/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
- *
* This file is part of libFirm.
- *
- * This file may be distributed and/or modified under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation and appearing in the file LICENSE.GPL included in the
- * packaging of this file.
- *
- * Licensees holding valid libFirm Professional Edition licenses may use
- * this file in accordance with the libFirm Commercial License.
- * Agreement provided with the Software.
- *
- * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
- * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE.
+ * Copyright (C) 2012 University of Karlsruhe.
*/
/**
* @file
* @brief Statistics for Firm. Internal data structures.
* @author Michael Beck
- * @version $Id$
*/
#ifndef FIRM_STAT_FIRMSTAT_T_H
#define FIRM_STAT_FIRMSTAT_T_H
typedef pset hmap_ir_op;
typedef pset hmap_distrib_entry_t;
+/**
+ * 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 by constant */
+ FIRMSTAT_COUNT_DAG = 0x00000008, /**< if set, count DAG statistics */
+ FIRMSTAT_COUNT_DELETED = 0x00000010, /**< if set, count deleted graphs */
+ FIRMSTAT_COUNT_SELS = 0x00000020, /**< if set, count Sel(Sel(..)) differently */
+ FIRMSTAT_COUNT_CONSTS = 0x00000040, /**< if set, count Const statistics */
+ FIRMSTAT_CSV_OUTPUT = 0x10000000 /**< CSV output of some mini-statistic */
+};
+
+/**
+ * Additional flags for statistics.
+ */
+enum firmstat_optimizations_t {
+ FS_OPT_NEUTRAL_0 = HOOK_OPT_LAST, /**< a op 0 = 0 op a = a */
+ FS_OPT_NEUTRAL_1, /**< a op 1 = 1 op a = a */
+ FS_OPT_ADD_A_A, /**< a + a = a * 2 */
+ FS_OPT_ADD_A_MINUS_B, /**< a + -b = a - b */
+ FS_OPT_ADD_SUB, /**< (a + x) - x = (a - x) + x */
+ FS_OPT_ADD_MUL_A_X_A, /**< a * x + a = a * (x + 1) */
+ FS_OPT_SUB_0_A, /**< 0 - a = -a */
+ FS_OPT_MINUS_SUB, /**< - (a - b) = b - a */
+ FS_OPT_SUB_MINUS, /**< a - (-b) = a + b */
+ FS_OPT_SUB_MUL_A_X_A, /**< a * x - a = a * (x - 1) */
+ FS_OPT_SUB_SUB_X_Y_Z, /**< (x - y) - z = x - (y + z) */
+ FS_OPT_SUB_C_NOT_X, /**< c - ~a = a + (c+1) */
+ FS_OPT_SUB_TO_ADD, /**< (-a) - b = -(a + b), a - (b - c) = a + (c - b), a - (b * C) -> a + (b * -C) */
+ FS_OPT_SUB_TO_NOT, /**< -1 - x -> ~x on two's complement */
+ FS_OPT_SUB_TO_CONV, /**< a - NULL = (int)a */
+ FS_OPT_MUL_MINUS, /**< (-a) * (b - c) -> a * (c - b) */
+ FS_OPT_MUL_MINUS_1, /**< a * -1 = -a */
+ FS_OPT_MINUS_MUL_C, /**< (-a) * C = a * (-C) */
+ FS_OPT_MUL_MINUS_MINUS, /**< (-a) * (-b) = a * b */
+ FS_OPT_OR, /**< a | a = a | 0 = 0 | a = a */
+ FS_OPT_AND, /**< a & 0b1...1 = 0b1...1 & a = a & a = a */
+ FS_OPT_TO_EOR, /**< (a|b) & ~(a&b) = a^b */
+ FS_OPT_EOR_A_A, /**< a ^ a = 0 */
+ FS_OPT_EOR_A_B_A, /**< (a ^ b) ^ a = b */
+ FS_OPT_EOR_TO_NOT_BOOL, /**< bool ^ 1 = !bool */
+ FS_OPT_EOR_TO_NOT, /**< x ^ 0b1..1 = ~x, (a ^ b) & b -> ~a & b */
+ FS_OPT_NOT_CMP, /**< !(a cmp b) = a !cmp b */
+ FS_OPT_OR_SHFT_TO_ROTL, /**< (x << c) | (x >> (bits - c)) == Rotl(x, c) */
+ FS_OPT_REASSOC_SHIFT, /**< (x SHF c1) SHF c2 = x SHF (c1+c2) */
+ FS_OPT_SHIFT_AND, /**< (a SHF c) AND (b SHF c) = (a AND b) SHF c */
+ FS_OPT_SHIFT_OR, /**< (a SHF c) OR (b SHF c) = (a OR b) SHF c */
