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Accellera SystemC proof-of-concept library
sc_fixed.h
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19 
20  sc_fixed.h -
21 
22  Original Author: Martin Janssen, Synopsys, Inc.
23 
24  *****************************************************************************/
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35 
36 // $Log: sc_fixed.h,v $
37 // Revision 1.2 2011/01/19 18:57:40 acg
38 // Andy Goodrich: changes for IEEE_1666_2011.
39 //
40 // Revision 1.1.1.1 2006/12/15 20:20:04 acg
41 // SystemC 2.3
42 //
43 // Revision 1.3 2006/01/13 18:53:57 acg
44 // Andy Goodrich: added $Log command so that CVS comments are reproduced in
45 // the source.
46 //
47 
48 #ifndef SC_FIXED_H
49 #define SC_FIXED_H
50 
51 
52 #include "sysc/datatypes/fx/sc_fix.h"
53 
54 
55 namespace sc_dt
56 {
57 
58 // classes defined in this module
59 template <int W, int I, sc_q_mode Q, sc_o_mode O, int N> class sc_fixed;
60 template <int W, int I, sc_q_mode Q, sc_o_mode O, int N> class sc_fixed_fast;
61 
62 
63 // ----------------------------------------------------------------------------
64 // TEMPLATE CLASS : sc_fixed
65 //
66 // "Constrained" signed fixed-point class; arbitrary precision.
67 // ----------------------------------------------------------------------------
68 
69 template <int W, int I,
70  sc_q_mode Q = SC_DEFAULT_Q_MODE_,
71  sc_o_mode O = SC_DEFAULT_O_MODE_, int N = SC_DEFAULT_N_BITS_>
72 class sc_fixed : public sc_fix
73 {
74 
75 public:
76 
77  // constructors
78 
79  explicit sc_fixed( sc_fxnum_observer* = 0 );
80  explicit sc_fixed( const sc_fxcast_switch&, sc_fxnum_observer* = 0 );
81 
82 #define DECL_CTORS_T_A(tp) \
83  sc_fixed( tp, sc_fxnum_observer* = 0 ); \
84  sc_fixed( tp, const sc_fxcast_switch&, sc_fxnum_observer* = 0 );
85 
86 #define DECL_CTORS_T_B(tp) \
87  explicit sc_fixed( tp, sc_fxnum_observer* = 0 ); \
88  sc_fixed( tp, const sc_fxcast_switch&, sc_fxnum_observer* = 0 );
89 
90  DECL_CTORS_T_A(int)
91  DECL_CTORS_T_A(unsigned int)
92  DECL_CTORS_T_A(long)
93  DECL_CTORS_T_A(unsigned long)
94  DECL_CTORS_T_A(float)
95  DECL_CTORS_T_A(double)
96  DECL_CTORS_T_A(const char*)
97  DECL_CTORS_T_A(const sc_fxval&)
98  DECL_CTORS_T_A(const sc_fxval_fast&)
99  DECL_CTORS_T_A(const sc_fxnum&)
100  DECL_CTORS_T_A(const sc_fxnum_fast&)
101 #ifndef SC_FX_EXCLUDE_OTHER
102  DECL_CTORS_T_B(int64)
103  DECL_CTORS_T_B(uint64)
104  DECL_CTORS_T_B(const sc_int_base&)
105  DECL_CTORS_T_B(const sc_uint_base&)
106  DECL_CTORS_T_B(const sc_signed&)
107  DECL_CTORS_T_B(const sc_unsigned&)
108 #endif
109 
110 #undef DECL_CTORS_T_A
111 #undef DECL_CTORS_T_B
112 
113  // copy constructor
114 
115  sc_fixed( const sc_fixed<W,I,Q,O,N>& );
116 
117 
118  // assignment operators
