00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023
00024
00025
00026
00027
00028
00029
00030
00031
00032
00033
00034
00035
00036
00037
00038
00039
00040
00041
00042
00043
00044
00045 #ifndef SC_FIX_H
00046 #define SC_FIX_H
00047
00048
00049 #include "sysc/datatypes/fx/sc_fxnum.h"
00050
00051
00052 namespace sc_dt
00053 {
00054
00055
00056 class sc_fix;
00057 class sc_fix_fast;
00058
00059
00060
00061
00062
00063
00064
00065
00066 class sc_fix : public sc_fxnum
00067 {
00068
00069 public:
00070
00071
00072
00073 explicit sc_fix( sc_fxnum_observer* = 0 );
00074 sc_fix( int, int,
00075 sc_fxnum_observer* = 0 );
00076 sc_fix( sc_q_mode, sc_o_mode,
00077 sc_fxnum_observer* = 0 );
00078 sc_fix( sc_q_mode, sc_o_mode, int,
00079 sc_fxnum_observer* = 0 );
00080 sc_fix( int, int, sc_q_mode, sc_o_mode,
00081 sc_fxnum_observer* = 0 );
00082 sc_fix( int, int, sc_q_mode, sc_o_mode, int,
00083 sc_fxnum_observer* = 0 );
00084 explicit sc_fix( const sc_fxcast_switch&,
00085 sc_fxnum_observer* = 0 );
00086 sc_fix( int, int,
00087 const sc_fxcast_switch&,
00088 sc_fxnum_observer* = 0 );
00089 sc_fix( sc_q_mode, sc_o_mode,
00090 const sc_fxcast_switch&,
00091 sc_fxnum_observer* = 0 );
00092 sc_fix( sc_q_mode, sc_o_mode, int,
00093 const sc_fxcast_switch&,
00094 sc_fxnum_observer* = 0 );
00095 sc_fix( int, int, sc_q_mode, sc_o_mode,
00096 const sc_fxcast_switch&,
00097 sc_fxnum_observer* = 0 );
00098 sc_fix( int, int, sc_q_mode, sc_o_mode, int,
00099 const sc_fxcast_switch&,
00100 sc_fxnum_observer* = 0 );
00101 explicit sc_fix( const sc_fxtype_params&,
00102 sc_fxnum_observer* = 0 );
00103 sc_fix( const sc_fxtype_params&,
00104 const sc_fxcast_switch&,
00105 sc_fxnum_observer* = 0 );
00106
00107 #define DECL_CTORS_T(tp) \
00108 sc_fix( tp, \
00109 int, int, \
00110 sc_fxnum_observer* = 0 ); \
00111 sc_fix( tp, \
00112 sc_q_mode, sc_o_mode, \
00113 sc_fxnum_observer* = 0 ); \
00114 sc_fix( tp, \
00115 sc_q_mode, sc_o_mode, int, \
00116 sc_fxnum_observer* = 0 ); \
00117 sc_fix( tp, \
00118 int, int, sc_q_mode, sc_o_mode, \
00119 sc_fxnum_observer* = 0 ); \
00120 sc_fix( tp, \
00121 int, int, sc_q_mode, sc_o_mode, int, \
00122 sc_fxnum_observer* = 0 ); \
00123 sc_fix( tp, \
00124 const sc_fxcast_switch&, \
00125 sc_fxnum_observer* = 0 ); \
00126 sc_fix( tp, \
00127 int, int, \
00128 const sc_fxcast_switch&, \
00129 sc_fxnum_observer* = 0 ); \
00130 sc_fix( tp, \
00131 sc_q_mode, sc_o_mode, \
00132 const sc_fxcast_switch&, \
00133 sc_fxnum_observer* = 0 ); \
00134 sc_fix( tp, \
00135 sc_q_mode, sc_o_mode, int, \
00136 const sc_fxcast_switch&, \
00137 sc_fxnum_observer* = 0 ); \
00138 sc_fix( tp, \
00139 int, int, sc_q_mode, sc_o_mode, \
00140 const sc_fxcast_switch&, \
00141 sc_fxnum_observer* = 0 ); \
00142 sc_fix( tp, \
00143 int, int, sc_q_mode, sc_o_mode, int, \
00144 const sc_fxcast_switch&, \
00145 sc_fxnum_observer* = 0 ); \
00146 sc_fix( tp, \
00147 const sc_fxtype_params&, \
00148 sc_fxnum_observer* = 0 ); \
00149 sc_fix( tp, \
00150 const sc_fxtype_params&, \
00151 const sc_fxcast_switch&, \
00152 sc_fxnum_observer* = 0 );
00153
00154 #define DECL_CTORS_T_A(tp) \
00155 sc_fix( tp, \
00156 sc_fxnum_observer* = 0 ); \
00157 DECL_CTORS_T(tp)
00158
00159 #define DECL_CTORS_T_B(tp) \
00160 explicit sc_fix( tp, \
00161 sc_fxnum_observer* = 0 ); \
00162 DECL_CTORS_T(tp)
00163
00164 DECL_CTORS_T_A(int)
00165 DECL_CTORS_T_A(unsigned int)
00166 DECL_CTORS_T_A(long)
00167 DECL_CTORS_T_A(unsigned long)
00168 DECL_CTORS_T_A(double)
00169 DECL_CTORS_T_A(const char*)
00170 DECL_CTORS_T_A(const sc_fxval&)
00171 DECL_CTORS_T_A(const sc_fxval_fast&)
00172 DECL_CTORS_T_A(const sc_fxnum&)
00173 DECL_CTORS_T_A(const sc_fxnum_fast&)
00174 #ifndef SC_FX_EXCLUDE_OTHER
00175 DECL_CTORS_T_B(int64)
00176 DECL_CTORS_T_B(uint64)
00177 DECL_CTORS_T_B(const sc_int_base&)
00178 DECL_CTORS_T_B(const sc_uint_base&)
00179 DECL_CTORS_T_B(const sc_signed&)
00180 DECL_CTORS_T_B(const sc_unsigned&)
00181 #endif
00182
00183 #undef DECL_CTORS_T
00184 #undef DECL_CTORS_T_A
00185 #undef DECL_CTORS_T_B
00186
00187
00188
00189 sc_fix( const sc_fix& );
00190
00191
00192
00193
00194 const sc_fix operator ~ () const;
00195
00196
00197
00198
00199 friend void b_not( sc_fix&, const sc_fix& );
00200
00201
00202
00203
00204 friend const sc_fix operator & ( const sc_fix&, const sc_fix& );
00205 friend const sc_fix operator & ( const sc_fix&, const sc_fix_fast& );
00206 friend const sc_fix operator & ( const sc_fix_fast&, const sc_fix& );
00207 friend const sc_fix operator | ( const sc_fix&, const sc_fix& );
00208 friend const sc_fix operator | ( const sc_fix&, const sc_fix_fast& );
00209 friend const sc_fix operator | ( const sc_fix_fast&, const sc_fix& );
00210 friend const sc_fix operator ^ ( const sc_fix&, const sc_fix& );
00211 friend const sc_fix operator ^ ( const sc_fix&, const sc_fix_fast& );
00212 friend const sc_fix operator ^ ( const sc_fix_fast&, const sc_fix& );
00213
00214
00215
00216
00217 friend void b_and( sc_fix&, const sc_fix&, const sc_fix& );
00218 friend void b_and( sc_fix&, const sc_fix&, const sc_fix_fast& );
00219 friend void b_and( sc_fix&, const sc_fix_fast&, const sc_fix& );
00220 friend void b_or ( sc_fix&, const sc_fix&, const sc_fix& );
00221 friend void b_or ( sc_fix&, const sc_fix&, const sc_fix_fast& );
00222 friend void b_or ( sc_fix&, const sc_fix_fast&, const sc_fix& );
00223 friend void b_xor( sc_fix&, const sc_fix&, const sc_fix& );
00224 friend void b_xor( sc_fix&, const sc_fix&, const sc_fix_fast& );
00225 friend void b_xor( sc_fix&, const sc_fix_fast&, const sc_fix& );
00226
00227
00228
00229
00230 sc_fix& operator = ( const sc_fix& );
00231
00232 #define DECL_ASN_OP_T(op,tp) \
00233 sc_fix& operator op ( tp );
00234
00235 #ifndef SC_FX_EXCLUDE_OTHER
00236 #define DECL_ASN_OP_OTHER(op) \
00237 DECL_ASN_OP_T(op,int64) \
00238 DECL_ASN_OP_T(op,uint64) \
00239 DECL_ASN_OP_T(op,const sc_int_base&) \
00240 DECL_ASN_OP_T(op,const sc_uint_base&) \
00241 DECL_ASN_OP_T(op,const sc_signed&) \
00242 DECL_ASN_OP_T(op,const sc_unsigned&)
00243 #else
00244 #define DECL_ASN_OP_OTHER(op)
00245 #endif
00246
00247 #define DECL_ASN_OP(op) \
00248 DECL_ASN_OP_T(op,int) \
00249 DECL_ASN_OP_T(op,unsigned int) \
