X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Flibfirm%2Firmode.h;h=b7e2cd8a62caa2c04b8a530a21530801e5802a14;hb=2232b14b4acf810ae96a69d1d2a33cf150b695d9;hp=8261076981bd04c4faabb97851ac1c16eab23c86;hpb=468b10f9c0f93416f0b092b0fb15abd98be3aad5;p=libfirm diff --git a/include/libfirm/irmode.h b/include/libfirm/irmode.h index 826107698..b7e2cd8a6 100644 --- a/include/libfirm/irmode.h +++ b/include/libfirm/irmode.h @@ -23,7 +23,7 @@ * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Mathias Heil, * Michael Beck * @version $Id$ - * @summary + * @brief * This module specifies the modes that type the firm nodes. It defines * a datasturcture that describes a mode and implements constructors and * access routines to this datastructure. Further it defines a set of @@ -36,6 +36,7 @@ #define FIRM_IR_IRMODE_H #include "firm_types.h" +#include "begin.h" /* ********** Predefined modes ********** */ @@ -96,7 +97,7 @@ typedef enum ir_mode_arithmetic { } ir_mode_arithmetic; /** Returns the name of the arithmetic type. */ -const char *get_mode_arithmetic_name(ir_mode_arithmetic ari); +FIRM_API const char *get_mode_arithmetic_name(ir_mode_arithmetic ari); /* ********** Constructor for user defined modes **************** */ /** @@ -123,8 +124,9 @@ const char *get_mode_arithmetic_name(ir_mode_arithmetic ari); * It is allowed to construct the default modes. So, a call * new_ir_mode("Is", irms_int_number, 32, 1, irma_twos_complement, 32) will return mode_Is. */ -ir_mode *new_ir_mode(const char *name, ir_mode_sort sort, int bit_size, int sign, - ir_mode_arithmetic arithmetic, unsigned int modulo_shift); +FIRM_API ir_mode *new_ir_mode(const char *name, ir_mode_sort sort, int bit_size, + int sign, ir_mode_arithmetic arithmetic, + unsigned int modulo_shift); /** * Creates a new vector mode. @@ -146,8 +148,10 @@ ir_mode *new_ir_mode(const char *name, ir_mode_sort sort, int bit_size, int sign * @return * The new mode or NULL on error. */ -ir_mode *new_ir_vector_mode(const char *name, ir_mode_sort sort, int bit_size, unsigned num_of_elem, int sign, - ir_mode_arithmetic arithmetic, unsigned int modulo_shift); +FIRM_API ir_mode *new_ir_vector_mode(const char *name, ir_mode_sort sort, + int bit_size, unsigned num_of_elem, + int sign, ir_mode_arithmetic arithmetic, + unsigned int modulo_shift); /** * Checks whether a pointer points to a mode. @@ -157,33 +161,33 @@ ir_mode *new_ir_vector_mode(const char *name, ir_mode_sort sort, int bit_size, u * @return * true if the thing is a mode, else false */ -int is_mode(const void *thing); +FIRM_API int is_mode(const void *thing); /* ********** Access methods to read mode information *********** */ /** Returns the ident* of the mode */ -ident *get_mode_ident(const ir_mode *mode); +FIRM_API ident *get_mode_ident(const ir_mode *mode); /** Returns the null-terminated name of this mode. */ -const char *get_mode_name(const ir_mode *mode); +FIRM_API const char *get_mode_name(const ir_mode *mode); /** Returns a coarse classification of the mode. */ -ir_mode_sort get_mode_sort(const ir_mode *mode); +FIRM_API ir_mode_sort get_mode_sort(const ir_mode *mode); /** Returns the size of values of the mode in bits. */ -unsigned get_mode_size_bits(const ir_mode *mode); +FIRM_API unsigned get_mode_size_bits(const ir_mode *mode); /** Returns the size of values of the mode in bytes. * If the size is not dividable by 8 returns -1. */ -unsigned get_mode_size_bytes(const ir_mode *mode); +FIRM_API unsigned get_mode_size_bytes(const ir_mode *mode); /** Returns the signess of a mode. * * Returns the signess of a mode: 1 if mode is signed. */ -int get_mode_sign(const ir_mode *mode); +FIRM_API int get_mode_sign(const ir_mode *mode); /** Returns the arithmetic of a mode */ -ir_mode_arithmetic get_mode_arithmetic(const ir_mode *mode); +FIRM_API ir_mode_arithmetic get_mode_arithmetic(const ir_mode *mode); /** Get the modulo shift attribute. * @@ -191,7 +195,7 @@ ir_mode_arithmetic get_mode_arithmetic(const ir_mode *mode); * whether shift applies modulo to value of bits to shift. Zero for * modes that are not integer. */ -unsigned int get_mode_modulo_shift(const ir_mode *mode); +FIRM_API unsigned int get_mode_modulo_shift(const ir_mode *mode); /** Return the number of vector elements. * @@ -199,13 +203,13 @@ unsigned int get_mode_modulo_shift(const ir_mode *mode); * a vector mode. For non-vector modes it returns 1 for data and 0 * for all other modes */ -unsigned int get_mode_n_vector_elems(const ir_mode *mode); +FIRM_API unsigned int get_mode_n_vector_elems(const ir_mode *mode); /** Returns the stored intermediate information. */ -void *get_mode_link(const ir_mode *mode); +FIRM_API void *get_mode_link(const ir_mode *mode); /** Stores new intermediate information. */ -void set_mode_link(ir_mode *mode, void *l); +FIRM_API void set_mode_link(ir_mode *mode, void *l); /** * Returns the smallest representable value of a given mode. @@ -213,7 +217,7 @@ void set_mode_link(ir_mode *mode, void *l); * For modes of the sort float_number this is the most negative value * bigger than -infinite. */ -tarval *get_mode_min(ir_mode *mode); +FIRM_API ir_tarval *get_mode_min(ir_mode *mode); /** * Returns the biggest representable value o f a given mode. @@ -221,7 +225,7 @@ tarval *get_mode_min(ir_mode *mode); * For modes of the sort float_number this is the largest value lower * than infinite. */ -tarval *get_mode_max(ir_mode *mode); +FIRM_API ir_tarval *get_mode_max(ir_mode *mode); /** * Returns the value Zero represented in this mode. @@ -231,7 +235,7 @@ tarval *get_mode_max(ir_mode *mode); * op_pin_state_floats and ints, and references (NULL-Pointer) * else returns tarval_bad. */ -tarval *get_mode_null(ir_mode *mode); +FIRM_API ir_tarval *get_mode_null(ir_mode *mode); /** * Returns the value One, represented in this mode. @@ -240,7 +244,7 @@ tarval *get_mode_null(ir_mode *mode); * is defined only for modes allowing multiplication, * i.e. ints and floats. */ -tarval *get_mode_one(ir_mode *mode); +FIRM_API ir_tarval *get_mode_one(ir_mode *mode); /** * Returns the value Minus One, represented in this mode. @@ -248,14 +252,14 @@ tarval *get_mode_one(ir_mode *mode); * Minus One is defined only for modes allowing * multiplication with signed values, i.e. signed ints and floats. */ -tarval *get_mode_minus_one(ir_mode *mode); +FIRM_API ir_tarval *get_mode_minus_one(ir_mode *mode); /** * Returns the value where all bits are One, represented in this mode. * * All One is defined only for modes integer, reference and boolean modes */ -tarval *get_mode_all_one(ir_mode *mode); +FIRM_API