assign.cpp revision 12855:588919e0e4aa 
1/*****************************************************************************
2
3  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
4  more contributor license agreements.  See the NOTICE file distributed
5  with this work for additional information regarding copyright ownership.
6  Accellera licenses this file to you under the Apache License, Version 2.0
7  (the "License"); you may not use this file except in compliance with the
8  License.  You may obtain a copy of the License at
9
10    http://www.apache.org/licenses/LICENSE-2.0
11
12  Unless required by applicable law or agreed to in writing, software
13  distributed under the License is distributed on an "AS IS" BASIS,
14  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
15  implied.  See the License for the specific language governing
16  permissions and limitations under the License.
17
18 *****************************************************************************/
19
20/*****************************************************************************
21
22  assign.cpp --
23
24  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15
25
26 *****************************************************************************/
27
28/*****************************************************************************
29
30  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
31  changes you are making here.
32
33      Name, Affiliation, Date:
34  Description of Modification:
35
36 *****************************************************************************/
37
38// This may look like C code, but it is really -*- C++ -*-
39//
40// assign.cxx --
41// Copyright Synopsys 1998
42// Author          : Ric Hilderink
43// Created On      : Wed Dec 30 09:58:11 1998
44// Status          : none
45//
46
47#include <limits.h>
48#define SC_INCLUDE_FX
49#define SC_FXVAL_IMPLICIT_CONV
50#include "systemc.h"
51
52typedef unsigned int   uint;
53typedef unsigned short ushort;
54typedef unsigned long  ulong;
55
56#define SHOW_ASSIGN(a) cerr << #a << " : " << double(a) << " : " << a.to_string(SC_HEX) << "\n"
57#define IDENT_ASSIGN(a) cerr << "--assign-Inf-Inf-Inf-Inf-Inf- " << a << "\n"
58
59//----------------------------------------------------------------
60static void test_fx_float_int()
61{
62  IDENT_ASSIGN("test_fx_float_int");
63
64  sc_fxval a = 0;
65  sc_fxval b;
66  sc_fxval c = b = -1;
67
68  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
69}
70
71static void test_fx_float_uint()
72{
73  IDENT_ASSIGN("test_fx_float_uint");
74
75  sc_fxval a = (uint)0;
76  sc_fxval b;
77  sc_fxval c = b = (uint)-1;
78
79  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
80}
81
82static void test_fx_float_short()
83{
84  IDENT_ASSIGN("test_fx_float_short");
85
86  sc_fxval a = (short)0;
87  sc_fxval b;
88  sc_fxval c = b = (short)-1;
89
90  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
91}
92
93static void test_fx_float_ushort()
94{
95  IDENT_ASSIGN("test_fx_float_ushort");
96
97  sc_fxval a = (ushort)0;
98  sc_fxval b;
99  sc_fxval c = b = (ushort)-1;
100
101  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
102}
103
104static void test_fx_float_long()
105{
106  IDENT_ASSIGN("test_fx_float_long");
107
108  sc_fxval a = (long)0;
109  sc_fxval b;
110  sc_fxval c = b = -1L;
111
112  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
113}
114
115static void test_fx_float_ulong()
116{
117  IDENT_ASSIGN("test_fx_float_ulong");
118  sc_fxval a(0);
119  sc_fxval b;
120  sc_fxval c = b = -1UL;
121
122  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
123}
124
125static void test_fx_float_float()
126{
127  IDENT_ASSIGN("test_fx_float_float");
128
129  sc_fxval a(0.0f);
130  sc_fxval b;
131  sc_fxval c = b = -1.0f;
132
133  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
134}
135
136static void test_fx_float_double()
137{
138  IDENT_ASSIGN("test_fx_float_double");
139
140  sc_fxval a(0.0);
141  sc_fxval b;
142  sc_fxval c = b = -1.0;
143
144  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
145}
146
147//----------------------------------------------------------------
148static void test_fx_ufix_int()
149{
150  IDENT_ASSIGN("test_fx_ufix_int");
151
152  sc_ufix a(0);
153  sc_ufix b;
154  sc_ufix c = b = -1;
155
156  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
157}
158
159static void test_fx_ufix_uint()
160{
161  IDENT_ASSIGN("test_fx_ufix_uint");
162
163  sc_ufix a(0u);
164  sc_ufix b;
