X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firmode_t.h;h=e268ae41e3b0cfb961801d8c8851f1f3abd40284;hb=2f8553d98a05815a9d24eb5746cab1e17858a2a0;hp=609aec1602c144a4158a6f7296e614d2ae43220d;hpb=a142727aca4ef56cf754045fc0129b6d1b840a63;p=libfirm diff --git a/ir/ir/irmode_t.h b/ir/ir/irmode_t.h index 609aec160..e268ae41e 100644 --- a/ir/ir/irmode_t.h +++ b/ir/ir/irmode_t.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved. + * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. * * This file is part of libFirm. * @@ -22,96 +22,65 @@ * @brief Data modes of operations -- private header. * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Mathias Heil, * Michael Beck - * @version $Id$ */ #ifndef FIRM_IR_IRMODE_T_H #define FIRM_IR_IRMODE_T_H #include +#include "irtypes.h" #include "irmode.h" -#include "tv.h" - -/** This struct is supposed to completely define a mode. **/ -struct ir_mode { - firm_kind kind; /**< distinguishes this node from others */ - modecode code; /**< unambiguous identifier of a mode */ - ident *name; /**< Name ident of this mode */ - - /* ----------------------------------------------------------------------- */ - /* On changing this struct you have to evaluate the mode_are_equal function!*/ - mode_sort sort; /**< coarse classification of this mode: - int, float, reference ... - (see irmode.h) */ - mode_arithmetic arithmetic; /**< different arithmetic operations possible with a mode */ - int size; /**< size of the mode in Bits. */ - unsigned sign:1; /**< signedness of this mode */ - unsigned int modulo_shift; /**< number of bits a values of this mode will be shifted */ - unsigned vector_elem; /**< if this is not equal 1, this is a vector mode with - vector_elem number of elements, size contains the size - of all bits and must be dividable by vector_elem */ - - /* ----------------------------------------------------------------------- */ - tarval *min; /**< the minimum value that can be expressed */ - tarval *max; /**< the maximum value that can be expressed */ - tarval *null; /**< the value 0 */ - tarval *one; /**< the value 1 */ - tarval *minus_one; /**< the value -1 */ - ir_mode *eq_signed; /**< For pointer modes, the equivalent signed integer one. */ - ir_mode *eq_unsigned; /**< For pointer modes, the equivalent unsigned integer one. */ - void *link; /**< To store some intermediate information */ - const void *tv_priv; /**< tarval module will save private data here */ -}; - - -/* ------------------------------- * - * inline functions * - * ------------------------------- */ -extern ir_mode *mode_P_code, *mode_P_data; - -static INLINE ir_mode * -_get_modeP_code(void) { return mode_P_code; } - -static INLINE ir_mode * -_get_modeP_data(void) { return mode_P_data; } - -static INLINE modecode -_get_mode_modecode(const ir_mode *mode) { return mode->code; } - -static INLINE ident * -_get_mode_ident(const ir_mode *mode) { return mode->name; } - -static INLINE mode_sort -_get_mode_sort(const ir_mode* mode) { return mode->sort; } - -static INLINE int -_get_mode_size_bits(const ir_mode *mode) { return mode->size; } - -static INLINE int -_get_mode_size_bytes(const ir_mode *mode) { - int size = _get_mode_size_bits(mode); - if ((size & 7) != 0) return -1; + +#define get_modeP_code() get_modeP_code_() +#define get_modeP_data() get_modeP_data_() +#define get_mode_ident(mode) get_mode_ident_(mode) +#define get_mode_sort(mode) get_mode_sort_(mode) +#define get_mode_size_bits(mode) get_mode_size_bits_(mode) +#define get_mode_size_bytes(mode) get_mode_size_bytes_(mode) +#define get_mode_sign(mode) get_mode_sign_(mode) +#define