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00036 #ifndef SC_FIX_H
00037 #define SC_FIX_H
00038
00039
00040 #include "sysc/datatypes/fx/sc_fxnum.h"
00041
00042
00043 namespace sc_dt
00044 {
00045
00046
00047 class sc_fix;
00048 class sc_fix_fast;
00049
00050
00051
00052
00053
00054
00055
00056
00057 class sc_fix : public sc_fxnum
00058 {
00059
00060 public:
00061
00062
00063
00064 explicit sc_fix( sc_fxnum_observer* = 0 );
00065 sc_fix( int, int,
00066 sc_fxnum_observer* = 0 );
00067 sc_fix( sc_q_mode, sc_o_mode,
00068 sc_fxnum_observer* = 0 );
00069 sc_fix( sc_q_mode, sc_o_mode, int,
00070 sc_fxnum_observer* = 0 );
00071 sc_fix( int, int, sc_q_mode, sc_o_mode,
00072 sc_fxnum_observer* = 0 );
00073 sc_fix( int, int, sc_q_mode, sc_o_mode, int,
00074 sc_fxnum_observer* = 0 );
00075 explicit sc_fix( const sc_fxcast_switch&,
00076 sc_fxnum_observer* = 0 );
00077 sc_fix( int, int,
00078 const sc_fxcast_switch&,
00079 sc_fxnum_observer* = 0 );
00080 sc_fix( sc_q_mode, sc_o_mode,
00081 const sc_fxcast_switch&,
00082 sc_fxnum_observer* = 0 );
00083 sc_fix( sc_q_mode, sc_o_mode, int,
00084 const sc_fxcast_switch&,
00085 sc_fxnum_observer* = 0 );
00086 sc_fix( int, int, sc_q_mode, sc_o_mode,
00087 const sc_fxcast_switch&,
00088 sc_fxnum_observer* = 0 );
00089 sc_fix( int, int, sc_q_mode, sc_o_mode, int,
00090 const sc_fxcast_switch&,
00091 sc_fxnum_observer* = 0 );
00092 explicit sc_fix( const sc_fxtype_params&,
00093 sc_fxnum_observer* = 0 );
00094 sc_fix( const sc_fxtype_params&,
00095 const sc_fxcast_switch&,
00096 sc_fxnum_observer* = 0 );
00097
00098 #define DECL_CTORS_T(tp) \
00099 sc_fix( tp, \
00100 int, int, \
00101 sc_fxnum_observer* = 0 ); \
00102 sc_fix( tp, \
00103 sc_q_mode, sc_o_mode, \
00104 sc_fxnum_observer* = 0 ); \
00105 sc_fix( tp, \
00106 sc_q_mode, sc_o_mode, int, \
00107 sc_fxnum_observer* = 0 ); \
00108 sc_fix( tp, \
00109 int, int, sc_q_mode, sc_o_mode, \
00110 sc_fxnum_observer* = 0 ); \
00111 sc_fix( tp, \
00112 int, int, sc_q_mode, sc_o_mode, int, \
00113 sc_fxnum_observer* = 0 ); \
00114 sc_fix( tp, \
00115 const sc_fxcast_switch&, \
00116 sc_fxnum_observer* = 0 ); \
00117 sc_fix( tp, \
00118 int, int, \
00119 const sc_fxcast_switch&, \
00120 sc_fxnum_observer* = 0 ); \
00121 sc_fix( tp, \
00122 sc_q_mode, sc_o_mode, \
00123 const sc_fxcast_switch&, \
00124 sc_fxnum_observer* = 0 ); \
00125 sc_fix( tp, \
00126 sc_q_mode, sc_o_mode, int, \
00127 const sc_fxcast_switch&, \
00128 sc_fxnum_observer* = 0 ); \
00129 sc_fix( tp, \
00130 int, int, sc_q_mode, sc_o_mode, \
00131 const sc_fxcast_switch&, \
00132 sc_fxnum_observer* = 0 ); \
00133 sc_fix( tp, \
00134 int, int, sc_q_mode, sc_o_mode, int, \
00135 const sc_fxcast_switch&, \
00136 sc_fxnum_observer* = 0 ); \
00137 sc_fix( tp, \
00138 const sc_fxtype_params&, \
00139 sc_fxnum_observer* = 0 ); \
00140 sc_fix( tp, \
00141 const sc_fxtype_params&, \
00142 const sc_fxcast_switch&, \
00143 sc_fxnum_observer* = 0 );
00144
00145 #define DECL_CTORS_T_A(tp) \
00146 sc_fix( tp, \
00147 sc_fxnum_observer* = 0 ); \
00148 DECL_CTORS_T(tp)
00149
00150 #define DECL_CTORS_T_B(tp) \
00151 explicit sc_fix( tp, \
00152 sc_fxnum_observer* = 0 ); \
00153 DECL_CTORS_T(tp)
00154
00155 DECL_CTORS_T_A(int)
00156 DECL_CTORS_T_A(unsigned int)
00157 DECL_CTORS_T_A(long)
00158 DECL_CTORS_T_A(unsigned long)
00159 DECL_CTORS_T_A(double)
00160 DECL_CTORS_T_A(const char*)
00161 DECL_CTORS_T_A(const sc_fxval&)
00162 DECL_CTORS_T_A(const sc_fxval_fast&)
00163 DECL_CTORS_T_A(const sc_fxnum&)
00164 DECL_CTORS_T_A(const sc_fxnum_fast&)
00165 #ifndef SC_FX_EXCLUDE_OTHER
00166 DECL_CTORS_T_B(int64)
00167 DECL_CTORS_T_B(uint64)
00168 DECL_CTORS_T_B(const sc_int_base&)
00169 DECL_CTORS_T_B(const sc_uint_base&)
00170 DECL_CTORS_T_B(const sc_signed&)
00171 DECL_CTORS_T_B(const sc_unsigned&)
00172 #endif
00173
00174 #undef DECL_CTORS_T
00175 #undef DECL_CTORS_T_A
00176 #undef DECL_CTORS_T_B
00177
00178
00179
00180 sc_fix( const sc_fix& );
00181
00182
00183
00184
00185 const sc_fix operator ~ () const;
00186
00187
00188
00189
00190 friend void b_not( sc_fix&, const sc_fix& );
00191
00192
00193
00194
00195 friend const sc_fix operator & ( const sc_fix&, const sc_fix& );
00196 friend const sc_fix operator & ( const sc_fix&, const sc_fix_fast& );
00197 friend const sc_fix operator & ( const sc_fix_fast&, const sc_fix& );
00198 friend const sc_fix operator | ( const sc_fix&, const sc_fix& );
00199 friend const sc_fix operator | ( const sc_fix&, const sc_fix_fast& );
00200 friend const sc_fix operator | ( const sc_fix_fast&, const sc_fix& );
00201 friend const sc_fix operator ^ ( const sc_fix&, const sc_fix& );
00202 friend const sc_fix operator ^ ( const sc_fix&, const sc_fix_fast& );
00203 friend const sc_fix operator ^ ( const sc_fix_fast&, const sc_fix& );
00204
00205
00206
00207
00208 friend void b_and( sc_fix&, const sc_fix&, const sc_fix& );
00209 friend void b_and( sc_fix&, const sc_fix&, const sc_fix_fast& );
00210 friend void b_and( sc_fix&, const sc_fix_fast&, const sc_fix& );
00211 friend void b_or ( sc_fix&, const sc_fix&, const sc_fix& );
00212 friend void b_or ( sc_fix&, const sc_fix&, const sc_fix_fast& );
00213 friend void b_or ( sc_fix&, const sc_fix_fast&, const sc_fix& );
00214 friend void b_xor( sc_fix&, const sc_fix&, const sc_fix& );
00215 friend void b_xor( sc_fix&, const sc_fix&, const sc_fix_fast& );
00216 friend void b_xor( sc_fix&, const sc_fix_fast&, const sc_fix& );
00217
00218
00219
00220
00221 sc_fix& operator = ( const sc_fix& );
00222
00223 #define DECL_ASN_OP_T(op,tp) \
00224 sc_fix& operator op ( tp );
00225
00226 #ifndef SC_FX_EXCLUDE_OTHER
00227 #define DECL_ASN_OP_OTHER(op) \
00228 DECL_ASN_OP_T(op,int64) \
00229 DECL_ASN_OP_T(op,uint64) \
00230 DECL_ASN_OP_T(op,const sc_int_base&) \
00231 DECL_ASN_OP_T(op,const sc_uint_base&) \
00232 DECL_ASN_OP_T(op,const sc_signed&) \
00233 DECL_ASN_OP_T(op,const sc_unsigned&)
00234 #else
00235 #define DECL_ASN_OP_OTHER(op)
00236 #endif
00237
00238 #define DECL_ASN_OP(op) \
00239 DECL_ASN_OP_T(op,int) \
00240 DECL_ASN_OP_T(op,unsigned int) \
00241 DECL_ASN_OP_T(op,long) \
00242 DECL_ASN_OP_T(op,unsigned long) \
00243 DECL_ASN_OP_T(op,double) \
00244 DECL_ASN_OP_T(op,const char*) \
