revi-archive/xz-archive
1
0
Fork 0
mirror of https://git.tukaani.org/xz.git synced 2024-04-04 12:36:23 +02:00
Code Activity

liblzma: memcmplen: Use ctz32() from tuklib_integer.h.

Browse source 
The same compiler-specific #ifdefs are already in tuklib_integer.h
This commit is contained in:
Lasse Collin 2019-06-01 21:36:13 +03:00
parent 264ab971ce
commit 386394fc9f
1 changed files with 1 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/liblzma/common/memcmplen.h
View file

@ -99,15 +99,7 @@ lzma_memcmplen(const uint8_t *buf1, const uint8_t *buf2,
_mm_loadu_si128((const __m128i *)(buf2 + len))));
if (x != 0) {
# if defined(__INTEL_COMPILER)
len += _bit_scan_forward(x);
# elif defined(_MSC_VER)
unsigned long tmp;
_BitScanForward(&tmp, x);
len += tmp;
# else
len += __builtin_ctz(x);
# endif
len += ctz32(x);
return my_min(len, limit);
}