get_mode_arithmetic(mode) get_mode_arithmetic_(mode) +#define get_mode_modulo_shift(mode) get_mode_modulo_shift_(mode) +#define get_mode_link(mode) get_mode_link_(mode) +#define set_mode_link(mode, l) set_mode_link_(mode, l) +#define mode_is_signed(mode) mode_is_signed_(mode) +#define mode_is_float(mode) mode_is_float_(mode) +#define mode_is_int(mode) mode_is_int_(mode) +#define mode_is_reference(mode) mode_is_reference_(mode) +#define mode_is_num(mode) mode_is_num_(mode) +#define mode_is_data(mode) mode_is_data_(mode) +#define mode_is_datab(mode) mode_is_datab_(mode) +#define mode_is_dataM(mode) mode_is_dataM_(mode) +#define get_type_for_mode(mode) get_type_for_mode_(mode) +#define get_mode_mantissa_size(mode) get_mode_mantissa_size_(mode) +#define get_mode_exponent_size(mode) get_mode_exponent_size_(mode) + +static inline ir_mode *get_modeP_code_(void) { return mode_P_code; } + +static inline ir_mode *get_modeP_data_(void) { return mode_P_data; } + +static inline ident *get_mode_ident_(const ir_mode *mode) { return mode->name; } + +static inline ir_mode_sort get_mode_sort_(const ir_mode *mode) { return mode->sort; } + +static inline unsigned get_mode_size_bits_(const ir_mode *mode) { return mode->size; } + +static inline unsigned get_mode_size_bytes_(const ir_mode *mode) +{ + unsigned size = get_mode_size_bits_(mode); + if ((size & 7) != 0) return (unsigned) -1; return size >> 3; } -static INLINE int -_get_mode_sign(const ir_mode *mode) { return mode->sign; } - -static INLINE int -_get_mode_arithmetic(const ir_mode *mode) { return mode->arithmetic; } +static inline int get_mode_sign_(const ir_mode *mode) { return mode->sign; } -static INLINE unsigned int -_get_mode_modulo_shift(const ir_mode *mode) { return mode->modulo_shift; } +static inline ir_mode_arithmetic get_mode_arithmetic_(const ir_mode *mode) { return mode->arithmetic; } -static INLINE unsigned int -_get_mode_vector_elems(const ir_mode *mode) { return mode->vector_elem; } +static inline unsigned int get_mode_modulo_shift_(const ir_mode *mode) { return mode->modulo_shift; } -static INLINE void * -_get_mode_link(const ir_mode *mode) { return mode->link; } +static inline void *get_mode_link_(const ir_mode *mode) { return mode->link; } -static INLINE void -_set_mode_link(ir_mode *mode, void *l) { mode->link = l; } +static inline void set_mode_link_(ir_mode *mode, void *l) { mode->link = l; } -/* Functions to check, whether a modecode is signed, float, int, num, data, +/* Functions to check, whether a mode is signed, float, int, num, data, datab or dataM. For more exact definitions read the corresponding pages in the firm documentation or the following enumeration @@ -148,76 +117,59 @@ _set_mode_link(ir_mode *mode, void *l) { mode->link = l; } = {data || irm_M} */ -static INLINE int -_mode_is_signed(const ir_mode *mode) { - assert(mode); +static inline int mode_is_signed_(const ir_mode *mode) +{ return mode->sign; } -static INLINE int -_mode_is_float(const ir_mode *mode) { - assert(mode); - return (_get_mode_sort(mode) == irms_float_number); +static inline int mode_is_float_(const ir_mode *mode) +{ + return (get_mode_sort(mode) == irms_float_number); } -static INLINE int -_mode_is_int(const ir_mode *mode) { - assert(mode); - return (_get_mode_sort(mode) == irms_int_number); +static inline int mode_is_int_(const ir_mode *mode) +{ + return (get_mode_sort(mode) == irms_int_number); } -static INLINE int -_mode_is_character(const ir_mode *mode) { - assert(mode); - return (_get_mode_sort(mode) == irms_character); +static inline int mode_is_reference_(const