00245 DECL_ASN_OP_T(op,const sc_fxval&) \
00246 DECL_ASN_OP_T(op,const sc_fxval_fast&) \
00247 DECL_ASN_OP_T(op,const sc_fxnum&) \
00248 DECL_ASN_OP_T(op,const sc_fxnum_fast&) \
00249 DECL_ASN_OP_OTHER(op)
00250
00251 DECL_ASN_OP(=)
00252
00253 DECL_ASN_OP(*=)
00254 DECL_ASN_OP(/=)
00255 DECL_ASN_OP(+=)
00256 DECL_ASN_OP(-=)
00257
00258 DECL_ASN_OP_T(<<=,int)
00259 DECL_ASN_OP_T(>>=,int)
00260
00261 DECL_ASN_OP_T(&=,const sc_fix&)
00262 DECL_ASN_OP_T(&=,const sc_fix_fast&)
00263 DECL_ASN_OP_T(|=,const sc_fix&)
00264 DECL_ASN_OP_T(|=,const sc_fix_fast&)
00265 DECL_ASN_OP_T(^=,const sc_fix&)
00266 DECL_ASN_OP_T(^=,const sc_fix_fast&)
00267
00268 #undef DECL_ASN_OP_T
00269 #undef DECL_ASN_OP_OTHER
00270 #undef DECL_ASN_OP
00271
00272
00273
00274
00275 const sc_fxval operator ++ ( int );
00276 const sc_fxval operator -- ( int );
00277
00278 sc_fix& operator ++ ();
00279 sc_fix& operator -- ();
00280
00281 };
00282
00283
00284
00285
00286
00287
00288
00289
00290 class sc_fix_fast : public sc_fxnum_fast
00291 {
00292
00293 public:
00294
00295
00296
00297 explicit sc_fix_fast( sc_fxnum_fast_observer* = 0 );
00298 sc_fix_fast( int, int,
00299 sc_fxnum_fast_observer* = 0 );
00300 sc_fix_fast( sc_q_mode, sc_o_mode,
00301 sc_fxnum_fast_observer* = 0 );
00302 sc_fix_fast( sc_q_mode, sc_o_mode, int,
00303 sc_fxnum_fast_observer* = 0 );
00304 sc_fix_fast( int, int, sc_q_mode, sc_o_mode,
00305 sc_fxnum_fast_observer* = 0 );
00306 sc_fix_fast( int, int, sc_q_mode, sc_o_mode, int,
00307 sc_fxnum_fast_observer* = 0 );
00308 explicit sc_fix_fast( const sc_fxcast_switch&,
00309 sc_fxnum_fast_observer* = 0 );
00310 sc_fix_fast( int, int,
00311 const sc_fxcast_switch&,
00312 sc_fxnum_fast_observer* = 0 );
00313 sc_fix_fast( sc_q_mode, sc_o_mode,
00314 const sc_fxcast_switch&,
00315 sc_fxnum_fast_observer* = 0 );
00316 sc_fix_fast( sc_q_mode, sc_o_mode, int,
00317 const sc_fxcast_switch&,
00318 sc_fxnum_fast_observer* = 0 );
00319 sc_fix_fast( int, int, sc_q_mode, sc_o_mode,
00320 const sc_fxcast_switch&,
00321 sc_fxnum_fast_observer* = 0 );
00322 sc_fix_fast( int, int, sc_q_mode, sc_o_mode, int,
00323 const sc_fxcast_switch&,
00324 sc_fxnum_fast_observer* = 0 );
00325 explicit sc_fix_fast( const sc_fxtype_params&,
00326 sc_fxnum_fast_observer* = 0 );
00327 sc_fix_fast( const sc_fxtype_params&,
00328 const sc_fxcast_switch&,
00329 sc_fxnum_fast_observer* = 0 );
00330
00331 #define DECL_CTORS_T(tp) \
00332 sc_fix_fast( tp, \
00333 int, int, \
00334 sc_fxnum_fast_observer* = 0 ); \
00335 sc_fix_fast( tp, \
00336 sc_q_mode, sc_o_mode, \
00337 sc_fxnum_fast_observer* = 0 ); \
00338 sc_fix_fast( tp, \
00339 sc_q_mode, sc_o_mode, int, \
00340 sc_fxnum_fast_observer* = 0 ); \
00341 sc_fix_fast( tp, \
00342 int, int, sc_q_mode, sc_o_mode, \
00343 sc_fxnum_fast_observer* = 0 ); \
00344 sc_fix_fast( tp, \
00345 int, int, sc_q_mode, sc_o_mode, int, \
00346 sc_fxnum_fast_observer* = 0 ); \
00347 sc_fix_fast( tp, \
00348 const sc_fxcast_switch&, \
00349 sc_fxnum_fast_observer* = 0 ); \
00350 sc_fix_fast( tp, \
00351 int, int, \
00352 const sc_fxcast_switch&, \
00353 sc_fxnum_fast_observer* = 0 ); \
00354 sc_fix_fast( tp, \
00355 sc_q_mode, sc_o_mode, \
00356 const sc_fxcast_switch&, \
00357 sc_fxnum_fast_observer* = 0 ); \
00358 sc_fix_fast( tp, \
00359 sc_q_mode, sc_o_mode, int, \
00360 const sc_fxcast_switch&, \
00361 sc_fxnum_fast_observer* = 0 ); \
00362 sc_fix_fast( tp, \
00363 int, int, sc_q_mode, sc_o_mode, \
00364 const sc_fxcast_switch&, \
00365 sc_fxnum_fast_observer* = 0 ); \
00366 sc_fix_fast( tp, \
00367 int, int, sc_q_mode, sc_o_mode, int, \
00368 const sc_fxcast_switch&, \
00369 sc_fxnum_fast_observer* = 0 ); \
00370 sc_fix_fast( tp, \
00371 const sc_fxtype_params&, \
00372 sc_fxnum_fast_observer* = 0 ); \
00373 sc_fix_fast( tp, \
00374 const sc_fxtype_params&, \
00375 const sc_fxcast_switch&, \
00376 sc_fxnum_fast_observer* = 0 );
00377
00378 #define DECL_CTORS_T_A(tp) \
00379 sc_fix_fast( tp, \
00380 sc_fxnum_fast_observer* = 0 ); \
00381 DECL_CTORS_T(tp)
00382
00383 #define DECL_CTORS_T_B(tp) \
00384 explicit sc_fix_fast( tp, \
00385 sc_fxnum_fast_observer* = 0 ); \
00386 DECL_CTORS_T(tp)
00387
00388 DECL_CTORS_T_A(int)
00389 DECL_CTORS_T_A(unsigned int)
00390 DECL_CTORS_T_A(long)
00391 DECL_CTORS_T_A(unsigned long)
00392 DECL_CTORS_T_A(double)
00393 DECL_CTORS_T_A(const char*)
00394 DECL_CTORS_T_A(const sc_fxval&)
00395 DECL_CTORS_T_A(const sc_fxval_fast&)
00396 DECL_CTORS_T_A(const sc_fxnum&)
00397 DECL_CTORS_T_A(const sc_fxnum_fast&)
00398 #ifndef SC_FX_EXCLUDE_OTHER
00399 DECL_CTORS_T_B(int64)
00400 DECL_CTORS_T_B(uint64)
00401 DECL_CTORS_T_B(const sc_int_base&)
00402 DECL_CTORS_T_B(const sc_uint_base&)
00403 DECL_CTORS_T_B(const sc_signed&)
00404 DECL_CTORS_T_B(const sc_unsigned&)
00405 #endif
00406
00407 #undef DECL_CTORS_T
00408 #undef DECL_CTORS_T_A
00409 #undef DECL_CTORS_T_B
00410
00411
00412
00413 sc_fix_fast( const sc_fix_fast& );
00414
00415
00416
00417
00418 const sc_fix_fast operator ~ () const;
00419
00420
00421
00422
00423 friend void b_not( sc_fix_fast&, const sc_fix_fast& );
00424
00425
00426
00427
00428 friend const sc_fix_fast operator & ( const sc_fix_fast&,
00429 const sc_fix_fast& );
00430 friend const sc_fix_fast operator ^ ( const sc_fix_fast&,
00431 const sc_fix_fast& );
00432 friend const sc_fix_fast operator | ( const sc_fix_fast&,
00433 const sc_fix_fast& );
00434
00435
00436
00437
00438 friend void b_and( sc_fix_fast&, const sc_fix_fast&, const sc_fix_fast& );
00439 friend void b_or ( sc_fix_fast&, const sc_fix_fast&, const sc_fix_fast& );
00440 friend void b_xor( sc_fix_fast&, const sc_fix_fast&, const sc_fix_fast& );
00441
00442
00443
00444
00445 sc_fix_fast& operator = ( const sc_fix_fast& );
00446
00447 #define DECL_ASN_OP_T(op,tp) \
00448 sc_fix_fast& operator op ( tp );
00449
00450 #ifndef SC_FX_EXCLUDE_OTHER
00451 #define DECL_ASN_OP_OTHER(op) \
00452 DECL_ASN_OP_T(op,int64) \
00453 DECL_ASN_OP_T(op,uint64) \
00454 DECL_ASN_OP_T(op,const sc_int_base&) \
00455 DECL_ASN_OP_T(op,const sc_uint_base&) \
00456 DECL_ASN_OP_T(op,const sc_signed&) \
00457 DECL_ASN_OP_T(op,const sc_unsigned&)
00458 #else
00459 #define DECL_ASN_OP_OTHER(op)
00460 #endif
00461
