123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397 |
- # 2 "bits-tst.c"
- /* Drive the bit test routines */
- long long
- calc (const char *call,
- long long val,
- int row,
- int col)
- {
- if (strcmp (call, "MASK") == 0)
- return MASKED (val, row, col);
- if (strcmp (call, "MASK8") == 0)
- return MASKED8 (val, row, col);
- if (strcmp (call, "MASK16") == 0)
- return MASKED16 (val, row, col);
- if (strcmp (call, "MASK32") == 0)
- return MASKED32 (val, row, col);
- if (strcmp (call, "MASK64") == 0)
- return MASKED64 (val, row, col);
- if (strcmp (call, "EXTRACT") == 0)
- return EXTRACTED (val, row, col);
- if (strcmp (call, "EXTRACT8") == 0)
- return EXTRACTED8 (val, row, col);
- if (strcmp (call, "EXTRACT16") == 0)
- return EXTRACTED16 (val, row, col);
- if (strcmp (call, "EXTRACT32") == 0)
- return EXTRACTED32 (val, row, col);
- if (strcmp (call, "EXTRACT64") == 0)
- return EXTRACTED64 (val, row, col);
- if (strcmp (call, "LSEXTRACT") == 0)
- return LSEXTRACTED (val, row, col);
- if (strcmp (call, "LSEXTRACT8") == 0)
- return LSEXTRACTED8 (val, row, col);
- if (strcmp (call, "LSEXTRACT16") == 0)
- return LSEXTRACTED16 (val, row, col);
- if (strcmp (call, "LSEXTRACT32") == 0)
- return LSEXTRACTED32 (val, row, col);
- if (strcmp (call, "LSEXTRACT64") == 0)
- return LSEXTRACTED64 (val, row, col);
- if (strcmp (call, "MSEXTRACT") == 0)
- return MSEXTRACTED (val, row, col);
- if (strcmp (call, "MSEXTRACT8") == 0)
- return MSEXTRACTED8 (val, row, col);
- if (strcmp (call, "MSEXTRACT16") == 0)
- return MSEXTRACTED16 (val, row, col);
- if (strcmp (call, "MSEXTRACT32") == 0)
- return MSEXTRACTED32 (val, row, col);
- if (strcmp (call, "MSEXTRACT64") == 0)
- return MSEXTRACTED64 (val, row, col);
- if (strcmp (call, "INSERT") == 0)
- return INSERTED (val, row, col);
- if (strcmp (call, "INSERT8") == 0)
- return INSERTED8 (val, row, col);
- if (strcmp (call, "INSERT16") == 0)
- return INSERTED16 (val, row, col);
- if (strcmp (call, "INSERT32") == 0)
- return INSERTED32 (val, row, col);
- if (strcmp (call, "INSERT64") == 0)
- return INSERTED64 (val, row, col);
- if (strcmp (call, "LSINSERT") == 0)
- return LSINSERTED (val, row, col);
- if (strcmp (call, "LSINSERT8") == 0)
- return LSINSERTED8 (val, row, col);
- if (strcmp (call, "LSINSERT16") == 0)
- return LSINSERTED16 (val, row, col);
- if (strcmp (call, "LSINSERT32") == 0)
- return LSINSERTED32 (val, row, col);
- if (strcmp (call, "LSINSERT64") == 0)
- return LSINSERTED64 (val, row, col);
- if (strcmp (call, "MSINSERT") == 0)
- return MSINSERTED (val, row, col);
- if (strcmp (call, "MSINSERT8") == 0)
- return MSINSERTED8 (val, row, col);
- if (strcmp (call, "MSINSERT16") == 0)
- return MSINSERTED16 (val, row, col);
- if (strcmp (call, "MSINSERT32") == 0)
- return MSINSERTED32 (val, row, col);
- if (strcmp (call, "MSINSERT64") == 0)
