- C99 feature removed

[libfirm] / include / libfirm / irmode.h

diff --git a/include/libfirm/irmode.h b/include/libfirm/irmode.h
index 7f55e3c..2d619d4 100644 (file)
--- a/include/libfirm/irmode.h
+++ b/include/libfirm/irmode.h
@@ -36,7 +36,6 @@
 #define FIRM_IR_IRMODE_H
 
 #include "firm_types.h"
-#include "ident.h"
 
 /* ********** Predefined modes ********** */
 
@@ -68,22 +67,39 @@ typedef enum ir_modecode { /* irm is short for `ir mode' */
        irm_max                       /**< maximum value for ir_modecode */
 } ir_modecode;
 
-/** These values represent the different mode classes of value representations.
+/** Helper values for ir_mode_sort. */
+enum ir_mode_sort_helper {
+       irmsh_is_num   = 0x10, /**< mode represents a number */
+       irmsh_is_data  = 0x20, /**< mode represents data (can be carried in registers) */
+       irmsh_is_datab = 0x40, /**< mode represents data or is internal boolean */
+       irmsh_is_dataM = 0x80, /**< mode represents data or is memory */
+};
+
+/**
+ * These values represent the different mode classes of value representations.
+ * Beware: do not change the order of these values without checking
+ * the mode_is
  */
 typedef enum ir_mode_sort {
        /* Predefined sorts of modes */
-       irms_auxiliary,         /**< Only for Firm use. Not extensible. (irm_T) */
-       irms_control_flow,      /**< Marks all control flow modes. Not extensible. (irm_BB, irm_X) */
-       irms_memory,            /**< Marks the memory mode.  Not extensible. (irm_M) */
-       irms_internal_boolean,  /**< Internal boolean representation.
-                                    Storing to memory impossible, convert first. (irm_b) */
+       irms_auxiliary        = 0, /**< Only for Firm use. Not extensible. (irm_T) */
+       irms_control_flow     = 1, /**< Marks all control flow modes. Not extensible. (irm_BB, irm_X) */
+       irms_memory           = 2 | irmsh_is_dataM, /**< Marks the memory mode.  Not extensible. (irm_M) */
+
+       /** Internal boolean representation.
+            Storing to memory impossible, convert first. (irm_b) */
+       irms_internal_boolean = 3 | irmsh_is_datab,
+
        /* user-extensible sorts of modes */
-       irms_int_number,        /**< A mode to represent int numbers.
-                                    Integer computations can be performed. */
-       irms_float_number,      /**< A mode to represent float numbers.
-                                    Floating point computations can be performed. */
-       irms_reference          /**< A mode to represent entities.
-                                    Restricted int computations can be performed */
+       /** A mode to represent entities.
+           Restricted int computations can be performed */
+       irms_reference        = 4 | irmsh_is_data | irmsh_is_datab | irmsh_is_dataM,
+       /** A mode to represent int numbers.
+           Integer computations can be performed. */
+       irms_int_number       = 5 | irmsh_is_data | irmsh_is_datab | irmsh_is_dataM | irmsh_is_num,
+       /** A mode to represent float numbers.
+           Floating point computations can be performed. */
+       irms_float_number     = 6 | irmsh_is_data | irmsh_is_datab | irmsh_is_dataM | irmsh_is_num,
 } ir_mode_sort;
 
 /** These values represent the different arithmetic operations possible with a mode.
@@ -107,6 +123,8 @@ typedef enum ir_mode_arithmetic {
        irma_max
 } ir_mode_arithmetic;
 
+/** Returns the name of the arithmetic type. */
+const char *get_mode_arithmetic_name(ir_mode_arithmetic ari);
 
 /* ********** Constructor for user defined modes **************** */
 /**