00462 #define DECL_ASN_OP(op) \
00463 DECL_ASN_OP_T(op,int) \
00464 DECL_ASN_OP_T(op,unsigned int) \
00465 DECL_ASN_OP_T(op,long) \
00466 DECL_ASN_OP_T(op,unsigned long) \
00467 DECL_ASN_OP_T(op,double) \
00468 DECL_ASN_OP_T(op,const char*) \
00469 DECL_ASN_OP_T(op,const sc_fxval&) \
00470 DECL_ASN_OP_T(op,const sc_fxval_fast&) \
00471 DECL_ASN_OP_T(op,const sc_fxnum&) \
00472 DECL_ASN_OP_T(op,const sc_fxnum_fast&) \
00473 DECL_ASN_OP_OTHER(op)
00474
00475 DECL_ASN_OP(=)
00476
00477 DECL_ASN_OP(*=)
00478 DECL_ASN_OP(/=)
00479 DECL_ASN_OP(+=)
00480 DECL_ASN_OP(-=)
00481
00482 DECL_ASN_OP_T(<<=,int)
00483 DECL_ASN_OP_T(>>=,int)
00484
00485 DECL_ASN_OP_T(&=,const sc_fix&)
00486 DECL_ASN_OP_T(&=,const sc_fix_fast&)
00487 DECL_ASN_OP_T(|=,const sc_fix&)
00488 DECL_ASN_OP_T(|=,const sc_fix_fast&)
00489 DECL_ASN_OP_T(^=,const sc_fix&)
00490 DECL_ASN_OP_T(^=,const sc_fix_fast&)
00491
00492 #undef DECL_ASN_OP_T
00493 #undef DECL_ASN_OP_OTHER
00494 #undef DECL_ASN_OP
00495
00496
00497
00498
00499 const sc_fxval_fast operator ++ ( int );
00500 const sc_fxval_fast operator -- ( int );
00501
00502 sc_fix_fast& operator ++ ();
00503 sc_fix_fast& operator -- ();
00504
00505 };
00506
00507
00508
00509
00510
00511
00512
00513
00514
00515
00516
00517
00518 inline
00519 sc_fix::sc_fix( sc_fxnum_observer* observer_ )
00520 : sc_fxnum( sc_fxtype_params(),
00521 SC_TC_,
00522 sc_fxcast_switch(),
00523 observer_ )
00524 {}
00525
00526 inline
00527 sc_fix::sc_fix( int wl_, int iwl_,
00528 sc_fxnum_observer* observer_ )
00529 : sc_fxnum( sc_fxtype_params( wl_, iwl_ ),
00530 SC_TC_,
00531 sc_fxcast_switch(),
00532 observer_ )
00533 {}
00534
00535 inline
00536 sc_fix::sc_fix( sc_q_mode qm, sc_o_mode om,
00537 sc_fxnum_observer* observer_ )
00538 : sc_fxnum( sc_fxtype_params( qm, om ),
00539 SC_TC_,
00540 sc_fxcast_switch(),
00541 observer_ )
00542 {}
00543
00544 inline
00545 sc_fix::sc_fix( sc_q_mode qm, sc_o_mode om, int nb,
00546 sc_fxnum_observer* observer_ )
00547 : sc_fxnum( sc_fxtype_params( qm, om, nb ),
00548 SC_TC_,
00549 sc_fxcast_switch(),
00550 observer_ )
00551 {}
00552
00553 inline
00554 sc_fix::sc_fix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om,
00555 sc_fxnum_observer* observer_ )
00556 : sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om ),
00557 SC_TC_,
00558 sc_fxcast_switch(),
00559 observer_ )
00560 {}
00561
00562 inline
00563 sc_fix::sc_fix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb,
00564 sc_fxnum_observer* observer_ )
00565 : sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om, nb ),
00566 SC_TC_,
00567 sc_fxcast_switch(),
00568 observer_ )
00569 {}
00570
00571 inline
00572 sc_fix::sc_fix( const sc_fxcast_switch& cast_sw,
00573 sc_fxnum_observer* observer_ )
00574 : sc_fxnum( sc_fxtype_params(),
00575 SC_TC_,
00576 cast_sw,
00577 observer_ )
00578 {}
00579
00580 inline
00581 sc_fix::sc_fix( int wl_, int iwl_,
00582 const sc_fxcast_switch& cast_sw,
00583 sc_fxnum_observer* observer_ )
00584 : sc_fxnum( sc_fxtype_params( wl_, iwl_ ),
00585 SC_TC_,
00586 cast_sw,
00587 observer_ )
00588 {}
00589
00590 inline
00591 sc_fix::sc_fix( sc_q_mode qm, sc_o_mode om,
00592 const sc_fxcast_switch& cast_sw,
00593 sc_fxnum_observer* observer_ )
00594 : sc_fxnum( sc_fxtype_params( qm, om ),
00595 SC_TC_,
00596 cast_sw,
00597 observer_ )
00598 {}
00599
00600 inline
00601 sc_fix::sc_fix( sc_q_mode qm, sc_o_mode om, int nb,
00602 const sc_fxcast_switch& cast_sw,
00603 sc_fxnum_observer* observer_ )
00604 : sc_fxnum( sc_fxtype_params( qm, om, nb ),
00605 SC_TC_,
00606 cast_sw,
00607 observer_ )
00608 {}
00609
00610 inline
00611 sc_fix::sc_fix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om,
00612 const sc_fxcast_switch& cast_sw,
00613 sc_fxnum_observer* observer_ )
00614 : sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om ),
00615 SC_TC_,
00616 cast_sw,
00617 observer_ )
00618 {}
00619
00620 inline
00621 sc_fix::sc_fix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb,
00622 const sc_fxcast_switch& cast_sw,
00623 sc_fxnum_observer* observer_ )
00624 : sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om, nb ),
00625 SC_TC_,
00626 cast_sw,
00627 observer_ )
00628 {}
00629
00630 inline
00631 sc_fix::sc_fix( const sc_fxtype_params& type_params,
00632 sc_fxnum_observer* observer_ )
00633 : sc_fxnum( type_params,
00634 SC_TC_,
00635 sc_fxcast_switch(),
00636 observer_ )
00637 {}
00638
00639 inline
00640 sc_fix::sc_fix( const sc_fxtype_params& type_params,
00641 const sc_fxcast_switch& cast_sw,
00642 sc_fxnum_observer* observer_ )
00643 : sc_fxnum( type_params,
00644 SC_TC_,
00645 cast_sw,
00646 observer_ )
00647 {}
00648
00649 #define DEFN_CTORS_T_A(tp) \
00650 inline \
00651 sc_fix::sc_fix( tp a, \
00652 sc_fxnum_observer* observer_ ) \
00653 : sc_fxnum( a, \
00654 sc_fxtype_params(), \
00655 SC_TC_, \
00656 sc_fxcast_switch(), \
00657 observer_ ) \
00658 {} \
00659 \
00660 inline \
00661 sc_fix::sc_fix( tp a, \
00662 int wl_, int iwl_, \
00663 sc_fxnum_observer* observer_ ) \
00664 : sc_fxnum( a, \
00665 sc_fxtype_params( wl_, iwl_ ), \
00666 SC_TC_, \
00667 sc_fxcast_switch(), \
00668 observer_ ) \
00669 {} \
00670 \
00671 inline \
00672 sc_fix::sc_fix( tp a, \
00673 sc_q_mode qm, sc_o_mode om, \
00674 sc_fxnum_observer* observer_ ) \
00675 : sc_fxnum( a, \
00676 sc_fxtype_params( qm, om ), \
00677 SC_TC_, \
00678 sc_fxcast_switch(), \
00679 observer_ ) \
00680 {} \
00681 \
00682 inline \
00683 sc_fix::sc_fix( tp a, \
00684 sc_q_mode qm, sc_o_mode om, int nb, \
00685 sc_fxnum_observer* observer_ ) \
00686 : sc_fxnum( a, \
00687 sc_fxtype_params( qm, om, nb ), \
00688 SC_TC_, \
00689 sc_fxcast_switch(), \
00690 observer_ ) \
00691 {} \
00692 \
00693 inline \
00694 sc_fix::sc_fix( tp a, \
00695 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
00696 sc_fxnum_observer* observer_ ) \
00697 : sc_fxnum( a, \
00698 sc_fxtype_params( wl_, iwl_, qm, om ), \
00699 SC_TC_, \
00700 sc_fxcast_switch(), \
00701 observer_ ) \
00702 {} \
00703 \
00704 inline \
00705 sc_fix::sc_fix( tp a, \
00706 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \
00707 sc_fxnum_observer* observer_ ) \
00708 : sc_fxnum( a, \
00709 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
