X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fstat%2Ffirmstat.h;h=5f6fc1285d55d0aa12bbcbbb0c32b1225189e533;hb=53caa8fc8aadac1bc2c3d70afcbd9ec9cb34e569;hp=752819b278d9869dfd20e297ea6225b8f4b1f6a6;hpb=c9bea48f570667bbc5d50504a8e6372260d73145;p=libfirm diff --git a/ir/stat/firmstat.h b/ir/stat/firmstat.h index 752819b27..5f6fc1285 100644 --- a/ir/stat/firmstat.h +++ b/ir/stat/firmstat.h @@ -14,130 +14,95 @@ /** * @file firmstat.h */ -#include "irop.h" -#include "irnode.h" -#include "irgraph.h" - -#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_TUPLE, /**< Tuple optimization */ - STAT_OPT_ID, /**< ID optimization */ - STAT_OPT_CONST_EVAL, /**< constant evaluation */ - STAT_LOWERED, /**< lowered */ - - STAT_OPT_MAX = 10 -} stat_opt_kind; +#include "irhooks.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 */ + 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_COUNT_EXTBB = 0x00000080, /**< if set, count extended Basic Block 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_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_MUL_MINUS_1, /**< a * -1 = -a */ + FS_OPT_OR, /**< a | a = a | 0 = 0 | a = a */ + FS_OPT_AND, /**< a & 0b1...1 = 0b1...1 & a = a & a = a */ + FS_OPT_EOR_A_A, /**< a ^ a = 0 */ + FS_OPT_EOR_TO_NOT_BOOL, /**< bool ^ 1 = !bool */ + FS_OPT_EOR_TO_NOT, /**< x ^ 0b1..1 = ~x */ + FS_OPT_NOT_CMP, /**< !(a cmp b) = a !cmp b */ + FS_OPT_OR_SHFT_TO_ROT, /**< (x << c) | (x >> (bits - c)) == Rot(x, c) */ + FS_OPT_REASSOC_SHIFT, /**< (x SHF c1) SHF c2 = x SHF (c1+c2) */ + 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_C, /**< Mux(C, f, t) = C ? t : f */ + FS_OPT_MUX_EQ, /**< Mux(v, x, x) = x */ + FS_OPT_MUX_TRANSFORM, /**< Mux(a, b, c) = b OR Mux(a,b, c) = c */ + 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_ABS, /**< Mux(a > b, a, b) = Abs(a,b) */ + FS_OPT_MUX_TO_SHR, /**< Mux(a > b, a, b) = a >> b */ + FS_OPT_CONST_PHI, /**< Constant evaluation on Phi */ + 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 +}; + +/** + * Dump a snapshot of the statistic values. + * Never called from libFirm should be called from user. + * + * @param name base name of the statistic output file + * @param phase a phase name. Prefix will be firmstat-- + */ +void stat_dump_snapshot(const char *name, const char *phase); /** * initialize the statistics module. + * + * @param enable_options a bitmask containing the statistic options */ -void stat_init(void); - -/** - * Finish the statistics. - */ -void stat_finish(void); - -/** - * A new IR op is registered. - */ -void stat_new_ir_op(const ir_op *op); - -/** - * An IR op is freed. - */ -void stat_free_ir_op(const ir_op *op); - -/** - * A new node is created. - */ -void stat_new_node(const ir_node *node); - -/** - * A node is changed into a Id node - */ -void stat_turn_into_id(const 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 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); +void firm_init_stat(unsigned enable_options); /** - * A node was lowered into other nodes + * terminates the statistics module, frees all memory */ -void stat_lower(ir_node *node); +void stat_term(void); /** - * A graph was inlined + * returns 1 if statistic module is active, 0 otherwise */ -void stat_inline(ir_node *call, ir_graph *irg); - -/** - * A graph with tail-recursions was optimized. - */ -void stat_tail_rec(ir_graph *irg); - -/** - * 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); - -#else - -#define stat_init() -#define stat_finish() -#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_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_dead_node_elim_start(irg) -#define stat_dead_node_elim_stop(irg) +int stat_is_active(void); -#endif #endif /* _FIRMSTAT_H_ */