ir_tarval *get_mode_all_one(ir_mode *mode); /** * Returns the positive infinite value of a mode. @@ -263,7 +267,7 @@ tarval *get_mode_all_one(ir_mode *mode); * This is only valid for float_numbers, other modes * will result in tarval_bad. */ -tarval *get_mode_infinite(ir_mode *mode); +FIRM_API ir_tarval *get_mode_infinite(ir_mode *mode); /** * Returns the NAN value of a given mode. @@ -271,84 +275,83 @@ tarval *get_mode_infinite(ir_mode *mode); * This is only valid for float_numbers, other modes * will result in tarval_bad. */ -tarval *get_mode_NAN(ir_mode *mode); - -extern ir_mode *mode_M; /**< memory */ - -/* -- A set of predefined, numerical modes according to Techreport 1999-44 -- */ -extern ir_mode *mode_F; /**< signed float(32) */ -extern ir_mode *mode_D; /**< signed double(64) */ -extern ir_mode *mode_E; /**< signed extended(80) */ -extern ir_mode *mode_Bs; /**< signed byte (former char) */ -extern ir_mode *mode_Bu; /**< unsigned byte (former char) */ -extern ir_mode *mode_Hs; /**< signed short integer */ -extern ir_mode *mode_Hu; /**< unsigned short integer */ -extern ir_mode *mode_Is; /**< signed integer */ -extern ir_mode *mode_Iu; /**< unsigned integer */ -extern ir_mode *mode_Ls; /**< signed long integer */ -extern ir_mode *mode_Lu; /**< unsigned long integer */ -extern ir_mode *mode_LLs; /**< signed long long integer */ -extern ir_mode *mode_LLu; /**< unsigned long long integer */ - -extern ir_mode *mode_P; /**< pointer */ -extern ir_mode *mode_P_code; /**< A pointer mode that is set by the client of libfirm. This mode +FIRM_API ir_tarval *get_mode_NAN(ir_mode *mode); + +FIRM_API ir_mode *mode_M; /**< memory */ + +/* -- A set of predefined, numerical modes */ +FIRM_API ir_mode *mode_F; /**< float (32) */ +FIRM_API ir_mode *mode_D; /**< double (64) */ +FIRM_API ir_mode *mode_E; /**< long double (80/128/...) */ +FIRM_API ir_mode *mode_Bs; /**< int8 */ +FIRM_API ir_mode *mode_Bu; /**< uint8 */ +FIRM_API ir_mode *mode_Hs; /**< int16 */ +FIRM_API ir_mode *mode_Hu; /**< uint16 */ +FIRM_API ir_mode *mode_Is; /**< int32 */ +FIRM_API ir_mode *mode_Iu; /**< uint32 */ +FIRM_API ir_mode *mode_Ls; /**< int64 */ +FIRM_API ir_mode *mode_Lu; /**< uint64 */ +FIRM_API ir_mode *mode_LLs; /**< int128 */ +FIRM_API ir_mode *mode_LLu; /**< uint128 */ + +FIRM_API ir_mode *mode_P; /**< pointer */ +FIRM_API ir_mode *mode_P_code; /**< A pointer mode that is set by the client of libfirm. This mode represents the pointer size of the target machine code addresses. Is initialized to mode_P. */ -extern ir_mode *mode_P_data; /**< A pointer mode that is set by the client of libfirm. This mode +FIRM_API ir_mode *mode_P_data; /**< A pointer mode that is set by the client of libfirm. This mode represents the pointer size of the target machine data addresses. Is initialized to mode_P. */ /* -- Auxiliary modes necessary for the Firm representation -- */ -extern ir_mode *mode_b; /**< internal boolean */ +FIRM_API ir_mode *mode_b; /**< internal boolean */ -extern ir_mode *mode_X; /**< execution */ -extern ir_mode *mode_BB; /**< block */ +FIRM_API ir_mode *mode_X; /**< execution */ +FIRM_API ir_mode *mode_BB; /**< block */ -extern ir_mode *mode_T; /**< tuple (none) */ -extern ir_mode *mode_ANY;/**< undefined mode */ -extern ir_mode *mode_BAD;/**< bad