00710 SC_TC_, \
00711 sc_fxcast_switch(), \
00712 observer_ ) \
00713 {} \
00714 \
00715 inline \
00716 sc_fix::sc_fix( tp a, \
00717 const sc_fxcast_switch& cast_sw, \
00718 sc_fxnum_observer* observer_ ) \
00719 : sc_fxnum( a, \
00720 sc_fxtype_params(), \
00721 SC_TC_, \
00722 cast_sw, \
00723 observer_ ) \
00724 {} \
00725 \
00726 inline \
00727 sc_fix::sc_fix( tp a, \
00728 int wl_, int iwl_, \
00729 const sc_fxcast_switch& cast_sw, \
00730 sc_fxnum_observer* observer_ ) \
00731 : sc_fxnum( a, \
00732 sc_fxtype_params( wl_, iwl_ ), \
00733 SC_TC_, \
00734 cast_sw, \
00735 observer_ ) \
00736 {} \
00737 \
00738 inline \
00739 sc_fix::sc_fix( tp a, \
00740 sc_q_mode qm, sc_o_mode om, \
00741 const sc_fxcast_switch& cast_sw, \
00742 sc_fxnum_observer* observer_ ) \
00743 : sc_fxnum( a, \
00744 sc_fxtype_params( qm, om ), \
00745 SC_TC_, \
00746 cast_sw, \
00747 observer_ ) \
00748 {} \
00749 \
00750 inline \
00751 sc_fix::sc_fix( tp a, \
00752 sc_q_mode qm, sc_o_mode om, int nb, \
00753 const sc_fxcast_switch& cast_sw, \
00754 sc_fxnum_observer* observer_ ) \
00755 : sc_fxnum( a, \
00756 sc_fxtype_params( qm, om, nb ), \
00757 SC_TC_, \
00758 cast_sw, \
00759 observer_ ) \
00760 {} \
00761 \
00762 inline \
00763 sc_fix::sc_fix( tp a, \
00764 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
00765 const sc_fxcast_switch& cast_sw, \
00766 sc_fxnum_observer* observer_ ) \
00767 : sc_fxnum( a, \
00768 sc_fxtype_params( wl_, iwl_, qm, om ), \
00769 SC_TC_, \
00770 cast_sw, \
00771 observer_ ) \
00772 {} \
00773 \
00774 inline \
00775 sc_fix::sc_fix( tp a, \
00776 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \
00777 const sc_fxcast_switch& cast_sw, \
00778 sc_fxnum_observer* observer_ ) \
00779 : sc_fxnum( a, \
00780 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
00781 SC_TC_, \
00782 cast_sw, \
00783 observer_ ) \
00784 {} \
00785 \
00786 inline \
00787 sc_fix::sc_fix( tp a, \
00788 const sc_fxtype_params& type_params, \
00789 sc_fxnum_observer* observer_ ) \
00790 : sc_fxnum( a, \
00791 type_params, \
00792 SC_TC_, \
00793 sc_fxcast_switch(), \
00794 observer_ ) \
00795 {} \
00796 \
00797 inline \
00798 sc_fix::sc_fix( tp a, \
00799 const sc_fxtype_params& type_params, \
00800 const sc_fxcast_switch& cast_sw, \
00801 sc_fxnum_observer* observer_ ) \
00802 : sc_fxnum( a, \
00803 type_params, \
00804 SC_TC_, \
00805 cast_sw, \
00806 observer_ ) \
00807 {}
00808
00809 #define DEFN_CTORS_T_B(tp) \
00810 inline \
00811 sc_fix::sc_fix( tp a, \
00812 sc_fxnum_observer* observer_ ) \
00813 : sc_fxnum( a, \
00814 a.type_params(), \
00815 SC_TC_, \
00816 sc_fxcast_switch(), \
00817 observer_ ) \
00818 {} \
00819 \
00820 inline \
00821 sc_fix::sc_fix( tp a, \
00822 int wl_, int iwl_, \
00823 sc_fxnum_observer* observer_ ) \
00824 : sc_fxnum( a, \
00825 sc_fxtype_params( a.type_params(), wl_, iwl_ ), \
00826 SC_TC_, \
00827 sc_fxcast_switch(), \
00828 observer_ ) \
00829 {} \
00830 \
00831 inline \
00832 sc_fix::sc_fix( tp a, \
00833 sc_q_mode qm, sc_o_mode om, \
00834 sc_fxnum_observer* observer_ ) \
00835 : sc_fxnum( a, \
00836 sc_fxtype_params( a.type_params(), qm, om ), \
00837 SC_TC_, \
00838 sc_fxcast_switch(), \
00839 observer_ ) \
00840 {} \
00841 \
00842 inline \
00843 sc_fix::sc_fix( tp a, \
00844 sc_q_mode qm, sc_o_mode om, int nb, \
00845 sc_fxnum_observer* observer_ ) \
00846 : sc_fxnum( a, \
00847 sc_fxtype_params( a.type_params(), qm, om, nb ), \
00848 SC_TC_, \
00849 sc_fxcast_switch(), \
00850 observer_ ) \
00851 {} \
00852 \
00853 inline \
00854 sc_fix::sc_fix( tp a, \
00855 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
00856 sc_fxnum_observer* observer_ ) \
00857 : sc_fxnum( a, \
00858 sc_fxtype_params( wl_, iwl_, qm, om ), \
00859 SC_TC_, \
00860 sc_fxcast_switch(), \
00861 observer_ ) \
00862 {} \
00863 \
00864 inline \
00865 sc_fix::sc_fix( tp a, \
00866 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \
00867 sc_fxnum_observer* observer_ ) \
00868 : sc_fxnum( a, \
00869 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
00870 SC_TC_, \
00871 sc_fxcast_switch(), \
00872 observer_ ) \
00873 {} \
00874 \
00875 inline \
00876 sc_fix::sc_fix( tp a, \
00877 const sc_fxcast_switch& cast_sw, \
00878 sc_fxnum_observer* observer_ ) \
00879 : sc_fxnum( a, \
00880 a.type_params(), \
00881 SC_TC_, \
00882 cast_sw, \
00883 observer_ ) \
00884 {} \
00885 \
00886 inline \
00887 sc_fix::sc_fix( tp a, \
00888 int wl_, int iwl_, \
00889 const sc_fxcast_switch& cast_sw, \
00890 sc_fxnum_observer* observer_ ) \
00891 : sc_fxnum( a, \
00892 sc_fxtype_params( a.type_params(), wl_, iwl_ ), \
00893 SC_TC_, \
00894 cast_sw, \
00895 observer_ ) \
00896 {} \
00897 \
00898 inline \
00899 sc_fix::sc_fix( tp a, \
00900 sc_q_mode qm, sc_o_mode om, \
00901 const sc_fxcast_switch& cast_sw, \
00902 sc_fxnum_observer* observer_ ) \
00903 : sc_fxnum( a, \
00904 sc_fxtype_params( a.type_params(), qm, om ), \
00905 SC_TC_, \
00906 cast_sw, \
00907 observer_ ) \
00908 {} \
00909 \
00910 inline \
00911 sc_fix::sc_fix( tp a, \
00912 sc_q_mode qm, sc_o_mode om, int nb, \
00913 const sc_fxcast_switch& cast_sw, \
00914 sc_fxnum_observer* observer_ ) \
00915 : sc_fxnum( a, \
00916 sc_fxtype_params( a.type_params(), qm, om, nb ), \
00917 SC_TC_, \
00918 cast_sw, \
00919 observer_ ) \
00920 {} \
00921 \
00922 inline \
00923 sc_fix::sc_fix( tp a, \
00924 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
00925 const sc_fxcast_switch& cast_sw, \
00926 sc_fxnum_observer* observer_ ) \
00927 : sc_fxnum( a, \
00928 sc_fxtype_params( wl_, iwl_, qm, om ), \
00929 SC_TC_, \
00930 cast_sw, \
00931 observer_ ) \
00932 {} \
00933 \
00934 inline \
00935 sc_fix::sc_fix( tp a, \
00936 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \
00937 const sc_fxcast_switch& cast_sw, \
00938 sc_fxnum_observer* observer_ ) \
00939 : sc_fxnum( a, \
00940 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
00941 SC_TC_, \
00942 cast_sw, \
00943 observer_ ) \
00944 {} \
00945 \
00946 inline \
00947 sc_fix::sc_fix( tp a, \
00948 const sc_fxtype_params& type_params, \
00949 sc_fxnum_observer* observer_ ) \
00950 : sc_fxnum( a, \
00951 type_params, \
00952 SC_TC_, \
00953 sc_fxcast_switch(), \
00954 observer_ ) \