ir_mode *mode) +{ + return (get_mode_sort(mode) == irms_reference); } -static INLINE int -_mode_is_reference(const ir_mode *mode) { - assert(mode); - return (_get_mode_sort(mode) == irms_reference); +static inline int mode_is_num_(const ir_mode *mode) +{ + return (get_mode_sort(mode) & irmsh_is_num); } -static INLINE int -_mode_is_num(const ir_mode *mode) { - assert(mode); - return (_mode_is_int(mode) || _mode_is_float(mode)); +static inline int mode_is_data_(const ir_mode *mode) +{ + return (get_mode_sort(mode) & irmsh_is_data); } -static INLINE int -_mode_is_numP(const ir_mode *mode) { - assert(mode); - return (_mode_is_int(mode) || _mode_is_float(mode) || _mode_is_reference(mode)); +static inline int mode_is_datab_(const ir_mode *mode) +{ + return (get_mode_sort(mode) & irmsh_is_datab); } -static INLINE int -_mode_is_data(const ir_mode *mode) { - assert(mode); - return (_mode_is_numP(mode) || _get_mode_sort(mode) == irms_character); +static inline int mode_is_dataM_(const ir_mode *mode) +{ + return (get_mode_sort(mode) & irmsh_is_dataM); } -static INLINE int -_mode_is_datab(const ir_mode *mode) { - assert(mode); - return (_mode_is_data(mode) || _get_mode_sort(mode) == irms_internal_boolean); +static inline ir_type *get_type_for_mode_(const ir_mode *mode) +{ + return mode->type; } -static INLINE int -_mode_is_dataM(const ir_mode *mode) { - assert(mode); - return (_mode_is_data(mode) || _get_mode_modecode(mode) == irm_M); +static inline unsigned get_mode_mantissa_size_(const ir_mode *mode) +{ + return mode->float_desc.mantissa_size; } -static INLINE int -_mode_is_float_vector(const ir_mode *mode) { - assert(mode); - return (_get_mode_sort(mode) == irms_float_number) && (_get_mode_vector_elems(mode) > 1); -} - -static INLINE int -_mode_is_int_vector(const ir_mode *mode) { - assert(mode); - return (_get_mode_sort(mode) == irms_int_number) && (_get_mode_vector_elems(mode) > 1); +static inline unsigned get_mode_exponent_size_(const ir_mode *mode) +{ + return mode->float_desc.exponent_size; } /** mode module initialization, call once before use of any other function **/ @@ -226,30 +178,4 @@ void init_mode(void); /** mode module finalization. frees all memory. */ void finish_mode(void); -#define get_modeP_code() _get_modeP_code() -#define get_modeP_data() _get_modeP_data() -#define get_mode_modecode(mode) _get_mode_modecode(mode) -#define get_mode_ident(mode) _get_mode_ident(mode) -#define get_mode_sort(mode) _get_mode_sort(mode) -#define get_mode_size_bits(mode) _get_mode_size_bits(mode) -#define get_mode_size_bytes(mode) _get_mode_size_bytes(mode) -#define get_mode_sign(mode) _get_mode_sign(mode) -#define get_mode_arithmetic(mode) _get_mode_arithmetic(mode) -#define get_mode_modulo_shift(mode) _get_mode_modulo_shift(mode) -#define get_mode_n_vector_elems(mode) _get_mode_vector_elems(mode) -#define get_mode_link(mode) _get_mode_link(mode) -#define set_mode_link(mode, l) _set_mode_link(mode, l) -#define mode_is_signed(mode) _mode_is_signed(mode) -#define mode_is_float(mode) _mode_is_float(mode) -#define mode_is_int(mode) _mode_is_int(mode) -#define mode_is_character(mode) _mode_is_character(mode) -#define mode_is_reference(mode) _mode_is_reference(mode) -#define mode_is_num(mode) _mode_is_num(mode) -#define mode_is_numP(mode) _mode_is_numP(mode) -#define mode_is_data(mode) _mode_is_data(mode) -#define mode_is_datab(mode) _mode_is_datab(mode) -#define mode_is_dataM(mode) _mode_is_dataM(mode) -#define mode_is_float_vector(mode) _mode_is_float_vector(mode) -#define mode_is_int_vector(mode) _mode_is_int_vector(mode) - #endif