added ia32 backend statistics

[libfirm] / ir / stat / firmstat.h

diff --git a/ir/stat/firmstat.h b/ir/stat/firmstat.h
index a30ef26..239e8ab 100644 (file)
--- 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.
@@ -28,30 +29,73 @@ enum firmstat_options_t {
   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_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_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_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_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-<phase>-
  */
-void stat_finish(const char *name);
-
-#ifdef FIRM_STATISTICS
+void stat_dump_snapshot(const char *name, const char *phase);
 
 /**
  * initialize the statistics module.
  *
  * @param enable_options  a bitmask containing the statistic options
  */
-void init_stat(unsigned enable_options);
+void firm_init_stat(unsigned enable_options);
 
-#else
-
-#define init_stat(enable_options)
-
-#endif /* FIRM_STATISTICS */
+/**
+ * terminates the statistics module, frees all memory
+ */
+void stat_term(void);
 
 #endif /* _FIRMSTAT_H_ */