+ FS_OPT_SHIFT_EOR, /**< (a SHF c) XOR (b SHF c) = (a XOR b) SHF c */
+ FS_OPT_CONV, /**< a Conv could be removed */
+ FS_OPT_MIN_MAX_EQ, /**< Min(a,a) = Max(a,a) = a */
+ FS_OPT_MUX_COMBINE, /**< two Mux nodes where combined into one */
+ FS_OPT_MUX_CONV, /**< MuxI(sel, 1, 0) = (I)sel */
+ FS_OPT_MUX_BOOL, /**< Muxb(sel, true, false) = sel */
+ FS_OPT_MUX_NOT_BOOL, /**< Muxb(sel, false, true) = Not(sel) */
+ FS_OPT_MUX_OR_BOOL, /**< Muxb(sel, true, x) = Or(sel, x) */
+ FS_OPT_MUX_ORNOT_BOOL, /**< Muxb(sel, x, true) = Or(Not(sel), x) */
+ FS_OPT_MUX_AND_BOOL, /**< Muxb(sel, x, false) = And(sel, x) */
+ FS_OPT_MUX_ANDNOT_BOOL, /**< Muxb(sel, false, x) = And(Not(sel), x) */
+ FS_OPT_MUX_C, /**< Mux(C, f, t) = C ? t : f */
+ FS_OPT_MUX_EQ, /**< Mux(v, x, x) = x */
+ FS_OPT_MUX_TRANSFORM, /**< Mux(t ==/!= f, t, f) = f/t, Mux(t ==/!= 0, -t, t) = -t/t */
+ FS_OPT_MUX_TO_MIN, /**< Mux(a < b, a, b) = Min(a,b) */
+ FS_OPT_MUX_TO_MAX, /**< Mux(a > b, a, b) = Max(a,b) */
+ FS_OPT_MUX_TO_BITOP, /**< Mux((a & 2^x) ==/!= 0, 2^x, 0) = (a & 2^x) (xor 2^x) */
+ FS_OPT_INVOLUTION, /**< OP(OP(x)) = x */
+ FS_OPT_MINUS_NOT, /**< -(~x) = x + 1 */
+ FS_OPT_NOT_MINUS_1, /**< ~(x - 1) = -x */
+ FS_OPT_NOT_PLUS_1, /**< ~x + 1 = -x */
+ FS_OPT_ADD_X_NOT_X, /**< ~x + x = -1 */
+ FS_OPT_FP_INV_MUL, /**< x / y = x * (1.0/y) */
+ FS_OPT_CONST_PHI, /**< Constant evaluation on Phi */
+ FS_OPT_PREDICATE, /**< Predicate optimization */
+ FS_OPT_DEMORGAN, /**< optimization using DeMorgan's law */
+ FS_OPT_CMP_OP_OP, /**< CMP optimization: Cmp(OP(x), OP(y)) = Cmp(x, y) */
+ FS_OPT_CMP_OP_C, /**< CMP optimization: Cmp(OP(x), c1) = Cmp(x, c2) */
+ FS_OPT_CMP_CONV_CONV, /**< CMP optimization: Cmp(Conv(x), Conv(y)) = Cmp(x, y) */
+ FS_OPT_CMP_CONV, /**< CMP optimization: Cmp(Conv(x), Conv(y)) = Cmp(Conv(x), y) */
+ FS_OPT_CMP_TO_BOOL, /**< CMP optimization: Cmp(x, y) = BoolOP(x, y) */
+ FS_OPT_CMP_CNST_MAGN, /**< CMP optimization: reduced magnitude of a const */
+ FS_OPT_CMP_SHF_TO_AND, /**< CMP optimization: transformed shift into And */
+ FS_OPT_CMP_MOD_TO_AND, /**< CMP optimization: transformed Mod into And */
+ FS_OPT_NOP, /**< the operation is a NOP */
+ FS_OPT_GVN_FOLLOWER, /**< GVN-PRE: replaced a follower */
+ FS_OPT_GVN_FULLY, /**< GVN-PRE: replaced by fully redundant value */
+ FS_OPT_GVN_PARTLY, /**< GVN-PRE: replaced by partly redundant value */
+ FS_OPT_COMBO_CONST, /**< Combo: evaluated into Constant */
+ FS_OPT_COMBO_CF, /**< Combo: removed conditional control flow */
+ FS_OPT_COMBO_FOLLOWER, /**< Combo: replaced a follower */
+ FS_OPT_COMBO_CONGRUENT, /**< Combo: replaced by congruent */
+ FS_OPT_JUMPTHREADING, /**< Jump threading: removed conditional control flow */
+ FS_OPT_RTS_ABS, /**< RTS optimization: call to abs() replaced */
+ FS_OPT_RTS_ALLOCA, /**< RTS optimization: call to alloca() replaced */
+ FS_OPT_RTS_SQRT, /**< RTS optimization: call to sqrt() replaced */
+ FS_OPT_RTS_CBRT, /**< RTS optimization: call to cbrt() replaced */
+ FS_OPT_RTS_POW, /**< RTS optimization: call to pow() replaced */
