X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fstat%2Ffirmstat.h;h=ac03d9aa95455d0a09c802b5f702fba259249d06;hb=ad10bd595dfdf35b3797846cfd206ef34afcbf02;hp=d2fb7ca81b7a2c9af86ca6a92c36c0a4d4b24a6a;hpb=8750ea7c36ed4dd262fd68524307d0554e96495e;p=libfirm diff --git a/ir/stat/firmstat.h b/ir/stat/firmstat.h index d2fb7ca81..ac03d9aa9 100644 --- a/ir/stat/firmstat.h +++ b/ir/stat/firmstat.h @@ -17,6 +17,7 @@ #include "irop.h" #include "irnode.h" #include "irgraph.h" +#include "irhooks.h" /** * Statistic options, can be or'ed. @@ -27,18 +28,52 @@ enum firmstat_options_t { 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 */ }; /** - * Finish the statistics. + * 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_SUB_0_A, /**< 0 - a = -a */ + 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_MAX +}; + +/** + * Dump a snapshot of the statistic values. * Never called from libFirm should be called from user. * - * @param name basename of the statistic output file + * @param name base name of the statistic output file + * @param phase a phase name. Prefix will be firmstat-- */ -void stat_finish(const char *name); - -#ifdef FIRM_STATISTICS +void stat_dump_snapshot(const char *name, const char *phase); /** * initialize the statistics module. @@ -47,6 +82,9 @@ void stat_finish(const char *name); */ void init_stat(unsigned enable_options); -#endif /* FIRM_STATISTICS */ +/** + * terminates the statistics module, frees all memory + */ +void stat_term(void); #endif /* _FIRMSTAT_H_ */