00250 DECL_ASN_OP_T(op,long) \
00251 DECL_ASN_OP_T(op,unsigned long) \
00252 DECL_ASN_OP_T(op,double) \
00253 DECL_ASN_OP_T(op,const char*) \
00254 DECL_ASN_OP_T(op,const sc_fxval&) \
00255 DECL_ASN_OP_T(op,const sc_fxval_fast&) \
00256 DECL_ASN_OP_T(op,const sc_fxnum&) \
00257 DECL_ASN_OP_T(op,const sc_fxnum_fast&) \
00258 DECL_ASN_OP_OTHER(op)
00259
00260 DECL_ASN_OP(=)
00261
00262 DECL_ASN_OP(*=)
00263 DECL_ASN_OP(/=)
00264 DECL_ASN_OP(+=)
00265 DECL_ASN_OP(-=)
00266
00267 DECL_ASN_OP_T(<<=,int)
00268 DECL_ASN_OP_T(>>=,int)
00269
00270 DECL_ASN_OP_T(&=,const sc_fix&)
00271 DECL_ASN_OP_T(&=,const sc_fix_fast&)
00272 DECL_ASN_OP_T(|=,const sc_fix&)
00273 DECL_ASN_OP_T(|=,const sc_fix_fast&)
00274 DECL_ASN_OP_T(^=,const sc_fix&)
00275 DECL_ASN_OP_T(^=,const sc_fix_fast&)
00276
00277 #undef DECL_ASN_OP_T
00278 #undef DECL_ASN_OP_OTHER
00279 #undef DECL_ASN_OP
00280
00281
00282
00283
00284 const sc_fxval operator ++ ( int );
00285 const sc_fxval operator -- ( int );
00286
00287 sc_fix& operator ++ ();
00288 sc_fix& operator -- ();
00289
00290 };
00291
00292
00293
00294
00295
00296
00297
00298
00299 class sc_fix_fast : public sc_fxnum_fast
00300 {
00301
00302 public:
00303
00304
00305
00306 explicit sc_fix_fast( sc_fxnum_fast_observer* = 0 );
00307 sc_fix_fast( int, int,
00308 sc_fxnum_fast_observer* = 0 );
00309 sc_fix_fast( sc_q_mode, sc_o_mode,
00310 sc_fxnum_fast_observer* = 0 );
00311 sc_fix_fast( sc_q_mode, sc_o_mode, int,
00312 sc_fxnum_fast_observer* = 0 );
00313 sc_fix_fast( int, int, sc_q_mode, sc_o_mode,
00314 sc_fxnum_fast_observer* = 0 );
00315 sc_fix_fast( int, int, sc_q_mode, sc_o_mode, int,
00316 sc_fxnum_fast_observer* = 0 );
00317 explicit sc_fix_fast( const sc_fxcast_switch&,
00318 sc_fxnum_fast_observer* = 0 );
00319 sc_fix_fast( int, int,
00320 const sc_fxcast_switch&,
00321 sc_fxnum_fast_observer* = 0 );
00322 sc_fix_fast( sc_q_mode, sc_o_mode,
00323 const sc_fxcast_switch&,
00324 sc_fxnum_fast_observer* = 0 );
00325 sc_fix_fast( sc_q_mode, sc_o_mode, int,
00326 const sc_fxcast_switch&,
00327 sc_fxnum_fast_observer* = 0 );
00328 sc_fix_fast( int, int, sc_q_mode, sc_o_mode,
00329 const sc_fxcast_switch&,
00330 sc_fxnum_fast_observer* = 0 );
00331 sc_fix_fast( int, int, sc_q_mode, sc_o_mode, int,
00332 const sc_fxcast_switch&,
00333 sc_fxnum_fast_observer* = 0 );
00334 explicit sc_fix_fast( const sc_fxtype_params&,
00335 sc_fxnum_fast_observer* = 0 );
00336 sc_fix_fast( const sc_fxtype_params&,
00337 const sc_fxcast_switch&,
00338 sc_fxnum_fast_observer* = 0 );
00339
00340 #define DECL_CTORS_T(tp) \
00341 sc_fix_fast( tp, \
00342 int, int, \
00343 sc_fxnum_fast_observer* = 0 ); \
00344 sc_fix_fast( tp, \
00345 sc_q_mode, sc_o_mode, \
00346 sc_fxnum_fast_observer* = 0 ); \
00347 sc_fix_fast( tp, \
00348 sc_q_mode, sc_o_mode, int, \
00349 sc_fxnum_fast_observer* = 0 ); \
00350 sc_fix_fast( tp, \
00351 int, int, sc_q_mode, sc_o_mode, \
00352 sc_fxnum_fast_observer* = 0 ); \
00353 sc_fix_fast( tp, \
00354 int, int, sc_q_mode, sc_o_mode, int, \
00355 sc_fxnum_fast_observer* = 0 ); \
00356 sc_fix_fast( tp, \
00357 const sc_fxcast_switch&, \
00358 sc_fxnum_fast_observer* = 0 ); \
00359 sc_fix_fast( tp, \
00360 int, int, \
00361 const sc_fxcast_switch&, \
00362 sc_fxnum_fast_observer* = 0 ); \
00363 sc_fix_fast( tp, \
00364 sc_q_mode, sc_o_mode, \
00365 const sc_fxcast_switch&, \
00366 sc_fxnum_fast_observer* = 0 ); \
00367 sc_fix_fast( tp, \
00368 sc_q_mode, sc_o_mode, int, \
00369 const sc_fxcast_switch&, \
00370 sc_fxnum_fast_observer* = 0 ); \
00371 sc_fix_fast( tp, \
00372 int, int, sc_q_mode, sc_o_mode, \
00373 const sc_fxcast_switch&, \
00374 sc_fxnum_fast_observer* = 0 ); \
00375 sc_fix_fast( tp, \
00376 int, int, sc_q_mode, sc_o_mode, int, \
00377 const sc_fxcast_switch&, \
00378 sc_fxnum_fast_observer* = 0 ); \
00379 sc_fix_fast( tp, \
00380 const sc_fxtype_params&, \
00381 sc_fxnum_fast_observer* = 0 ); \
00382 sc_fix_fast( tp, \
00383 const sc_fxtype_params&, \
00384 const sc_fxcast_switch&, \
00385 sc_fxnum_fast_observer* = 0 );
00386
00387 #define DECL_CTORS_T_A(tp) \
00388 sc_fix_fast( tp, \
00389 sc_fxnum_fast_observer* = 0 ); \
00390 DECL_CTORS_T(tp)
00391
00392 #define DECL_CTORS_T_B(tp) \
00393 explicit sc_fix_fast( tp, \
00394 sc_fxnum_fast_observer* = 0 ); \
00395 DECL_CTORS_T(tp)
00396
00397 DECL_CTORS_T_A(int)
00398 DECL_CTORS_T_A(unsigned int)
00399 DECL_CTORS_T_A(long)
00400 DECL_CTORS_T_A(unsigned long)
00401 DECL_CTORS_T_A(double)
00402 DECL_CTORS_T_A(const char*)
00403 DECL_CTORS_T_A(const sc_fxval&)
00404 DECL_CTORS_T_A(const sc_fxval_fast&)
00405 DECL_CTORS_T_A(const sc_fxnum&)
00406 DECL_CTORS_T_A(const sc_fxnum_fast&)
00407 #ifndef SC_FX_EXCLUDE_OTHER
00408 DECL_CTORS_T_B(int64)
00409 DECL_CTORS_T_B(uint64)
00410 DECL_CTORS_T_B(const sc_int_base&)
00411 DECL_CTORS_T_B(const sc_uint_base&)
00412 DECL_CTORS_T_B(const sc_signed&)
00413 DECL_CTORS_T_B(const sc_unsigned&)
00414 #endif
00415
00416 #undef DECL_CTORS_T
00417 #undef DECL_CTORS_T_A
00418 #undef DECL_CTORS_T_B
00419
00420
00421
00422 sc_fix_fast( const sc_fix_fast& );
00423
00424
00425
00426
00427 const sc_fix_fast operator ~ () const;
00428
00429
00430
00431
00432 friend void b_not( sc_fix_fast&, const sc_fix_fast& );
00433
00434
00435
00436
00437 friend const sc_fix_fast operator & ( const sc_fix_fast&,
00438 const sc_fix_fast& );
00439 friend const sc_fix_fast operator ^ ( const sc_fix_fast&,
00440 const sc_fix_fast& );
00441 friend const sc_fix_fast operator | ( const sc_fix_fast&,
00442 const sc_fix_fast& );
00443
00444
00445
00446
00447 friend void b_and( sc_fix_fast&, const sc_fix_fast&, const sc_fix_fast& );
00448 friend void b_or ( sc_fix_fast&, const sc_fix_fast&, const sc_fix_fast& );
00449 friend void b_xor( sc_fix_fast&, const sc_fix_fast&, const sc_fix_fast& );
00450
00451
00452
00453
00454 sc_fix_fast& operator = ( const sc_fix_fast& );
00455
00456 #define DECL_ASN_OP_T(op,tp) \
00457 sc_fix_fast& operator op ( tp );
00458
00459 #ifndef SC_FX_EXCLUDE_OTHER
00460 #define DECL_ASN_OP_OTHER(op) \
00461 DECL_ASN_OP_T(op,int64) \
00462 DECL_ASN_OP_T(op,uint64) \
00463 DECL_ASN_OP_T(op,const sc_int_base&) \
00464 DECL_ASN_OP_T(op,const sc_uint_base&) \