- return MSINSERTED64 (val, row, col);
- if (strcmp (call, "MSMASK") == 0)
- return MSMASKED (val, row, col);
- if (strcmp (call, "MSMASK8") == 0)
- return MSMASKED8 (val, row, col);
- if (strcmp (call, "MSMASK16") == 0)
- return MSMASKED16 (val, row, col);
- if (strcmp (call, "MSMASK32") == 0)
- return MSMASKED32 (val, row, col);
- if (strcmp (call, "MSMASK64") == 0)
- return MSMASKED64 (val, row, col);
- if (strcmp (call, "LSMASK") == 0)
- return LSMASKED (val, row, col);
- if (strcmp (call, "LSMASK8") == 0)
- return LSMASKED8 (val, row, col);
- if (strcmp (call, "LSMASK16") == 0)
- return LSMASKED16 (val, row, col);
- if (strcmp (call, "LSMASK32") == 0)
- return LSMASKED32 (val, row, col);
- if (strcmp (call, "LSMASK64") == 0)
- return LSMASKED64 (val, row, col);
- if (strcmp (call, "ROT64") == 0)
- return ROT64 (val, col);
- if (strcmp (call, "ROT8") == 0)
- return ROT8 (val, col);
- if (strcmp (call, "ROT16") == 0)
- return ROT16 (val, col);
- if (strcmp (call, "ROT32") == 0)
- return ROT32 (val, col);
- if (strcmp (call, "SEXT") == 0)
- return SEXT (val, col);
- if (strcmp (call, "SEXT8") == 0)
- return SEXT8 (val, col);
- if (strcmp (call, "SEXT16") == 0)
- return SEXT16 (val, col);
- if (strcmp (call, "SEXT32") == 0)
- return SEXT32 (val, col);
- if (strcmp (call, "SEXT64") == 0)
- return SEXT64 (val, col);
- if (strcmp (call, "LSSEXT") == 0)
- return LSSEXT (val, col);
- if (strcmp (call, "LSSEXT8") == 0)
- return LSSEXT8 (val, col);
- if (strcmp (call, "LSSEXT16") == 0)
- return LSSEXT16 (val, col);
- if (strcmp (call, "LSSEXT32") == 0)
- return LSSEXT32 (val, col);
- if (strcmp (call, "LSSEXT64") == 0)
- return LSSEXT64 (val, col);
- if (strcmp (call, "MSSEXT8") == 0)
- return MSSEXT8 (val, col);
- if (strcmp (call, "MSSEXT16") == 0)
- return MSSEXT16 (val, col);
- if (strcmp (call, "MSSEXT32") == 0)
- return MSSEXT32 (val, col);
- if (strcmp (call, "MSSEXT64") == 0)
- return MSSEXT64 (val, col);
- if (strcmp (call, "MSSEXT") == 0)
- return MSSEXT (val, col);
- else
- {
- fprintf (stderr,
- "Unknown call passed to calc (%s, 0x%016llx, %d, %d)\n",
- call, val, row, col);
- abort ();
- return val;
- }
- }
- int
- check_sext (int nr_bits,
- int msb_nr,
- const char *sexted,
- const char *masked,
- const char *msmasked)
- {
- int errors = 0;
- int col;
- for (col = 0; col < nr_bits; col ++)
- {
- long long mask = calc (masked, -1, col, col);
- long long msmask = calc (msmasked, -1,
- 0, (msb_nr ? nr_bits - col - 1 : col));
- long long sext = calc (sexted, mask, -1, col);
- long long mask_1 = mask >> 1;
- long long sext_1 = calc (sexted, mask_1, -1, col);
- long long mask_0 = (mask << 1) | mask_1;
- long long sext_0 = calc (sexted, mask_0, -1, col);
- if (sext_0 != mask_1)
- {
- fprintf (stderr,
- "%s:%d: ", __FILE__, __LINE__);
- fprintf (stderr,