00955 {} \
00956 \
00957 inline \
00958 sc_fix::sc_fix( tp a, \
00959 const sc_fxtype_params& type_params, \
00960 const sc_fxcast_switch& cast_sw, \
00961 sc_fxnum_observer* observer_ ) \
00962 : sc_fxnum( a, \
00963 type_params, \
00964 SC_TC_, \
00965 cast_sw, \
00966 observer_ ) \
00967 {}
00968
00969 DEFN_CTORS_T_A(int)
00970 DEFN_CTORS_T_A(unsigned int)
00971 DEFN_CTORS_T_A(long)
00972 DEFN_CTORS_T_A(unsigned long)
00973 DEFN_CTORS_T_A(double)
00974 DEFN_CTORS_T_A(const char*)
00975 DEFN_CTORS_T_A(const sc_fxval&)
00976 DEFN_CTORS_T_A(const sc_fxval_fast&)
00977 DEFN_CTORS_T_B(const sc_fxnum&)
00978 DEFN_CTORS_T_B(const sc_fxnum_fast&)
00979 #ifndef SC_FX_EXCLUDE_OTHER
00980 DEFN_CTORS_T_A(int64)
00981 DEFN_CTORS_T_A(uint64)
00982 DEFN_CTORS_T_A(const sc_int_base&)
00983 DEFN_CTORS_T_A(const sc_uint_base&)
00984 DEFN_CTORS_T_A(const sc_signed&)
00985 DEFN_CTORS_T_A(const sc_unsigned&)
00986 #endif
00987
00988 #undef DEFN_CTORS_T_A
00989 #undef DEFN_CTORS_T_B
00990
00991
00992
00993 inline
00994 sc_fix::sc_fix( const sc_fix& a )
00995 : sc_fxnum( a,
00996 a.type_params(),
00997 SC_TC_,
00998 sc_fxcast_switch(),
00999 0 )
01000 {}
01001
01002
01003
01004
01005 inline
01006 const sc_fix
01007 sc_fix::operator ~ () const
01008 {
01009 SC_FXNUM_OBSERVER_READ_( *this )
01010 int iwl_c = iwl();
01011 int wl_c = wl();
01012 sc_fix c( wl_c, iwl_c );
01013 for( int i = iwl_c - wl_c; i < iwl_c; ++ i )
01014 c.set_bit( i, ! get_bit( i ) );
01015 return sc_fix( c, wl_c, iwl_c );
01016 }
01017
01018
01019
01020
01021 inline
01022 void
01023 b_not( sc_fix& c, const sc_fix& a )
01024 {
01025 SC_FXNUM_OBSERVER_READ_( a )
01026 int iwl_c = c.iwl();
01027 for( int i = iwl_c - c.wl(); i < iwl_c; ++ i )
01028 c.set_bit( i, ! a.get_bit( i ) );
01029 c.cast();
01030 SC_FXNUM_OBSERVER_WRITE_( c )
01031 }
01032
01033
01034
01035
01036 #define DEFN_BIN_OP_T(op,op2,tp1,tp2) \
01037 inline \
01038 const sc_fix \
01039 operator op ( const tp1& a, const tp2& b ) \
01040 { \
01041 a.observer_read(); \
01042 b.observer_read(); \
01043 int iwl_a = a.iwl(); \
01044 int iwl_b = b.iwl(); \
01045 int iwl_c = sc_max( iwl_a, iwl_b ); \
01046 int fwl_c = sc_max( a.wl() - iwl_a, b.wl() - iwl_b ); \
01047 sc_fix c( iwl_c + fwl_c, iwl_c ); \
01048 for( int i = -fwl_c; i < iwl_c; ++ i ) \
01049 c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \
01050 return sc_fix( c, iwl_c + fwl_c, iwl_c ); \
01051 }
01052
01053 DEFN_BIN_OP_T(&,&&,sc_fix,sc_fix)
01054 DEFN_BIN_OP_T(&,&&,sc_fix,sc_fix_fast)
01055 DEFN_BIN_OP_T(&,&&,sc_fix_fast,sc_fix)
01056
01057 DEFN_BIN_OP_T(|,||,sc_fix,sc_fix)
01058 DEFN_BIN_OP_T(|,||,sc_fix,sc_fix_fast)
01059 DEFN_BIN_OP_T(|,||,sc_fix_fast,sc_fix)
01060
01061 DEFN_BIN_OP_T(^,!=,sc_fix,sc_fix)
01062 DEFN_BIN_OP_T(^,!=,sc_fix,sc_fix_fast)
01063 DEFN_BIN_OP_T(^,!=,sc_fix_fast,sc_fix)
01064
01065 #undef DEFN_BIN_OP_T
01066
01067
01068
01069
01070 #define DEFN_BIN_FNC_T(fnc,op2,tp1,tp2) \
01071 inline \
01072 void \
01073 fnc ( sc_fix& c, const tp1& a, const tp2& b ) \
01074 { \
01075 a.observer_read(); \
01076 b.observer_read(); \
01077 int iwl_c = c.iwl(); \
01078 for( int i = iwl_c - c.wl(); i < iwl_c; ++ i ) \
01079 c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \
01080 c.cast(); \
01081 SC_FXNUM_OBSERVER_WRITE_( c ) \
01082 }
01083
01084 DEFN_BIN_FNC_T(b_and,&&,sc_fix,sc_fix)
01085 DEFN_BIN_FNC_T(b_and,&&,sc_fix,sc_fix_fast)
01086 DEFN_BIN_FNC_T(b_and,&&,sc_fix_fast,sc_fix)
01087
01088 DEFN_BIN_FNC_T(b_or,||,sc_fix,sc_fix)
01089 DEFN_BIN_FNC_T(b_or,||,sc_fix,sc_fix_fast)
01090 DEFN_BIN_FNC_T(b_or,||,sc_fix_fast,sc_fix)
01091
01092 DEFN_BIN_FNC_T(b_xor,!=,sc_fix,sc_fix)
01093 DEFN_BIN_FNC_T(b_xor,!=,sc_fix,sc_fix_fast)
01094 DEFN_BIN_FNC_T(b_xor,!=,sc_fix_fast,sc_fix)
01095
01096 #undef DEFN_BIN_FNC_T
01097
01098
01099
01100
01101 inline
01102 sc_fix&
01103 sc_fix::operator = ( const sc_fix& a )
01104 {
01105 sc_fxnum::operator = ( a );
01106 return *this;
01107 }
01108
01109 #define DEFN_ASN_OP_T(op,tp) \
01110 inline \
01111 sc_fix& \
01112 sc_fix::operator op ( tp a ) \
01113 { \
01114 sc_fxnum::operator op( a ); \
01115 return *this; \
01116 }
01117
01118 #ifndef SC_FX_EXCLUDE_OTHER
01119 #define DEFN_ASN_OP_OTHER(op) \
01120 DEFN_ASN_OP_T(op,int64) \
01121 DEFN_ASN_OP_T(op,uint64) \
01122 DEFN_ASN_OP_T(op,const sc_int_base&) \
01123 DEFN_ASN_OP_T(op,const sc_uint_base&) \
01124 DEFN_ASN_OP_T(op,const sc_signed&) \
01125 DEFN_ASN_OP_T(op,const sc_unsigned&)
01126 #else
01127 #define DEFN_ASN_OP_OTHER(op)
01128 #endif
01129
01130 #define DEFN_ASN_OP(op) \
01131 DEFN_ASN_OP_T(op,int) \
01132 DEFN_ASN_OP_T(op,unsigned int) \
01133 DEFN_ASN_OP_T(op,long) \
01134 DEFN_ASN_OP_T(op,unsigned long) \
01135 DEFN_ASN_OP_T(op,double) \
01136 DEFN_ASN_OP_T(op,const char*) \
01137 DEFN_ASN_OP_T(op,const sc_fxval&) \
01138 DEFN_ASN_OP_T(op,const sc_fxval_fast&) \
01139 DEFN_ASN_OP_T(op,const sc_fxnum&) \
01140 DEFN_ASN_OP_T(op,const sc_fxnum_fast&) \
01141 DEFN_ASN_OP_OTHER(op)
01142
01143 DEFN_ASN_OP(=)
01144
01145 DEFN_ASN_OP(*=)
01146 DEFN_ASN_OP(/=)
01147 DEFN_ASN_OP(+=)
01148 DEFN_ASN_OP(-=)
01149
01150 DEFN_ASN_OP_T(<<=,int)
01151 DEFN_ASN_OP_T(>>=,int)
01152
01153 #undef DEFN_ASN_OP_T
01154 #undef DEFN_ASN_OP_OTHER
01155 #undef DEFN_ASN_OP
01156
01157
01158 #define DEFN_ASN_OP_T(op,op2,tp) \
01159 inline \
01160 sc_fix& \
01161 sc_fix::operator op ( const tp& b ) \
01162 { \
01163 SC_FXNUM_OBSERVER_READ_( *this ) \
01164 b.observer_read(); \
01165 int iwl_c = iwl(); \
01166 for( int i = iwl_c - wl(); i < iwl_c; ++ i ) \
01167 set_bit( i, get_bit( i ) op2 b.get_bit( i ) ); \
01168 cast(); \
01169 SC_FXNUM_OBSERVER_WRITE_( *this ) \
01170 return *this; \
01171 }
01172
01173 DEFN_ASN_OP_T(&=,&&,sc_fix)
01174 DEFN_ASN_OP_T(&=,&&,sc_fix_fast)
01175 DEFN_ASN_OP_T(|=,||,sc_fix)
01176 DEFN_ASN_OP_T(|=,||,sc_fix_fast)
01177 DEFN_ASN_OP_T(^=,!=,sc_fix)
01178 DEFN_ASN_OP_T(^=,!=,sc_fix_fast)
01179
01180 #undef DEFN_ASN_OP_T
01181
01182
01183
01184
01185 inline
01186 const sc_fxval
01187 sc_fix::operator ++ ( int )
01188 {
01189 return sc_fxval( sc_fxnum::operator ++ ( 0 ) );
01190 }
01191
01192 inline
01193 const sc_fxval
01194 sc_fix::operator -- ( int )
01195 {
01196 return sc_fxval( sc_fxnum::operator -- ( 0 ) );