00465 DECL_ASN_OP_T(op,const sc_signed&) \
00466 DECL_ASN_OP_T(op,const sc_unsigned&)
00467 #else
00468 #define DECL_ASN_OP_OTHER(op)
00469 #endif
00470
00471 #define DECL_ASN_OP(op) \
00472 DECL_ASN_OP_T(op,int) \
00473 DECL_ASN_OP_T(op,unsigned int) \
00474 DECL_ASN_OP_T(op,long) \
00475 DECL_ASN_OP_T(op,unsigned long) \
00476 DECL_ASN_OP_T(op,double) \
00477 DECL_ASN_OP_T(op,const char*) \
00478 DECL_ASN_OP_T(op,const sc_fxval&) \
00479 DECL_ASN_OP_T(op,const sc_fxval_fast&) \
00480 DECL_ASN_OP_T(op,const sc_fxnum&) \
00481 DECL_ASN_OP_T(op,const sc_fxnum_fast&) \
00482 DECL_ASN_OP_OTHER(op)
00483
00484 DECL_ASN_OP(=)
00485
00486 DECL_ASN_OP(*=)
00487 DECL_ASN_OP(/=)
00488 DECL_ASN_OP(+=)
00489 DECL_ASN_OP(-=)
00490
00491 DECL_ASN_OP_T(<<=,int)
00492 DECL_ASN_OP_T(>>=,int)
00493
00494 DECL_ASN_OP_T(&=,const sc_fix&)
00495 DECL_ASN_OP_T(&=,const sc_fix_fast&)
00496 DECL_ASN_OP_T(|=,const sc_fix&)
00497 DECL_ASN_OP_T(|=,const sc_fix_fast&)
00498 DECL_ASN_OP_T(^=,const sc_fix&)
00499 DECL_ASN_OP_T(^=,const sc_fix_fast&)
00500
00501 #undef DECL_ASN_OP_T
00502 #undef DECL_ASN_OP_OTHER
00503 #undef DECL_ASN_OP
00504
00505
00506
00507
00508 const sc_fxval_fast operator ++ ( int );
00509 const sc_fxval_fast operator -- ( int );
00510
00511 sc_fix_fast& operator ++ ();
00512 sc_fix_fast& operator -- ();
00513
00514 };
00515
00516
00517
00518
00519
00520
00521
00522
00523
00524
00525
00526
00527 inline
00528 sc_fix::sc_fix( sc_fxnum_observer* observer_ )
00529 : sc_fxnum( sc_fxtype_params(),
00530 SC_TC_,
00531 sc_fxcast_switch(),
00532 observer_ )
00533 {}
00534
00535 inline
00536 sc_fix::sc_fix( int wl_, int iwl_,
00537 sc_fxnum_observer* observer_ )
00538 : sc_fxnum( sc_fxtype_params( wl_, iwl_ ),
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,
00546 sc_fxnum_observer* observer_ )
00547 : sc_fxnum( sc_fxtype_params( qm, om ),
00548 SC_TC_,
00549 sc_fxcast_switch(),
00550 observer_ )
00551 {}
00552
00553 inline
00554 sc_fix::sc_fix( sc_q_mode qm, sc_o_mode om, int nb,
00555 sc_fxnum_observer* observer_ )
00556 : sc_fxnum( sc_fxtype_params( qm, om, nb ),
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,
00564 sc_fxnum_observer* observer_ )
00565 : sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om ),
00566 SC_TC_,
00567 sc_fxcast_switch(),
00568 observer_ )
00569 {}
00570
00571 inline
00572 sc_fix::sc_fix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb,
00573 sc_fxnum_observer* observer_ )
00574 : sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om, nb ),
00575 SC_TC_,
00576 sc_fxcast_switch(),
00577 observer_ )
00578 {}
00579
00580 inline
00581 sc_fix::sc_fix( const sc_fxcast_switch& cast_sw,
00582 sc_fxnum_observer* observer_ )
00583 : sc_fxnum( sc_fxtype_params(),
00584 SC_TC_,
00585 cast_sw,
00586 observer_ )
00587 {}
00588
00589 inline
00590 sc_fix::sc_fix( int wl_, int iwl_,
00591 const sc_fxcast_switch& cast_sw,
00592 sc_fxnum_observer* observer_ )
00593 : sc_fxnum( sc_fxtype_params( wl_, iwl_ ),
00594 SC_TC_,
00595 cast_sw,
00596 observer_ )
00597 {}
00598
00599 inline
00600 sc_fix::sc_fix( sc_q_mode qm, sc_o_mode om,
00601 const sc_fxcast_switch& cast_sw,
00602 sc_fxnum_observer* observer_ )
00603 : sc_fxnum( sc_fxtype_params( qm, om ),
00604 SC_TC_,
00605 cast_sw,
00606 observer_ )
00607 {}
00608
00609 inline
00610 sc_fix::sc_fix( sc_q_mode qm, sc_o_mode om, int nb,
00611 const sc_fxcast_switch& cast_sw,
00612 sc_fxnum_observer* observer_ )
00613 : sc_fxnum( sc_fxtype_params( qm, om, nb ),
00614 SC_TC_,
00615 cast_sw,
00616 observer_ )
00617 {}
00618
00619 inline
00620 sc_fix::sc_fix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om,
00621 const sc_fxcast_switch& cast_sw,
00622 sc_fxnum_observer* observer_ )
00623 : sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om ),
00624 SC_TC_,
00625 cast_sw,
00626 observer_ )
00627 {}
00628
00629 inline
00630 sc_fix::sc_fix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb,
00631 const sc_fxcast_switch& cast_sw,
00632 sc_fxnum_observer* observer_ )
00633 : sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om, nb ),
00634 SC_TC_,
00635 cast_sw,
00636 observer_ )
00637 {}
00638
00639 inline
00640 sc_fix::sc_fix( const sc_fxtype_params& type_params,
00641 sc_fxnum_observer* observer_ )
00642 : sc_fxnum( type_params,
00643 SC_TC_,
00644 sc_fxcast_switch(),
00645 observer_ )
00646 {}
00647
00648 inline
00649 sc_fix::sc_fix( const sc_fxtype_params& type_params,
00650 const sc_fxcast_switch& cast_sw,
00651 sc_fxnum_observer* observer_ )
00652 : sc_fxnum( type_params,
00653 SC_TC_,
00654 cast_sw,
00655 observer_ )
00656 {}
00657
00658 #define DEFN_CTORS_T_A(tp) \
00659 inline \
00660 sc_fix::sc_fix( tp a, \
00661 sc_fxnum_observer* observer_ ) \
00662 : sc_fxnum( a, \
00663 sc_fxtype_params(), \
00664 SC_TC_, \
00665 sc_fxcast_switch(), \
00666 observer_ ) \
00667 {} \
00668 \
00669 inline \
00670 sc_fix::sc_fix( tp a, \
00671 int wl_, int iwl_, \
00672 sc_fxnum_observer* observer_ ) \
00673 : sc_fxnum( a, \
00674 sc_fxtype_params( wl_, iwl_ ), \
00675 SC_TC_, \
00676 sc_fxcast_switch(), \
00677 observer_ ) \
00678 {} \
00679 \
00680 inline \
00681 sc_fix::sc_fix( tp a, \
00682 sc_q_mode qm, sc_o_mode om, \
00683 sc_fxnum_observer* observer_ ) \
00684 : sc_fxnum( a, \
00685 sc_fxtype_params( qm, om ), \
00686 SC_TC_, \
00687 sc_fxcast_switch(), \
00688 observer_ ) \
00689 {} \
00690 \
00691 inline \
00692 sc_fix::sc_fix( tp a, \
00693 sc_q_mode qm, sc_o_mode om, int nb, \
00694 sc_fxnum_observer* observer_ ) \
00695 : sc_fxnum( a, \
00696 sc_fxtype_params( qm, om, nb ), \
00697 SC_TC_, \
00698 sc_fxcast_switch(), \
00699 observer_ ) \
00700 {} \
00701 \
00702 inline \
00703 sc_fix::sc_fix( tp a, \
00704 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
00705 sc_fxnum_observer* observer_ ) \
00706 : sc_fxnum( a, \
00707 sc_fxtype_params( wl_, iwl_, qm, om ), \
00708 SC_TC_, \
00709 sc_fxcast_switch(), \
00710 observer_ ) \
00711 {} \
00712 \
00713 inline \
00714 sc_fix::sc_fix( tp a, \
00715 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \
00716 sc_fxnum_observer* observer_ ) \
00717 : sc_fxnum( a, \
00718 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
00719 SC_TC_, \
