347 lines
9.5 KiB
C
347 lines
9.5 KiB
C
# 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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "ROT64") == 0)
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return ROT64 (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, "SEXT") == 0)
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return SEXT (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, "LSSEXT") == 0)
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return LSSEXT (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, "Unknown call passed to calc (%s, 0x%08lx%08lx, %d, %d)\n",
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call, (long)(val >> 32), (long)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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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, (WITH_TARGET_WORD_MSB ? 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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if (mask_1 != sext_1)
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{
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fprintf (stderr, "%s:%d: ", __FILE__, __LINE__);
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fprintf (stderr, " %s(0x%08lx%08lx,%d) != 0x%08lx%08lx\n",
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sexted,
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(long)(mask_1 >> 32), (long)mask_1,
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col,
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(long)(sext_1 >> 32), (long)sext_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, "%s:%d: ", __FILE__, __LINE__);
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fprintf (stderr, " %s(0x%08lx%08lx,%d) == 0x%08lx%08lx wrong, != 0x%08lx%08lx\n",
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sexted, (long)(mask >> 32), (long)mask, col,
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(long)(sext >> 32), (long)sext,
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(long)(msmask >> 32), (long)msmask);
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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%08lx%08lx,%d) == 0x%08lx%08lx, %d) failed\n",
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roted, roted,
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(long)(mask >> 32), (long)mask, shift,
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(long)(urot >> 32), (long)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%08lx%08lx -> %s=0x%08lx%08lx -> %s=0x%08lx%08lx failed\n",
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masked, row, col, (long)(mask >> 32), (long)mask,
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extracted, (long)(extr >> 32), (long)extr,
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inserted, (long)(inst >> 32), (long)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%08lx%08lx wrong, != 0x%08lx%08lx)\n",
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(long) (val >> 32), (long) val,
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(long) (check >> 32), (long) 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 (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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printf ("Checking SEXT*\n");
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errors += check_sext (16, "SEXT16", "MASK16", "MSMASK16");
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errors += check_sext (32, "SEXT32", "MASK32", "MSMASK32");
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errors += check_sext (64, "SEXT64", "MASK64", "MSMASK64");
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errors += check_sext (64, "SEXT", "MASK", "MSMASK");
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printf ("Checking ROT*\n");
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errors += check_rot (16, "ROT16", "MASK16");
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errors += check_rot (32, "ROT32", "MASK32");
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errors += check_rot (64, "ROT64", "MASK64");
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return errors != 0;
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}
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