bad_msg = #expr " && " string; \
+ if (opt_do_node_verification != NODE_VERIFICATION_ERROR_ONLY) { blk; } \
+ if (opt_do_node_verification == NODE_VERIFICATION_REPORT) \
+ fprintf(stderr, #expr " : " string "\n"); \
+ else if (opt_do_node_verification == NODE_VERIFICATION_ON) \
+ assert((expr) && string); \
+ return (ret); \
+ } \
+} while(0)
+
+#endif
+
+/** if this flag is set, verify entity types in Load & Store nodes */
+static int vrfy_entities = 0;
+
+/* @@@ replace use of array "in" by access functions. */
+ir_node **get_irn_in(ir_node *node);
+
+static node_verification_t opt_do_node_verification = NODE_VERIFICATION_ON;
+static const char *bad_msg;
+
+/* enable verification of Load/Store entities */
+void vrfy_enable_entity_tests(int enable)
+{
+ vrfy_entities = enable;
+}
+
+/**
+ * little helper for NULL modes
+ */
+static const char *get_mode_name_ex(ir_mode *mode)
+{
+ if (! mode)
+ return "<no mode>";
+ return get_mode_name(mode);
+}
+
+void do_node_verification(node_verification_t mode)
+{
+ opt_do_node_verification = mode;
+}
+
+/**
+ * Prints a failure for a Node
+ */
+static void show_node_failure(ir_node *n)
+{
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s\n" ,
+ get_irn_node_nr(n),
+ get_irn_opname(n), get_irn_modename(n)
+ );
+}
+
+/**
+ * Prints a failure message for a binop
+ */
+static void show_binop_failure(ir_node *n, const char *text)
+{
+ ir_node *left = get_binop_left(n);
+ ir_node *right = get_binop_right(n);
+
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s, %s%s) did not match (%s)\n",
+ get_irn_node_nr(n),
+ get_irn_opname(n), get_irn_modename(n),
+ get_irn_opname(left), get_irn_modename(left),
+ get_irn_opname(right), get_irn_modename(right),
+ text);
+}
+
+/**
+ * Prints a failure message for an unop
+ */
+static void show_unop_failure(ir_node *n, const char *text)
+{
+ ir_node *op = get_unop_op(n);
+
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s(%s%s) did not match (%s)\n",
+ get_irn_node_nr(n),
+ get_irn_opname(n), get_irn_modename(n),
+ get_irn_opname(op), get_irn_modename(op),
+ text);
+}
+
+/**
+ * Prints a failure message for a proj
+ */
+static void show_proj_failure(ir_node *n)
+{
+ ir_node *op = get_Proj_pred(n);
+ int proj = get_Proj_proj(n);
+
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s %d(%s%s) failed\n" ,
+ get_irn_node_nr(n),
+ get_irn_opname(n), get_irn_modename(n), proj,
+ get_irn_opname(op), get_irn_modename(op));
+}
+
+/**
+ * Prints a failure message for a proj
+ */
+static void show_proj_failure_ent(ir_node *n, entity *ent)
+{
+ ir_node *op = get_Proj_pred(n);
+ int proj = get_Proj_proj(n);
+ ir_mode *m = get_type_mode(get_entity_type(ent));
+
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of node %ld %s%s %d(%s%s) entity %s(type %s mode %s)failed\n" ,
+ get_irn_node_nr(n),
+ get_irn_opname(n), get_irn_modename(n), proj,
+ get_irn_opname(op), get_irn_modename(op),
+ get_entity_name(ent), get_type_name(get_entity_type(ent)),
+ get_mode_name_ex(m));
+}
+
+/**
+ * Show a node and a graph
+ */
+static void show_node_on_graph(ir_graph *irg, ir_node *n)
+{
+ entity *ent = get_irg_entity(irg);
+
+ if (ent)
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of entity %s, node %ld %s%s\n",