00720 sc_fxcast_switch(), \
00721 observer_ ) \
00722 {} \
00723 \
00724 inline \
00725 sc_fix::sc_fix( tp a, \
00726 const sc_fxcast_switch& cast_sw, \
00727 sc_fxnum_observer* observer_ ) \
00728 : sc_fxnum( a, \
00729 sc_fxtype_params(), \
00730 SC_TC_, \
00731 cast_sw, \
00732 observer_ ) \
00733 {} \
00734 \
00735 inline \
00736 sc_fix::sc_fix( tp a, \
00737 int wl_, int iwl_, \
00738 const sc_fxcast_switch& cast_sw, \
00739 sc_fxnum_observer* observer_ ) \
00740 : sc_fxnum( a, \
00741 sc_fxtype_params( wl_, iwl_ ), \
00742 SC_TC_, \
00743 cast_sw, \
00744 observer_ ) \
00745 {} \
00746 \
00747 inline \
00748 sc_fix::sc_fix( tp a, \
00749 sc_q_mode qm, sc_o_mode om, \
00750 const sc_fxcast_switch& cast_sw, \
00751 sc_fxnum_observer* observer_ ) \
00752 : sc_fxnum( a, \
00753 sc_fxtype_params( qm, om ), \
00754 SC_TC_, \
00755 cast_sw, \
00756 observer_ ) \
00757 {} \
00758 \
00759 inline \
00760 sc_fix::sc_fix( tp a, \
00761 sc_q_mode qm, sc_o_mode om, int nb, \
00762 const sc_fxcast_switch& cast_sw, \
00763 sc_fxnum_observer* observer_ ) \
00764 : sc_fxnum( a, \
00765 sc_fxtype_params( qm, om, nb ), \
00766 SC_TC_, \
00767 cast_sw, \
00768 observer_ ) \
00769 {} \
00770 \
00771 inline \
00772 sc_fix::sc_fix( tp a, \
00773 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
00774 const sc_fxcast_switch& cast_sw, \
00775 sc_fxnum_observer* observer_ ) \
00776 : sc_fxnum( a, \
00777 sc_fxtype_params( wl_, iwl_, qm, om ), \
00778 SC_TC_, \
00779 cast_sw, \
00780 observer_ ) \
00781 {} \
00782 \
00783 inline \
00784 sc_fix::sc_fix( tp a, \
00785 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \
00786 const sc_fxcast_switch& cast_sw, \
00787 sc_fxnum_observer* observer_ ) \
00788 : sc_fxnum( a, \
00789 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
00790 SC_TC_, \
00791 cast_sw, \
00792 observer_ ) \
00793 {} \
00794 \
00795 inline \
00796 sc_fix::sc_fix( tp a, \
00797 const sc_fxtype_params& type_params, \
00798 sc_fxnum_observer* observer_ ) \
00799 : sc_fxnum( a, \
00800 type_params, \
00801 SC_TC_, \
00802 sc_fxcast_switch(), \
00803 observer_ ) \
00804 {} \
00805 \
00806 inline \
00807 sc_fix::sc_fix( tp a, \
00808 const sc_fxtype_params& type_params, \
00809 const sc_fxcast_switch& cast_sw, \
00810 sc_fxnum_observer* observer_ ) \
00811 : sc_fxnum( a, \
00812 type_params, \
00813 SC_TC_, \
00814 cast_sw, \
00815 observer_ ) \
00816 {}
00817
00818 #define DEFN_CTORS_T_B(tp) \
00819 inline \
00820 sc_fix::sc_fix( tp a, \
00821 sc_fxnum_observer* observer_ ) \
00822 : sc_fxnum( a, \
00823 a.type_params(), \
00824 SC_TC_, \
00825 sc_fxcast_switch(), \
00826 observer_ ) \
00827 {} \
00828 \
00829 inline \
00830 sc_fix::sc_fix( tp a, \
00831 int wl_, int iwl_, \
00832 sc_fxnum_observer* observer_ ) \
00833 : sc_fxnum( a, \
00834 sc_fxtype_params( a.type_params(), wl_, iwl_ ), \
00835 SC_TC_, \
00836 sc_fxcast_switch(), \
00837 observer_ ) \
00838 {} \
00839 \
00840 inline \
00841 sc_fix::sc_fix( tp a, \
00842 sc_q_mode qm, sc_o_mode om, \
00843 sc_fxnum_observer* observer_ ) \
00844 : sc_fxnum( a, \
00845 sc_fxtype_params( a.type_params(), qm, om ), \
00846 SC_TC_, \
00847 sc_fxcast_switch(), \
00848 observer_ ) \
00849 {} \
00850 \
00851 inline \
00852 sc_fix::sc_fix( tp a, \
00853 sc_q_mode qm, sc_o_mode om, int nb, \
00854 sc_fxnum_observer* observer_ ) \
00855 : sc_fxnum( a, \
00856 sc_fxtype_params( a.type_params(), qm, om, nb ), \
00857 SC_TC_, \
00858 sc_fxcast_switch(), \
00859 observer_ ) \
00860 {} \
00861 \
00862 inline \
00863 sc_fix::sc_fix( tp a, \
00864 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
00865 sc_fxnum_observer* observer_ ) \
00866 : sc_fxnum( a, \
00867 sc_fxtype_params( wl_, iwl_, qm, om ), \
00868 SC_TC_, \
00869 sc_fxcast_switch(), \
00870 observer_ ) \
00871 {} \
00872 \
00873 inline \
00874 sc_fix::sc_fix( tp a, \
00875 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \
00876 sc_fxnum_observer* observer_ ) \
00877 : sc_fxnum( a, \
00878 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
00879 SC_TC_, \
00880 sc_fxcast_switch(), \
00881 observer_ ) \
00882 {} \
00883 \
00884 inline \
00885 sc_fix::sc_fix( tp a, \
00886 const sc_fxcast_switch& cast_sw, \
00887 sc_fxnum_observer* observer_ ) \
00888 : sc_fxnum( a, \
00889 a.type_params(), \
00890 SC_TC_, \
00891 cast_sw, \
00892 observer_ ) \
00893 {} \
00894 \
00895 inline \
00896 sc_fix::sc_fix( tp a, \
00897 int wl_, int iwl_, \
00898 const sc_fxcast_switch& cast_sw, \
00899 sc_fxnum_observer* observer_ ) \
00900 : sc_fxnum( a, \
00901 sc_fxtype_params( a.type_params(), wl_, iwl_ ), \
00902 SC_TC_, \
00903 cast_sw, \
00904 observer_ ) \
00905 {} \
00906 \
00907 inline \
00908 sc_fix::sc_fix( tp a, \
00909 sc_q_mode qm, sc_o_mode om, \
00910 const sc_fxcast_switch& cast_sw, \
00911 sc_fxnum_observer* observer_ ) \
00912 : sc_fxnum( a, \
00913 sc_fxtype_params( a.type_params(), qm, om ), \
00914 SC_TC_, \
00915 cast_sw, \
00916 observer_ ) \
00917 {} \
00918 \
00919 inline \
00920 sc_fix::sc_fix( tp a, \
00921 sc_q_mode qm, sc_o_mode om, int nb, \
00922 const sc_fxcast_switch& cast_sw, \
00923 sc_fxnum_observer* observer_ ) \
00924 : sc_fxnum( a, \
00925 sc_fxtype_params( a.type_params(), qm, om, nb ), \
00926 SC_TC_, \
00927 cast_sw, \
00928 observer_ ) \
00929 {} \
00930 \
00931 inline \
00932 sc_fix::sc_fix( tp a, \
00933 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
00934 const sc_fxcast_switch& cast_sw, \
00935 sc_fxnum_observer* observer_ ) \
00936 : sc_fxnum( a, \
00937 sc_fxtype_params( wl_, iwl_, qm, om ), \
00938 SC_TC_, \
00939 cast_sw, \
00940 observer_ ) \
00941 {} \
00942 \
00943 inline \
00944 sc_fix::sc_fix( tp a, \
00945 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \
00946 const sc_fxcast_switch& cast_sw, \
00947 sc_fxnum_observer* observer_ ) \
00948 : sc_fxnum( a, \
00949 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
00950 SC_TC_, \
00951 cast_sw, \
00952 observer_ ) \
00953 {} \
00954 \
00955 inline \
00956 sc_fix::sc_fix( tp a, \
00957 const sc_fxtype_params& type_params, \
00958 sc_fxnum_observer* observer_ ) \
00959 : sc_fxnum( a, \
00960 type_params, \
00961 SC_TC_, \
00962 sc_fxcast_switch(), \