mode */ +FIRM_API ir_mode *mode_T; /**< tuple (none) */ +FIRM_API ir_mode *mode_ANY;/**< undefined mode */ +FIRM_API ir_mode *mode_BAD;/**< bad mode */ /*@{*/ -/** Access routines for JNI Interface */ -ir_mode *get_modeF(void); -ir_mode *get_modeD(void); -ir_mode *get_modeE(void); -ir_mode *get_modeBs(void); -ir_mode *get_modeBu(void); -ir_mode *get_modeHs(void); -ir_mode *get_modeHu(void); -ir_mode *get_modeIs(void); -ir_mode *get_modeIu(void); -ir_mode *get_modeLs(void); -ir_mode *get_modeLu(void); -ir_mode *get_modeLLs(void); -ir_mode *get_modeLLu(void); -ir_mode *get_modeP(void); -ir_mode *get_modeb(void); -ir_mode *get_modeX(void); -ir_mode *get_modeBB(void); -ir_mode *get_modeM(void); -ir_mode *get_modeT(void); -ir_mode *get_modeANY(void); -ir_mode *get_modeBAD(void); +FIRM_API ir_mode *get_modeF(void); +FIRM_API ir_mode *get_modeD(void); +FIRM_API ir_mode *get_modeE(void); +FIRM_API ir_mode *get_modeBs(void); +FIRM_API ir_mode *get_modeBu(void); +FIRM_API ir_mode *get_modeHs(void); +FIRM_API ir_mode *get_modeHu(void); +FIRM_API ir_mode *get_modeIs(void); +FIRM_API ir_mode *get_modeIu(void); +FIRM_API ir_mode *get_modeLs(void); +FIRM_API ir_mode *get_modeLu(void); +FIRM_API ir_mode *get_modeLLs(void); +FIRM_API ir_mode *get_modeLLu(void); +FIRM_API ir_mode *get_modeP(void); +FIRM_API ir_mode *get_modeb(void); +FIRM_API ir_mode *get_modeX(void); +FIRM_API ir_mode *get_modeBB(void); +FIRM_API ir_mode *get_modeM(void); +FIRM_API ir_mode *get_modeT(void); +FIRM_API ir_mode *get_modeANY(void); +FIRM_API ir_mode *get_modeBAD(void); /** Returns the machine specific pointer mode for code addresses. */ -ir_mode *get_modeP_code(void); +FIRM_API ir_mode *get_modeP_code(void); /** Returns the machine specific pointer mode for data addresses. */ -ir_mode *get_modeP_data(void); +FIRM_API ir_mode *get_modeP_data(void); /** * Sets the machine specific pointer mode for code addresses. * If not set, the predefined mode mode_P will be used. */ -void set_modeP_code(ir_mode *p); +FIRM_API void set_modeP_code(ir_mode *p); /** * Sets the machine specific pointer mode for data addresses. * If not set, the predefined mode mode_P will be used. */ -void set_modeP_data(ir_mode *p); +FIRM_API void set_modeP_data(ir_mode *p); /*@{*/ /** @@ -382,16 +385,16 @@ void set_modeP_data(ir_mode *p); Vector "int" and "float" are defined by the arithmetic and vector_elem > 1. */ /* Test for a certain class of modes. */ -int mode_is_signed (const ir_mode *mode); -int mode_is_float (const ir_mode *mode); -int mode_is_int (const ir_mode *mode); -int mode_is_reference (const ir_mode *mode); -int mode_is_num (const ir_mode *mode); -int mode_is_data (const ir_mode *mode); -int mode_is_datab (const ir_mode *mode); -int mode_is_dataM (const ir_mode *mode); -int mode_is_float_vector (const ir_mode *mode); -int mode_is_int_vector (const ir_mode *mode); +FIRM_API int mode_is_signed (const ir_mode *mode); +FIRM_API int mode_is_float (const ir_mode *mode); +FIRM_API int mode_is_int (const ir_mode *mode); +FIRM_API int mode_is_reference (const ir_mode *mode); +FIRM_API int mode_is_num (const ir_mode *mode); +FIRM_API int mode_is_data (const ir_mode *mode); +FIRM_API int mode_is_datab (const ir_mode *mode); +FIRM_API int mode_is_dataM (const ir_mode *mode); +FIRM_API