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Util: Make clz consistent

This commit is contained in:
Jeffrey Pfau 2016-06-10 13:20:19 -07:00 committed by Vicki Pfau
parent 874fae7b5a
commit f7d17d62b5
1 changed files with 3 additions and 0 deletions
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3
include/mgba-util/math.h
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@ -18,6 +18,9 @@ static inline uint32_t popcount32(unsigned bits) {
static inline unsigned clz32(uint32_t bits) { static inline unsigned clz32(uint32_t bits) {
#if defined(__GNUC__) || __clang__ #if defined(__GNUC__) || __clang__
if (!bits) {
return 32;
}
return __builtin_clz(bits); return __builtin_clz(bits);
#else #else
static const int table[256] = { static const int table[256] = {