00963 observer_ ) \
00964 {} \
00965 \
00966 inline \
00967 sc_fix::sc_fix( tp a, \
00968 const sc_fxtype_params& type_params, \
00969 const sc_fxcast_switch& cast_sw, \
00970 sc_fxnum_observer* observer_ ) \
00971 : sc_fxnum( a, \
00972 type_params, \
00973 SC_TC_, \
00974 cast_sw, \
00975 observer_ ) \
00976 {}
00977
00978 DEFN_CTORS_T_A(int)
00979 DEFN_CTORS_T_A(unsigned int)
00980 DEFN_CTORS_T_A(long)
00981 DEFN_CTORS_T_A(unsigned long)
00982 DEFN_CTORS_T_A(double)
00983 DEFN_CTORS_T_A(const char*)
00984 DEFN_CTORS_T_A(const sc_fxval&)
00985 DEFN_CTORS_T_A(const sc_fxval_fast&)
00986 DEFN_CTORS_T_B(const sc_fxnum&)
00987 DEFN_CTORS_T_B(const sc_fxnum_fast&)
00988 #ifndef SC_FX_EXCLUDE_OTHER
00989 DEFN_CTORS_T_A(int64)
00990 DEFN_CTORS_T_A(uint64)
00991 DEFN_CTORS_T_A(const sc_int_base&)
00992 DEFN_CTORS_T_A(const sc_uint_base&)
00993 DEFN_CTORS_T_A(const sc_signed&)
00994 DEFN_CTORS_T_A(const sc_unsigned&)
00995 #endif
00996
00997 #undef DEFN_CTORS_T_A
00998 #undef DEFN_CTORS_T_B
00999
01000
01001
01002 inline
01003 sc_fix::sc_fix( const sc_fix& a )
01004 : sc_fxnum( a,
01005 a.type_params(),
01006 SC_TC_,
01007 sc_fxcast_switch(),
01008 0 )
01009 {}
01010
01011
01012
01013
01014 inline
01015 const sc_fix
01016 sc_fix::operator ~ () const
01017 {
01018 SC_FXNUM_OBSERVER_READ_( *this )
01019 int iwl_c = iwl();
01020 int wl_c = wl();
01021 sc_fix c( wl_c, iwl_c );
01022 for( int i = iwl_c - wl_c; i < iwl_c; ++ i )
01023 c.set_bit( i, ! get_bit( i ) );
01024 return sc_fix( c, wl_c, iwl_c );
01025 }
01026
01027
01028
01029
01030 inline
01031 void
01032 b_not( sc_fix& c, const sc_fix& a )
01033 {
01034 SC_FXNUM_OBSERVER_READ_( a )
01035 int iwl_c = c.iwl();
01036 for( int i = iwl_c - c.wl(); i < iwl_c; ++ i )
01037 c.set_bit( i, ! a.get_bit( i ) );
01038 c.cast();
01039 SC_FXNUM_OBSERVER_WRITE_( c )
01040 }
01041
01042
01043
01044
01045 #define DEFN_BIN_OP_T(op,op2,tp1,tp2) \
01046 inline \
01047 const sc_fix \
01048 operator op ( const tp1& a, const tp2& b ) \
01049 { \
01050 a.observer_read(); \
01051 b.observer_read(); \
01052 int iwl_a = a.iwl(); \
01053 int iwl_b = b.iwl(); \
01054 int iwl_c = sc_max( iwl_a, iwl_b ); \
01055 int fwl_c = sc_max( a.wl() - iwl_a, b.wl() - iwl_b ); \
01056 sc_fix c( iwl_c + fwl_c, iwl_c ); \
01057 for( int i = -fwl_c; i < iwl_c; ++ i ) \
01058 c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \
01059 return sc_fix( c, iwl_c + fwl_c, iwl_c ); \
01060 }
01061
01062 DEFN_BIN_OP_T(&,&&,sc_fix,sc_fix)
01063 DEFN_BIN_OP_T(&,&&,sc_fix,sc_fix_fast)
01064 DEFN_BIN_OP_T(&,&&,sc_fix_fast,sc_fix)
01065
01066 DEFN_BIN_OP_T(|,||,sc_fix,sc_fix)
01067 DEFN_BIN_OP_T(|,||,sc_fix,sc_fix_fast)
01068 DEFN_BIN_OP_T(|,||,sc_fix_fast,sc_fix)
01069
01070 DEFN_BIN_OP_T(^,!=,sc_fix,sc_fix)
01071 DEFN_BIN_OP_T(^,!=,sc_fix,sc_fix_fast)
01072 DEFN_BIN_OP_T(^,!=,sc_fix_fast,sc_fix)
01073
01074 #undef DEFN_BIN_OP_T
01075
01076
01077
01078
01079 #define DEFN_BIN_FNC_T(fnc,op2,tp1,tp2) \
01080 inline \
01081 void \
01082 fnc ( sc_fix& c, const tp1& a, const tp2& b ) \
01083 { \
01084 a.observer_read(); \
01085 b.observer_read(); \
01086 int iwl_c = c.iwl(); \
01087 for( int i = iwl_c - c.wl(); i < iwl_c; ++ i ) \
01088 c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \
01089 c.cast(); \
01090 SC_FXNUM_OBSERVER_WRITE_( c ) \
01091 }
01092
01093 DEFN_BIN_FNC_T(b_and,&&,sc_fix,sc_fix)
01094 DEFN_BIN_FNC_T(b_and,&&,sc_fix,sc_fix_fast)
01095 DEFN_BIN_FNC_T(b_and,&&,sc_fix_fast,sc_fix)
01096
01097 DEFN_BIN_FNC_T(b_or,||,sc_fix,sc_fix)
01098 DEFN_BIN_FNC_T(b_or,||,sc_fix,sc_fix_fast)
01099 DEFN_BIN_FNC_T(b_or,||,sc_fix_fast,sc_fix)
01100
01101 DEFN_BIN_FNC_T(b_xor,!=,sc_fix,sc_fix)
01102 DEFN_BIN_FNC_T(b_xor,!=,sc_fix,sc_fix_fast)
01103 DEFN_BIN_FNC_T(b_xor,!=,sc_fix_fast,sc_fix)
01104
01105 #undef DEFN_BIN_FNC_T
01106
01107
01108
01109
01110 inline
01111 sc_fix&
01112 sc_fix::operator = ( const sc_fix& a )
01113 {
01114 sc_fxnum::operator = ( a );
01115 return *this;
01116 }
01117
01118 #define DEFN_ASN_OP_T(op,tp) \
01119 inline \
01120 sc_fix& \
01121 sc_fix::operator op ( tp a ) \
01122 { \
01123 sc_fxnum::operator op( a ); \
01124 return *this; \
01125 }
01126
01127 #ifndef SC_FX_EXCLUDE_OTHER
01128 #define DEFN_ASN_OP_OTHER(op) \
01129 DEFN_ASN_OP_T(op,int64) \
01130 DEFN_ASN_OP_T(op,uint64) \
01131 DEFN_ASN_OP_T(op,const sc_int_base&) \
01132 DEFN_ASN_OP_T(op,const sc_uint_base&) \
01133 DEFN_ASN_OP_T(op,const sc_signed&) \
01134 DEFN_ASN_OP_T(op,const sc_unsigned&)
01135 #else
01136 #define DEFN_ASN_OP_OTHER(op)
01137 #endif
01138
01139 #define DEFN_ASN_OP(op) \
01140 DEFN_ASN_OP_T(op,int) \
01141 DEFN_ASN_OP_T(op,unsigned int) \
01142 DEFN_ASN_OP_T(op,long) \
01143 DEFN_ASN_OP_T(op,unsigned long) \
01144 DEFN_ASN_OP_T(op,double) \
01145 DEFN_ASN_OP_T(op,const char*) \
01146 DEFN_ASN_OP_T(op,const sc_fxval&) \
01147 DEFN_ASN_OP_T(op,const sc_fxval_fast&) \
01148 DEFN_ASN_OP_T(op,const sc_fxnum&) \
01149 DEFN_ASN_OP_T(op,const sc_fxnum_fast&) \
01150 DEFN_ASN_OP_OTHER(op)
01151
01152 DEFN_ASN_OP(=)
01153
01154 DEFN_ASN_OP(*=)
01155 DEFN_ASN_OP(/=)
01156 DEFN_ASN_OP(+=)
01157 DEFN_ASN_OP(-=)
01158
01159 DEFN_ASN_OP_T(<<=,int)
01160 DEFN_ASN_OP_T(>>=,int)
01161
01162 #undef DEFN_ASN_OP_T
01163 #undef DEFN_ASN_OP_OTHER
01164 #undef DEFN_ASN_OP
01165
01166
01167 #define DEFN_ASN_OP_T(op,op2,tp) \
01168 inline \
01169 sc_fix& \
01170 sc_fix::operator op ( const tp& b ) \
01171 { \
01172 SC_FXNUM_OBSERVER_READ_( *this ) \
01173 b.observer_read(); \
01174 int iwl_c = iwl(); \
01175 for( int i = iwl_c - wl(); i < iwl_c; ++ i ) \
01176 set_bit( i, get_bit( i ) op2 b.get_bit( i ) ); \
01177 cast(); \
01178 SC_FXNUM_OBSERVER_WRITE_( *this ) \
01179 return *this; \
01180 }
01181
01182 DEFN_ASN_OP_T(&=,&&,sc_fix)
01183 DEFN_ASN_OP_T(&=,&&,sc_fix_fast)
01184 DEFN_ASN_OP_T(|=,||,sc_fix)
01185 DEFN_ASN_OP_T(|=,||,sc_fix_fast)
01186 DEFN_ASN_OP_T(^=,!=,sc_fix)
01187 DEFN_ASN_OP_T(^=,!=,sc_fix_fast)
01188
01189 #undef DEFN_ASN_OP_T
01190
01191
01192
01193
01194 inline
01195 const sc_fxval
01196 sc_fix::operator ++ ( int )
01197 {
01198 return sc_fxval( sc_fxnum::operator ++ ( 0 ) );
01199 }
01200
01201 inline
01202 const sc_fxval
01203 sc_fix::operator -- ( int )
01204 {
