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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [sim/] [testsuite/] [common/] [bits-tst.c] - Blame information for rev 828

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Line No. Rev Author Line
1 227 jeremybenn 
# 2 "bits-tst.c"
2 
 
3 
/* Drive the bit test routines */
4 
 
5 
 
6 
long long
7 
calc (const char *call,
8 
      long long val,
9 
      int row,
10 
      int col)
11 
{
12 
  if (strcmp (call, "MASK") == 0)
13 
    return MASKED (val, row, col);
14 
  if (strcmp (call, "MASK8") == 0)
15 
    return MASKED8 (val, row, col);
16 
  if (strcmp (call, "MASK16") == 0)
17 
    return MASKED16 (val, row, col);
18 
  if (strcmp (call, "MASK32") == 0)
19 
    return MASKED32 (val, row, col);
20 
  if (strcmp (call, "MASK64") == 0)
21 
    return MASKED64 (val, row, col);
22 
 
23 
  if (strcmp (call, "EXTRACT") == 0)
24 
    return EXTRACTED (val, row, col);
25 
  if (strcmp (call, "EXTRACT8") == 0)
26 
    return EXTRACTED8 (val, row, col);
27 
  if (strcmp (call, "EXTRACT16") == 0)
28 
    return EXTRACTED16 (val, row, col);
29 
  if (strcmp (call, "EXTRACT32") == 0)
30 
    return EXTRACTED32 (val, row, col);
31 
  if (strcmp (call, "EXTRACT64") == 0)
32 
    return EXTRACTED64 (val, row, col);
33 
 
34 
  if (strcmp (call, "LSEXTRACT") == 0)
35 
    return LSEXTRACTED (val, row, col);
36 
  if (strcmp (call, "LSEXTRACT8") == 0)
37 
    return LSEXTRACTED8 (val, row, col);
38 
  if (strcmp (call, "LSEXTRACT16") == 0)
39 
    return LSEXTRACTED16 (val, row, col);
40 
  if (strcmp (call, "LSEXTRACT32") == 0)
41 
    return LSEXTRACTED32 (val, row, col);
42 
  if (strcmp (call, "LSEXTRACT64") == 0)
43 
    return LSEXTRACTED64 (val, row, col);
44 
 
45 
  if (strcmp (call, "MSEXTRACT") == 0)
46 
    return MSEXTRACTED (val, row, col);
47 
  if (strcmp (call, "MSEXTRACT8") == 0)
48 
    return MSEXTRACTED8 (val, row, col);
49 
  if (strcmp (call, "MSEXTRACT16") == 0)
50 
    return MSEXTRACTED16 (val, row, col);
51 
  if (strcmp (call, "MSEXTRACT32") == 0)
52 
    return MSEXTRACTED32 (val, row, col);
53 
  if (strcmp (call, "MSEXTRACT64") == 0)
54 
    return MSEXTRACTED64 (val, row, col);
55 
 
56 
  if (strcmp (call, "INSERT") == 0)
57 
    return INSERTED (val, row, col);
58 
  if (strcmp (call, "INSERT8") == 0)
59 
    return INSERTED8 (val, row, col);
60 
  if (strcmp (call, "INSERT16") == 0)
61 
    return INSERTED16 (val, row, col);
62 
  if (strcmp (call, "INSERT32") == 0)
63 
    return INSERTED32 (val, row, col);
64 
  if (strcmp (call, "INSERT64") == 0)
65 
    return INSERTED64 (val, row, col);
66 
 
67 
  if (strcmp (call, "LSINSERT") == 0)
68 
    return LSINSERTED (val, row, col);
69 
  if (strcmp (call, "LSINSERT8") == 0)
70 
    return LSINSERTED8 (val, row, col);
71 
  if (strcmp (call, "LSINSERT16") == 0)
72 
    return LSINSERTED16 (val, row, col);
73 
  if (strcmp (call, "LSINSERT32") == 0)
74 
    return LSINSERTED32 (val, row, col);
75 
  if (strcmp (call, "LSINSERT64") == 0)
76 
    return LSINSERTED64 (val, row, col);
77 
 
