x86: dsputil: Move avg_pixels16_mmx() out of rnd_template.c

The function does not do any rounding, so there is no point in
keeping it in a round template file.

1 files changed, 24 insertions, 0 deletions

diff --git a/libavcodec/x86/fpel_mmx.c b/libavcodec/x86/fpel_mmx.c
index c42791426e..be64098e0b 100644
--- a/libavcodec/x86/fpel_mmx.c
+++ b/libavcodec/x86/fpel_mmx.c
@@ -50,6 +50,30 @@ void ff_avg_pixels8_mmx(uint8_t *block, const uint8_t *pixels,
     while (--h);
 }
 
+void ff_avg_pixels16_mmx(uint8_t *block, const uint8_t *pixels,
+                         ptrdiff_t line_size, int h)
+{
+    MOVQ_BFE(mm6);
+    JUMPALIGN();
+    do {
+        __asm__ volatile(
+             "movq  %0, %%mm0           \n\t"
+             "movq  %1, %%mm1           \n\t"
+             PAVGB_MMX(%%mm0, %%mm1, %%mm2, %%mm6)
+             "movq  %%mm2, %0           \n\t"
+             "movq  8%0, %%mm0          \n\t"
+             "movq  8%1, %%mm1          \n\t"
+             PAVGB_MMX(%%mm0, %%mm1, %%mm2, %%mm6)
+             "movq  %%mm2, 8%0          \n\t"
+             :"+m"(*block)
+             :"m"(*pixels)
+             :"memory");
+        pixels += line_size;
+        block += line_size;
+    }
+    while (--h);
+}
+
 void ff_put_pixels8_mmx(uint8_t *block, const uint8_t *pixels,
                         ptrdiff_t line_size, int h)
 {