01205 return sc_fxval( sc_fxnum::operator -- ( 0 ) );
01206 }
01207
01208 inline
01209 sc_fix&
01210 sc_fix::operator ++ ()
01211 {
01212 sc_fxnum::operator ++ ();
01213 return *this;
01214 }
01215
01216 inline
01217 sc_fix&
01218 sc_fix::operator -- ()
01219 {
01220 sc_fxnum::operator -- ();
01221 return *this;
01222 }
01223
01224
01225
01226
01227
01228
01229
01230
01231
01232
01233 inline
01234 sc_fix_fast::sc_fix_fast( sc_fxnum_fast_observer* observer_ )
01235 : sc_fxnum_fast( sc_fxtype_params(),
01236 SC_TC_,
01237 sc_fxcast_switch(),
01238 observer_ )
01239 {}
01240
01241 inline
01242 sc_fix_fast::sc_fix_fast( int wl_, int iwl_,
01243 sc_fxnum_fast_observer* observer_ )
01244 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_ ),
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,
01252 sc_fxnum_fast_observer* observer_ )
01253 : sc_fxnum_fast( sc_fxtype_params( qm, om ),
01254 SC_TC_,
01255 sc_fxcast_switch(),
01256 observer_ )
01257 {}
01258
01259 inline
01260 sc_fix_fast::sc_fix_fast( sc_q_mode qm, sc_o_mode om, int nb,
01261 sc_fxnum_fast_observer* observer_ )
01262 : sc_fxnum_fast( sc_fxtype_params( qm, om, nb ),
01263 SC_TC_,
01264 sc_fxcast_switch(),
01265 observer_ )
01266 {}
01267
01268 inline
01269 sc_fix_fast::sc_fix_fast( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om,
01270 sc_fxnum_fast_observer* observer_ )
01271 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om ),
01272 SC_TC_,
01273 sc_fxcast_switch(),
01274 observer_ )
01275 {}
01276
01277 inline
01278 sc_fix_fast::sc_fix_fast( int wl_, int iwl_,
01279 sc_q_mode qm, sc_o_mode om, int nb,
01280 sc_fxnum_fast_observer* observer_ )
01281 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om, nb ),
01282 SC_TC_,
01283 sc_fxcast_switch(),
01284 observer_ )
01285 {}
01286
01287 inline
01288 sc_fix_fast::sc_fix_fast( const sc_fxcast_switch& cast_sw,
01289 sc_fxnum_fast_observer* observer_ )
01290 : sc_fxnum_fast( sc_fxtype_params(),
01291 SC_TC_,
01292 cast_sw,
01293 observer_ )
01294 {}
01295
01296 inline
01297 sc_fix_fast::sc_fix_fast( int wl_, int iwl_,
01298 const sc_fxcast_switch& cast_sw,
01299 sc_fxnum_fast_observer* observer_ )
01300 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_ ),
01301 SC_TC_,
01302 cast_sw,
01303 observer_ )
01304 {}
01305
01306 inline
01307 sc_fix_fast::sc_fix_fast( sc_q_mode qm, sc_o_mode om,
01308 const sc_fxcast_switch& cast_sw,
01309 sc_fxnum_fast_observer* observer_ )
01310 : sc_fxnum_fast( sc_fxtype_params( qm, om ),
01311 SC_TC_,
01312 cast_sw,
01313 observer_ )
01314 {}
01315
01316 inline
01317 sc_fix_fast::sc_fix_fast( sc_q_mode qm, sc_o_mode om, int nb,
01318 const sc_fxcast_switch& cast_sw,
01319 sc_fxnum_fast_observer* observer_ )
01320 : sc_fxnum_fast( sc_fxtype_params( qm, om, nb ),
01321 SC_TC_,
01322 cast_sw,
01323 observer_ )
01324 {}
01325
01326 inline
01327 sc_fix_fast::sc_fix_fast( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om,
01328 const sc_fxcast_switch& cast_sw,
01329 sc_fxnum_fast_observer* observer_ )
01330 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om ),
01331 SC_TC_,
01332 cast_sw,
01333 observer_ )
01334 {}
01335
01336 inline
01337 sc_fix_fast::sc_fix_fast( int wl_, int iwl_,
01338 sc_q_mode qm, sc_o_mode om, int nb,
01339 const sc_fxcast_switch& cast_sw,
01340 sc_fxnum_fast_observer* observer_ )
01341 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om, nb ),
01342 SC_TC_,
01343 cast_sw,
01344 observer_ )
01345 {}
01346
01347 inline
01348 sc_fix_fast::sc_fix_fast( const sc_fxtype_params& type_params,
01349 sc_fxnum_fast_observer* observer_ )
01350 : sc_fxnum_fast( type_params,
01351 SC_TC_,
01352 sc_fxcast_switch(),
01353 observer_ )
01354 {}
01355
01356 inline
01357 sc_fix_fast::sc_fix_fast( const sc_fxtype_params& type_params,
01358 const sc_fxcast_switch& cast_sw,
01359 sc_fxnum_fast_observer* observer_ )
01360 : sc_fxnum_fast( type_params,
01361 SC_TC_,
01362 cast_sw,
01363 observer_ )
01364 {}
01365
01366 #define DEFN_CTORS_T_A(tp) \
01367 inline \
01368 sc_fix_fast::sc_fix_fast( tp a, \
01369 sc_fxnum_fast_observer* observer_ ) \
01370 : sc_fxnum_fast( a, \
01371 sc_fxtype_params(), \
01372 SC_TC_, \
01373 sc_fxcast_switch(), \
01374 observer_ ) \
01375 {} \
01376 \
01377 inline \
01378 sc_fix_fast::sc_fix_fast( tp a, \
01379 int wl_, int iwl_, \
01380 sc_fxnum_fast_observer* observer_ ) \
01381 : sc_fxnum_fast( a, \
01382 sc_fxtype_params( wl_, iwl_ ), \
01383 SC_TC_, \
01384 sc_fxcast_switch(), \
01385 observer_ ) \
01386 {} \
01387 \
01388 inline \
01389 sc_fix_fast::sc_fix_fast( tp a, \
01390 sc_q_mode qm, sc_o_mode om, \
01391 sc_fxnum_fast_observer* observer_ ) \
01392 : sc_fxnum_fast( a, \
01393 sc_fxtype_params( qm, om ), \
01394 SC_TC_, \
01395 sc_fxcast_switch(), \
01396 observer_ ) \
01397 {} \
01398 \
01399 inline \
01400 sc_fix_fast::sc_fix_fast( tp a, \
01401 sc_q_mode qm, sc_o_mode om, int nb, \
01402 sc_fxnum_fast_observer* observer_ ) \
01403 : sc_fxnum_fast( a, \
01404 sc_fxtype_params( qm, om, nb ), \
01405 SC_TC_, \
01406 sc_fxcast_switch(), \
01407 observer_ ) \
01408 {} \
01409 \
01410 inline \
01411 sc_fix_fast::sc_fix_fast( tp a, \
01412 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
01413 sc_fxnum_fast_observer* observer_ ) \
01414 : sc_fxnum_fast( a, \
01415 sc_fxtype_params( wl_, iwl_, qm, om ), \
01416 SC_TC_, \
01417 sc_fxcast_switch(), \
01418 observer_ ) \
01419 {} \
01420 \
01421 inline \
01422 sc_fix_fast::sc_fix_fast( tp a, \
01423 int wl_, int iwl_, \
01424 sc_q_mode qm, sc_o_mode om, int nb, \
01425 sc_fxnum_fast_observer* observer_ ) \
01426 : sc_fxnum_fast( a, \
01427 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
01428 SC_TC_, \
01429 sc_fxcast_switch(), \
01430 observer_ ) \
01431 {} \
01432 \
01433 inline \
01434 sc_fix_fast::sc_fix_fast( tp a, \
01435 const sc_fxcast_switch& cast_sw, \
01436 sc_fxnum_fast_observer* observer_ ) \
01437 : sc_fxnum_fast( a, \
01438 sc_fxtype_params(), \
01439 SC_TC_, \
01440 cast_sw, \
01441 observer_ ) \
01442 {} \
01443 \
01444 inline \
01445 sc_fix_fast::sc_fix_fast( tp a, \
01446 int wl_, int iwl_, \
01447 const sc_fxcast_switch& cast_sw, \
01448 sc_fxnum_fast_observer* observer_ ) \
