SystemC  Recoding Infrastructure for SystemC v0.6.3 derived from Accellera SystemC 2.3.1
Accellera SystemC proof-of-concept library
sc_ufix.h
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18 /*****************************************************************************
19 
20  sc_ufix.h -
21 
22  Original Author: Martin Janssen, Synopsys, Inc.
23 
24  *****************************************************************************/
25 
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27 
28  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
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31  Name, Affiliation, Date:
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35 
36 // $Log: sc_ufix.h,v $
37 // Revision 1.2 2011/01/20 22:52:30 acg
38 // Andy Goodrich: Add float constructors.
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 18:53:58 acg
44 // Andy Goodrich: added $Log command so that CVS comments are reproduced in
45 // the source.
46 //
47 
48 #ifndef SC_UFIX_H
49 #define SC_UFIX_H
50 
51 
52 #include "sysc/datatypes/fx/sc_fxnum.h"
53 
54 
55 namespace sc_dt
56 {
57 
58 // classes defined in this module
59 class sc_ufix;
60 class sc_ufix_fast;
61 
62 
63 // ----------------------------------------------------------------------------
64 // CLASS : sc_ufix
65 //
66 // "Unconstrained" unsigned fixed-point class; arbitrary precision.
67 // ----------------------------------------------------------------------------
68 
69 class sc_ufix : public sc_fxnum
70 {
71 
72 public:
73 
74  // constructors
75 
76  explicit sc_ufix( sc_fxnum_observer* = 0 );
77  sc_ufix( int, int,
78  sc_fxnum_observer* = 0 );
79  sc_ufix( sc_q_mode, sc_o_mode,
80  sc_fxnum_observer* = 0 );
81  sc_ufix( sc_q_mode, sc_o_mode, int,
82  sc_fxnum_observer* = 0 );
83  sc_ufix( int, int, sc_q_mode, sc_o_mode,
84  sc_fxnum_observer* = 0 );
85  sc_ufix( int, int, sc_q_mode, sc_o_mode, int,
86  sc_fxnum_observer* = 0 );
87  explicit sc_ufix( const sc_fxcast_switch&,
88  sc_fxnum_observer* = 0 );
89  sc_ufix( int, int,
90  const sc_fxcast_switch&,
91  sc_fxnum_observer* = 0 );
92  sc_ufix( sc_q_mode, sc_o_mode,
93  const sc_fxcast_switch&,
94  sc_fxnum_observer* = 0 );
95  sc_ufix( sc_q_mode, sc_o_mode, int,
96  const sc_fxcast_switch&,
97  sc_fxnum_observer* = 0 );
98  sc_ufix( int, int, sc_q_mode, sc_o_mode,
99  const sc_fxcast_switch&,
100  sc_fxnum_observer* = 0 );
101  sc_ufix( int, int, sc_q_mode, sc_o_mode, int,
102  const sc_fxcast_switch&,
103  sc_fxnum_observer* = 0 );
104  explicit sc_ufix( const sc_fxtype_params&,
105  sc_fxnum_observer* = 0 );
106  sc_ufix( const sc_fxtype_params&,
107  const sc_fxcast_switch&,
108  sc_fxnum_observer* = 0 );
109 
110 #define DECL_CTORS_T(tp) \
111  sc_ufix( tp, \
112  int, int, \
113  sc_fxnum_observer* = 0 ); \
114  sc_ufix( tp, \
115  sc_q_mode, sc_o_mode, \
116  sc_fxnum_observer* = 0 ); \
117  sc_ufix( tp, \
118  sc_q_mode, sc_o_mode, int, \
119  sc_fxnum_observer* = 0 ); \
120  sc_ufix( tp, \
121  int, int, sc_q_mode, sc_o_mode, \
122  sc_fxnum_observer* = 0 ); \
123  sc_ufix( tp, \
124  int, int, sc_q_mode, sc_o_mode, int, \
125  sc_fxnum_observer* = 0 ); \
126  sc_ufix( tp, \
127  const sc_fxcast_switch&, \
128  sc_fxnum_observer* = 0 ); \
129  sc_ufix( tp, \
130  int, int, \
131  const sc_fxcast_switch&, \
132  sc_fxnum_observer* = 0 ); \
133  sc_ufix( tp, \
134  sc_q_mode, sc_o_mode, \
135  const sc_fxcast_switch&, \
136  sc_fxnum_observer* = 0 ); \
137  sc_ufix( tp, \
138  sc_q_mode, sc_o_mode, int, \
139  const sc_fxcast_switch&, \
140  sc_fxnum_observer* = 0 ); \
141  sc_ufix( tp, \
142  int, int, sc_q_mode, sc_o_mode, \
143  const sc_fxcast_switch&, \
144  sc_fxnum_observer* = 0 ); \
145  sc_ufix( tp, \
146  int, int, sc_q_mode, sc_o_mode, int, \
147  const sc_fxcast_switch&, \
148  sc_fxnum_observer* = 0 ); \
149  sc_ufix( tp, \
150  const sc_fxtype_params&, \
151  sc_fxnum_observer* = 0 ); \
152  sc_ufix( tp, \
153  const sc_fxtype_params&, \
154  const sc_fxcast_switch&, \
155  sc_fxnum_observer* = 0 );
156 
157 #define DECL_CTORS_T_A(tp) \
158  sc_ufix( tp, \
159  sc_fxnum_observer* = 0 ); \
160  DECL_CTORS_T(tp)
161 
162 #define DECL_CTORS_T_B(tp) \
163  explicit sc_ufix( tp, \
164  sc_fxnum_observer* = 0 ); \
165  DECL_CTORS_T(tp)
166 
167  DECL_CTORS_T_A(int)
168  DECL_CTORS_T_A(unsigned int)
169  DECL_CTORS_T_A(long)
170  DECL_CTORS_T_A(unsigned long)
171  DECL_CTORS_T_A(float)
172  DECL_CTORS_T_A(double)
173  DECL_CTORS_T_A(const char*)
174  DECL_CTORS_T_A(const sc_fxval&)
175  DECL_CTORS_T_A(const sc_fxval_fast&)
176  DECL_CTORS_T_A(const sc_fxnum&)
177  DECL_CTORS_T_A(const sc_fxnum_fast&)
178 #ifndef SC_FX_EXCLUDE_OTHER
179  DECL_CTORS_T_B(int64)
180  DECL_CTORS_T_B(uint64)
181  DECL_CTORS_T_B(const sc_int_base&)
182  DECL_CTORS_T_B(const sc_uint_base&)
183  DECL_CTORS_T_B(const sc_signed&)
184  DECL_CTORS_T_B(const sc_unsigned&)
185 #endif
186 
187 #undef DECL_CTORS_T
188 #undef DECL_CTORS_T_A
189 #undef DECL_CTORS_T_B
190 
191  // copy constructor
192 
193  sc_ufix( const sc_ufix& );
194 
195 
196  // unary bitwise operators
197 
198  const sc_ufix operator ~ () const;
199 
200 
201  // unary bitwise functions
202 
203  friend void b_not( sc_ufix&, const sc_ufix& );
204 
205 
206  // binary bitwise operators
207 
208  friend const sc_ufix operator & ( const sc_ufix&, const sc_ufix& );
209  friend const sc_ufix operator & ( const sc_ufix&, const sc_ufix_fast& );
210  friend const sc_ufix operator & ( const sc_ufix_fast&, const sc_ufix& );
211  friend const sc_ufix operator | ( const sc_ufix&, const sc_ufix& );
212  friend const sc_ufix operator | ( const sc_ufix&, const sc_ufix_fast& );
213  friend const sc_ufix operator | ( const sc_ufix_fast&, const sc_ufix& );
214  friend const sc_ufix operator ^ ( const sc_ufix&, const sc_ufix& );
215  friend const sc_ufix operator ^ ( const sc_ufix&, const sc_ufix_fast& );
216  friend const sc_ufix operator ^ ( const sc_ufix_fast&, const sc_ufix& );
217 
218 
219  // binary bitwise functions
220 
221  friend void b_and( sc_ufix&, const sc_ufix&, const sc_ufix& );
222  friend void b_and( sc_ufix&, const sc_ufix&, const sc_ufix_fast& );
223  friend void b_and( sc_ufix&, const sc_ufix_fast&, const sc_ufix& );
224  friend void b_or ( sc_ufix&, const sc_ufix&, const sc_ufix& );
225  friend void b_or ( sc_ufix&, const sc_ufix&, const sc_ufix_fast& );
226  friend void b_or ( sc_ufix&, const sc_ufix_fast&, const sc_ufix& );
227  friend void b_xor( sc_ufix&, const sc_ufix&, const sc_ufix& );
228  friend void b_xor( sc_ufix&, const sc_ufix&, const sc_ufix_fast& );
229  friend void b_xor( sc_ufix&, const sc_ufix_fast&, const sc_ufix& );
230 
231 
232  // assignment operators
233 
234  sc_ufix& operator = ( const sc_ufix& );
235 
236 #define DECL_ASN_OP_T(op,tp) \
237  sc_ufix& operator op ( tp );
238 
239 #ifndef SC_FX_EXCLUDE_OTHER
240 #define DECL_ASN_OP_OTHER(op) \
241  DECL_ASN_OP_T(op,int64) \
242  DECL_ASN_OP_T(op,uint64) \
243  DECL_ASN_OP_T(op,const sc_int_base&) \
244  DECL_ASN_OP_T(op,const sc_uint_base&) \
245  DECL_ASN_OP_T(op,const sc_signed&) \
246  DECL_ASN_OP_T(op,const sc_unsigned&)
247 #else
248 #define DECL_ASN_OP_OTHER(op)
249 #endif
250 
251 #define DECL_ASN_OP(op) \
252  DECL_ASN_OP_T(op,int) \
253  DECL_ASN_OP_T(op,unsigned int) \
254  DECL_ASN_OP_T(op,long) \
255  DECL_ASN_OP_T(op,unsigned long) \
256  DECL_ASN_OP_T(op,float) \
257  DECL_ASN_OP_T(op,double) \
258  DECL_ASN_OP_T(op,const char*) \
259  DECL_ASN_OP_T(op,const sc_fxval&) \
260  DECL_ASN_OP_T(op,const sc_fxval_fast&) \
261  DECL_ASN_OP_T(op,const sc_fxnum&) \
262  DECL_ASN_OP_T(op,const sc_fxnum_fast&) \
263  DECL_ASN_OP_OTHER(op)
264 
265  DECL_ASN_OP(=)
266 
267  DECL_ASN_OP(*=)
268  DECL_ASN_OP(/=)
269  DECL_ASN_OP(+=)
270  DECL_ASN_OP(-=)
271 
272  DECL_ASN_OP_T(<<=,int)
273  DECL_ASN_OP_T(>>=,int)
274 
275  DECL_ASN_OP_T(&=,const sc_ufix&)
276  DECL_ASN_OP_T(&=,const sc_ufix_fast&)
277  DECL_ASN_OP_T(|=,const sc_ufix&)
278  DECL_ASN_OP_T(|=,const sc_ufix_fast&)
279  DECL_ASN_OP_T(^=,const sc_ufix&)
280  DECL_ASN_OP_T(^=,const sc_ufix_fast&)
281 
282 #undef DECL_ASN_OP_T
283 #undef DECL_ASN_OP_OTHER
284 #undef DECL_ASN_OP
285 
286 
287  // auto-increment and auto-decrement
288 
289  const sc_fxval operator ++ ( int );
290  const sc_fxval operator -- ( int );
291 
292  sc_ufix& operator ++ ();
293  sc_ufix& operator -- ();
294 
295 };
296 
297 
298 // ----------------------------------------------------------------------------
299 // CLASS : sc_ufix_fast
300 //
301 // "Unconstrained" unsigned fixed-point class; limited precision.