+ get_entity_name(ent),
+ get_irn_node_nr(n), get_irn_opname(n), get_irn_modename(n));
+ else
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() of graph %p, node %ld %s%s\n",
+ (void *)irg,
+ get_irn_node_nr(n), get_irn_opname(n), get_irn_modename(n));
+}
+
+/**
+ * Show call params
+ */
+static void show_call_param(ir_node *n, type *mt)
+{
+ int i;
+
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() Call type-check failed: %s(", get_type_name(mt));
+ for (i = 0; i < get_method_n_params(mt); ++i) {
+ fprintf(stderr, "%s ", get_mode_name_ex(get_type_mode(get_method_param_type(mt, i))));
+ }
+ fprintf(stderr, ") != CALL(");
+
+ for (i = 0; i < get_Call_n_params(n); ++i) {
+ fprintf(stderr, "%s ", get_mode_name_ex(get_irn_mode(get_Call_param(n, i))));
+ }
+ fprintf(stderr, ")\n");
+
+}
+
+/**
+ * Show return modes
+ */
+static void show_return_modes(ir_graph *irg, ir_node *n, type *mt, int i)
+{
+ entity *ent = get_irg_entity(irg);
+
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() Return node %ld in entity \"%s\" mode %s different from type mode %s\n",
+ get_irn_node_nr(n), get_entity_name(ent),
+ get_mode_name_ex(get_irn_mode(get_Return_res(n, i))),
+ get_mode_name_ex(get_type_mode(get_method_res_type(mt, i)))
+ );
+}
+
+/**
+ * Show return number of results
+ */
+static void show_return_nres(ir_graph *irg, ir_node *n, type *mt)
+{
+ entity *ent = get_irg_entity(irg);
-void
-ir_vrfy (ir_node *n)
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() Return node %ld in entity \"%s\" has %d results different from type %d\n",
+ get_irn_node_nr(n), get_entity_name(ent),
+ get_Return_n_ress(n), get_method_n_ress(mt));
+}
+
+/**
+ * Show Phi input
+ */
+static void show_phi_failure(ir_node *phi, ir_node *pred, int pos)
+{
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() Phi node %ld has mode %s different from predeccessor node %ld mode %s\n",
+ get_irn_node_nr(phi), get_mode_name_ex(get_irn_mode(phi)),
+ get_irn_node_nr(pred), get_mode_name_ex(get_irn_mode(pred)));
+}
+
+/**
+ * Show Phi inputs
+ */
+static void show_phi_inputs(ir_node *phi, ir_node *block)
+{
+ fprintf(stderr, "\nFIRM: irn_vrfy_irg() Phi node %ld has %d inputs, its Block %ld has %d\n",
+ get_irn_node_nr(phi), get_irn_arity(phi),
+ get_irn_node_nr(block), get_irn_arity(block));
+}
+
+/* If the address is Sel or SymConst, return the entity. */
+static entity *get_ptr_entity(ir_node *ptr) {
+ if (get_irn_op(ptr) == op_Sel) {
+ return get_Sel_entity(ptr);
+ } else if ((get_irn_op(ptr) == op_SymConst) && (get_SymConst_kind(ptr) == symconst_addr_ent)) {
+ return get_SymConst_entity(ptr);
+ }
+ return NULL;
+}
+
+/**
+ * verify the Proj number
+ */
+static int
+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:
+ break;
+
+ case iro_EndExcept:
+ 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;
- ir_mode *mymode, *op1mode, *op2mode, *op3mode;
- int op_is_symmetric = 1; /* 0: asymmetric
- 1: operands have identical modes
- 2: modes of operands == mode of this node */
+ 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;
- opcode = get_irn_opcode (n);
- mymode = get_irn_mode (n);
- in = get_irn_in (n);
+ if (!opt_do_node_verification) return 1;
-// IR_OP_VRFY (opcode);
-// IR_MODE_VRFY (mymode);
