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BitUtil: Delta, ZigZag, NumBits, Floating Point,...

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2017-01-06 18:10:03 +01:00
parent 24efacc29c
commit 8dbb65363e
1 changed files with 6 additions and 0 deletions
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bitutil.c
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@ -96,6 +96,12 @@ unsigned bitdelta64(uint64_t *in, unsigned n, uint64_t *out, uint64_t start, uns
return bsr64(b); return bsr64(b);
} }
unsigned bitdelta16(unsigned short *in, unsigned n, unsigned short *out, unsigned short start, unsigned inc) {
typeof(in[0]) b = 0,*op = out;
BITDELTA(in, n, inc, start, b |= _x; *op++ = _x);
return bsr16(b);
}
unsigned bit32(unsigned *in, unsigned n) { unsigned bit32(unsigned *in, unsigned n) {
typeof(in[0]) b; typeof(in[0]) b;
BITSIZE32(in, n, b); BITSIZE32(in, n, b);