302 // ----------------------------------------------------------------------------
303 
304 class sc_ufix_fast : public sc_fxnum_fast
305 {
306 
307 public:
308 
309  // constructors
310 
311  explicit sc_ufix_fast( sc_fxnum_fast_observer* = 0 );
312  sc_ufix_fast( int, int,
313  sc_fxnum_fast_observer* = 0 );
314  sc_ufix_fast( sc_q_mode, sc_o_mode,
315  sc_fxnum_fast_observer* = 0 );
316  sc_ufix_fast( sc_q_mode, sc_o_mode, int,
317  sc_fxnum_fast_observer* = 0 );
318  sc_ufix_fast( int, int, sc_q_mode, sc_o_mode,
319  sc_fxnum_fast_observer* = 0 );
320  sc_ufix_fast( int, int, sc_q_mode, sc_o_mode, int,
321  sc_fxnum_fast_observer* = 0 );
322  explicit sc_ufix_fast( const sc_fxcast_switch&,
323  sc_fxnum_fast_observer* = 0 );
324  sc_ufix_fast( int, int,
325  const sc_fxcast_switch&,
326  sc_fxnum_fast_observer* = 0 );
327  sc_ufix_fast( sc_q_mode, sc_o_mode,
328  const sc_fxcast_switch&,
329  sc_fxnum_fast_observer* = 0 );
330  sc_ufix_fast( sc_q_mode, sc_o_mode, int,
331  const sc_fxcast_switch&,
332  sc_fxnum_fast_observer* = 0 );
333  sc_ufix_fast( int, int, sc_q_mode, sc_o_mode,
334  const sc_fxcast_switch&,
335  sc_fxnum_fast_observer* = 0 );
336  sc_ufix_fast( int, int, sc_q_mode, sc_o_mode, int,
337  const sc_fxcast_switch&,
338  sc_fxnum_fast_observer* = 0 );
339  explicit sc_ufix_fast( const sc_fxtype_params&,
340  sc_fxnum_fast_observer* = 0 );
341  sc_ufix_fast( const sc_fxtype_params&,
342  const sc_fxcast_switch&,
343  sc_fxnum_fast_observer* = 0 );
344 
345 #define DECL_CTORS_T(tp) \
346  sc_ufix_fast( tp, \
347  int, int, \
348  sc_fxnum_fast_observer* = 0 ); \
349  sc_ufix_fast( tp, \
350  sc_q_mode, sc_o_mode, \
351  sc_fxnum_fast_observer* = 0 ); \
352  sc_ufix_fast( tp, \
353  sc_q_mode, sc_o_mode, int, \
354  sc_fxnum_fast_observer* = 0 ); \
355  sc_ufix_fast( tp, \
356  int, int, sc_q_mode, sc_o_mode, \
357  sc_fxnum_fast_observer* = 0 ); \
358  sc_ufix_fast( tp, \
359  int, int, sc_q_mode, sc_o_mode, int, \
360  sc_fxnum_fast_observer* = 0 ); \
361  sc_ufix_fast( tp, \
362  const sc_fxcast_switch&, \
363  sc_fxnum_fast_observer* = 0 ); \
364  sc_ufix_fast( tp, \
365  int, int, \
366  const sc_fxcast_switch&, \
367  sc_fxnum_fast_observer* = 0 ); \
368  sc_ufix_fast( tp, \
369  sc_q_mode, sc_o_mode, \
370  const sc_fxcast_switch&, \
371  sc_fxnum_fast_observer* = 0 ); \
372  sc_ufix_fast( tp, \
373  sc_q_mode, sc_o_mode, int, \
374  const sc_fxcast_switch&, \
375  sc_fxnum_fast_observer* = 0 ); \
376  sc_ufix_fast( tp, \
377  int, int, sc_q_mode, sc_o_mode, \
378  const sc_fxcast_switch&, \
379  sc_fxnum_fast_observer* = 0 ); \
380  sc_ufix_fast( tp, \
381  int, int, sc_q_mode, sc_o_mode, int, \
382  const sc_fxcast_switch&, \
383  sc_fxnum_fast_observer* = 0 ); \
384  sc_ufix_fast( tp, \
385  const sc_fxtype_params&, \
386  sc_fxnum_fast_observer* = 0 ); \
387  sc_ufix_fast( tp, \
388  const sc_fxtype_params&, \
389  const sc_fxcast_switch&, \
390  sc_fxnum_fast_observer* = 0 );
391 
392 #define DECL_CTORS_T_A(tp) \
393  sc_ufix_fast( tp, \
394  sc_fxnum_fast_observer* = 0 ); \
395  DECL_CTORS_T(tp)
396 
397 #define DECL_CTORS_T_B(tp) \
398  explicit sc_ufix_fast( tp, \
399  sc_fxnum_fast_observer* = 0 ); \
400  DECL_CTORS_T(tp)
401 
402  DECL_CTORS_T_A(int)
403  DECL_CTORS_T_A(unsigned int)
404  DECL_CTORS_T_A(long)
405  DECL_CTORS_T_A(unsigned long)
406  DECL_CTORS_T_A(float)
407  DECL_CTORS_T_A(double)
408  DECL_CTORS_T_A(const char*)
409  DECL_CTORS_T_A(const sc_fxval&)
410  DECL_CTORS_T_A(const sc_fxval_fast&)
411  DECL_CTORS_T_A(const sc_fxnum&)
412  DECL_CTORS_T_A(const sc_fxnum_fast&)
413 #ifndef SC_FX_EXCLUDE_OTHER
414  DECL_CTORS_T_B(int64)
415  DECL_CTORS_T_B(uint64)
416  DECL_CTORS_T_B(const sc_int_base&)
417  DECL_CTORS_T_B(const sc_uint_base&)
418  DECL_CTORS_T_B(const sc_signed&)
419  DECL_CTORS_T_B(const sc_unsigned&)
420 #endif
421 
422 #undef DECL_CTORS_T
423 #undef DECL_CTORS_T_A
424 #undef DECL_CTORS_T_B
425 
426  // copy constructor
427 
428  sc_ufix_fast( const sc_ufix_fast& );
429 
430 
431  // unary bitwise operators
432 
433  const sc_ufix_fast operator ~ () const;
434 
435 
436  // unary bitwise functions
437 
438  friend void b_not( sc_ufix_fast&, const sc_ufix_fast& );
439 
440 
441  // binary bitwise operators
442 
443  friend const sc_ufix_fast operator & ( const sc_ufix_fast&,
444  const sc_ufix_fast& );
445  friend const sc_ufix_fast operator ^ ( const sc_ufix_fast&,
446  const sc_ufix_fast& );
447  friend const sc_ufix_fast operator | ( const sc_ufix_fast&,
448  const sc_ufix_fast& );
449 
450 
451  // binary bitwise functions
452 
453  friend void b_and( sc_ufix_fast&, const sc_ufix_fast&,
454  const sc_ufix_fast& );
455  friend void b_or ( sc_ufix_fast&, const sc_ufix_fast&,
456  const sc_ufix_fast& );
457  friend void b_xor( sc_ufix_fast&, const sc_ufix_fast&,
458  const sc_ufix_fast& );
459 
460 
461  // assignment operators
462 
463  sc_ufix_fast& operator = ( const sc_ufix_fast& );
464 
465 #define DECL_ASN_OP_T(op,tp) \
466  sc_ufix_fast& operator op ( tp );
467 
468 #ifndef SC_FX_EXCLUDE_OTHER
469 #define DECL_ASN_OP_OTHER(op) \
470  DECL_ASN_OP_T(op,int64) \
471  DECL_ASN_OP_T(op,uint64) \
472  DECL_ASN_OP_T(op,const sc_int_base&) \
473  DECL_ASN_OP_T(op,const sc_uint_base&) \
474  DECL_ASN_OP_T(op,const sc_signed&) \
475  DECL_ASN_OP_T(op,const sc_unsigned&)
476 #else
477 #define DECL_ASN_OP_OTHER(op)
478 #endif
479 
480 #define DECL_ASN_OP(op) \
481  DECL_ASN_OP_T(op,int) \
482  DECL_ASN_OP_T(op,unsigned int) \
483  DECL_ASN_OP_T(op,long) \
484  DECL_ASN_OP_T(op,unsigned long) \
485  DECL_ASN_OP_T(op,float) \
486  DECL_ASN_OP_T(op,double) \
487  DECL_ASN_OP_T(op,const char*) \
488  DECL_ASN_OP_T(op,const sc_fxval&) \
489  DECL_ASN_OP_T(op,const sc_fxval_fast&) \
490  DECL_ASN_OP_T(op,const sc_fxnum&) \
491  DECL_ASN_OP_T(op,const sc_fxnum_fast&) \
492  DECL_ASN_OP_OTHER(op)
493 
494  DECL_ASN_OP(=)
495 
496  DECL_ASN_OP(*=)
497  DECL_ASN_OP(/=)
498  DECL_ASN_OP(+=)
499  DECL_ASN_OP(-=)
500 
501  DECL_ASN_OP_T(<<=,int)
502  DECL_ASN_OP_T(>>=,int)
503 
504  DECL_ASN_OP_T(&=,const sc_ufix&)
505  DECL_ASN_OP_T(&=,const sc_ufix_fast&)