119 
120  sc_fixed& operator = ( const sc_fixed<W,I,Q,O,N>& );
121 
122 #define DECL_ASN_OP_T(op,tp) \
123  sc_fixed& operator op ( tp );
124 
125 #ifndef SC_FX_EXCLUDE_OTHER
126 #define DECL_ASN_OP_OTHER(op) \
127  DECL_ASN_OP_T(op,int64) \
128  DECL_ASN_OP_T(op,uint64) \
129  DECL_ASN_OP_T(op,const sc_int_base&) \
130  DECL_ASN_OP_T(op,const sc_uint_base&) \
131  DECL_ASN_OP_T(op,const sc_signed&) \
132  DECL_ASN_OP_T(op,const sc_unsigned&)
133 #else
134 #define DECL_ASN_OP_OTHER(op)
135 #endif
136 
137 #define DECL_ASN_OP(op) \
138  DECL_ASN_OP_T(op,int) \
139  DECL_ASN_OP_T(op,unsigned int) \
140  DECL_ASN_OP_T(op,long) \
141  DECL_ASN_OP_T(op,unsigned long) \
142  DECL_ASN_OP_T(op,float) \
143  DECL_ASN_OP_T(op,double) \
144  DECL_ASN_OP_T(op,const char*) \
145  DECL_ASN_OP_T(op,const sc_fxval&) \
146  DECL_ASN_OP_T(op,const sc_fxval_fast&) \
147  DECL_ASN_OP_T(op,const sc_fxnum&) \
148  DECL_ASN_OP_T(op,const sc_fxnum_fast&) \
149  DECL_ASN_OP_OTHER(op)
150 
151  DECL_ASN_OP(=)
152 
153  DECL_ASN_OP(*=)
154  DECL_ASN_OP(/=)
155  DECL_ASN_OP(+=)
156  DECL_ASN_OP(-=)
157 
158  DECL_ASN_OP_T(<<=,int)
159  DECL_ASN_OP_T(>>=,int)
160 
161  DECL_ASN_OP_T(&=,const sc_fix&)
162  DECL_ASN_OP_T(&=,const sc_fix_fast&)
163  DECL_ASN_OP_T(|=,const sc_fix&)
164  DECL_ASN_OP_T(|=,const sc_fix_fast&)
165  DECL_ASN_OP_T(^=,const sc_fix&)
166  DECL_ASN_OP_T(^=,const sc_fix_fast&)
167 
168 #undef DECL_ASN_OP_T
169 #undef DECL_ASN_OP_OTHER
170 #undef DECL_ASN_OP
171 
172 
173  // auto-increment and auto-decrement
174 
175  const sc_fxval operator ++ ( int );
176  const sc_fxval operator -- ( int );
177 
178  sc_fixed& operator ++ ();
179  sc_fixed& operator -- ();
180 
181 };
182 
183 
184 // ----------------------------------------------------------------------------
185 // TEMPLATE CLASS : sc_fixed_fast
186 //
187 // "Constrained" signed fixed-point class; limited precision.
188 // ----------------------------------------------------------------------------
189 
190 template <int W, int I,
191  sc_q_mode Q = SC_DEFAULT_Q_MODE_,
192  sc_o_mode O = SC_DEFAULT_O_MODE_, int N = SC_DEFAULT_N_BITS_>
193 class sc_fixed_fast : public sc_fix_fast
194 {
195 
196 public:
197 
198  // constructors
199 
200  explicit sc_fixed_fast( sc_fxnum_fast_observer* = 0 );
201  explicit sc_fixed_fast( const sc_fxcast_switch&,
202  sc_fxnum_fast_observer* = 0 );
203 
204 #define DECL_CTORS_T_A(tp) \
205  sc_fixed_fast( tp, sc_fxnum_fast_observer* = 0 ); \
206  sc_fixed_fast( tp, const sc_fxcast_switch&, \
207  sc_fxnum_fast_observer* = 0 );
208 
209 #define DECL_CTORS_T_B(tp) \
210  explicit sc_fixed_fast( tp, sc_fxnum_fast_observer* = 0 ); \
211  sc_fixed_fast( tp, const sc_fxcast_switch&, \
212  sc_fxnum_fast_observer* = 0 );
213 
214  DECL_CTORS_T_A(int)