01197 }
01198
01199 inline
01200 sc_fix&
01201 sc_fix::operator ++ ()
01202 {
01203 sc_fxnum::operator ++ ();
01204 return *this;
01205 }
01206
01207 inline
01208 sc_fix&
01209 sc_fix::operator -- ()
01210 {
01211 sc_fxnum::operator -- ();
01212 return *this;
01213 }
01214
01215
01216
01217
01218
01219
01220
01221
01222
01223
01224 inline
01225 sc_fix_fast::sc_fix_fast( sc_fxnum_fast_observer* observer_ )
01226 : sc_fxnum_fast( sc_fxtype_params(),
01227 SC_TC_,
01228 sc_fxcast_switch(),
01229 observer_ )
01230 {}
01231
01232 inline
01233 sc_fix_fast::sc_fix_fast( int wl_, int iwl_,
01234 sc_fxnum_fast_observer* observer_ )
01235 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_ ),
01236 SC_TC_,
01237 sc_fxcast_switch(),
01238 observer_ )
01239 {}
01240
01241 inline
01242 sc_fix_fast::sc_fix_fast( sc_q_mode qm, sc_o_mode om,
01243 sc_fxnum_fast_observer* observer_ )
01244 : sc_fxnum_fast( sc_fxtype_params( qm, om ),
01245 SC_TC_,
01246 sc_fxcast_switch(),
01247 observer_ )
01248 {}
01249
01250 inline
01251 sc_fix_fast::sc_fix_fast( sc_q_mode qm, sc_o_mode om, int nb,
01252 sc_fxnum_fast_observer* observer_ )
01253 : sc_fxnum_fast( sc_fxtype_params( qm, om, nb ),
01254 SC_TC_,
01255 sc_fxcast_switch(),
01256 observer_ )
01257 {}
01258
01259 inline
01260 sc_fix_fast::sc_fix_fast( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om,
01261 sc_fxnum_fast_observer* observer_ )
01262 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om ),
01263 SC_TC_,
01264 sc_fxcast_switch(),
01265 observer_ )
01266 {}
01267
01268 inline
01269 sc_fix_fast::sc_fix_fast( int wl_, int iwl_,
01270 sc_q_mode qm, sc_o_mode om, int nb,
01271 sc_fxnum_fast_observer* observer_ )
01272 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om, nb ),
01273 SC_TC_,
01274 sc_fxcast_switch(),
01275 observer_ )
01276 {}
01277
01278 inline
01279 sc_fix_fast::sc_fix_fast( const sc_fxcast_switch& cast_sw,
01280 sc_fxnum_fast_observer* observer_ )
01281 : sc_fxnum_fast( sc_fxtype_params(),
01282 SC_TC_,
01283 cast_sw,
01284 observer_ )
01285 {}
01286
01287 inline
01288 sc_fix_fast::sc_fix_fast( int wl_, int iwl_,
01289 const sc_fxcast_switch& cast_sw,
01290 sc_fxnum_fast_observer* observer_ )
01291 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_ ),
01292 SC_TC_,
01293 cast_sw,
01294 observer_ )
01295 {}
01296
01297 inline
01298 sc_fix_fast::sc_fix_fast( sc_q_mode qm, sc_o_mode om,
01299 const sc_fxcast_switch& cast_sw,
01300 sc_fxnum_fast_observer* observer_ )
01301 : sc_fxnum_fast( sc_fxtype_params( qm, om ),
01302 SC_TC_,
01303 cast_sw,
01304 observer_ )
01305 {}
01306
01307 inline
01308 sc_fix_fast::sc_fix_fast( sc_q_mode qm, sc_o_mode om, int nb,
01309 const sc_fxcast_switch& cast_sw,
01310 sc_fxnum_fast_observer* observer_ )
01311 : sc_fxnum_fast( sc_fxtype_params( qm, om, nb ),
01312 SC_TC_,
01313 cast_sw,
01314 observer_ )
01315 {}
01316
01317 inline
01318 sc_fix_fast::sc_fix_fast( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om,
01319 const sc_fxcast_switch& cast_sw,
01320 sc_fxnum_fast_observer* observer_ )
01321 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om ),
01322 SC_TC_,
01323 cast_sw,
01324 observer_ )
01325 {}
01326
01327 inline
01328 sc_fix_fast::sc_fix_fast( int wl_, int iwl_,
01329 sc_q_mode qm, sc_o_mode om, int nb,
01330 const sc_fxcast_switch& cast_sw,
01331 sc_fxnum_fast_observer* observer_ )
01332 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om, nb ),
01333 SC_TC_,
01334 cast_sw,
01335 observer_ )
01336 {}
01337
01338 inline
01339 sc_fix_fast::sc_fix_fast( const sc_fxtype_params& type_params,
01340 sc_fxnum_fast_observer* observer_ )
01341 : sc_fxnum_fast( type_params,
01342 SC_TC_,
01343 sc_fxcast_switch(),
01344 observer_ )
01345 {}
01346
01347 inline
01348 sc_fix_fast::sc_fix_fast( const sc_fxtype_params& type_params,
01349 const sc_fxcast_switch& cast_sw,
01350 sc_fxnum_fast_observer* observer_ )
01351 : sc_fxnum_fast( type_params,
01352 SC_TC_,
01353 cast_sw,
01354 observer_ )
01355 {}
01356
01357 #define DEFN_CTORS_T_A(tp) \
01358 inline \
01359 sc_fix_fast::sc_fix_fast( tp a, \
01360 sc_fxnum_fast_observer* observer_ ) \
01361 : sc_fxnum_fast( a, \
01362 sc_fxtype_params(), \
01363 SC_TC_, \
01364 sc_fxcast_switch(), \
01365 observer_ ) \
01366 {} \
01367 \
01368 inline \
01369 sc_fix_fast::sc_fix_fast( tp a, \
01370 int wl_, int iwl_, \
01371 sc_fxnum_fast_observer* observer_ ) \
01372 : sc_fxnum_fast( a, \
01373 sc_fxtype_params( wl_, iwl_ ), \
01374 SC_TC_, \
01375 sc_fxcast_switch(), \
01376 observer_ ) \
01377 {} \
01378 \
01379 inline \
01380 sc_fix_fast::sc_fix_fast( tp a, \
01381 sc_q_mode qm, sc_o_mode om, \
01382 sc_fxnum_fast_observer* observer_ ) \
01383 : sc_fxnum_fast( a, \
01384 sc_fxtype_params( qm, om ), \
01385 SC_TC_, \
01386 sc_fxcast_switch(), \
01387 observer_ ) \
01388 {} \
01389 \
01390 inline \
01391 sc_fix_fast::sc_fix_fast( tp a, \
01392 sc_q_mode qm, sc_o_mode om, int nb, \
01393 sc_fxnum_fast_observer* observer_ ) \
01394 : sc_fxnum_fast( a, \
01395 sc_fxtype_params( qm, om, nb ), \
01396 SC_TC_, \
01397 sc_fxcast_switch(), \
01398 observer_ ) \
01399 {} \
01400 \
01401 inline \
01402 sc_fix_fast::sc_fix_fast( tp a, \
01403 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
01404 sc_fxnum_fast_observer* observer_ ) \
01405 : sc_fxnum_fast( a, \
01406 sc_fxtype_params( wl_, iwl_, qm, om ), \
01407 SC_TC_, \
01408 sc_fxcast_switch(), \
01409 observer_ ) \
01410 {} \
01411 \
01412 inline \
01413 sc_fix_fast::sc_fix_fast( tp a, \
01414 int wl_, int iwl_, \
01415 sc_q_mode qm, sc_o_mode om, int nb, \
01416 sc_fxnum_fast_observer* observer_ ) \
01417 : sc_fxnum_fast( a, \
01418 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
01419 SC_TC_, \
01420 sc_fxcast_switch(), \
01421 observer_ ) \
01422 {} \
01423 \
01424 inline \
01425 sc_fix_fast::sc_fix_fast( tp a, \
01426 const sc_fxcast_switch& cast_sw, \
01427 sc_fxnum_fast_observer* observer_ ) \
01428 : sc_fxnum_fast( a, \
01429 sc_fxtype_params(), \
01430 SC_TC_, \
01431 cast_sw, \
01432 observer_ ) \
01433 {} \
01434 \
01435 inline \
01436 sc_fix_fast::sc_fix_fast( tp a, \
01437 int wl_, int iwl_, \
01438 const sc_fxcast_switch& cast_sw, \
