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| author | Yann Collet <cyan@fb.com> | 2016-11-12 21:30:02 (GMT) |
|---|---|---|
| committer | Yann Collet <cyan@fb.com> | 2016-11-12 21:30:02 (GMT) |
| commit | bb97e8a6fdac3f3c3239411f7c6788dbbf1c5b33 (patch) | |
| tree | 4d4614d4fe2912c7cdb6bbc03c11b8b103c634ce /lib/lz4.c | |
| parent | cb2230826bb2270fd27fdf9a6afb2d2df19078ce (diff) | |
| download | lz4-bb97e8a6fdac3f3c3239411f7c6788dbbf1c5b33.zip lz4-bb97e8a6fdac3f3c3239411f7c6788dbbf1c5b33.tar.gz lz4-bb97e8a6fdac3f3c3239411f7c6788dbbf1c5b33.tar.bz2 | |
fixed __GNUC__ macro
Diffstat (limited to 'lib/lz4.c')
| -rw-r--r-- | lib/lz4.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -111,7 +111,7 @@ # endif #endif /* _MSC_VER */ -#if (defined(__GNU_C__) && (__GNU_C__ >= 3)) || (defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 800)) || defined(__clang__) +#if (defined(__GNUC__) && (__GNUC__ >= 3)) || (defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 800)) || defined(__clang__) # define expect(expr,value) (__builtin_expect ((expr),(value)) ) #else # define expect(expr,value) (expr) @@ -300,7 +300,7 @@ static unsigned LZ4_NbCommonBytes (register size_t val) unsigned long r = 0; _BitScanForward64( &r, (U64)val ); return (int)(r>>3); -# elif (defined(__clang__) || (LZ4_GCC_VERSION >= 304)) && !defined(LZ4_FORCE_SW_BITCOUNT) +# elif (defined(__clang__) || (defined(__GNUC__) && (__GNUC__>=3))) && !defined(LZ4_FORCE_SW_BITCOUNT) return (__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, 0, 2, 3, 6, 1, 5, 3, 5, 1, 3, 4, 4, 2, 5, 6, 7, 7, 0, 1, 2, 3, 3, 4, 6, 2, 6, 5, 5, 3, 4, 5, 6, 7, 1, 2, 4, 6, 4, 4, 5, 7, 2, 6, 5, 7, 6, 7, 7 }; @@ -311,7 +311,7 @@ static unsigned LZ4_NbCommonBytes (register size_t val) unsigned long r; _BitScanForward( &r, (U32)val ); return (int)(r>>3); -# elif (defined(__clang__) || (LZ4_GCC_VERSION >= 304)) && !defined(LZ4_FORCE_SW_BITCOUNT) +# elif (defined(__clang__) || (defined(__GNUC__) && (__GNUC__>=3))) && !defined(LZ4_FORCE_SW_BITCOUNT) return (__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, 3, 3, 1, 2, 2, 2, 2, 0, 3, 1, 2, 0, 1, 0, 1, 1 }; @@ -324,7 +324,7 @@ static unsigned LZ4_NbCommonBytes (register size_t val) unsigned long r = 0; _BitScanReverse64( &r, val ); return (unsigned)(r>>3); -# elif (defined(__clang__) || (LZ4_GCC_VERSION >= 304)) && !defined(LZ4_FORCE_SW_BITCOUNT) +# elif (defined(__clang__) || (defined(__GNUC__) && (__GNUC__>=3))) && !defined(LZ4_FORCE_SW_BITCOUNT) return (__builtin_clzll((U64)val) >> 3); # else unsigned r; @@ -338,7 +338,7 @@ static unsigned LZ4_NbCommonBytes (register size_t val) unsigned long r = 0; _BitScanReverse( &r, (unsigned long)val ); return (unsigned)(r>>3); -# elif (defined(__clang__) || (LZ4_GCC_VERSION >= 304)) && !defined(LZ4_FORCE_SW_BITCOUNT) +# elif (defined(__clang__) || (defined(__GNUC__) && (__GNUC__>=3))) && !defined(LZ4_FORCE_SW_BITCOUNT) return (__builtin_clz((U32)val) >> 3); # else unsigned r; |