506  DECL_ASN_OP_T(|=,const sc_ufix&)
507  DECL_ASN_OP_T(|=,const sc_ufix_fast&)
508  DECL_ASN_OP_T(^=,const sc_ufix&)
509  DECL_ASN_OP_T(^=,const sc_ufix_fast&)
510 
511 #undef DECL_ASN_OP_T
512 #undef DECL_ASN_OP_OTHER
513 #undef DECL_ASN_OP
514 
515 
516  // auto-increment and auto-decrement
517 
518  const sc_fxval_fast operator ++ ( int );
519  const sc_fxval_fast operator -- ( int );
520 
521  sc_ufix_fast& operator ++ ();
522  sc_ufix_fast& operator -- ();
523 
524 };
525 
526 
527 // IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
528 
529 // ----------------------------------------------------------------------------
530 // CLASS : sc_ufix
531 //
532 // "Unconstrained" unsigned fixed-point class; arbitrary precision.
533 // ----------------------------------------------------------------------------
534 
535 // constructors
536 
537 inline
538 sc_ufix::sc_ufix( sc_fxnum_observer* observer_ )
539 : sc_fxnum( sc_fxtype_params(),
540  SC_US_,
541  sc_fxcast_switch(),
542  observer_ )
543 {}
544 
545 inline
546 sc_ufix::sc_ufix( int wl_, int iwl_,
547  sc_fxnum_observer* observer_ )
548 : sc_fxnum( sc_fxtype_params( wl_, iwl_ ),
549  SC_US_,
550  sc_fxcast_switch(),
551  observer_ )
552 {}
553 
554 inline
555 sc_ufix::sc_ufix( sc_q_mode qm, sc_o_mode om,
556  sc_fxnum_observer* observer_ )
557 : sc_fxnum( sc_fxtype_params( qm, om ),
558  SC_US_,
559  sc_fxcast_switch(),
560  observer_ )
561 {}
562 
563 inline
564 sc_ufix::sc_ufix( sc_q_mode qm, sc_o_mode om, int nb,
565  sc_fxnum_observer* observer_ )
566 : sc_fxnum( sc_fxtype_params( qm, om, nb ),
567  SC_US_,
568  sc_fxcast_switch(),
569  observer_ )
570 {}
571 
572 inline
573 sc_ufix::sc_ufix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om,
574  sc_fxnum_observer* observer_ )
575 : sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om ),
576  SC_US_,
577  sc_fxcast_switch(),
578  observer_ )
579 {}
580 
581 inline
582 sc_ufix::sc_ufix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb,
583  sc_fxnum_observer* observer_ )
584 : sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om, nb ),
585  SC_US_,
586  sc_fxcast_switch(),
587  observer_ )
588 {}
589 
590 inline
591 sc_ufix::sc_ufix( const sc_fxcast_switch& cast_sw,
592  sc_fxnum_observer* observer_ )
593 : sc_fxnum( sc_fxtype_params(),
594  SC_US_,
595  cast_sw,
596  observer_ )
597 {}
598 
599 inline
600 sc_ufix::sc_ufix( int wl_, int iwl_,
601  const sc_fxcast_switch& cast_sw,
602  sc_fxnum_observer* observer_ )
603 : sc_fxnum( sc_fxtype_params( wl_, iwl_ ),
604  SC_US_,
605  cast_sw,
606  observer_ )
607 {}
608 
609 inline
610 sc_ufix::sc_ufix( sc_q_mode qm, sc_o_mode om,
611  const sc_fxcast_switch& cast_sw,
612  sc_fxnum_observer* observer_ )
613 : sc_fxnum( sc_fxtype_params( qm, om ),
614  SC_US_,
615  cast_sw,
616  observer_ )
617 {}
618 
619 inline
620 sc_ufix::sc_ufix( sc_q_mode qm, sc_o_mode om, int nb,
621  const sc_fxcast_switch& cast_sw,
622  sc_fxnum_observer* observer_ )
623 : sc_fxnum( sc_fxtype_params( qm, om, nb ),
624  SC_US_,
625  cast_sw,
626  observer_ )
627 {}
628 
629 inline
630 sc_ufix::sc_ufix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om,
631  const sc_fxcast_switch& cast_sw,
632  sc_fxnum_observer* observer_ )
633 : sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om ),
634  SC_US_,
635  cast_sw,
636  observer_ )
637 {}
638 
639 inline
640 sc_ufix::sc_ufix( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb,
641  const sc_fxcast_switch& cast_sw,
642  sc_fxnum_observer* observer_ )
643 : sc_fxnum( sc_fxtype_params( wl_, iwl_, qm, om, nb ),
644  SC_US_,
645  cast_sw,
646  observer_ )
647 {}
648 
649 inline
650 sc_ufix::sc_ufix( const sc_fxtype_params& type_params,
651  sc_fxnum_observer* observer_ )
652 : sc_fxnum( type_params,
653  SC_US_,
654  sc_fxcast_switch(),
655  observer_ )
656 {}
657 
658 inline
659 sc_ufix::sc_ufix( const sc_fxtype_params& type_params,
660  const sc_fxcast_switch& cast_sw,
661  sc_fxnum_observer* observer_ )
662 : sc_fxnum( type_params,
663  SC_US_,
664  cast_sw,
665  observer_ )
666 {}
667 
668 #define DEFN_CTORS_T_A(tp) \
669 inline \
670 sc_ufix::sc_ufix( tp a, \
671  sc_fxnum_observer* observer_ ) \
672 : sc_fxnum( a, \
673  sc_fxtype_params(), \
674  SC_US_, \
675  sc_fxcast_switch(), \
676  observer_ ) \
677 {} \
678  \
679 inline \
680 sc_ufix::sc_ufix( tp a, \
681  int wl_, int iwl_, \
682  sc_fxnum_observer* observer_ ) \
683 : sc_fxnum( a, \
684  sc_fxtype_params( wl_, iwl_ ), \
685  SC_US_, \
686  sc_fxcast_switch(), \
687  observer_ ) \
688 {} \
689  \
690 inline \
691 sc_ufix::sc_ufix( tp a, \
692  sc_q_mode qm, sc_o_mode om, \
693  sc_fxnum_observer* observer_ ) \
694 : sc_fxnum( a, \
695  sc_fxtype_params( qm, om ), \
696  SC_US_, \
697  sc_fxcast_switch(), \
698  observer_ ) \
699 {} \
700  \
701 inline \
702 sc_ufix::sc_ufix( tp a, \
703  sc_q_mode qm, sc_o_mode om, int nb, \
704  sc_fxnum_observer* observer_ ) \
705 : sc_fxnum( a, \
706  sc_fxtype_params( qm, om, nb ), \
707  SC_US_, \
708  sc_fxcast_switch(), \
709  observer_ ) \
710 {} \
711  \
712 inline \
713 sc_ufix::sc_ufix( tp a, \
714  int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
715  sc_fxnum_observer* observer_ ) \
716 : sc_fxnum( a, \
717  sc_fxtype_params( wl_, iwl_, qm, om ), \
718  SC_US_, \
719  sc_fxcast_switch(), \
720  observer_ ) \
721 {} \
722  \
723 inline \
724 sc_ufix::sc_ufix( tp a, \
725  int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \
726  sc_fxnum_observer* observer_ ) \
727 : sc_fxnum( a, \
728  sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
729  SC_US_, \
730  sc_fxcast_switch(), \
731  observer_ ) \
732 {} \
733  \
734 inline \
735 sc_ufix::sc_ufix( tp a, \
736  const sc_fxcast_switch& cast_sw, \
737  sc_fxnum_observer* observer_ ) \
738 : sc_fxnum( a, \
739  sc_fxtype_params(), \
740  SC_US_, \
741  cast_sw, \
742  observer_ ) \
743 {} \
744  \
745 inline \
746 sc_ufix::sc_ufix( tp a, \
747  int wl_, int iwl_, \
748  const sc_fxcast_switch& cast_sw, \
749  sc_fxnum_observer* observer_ ) \
750 : sc_fxnum( a, \
751  sc_fxtype_params( wl_, iwl_ ), \
752  SC_US_, \
753  cast_sw, \
