]> git.sesse.net Git - vlc/blobdiff - modules/video_chroma/i420_yuy2.h
Removes trailing spaces. Removes tabs.
[vlc] / modules / video_chroma / i420_yuy2.h
index 19ea8b0111ad6e971b8757803e8216387b346e14..e6994428ce16dae462487ebd6e6524e64c627f48 100644 (file)
@@ -11,7 +11,7 @@
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
 #ifdef MODULE_NAME_IS_i420_yuy2_mmx
 
-#define MMX_CALL(MMX_INSTRUCTIONS)                                          \
-    do {                                                                    \
-    __asm__ __volatile__(                                                   \
-        ".p2align 3 \n\t"                                                   \
-        MMX_INSTRUCTIONS                                                    \
-        :                                                                   \
-        : "r" (p_line1),  "r" (p_line2),  "r" (p_y1),  "r" (p_y2),          \
-          "r" (p_u), "r" (p_v) );                                           \
-    p_line1 += 16; p_line2 += 16; p_y1 += 8; p_y2 += 8; p_u += 4; p_v += 4; \
+#if defined(CAN_COMPILE_MMX)
+
+/* MMX assembly */
+#define MMX_CALL(MMX_INSTRUCTIONS)          \
+    do {                                    \
+    __asm__ __volatile__(                   \
+        ".p2align 3 \n\t                    \
+movd       (%0), %%mm1  # Load 4 Cb           00 00 00 00 u3 u2 u1 u0     \n\
+movd       (%1), %%mm2  # Load 4 Cr           00 00 00 00 v3 v2 v1 v0     \n\
+movq       (%2), %%mm0  # Load 8 Y            y7 y6 y5 y4 y3 y2 y1 y0     \n\
+movq       (%3), %%mm3  # Load 8 Y            Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
+" \
+        :                                   \
+        : "r" (p_u), "r" (p_v),             \
+          "r" (p_y1), "r" (p_y2) );         \
+    __asm__ __volatile__(                   \
+        ".p2align 3 \n\t"                   \
+        MMX_INSTRUCTIONS                    \
+        :                                   \
+        : "r" (p_line1), "r" (p_line2) );   \
+        p_line1 += 16; p_line2 += 16;       \
+        p_y1 += 8; p_y2 += 8;               \
+        p_u += 4; p_v += 4;                 \
     } while(0)
 
+#define MMX_END __asm__ __volatile__ ( "emms" )
+
 #define MMX_YUV420_YUYV "                                                 \n\
-movq       (%2), %%mm0  # Load 8 Y            y7 y6 y5 y4 y3 y2 y1 y0     \n\
-movd       (%4), %%mm1  # Load 4 Cb           00 00 00 00 u3 u2 u1 u0     \n\
-movd       (%5), %%mm2  # Load 4 Cr           00 00 00 00 v3 v2 v1 v0     \n\
 punpcklbw %%mm2, %%mm1  #                     v3 u3 v2 u2 v1 u1 v0 u0     \n\
 movq      %%mm0, %%mm2  #                     y7 y6 y5 y4 y3 y2 y1 y0     \n\
 punpcklbw %%mm1, %%mm2  #                     v1 y3 u1 y2 v0 y1 u0 y0     \n\
 movq      %%mm2, (%0)   # Store low YUYV                                  \n\
 punpckhbw %%mm1, %%mm0  #                     v3 y7 u3 y6 v2 y5 u2 y4     \n\
 movq      %%mm0, 8(%0)  # Store high YUYV                                 \n\
-movq       (%3), %%mm0  # Load 8 Y            Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-movq      %%mm0, %%mm2  #                     Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-punpcklbw %%mm1, %%mm2  #                     v1 Y3 u1 Y2 v0 Y1 u0 Y0     \n\
-movq      %%mm2, (%1)   # Store low YUYV                                  \n\
-punpckhbw %%mm1, %%mm0  #                     v3 Y7 u3 Y6 v2 Y5 u2 Y4     \n\
-movq      %%mm0, 8(%1)  # Store high YUYV                                 \n\
+movq      %%mm3, %%mm4  #                     Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
+punpcklbw %%mm1, %%mm4  #                     v1 Y3 u1 Y2 v0 Y1 u0 Y0     \n\
+movq      %%mm4, (%1)   # Store low YUYV                                  \n\
+punpckhbw %%mm1, %%mm3  #                     v3 Y7 u3 Y6 v2 Y5 u2 Y4     \n\
+movq      %%mm3, 8(%1)  # Store high YUYV                                 \n\
 "
 
