* @param name the name of the mode to be created
* @param sort the mode_sort of the mode to be created
* @param bit_size number of bits this mode allocate
- * @param align the byte alignment for an entity of this mode (in bits)
+ * @param bit_align the alignment for an entity of this mode in bits
* @param sign non-zero if this is a signed mode
* @param arithmetic arithmetic operations possible with a mode
* @param modulo_shift Is ignored for modes other than integer.
* It is allowed to construct the default modes. So, a call
* new_ir_mode("Is", irms_int_number, 32, 4, 1, irma_twos_complement, 32) will return mode_Is.
*/
-ir_mode *new_ir_mode(const char *name, mode_sort sort, int bit_size, int align, int sign, mode_arithmetic arithmetic, unsigned int modulo_shift);
+ir_mode *new_ir_mode(const char *name, mode_sort sort, int bit_size, int bit_align, int sign, mode_arithmetic arithmetic, unsigned int modulo_shift);
/**
* Creates a new vector mode.
* @param sort the mode_sort of the mode to be created
* @param bit_size number of bits for one element of this mode
* @param num_of_elem number of elements in this vector mode
- * @param align the byte alignment for an entity of this mode (in bits)
+ * @param bit_align the alignment for an entity of this mode in bits
* @param sign non-zero if this is a signed mode
* @param arithmetic arithmetic operations possible with a mode
* @param modulo_shift Is ignored for modes other than integer.
* @return
* The new mode or NULL on error.
*/
-ir_mode *new_ir_vector_mode(const char *name, mode_sort sort, int bit_size, unsigned num_of_elem, int align, int sign,
+ir_mode *new_ir_vector_mode(const char *name, mode_sort sort, int bit_size, unsigned num_of_elem, int bit_align, int sign,
mode_arithmetic arithmetic, unsigned int modulo_shift );
/**
* @return
* true if the thing is a mode, else false
*/
-int is_mode (void *thing);
+int is_mode(void *thing);
/* ********** Access methods to read mode information *********** */
/** Returns the classification of the mode */
-modecode get_mode_modecode(const ir_mode *mode);
+modecode get_mode_modecode(const ir_mode *mode);
/** Returns the ident* of the mode */
-ident *get_mode_ident(const ir_mode *mode);
+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);
/** Returns a coarse classification of the mode. */
-mode_sort get_mode_sort(const ir_mode *mode);
+mode_sort get_mode_sort(const ir_mode *mode);
/** Returns the size of values of the mode in bits. */
int 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. */
+/** Returns the size of values of the mode in bytes.
+ * If the size is not dividable by 8 returns -1. */
int get_mode_size_bytes(const ir_mode *mode);
-/** Returns the alignment of values of the mode in bytes. */
-int get_mode_align(const ir_mode *mode);
+/** Returns the alignment of values of the mode in bits. */
+int get_mode_align_bits(const ir_mode *mode);
+
+/** Returns the alignment of values of the mode in bytes.
+ * If the alignment is not dividable by 8 returns -1. */
+int get_mode_align_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);
+int get_mode_sign(const ir_mode *mode);
/** Returns the arithmetic of a mode */
-int get_mode_arithmetic (const ir_mode *mode);
+int get_mode_arithmetic(const ir_mode *mode);
-/** Attribute modulo shift specifies for modes of kind irms_int_number
+/** Get 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
* modes that are not integer.
*/
unsigned int get_mode_modulo_shift(const ir_mode *mode);
-/** Attribute vector_elem specifies the number of vector elements of
+/** Return the number of vector elements.
+ *
+ * Attribute vector_elem specifies the number of vector elements of
* a vector mode. For non-vector modes it returns 1 for data and 0
* for all other modes
*/
-unsigned int get_mode_vector_elems(const ir_mode *mode);
+unsigned int get_mode_n_vector_elems(const ir_mode *mode);
/** Returns the stored intermediate information. */
-void* get_mode_link(const ir_mode *mode);
+void *get_mode_link(const ir_mode *mode);
/** Stores new intermediate information. */
-void set_mode_link(ir_mode *mode, void *l);
+void set_mode_link(ir_mode *mode, void *l);
/**
* Returns the smallest representable value of a given mode.
*
* Zero is the additive neutral element and as such
* is defined only for modes allowing addition, i.e.
- * floats and ints, and references (NULL-Pointer)
+ * op_pin_state_floats and ints, and references (NULL-Pointer)
* else returns tarval_bad.
*/
tarval *get_mode_null(ir_mode *mode);
*
* One, being the multiplicative neutral element,
* is defined only for modes allowing multiplication,
- * i.e. ints and floats.
+ * i.e. ints and op_pin_state_floats.
*/
tarval *get_mode_one(ir_mode *mode);
according to firm definiton */
int smaller_mode(const ir_mode *sm, const ir_mode *lm);
-/** mode module initialization, call once before use of any other function **/
-void init_mode (void);
-
-/** mode module finalization. frees all memory. */
-void finish_mode(void);
#endif /* _IRMODE_H_ */
projects / libfirm / blobdiff