+ 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);
+ );
+ }
+
+ 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_Start:
- assert (
- /* Start: BB --> X x M x P x data1 x ... x datan */
- mymode == mode_T
- );
- break;
- case iro_Jmp:
- assert (
- /* Jmp: BB --> X */
- mymode == mode_X
- );
- break;
- case iro_Cond:
- op1mode = get_irn_mode(in[1]);
- assert (
- /* Cond: BB x b --> X x X */
- (op1mode == mode_b
- /* Cond: BB x Iu --> X^n */
- || op1mode == mode_I)
- );
- assert (mymode == mode_T);
- break;
- case iro_Return:
- op1mode = get_irn_mode(in[1]);
+ 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(
+ /* 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 ( op1mode == mode_M ); /* operand M */
- for (i=2; i < get_irn_arity(n); i++) {
- assert ( mode_is_data(get_irn_mode(in[i])) ); /* operand datai */
- };
- assert ( mymode == mode_X ); /* result X */
- break;
- case iro_Raise:
- op1mode = get_irn_mode(in[1]);
- op2mode = get_irn_mode(in[2]);
- assert (
- /* Sel: BB x M x P --> X x M */
- op1mode == mode_M && op2mode == mode_p
- && mymode == mode_T
- );
- break;
- case iro_Const:
- assert (
- /* Const: BB --> data */
- mode_is_data (mymode) ||
- mymode == mode_b /* we want boolean constants for static evaluation
- of Cmp. */
- );
- break;
- case iro_SymConst:
- assert (
- /* SymConst: BB --> Iu or
- BB --> P */
- (mymode == mode_I) || (mymode == mode_p)
- );
- break;
- case iro_Sel:
- op1mode = get_irn_mode(in[1]);
- op2mode = get_irn_mode(in[2]);
- assert (
- /* Sel: BB x M x P x Iu^n --> P */
- op1mode == mode_M && op2mode == mode_p
- && mymode == mode_p
- );
- for (i=3; i < get_irn_arity(n); i++) {
- assert (get_irn_mode(in[i]) == mode_I); }
- break;
- case iro_Call:
- op1mode = get_irn_mode(in[1]);
- op2mode = get_irn_mode(in[2]);
- /* Call: BB x M x P x data1 x ... x datan
- --> M x datan+1 x ... x data n+m */
- assert ( op1mode == mode_M && op2mode == mode_p ); /* operand M x P */
- for (i=3; i < get_irn_arity(n); i++) {
- assert ( mode_is_data(get_irn_mode(in[i])) ); /* operand datai */
- };
- assert ( mymode == mode_T ); /* result T */
- break;
- case iro_Add:
- op1mode = get_irn_mode(in[1]);
- op2mode = get_irn_mode(in[2]);
- assert (
- /* common Add: BB x num x num --> num */
- (mymode == op1mode && mymode == op2mode
- && mode_is_num(mymode))
- || /* Pointer Add: BB x P x Is --> P */
- (op1mode == mode_p && op2mode == mode_i && mymode == mode_p)
- || /* Pointer Add: BB x Is x P --> P */
- (op1mode == mode_i && op2mode == mode_p && mymode == mode_p)
- );
- if (op1mode == mode_p || op2mode == mode_p) {
- /* BB x P x Is --> P or BB x Is x P --> P */
- op_is_symmetric = 0; /* ArmRoq */
+ /* 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()) {
+#if 1
+ ASSERT_AND_RET((get_entity_peculiarity(ent) != peculiarity_description),
+ "A constant must address an existing method.", 0);
+#endif
+ }
+ }
+ 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 */
+
+ mt = get_Call_type(n);
+ if(get_unknown_type() == mt) {
+ break;
+ }
+
+ 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 */
+
+ 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);
+ );
+ }
+ }
+
+#if 0
+ if (Call_has_callees(n)) {
+ for (i = 0; i < get_Call_n_callees(n); i++) {