78 
  if (strcmp (call, "MSINSERT") == 0)
79 
    return MSINSERTED (val, row, col);
80 
  if (strcmp (call, "MSINSERT8") == 0)
81 
    return MSINSERTED8 (val, row, col);
82 
  if (strcmp (call, "MSINSERT16") == 0)
83 
    return MSINSERTED16 (val, row, col);
84 
  if (strcmp (call, "MSINSERT32") == 0)
85 
    return MSINSERTED32 (val, row, col);
86 
  if (strcmp (call, "MSINSERT64") == 0)
87 
    return MSINSERTED64 (val, row, col);
88 
 
89 
  if (strcmp (call, "MSMASK") == 0)
90 
    return MSMASKED (val, row, col);
91 
  if (strcmp (call, "MSMASK8") == 0)
92 
    return MSMASKED8 (val, row, col);
93 
  if (strcmp (call, "MSMASK16") == 0)
94 
    return MSMASKED16 (val, row, col);
95 
  if (strcmp (call, "MSMASK32") == 0)
96 
    return MSMASKED32 (val, row, col);
97 
  if (strcmp (call, "MSMASK64") == 0)
98 
    return MSMASKED64 (val, row, col);
99 
 
100 
  if (strcmp (call, "LSMASK") == 0)
101 
    return LSMASKED (val, row, col);
102 
  if (strcmp (call, "LSMASK8") == 0)
103 
    return LSMASKED8 (val, row, col);
104 
  if (strcmp (call, "LSMASK16") == 0)
105 
    return LSMASKED16 (val, row, col);
106 
  if (strcmp (call, "LSMASK32") == 0)
107 
    return LSMASKED32 (val, row, col);
108 
  if (strcmp (call, "LSMASK64") == 0)
109 
    return LSMASKED64 (val, row, col);
110 
 
111 
  if (strcmp (call, "ROT64") == 0)
112 
    return ROT64 (val, col);
113 
  if (strcmp (call, "ROT8") == 0)
114 
    return ROT8 (val, col);
115 
  if (strcmp (call, "ROT16") == 0)
116 
    return ROT16 (val, col);
117 
  if (strcmp (call, "ROT32") == 0)
118 
    return ROT32 (val, col);
119 
 
120 
  if (strcmp (call, "SEXT") == 0)
121 
    return SEXT (val, col);
122 
  if (strcmp (call, "SEXT8") == 0)
123 
    return SEXT8 (val, col);
124 
  if (strcmp (call, "SEXT16") == 0)
125 
    return SEXT16 (val, col);
126 
  if (strcmp (call, "SEXT32") == 0)
127 
    return SEXT32 (val, col);
128 
  if (strcmp (call, "SEXT64") == 0)
129 
    return SEXT64 (val, col);
130 
 
131 
  if (strcmp (call, "LSSEXT") == 0)
132 
    return LSSEXT (val, col);
133 
  if (strcmp (call, "LSSEXT8") == 0)
134 
    return LSSEXT8 (val, col);
135 
  if (strcmp (call, "LSSEXT16") == 0)
136 
    return LSSEXT16 (val, col);
137 
  if (strcmp (call, "LSSEXT32") == 0)
138 
    return LSSEXT32 (val, col);
139 
  if (strcmp (call, "LSSEXT64") == 0)
140 
    return LSSEXT64 (val, col);
141 
 
142 
  if (strcmp (call, "MSSEXT8") == 0)
143 
    return MSSEXT8 (val, col);
144 
  if (strcmp (call, "MSSEXT16") == 0)
145 
    return MSSEXT16 (val, col);
146 
  if (strcmp (call, "MSSEXT32") == 0)
147 
    return MSSEXT32 (val, col);
148 
  if (strcmp (call, "MSSEXT64") == 0)
149 
    return MSSEXT64 (val, col);
150 
  if (strcmp (call, "MSSEXT") == 0)
151 
    return MSSEXT (val, col);
152 
 