 #define MMX_YUV420_YVYU "                                                 \n\
-movq       (%2), %%mm0  # Load 8 Y            y7 y6 y5 y4 y3 y2 y1 y0     \n\
-movd       (%4), %%mm2  # Load 4 Cb           00 00 00 00 u3 u2 u1 u0     \n\
-movd       (%5), %%mm1  # Load 4 Cr           00 00 00 00 v3 v2 v1 v0     \n\
-punpcklbw %%mm2, %%mm1  #                     u3 v3 u2 v2 u1 v1 u0 v0     \n\
-movq      %%mm0, %%mm2  #                     y7 y6 y5 y4 y3 y2 y1 y0     \n\
-punpcklbw %%mm1, %%mm2  #                     u1 y3 v1 y2 u0 y1 v0 y0     \n\
-movq      %%mm2, (%0)   # Store low YUYV                                  \n\
-punpckhbw %%mm1, %%mm0  #                     u3 y7 v3 y6 u2 y5 v2 y4     \n\
+punpcklbw %%mm1, %%mm2  #                     u3 v3 u2 v2 u1 v1 u0 v0     \n\
+movq      %%mm0, %%mm1  #                     y7 y6 y5 y4 y3 y2 y1 y0     \n\
+punpcklbw %%mm2, %%mm1  #                     u1 y3 v1 y2 u0 y1 v0 y0     \n\
+movq      %%mm1, (%0)   # Store low YUYV                                  \n\
+punpckhbw %%mm2, %%mm0  #                     u3 y7 v3 y6 u2 y5 v2 y4     \n\
 movq      %%mm0, 8(%0)  # Store high YUYV                                 \n\
-movq       (%3), %%mm0  # Load 8 Y            Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-movq      %%mm0, %%mm2  #                     Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-punpcklbw %%mm1, %%mm2  #                     u1 Y3 v1 Y2 u0 Y1 v0 Y0     \n\
-movq      %%mm2, (%1)   # Store low YUYV                                  \n\
-punpckhbw %%mm1, %%mm0  #                     u3 Y7 v3 Y6 u2 Y5 v2 Y4     \n\
-movq      %%mm0, 8(%1)  # Store high YUYV                                 \n\
+movq      %%mm3, %%mm4  #                     Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
+punpcklbw %%mm2, %%mm4  #                     u1 Y3 v1 Y2 u0 Y1 v0 Y0     \n\
+movq      %%mm4, (%1)   # Store low YUYV                                  \n\
+punpckhbw %%mm2, %%mm3  #                     u3 Y7 v3 Y6 u2 Y5 v2 Y4     \n\
+movq      %%mm3, 8(%1)  # Store high YUYV                                 \n\
 "
 
 #define MMX_YUV420_UYVY "                                                 \n\
-movq       (%2), %%mm0  # Load 8 Y            y7 y6 y5 y4 y3 y2 y1 y0     \n\
-movq       (%3), %%mm3  # Load 8 Y            Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-movd       (%4), %%mm1  # Load 4 Cb           00 00 00 00 u3 u2 u1 u0     \n\
-movd       (%5), %%mm2  # Load 4 Cr           00 00 00 00 v3 v2 v1 v0     \n\
 punpcklbw %%mm2, %%mm1  #                     v3 u3 v2 u2 v1 u1 v0 u0     \n\
 movq      %%mm1, %%mm2  #                     v3 u3 v2 u2 v1 u1 v0 u0     \n\
 punpcklbw %%mm0, %%mm2  #                     y3 v1 y2 u1 y1 v0 y0 u0     \n\
@@ -83,17 +88,15 @@ movq      %%mm2, (%0)   # Store low UYVY                                  \n\
 movq      %%mm1, %%mm2  #                     u3 v3 u2 v2 u1 v1 u0 v0     \n\
 punpckhbw %%mm0, %%mm2  #                     y3 v1 y2 u1 y1 v0 y0 u0     \n\
 movq      %%mm2, 8(%0)  # Store high UYVY                                 \n\
-movq      %%mm1, %%mm2  #                     u3 v3 u2 v2 u1 v1 u0 v0     \n\
-punpcklbw %%mm3, %%mm2  #                     Y3 v1 Y2 u1 Y1 v0 Y0 u0     \n\
-movq      %%mm2, (%1)   # Store low UYVY                                  \n\
+movq      %%mm1, %%mm4  #                     u3 v3 u2 v2 u1 v1 u0 v0     \n\
+punpcklbw %%mm3, %%mm4  #                     Y3 v1 Y2 u1 Y1 v0 Y0 u0     \n\
+movq      %%mm4, (%1)   # Store low UYVY                                  \n\
 punpckhbw %%mm3, %%mm1  #                     Y7 v3 Y6 u3 Y5 v2 Y4 u2     \n\
 movq      %%mm1, 8(%1)  # Store high UYVY                                 \n\
 "
 