+ ASSERT_AND_RET(is_entity(get_Call_callee(n, i)), "callee array must contain entities.", 0);
+ }
+ }
+#endif
+ 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 */
+ /* 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 (
- /* common Sub: BB x num x num --> num */
- (mymode ==op1mode && mymode == op2mode
- && mode_is_num(op1mode))
- || /* Pointer Sub: BB x P x Is --> P */
- (op1mode == mode_p && op2mode == mode_i && mymode == mode_p)
- || /* Pointer Sub: BB x Is x P --> P */
- (op1mode == mode_i && op2mode == mode_p && mymode == mode_p)
- || /* Pointer Sub: BB x P x P --> Is */
- (op1mode == mode_p && op2mode == mode_p && mymode == mode_i)
- );
- if (op1mode == mode_p && op2mode == mode_p) {
- op_is_symmetric = 1; /* ArmRoq */
- } else if (op1mode == mode_p || op2mode == mode_p) {
- op_is_symmetric = 0; /* ArmRoq */
+ 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 (
- /* Minus: BB x float --> float */
- op1mode == mymode && mode_is_float (op1mode)
- );
- op_is_symmetric = 2;
- break;
- case iro_Mul:
- op1mode = get_irn_mode(in[1]);
- op2mode = get_irn_mode(in[2]);
- assert (
- /* Mul: BB x num x num --> num */
- mymode == op1mode && mymode == op2mode
- && mode_is_num (op1mode)
- );
- 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 (
- /* Quot: BB x M x float x float --> M x X x float */
- op1mode == mode_M && op2mode == op3mode
- && mode_is_float(op2mode) && mymode == mode_T
- );
- 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 (
- /* DivMod: BB x M x num x num --> M x X x Is x Is */
- op1mode == mode_M && op2mode == op3mode
- && mode_is_num (op2mode) && mymode == mode_T
- );
- 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 (
- /* Div or Mod: BB x M x num x num --> M x X x Is */
- op1mode == mode_M && op2mode == op3mode &&
- mode_is_num (op2mode) && mymode == mode_T
- );
- op_is_symmetric = 1;
- break;
- case iro_Abs:
- op1mode = get_irn_mode(in[1]);
- assert (
- /* Abs: BB x num --> num */
- op1mode == mymode && mode_is_num (op1mode)
- );
- 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 or Or or Eor: BB x int x int --> int */
- mymode == op1mode && mymode == op2mode
- && mode_is_int (mymode)
- );
- op_is_symmetric = 2;
- break;
- case iro_Not:
- op1mode = get_irn_mode(in[1]);
- assert(
- /* Not: BB x int --> int */
- mymode == op1mode
- && mode_is_int (mymode)
- );
- op_is_symmetric = 2;
- break;
-
- case iro_Cmp:
- op1mode = get_irn_mode(in[1]);
- op2mode = get_irn_mode(in[2]);
- assert(
- /* Cmp: BB x datab x datab --> b16 */
- op1mode == op2mode && mode_is_data (op1mode)
- && mymode == mode_T
- );
- break;
- case iro_Shl:
- case iro_Shr:
- case iro_Shrs:
- case iro_Rot:
- op1mode = get_irn_mode(in[1]);
- op2mode = get_irn_mode(in[2]);
- assert(
- /* Shl, Shr, Shrs or Rot: BB x int x Iu --> int */
- mode_is_int (op1mode) && op2mode == mode_I
- && op1mode == mymode
- );
- break;
- case iro_Conv:
- op1mode = get_irn_mode(in[1]);
- assert(
- /* Conv: BB x datab1 --> datab2 */
- mode_is_datab (op1mode)
- && mode_is_data (mymode)
- );
- break;
- case iro_Phi:
- /* Phi: BB x dataM^n --> dataM */
- /* for some reason "<=" aborts. Is there a problem with get_store? */
- for (i=1; i < get_irn_arity(n); i++) {
- assert ( get_irn_mode(in[i]) == mymode );
- };