215  DECL_CTORS_T_A(unsigned int)
216  DECL_CTORS_T_A(long)
217  DECL_CTORS_T_A(unsigned long)
218  DECL_CTORS_T_A(float)
219  DECL_CTORS_T_A(double)
220  DECL_CTORS_T_A(const char*)
221  DECL_CTORS_T_A(const sc_fxval&)
222  DECL_CTORS_T_A(const sc_fxval_fast&)
223  DECL_CTORS_T_A(const sc_fxnum&)
224  DECL_CTORS_T_A(const sc_fxnum_fast&)
225 #ifndef SC_FX_EXCLUDE_OTHER
226  DECL_CTORS_T_B(int64)
227  DECL_CTORS_T_B(uint64)
228  DECL_CTORS_T_B(const sc_int_base&)
229  DECL_CTORS_T_B(const sc_uint_base&)
230  DECL_CTORS_T_B(const sc_signed&)
231  DECL_CTORS_T_B(const sc_unsigned&)
232 #endif
233 
234 #undef DECL_CTORS_T_A
235 #undef DECL_CTORS_T_B
236 
237  // copy constructor
238 
239  sc_fixed_fast( const sc_fixed_fast<W,I,Q,O,N>& );
240 
241 
242  // assignment operators
243 
244  sc_fixed_fast& operator = ( const sc_fixed_fast<W,I,Q,O,N>& );
245 
246 #define DECL_ASN_OP_T(op,tp) \
247  sc_fixed_fast& operator op ( tp );
248 
249 #ifndef SC_FX_EXCLUDE_OTHER
250 #define DECL_ASN_OP_OTHER(op) \
251  DECL_ASN_OP_T(op,int64) \
252  DECL_ASN_OP_T(op,uint64) \
253  DECL_ASN_OP_T(op,const sc_int_base&) \
254  DECL_ASN_OP_T(op,const sc_uint_base&) \
255  DECL_ASN_OP_T(op,const sc_signed&) \
256  DECL_ASN_OP_T(op,const sc_unsigned&)
257 #else
258 #define DECL_ASN_OP_OTHER(op)
259 #endif
260 
261 #define DECL_ASN_OP(op) \
262  DECL_ASN_OP_T(op,int) \
263  DECL_ASN_OP_T(op,unsigned int) \
264  DECL_ASN_OP_T(op,long) \
265  DECL_ASN_OP_T(op,unsigned long) \
266  DECL_ASN_OP_T(op,float) \
267  DECL_ASN_OP_T(op,double) \
268  DECL_ASN_OP_T(op,const char*) \
269  DECL_ASN_OP_T(op,const sc_fxval&) \
270  DECL_ASN_OP_T(op,const sc_fxval_fast&) \
271  DECL_ASN_OP_T(op,const sc_fxnum&) \
272  DECL_ASN_OP_T(op,const sc_fxnum_fast&) \
273  DECL_ASN_OP_OTHER(op)
274 
275  DECL_ASN_OP(=)
276 
277  DECL_ASN_OP(*=)
278  DECL_ASN_OP(/=)
279  DECL_ASN_OP(+=)
280  DECL_ASN_OP(-=)
281 
282  DECL_ASN_OP_T(<<=,int)
283  DECL_ASN_OP_T(>>=,int)
284 
285  DECL_ASN_OP_T(&=,const sc_fix&)
286  DECL_ASN_OP_T(&=,const sc_fix_fast&)
287  DECL_ASN_OP_T(|=,const sc_fix&)
288  DECL_ASN_OP_T(|=,const sc_fix_fast&)
289  DECL_ASN_OP_T(^=,const sc_fix&)
290  DECL_ASN_OP_T(^=,const sc_fix_fast&)
291 
292 #undef DECL_ASN_OP_T
293 #undef DECL_ASN_OP_OTHER
294 #undef DECL_ASN_OP
295 
296 
297  // auto-increment and auto-decrement
298 
299  const sc_fxval_fast operator ++ ( int );
300  const sc_fxval_fast operator -- ( int );
301 
302  sc_fixed_fast& operator ++ ();
303  sc_fixed_fast& operator -- ();
304 
305 };
306 
307 
308 // IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
309 
310 // ----------------------------------------------------------------------------
311 // TEMPLATE CLASS : sc_fixed
312 //
313 // "Constrained" signed fixed-point class; arbitrary precision.
