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root / target-ppc / mfrom_table_gen.c @ d7e4b87e

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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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}