 /* FIXME: this code does not work ! Chroma seems to be wrong. */
 #define MMX_YUV420_Y211 "                                                 \n\
-movq       (%2), %%mm0  # Load 8 Y            y7 y6 y5 y4 y3 y2 y1 y0     \n\
-movq       (%3), %%mm1  # Load 8 Y            Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
 movd       (%4), %%mm2  # Load 4 Cb           00 00 00 00 u3 u2 u1 u0     \n\
 movd       (%5), %%mm3  # Load 4 Cr           00 00 00 00 v3 v2 v1 v0     \n\
 pand    i_00ffw, %%mm0  # get Y even          00 Y6 00 Y4 00 Y2 00 Y0     \n\
@@ -111,133 +114,338 @@ packuswb  %%mm1, %%mm1  # pack Y              Y6 Y4 Y2 Y0 Y6 Y4 Y2 Y0     \n\
 punpcklbw %%mm2, %%mm1  #                     v2 Y6 u2 Y4 v0 Y2 u0 Y0     \n\
 movq      %%mm1, (%1)   # Store YUYV                                      \n\
 "
+#elif defined(HAVE_MMX_INTRINSICS)
+
+/* MMX intrinsics */
+
+#include <mmintrin.h>
+
+#define MMX_CALL(MMX_INSTRUCTIONS)          \
+    do {                                    \
+        __m64 mm0, mm1, mm2, mm3, mm4;      \
+        MMX_INSTRUCTIONS                    \
+        p_line1 += 16; p_line2 += 16;       \
+        p_y1 += 8; p_y2 += 8;               \
+        p_u += 4; p_v += 4;                 \
+    } while(0)
+
+#define MMX_END _mm_empty()
+#define MMX_YUV420_YUYV                     \
+    mm1 = _mm_cvtsi32_si64(*(int*)p_u);     \
+    mm2 = _mm_cvtsi32_si64(*(int*)p_v);     \
+    mm0 = (__m64)*(uint64_t*)p_y1;          \
+    mm3 = (__m64)*(uint64_t*)p_y2;          \
+    mm1 = _mm_unpacklo_pi8(mm1, mm2);       \
+    mm2 = mm0;                              \
+    mm2 = _mm_unpacklo_pi8(mm2, mm1);       \
+    *(uint64_t*)p_line1 = (uint64_t)mm2;    \
+    mm0 = _mm_unpackhi_pi8(mm0, mm1);       \
+    *(uint64_t*)(p_line1+8) = (uint64_t)mm0;\
+    mm4 = mm3;                              \
+    mm4 = _mm_unpacklo_pi8(mm4, mm1);       \
+    *(uint64_t*)p_line2 = (uint64_t)mm4;    \
+    mm3 = _mm_unpackhi_pi8(mm3, mm1);       \
+    *(uint64_t*)(p_line2+8) = (uint64_t)mm3;
+
+#define MMX_YUV420_YVYU                     \
+    mm2 = _mm_cvtsi32_si64(*(int*)p_u);     \
+    mm1 = _mm_cvtsi32_si64(*(int*)p_v);     \
+    mm0 = (__m64)*(uint64_t*)p_y1;          \
+    mm3 = (__m64)*(uint64_t*)p_y2;          \
+    mm1 = _mm_unpacklo_pi8(mm1, mm2);       \
+    mm2 = mm0;                              \
+    mm2 = _mm_unpacklo_pi8(mm2, mm1);       \
+    *(uint64_t*)p_line1 = (uint64_t)mm2;    \
+    mm0 = _mm_unpackhi_pi8(mm0, mm1);       \
+    *(uint64_t*)(p_line1+8) = (uint64_t)mm0;\
+    mm4 = mm3;                              \
+    mm4 = _mm_unpacklo_pi8(mm4, mm1);       \
+    *(uint64_t*)p_line2 = (uint64_t)mm4;    \
+    mm3 = _mm_unpackhi_pi8(mm3, mm1);       \
+    *(uint64_t*)(p_line2+8) = (uint64_t)mm3;
+
+#define MMX_YUV420_UYVY                     \
+    mm1 = _mm_cvtsi32_si64(*(int*)p_u);     \
+    mm2 = _mm_cvtsi32_si64(*(int*)p_v);     \
+    mm0 = (__m64)*(uint64_t*)p_y1;          \
+    mm3 = (__m64)*(uint64_t*)p_y2;          \
+    mm1 = _mm_unpacklo_pi8(mm1, mm2);       \
+    mm2 = mm1;                              \
+    mm2 = _mm_unpacklo_pi8(mm2, mm0);       \
+    *(uint64_t*)p_line1 = (uint64_t)mm2;    \
+    mm2 = mm1;                              \
+    mm2 = _mm_unpackhi_pi8(mm2, mm0);       \
+    *(uint64_t*)(p_line1+8) = (uint64_t)mm2;\
+    mm4 = mm1;                              \
+    mm4 = _mm_unpacklo_pi8(mm4, mm3);       \
+    *(uint64_t*)p_line2 = (uint64_t)mm4;    \
+    mm1 = _mm_unpackhi_pi8(mm1, mm3);       \
+    *(uint64_t*)(p_line2+8) = (uint64_t)mm1;
+
+#endif
 
 #elif defined( MODULE_NAME_IS_i420_yuy2_sse2 )
 
-/* SSE2 */
-
-#define SSE2_CALL(SSE2_INSTRUCTIONS)   \
-    do {                                                                    \
-    __asm__ __volatile__(                                                   \
-        ".p2align 3 \n\t"                                                   \
-        SSE2_INSTRUCTIONS                                                   \
-        :                                                                   \
-        : "r" (p_line1),  "r" (p_line2),  "r" (p_y1),  "r" (p_y2),          \
-          "r" (p_u), "r" (p_v) );                                           \
-        p_line1 += 32; p_line2 += 32; p_y1 += 16; p_y2 += 16;               \
-        p_u += 8; p_v += 8;                                                 \
+#if defined(CAN_COMPILE_SSE2)
+
+/* SSE2 assembly */
+
+#define SSE2_CALL(SSE2_INSTRUCTIONS)    \
+    do {                                \
+    __asm__ __volatile__(               \
+        ".p2align 3 \n\t                \
+movq        (%0), %%xmm1  # Load 8 Cb         u7 u6 u5 u4 u3 u2 u1 u0     \n\
+movq        (%1), %%xmm2  # Load 8 Cr         v7 06 v5 v4 v3 v2 v1 v0     \n\
+" \
+        :                               \
+        : "r" (p_u),  "r" (p_v) );      \
+    __asm__ __volatile__(               \
+        ".p2align 3 \n\t"               \
+        SSE2_INSTRUCTIONS               \
+        :                               \
+        : "r" (p_line1), "r" (p_line2), \
+          "r" (p_y1),  "r" (p_y2) );    \
+        p_line1 += 32; p_line2 += 32;   \
+        p_y1 += 16; p_y2 += 16;         \
+        p_u += 8; p_v += 8;             \
     } while(0)
 