754  observer_ ) \
755 {} \
756  \
757 inline \
758 sc_ufix::sc_ufix( tp a, \
759  sc_q_mode qm, sc_o_mode om, \
760  const sc_fxcast_switch& cast_sw, \
761  sc_fxnum_observer* observer_ ) \
762 : sc_fxnum( a, \
763  sc_fxtype_params( qm, om ), \
764  SC_US_, \
765  cast_sw, \
766  observer_ ) \
767 {} \
768  \
769 inline \
770 sc_ufix::sc_ufix( tp a, \
771  sc_q_mode qm, sc_o_mode om, int nb, \
772  const sc_fxcast_switch& cast_sw, \
773  sc_fxnum_observer* observer_ ) \
774 : sc_fxnum( a, \
775  sc_fxtype_params( qm, om, nb ), \
776  SC_US_, \
777  cast_sw, \
778  observer_ ) \
779 {} \
780  \
781 inline \
782 sc_ufix::sc_ufix( tp a, \
783  int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
784  const sc_fxcast_switch& cast_sw, \
785  sc_fxnum_observer* observer_ ) \
786 : sc_fxnum( a, \
787  sc_fxtype_params( wl_, iwl_, qm, om ), \
788  SC_US_, \
789  cast_sw, \
790  observer_ ) \
791 {} \
792  \
793 inline \
794 sc_ufix::sc_ufix( tp a, \
795  int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \
796  const sc_fxcast_switch& cast_sw, \
797  sc_fxnum_observer* observer_ ) \
798 : sc_fxnum( a, \
799  sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
800  SC_US_, \
801  cast_sw, \
802  observer_ ) \
803 {} \
804  \
805 inline \
806 sc_ufix::sc_ufix( tp a, \
807  const sc_fxtype_params& type_params, \
808  sc_fxnum_observer* observer_ ) \
809 : sc_fxnum( a, \
810  type_params, \
811  SC_US_, \
812  sc_fxcast_switch(), \
813  observer_ ) \
814 {} \
815  \
816 inline \
817 sc_ufix::sc_ufix( tp a, \
818  const sc_fxtype_params& type_params, \
819  const sc_fxcast_switch& cast_sw, \
820  sc_fxnum_observer* observer_ ) \
821 : sc_fxnum( a, \
822  type_params, \
823  SC_US_, \
824  cast_sw, \
825  observer_ ) \
826 {}
827 
828 #define DEFN_CTORS_T_B(tp) \
829 inline \
830 sc_ufix::sc_ufix( tp a, \
831  sc_fxnum_observer* observer_ ) \
832 : sc_fxnum( a, \
833  a.type_params(), \
834  SC_US_, \
835  sc_fxcast_switch(), \
836  observer_ ) \
837 {} \
838  \
839 inline \
840 sc_ufix::sc_ufix( tp a, \
841  int wl_, int iwl_, \
842  sc_fxnum_observer* observer_ ) \
843 : sc_fxnum( a, \
844  sc_fxtype_params( a.type_params(), wl_, iwl_ ), \
845  SC_US_, \
846  sc_fxcast_switch(), \
847  observer_ ) \
848 {} \
849  \
850 inline \
851 sc_ufix::sc_ufix( tp a, \
852  sc_q_mode qm, sc_o_mode om, \
853  sc_fxnum_observer* observer_ ) \
854 : sc_fxnum( a, \
855  sc_fxtype_params( a.type_params(), qm, om ), \
856  SC_US_, \
857  sc_fxcast_switch(), \
858  observer_ ) \
859 {} \
860  \
861 inline \
862 sc_ufix::sc_ufix( tp a, \
863  sc_q_mode qm, sc_o_mode om, int nb, \
864  sc_fxnum_observer* observer_ ) \
865 : sc_fxnum( a, \
866  sc_fxtype_params( a.type_params(), qm, om, nb ), \
867  SC_US_, \
868  sc_fxcast_switch(), \
869  observer_ ) \
870 {} \
871  \
872 inline \
873 sc_ufix::sc_ufix( tp a, \
874  int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
875  sc_fxnum_observer* observer_ ) \
876 : sc_fxnum( a, \
877  sc_fxtype_params( wl_, iwl_, qm, om ), \
878  SC_US_, \
879  sc_fxcast_switch(), \
880  observer_ ) \
881 {} \
882  \
883 inline \
884 sc_ufix::sc_ufix( tp a, \
885  int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \
886  sc_fxnum_observer* observer_ ) \
887 : sc_fxnum( a, \
888  sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
889  SC_US_, \
890  sc_fxcast_switch(), \
891  observer_ ) \
892 {} \
893  \
894 inline \
895 sc_ufix::sc_ufix( tp a, \
896  const sc_fxcast_switch& cast_sw, \
897  sc_fxnum_observer* observer_ ) \
898 : sc_fxnum( a, \
899  a.type_params(), \
900  SC_US_, \
901  cast_sw, \
902  observer_ ) \
903 {} \
904  \
905 inline \
906 sc_ufix::sc_ufix( tp a, \
907  int wl_, int iwl_, \
908  const sc_fxcast_switch& cast_sw, \
909  sc_fxnum_observer* observer_ ) \
910 : sc_fxnum( a, \
911  sc_fxtype_params( a.type_params(), wl_, iwl_ ), \
912  SC_US_, \
913  cast_sw, \
914  observer_ ) \
915 {} \
916  \
917 inline \
918 sc_ufix::sc_ufix( tp a, \
919  sc_q_mode qm, sc_o_mode om, \
920  const sc_fxcast_switch& cast_sw, \
921  sc_fxnum_observer* observer_ ) \
922 : sc_fxnum( a, \
923  sc_fxtype_params( a.type_params(), qm, om ), \
924  SC_US_, \
925  cast_sw, \
926  observer_ ) \
927 {} \
928  \
929 inline \
930 sc_ufix::sc_ufix( tp a, \
931  sc_q_mode qm, sc_o_mode om, int nb, \
932  const sc_fxcast_switch& cast_sw, \
933  sc_fxnum_observer* observer_ ) \
934 : sc_fxnum( a, \
935  sc_fxtype_params( a.type_params(), qm, om, nb ), \
936  SC_US_, \
937  cast_sw, \
938  observer_ ) \
939 {} \
940  \
941 inline \
942 sc_ufix::sc_ufix( tp a, \
943  int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
944  const sc_fxcast_switch& cast_sw, \
945  sc_fxnum_observer* observer_ ) \
946 : sc_fxnum( a, \
947  sc_fxtype_params( wl_, iwl_, qm, om ), \
948  SC_US_, \
949  cast_sw, \
950  observer_ ) \
951 {} \
952  \
953 inline \
954 sc_ufix::sc_ufix( tp a, \
955  int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, int nb, \
956  const sc_fxcast_switch& cast_sw, \
957  sc_fxnum_observer* observer_ ) \
958 : sc_fxnum( a, \
959  sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
960  SC_US_, \
961  cast_sw, \
962  observer_ ) \
963 {} \
964  \
965 inline \
966 sc_ufix::sc_ufix( tp a, \
967  const sc_fxtype_params& type_params, \
968  sc_fxnum_observer* observer_ ) \
969 : sc_fxnum( a, \
970  type_params, \
971  SC_US_, \
972  sc_fxcast_switch(), \
973  observer_ ) \
974 {} \
975  \
976 inline \
977 sc_ufix::sc_ufix( tp a, \
978  const sc_fxtype_params& type_params, \
979  const sc_fxcast_switch& cast_sw, \
980  sc_fxnum_observer* observer_ ) \
981 : sc_fxnum( a, \
982  type_params, \
983  SC_US_, \
984  cast_sw, \
985  observer_ ) \
986 {}
987 
988 DEFN_CTORS_T_A(int)
989 DEFN_CTORS_T_A(unsigned int)
990 DEFN_CTORS_T_A(long)
991 DEFN_CTORS_T_A(unsigned long)
992 DEFN_CTORS_T_A(float)
993 DEFN_CTORS_T_A(double)
994 DEFN_CTORS_T_A(const char*)
995 DEFN_CTORS_T_A(const sc_fxval&)
996 DEFN_CTORS_T_A(const sc_fxval_fast&)
997 DEFN_CTORS_T_B(const sc_fxnum&)
998 DEFN_CTORS_T_B(const sc_fxnum_fast&)
999 #ifndef SC_FX_EXCLUDE_OTHER
1000 DEFN_CTORS_T_A(int64)
