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Restored generic (non-SIMD) code

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This commit is contained in:
Brian Harris
2013-05-29 13:12:13 -05:00
parent be311f42e1
commit 9c37079c16
23 changed files with 3328 additions and 24 deletions
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20
neo/idlib/sys/sys_intrinsics.h
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@@ -56,6 +56,8 @@ ID_INLINE_EXTERN float __frndz( float x ) { return (float)( (int)( x ) ); }
================================================================================================
*/
#ifdef ID_WIN_X86_SSE2_INTRIN
// The code below assumes that a cache line is 64 bytes.
// We specify the cache line size as 128 here to make the code consistent with the consoles.
#define CACHE_LINE_SIZE 128
@@ -84,6 +86,24 @@ ID_FORCE_INLINE void FlushCacheLine( const void * ptr, int offset ) {
_mm_clflush( bytePtr + 64 );
}
/*
================================================
Other
================================================
*/
#else
#define CACHE_LINE_SIZE 128
ID_INLINE void Prefetch( const void * ptr, int offset ) {}
ID_INLINE void ZeroCacheLine( void * ptr, int offset ) {
byte * bytePtr = (byte *)( ( ( (UINT_PTR) ( ptr ) ) + ( offset ) ) & ~( CACHE_LINE_SIZE - 1 ) );
memset( bytePtr, 0, CACHE_LINE_SIZE );
}
ID_INLINE void FlushCacheLine( const void * ptr, int offset ) {}
#endif
/*
================================================
Block Clear Macros