+#define SSE2_END  __asm__ __volatile__ ( "sfence" ::: "memory" )
+
 #define SSE2_YUV420_YUYV_ALIGNED "                                        \n\
 movdqa      (%2), %%xmm0  # Load 16 Y         y15 y14 y13 .. y2 y1 y0     \n\
-movq        (%4), %%xmm1  # Load 8 Cb         u7 u6 u5 u4 u3 u2 u1 u0     \n\
-movq        (%5), %%xmm2  # Load 8 Cr         v7 06 v5 v4 v3 v2 v1 v0     \n\
+movdqa      (%3), %%xmm3  # Load 16 Y         Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
 punpcklbw %%xmm2, %%xmm1  #                   v7 u7 v6 u6 .. u1 v0 u0     \n\
 movdqa    %%xmm0, %%xmm2  #                   y15 y14 y13 .. y2 y1 y0     \n\
 punpcklbw %%xmm1, %%xmm2  #                   v3 y7 u3 .. v0 y1 u0 y0     \n\
-movdqa    %%xmm2, (%0)    # Store low YUYV                                \n\
+movntdq   %%xmm2, (%0)    # Store low YUYV                                \n\
 punpckhbw %%xmm1, %%xmm0  #                   v3 y7 u3 y6 v2 y5 u2 y4     \n\
-movdqa    %%xmm0, 16(%0)  # Store high YUYV                               \n\
-movdqa      (%3), %%xmm0  # Load 8 Y          Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-movdqa    %%xmm0, %%xmm2  #                   Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-punpcklbw %%xmm1, %%xmm2  #                   v1 Y3 u1 Y2 v0 Y1 u0 Y0     \n\
-movdqa    %%xmm2, (%1)    # Store low YUYV                                \n\
-punpckhbw %%xmm1, %%xmm0  #                   v3 Y7 u3 Y6 v2 Y5 u2 Y4     \n\
-movdqa    %%xmm0, 16(%1)  # Store high YUYV                               \n\
+movntdq   %%xmm0, 16(%0)  # Store high YUYV                               \n\
+movdqa    %%xmm3, %%xmm4  #                   Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
+punpcklbw %%xmm1, %%xmm4  #                   v1 Y3 u1 Y2 v0 Y1 u0 Y0     \n\
+movntdq   %%xmm4, (%1)    # Store low YUYV                                \n\
+punpckhbw %%xmm1, %%xmm3  #                   v3 Y7 u3 Y6 v2 Y5 u2 Y4     \n\
+movntdq   %%xmm3, 16(%1)  # Store high YUYV                               \n\
 "
 
 #define SSE2_YUV420_YUYV_UNALIGNED "                                      \n\
 movdqu      (%2), %%xmm0  # Load 16 Y         y7 y6 y5 y4 y3 y2 y1 y0     \n\
-movq        (%4), %%xmm1  # Load 8 Cb         00 00 00 00 u3 u2 u1 u0     \n\
-movq        (%5), %%xmm2  # Load 8 Cr         00 00 00 00 v3 v2 v1 v0     \n\
+movdqu      (%3), %%xmm3  # Load 16 Y         Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
+prefetchnta (%0)          # Tell CPU not to cache output YUYV data        \n\
+prefetchnta (%1)          # Tell CPU not to cache output YUYV data        \n\
 punpcklbw %%xmm2, %%xmm1  #                   v3 u3 v2 u2 v1 u1 v0 u0     \n\
 movdqa    %%xmm0, %%xmm2  #                   y7 y6 y5 y4 y3 y2 y1 y0     \n\
 punpcklbw %%xmm1, %%xmm2  #                   v1 y3 u1 y2 v0 y1 u0 y0     \n\
 movdqu    %%xmm2, (%0)    # Store low YUYV                                \n\
 punpckhbw %%xmm1, %%xmm0  #                   v3 y7 u3 y6 v2 y5 u2 y4     \n\
 movdqu    %%xmm0, 16(%0)  # Store high YUYV                               \n\
-movdqu      (%3), %%xmm0  # Load 16 Y         Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-movdqa    %%xmm0, %%xmm2  #                   Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-punpcklbw %%xmm1, %%xmm2  #                   v1 Y3 u1 Y2 v0 Y1 u0 Y0     \n\
-movdqu    %%xmm2, (%1)    # Store low YUYV                                \n\
-punpckhbw %%xmm1, %%xmm0  #                   v3 Y7 u3 Y6 v2 Y5 u2 Y4     \n\
-movdqu    %%xmm0, 16(%1)  # Store high YUYV                               \n\
+movdqa    %%xmm3, %%xmm4  #                   Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
+punpcklbw %%xmm1, %%xmm4  #                   v1 Y3 u1 Y2 v0 Y1 u0 Y0     \n\
+movdqu    %%xmm4, (%1)    # Store low YUYV                                \n\
+punpckhbw %%xmm1, %%xmm3  #                   v3 Y7 u3 Y6 v2 Y5 u2 Y4     \n\
+movdqu    %%xmm3, 16(%1)  # Store high YUYV                               \n\
 "
 
