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, 0 insertions, 40 deletions

diff --git a/Source/Core/VideoCommon/DataReader.h b/Source/Core/VideoCommon/DataReader.h
index 17c927a42b..85beec3a11 100644
--- a/Source/Core/VideoCommon/DataReader.h
+++ b/Source/Core/VideoCommon/DataReader.h
@@ -92,46 +92,6 @@ __forceinline u32 DataReadU32()
 	return DataRead<u32>();
 }
 
-#if _M_SSE >= 0x301
-const __m128i bs_mask = _mm_set_epi32(0x0C0D0E0FL, 0x08090A0BL, 0x04050607L, 0x00010203L);
-
-template<unsigned int N>
-void DataReadU32xN_SSSE3(u32 *bufx16)
-{
-	memcpy(bufx16, g_pVideoData, sizeof(u32) * N);
-	__m128i* buf = (__m128i *)bufx16;
-	if (N>12) { _mm_store_si128(buf, _mm_shuffle_epi8(_mm_load_si128(buf), bs_mask)); buf++; }
-	if (N>8)  { _mm_store_si128(buf, _mm_shuffle_epi8(_mm_load_si128(buf), bs_mask)); buf++; }
-	if (N>4)  { _mm_store_si128(buf, _mm_shuffle_epi8(_mm_load_si128(buf), bs_mask)); buf++; }
-	_mm_store_si128(buf, _mm_shuffle_epi8(_mm_load_si128(buf), bs_mask));
-	g_pVideoData += (sizeof(u32) * N);
-}
-
-#endif
-
-template<unsigned int N>
-void DataReadU32xN(u32 *bufx16)
-{
-	memcpy(bufx16, g_pVideoData, sizeof(u32) * N);
-	if (N >= 1) bufx16[0] = Common::swap32(bufx16[0]);
-	if (N >= 2) bufx16[1] = Common::swap32(bufx16[1]);
-	if (N >= 3) bufx16[2] = Common::swap32(bufx16[2]);
-	if (N >= 4) bufx16[3] = Common::swap32(bufx16[3]);
-	if (N >= 5) bufx16[4] = Common::swap32(bufx16[4]);
-	if (N >= 6) bufx16[5] = Common::swap32(bufx16[5]);
-	if (N >= 7) bufx16[6] = Common::swap32(bufx16[6]);
-	if (N >= 8) bufx16[7] = Common::swap32(bufx16[7]);
-	if (N >= 9) bufx16[8] = Common::swap32(bufx16[8]);
-	if (N >= 10) bufx16[9] = Common::swap32(bufx16[9]);
-	if (N >= 11) bufx16[10] = Common::swap32(bufx16[10]);
-	if (N >= 12) bufx16[11] = Common::swap32(bufx16[11]);
-	if (N >= 13) bufx16[12] = Common::swap32(bufx16[12]);
-	if (N >= 14) bufx16[13] = Common::swap32(bufx16[13]);
-	if (N >= 15) bufx16[14] = Common::swap32(bufx16[14]);
-	if (N >= 16) bufx16[15] = Common::swap32(bufx16[15]);
-	g_pVideoData += (sizeof(u32) * N);
-}
-
 __forceinline u32 DataReadU32Unswapped()
 {
 	u32 tmp = *(u32*)g_pVideoData;