X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Ftv%2Fstrcalc.h;h=0adf445116437aefa41b1b589d72450b7647a8d7;hb=f4b573078c5509e015658201dc96234efe162332;hp=470412176ad434f4c713e70adedf2158be0e2b50;hpb=6891dc669303b3947e8ddbf8efd5e23e2b6f8a04;p=libfirm diff --git a/ir/tv/strcalc.h b/ir/tv/strcalc.h index 470412176..0adf44511 100644 --- a/ir/tv/strcalc.h +++ b/ir/tv/strcalc.h @@ -23,6 +23,8 @@ #ifndef _STRCALC_H_ #define _STRCALC_H_ +#include "irmode.h" + #ifdef STRCALC_DEBUG_ALL /* switch on all debug options */ # ifndef STRCALC_DEBUG # define STRCALC_DEBUG /* switch on debug output */ @@ -67,7 +69,7 @@ enum { * Possible operations on integer values. */ typedef enum { - SC_ADD = 0, /**< Addition */ + SC_ADD = 0, /**< Addition */ SC_SUB, /**< Substraction */ SC_NEG, /**< Unary Minus */ SC_MUL, /**< Multiplication */ @@ -84,7 +86,7 @@ typedef enum { } sc_op_t; /** - * The output mode for ntger values. + * The output mode for integer values. */ enum base_t { SC_hex, /**< hexadecimal output with small letters */ @@ -99,29 +101,36 @@ enum base_t { */ #define sc_add(a, b, c) sc_calc((a), (b), SC_ADD, (c)) #define sc_sub(a, b, c) sc_calc((a), (b), SC_SUB, (c)) -#define sc_neg(a, c) sc_calc((a), NULL, SC_NEG, (c)) +#define sc_neg(a, c) sc_calc((a), NULL, SC_NEG, (c)) #define sc_and(a, b, c) sc_calc((a), (b), SC_AND, (c)) -#define sc_or(a, b, c) sc_calc((a), (b), SC_OR, (c)) +#define sc_or(a, b, c) sc_calc((a), (b), SC_OR, (c)) #define sc_xor(a, b, c) sc_calc((a), (b), SC_XOR, (c)) -#define sc_not(a, c) sc_calc((a), NULL, SC_NOT, (c)) +#define sc_not(a, c) sc_calc((a), NULL, SC_NOT, (c)) #define sc_mul(a, b, c) sc_calc((a), (b), SC_MUL, (c)) #define sc_div(a, b, c) sc_calc((a), (b), SC_DIV, (c)) #define sc_mod(a, b, c) sc_calc((a), (b), SC_MOD, (c)) -#define sc_shl(a, b, c, d, e) sc_bitcalc((a), (b), (c), (d), SC_SHL, (e)) -#define sc_shr(a, b, c, d, e) sc_bitcalc((a), (b), (c), (d), SC_SHR, (e)) +#define sc_shl(a, b, c, d, e) sc_bitcalc((a), (b), (c), (d), SC_SHL, (e)) +#define sc_shr(a, b, c, d, e) sc_bitcalc((a), (b), (c), (d), SC_SHR, (e)) #define sc_shrs(a, b, c, d, e) sc_bitcalc((a), (b), (c), (d), SC_SHRS, (e)) -#define sc_rot(a, b, c, d, e) sc_bitcalc((a), (b), (c), (d), SC_ROT, (e)) +#define sc_rot(a, b, c, d, e) sc_bitcalc((a), (b), (c), (d), SC_ROT, (e)) /* * function declarations */ const void *sc_get_buffer(void); -const int sc_get_buffer_length(void); +int sc_get_buffer_length(void); + +/** create an value form a string representation */ +void sc_val_from_str(const char *str, unsigned int len, void *buffer, ir_mode *mode); -void sc_val_from_str(const char *str, unsigned int len, void *buffer); +/** create a value from a long */ void sc_val_from_long(long l, void *buffer); + +/** create a value form an unsigned long */ void sc_val_from_ulong(unsigned long l, void *buffer); -long sc_val_to_long(const void *val, unsigned int bits, unsigned int sign); + +/** converts a value to a long */ +long sc_val_to_long(const void *val); void sc_min_from_bits(unsigned int num_bits, unsigned int sign, void *buffer); void sc_max_from_bits(unsigned int num_bits, unsigned int sign, void *buffer); @@ -145,7 +154,7 @@ unsigned char sc_sub_bits(const void *value, int len, unsigned byte_ofs); */ const char *sc_print(const void *val1, unsigned bits, enum base_t base); -/** Init strcalc module +/** Initialize the strcalc module. * Sets up internal data structures and constants * After the first call subsequent calls have no effect *