-#define SSE2_YUV420_YVYU_ALIGNED "                                          \n\
-movdqa      (%2), %%xmm0  # Load 16 Y           y7 y6 y5 y4 y3 y2 y1 y0     \n\
-movq        (%4), %%xmm2  # Load 8 Cb           00 00 00 00 u3 u2 u1 u0     \n\
-movq        (%5), %%xmm1  # Load 8 Cr           00 00 00 00 v3 v2 v1 v0     \n\
-punpcklbw %%xmm2, %%xmm1  #                     u3 v3 u2 v2 u1 v1 u0 v0     \n\
-movdqa    %%xmm0, %%xmm2  #                     y7 y6 y5 y4 y3 y2 y1 y0     \n\
-punpcklbw %%xmm1, %%xmm2  #                     u1 y3 v1 y2 u0 y1 v0 y0     \n\
-movdqa    %%xmm2, (%0)    # Store low YUYV                                  \n\
-punpckhbw %%xmm1, %%xmm0  #                     u3 y7 v3 y6 u2 y5 v2 y4     \n\
-movdqa    %%xmm0, 16(%0)  # Store high YUYV                                 \n\
-movdqa      (%3), %%xmm0  # Load 16 Y           Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-movdqa    %%xmm0, %%xmm2  #                     Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-punpcklbw %%xmm1, %%xmm2  #                     u1 Y3 v1 Y2 u0 Y1 v0 Y0     \n\
-movdqa    %%xmm2, (%1)    # Store low YUYV                                  \n\
-punpckhbw %%xmm1, %%xmm0  #                     u3 Y7 v3 Y6 u2 Y5 v2 Y4     \n\
-movdqa    %%xmm0, 16(%1)  # Store high YUYV                                 \n\
+#define SSE2_YUV420_YVYU_ALIGNED "                                        \n\
+movdqa      (%2), %%xmm0  # Load 16 Y           y7 y6 y5 y4 y3 y2 y1 y0   \n\
+movdqa      (%3), %%xmm3  # Load 16 Y           Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0   \n\
+punpcklbw %%xmm1, %%xmm2  #                     u3 v3 u2 v2 u1 v1 u0 v0   \n\
+movdqa    %%xmm0, %%xmm1  #                     y7 y6 y5 y4 y3 y2 y1 y0   \n\
+punpcklbw %%xmm2, %%xmm1  #                     u1 y3 v1 y2 u0 y1 v0 y0   \n\
+movntdq   %%xmm1, (%0)    # Store low YUYV                                \n\
+punpckhbw %%xmm2, %%xmm0  #                     u3 y7 v3 y6 u2 y5 v2 y4   \n\
+movntdq   %%xmm0, 16(%0)  # Store high YUYV                               \n\
+movdqa    %%xmm3, %%xmm4  #                     Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0   \n\
+punpcklbw %%xmm2, %%xmm4  #                     u1 Y3 v1 Y2 u0 Y1 v0 Y0   \n\
+movntdq   %%xmm4, (%1)    # Store low YUYV                                \n\
+punpckhbw %%xmm2, %%xmm3  #                     u3 Y7 v3 Y6 u2 Y5 v2 Y4   \n\
+movntdq   %%xmm3, 16(%1)  # Store high YUYV                               \n\
 "
 
-#define SSE2_YUV420_YVYU_UNALIGNED "                                        \n\
-movdqu      (%2), %%xmm0  # Load 16 Y           y7 y6 y5 y4 y3 y2 y1 y0     \n\
-movq        (%4), %%xmm2  # Load 8 Cb           00 00 00 00 u3 u2 u1 u0     \n\
-movq        (%5), %%xmm1  # Load 8 Cr           00 00 00 00 v3 v2 v1 v0     \n\
-punpcklbw %%xmm2, %%xmm1  #                     u3 v3 u2 v2 u1 v1 u0 v0     \n\
-movdqu    %%xmm0, %%xmm2  #                     y7 y6 y5 y4 y3 y2 y1 y0     \n\
-punpcklbw %%xmm1, %%xmm2  #                     u1 y3 v1 y2 u0 y1 v0 y0     \n\
-movdqu    %%xmm2, (%0)    # Store low YUYV                                  \n\
-punpckhbw %%xmm1, %%xmm0  #                     u3 y7 v3 y6 u2 y5 v2 y4     \n\
-movdqu    %%xmm0, 16(%0)  # Store high YUYV                                 \n\
-movdqu      (%3), %%xmm0  # Load 16 Y           Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-movdqu    %%xmm0, %%xmm2  #                     Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-punpcklbw %%xmm1, %%xmm2  #                     u1 Y3 v1 Y2 u0 Y1 v0 Y0     \n\
-movdqu    %%xmm2, (%1)    # Store low YUYV                                  \n\
-punpckhbw %%xmm1, %%xmm0  #                     u3 Y7 v3 Y6 u2 Y5 v2 Y4     \n\
-movdqu    %%xmm0, 16(%1)  # Store high YUYV                                 \n\
+#define SSE2_YUV420_YVYU_UNALIGNED "                                      \n\
+movdqu      (%2), %%xmm0  # Load 16 Y           y7 y6 y5 y4 y3 y2 y1 y0   \n\
+movdqu      (%3), %%xmm3  # Load 16 Y           Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0   \n\
+prefetchnta (%0)          # Tell CPU not to cache output YVYU data        \n\
+prefetchnta (%1)          # Tell CPU not to cache output YVYU data        \n\
+punpcklbw %%xmm1, %%xmm2  #                     u3 v3 u2 v2 u1 v1 u0 v0   \n\
+movdqu    %%xmm0, %%xmm1  #                     y7 y6 y5 y4 y3 y2 y1 y0   \n\
+punpcklbw %%xmm2, %%xmm1  #                     u1 y3 v1 y2 u0 y1 v0 y0   \n\
+movdqu    %%xmm1, (%0)    # Store low YUYV                                \n\
+punpckhbw %%xmm2, %%xmm0  #                     u3 y7 v3 y6 u2 y5 v2 y4   \n\
+movdqu    %%xmm0, 16(%0)  # Store high YUYV                               \n\
+movdqu    %%xmm3, %%xmm4  #                     Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0   \n\
+punpcklbw %%xmm2, %%xmm4  #                     u1 Y3 v1 Y2 u0 Y1 v0 Y0   \n\
+movdqu    %%xmm4, (%1)    # Store low YUYV                                \n\
+punpckhbw %%xmm2, %%xmm3  #                     u3 Y7 v3 Y6 u2 Y5 v2 Y4   \n\
+movdqu    %%xmm3, 16(%1)  # Store high YUYV                               \n\
 "
 
