* @file
* @brief Statistics for Firm.
* @author Michael Beck
- * @version $Id$
*/
#ifndef FIRM_STAT_FIRMSTAT_H
#define FIRM_STAT_FIRMSTAT_H
#include "irhooks.h"
+#include "begin.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_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 */
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 > 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_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_ABS_MINUS_X, /**< Abs(-x) = Abs(x) */
FS_OPT_CONST_PHI, /**< Constant evaluation on Phi */
FS_OPT_PREDICATE, /**< Predicate optimization */
FS_OPT_DEMORGAN, /**< optimization using DeMorgan's law */
* 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-<phase>-
+ * @param fname base name of the statistic output file
+ * @param phase a phase name. Prefix will be firmstat-\<phase\>-
*/
-void stat_dump_snapshot(const char *name, const char *phase);
+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-\<phase\>-
+ *
+ * @return the newly created ir_prog pass
+ */
+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