1 |
24 |
jeremybenn |
# 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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110 |
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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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119 |
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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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128 |
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if (strcmp (call, "SEXT64") == 0)
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return SEXT64 (val, col);
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130 |
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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%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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164 |
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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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173 |
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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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178 |
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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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180 |
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long long sext_1 = calc (sexted, mask_1, -1, col);
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181 |
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long long mask_0 = (mask << 1) | mask_1;
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182 |
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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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185 |
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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%08lx%08lx,%d) == 0x%08lx%08lx wrong, != 0x%08lx%08lx\n",
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sexted, (long)(mask_0 >> 32), (long)mask_0, col,
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(long)(sext_0 >> 32), (long)sext_0,
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(long)(mask_1 >> 32), (long)mask_1);
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192 |
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errors ++;
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193 |
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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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198 |
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fprintf (stderr,
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" %s(0x%08lx%08lx,%d) == 0x%08lx%08lx wrong, != 0x%08lx%08lx\n",
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200 |
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sexted, (long)(mask_1 >> 32), (long)mask_1, col,
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201 |
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(long)(sext_1 >> 32), (long)sext_1,
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(long)(mask_1 >> 32), (long)mask_1);
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203 |
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errors ++;
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204 |
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}
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if (sext != msmask)
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{
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207 |
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fprintf (stderr,
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"%s:%d: ", __FILE__, __LINE__);
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209 |
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fprintf (stderr,
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" %s(0x%08lx%08lx,%d) == 0x%08lx%08lx wrong, != 0x%08lx%08lx (%s(%d,%d))\n",
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211 |
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sexted, (long)(mask >> 32), (long)mask, col,
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212 |
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(long)(sext >> 32), (long)sext,
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213 |
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(long)(msmask >> 32), (long)msmask,
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214 |
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msmasked, 0, (msb_nr ? nr_bits - col - 1 : col));
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215 |
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errors ++;
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216 |
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}
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217 |
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218 |
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}
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219 |
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return errors;
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220 |
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}
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222 |
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223 |
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int
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224 |
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check_rot (int nr_bits,
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225 |
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const char *roted,
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226 |
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const char *masked)
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227 |
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{
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228 |
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int errors = 0;
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229 |
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int row;
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230 |
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int col;
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231 |
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for (row = 0; row < nr_bits; row++)
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232 |
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for (col = 0; col < nr_bits; col++)
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233 |
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if ((WITH_TARGET_WORD_MSB == 0 && row <= col)
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234 |
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|| (WITH_TARGET_WORD_MSB != 0 && row >= col))
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235 |
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{
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236 |
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long long mask = calc (masked, -1, row, col);
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237 |
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int shift;
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238 |
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for (shift = -nr_bits + 1; shift < nr_bits; shift ++)
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239 |
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{
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240 |
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long long rot = calc (roted, mask, -1, shift);
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241 |
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long long urot = calc (roted, rot, -1, -shift);
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242 |
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if (mask != urot
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243 |
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|| (shift == 0 && rot != mask)
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244 |
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|| (shift != 0 && rot == mask && abs(row - col) != (nr_bits - 1)))
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245 |
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{
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246 |
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fprintf (stderr, "%s:%d: ", __FILE__, __LINE__);
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247 |
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fprintf (stderr, " %s(%s(0x%08lx%08lx,%d) == 0x%08lx%08lx, %d) failed\n",
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248 |
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roted, roted,
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249 |
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(long)(mask >> 32), (long)mask, shift,
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250 |
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(long)(urot >> 32), (long)urot, -shift);
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251 |
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errors ++;
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252 |
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}
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253 |
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}
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254 |
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}
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255 |
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return errors;
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256 |
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}
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257 |
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258 |
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259 |
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int
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260 |
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check_extract (int nr_bits,
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261 |
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const char *extracted,
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262 |
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const char *inserted,
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263 |
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const char *masked)
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264 |
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{
|
265 |
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int errors = 0;
|
266 |
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int row;
|
267 |
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int col;
|
268 |
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for (row = 0; row < nr_bits; row++)
|
269 |
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for (col = 0; col < nr_bits; col ++)
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270 |
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if ((WITH_TARGET_WORD_MSB == 0 && row <= col)
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271 |
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|| (WITH_TARGET_WORD_MSB != 0 && row >= col))
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272 |
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{
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273 |
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long long mask = calc (masked, -1, row, col);
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274 |
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long long extr = calc (extracted, mask, row, col);
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275 |
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long long inst = calc (inserted, extr, row, col);
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276 |
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if (mask != inst)
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277 |
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{
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278 |
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fprintf (stderr, "%s:%d: ", __FILE__, __LINE__);
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279 |
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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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280 |
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masked, row, col, (long)(mask >> 32), (long)mask,
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281 |
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extracted, (long)(extr >> 32), (long)extr,
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282 |
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inserted, (long)(inst >> 32), (long)inst);
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283 |
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errors ++;
|
284 |
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}
|
285 |
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}
|
286 |
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return errors;
|
287 |
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}
|
288 |
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|
289 |
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290 |
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int
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291 |
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check_bits (int call,
|
292 |
|
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test_spec **tests)
|
293 |
|
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{
|
294 |
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int r;
|
295 |
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int c;
|
296 |
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int errors = 0;
|
297 |
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while (*tests != NULL)
|
298 |
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{
|
299 |
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int nr_rows = (*tests)->nr_rows;
|
300 |
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int nr_cols = (*tests)->nr_cols;
|
301 |
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test_tuples *tuples = (*tests)->tuples;
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302 |
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for (r = 0; r < nr_rows; r++)
|
303 |
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for (c = 0; c < nr_cols; c++)
|
304 |
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{
|
305 |
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int i = r * nr_rows + c;
|
306 |
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test_tuples *tuple = &tuples[i];
|
307 |
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if (tuple->col >= 0)
|
308 |
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{
|
309 |
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long long val = (!call ? tuple->val : calc ((*tests)->macro, -1,
|
310 |
|
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tuple->row, tuple->col));
|
311 |
|
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long long check = tuple->check;
|
312 |
|
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if (val != check)
|
313 |
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{
|
314 |
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fprintf (stderr, "%s:%d:", (*tests)->file, tuple->line);
|
315 |
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fprintf (stderr, " %s", (*tests)->macro);
|
316 |
|
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if (tuple->row >= 0)
|
317 |
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fprintf (stderr, " (%d, %d)", tuple->row, tuple->col);
|
318 |
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else
|
319 |
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fprintf (stderr, " (%d)", tuple->col);
|
320 |
|
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fprintf (stderr, " == 0x%08lx%08lx wrong, != 0x%08lx%08lx\n",
|
321 |
|
|
(long) (val >> 32), (long) val,
|
322 |
|
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(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 |
|
|
}
|