int mode_is_float_vector (const ir_mode *mode); +FIRM_API int mode_is_int_vector (const ir_mode *mode); /*@}*/ /** @@ -402,7 +405,7 @@ int mode_is_int_vector (const ir_mode *mode); * * @see values_in_mode() */ -int smaller_mode(const ir_mode *sm, const ir_mode *lm); +FIRM_API int smaller_mode(const ir_mode *sm, const ir_mode *lm); /** * Returns true if a value of mode sm can be converted into mode lm @@ -412,36 +415,36 @@ int smaller_mode(const ir_mode *sm, const ir_mode *lm); * * @see smaller_mode() */ -int values_in_mode(const ir_mode *sm, const ir_mode *lm); +FIRM_API int values_in_mode(const ir_mode *sm, const ir_mode *lm); /** * Returns a matching unsigned mode for a given integer signed mode. * Returns NULL if no matching mode exists. */ -ir_mode *find_unsigned_mode(const ir_mode *mode); +FIRM_API ir_mode *find_unsigned_mode(const ir_mode *mode); /** * Returns a matching signed mode for a given integer unsigned mode. * Returns NULL if no matching mode exists. */ -ir_mode *find_signed_mode(const ir_mode *mode); +FIRM_API ir_mode *find_signed_mode(const ir_mode *mode); /** * Returns an integer mode with 2*n bits for a given integer mode with n bits. * Returns NULL if no matching mode exists. */ -ir_mode *find_double_bits_int_mode(const ir_mode *mode); +FIRM_API ir_mode *find_double_bits_int_mode(const ir_mode *mode); /** * Returns non-zero if the given mode honors signed zero's, i.e., * a +0 and a -0 exists and handled differently. */ -int mode_honor_signed_zeros(const ir_mode *mode); +FIRM_API int mode_honor_signed_zeros(const ir_mode *mode); /** * Returns non-zero if the given mode might overflow on unary Minus. */ -int mode_overflow_on_unary_Minus(const ir_mode *mode); +FIRM_API int mode_overflow_on_unary_Minus(const ir_mode *mode); /** * Returns non-zero if the mode has a reversed wrap-around @@ -449,33 +452,40 @@ int mode_overflow_on_unary_Minus(const ir_mode *mode); * This is normally true for integer modes, not for floating * point modes. */ -int mode_wrap_around(const ir_mode *mode); +FIRM_API int mode_wrap_around(const ir_mode *mode); /** * Return the signed integer equivalent mode for an reference mode. */ -ir_mode *get_reference_mode_signed_eq(ir_mode *mode); +FIRM_API ir_mode *get_reference_mode_signed_eq(ir_mode *mode); /** * Sets the signed integer equivalent mode for an reference mode. */ -void set_reference_mode_signed_eq(ir_mode *ref_mode, ir_mode *int_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. */ -ir_mode *get_reference_mode_unsigned_eq(ir_mode *mode); +FIRM_API ir_mode *get_reference_mode_unsigned_eq(ir_mode *mode); /** * Sets the unsigned integer equivalent mode for an reference mode. */ -void set_reference_mode_unsigned_eq(ir_mode *ref_mode, ir_mode *int_mode); +FIRM_API void set_reference_mode_unsigned_eq(ir_mode *ref_mode, ir_mode *int_mode); /** * Returns non-zero if the cast from mode src to mode dst is a * reinterpret cast (ie. only the bit pattern is reinterpreted, * no conversion is done) */ -int is_reinterpret_cast(const ir_mode *src, const ir_mode *dst); +FIRM_API int is_reinterpret_cast(const ir_mode *src, const ir_mode *dst); + +/** + * Returns the primitive type matching the given mode + */ +FIRM_API ir_type *get_type_for_mode(const ir_mode *mode); + +#include "end.h" #endif