+ FS_OPT_RTS_EXP, /**< RTS optimization: call to exp() replaced */
+ FS_OPT_RTS_LOG, /**< RTS optimization: call to log() replaced */
+ FS_OPT_RTS_SIN, /**< RTS optimization: call to sin() replaced */
+ FS_OPT_RTS_COS, /**< RTS optimization: call to cos() replaced */
+ FS_OPT_RTS_TAN, /**< RTS optimization: call to tan() replaced */
+ FS_OPT_RTS_ASIN, /**< RTS optimization: call to asin() replaced */
+ FS_OPT_RTS_ACOS, /**< RTS optimization: call to acos() replaced */
+ FS_OPT_RTS_ATAN, /**< RTS optimization: call to atan() replaced */
+ FS_OPT_RTS_SINH, /**< RTS optimization: call to sinh() replaced */
+ FS_OPT_RTS_COSH, /**< RTS optimization: call to cosh() replaced */
+ FS_OPT_RTS_TANH, /**< RTS optimization: call to tanh() replaced */
+ FS_OPT_RTS_SYMMETRIC, /**< RTS optimization: call to symmetric function f(-x) replaced by f(x) */
+ FS_OPT_RTS_STRCMP, /**< RTS optimization: call to strcmp() replaced */
+ FS_OPT_RTS_STRNCMP, /**< RTS optimization: call to strncmp() replaced */
+ FS_OPT_RTS_STRCPY, /**< RTS optimization: call to strcpy() replaced */
+ FS_OPT_RTS_STRLEN, /**< RTS optimization: call to strlen() replaced */
+ FS_OPT_RTS_MEMCPY, /**< RTS optimization: call to memcpy() replaced */
+ FS_OPT_RTS_MEMPCPY, /**< RTS optimization: call to mempcpy() replaced */
+ FS_OPT_RTS_MEMMOVE, /**< RTS optimization: call to memmove() replaced */
+ FS_OPT_RTS_MEMSET, /**< RTS optimization: call to memset() replaced */
+ FS_OPT_RTS_MEMCMP, /**< RTS optimization: call to memcmp() replaced */
+ FS_BE_IA32_LEA, /**< Lea was created */
+ FS_BE_IA32_LOAD_LEA, /**< Load merged with a Lea */
+ FS_BE_IA32_STORE_LEA, /**< Store merged with a Lea */
+ FS_BE_IA32_AM_S, /**< Source address mode node created */
+ FS_BE_IA32_AM_D, /**< Destination address mode node created */
+ FS_BE_IA32_CJMP, /**< CJmp created to save a cmp/test */
+ FS_BE_IA32_2ADDRCPY, /**< Copy created due to 2-Addresscode constraints */
+ FS_BE_IA32_SPILL2ST, /**< Created Store for a Spill */
+ FS_BE_IA32_RELOAD2LD, /**< Created Load for a Reload */
+ FS_BE_IA32_SUB2NEGADD, /**< Created Neg-Add for a Sub due to 2-Addresscode constraints */
+ FS_BE_IA32_LEA2ADD, /**< Transformed Lea back into Add */
+ FS_OPT_MAX
+};
+
/**
* An entry in a distribution table
*/
struct obstack recalc_cnts; /**< obstack containing the counters that are recalculated */
HASH_MAP(node_entry_t) *opcode_hash; /**< hash map containing the opcode counter */
HASH_MAP(block_entry_t) *block_hash; /**< hash map containing the block counter */
- HASH_MAP(block_entry_t) *extbb_hash; /**< hash map containing the extended block counter */
HASH_MAP(be_block_entry_t) *be_block_hash; /**< hash map containing backend block information */
counter_t cnt[_gcnt_last]; /**< counter */
unsigned num_tail_recursion; /**< number of tail recursion optimizations */
unsigned is_end:1; /**< set, if it's the End block. */
} block_entry_t;
-/** An entry for an extended block in a ir-graph */
-typedef block_entry_t extbb_entry_t;
-
/**
* Some potential interesting float values
*/
* @param dmp the dumper
* @param entry the IR-graph hash map entry
*/