1001 DEFN_CTORS_T_A(uint64)
1002 DEFN_CTORS_T_A(const sc_int_base&)
1003 DEFN_CTORS_T_A(const sc_uint_base&)
1004 DEFN_CTORS_T_A(const sc_signed&)
1005 DEFN_CTORS_T_A(const sc_unsigned&)
1006 #endif
1007 
1008 #undef DEFN_CTORS_T_A
1009 #undef DEFN_CTORS_T_B
1010 
1011 // copy constructor
1012 
1013 inline
1014 sc_ufix::sc_ufix( const sc_ufix& a )
1015 : sc_fxnum( a,
1016  a.type_params(),
1017  SC_US_,
1018  sc_fxcast_switch(),
1019  0 )
1020 {}
1021 
1022 
1023 // unary bitwise operators
1024 
1025 inline
1026 const sc_ufix
1027 sc_ufix::operator ~ () const
1028 {
1029  SC_FXNUM_OBSERVER_READ_( *this )
1030  int iwl_c = iwl();
1031  int wl_c = wl();
1032  sc_ufix c( wl_c, iwl_c );
1033  for( int i = iwl_c - wl_c; i < iwl_c; ++ i )
1034  c.set_bit( i, ! get_bit( i ) );
1035  return sc_ufix( c, wl_c, iwl_c );
1036 }
1037 
1038 
1039 // unary bitwise functions
1040 
1041 inline
1042 void
1043 b_not( sc_ufix& c, const sc_ufix& a )
1044 {
1045  SC_FXNUM_OBSERVER_READ_( a )
1046  int iwl_c = c.iwl();
1047  for( int i = iwl_c - c.wl(); i < iwl_c; ++ i )
1048  c.set_bit( i, ! a.get_bit( i ) );
1049  c.cast();
1050  SC_FXNUM_OBSERVER_WRITE_( c )
1051 }
1052 
1053 
1054 // binary bitwise operators
1055 
1056 #define DEFN_BIN_OP_T(op,op2,tp1,tp2) \
1057 inline \
1058 const sc_ufix \
1059 operator op ( const tp1& a, const tp2& b ) \
1060 { \
1061  a.observer_read(); \
1062  b.observer_read(); \
1063  int iwl_a = a.iwl(); \
1064  int iwl_b = b.iwl(); \
1065  int iwl_c = sc_max( iwl_a, iwl_b ); \
1066  int fwl_c = sc_max( a.wl() - iwl_a, b.wl() - iwl_b ); \
1067  sc_ufix c( iwl_c + fwl_c, iwl_c ); \
1068  for( int i = -fwl_c; i < iwl_c; ++ i ) \
1069  c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \
1070  return sc_ufix( c, iwl_c + fwl_c, iwl_c ); \
1071 }
1072 
1073 DEFN_BIN_OP_T(&,&&,sc_ufix,sc_ufix)
1074 DEFN_BIN_OP_T(&,&&,sc_ufix,sc_ufix_fast)
1075 DEFN_BIN_OP_T(&,&&,sc_ufix_fast,sc_ufix)
1076 
1077 DEFN_BIN_OP_T(|,||,sc_ufix,sc_ufix)
1078 DEFN_BIN_OP_T(|,||,sc_ufix,sc_ufix_fast)
1079 DEFN_BIN_OP_T(|,||,sc_ufix_fast,sc_ufix)
1080 
1081 DEFN_BIN_OP_T(^,!=,sc_ufix,sc_ufix)
1082 DEFN_BIN_OP_T(^,!=,sc_ufix,sc_ufix_fast)
1083 DEFN_BIN_OP_T(^,!=,sc_ufix_fast,sc_ufix)
1084 
1085 #undef DEFN_BIN_OP_T
1086 
1087 
1088 // binary bitwise functions
1089 
1090 #define DEFN_BIN_FNC_T(fnc,op2,tp1,tp2) \
1091 inline \
1092 void \
1093 fnc ( sc_ufix& c, const tp1& a, const tp2& b ) \
1094 { \
1095  a.observer_read(); \
1096  b.observer_read(); \
1097  int iwl_c = c.iwl(); \
1098  for( int i = iwl_c - c.wl(); i < iwl_c; ++ i ) \
1099  c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \
1100  c.cast(); \
1101  SC_FXNUM_OBSERVER_WRITE_( c ) \
1102 }
1103 
1104 DEFN_BIN_FNC_T(b_and,&&,sc_ufix,sc_ufix)
1105 DEFN_BIN_FNC_T(b_and,&&,sc_ufix,sc_ufix_fast)
1106 DEFN_BIN_FNC_T(b_and,&&,sc_ufix_fast,sc_ufix)
1107 
1108 DEFN_BIN_FNC_T(b_or,||,sc_ufix,sc_ufix)
1109 DEFN_BIN_FNC_T(b_or,||,sc_ufix,sc_ufix_fast)
1110 DEFN_BIN_FNC_T(b_or,||,sc_ufix_fast,sc_ufix)
1111 
1112 DEFN_BIN_FNC_T(b_xor,!=,sc_ufix,sc_ufix)
1113 DEFN_BIN_FNC_T(b_xor,!=,sc_ufix,sc_ufix_fast)
1114 DEFN_BIN_FNC_T(b_xor,!=,sc_ufix_fast,sc_ufix)
1115 
1116 #undef DEFN_BIN_FNC_T
1117 
1118 
1119 // assignment operators
1120 
1121 inline
1122 sc_ufix&
1123 sc_ufix::operator = ( const sc_ufix& a )
1124 {
1125  sc_fxnum::operator = ( a );
1126  return *this;
1127 }
1128 
1129 #define DEFN_ASN_OP_T(op,tp) \
1130 inline \
1131 sc_ufix& \
1132 sc_ufix::operator op ( tp a ) \
1133 { \
1134  sc_fxnum::operator op( a ); \
1135  return *this; \
1136 }
1137 
1138 #ifndef SC_FX_EXCLUDE_OTHER
1139 #define DEFN_ASN_OP_OTHER(op) \
1140 DEFN_ASN_OP_T(op,int64) \
1141 DEFN_ASN_OP_T(op,uint64) \
1142 DEFN_ASN_OP_T(op,const sc_int_base&) \
1143 DEFN_ASN_OP_T(op,const sc_uint_base&) \
1144 DEFN_ASN_OP_T(op,const sc_signed&) \
1145 DEFN_ASN_OP_T(op,const sc_unsigned&)
1146 #else
1147 #define DEFN_ASN_OP_OTHER(op)
1148 #endif
1149 
1150 #define DEFN_ASN_OP(op) \
1151 DEFN_ASN_OP_T(op,int) \
1152 DEFN_ASN_OP_T(op,unsigned int) \
1153 DEFN_ASN_OP_T(op,long) \
1154 DEFN_ASN_OP_T(op,unsigned long) \
1155 DEFN_ASN_OP_T(op,float) \
1156 DEFN_ASN_OP_T(op,double) \
1157 DEFN_ASN_OP_T(op,const char*) \
1158 DEFN_ASN_OP_T(op,const sc_fxval&) \
1159 DEFN_ASN_OP_T(op,const sc_fxval_fast&) \
1160 DEFN_ASN_OP_T(op,const sc_fxnum&) \
1161 DEFN_ASN_OP_T(op,const sc_fxnum_fast&) \
1162 DEFN_ASN_OP_OTHER(op)
1163 
1164 DEFN_ASN_OP(=)
1165 
1166 DEFN_ASN_OP(*=)
1167 DEFN_ASN_OP(/=)
1168 DEFN_ASN_OP(+=)
1169 DEFN_ASN_OP(-=)
1170 
1171 DEFN_ASN_OP_T(<<=,int)
1172 DEFN_ASN_OP_T(>>=,int)
1173 
1174 #undef DEFN_ASN_OP_T
1175 #undef DEFN_ASN_OP_OTHER
1176 #undef DEFN_ASN_OP
1177 
1178 
1179 #define DEFN_ASN_OP_T(op,op2,tp) \
1180 inline \
1181 sc_ufix& \
1182 sc_ufix::operator op ( const tp& b ) \
1183 { \
1184  SC_FXNUM_OBSERVER_READ_( *this ) \
1185  b.observer_read(); \
1186  int iwl_c = iwl(); \
1187  for( int i = iwl_c - wl(); i < iwl_c; ++ i ) \
1188  set_bit( i, get_bit( i ) op2 b.get_bit( i ) ); \
1189  cast(); \
1190  SC_FXNUM_OBSERVER_WRITE_( *this ) \
1191  return *this; \
1192 }
1193 
1194 DEFN_ASN_OP_T(&=,&&,sc_ufix)
1195 DEFN_ASN_OP_T(&=,&&,sc_ufix_fast)
1196 DEFN_ASN_OP_T(|=,||,sc_ufix)
1197 DEFN_ASN_OP_T(|=,||,sc_ufix_fast)
1198 DEFN_ASN_OP_T(^=,!=,sc_ufix)
1199 DEFN_ASN_OP_T(^=,!=,sc_ufix_fast)
1200 
1201 #undef DEFN_ASN_OP_T
1202 
1203 
1204 // auto-increment and auto-decrement
1205 
1206 inline
1207 const sc_fxval
1208 sc_ufix::operator ++ ( int )
1209 {
1210  return sc_fxval( sc_fxnum::operator ++ ( 0 ) );
1211 }
1212 
1213 inline
1214 const sc_fxval
1215 sc_ufix::operator -- ( int )
1216 {
1217  return sc_fxval( sc_fxnum::operator -- ( 0 ) );
1218 }
1219 
1220 inline
1221 sc_ufix&
1222 sc_ufix::operator ++ ()
1223 {
1224  sc_fxnum::operator ++ ();
1225  return *this;
1226 }
1227 
1228 inline
1229 sc_ufix&
1230 sc_ufix::operator -- ()
1231 {
1232  sc_fxnum::operator -- ();
1233  return *this;
1234 }
1235 
1236 
1237 // ----------------------------------------------------------------------------
1238 // CLASS : sc_ufix_fast
1239 //
1240 // "Unconstrained" unsigned fixed-point class; limited precision.