314 // ----------------------------------------------------------------------------
315 
316 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
317 inline
318 sc_fixed<W,I,Q,O,N>::sc_fixed( sc_fxnum_observer* observer_ )
319 : sc_fix( W, I, Q, O, N, observer_ )
320 {}
321 
322 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
323 inline
324 sc_fixed<W,I,Q,O,N>::sc_fixed( const sc_fxcast_switch& cast_sw,
325  sc_fxnum_observer* observer_ )
326 : sc_fix( W, I, Q, O, N, cast_sw, observer_ )
327 {}
328 
329 #define DEFN_CTORS_T(tp) \
330 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N> \
331 inline \
332 sc_fixed<W,I,Q,O,N>::sc_fixed( tp a, \
333  sc_fxnum_observer* observer_ ) \
334 : sc_fix( a, W, I, Q, O, N, observer_ ) \
335 {} \
336  \
337 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N> \
338 inline \
339 sc_fixed<W,I,Q,O,N>::sc_fixed( tp a, \
340  const sc_fxcast_switch& cast_sw, \
341  sc_fxnum_observer* observer_ ) \
342 : sc_fix( a, W, I, Q, O, N, cast_sw, observer_ ) \
343 {}
344 
345 DEFN_CTORS_T(int)
346 DEFN_CTORS_T(unsigned int)
347 DEFN_CTORS_T(long)
348 DEFN_CTORS_T(unsigned long)
349 DEFN_CTORS_T(float)
350 DEFN_CTORS_T(double)
351 DEFN_CTORS_T(const char*)
352 DEFN_CTORS_T(const sc_fxval&)
353 DEFN_CTORS_T(const sc_fxval_fast&)
354 DEFN_CTORS_T(const sc_fxnum&)
355 DEFN_CTORS_T(const sc_fxnum_fast&)
356 #ifndef SC_FX_EXCLUDE_OTHER
357 DEFN_CTORS_T(int64)
358 DEFN_CTORS_T(uint64)
359 DEFN_CTORS_T(const sc_int_base&)
360 DEFN_CTORS_T(const sc_uint_base&)
361 DEFN_CTORS_T(const sc_signed&)
362 DEFN_CTORS_T(const sc_unsigned&)
363 #endif
364 
365 #undef DEFN_CTORS_T
366 
367 // copy constructor
368 
369 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
370 inline
371 sc_fixed<W,I,Q,O,N>::sc_fixed( const sc_fixed<W,I,Q,O,N>& a )
372 : sc_fix( a, W, I, Q, O, N )
373 {}
374 
375 
376 // assignment operators
377 
378 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
379 inline
380 sc_fixed<W,I,Q,O,N>&
381 sc_fixed<W,I,Q,O,N>::operator = ( const sc_fixed<W,I,Q,O,N>& a )
382 {
383  sc_fix::operator = ( a );
384  return *this;
385 }
386 
387 #define DEFN_ASN_OP_T(op,tp) \
388 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N> \
389 inline \
390 sc_fixed<W,I,Q,O,N>& \
391 sc_fixed<W,I,Q,O,N>::operator op ( tp a ) \
392 { \
393  sc_fix::operator op ( a ); \
394  return *this; \
395 }
396 
397 #ifndef SC_FX_EXCLUDE_OTHER
398 #define DEFN_ASN_OP_OTHER(op) \
399 DEFN_ASN_OP_T(op,int64) \
400 DEFN_ASN_OP_T(op,uint64) \
401 DEFN_ASN_OP_T(op,const sc_int_base&) \
402 DEFN_ASN_OP_T(op,const sc_uint_base&) \
403 DEFN_ASN_OP_T(op,const sc_signed&) \
404 DEFN_ASN_OP_T(op,const sc_unsigned&)
405 #else
406 #define DEFN_ASN_OP_OTHER(op)
407 #endif
408 
409 #define DEFN_ASN_OP(op) \
410 DEFN_ASN_OP_T(op,int) \
411 DEFN_ASN_OP_T(op,unsigned int) \
412 DEFN_ASN_OP_T(op,long) \
413 DEFN_ASN_OP_T(op,unsigned long) \
414 DEFN_ASN_OP_T(op,float) \
415 DEFN_ASN_OP_T(op,double) \
416 DEFN_ASN_OP_T(op,const char*) \
417 DEFN_ASN_OP_T(op,const sc_fxval&) \
418 DEFN_ASN_OP_T(op,const sc_fxval_fast&) \
419 DEFN_ASN_OP_T(op,const sc_fxnum&) \
420 DEFN_ASN_OP_T(op,const sc_fxnum_fast&) \
421 DEFN_ASN_OP_OTHER(op)