153 
  else
154 
    {
155 
      fprintf (stderr,
156 
               "Unknown call passed to calc (%s, 0x%08lx%08lx, %d, %d)\n",
157 
               call, (long)(val >> 32), (long)val, row, col);
158 
      abort ();
159 
      return val;
160 
    }
161 
}
162 
 
163 
 
164 
int
165 
check_sext (int nr_bits,
166 
            int msb_nr,
167 
            const char *sexted,
168 
            const char *masked,
169 
            const char *msmasked)
170 
{
171 
  int errors = 0;
172 
  int col;
173 
  for (col = 0; col < nr_bits; col ++)
174 
    {
175 
      long long mask = calc (masked, -1, col, col);
176 
      long long msmask = calc (msmasked, -1,
177 
                               0, (msb_nr ? nr_bits - col - 1 : col));
178 
      long long sext = calc (sexted, mask, -1, col);
179 
      long long mask_1 = mask >> 1;
180 
      long long sext_1 = calc (sexted, mask_1, -1, col);
181 
      long long mask_0 = (mask << 1) | mask_1;
182 
      long long sext_0 = calc (sexted, mask_0, -1, col);
183 
      if (sext_0 != mask_1)
184 
        {
185 
          fprintf (stderr,
186 
                   "%s:%d: ", __FILE__, __LINE__);
187 
          fprintf (stderr,
188 
                   " %s(0x%08lx%08lx,%d) == 0x%08lx%08lx wrong, != 0x%08lx%08lx\n",
189 
                   sexted, (long)(mask_0 >> 32), (long)mask_0, col,
190 
                   (long)(sext_0 >> 32), (long)sext_0,
191 
                   (long)(mask_1 >> 32), (long)mask_1);
192 
          errors ++;
193 
        }
194 
      if (sext_1 != mask_1)
195 
        {
196 
          fprintf (stderr,
197 
                   "%s:%d: ", __FILE__, __LINE__);
198 
          fprintf (stderr,
199 
                   " %s(0x%08lx%08lx,%d) == 0x%08lx%08lx wrong, != 0x%08lx%08lx\n",
200 
                   sexted, (long)(mask_1 >> 32), (long)mask_1, col,
201 
                   (long)(sext_1 >> 32), (long)sext_1,
202 
                   (long)(mask_1 >> 32), (long)mask_1);
203 
          errors ++;
204 
        }
205 
      if (sext != msmask)
206 
        {
207 
          fprintf (stderr,
208 
                   "%s:%d: ", __FILE__, __LINE__);
209 
          fprintf (stderr,
210 
                   " %s(0x%08lx%08lx,%d) == 0x%08lx%08lx wrong, != 0x%08lx%08lx (%s(%d,%d))\n",
211 
                   sexted, (long)(mask >> 32), (long)mask, col,
212 
                   (long)(sext >> 32), (long)sext,
213 
                   (long)(msmask >> 32), (long)msmask,
214 
                   msmasked, 0, (msb_nr ? nr_bits - col - 1 : col));
215 
          errors ++;
216 
        }
217 
 
218 
    }
219 
  return errors;
220 
}
221 
 
222 
 
223 
int
224 
check_rot (int nr_bits,
225 
           const char *roted,
226 
           const char *masked)
227 
{
228 
  int errors = 0;
229 
  int row;
230 
  int col;
231 
  for (row = 0; row < nr_bits; row++)
232 
    for (col = 0; col < nr_bits; col++)
233 
      if ((WITH_TARGET_WORD_MSB == 0 && row <= col)
234 
          || (WITH_TARGET_WORD_MSB != 0 && row >= col))
235 
        {
236 
          long long mask = calc (masked, -1, row, col);
237 
          int shift;
238 
          for (shift = -nr_bits + 1; shift < nr_bits; shift ++)
239 
            {
240 
              long long rot = calc (roted, mask, -1, shift);
241 
              long long urot = calc (roted, rot, -1, -shift);
242 
              if (mask != urot
243 
                  || (shift == 0 && rot != mask)
244 
                  || (shift != 0 && rot == mask && abs(row - col) != (nr_bits - 1)))
245 
                {
246 
                  fprintf (stderr, "%s:%d: ", __FILE__, __LINE__);
247 
                  fprintf (stderr, " %s(%s(0x%08lx%08lx,%d) == 0x%08lx%08lx, %d) failed\n",
248 
                           roted, roted,
249 
                           (long)(mask >> 32), (long)mask, shift,
250 
                           (long)(urot >> 32), (long)urot, -shift);
251 
                  errors ++;
252 
                }
253 
            }
254 
        }
255 
  return errors;
256 
}
257 
 
