diff --git a/libavcodec/x86/vp9dsp_init_16bpp.c b/libavcodec/x86/vp9dsp_init_16bpp.c
index 4e1f24f..d1b8fcd 100644
--- a/libavcodec/x86/vp9dsp_init_16bpp.c
+++ b/libavcodec/x86/vp9dsp_init_16bpp.c
@@ -52,7 +52,7 @@ decl_ipred_fns(dc,      16, mmxext, sse2);
 decl_ipred_fns(dc_top,  16, mmxext, sse2);
 decl_ipred_fns(dc_left, 16, mmxext, sse2);
 decl_ipred_fn(dl,       16,     16, avx2);
-decl_ipred_fn(dl,       32,     32, avx2);
+decl_ipred_fn(dl,       32,     16, avx2);
 
 #define decl_ipred_dir_funcs(type) \
 decl_ipred_fns(type, 16, sse2,  sse2); \
@@ -136,7 +136,7 @@ av_cold void ff_vp9dsp_init_16bpp_x86(VP9DSPContext *dsp)
         init_fpel_func(1, 1,  64, avg, _16, avx2);
         init_fpel_func(0, 1, 128, avg, _16, avx2);
         init_ipred_func(dl, DIAG_DOWN_LEFT, 16, 16, avx2);
-        init_ipred_func(dl, DIAG_DOWN_LEFT, 32, 32, avx2);
+        init_ipred_func(dl, DIAG_DOWN_LEFT, 32, 16, avx2);
     }
 
 #endif /* HAVE_YASM */
diff --git a/libavcodec/x86/vp9intrapred_16bpp.asm b/libavcodec/x86/vp9intrapred_16bpp.asm
index 2ec5381..10a0994 100644
--- a/libavcodec/x86/vp9intrapred_16bpp.asm
+++ b/libavcodec/x86/vp9intrapred_16bpp.asm
@@ -861,6 +861,7 @@ cglobal vp9_ipred_dl_16x16_16, 2, 4, 5, dst, stride, l, a
     DEFINE_ARGS dst, stride, stride3, cnt
     mov                   cntd, 2
     lea               stride3q, [strideq*3]
+    
 .loop:
     mova      [dstq+strideq*0], m0
     vpalignr                m3, m2, m0, 2
@@ -887,24 +888,64 @@ cglobal vp9_ipred_dl_16x16_16, 2, 4, 5, dst, stride, l, a
     
 cglobal vp9_ipred_dl_32x32_16, 2, 6, 7, dst, stride, l, a
     movifnidn               aq, amp
-    mova                    m0, [aq+mmsize*0]       ; abcdefghijklmnop
-    mova                    m1, [aq+mmsize*1]       ; qrstuvwxyz012345
-    vpbroadcastw           xm4, [aq+mmsize*1+30]    ; 55555555
-    vpalignr                m2, m1, m0, 2           ; bcdefghijklmnopq
-    vpalignr                m3, m1, m0, 4           ; cdefghijklmnopqr
-    vperm2i128              m5, m1, m4, q0201       ; yz01234555555555
-    LOWPASS                  0,  2,  3              ; BCDEFGHIJKLMNOPQ
-    vpalignr                m2, m5, m1, 2           ; rstuvwxyz0123455
-    vpalignr                m3, m5, m1, 4           ; stuvwxyz01234555
-    LOWPASS                  1,  2,  3              ; RSTUVWXYZ......5
-    vperm2i128              m2, m1, m4, q0201       ; Z......555555555
+    mova                    m0, [aq+mmsize*0+ 0]       ; abcdefghijklmnop
+    mova                    m1, [aq+mmsize*1+ 0]       ; qrstuvwxyz012345
+    vpbroadcastw           xm4, [aq+mmsize*1+30]       ; 55555555
+    vperm2i128              m5, m0, m1, q0201          ; ijklmnopqrstuvwx
+    vpalignr                m2, m5, m0, 2              ; bcdefghijklmnopq
+    vpalignr                m3, m5, m0, 4              ; cdefghijklmnopqr
+    LOWPASS                  0,  2,  3                 ; BCDEFGHIJKLMNOPQ
+    vperm2i128              m5, m1, m4, q0201          ; yz01234555555555
+    vpalignr                m2, m5, m1, 2              ; rstuvwxyz0123455
+    vpalignr                m3, m5, m1, 4              ; stuvwxyz01234555
+    LOWPASS                  1,  2,  3                 ; RSTUVWXYZ......5
+    vperm2i128              m2, m1, m4, q0201          ; Z......555555555
+    vperm2i128              m5, m0, m1, q0201          ; JKLMNOPQRSTUVWXY
+    DEFINE_ARGS dst, stride, stride3, stride5, cnt
+    lea               stride3q, [strideq*3]
+    lea               stride5q, [strideq*5]
+    mov                   cntd, 4
     
-    mova   [dstq+strideq*0+0 ], m0
-    mova   [dstq+strideq*0+32], m1
-    vpalignr                m3, m1, m0, 2
-    vpalignr                m4, m2, m1, 2
-    mova   [dstq+strideq*1+0 ], m3
-    mova   [dstq+strideq*1+32], m4
+.loop:
+    mova   [dstq+strideq*0 + 0], m0
+    mova   [dstq+strideq*0 +32], m1
+    vpalignr                 m3, m5, m0, 2
+    vpalignr                 m4, m2, m1, 2
+    mova   [dstq+strideq*1 + 0], m3
+    mova   [dstq+strideq*1 +32], m4
+    vpalignr                 m3, m5, m0, 4
+    vpalignr                 m4, m2, m1, 4
+    mova   [dstq+strideq*2 + 0], m3
+    mova   [dstq+strideq*2 +32], m4
+    vpalignr                 m3, m5, m0, 6
+    vpalignr                 m4, m2, m1, 6
+    mova   [dstq+stride3q*1+ 0], m3
+    mova   [dstq+stride3q*1+32], m4
+    vpalignr                 m3, m5, m0, 8
+    vpalignr                 m4, m2, m1, 8
+    mova   [dstq+strideq*4 + 0], m3
+    mova   [dstq+strideq*4 +32], m4
+    vpalignr                 m3, m5, m0, 10
+    vpalignr                 m4, m2, m1, 10
+    mova   [dstq+stride5q*1+ 0], m3
+    mova   [dstq+stride5q*1+32], m4
+    vpalignr                 m3, m5, m0, 12
+    vpalignr                 m4, m2, m1, 12
+    mova   [dstq+stride3q*2+ 0], m3
+    mova   [dstq+stride3q*2+32], m4    
+    vpalignr                 m3, m5, m0, 14
+    vpalignr                 m4, m2, m1, 14
+    mova   [dstq+stride3q*2+64], m3
+    mova   [dstq+stride3q*2+96], m4
+    vpalignr                 m3, m5, m0, 16
+    vpalignr                 m4, m2, m1, 16
+    vperm2i128               m5, m3, m4, q0201
+    vperm2i128               m2, m4, m4, q0101
+    mova                     m0, m3
+    mova                     m1, m4
+    lea                    dstq, [dstq+strideq*8]
+    dec                    cntd
+    jg .loop
     RET
 %endif
 
