configure: fix --meson=/path/to/meson
[qemu.git] / target / ppc / mfrom_table_gen.c
1 #define _GNU_SOURCE
2 #include "qemu/osdep.h"
3 #include <math.h>
4
5 int 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 }