diff options
| author | Vicent Marti <tanoku@gmail.com> | 2011-07-09 15:27:08 +0400 |
|---|---|---|
| committer | Vicent Marti <tanoku@gmail.com> | 2011-07-09 15:27:08 +0400 |
| commit | c2db984b1c0a7d16318be670a00b703b2f36aa1e (patch) | |
| tree | 087f5b03ef9c5541ec20d28e988b98a1e8db1ec9 /src/tsort.c | |
| parent | 0448310f73c939a94a77c0b312f8c1555f611bd0 (diff) | |
tsort: Remove unused CLZ methods
Diffstat (limited to 'src/tsort.c')
| -rw-r--r-- | src/tsort.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/src/tsort.c b/src/tsort.c index 2c8aab360..bf8bff9d8 100644 --- a/src/tsort.c +++ b/src/tsort.c @@ -16,25 +16,6 @@ # define MIN(x,y) (((x) < (y) ? (x) : (y))) #endif -#if defined(__GNUC__) -# define CLZ(x) __builtin_clz(x) -#elif defined(_MSC_VER) -# define CLZ(x) _CountLeadingZeros(x) -#else -int CLZ(int32_t x) -{ - int e = 31; - - if (!x) return 32; - if (x&0xFFFF0000) { e -=16; x >>=16; } - if (x&0x0000FF00) { e -= 8; x >>= 8; } - if (x&0x000000F0) { e -= 4; x >>= 4; } - if (x&0x0000000C) { e -= 2; x >>= 2; } - if (x&0x00000002) { e -= 1; } - return e; -} -#endif - typedef int (*cmp_ptr_t)(const void *, const void *); static int binsearch(void **dst, const void *x, size_t size, cmp_ptr_t cmp) |