1241 // ----------------------------------------------------------------------------
1242 
1243 // constructors
1244 
1245 inline
1246 sc_ufix_fast::sc_ufix_fast( sc_fxnum_fast_observer* observer_ )
1247 : sc_fxnum_fast( sc_fxtype_params(),
1248  SC_US_,
1249  sc_fxcast_switch(),
1250  observer_ )
1251 {}
1252 
1253 inline
1254 sc_ufix_fast::sc_ufix_fast( int wl_, int iwl_,
1255  sc_fxnum_fast_observer* observer_ )
1256 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_ ),
1257  SC_US_,
1258  sc_fxcast_switch(),
1259  observer_ )
1260 {}
1261 
1262 inline
1263 sc_ufix_fast::sc_ufix_fast( sc_q_mode qm, sc_o_mode om,
1264  sc_fxnum_fast_observer* observer_ )
1265 : sc_fxnum_fast( sc_fxtype_params( qm, om ),
1266  SC_US_,
1267  sc_fxcast_switch(),
1268  observer_ )
1269 {}
1270 
1271 inline
1272 sc_ufix_fast::sc_ufix_fast( sc_q_mode qm, sc_o_mode om, int nb,
1273  sc_fxnum_fast_observer* observer_ )
1274 : sc_fxnum_fast( sc_fxtype_params( qm, om, nb ),
1275  SC_US_,
1276  sc_fxcast_switch(),
1277  observer_ )
1278 {}
1279 
1280 inline
1281 sc_ufix_fast::sc_ufix_fast( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om,
1282  sc_fxnum_fast_observer* observer_ )
1283 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om ),
1284  SC_US_,
1285  sc_fxcast_switch(),
1286  observer_ )
1287 {}
1288 
1289 inline
1290 sc_ufix_fast::sc_ufix_fast( int wl_, int iwl_,
1291  sc_q_mode qm, sc_o_mode om, int nb,
1292  sc_fxnum_fast_observer* observer_ )
1293 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om, nb ),
1294  SC_US_,
1295  sc_fxcast_switch(),
1296  observer_ )
1297 {}
1298 
1299 inline
1300 sc_ufix_fast::sc_ufix_fast( const sc_fxcast_switch& cast_sw,
1301  sc_fxnum_fast_observer* observer_ )
1302 : sc_fxnum_fast( sc_fxtype_params(),
1303  SC_US_,
1304  cast_sw,
1305  observer_ )
1306 {}
1307 
1308 inline
1309 sc_ufix_fast::sc_ufix_fast( int wl_, int iwl_,
1310  const sc_fxcast_switch& cast_sw,
1311  sc_fxnum_fast_observer* observer_ )
1312 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_ ),
1313  SC_US_,
1314  cast_sw,
1315  observer_ )
1316 {}
1317 
1318 inline
1319 sc_ufix_fast::sc_ufix_fast( sc_q_mode qm, sc_o_mode om,
1320  const sc_fxcast_switch& cast_sw,
1321  sc_fxnum_fast_observer* observer_ )
1322 : sc_fxnum_fast( sc_fxtype_params( qm, om ),
1323  SC_US_,
1324  cast_sw,
1325  observer_ )
1326 {}
1327 
1328 inline
1329 sc_ufix_fast::sc_ufix_fast( sc_q_mode qm, sc_o_mode om, int nb,
1330  const sc_fxcast_switch& cast_sw,
1331  sc_fxnum_fast_observer* observer_ )
1332 : sc_fxnum_fast( sc_fxtype_params( qm, om, nb ),
1333  SC_US_,
1334  cast_sw,
1335  observer_ )
1336 {}
1337 
1338 inline
1339 sc_ufix_fast::sc_ufix_fast( int wl_, int iwl_, sc_q_mode qm, sc_o_mode om,
1340  const sc_fxcast_switch& cast_sw,
1341  sc_fxnum_fast_observer* observer_ )
1342 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om ),
1343  SC_US_,
1344  cast_sw,
1345  observer_ )
1346 {}
1347 
1348 inline
1349 sc_ufix_fast::sc_ufix_fast( int wl_, int iwl_,
1350  sc_q_mode qm, sc_o_mode om, int nb,
1351  const sc_fxcast_switch& cast_sw,
1352  sc_fxnum_fast_observer* observer_ )
1353 : sc_fxnum_fast( sc_fxtype_params( wl_, iwl_, qm, om, nb ),
1354  SC_US_,
1355  cast_sw,
1356  observer_ )
1357 {}
1358 
1359 inline
1360 sc_ufix_fast::sc_ufix_fast( const sc_fxtype_params& type_params,
1361  sc_fxnum_fast_observer* observer_ )
1362 : sc_fxnum_fast( type_params,
1363  SC_US_,
1364  sc_fxcast_switch(),
1365  observer_ )
1366 {}
1367 
1368 inline
1369 sc_ufix_fast::sc_ufix_fast( const sc_fxtype_params& type_params,
1370  const sc_fxcast_switch& cast_sw,
1371  sc_fxnum_fast_observer* observer_ )
1372 : sc_fxnum_fast( type_params,
1373  SC_US_,
1374  cast_sw,
1375  observer_ )
1376 {}
1377 
1378 #define DEFN_CTORS_T_A(tp) \
1379 inline \
1380 sc_ufix_fast::sc_ufix_fast( tp a, \
1381  sc_fxnum_fast_observer* observer_ ) \
1382 : sc_fxnum_fast( a, \
1383  sc_fxtype_params(), \
1384  SC_US_, \
1385  sc_fxcast_switch(), \
1386  observer_ ) \
1387 {} \
1388  \
1389 inline \
1390 sc_ufix_fast::sc_ufix_fast( tp a, \
1391  int wl_, int iwl_, \
1392  sc_fxnum_fast_observer* observer_ ) \
1393 : sc_fxnum_fast( a, \
1394  sc_fxtype_params( wl_, iwl_ ), \
1395  SC_US_, \
1396  sc_fxcast_switch(), \
1397  observer_ ) \
1398 {} \
1399  \
1400 inline \
1401 sc_ufix_fast::sc_ufix_fast( tp a, \
1402  sc_q_mode qm, sc_o_mode om, \
1403  sc_fxnum_fast_observer* observer_ ) \
1404 : sc_fxnum_fast( a, \
1405  sc_fxtype_params( qm, om ), \
1406  SC_US_, \
1407  sc_fxcast_switch(), \
1408  observer_ ) \
1409 {} \
1410  \
1411 inline \
1412 sc_ufix_fast::sc_ufix_fast( tp a, \
1413  sc_q_mode qm, sc_o_mode om, int nb, \
1414  sc_fxnum_fast_observer* observer_ ) \
1415 : sc_fxnum_fast( a, \
1416  sc_fxtype_params( qm, om, nb ), \
1417  SC_US_, \
1418  sc_fxcast_switch(), \
1419  observer_ ) \
1420 {} \
1421  \
1422 inline \
1423 sc_ufix_fast::sc_ufix_fast( tp a, \
1424  int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
1425  sc_fxnum_fast_observer* observer_ ) \
1426 : sc_fxnum_fast( a, \
1427  sc_fxtype_params( wl_, iwl_, qm, om ), \
1428  SC_US_, \
1429  sc_fxcast_switch(), \
1430  observer_ ) \
1431 {} \
1432  \
1433 inline \
1434 sc_ufix_fast::sc_ufix_fast( tp a, \
1435  int wl_, int iwl_, \
1436  sc_q_mode qm, sc_o_mode om, int nb, \
1437  sc_fxnum_fast_observer* observer_ ) \
1438 : sc_fxnum_fast( a, \
1439  sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
1440  SC_US_, \
1441  sc_fxcast_switch(), \
1442  observer_ ) \
1443 {} \
1444  \
1445 inline \
1446 sc_ufix_fast::sc_ufix_fast( tp a, \
1447  const sc_fxcast_switch& cast_sw, \
1448  sc_fxnum_fast_observer* observer_ ) \
1449 : sc_fxnum_fast( a, \
1450  sc_fxtype_params(), \
1451  SC_US_, \
1452  cast_sw, \
1453  observer_ ) \
1454 {} \
1455  \
1456 inline \
1457 sc_ufix_fast::sc_ufix_fast( tp a, \
1458  int wl_, int iwl_, \
1459  const sc_fxcast_switch& cast_sw, \
1460  sc_fxnum_fast_observer* observer_ ) \
1461 : sc_fxnum_fast( a, \
1462  sc_fxtype_params( wl_, iwl_ ), \
1463  SC_US_, \
1464  cast_sw, \
1465  observer_ ) \
1466 {} \
1467  \
1468 inline \
1469 sc_ufix_fast::sc_ufix_fast( tp a, \
1470  sc_q_mode qm, sc_o_mode om, \
1471  const sc_fxcast_switch& cast_sw, \
1472  sc_fxnum_fast_observer* observer_ ) \
1473 : sc_fxnum_fast( a, \
1474  sc_fxtype_params( qm, om ), \
1475  SC_US_, \
1476  cast_sw, \
1477  observer_ ) \
1478 {} \
1479  \
1480 inline \
1481 sc_ufix_fast::sc_ufix_fast( tp a, \
1482  sc_q_mode qm, sc_o_mode om, int nb, \
1483  const sc_fxcast_switch& cast_sw, \
1484  sc_fxnum_fast_observer* observer_ ) \
1485 : sc_fxnum_fast( a, \
1486  sc_fxtype_params( qm, om, nb ), \
1487  SC_US_, \
1488  cast_sw, \