01449 : sc_fxnum_fast( a, \
01450 sc_fxtype_params( wl_, iwl_ ), \
01451 SC_TC_, \
01452 cast_sw, \
01453 observer_ ) \
01454 {} \
01455 \
01456 inline \
01457 sc_fix_fast::sc_fix_fast( tp a, \
01458 sc_q_mode qm, sc_o_mode om, \
01459 const sc_fxcast_switch& cast_sw, \
01460 sc_fxnum_fast_observer* observer_ ) \
01461 : sc_fxnum_fast( a, \
01462 sc_fxtype_params( qm, om ), \
01463 SC_TC_, \
01464 cast_sw, \
01465 observer_ ) \
01466 {} \
01467 \
01468 inline \
01469 sc_fix_fast::sc_fix_fast( tp a, \
01470 sc_q_mode qm, sc_o_mode om, int nb, \
01471 const sc_fxcast_switch& cast_sw, \
01472 sc_fxnum_fast_observer* observer_ ) \
01473 : sc_fxnum_fast( a, \
01474 sc_fxtype_params( qm, om, nb ), \
01475 SC_TC_, \
01476 cast_sw, \
01477 observer_ ) \
01478 {} \
01479 \
01480 inline \
01481 sc_fix_fast::sc_fix_fast( tp a, \
01482 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
01483 const sc_fxcast_switch& cast_sw, \
01484 sc_fxnum_fast_observer* observer_ ) \
01485 : sc_fxnum_fast( a, \
01486 sc_fxtype_params( wl_, iwl_, qm, om ), \
01487 SC_TC_, \
01488 cast_sw, \
01489 observer_ ) \
01490 {} \
01491 \
01492 inline \
01493 sc_fix_fast::sc_fix_fast( tp a, \
01494 int wl_, int iwl_, \
01495 sc_q_mode qm, sc_o_mode om, int nb, \
01496 const sc_fxcast_switch& cast_sw, \
01497 sc_fxnum_fast_observer* observer_ ) \
01498 : sc_fxnum_fast( a, \
01499 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
01500 SC_TC_, \
01501 cast_sw, \
01502 observer_ ) \
01503 {} \
01504 \
01505 inline \
01506 sc_fix_fast::sc_fix_fast( tp a, \
01507 const sc_fxtype_params& type_params, \
01508 sc_fxnum_fast_observer* observer_ ) \
01509 : sc_fxnum_fast( a, \
01510 type_params, \
01511 SC_TC_, \
01512 sc_fxcast_switch(), \
01513 observer_ ) \
01514 {} \
01515 \
01516 inline \
01517 sc_fix_fast::sc_fix_fast( tp a, \
01518 const sc_fxtype_params& type_params, \
01519 const sc_fxcast_switch& cast_sw, \
01520 sc_fxnum_fast_observer* observer_ ) \
01521 : sc_fxnum_fast( a, \
01522 type_params, \
01523 SC_TC_, \
01524 cast_sw, \
01525 observer_ ) \
01526 {}
01527
01528 #define DEFN_CTORS_T_B(tp) \
01529 inline \
01530 sc_fix_fast::sc_fix_fast( tp a, \
01531 sc_fxnum_fast_observer* observer_ ) \
01532 : sc_fxnum_fast( a, \
01533 a.type_params(), \
01534 SC_TC_, \
01535 sc_fxcast_switch(), \
01536 observer_ ) \
01537 {} \
01538 \
01539 inline \
01540 sc_fix_fast::sc_fix_fast( tp a, \
01541 int wl_, int iwl_, \
01542 sc_fxnum_fast_observer* observer_ ) \
01543 : sc_fxnum_fast( a, \
01544 sc_fxtype_params( a.type_params(), wl_, iwl_ ), \
01545 SC_TC_, \
01546 sc_fxcast_switch(), \
01547 observer_ ) \
01548 {} \
01549 \
01550 inline \
01551 sc_fix_fast::sc_fix_fast( tp a, \
01552 sc_q_mode qm, sc_o_mode om, \
01553 sc_fxnum_fast_observer* observer_ ) \
01554 : sc_fxnum_fast( a, \
01555 sc_fxtype_params( a.type_params(), qm, om ), \
01556 SC_TC_, \
01557 sc_fxcast_switch(), \
01558 observer_ ) \
01559 {} \
01560 \
01561 inline \
01562 sc_fix_fast::sc_fix_fast( tp a, \
01563 sc_q_mode qm, sc_o_mode om, int nb, \
01564 sc_fxnum_fast_observer* observer_ ) \
01565 : sc_fxnum_fast( a, \
01566 sc_fxtype_params( a.type_params(), qm, om, nb ), \
01567 SC_TC_, \
01568 sc_fxcast_switch(), \
01569 observer_ ) \
01570 {} \
01571 \
01572 inline \
01573 sc_fix_fast::sc_fix_fast( tp a, \
01574 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
01575 sc_fxnum_fast_observer* observer_ ) \
01576 : sc_fxnum_fast( a, \
01577 sc_fxtype_params( wl_, iwl_, qm, om ), \
01578 SC_TC_, \
01579 sc_fxcast_switch(), \
01580 observer_ ) \
01581 {} \
01582 \
01583 inline \
01584 sc_fix_fast::sc_fix_fast( tp a, \
01585 int wl_, int iwl_, \
01586 sc_q_mode qm, sc_o_mode om, int nb, \
01587 sc_fxnum_fast_observer* observer_ ) \
01588 : sc_fxnum_fast( a, \
01589 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
01590 SC_TC_, \
01591 sc_fxcast_switch(), \
01592 observer_ ) \
01593 {} \
01594 \
01595 inline \
01596 sc_fix_fast::sc_fix_fast( tp a, \
01597 const sc_fxcast_switch& cast_sw, \
01598 sc_fxnum_fast_observer* observer_ ) \
01599 : sc_fxnum_fast( a, \
01600 a.type_params(), \
01601 SC_TC_, \
01602 cast_sw, \
01603 observer_ ) \
01604 {} \
01605 \
01606 inline \
01607 sc_fix_fast::sc_fix_fast( tp a, \
01608 int wl_, int iwl_, \
01609 const sc_fxcast_switch& cast_sw, \
01610 sc_fxnum_fast_observer* observer_ ) \
01611 : sc_fxnum_fast( a, \
01612 sc_fxtype_params( a.type_params(), wl_, iwl_ ), \
01613 SC_TC_, \
01614 cast_sw, \
01615 observer_ ) \
01616 {} \
01617 \
01618 inline \
01619 sc_fix_fast::sc_fix_fast( tp a, \
01620 sc_q_mode qm, sc_o_mode om, \
01621 const sc_fxcast_switch& cast_sw, \
01622 sc_fxnum_fast_observer* observer_ ) \
01623 : sc_fxnum_fast( a, \
01624 sc_fxtype_params( a.type_params(), qm, om ), \
01625 SC_TC_, \
01626 cast_sw, \
01627 observer_ ) \
01628 {} \
01629 \
01630 inline \
01631 sc_fix_fast::sc_fix_fast( tp a, \
01632 sc_q_mode qm, sc_o_mode om, int nb, \
01633 const sc_fxcast_switch& cast_sw, \
01634 sc_fxnum_fast_observer* observer_ ) \
01635 : sc_fxnum_fast( a, \
01636 sc_fxtype_params( a.type_params(), qm, om, nb ), \
01637 SC_TC_, \
01638 cast_sw, \
01639 observer_ ) \
01640 {} \
01641 \
01642 inline \
01643 sc_fix_fast::sc_fix_fast( tp a, \
01644 int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
01645 const sc_fxcast_switch& cast_sw, \
01646 sc_fxnum_fast_observer* observer_ ) \
01647 : sc_fxnum_fast( a, \
01648 sc_fxtype_params( wl_, iwl_, qm, om ), \
01649 SC_TC_, \
01650 cast_sw, \
01651 observer_ ) \
01652 {} \
01653 \
01654 inline \
01655 sc_fix_fast::sc_fix_fast( tp a, \
01656 int wl_, int iwl_, \
01657 sc_q_mode qm, sc_o_mode om, int nb, \
01658 const sc_fxcast_switch& cast_sw, \
01659 sc_fxnum_fast_observer* observer_ ) \
01660 : sc_fxnum_fast( a, \
01661 sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
01662 SC_TC_, \
01663 cast_sw, \
01664 observer_ ) \
01665 {} \
01666 \
01667 inline \
01668 sc_fix_fast::sc_fix_fast( tp a, \
01669 const sc_fxtype_params& type_params, \
01670 sc_fxnum_fast_observer* observer_ ) \
01671 : sc_fxnum_fast( a, \
01672 type_params, \
01673 SC_TC_, \
01674 sc_fxcast_switch(), \
01675 observer_ ) \
01676 {} \
01677 \
01678 inline \
01679 sc_fix_fast::sc_fix_fast( tp a, \