- assert ( mode_is_dataM(mymode) );
- break;
- case iro_Load:
- op1mode = get_irn_mode(in[1]);
- op2mode = get_irn_mode(in[2]);
- assert(
- /* Load: BB x M x P --> M x X x data */
- op1mode == mode_M && op2mode == mode_p
- );
- assert ( 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(
- /* Load: BB x M x P x data --> M x X */
- op1mode == mode_M && op2mode == mode_p
- && mode_is_data (op3mode)
- );
- assert(mymode == mode_T);
- break;
- case iro_Alloc:
- op1mode = get_irn_mode(in[1]);
- op2mode = get_irn_mode(in[2]);
- assert(
- /* Alloc: BB x M x Iu --> M x X x P */
- op1mode == mode_M && op2mode == mode_I
- && mymode == mode_T
- );
- break;
- case iro_Free:
- op1mode = get_irn_mode(in[1]);
- op2mode = get_irn_mode(in[2]);
- op3mode = get_irn_mode(in[3]);
- assert(
- /* Free: BB x M x P x Iu --> M */
- op1mode == mode_M && op2mode == mode_p && op3mode == mode_I
- && mymode == mode_M
- );
- break;
- case iro_Sync:
- /* Sync: BB x M^n --> M */
- for (i=1; i < get_irn_arity(n); i++) {
- assert ( get_irn_mode(in[i]) == mode_M );
- };
- assert ( mymode == mode_M );
- break;
-
- default: ;
- }
+ break;
+
+ case iro_Minus:
+ op1mode = get_irn_mode(in[1]);
+ ASSERT_AND_RET_DBG(
+ /* Minus: BB x float --> float */
+ op1mode == mymode && mode_is_float(op1mode), "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:
+ {
+ ir_node *block = get_nodes_block(n);
+
+ if (! is_Bad(block) && get_irg_phase_state(get_irn_irg(n)) != phase_building) {
+ /* a Phi node MUST have the same number of inputs as its block */
+ ASSERT_AND_RET_DBG(
+ get_irn_arity(n) == get_irn_arity(block),
+ "wrong number of inputs in Phi node", 0,
+ show_phi_inputs(n, block);
+ );
+ }
+
+ /* 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);
+
+ entity *target = get_ptr_entity(in[2]);
+ if (vrfy_entities && target && get_irg_phase_state(current_ir_graph) == phase_high) {
+ /*
+ * If lowered code, any Sels that add 0 may be removed, causing
+ * an direct access to entities of array or compound type.
+ * Prevent this by checking the phase.
+ */
+ ASSERT_AND_RET( op3mode == get_type_mode(get_entity_type(target)),
+ "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;
+}
+
+int irn_vrfy(ir_node *n)
+{
+ int res = 1;
+#ifdef DEBUG_libfirm
+ res = irn_vrfy_irg(n, current_ir_graph);
+#endif
+ return res;
}
-/*******************************************************************/
+/*-----------------------------------------------------------------*/
/* Verify the whole graph. */
-/*******************************************************************/
+/*-----------------------------------------------------------------*/
+
+/* This *is* used, except gcc doesn't notice that */
+static void vrfy_wrap(ir_node *node, void *env)
+{
+ int *res = env;
+
+ *res = irn_vrfy(node);
+}
+
+int irg_vrfy(ir_graph *irg)
+{
+ int res = 1;
+#ifdef DEBUG_libfirm
+ ir_graph *rem;
+
+ rem = current_ir_graph;
+ current_ir_graph = irg;
+
+ assert(get_irg_pinned(irg) == op_pin_state_pinned);
+
+ irg_walk_graph(irg, vrfy_wrap, NULL, &res);
+
+ current_ir_graph = rem;
+
+ if (opt_do_node_verification == NODE_VERIFICATION_REPORT && ! res) {
+ entity *ent = get_irg_entity(current_ir_graph);
+
+ if (ent)
+ fprintf(stderr, "irg_verify: Verifying graph %s failed\n", get_entity_name(ent));