1489  observer_ ) \
1490 {} \
1491  \
1492 inline \
1493 sc_ufix_fast::sc_ufix_fast( tp a, \
1494  int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
1495  const sc_fxcast_switch& cast_sw, \
1496  sc_fxnum_fast_observer* observer_ ) \
1497 : sc_fxnum_fast( a, \
1498  sc_fxtype_params( wl_, iwl_, qm, om ), \
1499  SC_US_, \
1500  cast_sw, \
1501  observer_ ) \
1502 {} \
1503  \
1504 inline \
1505 sc_ufix_fast::sc_ufix_fast( tp a, \
1506  int wl_, int iwl_, \
1507  sc_q_mode qm, sc_o_mode om, int nb, \
1508  const sc_fxcast_switch& cast_sw, \
1509  sc_fxnum_fast_observer* observer_ ) \
1510 : sc_fxnum_fast( a, \
1511  sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
1512  SC_US_, \
1513  cast_sw, \
1514  observer_ ) \
1515 {} \
1516  \
1517 inline \
1518 sc_ufix_fast::sc_ufix_fast( tp a, \
1519  const sc_fxtype_params& type_params, \
1520  sc_fxnum_fast_observer* observer_ ) \
1521 : sc_fxnum_fast( a, \
1522  type_params, \
1523  SC_US_, \
1524  sc_fxcast_switch(), \
1525  observer_ ) \
1526 {} \
1527  \
1528 inline \
1529 sc_ufix_fast::sc_ufix_fast( tp a, \
1530  const sc_fxtype_params& type_params, \
1531  const sc_fxcast_switch& cast_sw, \
1532  sc_fxnum_fast_observer* observer_ ) \
1533 : sc_fxnum_fast( a, \
1534  type_params, \
1535  SC_US_, \
1536  cast_sw, \
1537  observer_ ) \
1538 {}
1539 
1540 #define DEFN_CTORS_T_B(tp) \
1541 inline \
1542 sc_ufix_fast::sc_ufix_fast( tp a, \
1543  sc_fxnum_fast_observer* observer_ ) \
1544 : sc_fxnum_fast( a, \
1545  a.type_params(), \
1546  SC_US_, \
1547  sc_fxcast_switch(), \
1548  observer_ ) \
1549 {} \
1550  \
1551 inline \
1552 sc_ufix_fast::sc_ufix_fast( tp a, \
1553  int wl_, int iwl_, \
1554  sc_fxnum_fast_observer* observer_ ) \
1555 : sc_fxnum_fast( a, \
1556  sc_fxtype_params( a.type_params(), wl_, iwl_ ), \
1557  SC_US_, \
1558  sc_fxcast_switch(), \
1559  observer_ ) \
1560 {} \
1561  \
1562 inline \
1563 sc_ufix_fast::sc_ufix_fast( tp a, \
1564  sc_q_mode qm, sc_o_mode om, \
1565  sc_fxnum_fast_observer* observer_ ) \
1566 : sc_fxnum_fast( a, \
1567  sc_fxtype_params( a.type_params(), qm, om ), \
1568  SC_US_, \
1569  sc_fxcast_switch(), \
1570  observer_ ) \
1571 {} \
1572  \
1573 inline \
1574 sc_ufix_fast::sc_ufix_fast( tp a, \
1575  sc_q_mode qm, sc_o_mode om, int nb, \
1576  sc_fxnum_fast_observer* observer_ ) \
1577 : sc_fxnum_fast( a, \
1578  sc_fxtype_params( a.type_params(), qm, om, nb ), \
1579  SC_US_, \
1580  sc_fxcast_switch(), \
1581  observer_ ) \
1582 {} \
1583  \
1584 inline \
1585 sc_ufix_fast::sc_ufix_fast( tp a, \
1586  int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
1587  sc_fxnum_fast_observer* observer_ ) \
1588 : sc_fxnum_fast( a, \
1589  sc_fxtype_params( wl_, iwl_, qm, om ), \
1590  SC_US_, \
1591  sc_fxcast_switch(), \
1592  observer_ ) \
1593 {} \
1594  \
1595 inline \
1596 sc_ufix_fast::sc_ufix_fast( tp a, \
1597  int wl_, int iwl_, \
1598  sc_q_mode qm, sc_o_mode om, int nb, \
1599  sc_fxnum_fast_observer* observer_ ) \
1600 : sc_fxnum_fast( a, \
1601  sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
1602  SC_US_, \
1603  sc_fxcast_switch(), \
1604  observer_ ) \
1605 {} \
1606  \
1607 inline \
1608 sc_ufix_fast::sc_ufix_fast( tp a, \
1609  const sc_fxcast_switch& cast_sw, \
1610  sc_fxnum_fast_observer* observer_ ) \
1611 : sc_fxnum_fast( a, \
1612  a.type_params(), \
1613  SC_US_, \
1614  cast_sw, \
1615  observer_ ) \
1616 {} \
1617  \
1618 inline \
1619 sc_ufix_fast::sc_ufix_fast( tp a, \
1620  int wl_, int iwl_, \
1621  const sc_fxcast_switch& cast_sw, \
1622  sc_fxnum_fast_observer* observer_ ) \
1623 : sc_fxnum_fast( a, \
1624  sc_fxtype_params( a.type_params(), wl_, iwl_ ), \
1625  SC_US_, \
1626  cast_sw, \
1627  observer_ ) \
1628 {} \
1629  \
1630 inline \
1631 sc_ufix_fast::sc_ufix_fast( tp a, \
1632  sc_q_mode qm, sc_o_mode om, \
1633  const sc_fxcast_switch& cast_sw, \
1634  sc_fxnum_fast_observer* observer_ ) \
1635 : sc_fxnum_fast( a, \
1636  sc_fxtype_params( a.type_params(), qm, om ), \
1637  SC_US_, \
1638  cast_sw, \
1639  observer_ ) \
1640 {} \
1641  \
1642 inline \
1643 sc_ufix_fast::sc_ufix_fast( tp a, \
1644  sc_q_mode qm, sc_o_mode om, int nb, \
1645  const sc_fxcast_switch& cast_sw, \
1646  sc_fxnum_fast_observer* observer_ ) \
1647 : sc_fxnum_fast( a, \
1648  sc_fxtype_params( a.type_params(), qm, om, nb ), \
1649  SC_US_, \
1650  cast_sw, \
1651  observer_ ) \
1652 {} \
1653  \
1654 inline \
1655 sc_ufix_fast::sc_ufix_fast( tp a, \
1656  int wl_, int iwl_, sc_q_mode qm, sc_o_mode om, \
1657  const sc_fxcast_switch& cast_sw, \
1658  sc_fxnum_fast_observer* observer_ ) \
1659 : sc_fxnum_fast( a, \
1660  sc_fxtype_params( wl_, iwl_, qm, om ), \
1661  SC_US_, \
1662  cast_sw, \
1663  observer_ ) \
1664 {} \
1665  \
1666 inline \
1667 sc_ufix_fast::sc_ufix_fast( tp a, \
1668  int wl_, int iwl_, \
1669  sc_q_mode qm, sc_o_mode om, int nb, \
1670  const sc_fxcast_switch& cast_sw, \
1671  sc_fxnum_fast_observer* observer_ ) \
1672 : sc_fxnum_fast( a, \
1673  sc_fxtype_params( wl_, iwl_, qm, om, nb ), \
1674  SC_US_, \
1675  cast_sw, \
1676  observer_ ) \
1677 {} \
1678  \
1679 inline \
1680 sc_ufix_fast::sc_ufix_fast( tp a, \
1681  const sc_fxtype_params& type_params, \
1682  sc_fxnum_fast_observer* observer_ ) \
1683 : sc_fxnum_fast( a, \
1684  type_params, \
1685  SC_US_, \
1686  sc_fxcast_switch(), \
1687  observer_ ) \
1688 {} \
1689  \
1690 inline \
1691 sc_ufix_fast::sc_ufix_fast( tp a, \
1692  const sc_fxtype_params& type_params, \
1693  const sc_fxcast_switch& cast_sw, \
1694  sc_fxnum_fast_observer* observer_ ) \
1695 : sc_fxnum_fast( a, \
1696  type_params, \
1697  SC_US_, \
1698  cast_sw, \
1699  observer_ ) \
1700 {}
1701 
1702 DEFN_CTORS_T_A(int)
1703 DEFN_CTORS_T_A(unsigned int)
1704 DEFN_CTORS_T_A(long)
1705 DEFN_CTORS_T_A(unsigned long)
1706 DEFN_CTORS_T_A(float)
1707 DEFN_CTORS_T_A(double)
1708 DEFN_CTORS_T_A(const char*)
1709 DEFN_CTORS_T_A(const sc_fxval&)
1710 DEFN_CTORS_T_A(const sc_fxval_fast&)
1711 DEFN_CTORS_T_B(const sc_fxnum&)
1712 DEFN_CTORS_T_B(const sc_fxnum_fast&)
1713 #ifndef SC_FX_EXCLUDE_OTHER
1714 DEFN_CTORS_T_A(int64)
1715 DEFN_CTORS_T_A(uint64)
1716 DEFN_CTORS_T_A(const sc_int_base&)
1717 DEFN_CTORS_T_A(const sc_uint_base&)
1718 DEFN_CTORS_T_A(const sc_signed&)
1719 DEFN_CTORS_T_A(const sc_unsigned&)
1720 #endif
1721 
1722 #undef DEFN_CTORS_T_A
1723 #undef DEFN_CTORS_T_B
1724 
1725 // copy constructor
1726 
1727 inline
1728 sc_ufix_fast::sc_ufix_fast( const sc_ufix_fast& a )
1729 : sc_fxnum_fast( a,
1730  a.type_params(),
1731  SC_US_,
1732  sc_fxcast_switch(),
1733  0 )
1734 {}
1735 
1736 
1737 // unary bitwise operators
1738 
1739 inline
1740 const sc_ufix_fast