-#define SSE2_YUV420_UYVY_ALIGNED "                                          \n\
-movdqa      (%2), %%xmm0  # Load 16 Y           y7 y6 y5 y4 y3 y2 y1 y0     \n\
-movdqa      (%3), %%xmm3  # Load 16 Y           Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-movq        (%4), %%xmm1  # Load 8 Cb           00 00 00 00 u3 u2 u1 u0     \n\
-movq        (%5), %%xmm2  # Load 8 Cr           00 00 00 00 v3 v2 v1 v0     \n\
-punpcklbw %%xmm2, %%xmm1  #                     v3 u3 v2 u2 v1 u1 v0 u0     \n\
-movdqa    %%xmm1, %%xmm2  #                     v3 u3 v2 u2 v1 u1 v0 u0     \n\
-punpcklbw %%xmm0, %%xmm2  #                     y3 v1 y2 u1 y1 v0 y0 u0     \n\
-movdqa    %%xmm2, (%0)    # Store low UYVY                                  \n\
-movdqa    %%xmm1, %%xmm2  #                     u3 v3 u2 v2 u1 v1 u0 v0     \n\
-punpckhbw %%xmm0, %%xmm2  #                     y3 v1 y2 u1 y1 v0 y0 u0     \n\
-movdqa    %%xmm2, 16(%0)  # Store high UYVY                                 \n\
-movdqa    %%xmm1, %%xmm2  #                     u3 v3 u2 v2 u1 v1 u0 v0     \n\
-punpcklbw %%xmm3, %%xmm2  #                     Y3 v1 Y2 u1 Y1 v0 Y0 u0     \n\
-movdqa    %%xmm2, (%1)    # Store low UYVY                                  \n\
-punpckhbw %%xmm3, %%xmm1  #                     Y7 v3 Y6 u3 Y5 v2 Y4 u2     \n\
-movdqa    %%xmm1, 16(%1)  # Store high UYVY                                 \n\
+#define SSE2_YUV420_UYVY_ALIGNED "                                        \n\
+movdqa      (%2), %%xmm0  # Load 16 Y           y7 y6 y5 y4 y3 y2 y1 y0   \n\
+movdqa      (%3), %%xmm3  # Load 16 Y           Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0   \n\
+punpcklbw %%xmm2, %%xmm1  #                     v3 u3 v2 u2 v1 u1 v0 u0   \n\
+movdqa    %%xmm1, %%xmm2  #                     v3 u3 v2 u2 v1 u1 v0 u0   \n\
+punpcklbw %%xmm0, %%xmm2  #                     y3 v1 y2 u1 y1 v0 y0 u0   \n\
+movntdq   %%xmm2, (%0)    # Store low UYVY                                \n\
+movdqa    %%xmm1, %%xmm2  #                     u3 v3 u2 v2 u1 v1 u0 v0   \n\
+punpckhbw %%xmm0, %%xmm2  #                     y3 v1 y2 u1 y1 v0 y0 u0   \n\
+movntdq   %%xmm2, 16(%0)  # Store high UYVY                               \n\
+movdqa    %%xmm1, %%xmm4  #                     u3 v3 u2 v2 u1 v1 u0 v0   \n\
+punpcklbw %%xmm3, %%xmm4  #                     Y3 v1 Y2 u1 Y1 v0 Y0 u0   \n\
+movntdq   %%xmm4, (%1)    # Store low UYVY                                \n\
+punpckhbw %%xmm3, %%xmm1  #                     Y7 v3 Y6 u3 Y5 v2 Y4 u2   \n\
+movntdq   %%xmm1, 16(%1)  # Store high UYVY                               \n\
 "
 