422 
423 DEFN_ASN_OP(=)
424 
425 DEFN_ASN_OP(*=)
426 DEFN_ASN_OP(/=)
427 DEFN_ASN_OP(+=)
428 DEFN_ASN_OP(-=)
429 
430 DEFN_ASN_OP_T(<<=,int)
431 DEFN_ASN_OP_T(>>=,int)
432 
433 DEFN_ASN_OP_T(&=,const sc_fix&)
434 DEFN_ASN_OP_T(&=,const sc_fix_fast&)
435 DEFN_ASN_OP_T(|=,const sc_fix&)
436 DEFN_ASN_OP_T(|=,const sc_fix_fast&)
437 DEFN_ASN_OP_T(^=,const sc_fix&)
438 DEFN_ASN_OP_T(^=,const sc_fix_fast&)
439 
440 #undef DEFN_ASN_OP_T
441 #undef DEFN_ASN_OP_OTHER
442 #undef DEFN_ASN_OP
443 
444 
445 // auto-increment and auto-decrement
446 
447 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
448 inline
449 const sc_fxval
450 sc_fixed<W,I,Q,O,N>::operator ++ ( int )
451 {
452  return sc_fxval( sc_fix::operator ++ ( 0 ) );
453 }
454 
455 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
456 inline
457 const sc_fxval
458 sc_fixed<W,I,Q,O,N>::operator -- ( int )
459 {
460  return sc_fxval( sc_fix::operator -- ( 0 ) );
461 }
462 
463 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
464 inline
465 sc_fixed<W,I,Q,O,N>&
466 sc_fixed<W,I,Q,O,N>::operator ++ ()
467 {
468  sc_fix::operator ++ ();
469  return *this;
470 }
471 
472 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
473 inline
474 sc_fixed<W,I,Q,O,N>&
475 sc_fixed<W,I,Q,O,N>::operator -- ()
476 {
477  sc_fix::operator -- ();
478  return *this;
479 }
480 
481 
482 // ----------------------------------------------------------------------------
483 // TEMPLATE CLASS : sc_fixed_fast
484 //
485 // "Constrained" signed fixed-point class; limited precision.
486 // ----------------------------------------------------------------------------
487 
488 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
489 inline
490 sc_fixed_fast<W,I,Q,O,N>::sc_fixed_fast( sc_fxnum_fast_observer* observer_ )
491 : sc_fix_fast( W, I, Q, O, N, observer_ )
492 {}
493 
494 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
495 inline
496 sc_fixed_fast<W,I,Q,O,N>::sc_fixed_fast( const sc_fxcast_switch& cast_sw,
497  sc_fxnum_fast_observer* observer_ )
498 : sc_fix_fast( W, I, Q, O, N, cast_sw, observer_ )
499 {}
500 
501 #define DEFN_CTORS_T(tp) \
502 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N> \
503 inline \
504 sc_fixed_fast<W,I,Q,O,N>::sc_fixed_fast( tp a, \
505  sc_fxnum_fast_observer* observer_ ) \
506 : sc_fix_fast( a, W, I, Q, O, N, observer_ ) \
507 {} \
508  \
509 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N> \
510 inline \
511 sc_fixed_fast<W,I,Q,O,N>::sc_fixed_fast( tp a, \
512  const sc_fxcast_switch& cast_sw, \
513  sc_fxnum_fast_observer* observer_ ) \
514 : sc_fix_fast( a, W, I, Q, O, N, cast_sw, observer_ ) \
515 {}
516 
517 DEFN_CTORS_T(int)
518 DEFN_CTORS_T(unsigned int)
519 DEFN_CTORS_T(long)
520 DEFN_CTORS_T(unsigned long)
521 DEFN_CTORS_T(float)
522 DEFN_CTORS_T(double)
523 DEFN_CTORS_T(const char*)
524 DEFN_CTORS_T(const sc_fxval&)
525 DEFN_CTORS_T(const sc_fxval_fast&)
526 DEFN_CTORS_T(const sc_fxnum&)
527 DEFN_CTORS_T(const sc_fxnum_fast&)
528 #ifndef SC_FX_EXCLUDE_OTHER
529 DEFN_CTORS_T(int64)
530 DEFN_CTORS_T(uint64)
531 DEFN_CTORS_T(const sc_int_base&)
532 DEFN_CTORS_T(const sc_uint_base&)
533 DEFN_CTORS_T(const sc_signed&)
