Merge

1 files changed, 6 insertions, 72 deletions

diff --git a/indra/llcommon/llmemory.h b/indra/llcommon/llmemory.h
index d0e4bc9e25..528af83b8f 100644
--- a/indra/llcommon/llmemory.h
+++ b/indra/llcommon/llmemory.h
@@ -182,78 +182,6 @@ inline void ll_aligned_free_32(void *p)
 #endif
 }
 
-
-// Copy words 16-byte blocks from src to dst. Source and destination MUST NOT OVERLAP. 
-// Source and dest must be 16-byte aligned and size must be multiple of 16.
-//
-inline void ll_memcpy_nonaliased_aligned_16(char* __restrict dst, const char* __restrict src, size_t bytes)
-{
-	llassert(src != NULL);
-	llassert(dst != NULL);
-	llassert(bytes >= 16);
-	llassert((bytes % sizeof(F32))== 0); 
-	llassert((src < dst) ? ((src + bytes) < dst) : ((dst + bytes) < src));
-	llassert(bytes%16==0);
-	ll_assert_aligned(src,16);
-	ll_assert_aligned(dst,16);
-
-	char* end = dst + bytes;
-
-	if (bytes > 64)
-	{
-
-		// Find start of 64b aligned area within block
-		//
-		void* begin_64 = LL_NEXT_ALIGNED_ADDRESS_64(dst);
-		
-		//at least 64 bytes before the end of the destination, switch to 16 byte copies
-		void* end_64 = end-64;
-	
-		// Prefetch the head of the 64b area now
-		//
-		_mm_prefetch((char*)begin_64, _MM_HINT_NTA);
-		_mm_prefetch((char*)begin_64 + 64, _MM_HINT_NTA);
-		_mm_prefetch((char*)begin_64 + 128, _MM_HINT_NTA);
-		_mm_prefetch((char*)begin_64 + 192, _MM_HINT_NTA);
-	
-		// Copy 16b chunks until we're 64b aligned
-		//
-		while (dst < begin_64)
-		{
-
-			_mm_store_ps((F32*)dst, _mm_load_ps((F32*)src));
-			dst += 16;
-			src += 16;
-		}
-	
-		// Copy 64b chunks up to your tail
-		//
-		// might be good to shmoo the 512b prefetch offset
-		// (characterize performance for various values)
-		//
-		while (dst < end_64)
-		{
-			_mm_prefetch((char*)src + 512, _MM_HINT_NTA);
-			_mm_prefetch((char*)dst + 512, _MM_HINT_NTA);
-			_mm_store_ps((F32*)dst, _mm_load_ps((F32*)src));
-			_mm_store_ps((F32*)(dst + 16), _mm_load_ps((F32*)(src + 16)));
-			_mm_store_ps((F32*)(dst + 32), _mm_load_ps((F32*)(src + 32)));
-			_mm_store_ps((F32*)(dst + 48), _mm_load_ps((F32*)(src + 48)));
-			dst += 64;
-			src += 64;
-		}
-	}
-
-	// Copy remainder 16b tail chunks (or ALL 16b chunks for sub-64b copies)
-	//
-	while (dst < end)
-	{
-		_mm_store_ps((F32*)dst, _mm_load_ps((F32*)src));
-		dst += 16;
-		src += 16;
-	}
-}
-
 #ifndef __DEBUG_PRIVATE_MEM__
 #define __DEBUG_PRIVATE_MEM__  0
 #endif
@@ -662,7 +590,13 @@ void  LLPrivateMemoryPoolTester::operator delete[](void* addr)
 
 // LLSingleton moved to llsingleton.h
 
+LL_COMMON_API void ll_assert_aligned_func(uintptr_t ptr,U32 alignment);
 
+#ifdef SHOW_ASSERT
+#define ll_assert_aligned(ptr,alignment) ll_assert_aligned_func(reinterpret_cast<uintptr_t>(ptr),((U32)alignment))
+#else
+#define ll_assert_aligned(ptr,alignment)
+#endif
 
 
 #endif