diff options
Diffstat (limited to 'src/new32.c')
| -rw-r--r-- | src/new32.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/new32.c b/src/new32.c index 9136115..654b793 100644 --- a/src/new32.c +++ b/src/new32.c @@ -9,16 +9,16 @@ static const unsigned int divtab[244] = { [243] = 0x010d + 1l }; -#define FASTDIV(n, C) (((n) * (C)) >> 16) -#define FASTMOD(n, d, C) ((n) - (d) * FASTDIV((n), (C))) +#define FASTDIV(n, d) (((n) * divtab[d]) >> 16) +#define FASTMOD(n, d) ((n) - (d) * FASTDIV((n), (d))) int new32(int i, int x, int y) { int A, B, C; - A = FASTDIV(i, divtab[y]); - B = FASTMOD(A, 3, divtab[3]); - C = FASTMOD(A + x, 3, divtab[3]); + A = FASTDIV(i, y); + B = FASTMOD(A, 3); + C = FASTMOD(A + x, 3); return i + (C - B) * y; } |