534 DEFN_CTORS_T(const sc_unsigned&)
535 #endif
536 
537 #undef DEFN_CTORS_T
538 
539 // copy constructor
540 
541 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
542 inline
543 sc_fixed_fast<W,I,Q,O,N>::sc_fixed_fast( const sc_fixed_fast<W,I,Q,O,N>& a )
544 : sc_fix_fast( a, W, I, Q, O, N )
545 {}
546 
547 
548 // assignment operators
549 
550 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
551 inline
552 sc_fixed_fast<W,I,Q,O,N>&
553 sc_fixed_fast<W,I,Q,O,N>::operator = ( const sc_fixed_fast<W,I,Q,O,N>& a )
554 {
555  sc_fix_fast::operator = ( a );
556  return *this;
557 }
558 
559 #define DEFN_ASN_OP_T(op,tp) \
560 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N> \
561 inline \
562 sc_fixed_fast<W,I,Q,O,N>& \
563 sc_fixed_fast<W,I,Q,O,N>::operator op ( tp a ) \
564 { \
565  sc_fix_fast::operator op ( a ); \
566  return *this; \
567 }
568 
569 #ifndef SC_FX_EXCLUDE_OTHER
570 #define DEFN_ASN_OP_OTHER(op) \
571 DEFN_ASN_OP_T(op,int64) \
572 DEFN_ASN_OP_T(op,uint64) \
573 DEFN_ASN_OP_T(op,const sc_int_base&) \
574 DEFN_ASN_OP_T(op,const sc_uint_base&) \
575 DEFN_ASN_OP_T(op,const sc_signed&) \
576 DEFN_ASN_OP_T(op,const sc_unsigned&)
577 #else
578 #define DEFN_ASN_OP_OTHER(op)
579 #endif
580 
581 #define DEFN_ASN_OP(op) \
582 DEFN_ASN_OP_T(op,int) \
583 DEFN_ASN_OP_T(op,unsigned int) \
584 DEFN_ASN_OP_T(op,long) \
585 DEFN_ASN_OP_T(op,unsigned long) \
586 DEFN_ASN_OP_T(op,float) \
587 DEFN_ASN_OP_T(op,double) \
588 DEFN_ASN_OP_T(op,const char*) \
589 DEFN_ASN_OP_T(op,const sc_fxval&) \
590 DEFN_ASN_OP_T(op,const sc_fxval_fast&) \
591 DEFN_ASN_OP_T(op,const sc_fxnum&) \
592 DEFN_ASN_OP_T(op,const sc_fxnum_fast&) \
593 DEFN_ASN_OP_OTHER(op)
594 
595 DEFN_ASN_OP(=)
596 
597 DEFN_ASN_OP(*=)
598 DEFN_ASN_OP(/=)
599 DEFN_ASN_OP(+=)
600 DEFN_ASN_OP(-=)
601 
602 DEFN_ASN_OP_T(<<=,int)
603 DEFN_ASN_OP_T(>>=,int)
604 
605 DEFN_ASN_OP_T(&=,const sc_fix&)
606 DEFN_ASN_OP_T(&=,const sc_fix_fast&)
607 DEFN_ASN_OP_T(|=,const sc_fix&)
608 DEFN_ASN_OP_T(|=,const sc_fix_fast&)
609 DEFN_ASN_OP_T(^=,const sc_fix&)
610 DEFN_ASN_OP_T(^=,const sc_fix_fast&)
611 
612 #undef DEFN_ASN_OP_T
613 #undef DEFN_ASN_OP_OTHER
614 #undef DEFN_ASN_OP
615 
616 
617 // auto-increment and auto-decrement
618 
619 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
620 inline
621 const sc_fxval_fast
622 sc_fixed_fast<W,I,Q,O,N>::operator ++ ( int )
623 {
624  return sc_fxval_fast( sc_fix_fast::operator ++ ( 0 ) );
625 }
626 
627 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
628 inline
629 const sc_fxval_fast
630 sc_fixed_fast<W,I,Q,O,N>::operator -- ( int )
631 {
632  return sc_fxval_fast( sc_fix_fast::operator -- ( 0 ) );
633 }
634 
635 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
636 inline
637 sc_fixed_fast<W,I,Q,O,N>&
638 sc_fixed_fast<W,I,Q,O,N>::operator ++ ()
639 {
640  sc_fix_fast::operator ++ ();
641  return *this;
642 }
643 
644 template<int W, int I, sc_q_mode Q, sc_o_mode O, int N>
645 inline
646 sc_fixed_fast<W,I,Q,O,N>&
647 sc_fixed_fast<W,I,Q,O,N>::operator -- ()
648 {
649  sc_fix_fast::operator -- ();
650  return *this;
651 }
652 
653 } // namespace sc_dt
654 
655 
656 #endif
657 
658 // Taf!