258 
 
259 
int
260 
check_extract (int nr_bits,
261 
               const char *extracted,
262 
               const char *inserted,
263 
               const char *masked)
264 
{
265 
  int errors = 0;
266 
  int row;
267 
  int col;
268 
  for (row = 0; row < nr_bits; row++)
269 
    for (col = 0; col < nr_bits; col ++)
270 
      if ((WITH_TARGET_WORD_MSB == 0 && row <= col)
271 
          || (WITH_TARGET_WORD_MSB != 0 && row >= col))
272 
        {
273 
          long long mask = calc (masked, -1, row, col);
274 
          long long extr = calc (extracted, mask, row, col);
275 
          long long inst = calc (inserted, extr, row, col);
276 
          if (mask != inst)
277 
            {
278 
              fprintf (stderr, "%s:%d: ", __FILE__, __LINE__);
279 
              fprintf (stderr, " %s(%d,%d)=0x%08lx%08lx -> %s=0x%08lx%08lx -> %s=0x%08lx%08lx failed\n",
280 
                       masked, row, col, (long)(mask >> 32), (long)mask,
281 
                       extracted, (long)(extr >> 32), (long)extr,
282 
                       inserted, (long)(inst >> 32), (long)inst);
283 
              errors ++;
284 
            }
285 
        }
286 
  return errors;
287 
}
288 
 
289 
 
290 
int
291 
check_bits (int call,
292 
            test_spec **tests)
293 
{
294 
  int r;
295 
  int c;
296 
  int errors = 0;
297 
  while (*tests != NULL)
298 
    {
299 
      int nr_rows = (*tests)->nr_rows;
300 
      int nr_cols = (*tests)->nr_cols;
301 
      test_tuples *tuples = (*tests)->tuples;
302 
      for (r = 0; r < nr_rows; r++)
303 
        for (c = 0; c < nr_cols; c++)
304 
          {
305 
            int i = r * nr_rows + c;
306 
            test_tuples *tuple = &tuples[i];
307 
            if (tuple->col >= 0)
308 
              {
309 
                long long val = (!call ? tuple->val : calc ((*tests)->macro, -1,
310 
                                                            tuple->row, tuple->col));
311 
                long long check = tuple->check;
312 
                if (val != check)
313 
                  {
314 
                    fprintf (stderr, "%s:%d:", (*tests)->file, tuple->line);
315 
                    fprintf (stderr, " %s", (*tests)->macro);
316 
                    if (tuple->row >= 0)
317 
                      fprintf (stderr, " (%d, %d)", tuple->row, tuple->col);
318 
                    else
319 
                      fprintf (stderr, " (%d)", tuple->col);
320 
                    fprintf (stderr, " == 0x%08lx%08lx wrong, != 0x%08lx%08lx\n",
321 
                             (long) (val >> 32), (long) val,
322 
                             (long) (check >> 32), (long) check);
323 
                    errors ++;
324 
                  }
325 
              }
326 
          }
327 
      tests ++;
328 
    }
329 
  return errors;
330 
}
331 
 
332 
 
333 
int
334 
main (argc, argv)
335 
     int argc;
336 
     char **argv;
337 
{
338 
  int errors = 0;
339 
 
340 
 
341 
#if defined (DO_BIT_TESTS)
342 
  printf ("Checking BIT*\n");
343 
  errors += check_bits (0, bit_tests);
344 
#endif
345 
 
