#include "firm_types.h"
#include "begin.h"
+#include <stddef.h>
+
/**
* @defgroup ir_mode Value Modes
* This module specifies the modes that type the firm nodes. It defines
/** Returns the arithmetic of a mode */
FIRM_API ir_mode_arithmetic get_mode_arithmetic(const ir_mode *mode);
-/** Get the modulo shift attribute.
+/** Returns the modulo shift attribute.
*
* Attribute modulo shift specifies for modes of kind irms_int_number
* whether shift applies modulo to value of bits to shift. Zero for
FIRM_API ir_mode *mode_ANY;/**< undefined mode */
FIRM_API ir_mode *mode_BAD;/**< bad mode */
+/** Returns float mode */
FIRM_API ir_mode *get_modeF(void);
+/** Returns double mode */
FIRM_API ir_mode *get_modeD(void);
+/** Returns quadruple prevision mode */
FIRM_API ir_mode *get_modeQ(void);
+/** Returns byte signed mode */
FIRM_API ir_mode *get_modeBs(void);
+/** Returns byte unsigned mode */
FIRM_API ir_mode *get_modeBu(void);
+/** Returns halfword signed mode */
FIRM_API ir_mode *get_modeHs(void);
+/** Returns halfword unsigned mode */
FIRM_API ir_mode *get_modeHu(void);
+/** Returns integer signed mode */
FIRM_API ir_mode *get_modeIs(void);
+/** Returns integer unsigned mode */
FIRM_API ir_mode *get_modeIu(void);
+/** Returns long signed mode */
FIRM_API ir_mode *get_modeLs(void);
+/** Returns long unsigned mode */
FIRM_API ir_mode *get_modeLu(void);
+/** Returns long long signed mode */
FIRM_API ir_mode *get_modeLLs(void);
+/** Returns long long unsigned mode */
FIRM_API ir_mode *get_modeLLu(void);
+/** Returns pointer mode */
FIRM_API ir_mode *get_modeP(void);
+/** Returns internal boolean mode */
FIRM_API ir_mode *get_modeb(void);
+/** Returns control-flow mode */
FIRM_API ir_mode *get_modeX(void);
+/** Returns Basic-Block mode */
FIRM_API ir_mode *get_modeBB(void);
+/** Returns memory mode */
FIRM_API ir_mode *get_modeM(void);
+/** Returns tuple mode */
FIRM_API ir_mode *get_modeT(void);
+/** Returns ANY mode */
FIRM_API ir_mode *get_modeANY(void);
+/** Returns BAD mode */
FIRM_API ir_mode *get_modeBAD(void);
/** Returns the machine specific pointer mode for code addresses. */
*/
FIRM_API void set_modeP_data(ir_mode *p);
-/*@{
- Functions to check, whether a mode is signed, float, int, character,
- reference, num, data, datab or dataM.
-
- For more exact definitions read the corresponding pages
- in the firm documentation or the following enumeration
-
- The set of "float" is defined as:
- float = {irm_F, irm_D, irm_E}
-
- The set of "int" is defined as:
- int = {irm_Bs, irm_Bu, irm_Hs, irm_Hu, irm_Is, irm_Iu, irm_Ls, irm_Lu}
-
- The set of "reference" is defined as:
- reference = {irm_P}
-
- The set of "num" is defined as:
- num = {float || int}
-
- The set of "data" is defined as:
- data = {num || reference}
-
- The set of "datab" is defined as:
- datab = {data || irm_b }
-
- The set of "dataM" is defined as:
- dataM = {data || irm_M}
-*/
-
+/** Returns 1 if @p mode is signed, 0 otherwise */
FIRM_API int mode_is_signed (const ir_mode *mode);
+/** Returns 1 if @p mode is for floatingpoint numbers, 0 otherwise */
FIRM_API int mode_is_float (const ir_mode *mode);
+/** Returns 1 if @p mode is for integer numbers, 0 otherwise */
FIRM_API int mode_is_int (const ir_mode *mode);
+/** Returns 1 if @p mode is for references/pointers, 0 otherwise */
FIRM_API int mode_is_reference (const ir_mode *mode);
+/** Returns 1 if @p mode is for numeric values, 0 otherwise */
FIRM_API int mode_is_num (const ir_mode *mode);
+/** Returns 1 if @p mode is for data values, 0 otherwise */
FIRM_API int mode_is_data (const ir_mode *mode);
+/** Returns 1 if @p mode is for data values or internal booleans, 0 otherwise */
FIRM_API int mode_is_datab (const ir_mode *mode);
+/** Returns 1 if @p mode is for data values or memory, 0 otherwise */
FIRM_API int mode_is_dataM (const ir_mode *mode);
-/*@}*/
/**
* Returns true if sm can be converted to lm without loss
FIRM_API int mode_wrap_around(const ir_mode *mode);
/**
- * Return the signed integer equivalent mode for an reference mode.
+ * Returns the signed integer equivalent mode for an reference mode.
*/
FIRM_API ir_mode *get_reference_mode_signed_eq(ir_mode *mode);
FIRM_API void set_reference_mode_signed_eq(ir_mode *ref_mode, ir_mode *int_mode);
/**
- * Return the unsigned integer equivalent mode for an reference mode.
+ * Returns the unsigned integer equivalent mode for an reference mode.
*/
FIRM_API ir_mode *get_reference_mode_unsigned_eq(ir_mode *mode);
FIRM_API void set_reference_mode_unsigned_eq(ir_mode *ref_mode, ir_mode *int_mode);
/**
- * Return size of mantissa in bits (for float modes)
+ * Returns size of mantissa in bits (for float modes)
*/
FIRM_API unsigned get_mode_mantissa_size(const ir_mode *mode);
/**
- * Return size of exponent in bits (for float modes)
+ * Returns size of exponent in bits (for float modes)
*/
FIRM_API unsigned get_mode_exponent_size(const ir_mode *mode);
*/
FIRM_API ir_type *get_type_for_mode(const ir_mode *mode);
+/** Returns number of known modes. */
+FIRM_API size_t ir_get_n_modes(void);
+
+/** Returns known mode number @p num. */
+FIRM_API ir_mode *ir_get_mode(size_t num);
+
/** @} */
#include "end.h"