-typedef void (*dump_graph_FUNC)(dumper_t *dmp, graph_entry_t *entry);
+typedef void dump_graph_FUNC(dumper_t *dmp, graph_entry_t *entry);
/**
* handler for dumper a constant info table
*
* @param dmp the dumper
*/
-typedef void (*dump_const_table_FUNC)(dumper_t *dmp, const constant_info_t *tbl);
+typedef void dump_const_table_FUNC(dumper_t *dmp, const constant_info_t *tbl);
/**
* dumps the parameter distribution table
*/
-typedef void (*dump_param_tbl_FUNC)(dumper_t *dmp, const distrib_tbl_t *tbl, graph_entry_t *global);
+typedef void dump_param_tbl_FUNC(dumper_t *dmp, const distrib_tbl_t *tbl, graph_entry_t *global);
/**
* dumps the optimizations counter
*/
-typedef void (*dump_opt_cnt_FUNC)(dumper_t *dumper, const counter_t *tbl, unsigned len);
+typedef void dump_opt_cnt_FUNC(dumper_t *dumper, const counter_t *tbl, unsigned len);
/**
* handler for dumper init
* @param dmp the dumper
* @param name name of the file to dump to
*/
-typedef void (*dump_init_FUNC)(dumper_t *dmp, const char *name);
+typedef void dump_init_FUNC(dumper_t *dmp, const char *name);
/**
* handler for dumper finish
*
* @param dmp the dumper
*/
-typedef void (*dump_finish_FUNC)(dumper_t *dmp);
+typedef void dump_finish_FUNC(dumper_t *dmp);
/**
* statistics info
* a dumper description
*/
struct dumper_t {
- dump_graph_FUNC dump_graph; /**< handler for dumping an irg */
- dump_const_table_FUNC dump_const_tbl; /**< handler for dumping a const table */
- dump_param_tbl_FUNC dump_param_tbl; /**< handler for dumping the Call parameter table */
- dump_opt_cnt_FUNC dump_opt_cnt; /**< handler for dumping the optimization table. */
- dump_init_FUNC init; /**< handler for init */
- dump_finish_FUNC finish; /**< handler for finish */
- FILE *f; /**< the file to dump to */
- stat_info_t *status; /**< access to the global status */
- dumper_t *next; /**< link to the next dumper */
- pset *func_map; /**< pset containing all registered functions */
- unsigned tag; /**< the id tag of the dumper */
+ dump_graph_FUNC *dump_graph; /**< handler for dumping an irg */
+ dump_const_table_FUNC *dump_const_tbl; /**< handler for dumping a const table */
+ dump_param_tbl_FUNC *dump_param_tbl; /**< handler for dumping the Call parameter table */
+ dump_opt_cnt_FUNC *dump_opt_cnt; /**< handler for dumping the optimization table. */
+ dump_init_FUNC *init; /**< handler for init */
+ dump_finish_FUNC *finish; /**< handler for finish */
+ FILE *f; /**< the file to dump to */
+ stat_info_t *status; /**< access to the global status */
+ dumper_t *next; /**< link to the next dumper */
+ pset *func_map; /**< pset containing all registered functions */
+ unsigned tag; /**< the id tag of the dumper */
};
+/**
+ * internal init function, mainly registers commandline arguments.
+ * (The use still has to call firm_init_stat() later
+ */
+void init_stat(void);
+
/**
* helper: get an ir_op from an opcode
*/
*
* @param func the dump function to register
*/
-void stat_register_dumper_func(dump_graph_FUNC func);
+void stat_register_dumper_func(dump_graph_FUNC *func);
#endif /* FIRM_STAT_FIRMSTAT_T_H */
projects / libfirm / blobdiff