165  sc_ufix c = b = (uint)-1;
166
167  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
168}
169
170static void test_fx_ufix_short()
171{
172  IDENT_ASSIGN("test_fx_ufix_short");
173
174  sc_ufix a((short)0);
175  sc_ufix b;
176  sc_ufix c = b = (short)-1;
177
178  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
179}
180
181static void test_fx_ufix_ushort()
182{
183  IDENT_ASSIGN("test_fx_ufix_ushort");
184
185  sc_ufix a((ushort)0);
186  sc_ufix b;
187  sc_ufix c = b = (ushort)-1;
188
189  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
190}
191
192static void test_fx_ufix_long()
193{
194  IDENT_ASSIGN("test_fx_ufix_long");
195
196  sc_ufix a(0L);
197  sc_ufix b;
198  sc_ufix c = b = -1L;
199
200  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
201}
202
203static void test_fx_ufix_ulong()
204{
205  IDENT_ASSIGN("test_fx_ufix_ulong");
206  sc_ufix a = (ulong)0;
207  sc_ufix b;
208  sc_ufix c = b = (ulong)-1;
209
210  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
211}
212
213static void test_fx_ufix_float()
214{
215  IDENT_ASSIGN("test_fx_ufix_float");
216
217  sc_ufix a = 0.0;
218  sc_ufix b;
219  sc_ufix c = b = -1.0;
220
221  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
222}
223
224static void test_fx_ufix_double()
225{
226  IDENT_ASSIGN("test_fx_ufix_double");
227
228  sc_ufix a = (double)0.0;
229  sc_ufix b;
230  sc_ufix c = b = (double)-1.0;
231
232  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
233}
234
235//----------------------------------------------------------------
236static void test_fx_fix_int()
237{
238  IDENT_ASSIGN("test_fx_fix_int");
239
240  sc_fix a = 0;
241  sc_fix b;
242  sc_fix c = b = -1;
243
244  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
245}
246
247static void test_fx_fix_uint()
248{
249  IDENT_ASSIGN("test_fx_fix_uint");
250
251  sc_fix a = (uint)0;
252  sc_fix b;
253  sc_fix c = b = (uint)-1;
254
255  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
256}
257
258static void test_fx_fix_short()
259{
260  IDENT_ASSIGN("test_fx_fix_short");
261
262  sc_fix a = (short)0;
263  sc_fix b;
264  sc_fix c = b = (short)-1;
265
266  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
267}
268
269static void test_fx_fix_ushort()
270{
271  IDENT_ASSIGN("test_fx_fix_ushort");
272
273  sc_fix a = (ushort)0;
274  sc_fix b;
275  sc_fix c = b = (ushort)-1;
276
277  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
278}
279
280static void test_fx_fix_long()
281{
282  IDENT_ASSIGN("test_fx_fix_long");
283
284  sc_fix a = (long)0;
285  sc_fix b;
286  sc_fix c = b = (long)-1;
287
288  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
289}
290
291static void test_fx_fix_ulong()
292{
293  IDENT_ASSIGN("test_fx_fix_ulong");
294  sc_fix a = (ulong)0;
295  sc_fix b;
296  sc_fix c = b = (ulong)-1;
297
298  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
299}
300
301static void test_fx_fix_float()
302{
303  IDENT_ASSIGN("test_fx_fix_float");
304
305  sc_fix a = 0.0;
306  sc_fix b;
307  sc_fix c = b = -1.0;
308
309  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
310}
311
312static void test_fx_fix_double()
313{
314  IDENT_ASSIGN("test_fx_fix_double");
315
316  sc_fix a = (double)0.0;
317  sc_fix b;
318  sc_fix c = b = (double)-1.0;
319
320  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
321}
322
323//----------------------------------------------------------------
324static void test_fx_fixed_int()
325{
326  IDENT_ASSIGN("test_fx_fixed_int");
327
328  sc_fixed<8, 5> a = 0;
329  sc_fixed<8, 5> b;
330  sc_fixed<8, 5> c = b = -1;
331
332  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
333}
334
335static void test_fx_fixed_uint()
336{
337  IDENT_ASSIGN("test_fx_fixed_uint");
338
339  sc_fixed<8, 5> a = (uint)0;
340  sc_fixed<8, 5> b;
341  sc_fixed<8, 5> c = b = (uint)abs(-1);
342
343  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
344}
345
346static void test_fx_fixed_short()
347{
348  IDENT_ASSIGN("test_fx_fixed_short");
349
350  sc_fixed<8, 5> a = (short)0;
351  sc_fixed<8, 5> b;
352  sc_fixed<8, 5> c = b = (short)-1;
353
354  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
355}
356
357static void test_fx_fixed_ushort()
358{
359  IDENT_ASSIGN("test_fx_fixed_ushort");
360
361  sc_fixed<8, 5> a = (ushort)0;
362  sc_fixed<8, 5> b;
363  sc_fixed<8, 5> c = b = (ushort)abs(-1);
364
365  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
366}
367
368static void test_fx_fixed_long()
369{
370  IDENT_ASSIGN("test_fx_fixed_long");
