ddidderr/zstd-rs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

only declare debug functions in debug mode

Browse Source
This commit is contained in:
Yann Collet
2022-01-26 14:47:24 -08:00
committed by Yann Collet
parent 5db717af10
commit e9dd923fa4
5 changed files with 100 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/compress/zstd_compress_internal.h
+4 -4
View File
@@ -713,7 +713,7 @@ static unsigned ZSTD_NbCommonBytes (size_t val)
}
# endif
# elif defined(__GNUC__) && (__GNUC__ >= 4)
return (__builtin_ctzll((U64)val) >> 3);
return (unsigned)(__builtin_ctzll((U64)val) >> 3);
# else
static const int DeBruijnBytePos[64] = { 0, 0, 0, 0, 0, 1, 1, 2,
0, 3, 1, 3, 1, 4, 2, 7,
@@ -736,7 +736,7 @@ static unsigned ZSTD_NbCommonBytes (size_t val)
__assume(0);
}
# elif defined(__GNUC__) && (__GNUC__ >= 3)
return (__builtin_ctz((U32)val) >> 3);
return (unsigned)(__builtin_ctz((U32)val) >> 3);
# else
static const int DeBruijnBytePos[32] = { 0, 0, 3, 0, 3, 1, 3, 0,
3, 2, 2, 1, 3, 2, 0, 1,
@@ -761,7 +761,7 @@ static unsigned ZSTD_NbCommonBytes (size_t val)
}
# endif
# elif defined(__GNUC__) && (__GNUC__ >= 4)
return (__builtin_clzll(val) >> 3);
return (unsigned)(__builtin_clzll(val) >> 3);
# else
unsigned r;
const unsigned n32 = sizeof(size_t)*4; /* calculate this way due to compiler complaining in 32-bits mode */
@@ -781,7 +781,7 @@ static unsigned ZSTD_NbCommonBytes (size_t val)
__assume(0);
}
# elif defined(__GNUC__) && (__GNUC__ >= 3)
return (__builtin_clz((U32)val) >> 3);
return (unsigned)(__builtin_clz((U32)val) >> 3);
# else
unsigned r;
if (!(val>>16)) { r=2; val>>=8; } else { r=0; val>>=24; }