diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index 7b56178ed5..0c9c13cf5a 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -108,7 +108,8 @@ YASM-OBJS-$(CONFIG_VP3DSP)             += x86/vp3dsp.o
 YASM-OBJS-$(CONFIG_VP6_DECODER)        += x86/vp6dsp.o
 YASM-OBJS-$(CONFIG_VP8_DECODER)        += x86/vp8dsp.o                  \
                                           x86/vp8dsp_loopfilter.o
-YASM-OBJS-$(CONFIG_VP9_DECODER)        += x86/vp9itxfm.o                \
+YASM-OBJS-$(CONFIG_VP9_DECODER)        += x86/vp9intrapred.o            \
+                                          x86/vp9itxfm.o                \
                                           x86/vp9lpf.o                  \
                                           x86/vp9mc.o
 YASM-OBJS-$(CONFIG_WEBP_DECODER)       += x86/vp8dsp.o
diff --git a/libavcodec/x86/vp9dsp_init.c b/libavcodec/x86/vp9dsp_init.c
index adcd6941c0..011e13d9da 100644
--- a/libavcodec/x86/vp9dsp_init.c
+++ b/libavcodec/x86/vp9dsp_init.c
@@ -202,6 +202,49 @@ lpf_funcs(88, 16, avx);
 
 #undef lpf_funcs
 
+#define ipred_func(size, type, opt) \
+void ff_vp9_ipred_##type##_##size##x##size##_##opt(uint8_t *dst, ptrdiff_t stride, \
+                                                   const uint8_t *l, const uint8_t *a)
+
+#define ipred_funcs(type, opt) \
+ipred_func(4, type, opt); \
+ipred_func(8, type, opt); \
+ipred_func(16, type, opt); \
+ipred_func(32, type, opt)
+
+ipred_funcs(dc, ssse3);
+ipred_funcs(dc_left, ssse3);
+ipred_funcs(dc_top, ssse3);
+
+#undef ipred_funcs
+
+ipred_func(8, v, mmx);
+ipred_func(16, v, sse2);
+ipred_func(32, v, sse2);
+
+#define ipred_func_set(size, type, opt1, opt2) \
+ipred_func(size, type, opt1); \
+ipred_func(size, type, opt2)
+
+#define ipred_funcs(type, opt1, opt2) \
+ipred_func(4, type, opt1); \
+ipred_func_set(8, type, opt1, opt2); \
+ipred_func_set(16, type, opt1, opt2); \
+ipred_func_set(32, type, opt1, opt2)
+
+ipred_funcs(h, ssse3, avx);
+ipred_funcs(tm, ssse3, avx);
+ipred_funcs(dl, ssse3, avx);
+ipred_funcs(dr, ssse3, avx);
+ipred_funcs(hu, ssse3, avx);
+ipred_funcs(hd, ssse3, avx);
+ipred_funcs(vl, ssse3, avx);
+ipred_funcs(vr, ssse3, avx);
+
+#undef ipred_funcs
+#undef ipred_func_set
+#undef ipred_func
+
 #endif /* HAVE_YASM */
 
 av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
@@ -215,7 +258,6 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
     dsp->mc[idx1][FILTER_8TAP_SHARP  ][idx2][0][0] = \
     dsp->mc[idx1][FILTER_BILINEAR    ][idx2][0][0] = ff_##type##sz##_##opt
 
-
 #define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type, opt) \
     dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] = type##_8tap_smooth_##sz##dir##_##opt; \
     dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type##_8tap_regular_##sz##dir##_##opt; \
@@ -248,6 +290,25 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
     } \
 } while (0)
 