-#define SSE2_YUV420_UYVY_UNALIGNED "                                        \n\
-movdqu      (%2), %%xmm0  # Load 16 Y           y7 y6 y5 y4 y3 y2 y1 y0     \n\
-movdqu      (%3), %%xmm3  # Load 16 Y           Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0     \n\
-movq        (%4), %%xmm1  # Load 8 Cb           00 00 00 00 u3 u2 u1 u0     \n\
-movq        (%5), %%xmm2  # Load 8 Cr           00 00 00 00 v3 v2 v1 v0     \n\
-punpcklbw %%xmm2, %%xmm1  #                     v3 u3 v2 u2 v1 u1 v0 u0     \n\
-movdqu    %%xmm1, %%xmm2  #                     v3 u3 v2 u2 v1 u1 v0 u0     \n\
-punpcklbw %%xmm0, %%xmm2  #                     y3 v1 y2 u1 y1 v0 y0 u0     \n\
-movdqu    %%xmm2, (%0)    # Store low UYVY                                  \n\
-movdqu    %%xmm1, %%xmm2  #                     u3 v3 u2 v2 u1 v1 u0 v0     \n\
-punpckhbw %%xmm0, %%xmm2  #                     y3 v1 y2 u1 y1 v0 y0 u0     \n\
-movdqu    %%xmm2, 16(%0)  # Store high UYVY                                 \n\
-movdqu    %%xmm1, %%xmm2  #                     u3 v3 u2 v2 u1 v1 u0 v0     \n\
-punpcklbw %%xmm3, %%xmm2  #                     Y3 v1 Y2 u1 Y1 v0 Y0 u0     \n\
-movdqu    %%xmm2, (%1)    # Store low UYVY                                  \n\
-punpckhbw %%xmm3, %%xmm1  #                     Y7 v3 Y6 u3 Y5 v2 Y4 u2     \n\
-movdqu    %%xmm1, 16(%1)  # Store high UYVY                                 \n\
+#define SSE2_YUV420_UYVY_UNALIGNED "                                      \n\
+movdqu      (%2), %%xmm0  # Load 16 Y           y7 y6 y5 y4 y3 y2 y1 y0   \n\
+movdqu      (%3), %%xmm3  # Load 16 Y           Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0   \n\
+prefetchnta (%0)          # Tell CPU not to cache output UYVY data        \n\
+prefetchnta (%1)          # Tell CPU not to cache output UYVY data        \n\
+punpcklbw %%xmm2, %%xmm1  #                     v3 u3 v2 u2 v1 u1 v0 u0   \n\
+movdqu    %%xmm1, %%xmm2  #                     v3 u3 v2 u2 v1 u1 v0 u0   \n\
+punpcklbw %%xmm0, %%xmm2  #                     y3 v1 y2 u1 y1 v0 y0 u0   \n\
+movdqu    %%xmm2, (%0)    # Store low UYVY                                \n\
+movdqu    %%xmm1, %%xmm2  #                     u3 v3 u2 v2 u1 v1 u0 v0   \n\
+punpckhbw %%xmm0, %%xmm2  #                     y3 v1 y2 u1 y1 v0 y0 u0   \n\
+movdqu    %%xmm2, 16(%0)  # Store high UYVY                               \n\
+movdqu    %%xmm1, %%xmm4  #                     u3 v3 u2 v2 u1 v1 u0 v0   \n\
+punpcklbw %%xmm3, %%xmm4  #                     Y3 v1 Y2 u1 Y1 v0 Y0 u0   \n\
+movdqu    %%xmm4, (%1)    # Store low UYVY                                \n\
+punpckhbw %%xmm3, %%xmm1  #                     Y7 v3 Y6 u3 Y5 v2 Y4 u2   \n\
+movdqu    %%xmm1, 16(%1)  # Store high UYVY                               \n\
 "
 
