* @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
#define FIRM_IR_IRMODE_H
#include "firm_types.h"
+#include "begin.h"
/* ********** Predefined modes ********** */
} 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 **************** */
/**
* 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.
* @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.
* @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.
*
* 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.
*
* 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.
* 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 tarval *get_mode_min(ir_mode *mode);
/**
* Returns the biggest representable value o f a given 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 tarval *get_mode_max(ir_mode *mode);
/**
* Returns the value Zero represented in this mode.
* op_pin_state_floats and ints, and references (NULL-Pointer)
* else returns tarval_bad.
*/
-tarval *get_mode_null(ir_mode *mode);
+FIRM_API tarval *get_mode_null(ir_mode *mode);
/**
* Returns the value One, represented in this mode.
* is defined only for modes allowing multiplication,
* i.e. ints and floats.
*/
-tarval *get_mode_one(ir_mode *mode);
+FIRM_API tarval *get_mode_one(ir_mode *mode);
/**
* Returns the value Minus One, represented in this 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 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 tarval *get_mode_all_one(ir_mode *mode);
/**
* Returns the positive infinite value of a mode.
* This is only valid for float_numbers, other modes
* will result in tarval_bad.
*/
-tarval *get_mode_infinite(ir_mode *mode);
+FIRM_API tarval *get_mode_infinite(ir_mode *mode);
/**
* Returns the NAN value of a given mode.
* This is only valid for float_numbers, other modes
* will result in tarval_bad.
*/
-tarval *get_mode_NAN(ir_mode *mode);
+FIRM_API tarval *get_mode_NAN(ir_mode *mode);
-extern ir_mode *mode_M; /**< memory */
+FIRM_API 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_mode *mode_F; /**< signed float(32) */
+FIRM_API ir_mode *mode_D; /**< signed double(64) */
+FIRM_API ir_mode *mode_E; /**< signed extended(80) */
+FIRM_API ir_mode *mode_Bs; /**< signed byte (former char) */
+FIRM_API ir_mode *mode_Bu; /**< unsigned byte (former char) */
+FIRM_API ir_mode *mode_Hs; /**< signed short integer */
+FIRM_API ir_mode *mode_Hu; /**< unsigned short integer */
+FIRM_API ir_mode *mode_Is; /**< signed integer */
+FIRM_API ir_mode *mode_Iu; /**< unsigned integer */
+FIRM_API ir_mode *mode_Ls; /**< signed long integer */
+FIRM_API ir_mode *mode_Lu; /**< unsigned long integer */
+FIRM_API ir_mode *mode_LLs; /**< signed long long integer */
+FIRM_API ir_mode *mode_LLu; /**< unsigned long long integer */
+
+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);
/*@{*/
/**
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);
/*@}*/
/**
*
* @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
*
* @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
* 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