X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Flibfirm%2Ffirmstat.h;h=54a49efef7aedf435c28a8864119443af2c07c7f;hb=4d64d1d8ea625cc6075a0086671c525a162726a0;hp=ea97abb06ad3ececea7795ad4295aa806104da57;hpb=c3c72aa399d3b7d8929f07ce54cbdc0cb6872928;p=libfirm diff --git a/include/libfirm/firmstat.h b/include/libfirm/firmstat.h index ea97abb06..54a49efef 100644 --- a/include/libfirm/firmstat.h +++ b/include/libfirm/firmstat.h @@ -27,6 +27,7 @@ #define FIRM_STAT_FIRMSTAT_H #include "irhooks.h" +#include "begin.h" /** * Statistic options, can be or'ed. @@ -82,6 +83,8 @@ enum firmstat_optimizations_t { 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) */ @@ -90,11 +93,11 @@ enum firmstat_optimizations_t { 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(a, b, c) = b OR Mux(a, b, c) = c */ + 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_ABS, /**< Mux(a > b, a, b) = Abs(a,b) */ - FS_OPT_MUX_TO_SHR, /**< Mux(a > b, a, b) = a >> b */ + FS_OPT_MUX_TO_ABS, /**< Mux(a > 0, a, -a) = Abs(a) */ + FS_OPT_MUX_TO_BITOP, /**< Mux((a & 2^x) ==/!= 0, 2^x, 0) = (a & 2^x) (xor 2^x) */ FS_OPT_IDEM_UNARY, /**< Idempotent unary operation */ FS_OPT_MINUS_NOT, /**< -(~x) = x + 1 */ FS_OPT_NOT_MINUS_1, /**< ~(x - 1) = -x */ @@ -114,6 +117,14 @@ enum firmstat_optimizations_t { 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 */ @@ -133,9 +144,13 @@ enum firmstat_optimizations_t { 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_STRLEN, /**< RTS optimization: call to strlen() 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 */ @@ -154,26 +169,41 @@ enum firmstat_optimizations_t { * 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-- + * @param fname base name of the statistic output file + * @param phase a phase name. Prefix will be firmstat-\- + */ +FIRM_API void stat_dump_snapshot(const char *fname, const char *phase); + +/** + * Creates an ir_prog pass for stat_dump_snapshot(). + * + * @param name the name of this pass or NULL + * @param fname base name of the statistic output file + * @param phase a phase name. Prefix will be firmstat-\- + * + * @return the newly created ir_prog pass */ -void stat_dump_snapshot(const char *name, const char *phase); +FIRM_API ir_prog_pass_t *stat_dump_snapshot_pass( + const char *name, const char *fname, const char *phase); /** * initialize the statistics module. + * Should be called directly after ir_init * * @param enable_options a bitmask containing the statistic options */ -void firm_init_stat(unsigned enable_options); +FIRM_API void firm_init_stat(unsigned enable_options); /** * terminates the statistics module, frees all memory */ -void stat_term(void); +FIRM_API void stat_term(void); /** * returns 1 if statistic module is active, 0 otherwise */ -int stat_is_active(void); +FIRM_API int stat_is_active(void); + +#include "end.h" -#endif /* FIRM_STAT_FIRMSTAT_H */ +#endif