+#elif defined(HAVE_SSE2_INTRINSICS)
+
+/* SSE2 intrinsics */
+
+#include <emmintrin.h>
+
+#define SSE2_CALL(SSE2_INSTRUCTIONS)            \
+    do {                                        \
+        __m128i xmm0, xmm1, xmm2, xmm3, xmm4;   \
+        SSE2_INSTRUCTIONS                       \
+        p_line1 += 32; p_line2 += 32;           \
+        p_y1 += 16; p_y2 += 16;                 \
+        p_u += 8; p_v += 8;                     \
+    } while(0)
+
+#define SSE2_END  _mm_sfence()
+
+#define SSE2_YUV420_YUYV_ALIGNED                    \
+    xmm1 = _mm_loadl_epi64((__m128i *)p_u);         \
+    xmm2 = _mm_loadl_epi64((__m128i *)p_v);         \
+    xmm0 = _mm_load_si128((__m128i *)p_y1);         \
+    xmm3 = _mm_load_si128((__m128i *)p_y2);         \
+    xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);           \
+    xmm2 = xmm0;                                    \
+    xmm2 = _mm_unpacklo_epi8(xmm2, xmm1);           \
+    _mm_stream_si128((__m128i*)(p_line1), xmm2);    \
+    xmm0 = _mm_unpackhi_epi8(xmm0, xmm1);           \
+    _mm_stream_si128((__m128i*)(p_line1+16), xmm0); \
+    xmm4 = xmm3;                                    \
+    xmm4 = _mm_unpacklo_epi8(xmm4, xmm1);           \
+    _mm_stream_si128((__m128i*)(p_line2), xmm4);    \
+    xmm3 = _mm_unpackhi_epi8(xmm3, xmm1);           \
+    _mm_stream_si128((__m128i*)(p_line1+16), xmm3);
+
+#define SSE2_YUV420_YUYV_UNALIGNED                  \
+    xmm1 = _mm_loadl_epi64((__m128i *)p_u);         \
+    xmm2 = _mm_loadl_epi64((__m128i *)p_v);         \
+    xmm0 = _mm_loadu_si128((__m128i *)p_y1);        \
+    xmm3 = _mm_loadu_si128((__m128i *)p_y2);        \
+    _mm_prefetch(p_line1, _MM_HINT_NTA);            \
+    _mm_prefetch(p_line2, _MM_HINT_NTA);            \
+    xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);           \
+    xmm2 = xmm0;                                    \
+    xmm2 = _mm_unpacklo_epi8(xmm2, xmm1);           \
+    _mm_storeu_si128((__m128i*)(p_line1), xmm2);    \
+    xmm0 = _mm_unpackhi_epi8(xmm0, xmm1);           \
+    _mm_storeu_si128((__m128i*)(p_line1+16), xmm0); \
+    xmm4 = xmm3;                                    \
+    xmm4 = _mm_unpacklo_epi8(xmm4, xmm1);           \
+    _mm_storeu_si128((__m128i*)(p_line2), xmm4);    \
+    xmm3 = _mm_unpackhi_epi8(xmm3, xmm1);           \
+    _mm_storeu_si128((__m128i*)(p_line1+16), xmm3);
+
+#define SSE2_YUV420_YVYU_ALIGNED                    \
+    xmm1 = _mm_loadl_epi64((__m128i *)p_v);         \
+    xmm2 = _mm_loadl_epi64((__m128i *)p_u);         \
+    xmm0 = _mm_load_si128((__m128i *)p_y1);         \
+    xmm3 = _mm_load_si128((__m128i *)p_y2);         \
+    xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);           \
+    xmm2 = xmm0;                                    \
+    xmm2 = _mm_unpacklo_epi8(xmm2, xmm1);           \
+    _mm_stream_si128((__m128i*)(p_line1), xmm2);    \
+    xmm0 = _mm_unpackhi_epi8(xmm0, xmm1);           \
+    _mm_stream_si128((__m128i*)(p_line1+16), xmm0); \
+    xmm4 = xmm3;                                    \
+    xmm4 = _mm_unpacklo_epi8(xmm4, xmm1);           \
+    _mm_stream_si128((__m128i*)(p_line2), xmm4);    \
+    xmm3 = _mm_unpackhi_epi8(xmm3, xmm1);           \
+    _mm_stream_si128((__m128i*)(p_line1+16), xmm3);
+
+#define SSE2_YUV420_YVYU_UNALIGNED                  \
+    xmm1 = _mm_loadl_epi64((__m128i *)p_v);         \
+    xmm2 = _mm_loadl_epi64((__m128i *)p_u);         \
+    xmm0 = _mm_loadu_si128((__m128i *)p_y1);        \
+    xmm3 = _mm_loadu_si128((__m128i *)p_y2);        \
+    _mm_prefetch(p_line1, _MM_HINT_NTA);            \
+    _mm_prefetch(p_line2, _MM_HINT_NTA);            \
+    xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);           \
+    xmm2 = xmm0;                                    \
+    xmm2 = _mm_unpacklo_epi8(xmm2, xmm1);           \
+    _mm_storeu_si128((__m128i*)(p_line1), xmm2);    \
+    xmm0 = _mm_unpackhi_epi8(xmm0, xmm1);           \
+    _mm_storeu_si128((__m128i*)(p_line1+16), xmm0); \
+    xmm4 = xmm3;                                    \
+    xmm4 = _mm_unpacklo_epi8(xmm4, xmm1);           \
+    _mm_storeu_si128((__m128i*)(p_line2), xmm4);    \
+    xmm3 = _mm_unpackhi_epi8(xmm3, xmm1);           \
+    _mm_storeu_si128((__m128i*)(p_line1+16), xmm3);
+
+#define SSE2_YUV420_UYVY_ALIGNED                    \
+    xmm1 = _mm_loadl_epi64((__m128i *)p_u);         \
+    xmm2 = _mm_loadl_epi64((__m128i *)p_v);         \
+    xmm0 = _mm_load_si128((__m128i *)p_y1);         \
+    xmm3 = _mm_load_si128((__m128i *)p_y2);         \
+    xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);           \
+    xmm2 = xmm1;                                    \
+    xmm2 = _mm_unpacklo_epi8(xmm2, xmm0);           \
+    _mm_stream_si128((__m128i*)(p_line1), xmm2);    \
+    xmm2 = xmm1;                                    \
+    xmm2 = _mm_unpackhi_epi8(xmm2, xmm0);           \
+    _mm_stream_si128((__m128i*)(p_line1+16), xmm2); \
+    xmm4 = xmm1;                                    \
+    xmm4 = _mm_unpacklo_epi8(xmm4, xmm3);           \
+    _mm_stream_si128((__m128i*)(p_line2), xmm4);    \
+    xmm1 = _mm_unpackhi_epi8(xmm1, xmm3);           \
+    _mm_stream_si128((__m128i*)(p_line1+16), xmm1);
+
+#define SSE2_YUV420_UYVY_UNALIGNED                  \
+    xmm1 = _mm_loadl_epi64((__m128i *)p_u);         \
+    xmm2 = _mm_loadl_epi64((__m128i *)p_v);         \
+    xmm0 = _mm_loadu_si128((__m128i *)p_y1);        \
+    xmm3 = _mm_loadu_si128((__m128i *)p_y2);        \
+    _mm_prefetch(p_line1, _MM_HINT_NTA);            \
+    _mm_prefetch(p_line2, _MM_HINT_NTA);            \
+    xmm1 = _mm_unpacklo_epi8(xmm1, xmm2);           \
+    xmm2 = xmm1;                                    \
+    xmm2 = _mm_unpacklo_epi8(xmm2, xmm0);           \
+    _mm_storeu_si128((__m128i*)(p_line1), xmm2);    \
+    xmm2 = xmm1;                                    \
+    xmm2 = _mm_unpackhi_epi8(xmm2, xmm0);           \
+    _mm_storeu_si128((__m128i*)(p_line1+16), xmm2); \
+    xmm4 = xmm1;                                    \
+    xmm4 = _mm_unpacklo_epi8(xmm4, xmm3);           \
+    _mm_storeu_si128((__m128i*)(p_line2), xmm4);    \
+    xmm1 = _mm_unpackhi_epi8(xmm1, xmm3);           \
+    _mm_storeu_si128((__m128i*)(p_line1+16), xmm1);
+
+#endif
+
 #endif
 
 /* Used in both accelerated and C modules */