root / target-ppc / mfrom_table_gen.c @ 5eb7995e
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#define _GNU_SOURCE
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#include <stdint.h> |
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#include <stdio.h> |
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#include <math.h> |
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int main (void) |
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{ |
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double d;
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uint8_t n; |
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int i;
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printf("static const uint8_t mfrom_ROM_table[602] =\n{\n ");
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for (i = 0; i < 602; i++) { |
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/* Extremly decomposed:
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* -T0 / 256
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* T0 = 256 * log10(10 + 1.0) + 0.5
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*/
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d = -i; |
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d /= 256.0; |
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d = exp10(d); |
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d += 1.0; |
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d = log10(d); |
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d *= 256;
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d += 0.5; |
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n = d; |
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printf("%3d, ", n);
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if ((i & 7) == 7) |
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printf("\n ");
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} |
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printf("\n};\n");
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return 0; |
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} |