DEFN_ASN_OP_T
#define DEFN_ASN_OP_T(op, tp)
Definition: sc_bit.h:174
DECL_CTORS_T_A
#define DECL_CTORS_T_A(tp)
Definition: sc_fix.h:392
sc_dt::sc_fix_fast::operator--
sc_fix_fast & operator--()
Definition: sc_fix.h:1925
DECL_ASN_OP
#define DECL_ASN_OP(op)
Definition: sc_fix.h:477
sc_dt::sc_fixed::operator--
sc_fixed & operator--()
Definition: sc_fixed.h:475
sc_dt::int64
int64_t int64
Definition: sc_nbdefs.h:182
sc_dt::sc_fix_fast::operator=
sc_fix_fast & operator=(const sc_fix_fast &)
Definition: sc_fix.h:1818
sc_dt::sc_fxnum_fast::sc_fxval_fast
friend class sc_fxval_fast
Definition: sc_fxnum.h:990
sc_dt::sc_fixed_fast::operator=
sc_fixed_fast & operator=(const sc_fixed_fast< W, I, Q, O, N > &)
Definition: sc_fixed.h:553
sc_dt::sc_fixed::operator++
sc_fixed & operator++()
Definition: sc_fixed.h:466
sc_dt::sc_fixed_fast::operator++
sc_fixed_fast & operator++()
Definition: sc_fixed.h:638
DECL_CTORS_T_B
#define DECL_CTORS_T_B(tp)
Definition: sc_fix.h:397
sc_dt::sc_fixed::operator=
sc_fixed & operator=(const sc_fixed< W, I, Q, O, N > &)
Definition: sc_fixed.h:381
DEFN_ASN_OP
#define DEFN_ASN_OP(op)
Definition: sc_bit.h:177
DECL_ASN_OP_T
#define DECL_ASN_OP_T(op, tp)
Definition: sc_fix.h:462
sc_dt::sc_fix::operator--
sc_fix & operator--()
Definition: sc_fix.h:1227
sc_dt::sc_o_mode
sc_o_mode
Definition: sc_fxdefs.h:116
sc_dt::sc_fix::operator++
sc_fix & operator++()
Definition: sc_fix.h:1219
sc_dt::uint64
uint64_t uint64
Definition: sc_nbdefs.h:183
sc_dt::sc_fixed_fast::operator--
sc_fixed_fast & operator--()
Definition: sc_fixed.h:647
sc_dt::sc_fix::operator=
sc_fix & operator=(const sc_fix &)
Definition: sc_fix.h:1120
sc_dt::sc_fix_fast::sc_fix_fast
sc_fix_fast(sc_fxnum_fast_observer *=0)
Definition: sc_fix.h:1243
sc_dt::sc_fixed_fast::sc_fixed_fast
sc_fixed_fast(sc_fxnum_fast_observer *=0)
Definition: sc_fixed.h:490
sc_dt::SC_DEFAULT_N_BITS_
const int SC_DEFAULT_N_BITS_
Definition: sc_fxdefs.h:202
sc_dt::sc_q_mode
sc_q_mode
Definition: sc_fxdefs.h:87
sc_dt::sc_fix_fast::operator++
sc_fix_fast & operator++()
Definition: sc_fix.h:1917
sc_dt::SC_DEFAULT_Q_MODE_
const sc_q_mode SC_DEFAULT_Q_MODE_
Definition: sc_fxdefs.h:200
sc_dt::SC_DEFAULT_O_MODE_
const sc_o_mode SC_DEFAULT_O_MODE_
Definition: sc_fxdefs.h:201
sc_dt::sc_fixed::sc_fixed
sc_fixed(sc_fxnum_observer *=0)
Definition: sc_fixed.h:318
DEFN_CTORS_T
#define DEFN_CTORS_T(tp)
Definition: sc_fixed.h:501
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