LXR qemu/target/ppc/mfrom_table

   1#define _GNU_SOURCE
   2#include "qemu/osdep.h"
   3#include <math.h>
   4
   5int main(void)
   6{
   7    double d;
   8    uint8_t n;
   9    int i;
  10
  11    printf("static const uint8_t mfrom_ROM_table[602] =\n{\n    ");
  12    for (i = 0; i < 602; i++) {
  13        /*
  14         * Extremely decomposed:
  15         *                    -T0 / 256
  16         * T0 = 256 * log10(10          + 1.0) + 0.5
  17         */
  18        d = -i;
  19        d /= 256.0;
  20        d = exp10(d);
  21        d += 1.0;
  22        d = log10(d);
  23        d *= 256;
  24        d += 0.5;
  25        n = d;
  26        printf("%3d, ", n);
  27        if ((i & 7) == 7) {
  28            printf("\n    ");
  29        }
  30    }
  31    printf("\n};\n");
  32
  33    return 0;
  34}
  35