01439 sc_fxnum_fast_observer* observer_ ) \
01440 : sc_fxnum_fast( a, \
01441 sc_fxtype_params( wl_, iwl_ ), \
01442 SC_TC_, \
01443 cast_sw, \
01444 observer_ ) \
01445 {} \
01446 \
01447 inline \
01448 sc_fix_fast::sc_fix_fast( tp a, \
01449 sc_q_mode qm, sc_o_mode om, \
01450 const sc_fxcast_switch& cast_sw, \
01451 sc_fxnum_fast_observer* observer_ ) \
01452 : sc_fxnum_fast( a, \
01453 sc_fxtype_params( qm, om ), \
01454 SC_TC_, \
01455 cast_sw, \
01456 observer_ ) \
01457 {} \
01458 \
01459 inline \
01460 sc_fix_fast::sc_fix_fast( tp a, \
01461 sc_q_mode qm, sc_o_mode om, int nb, \
01462 const sc_fxcast_switch& cast_sw, \
01463 sc_fxnum_fast_observer* observer_ ) \
01464 : sc_fxnum_fast( a, \
01465 sc_fxtype_params( qm, om, nb ), \
01466 SC_TC_, \
01467 cast_sw, \
01468 observer_ ) \
01469 {} \
01470 \
01471 inline \
01472 sc_fix_fast::sc_fix_fast( tp a, \
01473 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
01474 const sc_fxcast_switch& cast_sw, \
01475 sc_fxnum_fast_observer* observer_ ) \
01476 : sc_fxnum_fast( a, \
01477 sc_fxtype_params( wl_, iwl_, qm, om ), \
01478 SC_TC_, \
01479 cast_sw, \
01480 observer_ ) \
01481 {} \
01482 \
01483 inline \
01484 sc_fix_fast::sc_fix_fast( tp a, \
01485 int wl_, int iwl_, \
01486 sc_q_mode qm, sc_o_mode om, int nb, \
01487 const sc_fxcast_switch& cast_sw, \
01488 sc_fxnum_fast_observer* observer_ ) \
01489 : sc_fxnum_fast( a, \
01490 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
01491 SC_TC_, \
01492 cast_sw, \
01493 observer_ ) \
01494 {} \
01495 \
01496 inline \
01497 sc_fix_fast::sc_fix_fast( tp a, \
01498 const sc_fxtype_params& type_params, \
01499 sc_fxnum_fast_observer* observer_ ) \
01500 : sc_fxnum_fast( a, \
01501 type_params, \
01502 SC_TC_, \
01503 sc_fxcast_switch(), \
01504 observer_ ) \
01505 {} \
01506 \
01507 inline \
01508 sc_fix_fast::sc_fix_fast( tp a, \
01509 const sc_fxtype_params& type_params, \
01510 const sc_fxcast_switch& cast_sw, \
01511 sc_fxnum_fast_observer* observer_ ) \
01512 : sc_fxnum_fast( a, \
01513 type_params, \
01514 SC_TC_, \
01515 cast_sw, \
01516 observer_ ) \
01517 {}
01518
01519 #define DEFN_CTORS_T_B(tp) \
01520 inline \
01521 sc_fix_fast::sc_fix_fast( tp a, \
01522 sc_fxnum_fast_observer* observer_ ) \
01523 : sc_fxnum_fast( a, \
01524 a.type_params(), \
01525 SC_TC_, \
01526 sc_fxcast_switch(), \
01527 observer_ ) \
01528 {} \
01529 \
01530 inline \
01531 sc_fix_fast::sc_fix_fast( tp a, \
01532 int wl_, int iwl_, \
01533 sc_fxnum_fast_observer* observer_ ) \
01534 : sc_fxnum_fast( a, \
01535 sc_fxtype_params( a.type_params(), wl_, iwl_ ), \
01536 SC_TC_, \
01537 sc_fxcast_switch(), \
01538 observer_ ) \
01539 {} \
01540 \
01541 inline \
01542 sc_fix_fast::sc_fix_fast( tp a, \
01543 sc_q_mode qm, sc_o_mode om, \
01544 sc_fxnum_fast_observer* observer_ ) \
01545 : sc_fxnum_fast( a, \
01546 sc_fxtype_params( a.type_params(), qm, om ), \
01547 SC_TC_, \
01548 sc_fxcast_switch(), \
01549 observer_ ) \
01550 {} \
01551 \
01552 inline \
01553 sc_fix_fast::sc_fix_fast( tp a, \
01554 sc_q_mode qm, sc_o_mode om, int nb, \
01555 sc_fxnum_fast_observer* observer_ ) \
01556 : sc_fxnum_fast( a, \
01557 sc_fxtype_params( a.type_params(), qm, om, nb ), \
01558 SC_TC_, \
01559 sc_fxcast_switch(), \
01560 observer_ ) \
01561 {} \
01562 \
01563 inline \
01564 sc_fix_fast::sc_fix_fast( tp a, \
01565 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
01566 sc_fxnum_fast_observer* observer_ ) \
01567 : sc_fxnum_fast( a, \
01568 sc_fxtype_params( wl_, iwl_, qm, om ), \
01569 SC_TC_, \
01570 sc_fxcast_switch(), \
01571 observer_ ) \
01572 {} \
01573 \
01574 inline \
01575 sc_fix_fast::sc_fix_fast( tp a, \
01576 int wl_, int iwl_, \
01577 sc_q_mode qm, sc_o_mode om, int nb, \
01578 sc_fxnum_fast_observer* observer_ ) \
01579 : sc_fxnum_fast( a, \
01580 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
01581 SC_TC_, \
01582 sc_fxcast_switch(), \
01583 observer_ ) \
01584 {} \
01585 \
01586 inline \
01587 sc_fix_fast::sc_fix_fast( tp a, \
01588 const sc_fxcast_switch& cast_sw, \
01589 sc_fxnum_fast_observer* observer_ ) \
01590 : sc_fxnum_fast( a, \
01591 a.type_params(), \
01592 SC_TC_, \
01593 cast_sw, \
01594 observer_ ) \
01595 {} \
01596 \
01597 inline \
01598 sc_fix_fast::sc_fix_fast( tp a, \
01599 int wl_, int iwl_, \
01600 const sc_fxcast_switch& cast_sw, \
01601 sc_fxnum_fast_observer* observer_ ) \
01602 : sc_fxnum_fast( a, \
01603 sc_fxtype_params( a.type_params(), wl_, iwl_ ), \
01604 SC_TC_, \
01605 cast_sw, \
01606 observer_ ) \
01607 {} \
01608 \
01609 inline \
01610 sc_fix_fast::sc_fix_fast( tp a, \
01611 sc_q_mode qm, sc_o_mode om, \
01612 const sc_fxcast_switch& cast_sw, \
01613 sc_fxnum_fast_observer* observer_ ) \
01614 : sc_fxnum_fast( a, \
01615 sc_fxtype_params( a.type_params(), qm, om ), \
01616 SC_TC_, \
01617 cast_sw, \
01618 observer_ ) \
01619 {} \
01620 \
01621 inline \
01622 sc_fix_fast::sc_fix_fast( tp a, \
01623 sc_q_mode qm, sc_o_mode om, int nb, \
01624 const sc_fxcast_switch& cast_sw, \
01625 sc_fxnum_fast_observer* observer_ ) \
01626 : sc_fxnum_fast( a, \
01627 sc_fxtype_params( a.type_params(), qm, om, nb ), \
01628 SC_TC_, \
01629 cast_sw, \
01630 observer_ ) \
01631 {} \
01632 \
01633 inline \
01634 sc_fix_fast::sc_fix_fast( tp a, \
01635 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
01636 const sc_fxcast_switch& cast_sw, \
01637 sc_fxnum_fast_observer* observer_ ) \
01638 : sc_fxnum_fast( a, \
01639 sc_fxtype_params( wl_, iwl_, qm, om ), \
01640 SC_TC_, \
01641 cast_sw, \
01642 observer_ ) \
01643 {} \
01644 \
01645 inline \
01646 sc_fix_fast::sc_fix_fast( tp a, \
01647 int wl_, int iwl_, \
01648 sc_q_mode qm, sc_o_mode om, int nb, \
01649 const sc_fxcast_switch& cast_sw, \
01650 sc_fxnum_fast_observer* observer_ ) \
01651 : sc_fxnum_fast( a, \
01652 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
01653 SC_TC_, \
01654 cast_sw, \
01655 observer_ ) \
01656 {} \
01657 \
01658 inline \
01659 sc_fix_fast::sc_fix_fast( tp a, \
01660 const sc_fxtype_params& type_params, \
01661 sc_fxnum_fast_observer* observer_ ) \
01662 : sc_fxnum_fast( a, \
01663 type_params, \
01664 SC_TC_, \
01665 sc_fxcast_switch(), \
01666 observer_ ) \
01667 {} \
01668 \
01669 inline \