01680 const sc_fxtype_params& type_params, \
01681 const sc_fxcast_switch& cast_sw, \
01682 sc_fxnum_fast_observer* observer_ ) \
01683 : sc_fxnum_fast( a, \
01684 type_params, \
01685 SC_TC_, \
01686 cast_sw, \
01687 observer_ ) \
01688 {}
01689
01690 DEFN_CTORS_T_A(int)
01691 DEFN_CTORS_T_A(unsigned int)
01692 DEFN_CTORS_T_A(long)
01693 DEFN_CTORS_T_A(unsigned long)
01694 DEFN_CTORS_T_A(double)
01695 DEFN_CTORS_T_A(const char*)
01696 DEFN_CTORS_T_A(const sc_fxval&)
01697 DEFN_CTORS_T_A(const sc_fxval_fast&)
01698 DEFN_CTORS_T_B(const sc_fxnum&)
01699 DEFN_CTORS_T_B(const sc_fxnum_fast&)
01700 #ifndef SC_FX_EXCLUDE_OTHER
01701 DEFN_CTORS_T_A(int64)
01702 DEFN_CTORS_T_A(uint64)
01703 DEFN_CTORS_T_A(const sc_int_base&)
01704 DEFN_CTORS_T_A(const sc_uint_base&)
01705 DEFN_CTORS_T_A(const sc_signed&)
01706 DEFN_CTORS_T_A(const sc_unsigned&)
01707 #endif
01708
01709 #undef DEFN_CTORS_T_A
01710 #undef DEFN_CTORS_T_B
01711
01712
01713
01714 inline
01715 sc_fix_fast::sc_fix_fast( const sc_fix_fast& a )
01716 : sc_fxnum_fast( a,
01717 a.type_params(),
01718 SC_TC_,
01719 sc_fxcast_switch(),
01720 0 )
01721 {}
01722
01723
01724
01725
01726 inline
01727 const sc_fix_fast
01728 sc_fix_fast::operator ~ () const
01729 {
01730 SC_FXNUM_FAST_OBSERVER_READ_( *this )
01731 int iwl_c = iwl();
01732 int wl_c = wl();
01733 sc_fix_fast c( wl_c, iwl_c );
01734 for( int i = iwl_c - wl_c; i < iwl_c; ++ i )
01735 c.set_bit( i, ! get_bit( i ) );
01736 return sc_fix_fast( c, wl_c, iwl_c );
01737 }
01738
01739
01740
01741
01742 inline
01743 void
01744 b_not( sc_fix_fast& c, const sc_fix_fast& a )
01745 {
01746 SC_FXNUM_FAST_OBSERVER_READ_( a )
01747 int iwl_c = c.iwl();
01748 for( int i = iwl_c - c.wl(); i < iwl_c; ++ i )
01749 c.set_bit( i, ! a.get_bit( i ) );
01750 c.cast();
01751 SC_FXNUM_FAST_OBSERVER_WRITE_( c )
01752 }
01753
01754
01755
01756
01757 #define DEFN_BIN_OP_T(op,op2,tp1,tp2) \
01758 inline \
01759 const sc_fix_fast \
01760 operator op ( const tp1& a, const tp2& b ) \
01761 { \
01762 a.observer_read(); \
01763 b.observer_read(); \
01764 int iwl_a = a.iwl(); \
01765 int iwl_b = b.iwl(); \
01766 int iwl_c = sc_max( iwl_a, iwl_b ); \
01767 int fwl_c = sc_max( a.wl() - iwl_a, b.wl() - iwl_b ); \
01768 sc_fix_fast c( iwl_c + fwl_c, iwl_c ); \
01769 for( int i = -fwl_c; i < iwl_c; ++ i ) \
01770 c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \
01771 return sc_fix_fast( c, iwl_c + fwl_c, iwl_c ); \
01772 }
01773
01774 DEFN_BIN_OP_T(&,&&,sc_fix_fast,sc_fix_fast)
01775 DEFN_BIN_OP_T(|,||,sc_fix_fast,sc_fix_fast)
01776 DEFN_BIN_OP_T(^,!=,sc_fix_fast,sc_fix_fast)
01777
01778 #undef DEFN_BIN_OP_T
01779
01780
01781
01782
01783 #define DEFN_BIN_FNC_T(fnc,op2,tp1,tp2) \
01784 inline \
01785 void \
01786 fnc ( sc_fix_fast& c, const tp1& a, const tp2& b ) \
01787 { \
01788 a.observer_read(); \
01789 b.observer_read(); \
01790 int iwl_c = c.iwl(); \
01791 for( int i = iwl_c - c.wl(); i < iwl_c; ++ i ) \
01792 c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \
01793 c.cast(); \
01794 SC_FXNUM_FAST_OBSERVER_WRITE_( c ) \
01795 }
01796
01797 DEFN_BIN_FNC_T(b_and,&&,sc_fix_fast,sc_fix_fast)
01798 DEFN_BIN_FNC_T(b_or,||,sc_fix_fast,sc_fix_fast)
01799 DEFN_BIN_FNC_T(b_xor,!=,sc_fix_fast,sc_fix_fast)
01800
01801 #undef DEFN_BIN_FNC_T
01802
01803
01804
01805
01806 inline
01807 sc_fix_fast&
01808 sc_fix_fast::operator = ( const sc_fix_fast& a )
01809 {
01810 sc_fxnum_fast::operator = ( a );
01811 return *this;
01812 }
01813
01814 #define DEFN_ASN_OP_T(op,tp) \
01815 inline \
01816 sc_fix_fast& \
01817 sc_fix_fast::operator op ( tp a ) \
01818 { \
01819 sc_fxnum_fast::operator op( a ); \
01820 return *this; \
01821 }
01822
01823 #ifndef SC_FX_EXCLUDE_OTHER
01824 #define DEFN_ASN_OP_OTHER(op) \
01825 DEFN_ASN_OP_T(op,int64) \
01826 DEFN_ASN_OP_T(op,uint64) \
01827 DEFN_ASN_OP_T(op,const sc_int_base&) \
01828 DEFN_ASN_OP_T(op,const sc_uint_base&) \
01829 DEFN_ASN_OP_T(op,const sc_signed&) \
01830 DEFN_ASN_OP_T(op,const sc_unsigned&)
01831 #else
01832 #define DEFN_ASN_OP_OTHER(op)
01833 #endif
01834
01835 #define DEFN_ASN_OP(op) \
01836 DEFN_ASN_OP_T(op,int) \
01837 DEFN_ASN_OP_T(op,unsigned int) \
01838 DEFN_ASN_OP_T(op,long) \
01839 DEFN_ASN_OP_T(op,unsigned long) \
01840 DEFN_ASN_OP_T(op,double) \
01841 DEFN_ASN_OP_T(op,const char*) \
01842 DEFN_ASN_OP_T(op,const sc_fxval&) \
01843 DEFN_ASN_OP_T(op,const sc_fxval_fast&) \
01844 DEFN_ASN_OP_T(op,const sc_fxnum&) \
01845 DEFN_ASN_OP_T(op,const sc_fxnum_fast&) \
01846 DEFN_ASN_OP_OTHER(op)
01847
01848 DEFN_ASN_OP(=)
01849
01850 DEFN_ASN_OP(*=)
01851 DEFN_ASN_OP(/=)
01852 DEFN_ASN_OP(+=)
01853 DEFN_ASN_OP(-=)
01854
01855 DEFN_ASN_OP_T(<<=,int)
01856 DEFN_ASN_OP_T(>>=,int)
01857
01858 #undef DEFN_ASN_OP_T
01859 #undef DEFN_ASN_OP_OTHER
01860 #undef DEFN_ASN_OP
01861
01862
01863 #define DEFN_ASN_OP_T(op,op2,tp) \
01864 inline \
01865 sc_fix_fast& \
01866 sc_fix_fast::operator op ( const tp& b ) \
01867 { \
01868 SC_FXNUM_FAST_OBSERVER_READ_( *this ) \
01869 b.observer_read(); \
01870 int iwl_c = iwl(); \
01871 for( int i = iwl_c - wl(); i < iwl_c; ++ i ) \
01872 set_bit( i, get_bit( i ) op2 b.get_bit( i ) ); \
01873 cast(); \
01874 SC_FXNUM_FAST_OBSERVER_WRITE_( *this ) \
01875 return *this; \
01876 }
01877
01878 DEFN_ASN_OP_T(&=,&&,sc_fix)
01879 DEFN_ASN_OP_T(&=,&&,sc_fix_fast)
01880 DEFN_ASN_OP_T(|=,||,sc_fix)
01881 DEFN_ASN_OP_T(|=,||,sc_fix_fast)
01882 DEFN_ASN_OP_T(^=,!=,sc_fix)
01883 DEFN_ASN_OP_T(^=,!=,sc_fix_fast)
01884
01885 #undef DEFN_ASN_OP_T
01886
01887
01888
01889
01890 inline
01891 const sc_fxval_fast
01892 sc_fix_fast::operator ++ ( int )
01893 {
01894 return sc_fxval_fast( sc_fxnum_fast::operator ++ ( 0 ) );
01895 }
01896
01897 inline
01898 const sc_fxval_fast
01899 sc_fix_fast::operator -- ( int )
01900 {
01901 return sc_fxval_fast( sc_fxnum_fast::operator -- ( 0 ) );
01902 }
01903
01904 inline
01905 sc_fix_fast&
01906 sc_fix_fast::operator ++ ()
01907 {
01908 sc_fxnum_fast::operator ++ ();
01909 return *this;
01910 }
01911
01912 inline
01913 sc_fix_fast&
01914 sc_fix_fast::operator -- ()
01915 {
01916 sc_fxnum_fast::operator -- ();
01917 return *this;
01918 }
01919
01920 }
01921
01922
01923 #endif
01924
01925
