daiduo/TurboPFor-Integer-Compression
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Config/Platform

Browse Source
This commit is contained in:
powturbo
2016-04-24 21:51:24 +02:00
parent 196fe54432
commit 2c9c893c3f
1 changed files with 18 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
conf.h
View File

@ -49,12 +49,19 @@ static inline unsigned ror32(unsigned x, int s) { asm ("rorl %%cl,%0" :"=r" (x)
#else
static inline int bsr32(int x ) { return x?32 - __builtin_clz( x):0; }
static inline int bsr64(unsigned long long x) { return x?64 - __builtin_clzll(x):0; }
static inline unsigned rol32(unsigned x, int s) { return x << s | x >> (32 - s); }
static inline unsigned ror32(unsigned x, int s) { return x >> s | x << (32 - s); }
#endif
#define ctz64(_x_) __builtin_ctzll(_x_)
#define ctz32(_x_) __builtin_ctz(_x_)
#define clz64(_x_) __builtin_clzll(_x_)
#define clz32(_x_) __builtin_clz(_x_)
#define bswap16(x) __builtin_bswap16(x)
#define bswap32(x) __builtin_bswap32(x)
#define bswap64(x) __builtin_bswap64(x)
#elif _MSC_VER
#define ALIGNED(x) __declspec(align(x))
@ -65,14 +72,22 @@ static inline unsigned ror32(unsigned x, int s) { return x >> s | x << (32 - s);
#define likely(x) (x)
#define unlikely(x) (x)
#define __builtin_prefetch(x) //_mm_prefetch(x, _MM_HINT_NTA)
static inline int bsr32(int x) { return x ? 32 - __builtin_clz(x) : 0; }
#ifdef _WIN64
static inline int bsr64(unsigned long long x) { unsigned long z = 0; _BitScanForward64(&z, x); return 64 - z; }
static inline int ctz64(unsigned long long x) { unsigned long z = 0; _BitScanForward64(&z, x); return z; }
static inline int clz64(unsigned long long x) { unsigned long z = 0; _BitScanForward64(&z, x); return z; }
static inline int ctz64(unsigned long long x) { unsigned long z = 0; _BitScanReverse64(&z, x); return z; }
#endif
static inline int ctz32(unsigned x) { unsigned z = 0; _BitScanForward(&z, x); return z; }
static inline int clz32(unsigned x) { unsigned z = 0; _BitScanForward( &z, x); return 32 - z; }
static inline int ctz32(unsigned x) { unsigned z = 0; _BitScanReverse( &z, x); return z; }
#define rol32(x,s) _lrotl(x, s)
#define ror32(x,s) _lrotr(x, s)
#define bswap16(x) _byteswap_ushort(x)
#define bswap32(x) _byteswap_ulong(x)
#define bswap64(x) _byteswap_uint64(x)
#define fseeko _fseeki64
#define ftello _ftelli64
#define sleep(x) Sleep(x/1000)
@ -81,6 +96,7 @@ static inline int ctz32(unsigned x) { unsigned z = 0; _BitScanFor
#endif
#define ctz16(_x_) ctz32(_x_)
#define clz16(_x_) clz32(_x_)
//--------------- Unaligned memory access -------------------------------------
/*# || defined(i386) || defined(_X86_) || defined(__THW_INTEL)*/
#if defined(__i386__) || defined(__x86_64__) || \