Improve documentation about float mantissa size

[libfirm] / include / libfirm / firmstat.h

diff --git a/include/libfirm/firmstat.h b/include/libfirm/firmstat.h
index 54a49ef..65ad211 100644 (file)
--- a/include/libfirm/firmstat.h
+++ b/include/libfirm/firmstat.h
@@ -21,7 +21,6 @@
  * @file
  * @brief   Statistics for Firm.
  * @author  Michael Beck
- * @version $Id$
  */
 #ifndef FIRM_STAT_FIRMSTAT_H
 #define FIRM_STAT_FIRMSTAT_H
@@ -35,12 +34,11 @@
 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 */
        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 */
 };
 
@@ -96,7 +94,6 @@ enum firmstat_optimizations_t {
        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 */
@@ -104,7 +101,6 @@ enum firmstat_optimizations_t {
        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 */