- " %s(0x%016llx,%d) == 0x%016llx wrong, != 0x%016llx\n",
- sexted, mask_0, col, sext_0, mask_1);
- errors ++;
- }
- if (sext_1 != mask_1)
- {
- fprintf (stderr,
- "%s:%d: ", __FILE__, __LINE__);
- fprintf (stderr,
- " %s(0x%016llx,%d) == 0x%016llx wrong, != 0x%016llx\n",
- sexted, mask_1, col, sext_1, mask_1);
- errors ++;
- }
- if (sext != msmask)
- {
- fprintf (stderr,
- "%s:%d: ", __FILE__, __LINE__);
- fprintf (stderr,
- " %s(0x%016llx,%d) == 0x%016llx wrong, != 0x%016llx (%s(%d,%d))\n",
- sexted, mask, col, sext, msmask,
- msmasked, 0, (msb_nr ? nr_bits - col - 1 : col));
- errors ++;
- }
- }
- return errors;
- }
- int
- check_rot (int nr_bits,
- const char *roted,
- const char *masked)
- {
- int errors = 0;
- int row;
- int col;
- for (row = 0; row < nr_bits; row++)
- for (col = 0; col < nr_bits; col++)
- if ((WITH_TARGET_WORD_MSB == 0 && row <= col)
- || (WITH_TARGET_WORD_MSB != 0 && row >= col))
- {
- long long mask = calc (masked, -1, row, col);
- int shift;
- for (shift = -nr_bits + 1; shift < nr_bits; shift ++)
- {
- long long rot = calc (roted, mask, -1, shift);
- long long urot = calc (roted, rot, -1, -shift);
- if (mask != urot
- || (shift == 0 && rot != mask)
- || (shift != 0 && rot == mask && abs(row - col) != (nr_bits - 1)))
- {
- fprintf (stderr, "%s:%d: ", __FILE__, __LINE__);
- fprintf (stderr, " %s(%s(0x%016llx,%d) == 0x%016llx, %d) failed\n",
- roted, roted, mask, shift, urot, -shift);
- errors ++;
- }
- }
- }
- return errors;
- }
- int
- check_extract (int nr_bits,
- const char *extracted,
- const char *inserted,
- const char *masked)
- {
- int errors = 0;
- int row;
- int col;
- for (row = 0; row < nr_bits; row++)
- for (col = 0; col < nr_bits; col ++)
- if ((WITH_TARGET_WORD_MSB == 0 && row <= col)
- || (WITH_TARGET_WORD_MSB != 0 && row >= col))
- {
- long long mask = calc (masked, -1, row, col);
- long long extr = calc (extracted, mask, row, col);
- long long inst = calc (inserted, extr, row, col);
- if (mask != inst)
- {
- fprintf (stderr, "%s:%d: ", __FILE__, __LINE__);
- fprintf (stderr, " %s(%d,%d)=0x%016llx -> %s=0x%016llx -> %s=0x%016llx failed\n",
- masked, row, col, mask, extracted, extr, inserted, inst);
- errors ++;
- }
- }
- return errors;
- }
- int
- check_bits (int call,
- test_spec **tests)
- {
- int r;
- int c;
- int errors = 0;
- while (*tests != NULL)
- {
- int nr_rows = (*tests)->nr_rows;
- int nr_cols = (*tests)->nr_cols;
- test_tuples *tuples = (*tests)->tuples;
- for (r = 0; r < nr_rows; r++)
- for (c = 0; c < nr_cols; c++)
- {
- int i = r * nr_rows + c;
- test_tuples *tuple = &tuples[i];
- if (tuple->col >= 0)
- {
- long long val = (!call ? tuple->val : calc ((*tests)->macro, -1,
- tuple->row, tuple->col));
- long long check = tuple->check;
- if (val != check)
- {
- fprintf (stderr, "%s:%d:", (*tests)->file, tuple->line);