01670 sc_fix_fast::sc_fix_fast( tp a, \
01671 const sc_fxtype_params& type_params, \
01672 const sc_fxcast_switch& cast_sw, \
01673 sc_fxnum_fast_observer* observer_ ) \
01674 : sc_fxnum_fast( a, \
01675 type_params, \
01676 SC_TC_, \
01677 cast_sw, \
01678 observer_ ) \
01679 {}
01680
01681 DEFN_CTORS_T_A(int)
01682 DEFN_CTORS_T_A(unsigned int)
01683 DEFN_CTORS_T_A(long)
01684 DEFN_CTORS_T_A(unsigned long)
01685 DEFN_CTORS_T_A(double)
01686 DEFN_CTORS_T_A(const char*)
01687 DEFN_CTORS_T_A(const sc_fxval&)
01688 DEFN_CTORS_T_A(const sc_fxval_fast&)
01689 DEFN_CTORS_T_B(const sc_fxnum&)
01690 DEFN_CTORS_T_B(const sc_fxnum_fast&)
01691 #ifndef SC_FX_EXCLUDE_OTHER
01692 DEFN_CTORS_T_A(int64)
01693 DEFN_CTORS_T_A(uint64)
01694 DEFN_CTORS_T_A(const sc_int_base&)
01695 DEFN_CTORS_T_A(const sc_uint_base&)
01696 DEFN_CTORS_T_A(const sc_signed&)
01697 DEFN_CTORS_T_A(const sc_unsigned&)
01698 #endif
01699
01700 #undef DEFN_CTORS_T_A
01701 #undef DEFN_CTORS_T_B
01702
01703
01704
01705 inline
01706 sc_fix_fast::sc_fix_fast( const sc_fix_fast& a )
01707 : sc_fxnum_fast( a,
01708 a.type_params(),
01709 SC_TC_,
01710 sc_fxcast_switch(),
01711 0 )
01712 {}
01713
01714
01715
01716
01717 inline
01718 const sc_fix_fast
01719 sc_fix_fast::operator ~ () const
01720 {
01721 SC_FXNUM_FAST_OBSERVER_READ_( *this )
01722 int iwl_c = iwl();
01723 int wl_c = wl();
01724 sc_fix_fast c( wl_c, iwl_c );
01725 for( int i = iwl_c - wl_c; i < iwl_c; ++ i )
01726 c.set_bit( i, ! get_bit( i ) );
01727 return sc_fix_fast( c, wl_c, iwl_c );
01728 }
01729
01730
01731
01732
01733 inline
01734 void
01735 b_not( sc_fix_fast& c, const sc_fix_fast& a )
01736 {
01737 SC_FXNUM_FAST_OBSERVER_READ_( a )
01738 int iwl_c = c.iwl();
01739 for( int i = iwl_c - c.wl(); i < iwl_c; ++ i )
01740 c.set_bit( i, ! a.get_bit( i ) );
01741 c.cast();
01742 SC_FXNUM_FAST_OBSERVER_WRITE_( c )
01743 }
01744
01745
01746
01747
01748 #define DEFN_BIN_OP_T(op,op2,tp1,tp2) \
01749 inline \
01750 const sc_fix_fast \
01751 operator op ( const tp1& a, const tp2& b ) \
01752 { \
01753 a.observer_read(); \
01754 b.observer_read(); \
01755 int iwl_a = a.iwl(); \
01756 int iwl_b = b.iwl(); \
01757 int iwl_c = sc_max( iwl_a, iwl_b ); \
01758 int fwl_c = sc_max( a.wl() - iwl_a, b.wl() - iwl_b ); \
01759 sc_fix_fast c( iwl_c + fwl_c, iwl_c ); \
01760 for( int i = -fwl_c; i < iwl_c; ++ i ) \
01761 c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \
01762 return sc_fix_fast( c, iwl_c + fwl_c, iwl_c ); \
01763 }
01764
01765 DEFN_BIN_OP_T(&,&&,sc_fix_fast,sc_fix_fast)
01766 DEFN_BIN_OP_T(|,||,sc_fix_fast,sc_fix_fast)
01767 DEFN_BIN_OP_T(^,!=,sc_fix_fast,sc_fix_fast)
01768
01769 #undef DEFN_BIN_OP_T
01770
01771
01772
01773
01774 #define DEFN_BIN_FNC_T(fnc,op2,tp1,tp2) \
01775 inline \
01776 void \
01777 fnc ( sc_fix_fast& c, const tp1& a, const tp2& b ) \
01778 { \
01779 a.observer_read(); \
01780 b.observer_read(); \
01781 int iwl_c = c.iwl(); \
01782 for( int i = iwl_c - c.wl(); i < iwl_c; ++ i ) \
01783 c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \
01784 c.cast(); \
01785 SC_FXNUM_FAST_OBSERVER_WRITE_( c ) \
01786 }
01787
01788 DEFN_BIN_FNC_T(b_and,&&,sc_fix_fast,sc_fix_fast)
01789 DEFN_BIN_FNC_T(b_or,||,sc_fix_fast,sc_fix_fast)
01790 DEFN_BIN_FNC_T(b_xor,!=,sc_fix_fast,sc_fix_fast)
01791
01792 #undef DEFN_BIN_FNC_T
01793
01794
01795
01796
01797 inline
01798 sc_fix_fast&
01799 sc_fix_fast::operator = ( const sc_fix_fast& a )
01800 {
01801 sc_fxnum_fast::operator = ( a );
01802 return *this;
01803 }
01804
01805 #define DEFN_ASN_OP_T(op,tp) \
01806 inline \
01807 sc_fix_fast& \
01808 sc_fix_fast::operator op ( tp a ) \
01809 { \
01810 sc_fxnum_fast::operator op( a ); \
01811 return *this; \
01812 }
01813
01814 #ifndef SC_FX_EXCLUDE_OTHER
01815 #define DEFN_ASN_OP_OTHER(op) \
01816 DEFN_ASN_OP_T(op,int64) \
01817 DEFN_ASN_OP_T(op,uint64) \
01818 DEFN_ASN_OP_T(op,const sc_int_base&) \
01819 DEFN_ASN_OP_T(op,const sc_uint_base&) \
01820 DEFN_ASN_OP_T(op,const sc_signed&) \
01821 DEFN_ASN_OP_T(op,const sc_unsigned&)
01822 #else
01823 #define DEFN_ASN_OP_OTHER(op)
01824 #endif
01825
01826 #define DEFN_ASN_OP(op) \
01827 DEFN_ASN_OP_T(op,int) \
01828 DEFN_ASN_OP_T(op,unsigned int) \
01829 DEFN_ASN_OP_T(op,long) \
01830 DEFN_ASN_OP_T(op,unsigned long) \
01831 DEFN_ASN_OP_T(op,double) \
01832 DEFN_ASN_OP_T(op,const char*) \
01833 DEFN_ASN_OP_T(op,const sc_fxval&) \
01834 DEFN_ASN_OP_T(op,const sc_fxval_fast&) \
01835 DEFN_ASN_OP_T(op,const sc_fxnum&) \
01836 DEFN_ASN_OP_T(op,const sc_fxnum_fast&) \
01837 DEFN_ASN_OP_OTHER(op)
01838
01839 DEFN_ASN_OP(=)
01840
01841 DEFN_ASN_OP(*=)
01842 DEFN_ASN_OP(/=)
01843 DEFN_ASN_OP(+=)
01844 DEFN_ASN_OP(-=)
01845
01846 DEFN_ASN_OP_T(<<=,int)
01847 DEFN_ASN_OP_T(>>=,int)
01848
01849 #undef DEFN_ASN_OP_T
01850 #undef DEFN_ASN_OP_OTHER
01851 #undef DEFN_ASN_OP
01852
01853
01854 #define DEFN_ASN_OP_T(op,op2,tp) \
01855 inline \
01856 sc_fix_fast& \
01857 sc_fix_fast::operator op ( const tp& b ) \
01858 { \
01859 SC_FXNUM_FAST_OBSERVER_READ_( *this ) \
01860 b.observer_read(); \
01861 int iwl_c = iwl(); \
01862 for( int i = iwl_c - wl(); i < iwl_c; ++ i ) \
01863 set_bit( i, get_bit( i ) op2 b.get_bit( i ) ); \
01864 cast(); \
01865 SC_FXNUM_FAST_OBSERVER_WRITE_( *this ) \
01866 return *this; \
01867 }
01868
01869 DEFN_ASN_OP_T(&=,&&,sc_fix)
01870 DEFN_ASN_OP_T(&=,&&,sc_fix_fast)
01871 DEFN_ASN_OP_T(|=,||,sc_fix)
01872 DEFN_ASN_OP_T(|=,||,sc_fix_fast)
01873 DEFN_ASN_OP_T(^=,!=,sc_fix)
01874 DEFN_ASN_OP_T(^=,!=,sc_fix_fast)
01875
01876 #undef DEFN_ASN_OP_T
01877
01878
01879
01880
01881 inline
01882 const sc_fxval_fast
01883 sc_fix_fast::operator ++ ( int )
01884 {
01885 return sc_fxval_fast( sc_fxnum_fast::operator ++ ( 0 ) );
01886 }
01887
01888 inline
01889 const sc_fxval_fast
01890 sc_fix_fast::operator -- ( int )
01891 {
01892 return sc_fxval_fast( sc_fxnum_fast::operator -- ( 0 ) );
01893 }
01894
01895 inline
01896 sc_fix_fast&
01897 sc_fix_fast::operator ++ ()
01898 {
01899 sc_fxnum_fast::operator ++ ();
01900 return *this;
01901 }
01902
01903 inline
01904 sc_fix_fast&
01905 sc_fix_fast::operator -- ()
01906 {
01907 sc_fxnum_fast::operator -- ();
01908 return *this;
01909 }
01910
01911 }
01912
01913
01914 #endif
01915
01916
