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TurboPFor: Config/Platform

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powturbo
2017-06-28 17:18:43 +02:00
parent dad51ee9f8
commit 50d0e5e0e2
1 changed files with 9 additions and 7 deletions
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16
conf.h
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@ -75,6 +75,7 @@ static inline unsigned short bswap16(unsigned short x) { return __builtin_bswap3
#elif _MSC_VER //----------------------------------------------------
#include <windows.h>
#include <intrin.h>
#if _MSC_VER < 1600
#include "vs/stdint.h"
#define __builtin_prefetch(x,a)
@ -91,15 +92,16 @@ static inline unsigned short bswap16(unsigned short x) { return __builtin_bswap3
#define likely(x) (x)
#define unlikely(x) (x)
static inline int __bsr32(int x) { unsigned long z; _BitScanReverse(&z, x); return z; }
static inline int bsr32( int x) { unsigned long z; _BitScanReverse(&z, x); return x?z+1:0; }
static inline int __bsr32(unsigned x) { unsigned long z=0; _BitScanReverse(&z, x); return z; }
static inline int bsr32( unsigned x) { unsigned long z; _BitScanReverse(&z, x); return x?z+1:0; }
static inline int ctz32( unsigned x) { unsigned long z; _BitScanForward(&z, x); return x?z:32; }
static inline int clz32( unsigned x) { unsigned long z; _BitScanReverse(&z, x); return x?31-z:32; }
#ifdef _WIN64
static inline int bsr64(uint64_t x) { unsigned long z=0; _BitScanForward64(&z, x); return x?z+1:0; }
static inline int ctz64(uint64_t x) { unsigned long z=0; _BitScanForward64(&z, x); return x?z:64;; }
static inline int clz64(uint64_t x) { unsigned long z=0; _BitScanReverse64(&z, x); return x?63-z:64; }
#pragma intrinsic(_BitScanReverse)
static inline int bsr64(uint64_t x) { unsigned long z=0; _BitScanReverse64(&z, x); return x?z+1:0; }
static inline int ctz64(uint64_t x) { unsigned long z; _BitScanForward64(&z, x); return x?z:64; }
static inline int clz64(uint64_t x) { unsigned long z; _BitScanReverse64(&z, x); return x?63-z:64; }
#endif
static inline int ctz32(unsigned x) { unsigned long z=0; _BitScanForward( &z, x); return x?z:32; }
static inline int clz32(unsigned x) { unsigned long z=0; _BitScanReverse( &z, x); return x?31-z:32; }
#define rol32(x,s) _lrotl(x, s)
#define ror32(x,s) _lrotr(x, s)