371
372  sc_fixed<8, 5> a = (long)0;
373  sc_fixed<8, 5> b;
374  sc_fixed<8, 5> c = b = (long)-1;
375
376  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
377}
378
379static void test_fx_fixed_ulong()
380{
381  IDENT_ASSIGN("test_fx_fixed_ulong");
382  sc_fixed<8, 5> a = (ulong)0;
383  sc_fixed<8, 5> b;
384  sc_fixed<8, 5> c = b = (ulong)abs(-1);
385
386  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
387}
388
389static void test_fx_fixed_float()
390{
391  IDENT_ASSIGN("test_fx_fixed_float");
392
393  sc_fixed<8, 5> a = 0.0;
394  sc_fixed<8, 5> b;
395  sc_fixed<8, 5> c = b = -1.0;
396
397  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
398}
399
400static void test_fx_fixed_double()
401{
402  IDENT_ASSIGN("test_fx_fixed_double");
403
404  sc_fixed<8, 5> a = (double)0.0;
405  sc_fixed<8, 5> b;
406  sc_fixed<8, 5> c = b = (double)-1.0;
407
408  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
409}
410
411//----------------------------------------------------------------
412static void test_fx_ufixed_int()
413{
414  IDENT_ASSIGN("test_fx_ufixed_int");
415
416  sc_ufixed<8, 5> a = 0;
417  sc_ufixed<8, 5> b;
418  sc_ufixed<8, 5> c = b = -1;
419
420  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
421}
422
423static void test_fx_ufixed_uint()
424{
425  IDENT_ASSIGN("test_fx_ufixed_uint");
426
427  sc_ufixed<8, 5> a = (uint)0;
428  sc_ufixed<8, 5> b;
429  sc_ufixed<8, 5> c = b = (uint)abs(-1);
430
431  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
432}
433
434static void test_fx_ufixed_short()
435{
436  IDENT_ASSIGN("test_fx_ufixed_short");
437
438  sc_ufixed<8, 5> a = (short)0;
439  sc_ufixed<8, 5> b;
440  sc_ufixed<8, 5> c = b = (short)-1;
441
442  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
443}
444
445static void test_fx_ufixed_ushort()
446{
447  IDENT_ASSIGN("test_fx_ufixed_ushort");
448
449  sc_ufixed<8, 5> a = (ushort)0;
450  sc_ufixed<8, 5> b;
451  sc_ufixed<8, 5> c = b = (ushort)abs(-1);
452
453  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
454}
455
456static void test_fx_ufixed_long()
457{
458  IDENT_ASSIGN("test_fx_ufixed_long");
459
460  sc_ufixed<8, 5> a = (long)0;
461  sc_ufixed<8, 5> b;
462  sc_ufixed<8, 5> c = b = (long)-1;
463
464  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
465}
466
467static void test_fx_ufixed_ulong()
468{
469  IDENT_ASSIGN("test_fx_ufixed_ulong");
470  sc_ufixed<8, 5> a = (ulong)0;
471  sc_ufixed<8, 5> b;
472  sc_ufixed<8, 5> c = b = (ulong)abs(-1);
473
474  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
475}
476
477static void test_fx_ufixed_float()
478{
479  IDENT_ASSIGN("test_fx_ufixed_float");
480
481  sc_ufixed<8, 5> a = 0.0;
482  sc_ufixed<8, 5> b;
483  sc_ufixed<8, 5> c = b = -1.0;
484
485  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
486}
487
488static void test_fx_ufixed_double()
489{
490  IDENT_ASSIGN("test_fx_ufixed_double");
491
492  sc_ufixed<8, 5> a = (double)0.0;
493  sc_ufixed<8, 5> b;
494  sc_ufixed<8, 5> c = b = (double)-1.0;
495
496  SHOW_ASSIGN(a); SHOW_ASSIGN(b); SHOW_ASSIGN(c);
497}
498
499void assign()
500{
501  cerr << "************** assign test_fx_float_\n";
502  test_fx_float_int();
503  test_fx_float_uint();
504  test_fx_float_short();
505  test_fx_float_ushort();
506  test_fx_float_long();
507  test_fx_float_ulong();
508  test_fx_float_float();
509  test_fx_float_double();
510  cerr << "************** assign test_fx_ufix_\n";
511  test_fx_ufix_int();
512  test_fx_ufix_uint();
513  test_fx_ufix_short();
514  test_fx_ufix_ushort();
515  test_fx_ufix_long();
516  test_fx_ufix_ulong();
517  test_fx_ufix_float();
518  test_fx_ufix_double();
519  cerr << "************** assign test_fx_fix_\n";
520  test_fx_fix_int();
521  test_fx_fix_uint();
522  test_fx_fix_short();
523  test_fx_fix_ushort();
524  test_fx_fix_long();
525  test_fx_fix_ulong();
526  test_fx_fix_float();
527  test_fx_fix_double();
528  cerr << "************** assign test_fx_fixed_\n";
529  test_fx_fixed_int();
530  test_fx_fixed_uint();
531  test_fx_fixed_short();
532  test_fx_fixed_ushort();
533  test_fx_fixed_long();
534  test_fx_fixed_ulong();
535  test_fx_fixed_float();
536  test_fx_fixed_double();
537  cerr << "************** assign test_fx_ufixed_\n";
538  test_fx_ufixed_int();
539  test_fx_ufixed_uint();
540  test_fx_ufixed_short();
541  test_fx_ufixed_ushort();
542  test_fx_ufixed_long();
543  test_fx_ufixed_ulong();
544  test_fx_ufixed_float();
545  test_fx_ufixed_double();
546}
547