+#define init_ipred(tx, sz, opt) do { \
+    dsp->intra_pred[tx][HOR_PRED]             = ff_vp9_ipred_h_##sz##x##sz##_##opt; \
+    dsp->intra_pred[tx][DIAG_DOWN_LEFT_PRED]  = ff_vp9_ipred_dl_##sz##x##sz##_##opt; \
+    dsp->intra_pred[tx][DIAG_DOWN_RIGHT_PRED] = ff_vp9_ipred_dr_##sz##x##sz##_##opt; \
+    dsp->intra_pred[tx][HOR_DOWN_PRED]        = ff_vp9_ipred_hd_##sz##x##sz##_##opt; \
+    dsp->intra_pred[tx][VERT_LEFT_PRED]       = ff_vp9_ipred_vl_##sz##x##sz##_##opt; \
+    dsp->intra_pred[tx][HOR_UP_PRED]          = ff_vp9_ipred_hu_##sz##x##sz##_##opt; \
+    if (ARCH_X86_64 || tx != TX_32X32) { \
+        dsp->intra_pred[tx][VERT_RIGHT_PRED]      = ff_vp9_ipred_vr_##sz##x##sz##_##opt; \
+        dsp->intra_pred[tx][TM_VP8_PRED]          = ff_vp9_ipred_tm_##sz##x##sz##_##opt; \
+    } \
+} while (0)
+#define init_dc_ipred(tx, sz, opt) do { \
+    init_ipred(tx, sz, opt); \
+    dsp->intra_pred[tx][DC_PRED]              = ff_vp9_ipred_dc_##sz##x##sz##_##opt; \
+    dsp->intra_pred[tx][LEFT_DC_PRED]         = ff_vp9_ipred_dc_left_##sz##x##sz##_##opt; \
+    dsp->intra_pred[tx][TOP_DC_PRED]          = ff_vp9_ipred_dc_top_##sz##x##sz##_##opt; \
+} while (0)
+
     if (EXTERNAL_MMX(cpu_flags)) {
         init_fpel(4, 0,  4, put, mmx);
         init_fpel(3, 0,  8, put, mmx);
@@ -255,6 +316,7 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
         dsp->itxfm_add[4 /* lossless */][ADST_DCT] =
         dsp->itxfm_add[4 /* lossless */][DCT_ADST] =
         dsp->itxfm_add[4 /* lossless */][ADST_ADST] = ff_vp9_iwht_iwht_4x4_add_mmx;
+        dsp->intra_pred[TX_8X8][VERT_PRED] = ff_vp9_ipred_v_8x8_mmx;
     }
 
     if (EXTERNAL_MMXEXT(cpu_flags)) {
@@ -273,6 +335,8 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
         init_fpel(1, 1, 32, avg, sse2);
         init_fpel(0, 1, 64, avg, sse2);
         init_lpf(sse2);
+        dsp->intra_pred[TX_16X16][VERT_PRED] = ff_vp9_ipred_v_16x16_sse2;
+        dsp->intra_pred[TX_32X32][VERT_PRED] = ff_vp9_ipred_v_32x32_sse2;
     }
 
     if (EXTERNAL_SSSE3(cpu_flags)) {
@@ -297,6 +361,10 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
             dsp->itxfm_add[TX_32X32][DCT_DCT] = ff_vp9_idct_idct_32x32_add_ssse3;
         }
         init_lpf(ssse3);
+        init_dc_ipred(TX_4X4,    4, ssse3);
+        init_dc_ipred(TX_8X8,    8, ssse3);
+        init_dc_ipred(TX_16X16, 16, ssse3);
+        init_dc_ipred(TX_32X32, 32, ssse3);
     }
 
     if (EXTERNAL_AVX(cpu_flags)) {
@@ -315,6 +383,9 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
             dsp->itxfm_add[TX_32X32][DCT_DCT] = ff_vp9_idct_idct_32x32_add_avx;
         }
         init_lpf(avx);
+        init_ipred(TX_8X8,    8, avx);
+        init_ipred(TX_16X16, 16, avx);
+        init_ipred(TX_32X32, 32, avx);
     }
 
