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