346 
 
347 
#if defined (DO_MASK_TESTS)
348 
  printf ("Checking MASK*\n");
349 
  errors += check_bits (0, mask_tests);
350 
 
351 
  printf ("Checking MASKED*\n");
352 
  errors += check_bits (1, mask_tests);
353 
#endif
354 
 
355 
 
356 
#if defined (DO_LSMASK_TESTS)
357 
  printf ("Checking LSMASK*\n");
358 
  errors += check_bits (0, lsmask_tests);
359 
 
360 
  printf ("Checking LSMASKED*\n");
361 
  errors += check_bits (1, lsmask_tests);
362 
#endif
363 
 
364 
 
365 
#if defined (DO_MSMASK_TESTS)
366 
  printf ("Checking MSMASK*\n");
367 
  errors += check_bits (0, msmask_tests);
368 
 
369 
  printf ("Checking MSMASKED*\n");
370 
  errors += check_bits (1, msmask_tests);
371 
#endif
372 
 
373 
 
374 
  printf ("Checking EXTRACTED*\n");
375 
  errors += check_extract ( 8, "EXTRACT8",  "INSERT8",  "MASK8");
376 
  errors += check_extract (16, "EXTRACT16", "INSERT16", "MASK16");
377 
  errors += check_extract (32, "EXTRACT32", "INSERT32", "MASK32");
378 
  errors += check_extract (64, "EXTRACT64", "INSERT64", "MASK64");
379 
  errors += check_extract (64, "EXTRACT",   "INSERT",   "MASK");
380 
 
381 
  printf ("Checking SEXT*\n");
382 
  errors += check_sext ( 8, WITH_TARGET_WORD_MSB, "SEXT8",  "MASK8",  "MSMASK8");
383 
  errors += check_sext (16, WITH_TARGET_WORD_MSB, "SEXT16", "MASK16", "MSMASK16");
384 
  errors += check_sext (32, WITH_TARGET_WORD_MSB, "SEXT32", "MASK32", "MSMASK32");
385 
  errors += check_sext (64, WITH_TARGET_WORD_MSB, "SEXT64", "MASK64", "MSMASK64");
386 
  errors += check_sext (64, WITH_TARGET_WORD_MSB, "SEXT",   "MASK",   "MSMASK");
387 
 
388 
  printf ("Checking LSSEXT*\n");
389 
  errors += check_sext ( 8,  8 - 1, "LSSEXT8",  "LSMASK8",  "MSMASK8");
390 
  errors += check_sext (16, 16 - 1, "LSSEXT16", "LSMASK16", "MSMASK16");
391 
  errors += check_sext (32, 32 - 1, "LSSEXT32", "LSMASK32", "MSMASK32");
392 
  errors += check_sext (64, 64 - 1, "LSSEXT64", "LSMASK64", "MSMASK64");
393 
  errors += check_sext (64, WITH_TARGET_WORD_BITSIZE - 1, "LSSEXT",   "LSMASK",   "MSMASK");
394 
 
395 
  printf ("Checking MSSEXT*\n");
396 
  errors += check_sext (8,   0, "MSSEXT8",  "MSMASK8",  "MSMASK8");
397 
  errors += check_sext (16,  0, "MSSEXT16", "MSMASK16", "MSMASK16");
398 
  errors += check_sext (32,  0, "MSSEXT32", "MSMASK32", "MSMASK32");
399 
  errors += check_sext (64,  0, "MSSEXT64", "MSMASK64", "MSMASK64");
400 
  errors += check_sext (64,  0, "MSSEXT",   "MSMASK",   "MSMASK");
401 
 
402 
  printf ("Checking ROT*\n");
403 
  errors += check_rot (16, "ROT16", "MASK16");
404 
  errors += check_rot (32, "ROT32", "MASK32");
405 
  errors += check_rot (64, "ROT64", "MASK64");
406 
 
407 
  return errors != 0;
408 
}

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