/*
* Project: libFIRM
- * File name: ir/ir/firmstat.h
+ * File name: ir/stat/firmstat.h
* Purpose: Statistics for Firm.
* Author: Michael Beck
* Created:
* Copyright: (c) 2004 Universität Karlsruhe
* Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
*/
+#ifndef _FIRMSTAT_H_
+#define _FIRMSTAT_H_
+/**
+ * @file firmstat.h
+ */
+#include "irop.h"
+#include "irnode.h"
+#include "irgraph.h"
+
+/**
+ * Statistic options, can be or'ed.
+ */
+enum firmstat_options_t {
+ FIRMSTAT_ENABLED = 0x00000001, /**< enable statistics */
+ FIRMSTAT_PATTERN_ENABLED = 0x00000002, /**< enable pattern calculation */
+ FIRMSTAT_COUNT_STRONG_OP = 0x00000004, /**< if set, count Mul/Div/Mod/DivMod by constant */
+};
-# ifndef _FIRMSTAT_H_
-# define _FIRMSTAT_H_
+/**
+ * Finish the statistics.
+ * Never called from libFirm should be called from user.
+ *
+ * @param name basename of the statistic output file
+ */
+void stat_finish(const char *name);
#ifdef FIRM_STATISTICS
+typedef enum {
+ STAT_OPT_STG, /**< straightening optimization */
+ STAT_OPT_IFSIM, /**< if simplification */
+ STAT_OPT_ALGSIM, /**< algebraic simplification */
+ STAT_OPT_PHI, /**< Phi optmization */
+ STAT_OPT_WAW, /**< Write-After-Write optimization */
+ STAT_OPT_WAR, /**< Write-After-Read optimization */
+ STAT_OPT_RAW, /**< Read-After-Write optimization */
+ STAT_OPT_RAR, /**< Read-After-Read optimization */
+ STAT_OPT_TUPLE, /**< Tuple optimization */
+ STAT_OPT_ID, /**< ID optimization */
+ STAT_OPT_CONST_EVAL, /**< constant evaluation */
+ STAT_OPT_CSE, /**< common subexpression elimination */
+ STAT_OPT_STRENGTH_RED, /**< strenght reduction */
+ STAT_OPT_ARCH_DEP, /**< architecture dependant optimization */
+ STAT_LOWERED, /**< lowered */
+
+ STAT_OPT_MAX
+} stat_opt_kind;
+
/**
* initialize the statistics module.
+ *
+ * @param enable_options Bitmask containing the statistic options
*/
-void stat_init(void);
+void init_stat(unsigned enable_options);
/**
* A new IR op is registered.
/**
* A new node is created.
*/
-void stat_new_node(const ir_node *node);
+void stat_new_node(ir_node *node);
+
+/**
+ * A node is changed into a Id node
+ */
+void stat_turn_into_id(ir_node *node);
+
+/**
+ * A new graph was created
+ */
+void stat_new_graph(ir_graph *irg, entity *ent);
+
+/**
+ * A graph was deleted
+ */
+void stat_free_graph(ir_graph *irg);
+
+/**
+ * A walk over a graph is initiated
+ */
+void stat_irg_walk(ir_graph *irg, void *pre, void *post);
+
+/**
+ * A walk over a graph in block-wise order is initiated
+ */
+void stat_irg_walk_blkwise(ir_graph *irg, void *pre, void *post);
+
+/**
+ * A walk over the graph's blocks is initiated
+ */
+void stat_irg_block_walk(ir_graph *irg, const ir_node *node, void *pre, void *post);
+
+/**
+ * Some nodes were optimized into some others due to an optimization
+ */
+void stat_merge_nodes(
+ ir_node **new_node_array, int new_num_entries,
+ ir_node **old_node_array, int old_num_entries,
+ stat_opt_kind opt);
+
+/**
+ * A node was lowered into other nodes
+ */
+void stat_lower(ir_node *node);
+
+/**
+ * A graph was inlined
+ */
+void stat_inline(ir_node *call, ir_graph *irg);
+
+/**
+ * A graph with tail-recursions was optimized.
+ */
+void stat_tail_rec(ir_graph *irg);
+
+/**
+ * Strength reduction was performed on an iteration variable.
+ */
+void stat_strength_red(ir_graph *irg, ir_node *strong, ir_node *cmp);
+
+/**
+ * Start the dead node elimination.
+ */
+void stat_dead_node_elim_start(ir_graph *irg);
+
+/**
+ * Stops the dead node elimination.
+ */
+void stat_dead_node_elim_stop(ir_graph *irg);
+
+/**
+ * A multiply was replaced by a series of Shifts/Adds/Subs
+ */
+void stat_arch_dep_replace_mul_with_shifts(ir_node *mul);
+
+/**
+ * A division was replaced by a series of Shifts/Muls
+ */
+void stat_arch_dep_replace_div_by_const(ir_node *div);
+
+/**
+ * A modulo was replaced by a series of Shifts/Muls
+ */
+void stat_arch_dep_replace_mod_by_const(ir_node *mod);
+
+/**
+ * A Divod was replaced by a series of Shifts/Muls
+ */
+void stat_arch_dep_replace_DivMod_by_const(ir_node *divmod);
+
+/**
+ * helper: get an ir_op from an opcode
+ *
+ * @param code the opcode
+ *
+ * @return The associated ir_op or NULL if the opcode could not be found.
+ */
+ir_op *stat_get_op_from_opcode(opcode code);
#else
-#define stat_init()
+#define init_stat(enable_options)
+#define stat_finish(name)
#define stat_new_ir_op(op)
#define stat_free_ir_op(op)
#define stat_new_node(node)
+#define stat_turn_into_id(node)
+#define stat_new_graph(irg, ent)
+#define stat_free_graph(irg)
+#define stat_irg_walk(irg, pre, post)
+#define stat_irg_walk_blkwise(irg, pre, post)
+#define stat_irg_block_walk(irg, node, pre, post)
+#define stat_merge_nodes(new_node_array, new_num_entries, old_node_array, old_num_entries, opt)
+#define stat_lower(node)
+#define stat_inline(call, irg)
+#define stat_tail_rec(irg)
+#define stat_strength_red(irg, strong, cmp)
+#define stat_dead_node_elim_start(irg)
+#define stat_dead_node_elim_stop(irg)
+#define stat_arch_dep_replace_mul_with_shifts(irn)
+#define stat_arch_dep_replace_div_by_const(irn)
+#define stat_arch_dep_replace_mod_by_const(irn)
+#define stat_arch_dep_replace_DivMod_by_const(irn)
#endif
-
#endif /* _FIRMSTAT_H_ */