+ else
+ fprintf(stderr, "irg_verify: Verifying graph %p failed\n", (void *)current_ir_graph);
+ }
+
+#endif
+ return res;
+}
+
+int irn_vrfy_irg_dump(ir_node *n, ir_graph *irg, const char **bad_string)
+{
+ int res;
+ node_verification_t old = opt_do_node_verification;
+
+ bad_msg = NULL;
+ opt_do_node_verification = NODE_VERIFICATION_ERROR_ONLY;
+ res = irn_vrfy_irg(n, irg);
+ opt_do_node_verification = old;
+ *bad_string = bad_msg;
-void
-vrfy_wrap (ir_node *node, void *env) {
- ir_vrfy(node);
+ return res;
}
-void
-vrfy_graph (ir_graph *irg)
+
+typedef struct _vrfy_bad_env_t {
+ int flags;
+ int res;
+} vrfy_bad_env_t;
+
+static void check_bads(ir_node *node, void *env)
{
- irg_walk(irg->end, vrfy_wrap, NULL, NULL);
+ vrfy_bad_env_t *venv = env;
+ int i, arity = get_irn_arity(node);
+
+ if (is_Block(node)) {
+ if ((venv->flags & BAD_CF) == 0) {
+
+ /* check for Bad Block predecessor */
+ for (i = 0; i < arity; ++i) {
+ ir_node *pred = get_irn_n(node, i);
+
+ if (is_Bad(pred)) {
+ venv->res |= BAD_CF;
+
+ if (opt_do_node_verification == NODE_VERIFICATION_REPORT) {
+ fprintf(stderr, "irg_vrfy_bads: Block %ld has Bad predecessor\n", get_irn_node_nr(node));
+ }
+ if (opt_do_node_verification == NODE_VERIFICATION_ON) {
+ assert(0 && "Bad CF detected");
+ }
+ }
+ }
+ }
+ }
+ else {
+ if ((venv->flags & BAD_BLOCK) == 0) {
+
+ /* check for Bad Block */
+ if (is_Bad(get_nodes_block(node))) {
+ venv->res |= BAD_BLOCK;
+
+ if (opt_do_node_verification == NODE_VERIFICATION_REPORT) {
+ fprintf(stderr, "irg_vrfy_bads: node %ld has Bad Block\n", get_irn_node_nr(node));
+ }
+ if (opt_do_node_verification == NODE_VERIFICATION_ON) {
+ assert(0 && "Bad CF detected");
+ }
+ }
+ }
+
+ if ((venv->flags & TUPLE) == 0) {
+ if (get_irn_op(node) == op_Tuple) {
+ venv->res |= TUPLE;
+
+ if (opt_do_node_verification == NODE_VERIFICATION_REPORT) {
+ fprintf(stderr, "irg_vrfy_bads: node %ld is a Tuple\n", get_irn_node_nr(node));
+ }
+ if (opt_do_node_verification == NODE_VERIFICATION_ON) {
+ assert(0 && "Tuple detected");
+ }
+ }
+ }
+
+ for (i = 0; i < arity; ++i) {
+ ir_node *pred = get_irn_n(node, i);
+
+ if (is_Bad(pred)) {
+ /* check for Phi with Bad inputs */
+ if (is_Phi(node) && !is_Bad(get_nodes_block(node)) && is_Bad(get_irn_n(get_nodes_block(node), i))) {
+ if (venv->flags & BAD_CF)
+ continue;
+ else {
+ venv->res |= BAD_CF;
+
+ if (opt_do_node_verification == NODE_VERIFICATION_REPORT) {
+ fprintf(stderr, "irg_vrfy_bads: Phi %ld has Bad Input\n", get_irn_node_nr(node));
+ }
+ if (opt_do_node_verification == NODE_VERIFICATION_ON) {
+ assert(0 && "Bad CF detected");
+ }
+ }
+ }
+
+ /* Bad node input */
+ if ((venv->flags & BAD_DF) == 0) {
+ venv->res |= BAD_DF;
+
+ if (opt_do_node_verification == NODE_VERIFICATION_REPORT) {
+ fprintf(stderr, "irg_vrfy_bads: node %ld has Bad Input\n", get_irn_node_nr(node));
+ }
+ if (opt_do_node_verification == NODE_VERIFICATION_ON) {
+ assert(0 && "Bad NON-CF detected");
+ }
+ }
+ }
+ }
+ }
+}
+
+/*
+ * verify occurance of bad nodes
+ */
+int irg_vrfy_bads(ir_graph *irg, int flags)
+{
+ vrfy_bad_env_t env;
+
+ env.flags = flags;
+ env.res = 0;
+
+ irg_walk_graph(irg, check_bads, NULL, &env);
+
+ return env.res;
}
projects / libfirm / blobdiff