X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fstat%2Ffirmstat_t.h;h=4a2a21f67d4c5a949906865a656a7ef5a89ca0f0;hb=20a0283f7453dfdb20894df38d860b27de4997b9;hp=a344186b02986dcc122d3f1fa0d0e1b9ad4160d6;hpb=af9d5340df83e18c0480b996de482d5ae930c7d7;p=libfirm diff --git a/ir/stat/firmstat_t.h b/ir/stat/firmstat_t.h index a344186b0..4a2a21f67 100644 --- a/ir/stat/firmstat_t.h +++ b/ir/stat/firmstat_t.h @@ -21,7 +21,6 @@ * @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 @@ -38,9 +37,6 @@ #include "counter.h" #include "irhooks.h" -/* some useful macro. */ -#define ARR_SIZE(a) (sizeof(a)/sizeof((a)[0])) - /* * just be make some things clear :-), the * poor man "generics" @@ -58,11 +54,144 @@ typedef pset hmap_perm_class_entry_t; 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_CAST, /**< a Cast 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 */ -typedef struct _distrib_entry_t { - counter_t cnt; /**< the current count */ +typedef struct distrib_entry_t { + counter_t cnt; /**< the current count */ const void *object; /**< the object which is counted */ } distrib_entry_t; @@ -72,7 +201,7 @@ typedef unsigned (*distrib_hash_fun)(const void *object); /** * The distribution table. */ -typedef struct _distrib_tbl_t { +typedef struct distrib_tbl_t { struct obstack cnts; /**< obstack containing the distrib_entry_t entries */ HASH_MAP(distrib_entry_t) *hash_map; /**< the hash map containing the distribution */ distrib_hash_fun hash_func; /**< the hash function for object in this distribution */ @@ -91,7 +220,7 @@ enum adr_marker_t { /** * An entry in the address_mark set */ -typedef struct _address_mark_entry_t { +typedef struct address_mark_entry_t { ir_node *node; /**< the node which this entry belongs to, needed for compare */ unsigned mark; /**< the mark, a bitmask of enum adr_marker_t */ } address_mark_entry_t; @@ -99,10 +228,11 @@ typedef struct _address_mark_entry_t { /** * An entry for ir_nodes, used in ir_graph statistics. */ -typedef struct _node_entry_t { +typedef struct node_entry_t { counter_t cnt_alive; /**< amount of nodes in this entry */ counter_t new_node; /**< amount of new nodes for this entry */ counter_t into_Id; /**< amount of nodes that turned into Id's for this entry */ + counter_t normalized; /**< amount of nodes that normalized for this entry */ const ir_op *op; /**< the op for this entry */ } node_entry_t; @@ -150,11 +280,10 @@ enum graph_counter_names { /** * An entry for ir_graphs. These numbers are calculated for every IR graph. */ -typedef struct _graph_entry_t { +typedef struct graph_entry_t { 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 */ @@ -174,7 +303,7 @@ typedef struct _graph_entry_t { /** * An entry for optimized ir_nodes */ -typedef struct _opt_entry_t { +typedef struct opt_entry_t { counter_t count; /**< optimization counter */ const ir_op *op; /**< the op for this entry */ } opt_entry_t; @@ -182,7 +311,7 @@ typedef struct _opt_entry_t { /** * An entry for register pressure. */ -typedef struct _reg_pressure_entry_t { +typedef struct reg_pressure_entry_t { const char *class_name; /**< name of the register class */ int pressure; /**< the register pressure for this class */ } reg_pressure_entry_t; @@ -190,7 +319,7 @@ typedef struct _reg_pressure_entry_t { /** * An entry for permutation statistics. */ -typedef struct _perm_stat_entry_t { +typedef struct perm_stat_entry_t { ir_node *perm; /**< the perm node */ int size; /**< complete size */ int real_size; /**< number of pairs with different registers */ @@ -203,7 +332,7 @@ typedef struct _perm_stat_entry_t { /** * An entry for permutation statistics per class. */ -typedef struct _perm_class_entry_t { +typedef struct perm_class_entry_t { const char *class_name; /**< name of the register class */ int n_regs; /**< number of register in this class */ HASH_MAP(perm_stat_entry_t) *perm_stat; /**< statistics about all perm nodes of this class */ @@ -212,7 +341,7 @@ typedef struct _perm_class_entry_t { /** * An entry for a block or extended block in a ir-graph */ -typedef struct _be_block_entry_t { +typedef struct be_block_entry_t { long block_nr; /**< block nr */ distrib_tbl_t *sched_ready; /**< distribution of ready nodes per block */ /**< the highest register pressures for this block for each register class */ @@ -238,20 +367,17 @@ enum block_counter_names { /** * An entry for a block or extended block in a ir-graph */ -typedef struct _block_entry_t { +typedef struct block_entry_t { counter_t cnt[_bcnt_last]; /**< counter */ long block_nr; /**< block nr */ unsigned is_start:1; /**< set, if it's the Start block. */ 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 */ -typedef enum _float_classify_t { +typedef enum float_classify_t { STAT_FC_0, /**< the float value 0.0 */ STAT_FC_1, /**< the float value 1.0 */ STAT_FC_2, /**< the float value 2.0 */ @@ -264,14 +390,14 @@ typedef enum _float_classify_t { /** * constant info */ -typedef struct _constant_info_t { +typedef struct constant_info_t { counter_t int_bits_count[32]; /**< distribution of bit sizes of integer constants */ counter_t floats[STAT_FC_MAX]; /**< floating point constants */ counter_t others; /**< all other constants */ } constant_info_t; /** forward */ -typedef struct _dumper_t dumper_t; +typedef struct dumper_t dumper_t; /** * handler for dumping an IRG @@ -279,24 +405,24 @@ typedef struct _dumper_t dumper_t; * @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 @@ -304,19 +430,19 @@ typedef void (*dump_opt_cnt_FUNC)(dumper_t *dumper, const counter_t *tbl, unsign * @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 */ -typedef struct _statistic_info_t { +typedef struct statistic_info_t { unsigned stat_options; /**< statistic options: field must be first */ struct obstack cnts; /**< obstack containing the counters that are incremented */ struct obstack be_data; /**< obstack containing backend statistics data */ @@ -331,8 +457,6 @@ typedef struct _statistic_info_t { ir_op *op_MulC; /**< pseudo op for multiplication by const */ ir_op *op_DivC; /**< pseudo op for division by const */ ir_op *op_ModC; /**< pseudo op for modulo by const */ - ir_op *op_DivModC; /**< pseudo op for DivMod by const */ - ir_op *op_QuotC; /**< pseudo op for floating point division by const */ ir_op *op_SelSel; /**< pseudo op for Sel(Sel) */ ir_op *op_SelSelSel; /**< pseudo op for Sel(Sel(Sel)) */ dumper_t *dumper; /**< list of dumper */ @@ -346,24 +470,30 @@ typedef struct _statistic_info_t { /** * 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 */ +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 */ }; +/** + * 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 */ -ir_op *stat_get_op_from_opcode(ir_opcode code); +ir_op *stat_get_op_from_opcode(unsigned code); /* API for distribution tables */ @@ -513,6 +643,6 @@ void stat_be_block_stat_permcycle(const char *class_name, ir_node *perm, ir_node * * @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 */