- fprintf (stderr, " %s", (*tests)->macro);
- if (tuple->row >= 0)
- fprintf (stderr, " (%d, %d)", tuple->row, tuple->col);
- else
- fprintf (stderr, " (%d)", tuple->col);
- fprintf (stderr, " == 0x%016llx wrong, != 0x%016llx\n",
- val, check);
- errors ++;
- }
- }
- }
- tests ++;
- }
- return errors;
- }
- int
- main (argc, argv)
- int argc;
- char **argv;
- {
- int errors = 0;
- #if defined (DO_BIT_TESTS)
- printf ("Checking BIT*\n");
- errors += check_bits (0, bit_tests);
- #endif
- #if defined (DO_MASK_TESTS)
- printf ("Checking MASK*\n");
- errors += check_bits (0, mask_tests);
- printf ("Checking MASKED*\n");
- errors += check_bits (1, mask_tests);
- #endif
- #if defined (DO_LSMASK_TESTS)
- printf ("Checking LSMASK*\n");
- errors += check_bits (0, lsmask_tests);
- printf ("Checking LSMASKED*\n");
- errors += check_bits (1, lsmask_tests);
- #endif
- #if defined (DO_MSMASK_TESTS)
- printf ("Checking MSMASK*\n");
- errors += check_bits (0, msmask_tests);
- printf ("Checking MSMASKED*\n");
- errors += check_bits (1, msmask_tests);
- #endif
- printf ("Checking EXTRACTED*\n");
- errors += check_extract ( 8, "EXTRACT8", "INSERT8", "MASK8");
- errors += check_extract (16, "EXTRACT16", "INSERT16", "MASK16");
- errors += check_extract (32, "EXTRACT32", "INSERT32", "MASK32");
- errors += check_extract (64, "EXTRACT64", "INSERT64", "MASK64");
- errors += check_extract (64, "EXTRACT", "INSERT", "MASK");
- printf ("Checking SEXT*\n");
- errors += check_sext ( 8, WITH_TARGET_WORD_MSB, "SEXT8", "MASK8", "MSMASK8");
- errors += check_sext (16, WITH_TARGET_WORD_MSB, "SEXT16", "MASK16", "MSMASK16");
- errors += check_sext (32, WITH_TARGET_WORD_MSB, "SEXT32", "MASK32", "MSMASK32");
- errors += check_sext (64, WITH_TARGET_WORD_MSB, "SEXT64", "MASK64", "MSMASK64");
- errors += check_sext (64, WITH_TARGET_WORD_MSB, "SEXT", "MASK", "MSMASK");
-
- printf ("Checking LSSEXT*\n");
- errors += check_sext ( 8, 8 - 1, "LSSEXT8", "LSMASK8", "MSMASK8");
- errors += check_sext (16, 16 - 1, "LSSEXT16", "LSMASK16", "MSMASK16");
- errors += check_sext (32, 32 - 1, "LSSEXT32", "LSMASK32", "MSMASK32");
- errors += check_sext (64, 64 - 1, "LSSEXT64", "LSMASK64", "MSMASK64");
- errors += check_sext (64, WITH_TARGET_WORD_BITSIZE - 1, "LSSEXT", "LSMASK", "MSMASK");
-
- printf ("Checking MSSEXT*\n");
- errors += check_sext (8, 0, "MSSEXT8", "MSMASK8", "MSMASK8");
- errors += check_sext (16, 0, "MSSEXT16", "MSMASK16", "MSMASK16");
- errors += check_sext (32, 0, "MSSEXT32", "MSMASK32", "MSMASK32");
- errors += check_sext (64, 0, "MSSEXT64", "MSMASK64", "MSMASK64");
- errors += check_sext (64, 0, "MSSEXT", "MSMASK", "MSMASK");
-
- printf ("Checking ROT*\n");
- errors += check_rot (16, "ROT16", "MASK16");
- errors += check_rot (32, "ROT32", "MASK32");
- errors += check_rot (64, "ROT64", "MASK64");
- return errors != 0;
- }
|