X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Flibfirm%2Firmode.h;h=10e42a9f4d2dc26bf9fe64b7a00f8b827be3c5c4;hb=3d61544bd177bdb8c880ee87f5cdad2b7d1606e5;hp=49b0e8b29799be5e44fc477baeb062a6c95c4058;hpb=ea177aefa204d7120fc927563cbe3dcbb67d3470;p=libfirm diff --git a/include/libfirm/irmode.h b/include/libfirm/irmode.h index 49b0e8b29..10e42a9f4 100644 --- a/include/libfirm/irmode.h +++ b/include/libfirm/irmode.h @@ -29,6 +29,8 @@ #include "firm_types.h" #include "begin.h" +#include + /** * @defgroup ir_mode Value Modes * This module specifies the modes that type the firm nodes. It defines @@ -136,7 +138,7 @@ FIRM_API int get_mode_sign(const ir_mode *mode); /** 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 @@ -249,26 +251,47 @@ FIRM_API ir_mode *mode_T; /**< tuple (none) */ 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. */ @@ -289,44 +312,22 @@ FIRM_API void set_modeP_code(ir_mode *p); */ 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 @@ -386,7 +387,7 @@ FIRM_API int mode_overflow_on_unary_Minus(const ir_mode *mode); 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); @@ -396,7 +397,7 @@ 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); @@ -406,12 +407,12 @@ 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); @@ -427,6 +428,12 @@ FIRM_API int is_reinterpret_cast(const ir_mode *src, const ir_mode *dst); */ 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"