VideoCommon: remove XFReg copy optimization

This code is just ugly and I doubt there is a way that copying twice is faster.

1 files changed, 1 insertions, 52 deletions

diff --git a/Source/Core/VideoCommon/OpcodeDecoding.cpp b/Source/Core/VideoCommon/OpcodeDecoding.cpp
index fe644db21e..a5bd8a62ee 100644
--- a/Source/Core/VideoCommon/OpcodeDecoding.cpp
+++ b/Source/Core/VideoCommon/OpcodeDecoding.cpp
@@ -34,47 +34,6 @@
 u8* g_pVideoData = nullptr;
 bool g_bRecordFifoData = false;
 
-typedef void (*DataReadU32xNfunc)(u32 *buf);
-#if _M_SSE >= 0x301
-static DataReadU32xNfunc DataReadU32xFuncs_SSSE3[16] = {
-	DataReadU32xN_SSSE3<1>,
-	DataReadU32xN_SSSE3<2>,
-	DataReadU32xN_SSSE3<3>,
-	DataReadU32xN_SSSE3<4>,
-	DataReadU32xN_SSSE3<5>,
-	DataReadU32xN_SSSE3<6>,
-	DataReadU32xN_SSSE3<7>,
-	DataReadU32xN_SSSE3<8>,
-	DataReadU32xN_SSSE3<9>,
-	DataReadU32xN_SSSE3<10>,
-	DataReadU32xN_SSSE3<11>,
-	DataReadU32xN_SSSE3<12>,
-	DataReadU32xN_SSSE3<13>,
-	DataReadU32xN_SSSE3<14>,
-	DataReadU32xN_SSSE3<15>,
-	DataReadU32xN_SSSE3<16>
-};
-#endif
-
-static DataReadU32xNfunc DataReadU32xFuncs[16] = {
-	DataReadU32xN<1>,
-	DataReadU32xN<2>,
-	DataReadU32xN<3>,
-	DataReadU32xN<4>,
-	DataReadU32xN<5>,
-	DataReadU32xN<6>,
-	DataReadU32xN<7>,
-	DataReadU32xN<8>,
-	DataReadU32xN<9>,
-	DataReadU32xN<10>,
-	DataReadU32xN<11>,
-	DataReadU32xN<12>,
-	DataReadU32xN<13>,
-	DataReadU32xN<14>,
-	DataReadU32xN<15>,
-	DataReadU32xN<16>
-};
-
 static u32 InterpretDisplayList(u32 address, u32 size)
 {
 	u8* old_pVideoData = g_pVideoData;
@@ -182,9 +141,7 @@ static u32 Decode(u8* end, bool skipped_frame)
 				return 0;
 			cycles = 18 + 6 * transfer_size;
 			u32 xf_address = Cmd2 & 0xFFFF;
-			GC_ALIGNED128(u32 data_buffer[16]);
-			DataReadU32xFuncs[transfer_size-1](data_buffer);
-			LoadXFReg(transfer_size, xf_address, data_buffer);
+			LoadXFReg(transfer_size, xf_address);
 
 			INCSTAT(stats.thisFrame.numXFLoads);
 		}
@@ -296,14 +253,6 @@ static u32 Decode(u8* end, bool skipped_frame)
 void OpcodeDecoder_Init()
 {
 	g_pVideoData = GetVideoBufferStartPtr();
-
-#if _M_SSE >= 0x301
-	if (cpu_info.bSSSE3)
-	{
-		for (int i = 0; i < 16; ++i)
-			DataReadU32xFuncs[i] = DataReadU32xFuncs_SSSE3[i];
-	}
-#endif
 }