1741 sc_ufix_fast::operator ~ () const
1742 {
1743  SC_FXNUM_FAST_OBSERVER_READ_( *this )
1744  int iwl_c = iwl();
1745  int wl_c = wl();
1746  sc_ufix_fast c( wl_c, iwl_c );
1747  for( int i = iwl_c - wl_c; i < iwl_c; ++ i )
1748  c.set_bit( i, ! get_bit( i ) );
1749  return sc_ufix_fast( c, wl_c, iwl_c );
1750 }
1751 
1752 
1753 // unary bitwise functions
1754 
1755 inline
1756 void
1757 b_not( sc_ufix_fast& c, const sc_ufix_fast& a )
1758 {
1759  SC_FXNUM_FAST_OBSERVER_READ_( a )
1760  int iwl_c = c.iwl();
1761  for( int i = iwl_c - c.wl(); i < iwl_c; ++ i )
1762  c.set_bit( i, ! a.get_bit( i ) );
1763  c.cast();
1764  SC_FXNUM_FAST_OBSERVER_WRITE_( c )
1765 }
1766 
1767 
1768 // binary bitwise operators
1769 
1770 #define DEFN_BIN_OP_T(op,op2,tp1,tp2) \
1771 inline \
1772 const sc_ufix_fast \
1773 operator op ( const tp1& a, const tp2& b ) \
1774 { \
1775  a.observer_read(); \
1776  b.observer_read(); \
1777  int iwl_a = a.iwl(); \
1778  int iwl_b = b.iwl(); \
1779  int iwl_c = sc_max( iwl_a, iwl_b ); \
1780  int fwl_c = sc_max( a.wl() - iwl_a, b.wl() - iwl_b ); \
1781  sc_ufix_fast c( iwl_c + fwl_c, iwl_c ); \
1782  for( int i = -fwl_c; i < iwl_c; ++ i ) \
1783  c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \
1784  return sc_ufix_fast( c, iwl_c + fwl_c, iwl_c ); \
1785 }
1786 
1787 DEFN_BIN_OP_T(&,&&,sc_ufix_fast,sc_ufix_fast)
1788 DEFN_BIN_OP_T(|,||,sc_ufix_fast,sc_ufix_fast)
1789 DEFN_BIN_OP_T(^,!=,sc_ufix_fast,sc_ufix_fast)
1790 
1791 #undef DEFN_BIN_OP_T
1792 
1793 
1794 // binary bitwise functions
1795 
1796 #define DEFN_BIN_FNC_T(fnc,op2,tp1,tp2) \
1797 inline \
1798 void \
1799 fnc ( sc_ufix_fast& c, const tp1& a, const tp2& b ) \
1800 { \
1801  a.observer_read(); \
1802  b.observer_read(); \
1803  int iwl_c = c.iwl(); \
1804  for( int i = iwl_c - c.wl(); i < iwl_c; ++ i ) \
1805  c.set_bit( i, a.get_bit( i ) op2 b.get_bit( i ) ); \
1806  c.cast(); \
1807  SC_FXNUM_FAST_OBSERVER_WRITE_( c ) \
1808 }
1809 
1810 DEFN_BIN_FNC_T(b_and,&&,sc_ufix_fast,sc_ufix_fast)
1811 DEFN_BIN_FNC_T(b_or,||,sc_ufix_fast,sc_ufix_fast)
1812 DEFN_BIN_FNC_T(b_xor,!=,sc_ufix_fast,sc_ufix_fast)
1813 
1814 #undef DEFN_BIN_FNC_T
1815 
1816 
1817 // assignment operators
1818 
1819 inline
1820 sc_ufix_fast&
1821 sc_ufix_fast::operator = ( const sc_ufix_fast& a )
1822 {
1823  sc_fxnum_fast::operator = ( a );
1824  return *this;
1825 }
1826 
1827 #define DEFN_ASN_OP_T(op,tp) \
1828 inline \
1829 sc_ufix_fast& \
1830 sc_ufix_fast::operator op ( tp a ) \
1831 { \
1832  sc_fxnum_fast::operator op( a ); \
1833  return *this; \
1834 }
1835 
1836 #ifndef SC_FX_EXCLUDE_OTHER
1837 #define DEFN_ASN_OP_OTHER(op) \
1838 DEFN_ASN_OP_T(op,int64) \
1839 DEFN_ASN_OP_T(op,uint64) \
1840 DEFN_ASN_OP_T(op,const sc_int_base&) \
1841 DEFN_ASN_OP_T(op,const sc_uint_base&) \
1842 DEFN_ASN_OP_T(op,const sc_signed&) \
1843 DEFN_ASN_OP_T(op,const sc_unsigned&)
1844 #else
1845 #define DEFN_ASN_OP_OTHER(op)
1846 #endif
1847 
1848 #define DEFN_ASN_OP(op) \
1849 DEFN_ASN_OP_T(op,int) \
1850 DEFN_ASN_OP_T(op,unsigned int) \
1851 DEFN_ASN_OP_T(op,long) \
1852 DEFN_ASN_OP_T(op,unsigned long) \
1853 DEFN_ASN_OP_T(op,float) \
1854 DEFN_ASN_OP_T(op,double) \
1855 DEFN_ASN_OP_T(op,const char*) \
1856 DEFN_ASN_OP_T(op,const sc_fxval&) \
1857 DEFN_ASN_OP_T(op,const sc_fxval_fast&) \
1858 DEFN_ASN_OP_T(op,const sc_fxnum&) \
1859 DEFN_ASN_OP_T(op,const sc_fxnum_fast&) \
1860 DEFN_ASN_OP_OTHER(op)
1861 
1862 DEFN_ASN_OP(=)
1863 
1864 DEFN_ASN_OP(*=)
1865 DEFN_ASN_OP(/=)
1866 DEFN_ASN_OP(+=)
1867 DEFN_ASN_OP(-=)
1868 
1869 DEFN_ASN_OP_T(<<=,int)
1870 DEFN_ASN_OP_T(>>=,int)
1871 
1872 #undef DEFN_ASN_OP_T
1873 #undef DEFN_ASN_OP_OTHER
1874 #undef DEFN_ASN_OP
1875 
1876 
1877 #define DEFN_ASN_OP_T(op,op2,tp) \
1878 inline \
1879 sc_ufix_fast& \
1880 sc_ufix_fast::operator op ( const tp& b ) \
1881 { \
1882  SC_FXNUM_FAST_OBSERVER_READ_( *this ) \
1883  b.observer_read(); \
1884  int iwl_c = iwl(); \
1885  for( int i = iwl_c - wl(); i < iwl_c; ++ i ) \
1886  set_bit( i, get_bit( i ) op2 b.get_bit( i ) ); \
1887  cast(); \
1888  SC_FXNUM_FAST_OBSERVER_WRITE_( *this ) \
1889  return *this; \
1890 }
1891 
1892 DEFN_ASN_OP_T(&=,&&,sc_ufix)
1893 DEFN_ASN_OP_T(&=,&&,sc_ufix_fast)
1894 DEFN_ASN_OP_T(|=,||,sc_ufix)
1895 DEFN_ASN_OP_T(|=,||,sc_ufix_fast)
1896 DEFN_ASN_OP_T(^=,!=,sc_ufix)
1897 DEFN_ASN_OP_T(^=,!=,sc_ufix_fast)
1898 
1899 #undef DEFN_ASN_OP_T
1900 
1901 
1902 // auto-increment and auto-decrement
1903 
1904 inline
1905 const sc_fxval_fast
1906 sc_ufix_fast::operator ++ ( int )
1907 {
1908  return sc_fxval_fast( sc_fxnum_fast::operator ++ ( 0 ) );
1909 }
1910 
1911 inline
1912 const sc_fxval_fast
1913 sc_ufix_fast::operator -- ( int )
1914 {
1915  return sc_fxval_fast( sc_fxnum_fast::operator -- ( 0 ) );
1916 }
1917 
1918 inline
1919 sc_ufix_fast&
1920 sc_ufix_fast::operator ++ ()
1921 {
1922  sc_fxnum_fast::operator ++ ();
1923  return *this;
1924 }
1925 
1926 inline
1927 sc_ufix_fast&
1928 sc_ufix_fast::operator -- ()
1929 {
1930  sc_fxnum_fast::operator -- ();
1931  return *this;
1932 }
1933 
1934 } // namespace sc_dt
1935 
1936 
1937 #endif
1938 
1939 // Taf!
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Definition: sc_bit.h:174
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Definition: sc_bit.h:350
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Definition: sc_ufix.h:1043
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Definition: sc_fxnum.h:4694
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Definition: sc_ufix.h:1821
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Definition: sc_bit.h:316
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Definition: sc_fix.h:477
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Definition: sc_fix.h:1793
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Definition: sc_fxnum.h:3290
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Definition: sc_nbdefs.h:182
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Definition: sc_ufix.h:1123
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Definition: sc_fxnum.h:4687
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Definition: sc_fxnum.h:990
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Definition: sc_fxnum.h:3636
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Definition: sc_ufix.h:1246
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Definition: sc_bit.h:347
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Definition: sc_bit.h:177
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Definition: sc_fxnum_observer.h:92
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Definition: sc_fxnum_observer.h:93
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