 #undef init_fpel
diff --git a/libavcodec/x86/vp9intrapred.asm b/libavcodec/x86/vp9intrapred.asm
new file mode 100644
index 0000000000..bb318920f0
--- /dev/null
+++ b/libavcodec/x86/vp9intrapred.asm
@@ -0,0 +1,1405 @@
+;******************************************************************************
+;* VP9 Intra prediction SIMD optimizations
+;*
+;* Copyright (c) 2013 Ronald S. Bultje <rsbultje gmail com>
+;*
+;* Parts based on:
+;* H.264 intra prediction asm optimizations
+;* Copyright (c) 2010 Jason Garrett-Glaser
+;* Copyright (c) 2010 Holger Lubitz
+;* Copyright (c) 2010 Loren Merritt
+;* Copyright (c) 2010 Ronald S. Bultje
+;*
+;* This file is part of FFmpeg.
+;*
+;* FFmpeg is free software; you can redistribute it and/or
+;* modify it under the terms of the GNU Lesser General Public
+;* License as published by the Free Software Foundation; either
+;* version 2.1 of the License, or (at your option) any later version.
+;*
+;* FFmpeg 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 GNU
+;* Lesser General Public License for more details.
+;*
+;* You should have received a copy of the GNU Lesser General Public
+;* License along with FFmpeg; if not, write to the Free Software
+;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "libavutil/x86/x86util.asm"
+
+SECTION_RODATA
+
+pw_m256: times 8 dw -256
+pw_m255: times 8 dw -255
+pw_512:  times 8 dw  512
+pw_1024: times 8 dw 1024
+pw_2048: times 8 dw 2048
+pw_4096: times 8 dw 4096
+pw_8192: times 8 dw 8192
+
+pb_4x3_4x2_4x1_4x0: times 4 db 3
+                    times 4 db 2
+                    times 4 db 1
+                    times 4 db 0
+pb_8x1_8x0:   times 8 db 1
+              times 8 db 0
+pb_8x3_8x2:   times 8 db 3
+              times 8 db 2
+pb_0to5_2x7:  db 0, 1, 2, 3, 4, 5, 7, 7
+              times 8 db -1
+pb_0to6_9x7:  db 0, 1, 2, 3, 4, 5, 6
+              times 9 db 7
+pb_1to6_10x7: db 1, 2, 3, 4, 5, 6
+              times 10 db 7
+pb_2to6_3x7:
+pb_2to6_11x7: db 2, 3, 4, 5, 6
+              times 11 db 7
+pb_1toE_2xF:  db 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 15
+pb_2toE_3xF:  db 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 15, 15
+pb_13456_3xm1: db 1, 3, 4, 5, 6
+               times 3 db -1
+pb_6012_4xm1: db 6, 0, 1, 2
+              times 4 db -1
+pb_6xm1_246_8toE: times 6 db -1
+                  db 2, 4, 6, 8, 9, 10, 11, 12, 13, 14
+pb_6xm1_BDF_0to6: times 6 db -1
+                  db 11, 13, 15, 0, 1, 2, 3, 4, 5, 6
+pb_02468ACE_13579BDF: db 0, 2, 4, 6, 8, 10, 12, 14, 1, 3, 5, 7, 9, 11, 13, 15
+pb_7to1_9x0:  db 7, 6, 5, 4
+pb_3to1_5x0:  db 3, 2, 1
+              times 9 db 0
+pb_Fto0:      db 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
+
+pb_2:  times 16 db 2
+pb_15: times 16 db 15
+
+cextern pb_1
+cextern pb_3
+
+SECTION .text
+
+; dc_NxN(uint8_t *dst, ptrdiff_t stride, const uint8_t *l, const uint8_t *a)
+
+INIT_MMX ssse3
+cglobal vp9_ipred_dc_4x4, 4, 4, 0, dst, stride, l, a
+    movd                    m0, [lq]
+    punpckldq               m0, [aq]
+    pxor                    m1, m1
+    psadbw                  m0, m1
+    pmulhrsw                m0, [pw_4096]
+    pshufb                  m0, m1
+    movd      [dstq+strideq*0], m0
+    movd      [dstq+strideq*1], m0
+    lea                   dstq, [dstq+strideq*2]
+    movd      [dstq+strideq*0], m0
+    movd      [dstq+strideq*1], m0
+    RET
+
+INIT_MMX ssse3
+cglobal vp9_ipred_dc_8x8, 4, 4, 0, dst, stride, l, a
+    movq                    m0, [lq]
+    movq                    m1, [aq]
+    DEFINE_ARGS dst, stride, stride3
+    lea               stride3q, [strideq*3]
+    pxor                    m2, m2
+    psadbw                  m0, m2
+    psadbw                  m1, m2
+    paddw                   m0, m1
+    pmulhrsw                m0, [pw_2048]
+    pshufb                  m0, m2
+    movq      [dstq+strideq*0], m0
+    movq      [dstq+strideq*1], m0
+    movq      [dstq+strideq*2], m0
+    movq      [dstq+stride3q ], m0
+    lea                   dstq, [dstq+strideq*4]
+    movq      [dstq+strideq*0], m0
+    movq      [dstq+strideq*1], m0
+    movq      [dstq+strideq*2], m0
+    movq      [dstq+stride3q ], m0
+    RET
+
+INIT_XMM ssse3
+cglobal vp9_ipred_dc_16x16, 4, 4, 3, dst, stride, l, a
+    mova                    m0, [lq]
+    mova                    m1, [aq]
+    DEFINE_ARGS dst, stride, stride3, cnt
+    lea               stride3q, [strideq*3]
+    pxor                    m2, m2
+    psadbw                  m0, m2
+    psadbw                  m1, m2
+    paddw                   m0, m1
+    movhlps                 m1, m0
+    paddw                   m0, m1
+    pmulhrsw                m0, [pw_1024]
+    pshufb                  m0, m2
+    mov                   cntd, 4
+.loop:
+    mova      [dstq+strideq*0], m0
+    mova      [dstq+strideq*1], m0
+    mova      [dstq+strideq*2], m0
+    mova      [dstq+stride3q ], m0
+    lea                   dstq, [dstq+strideq*4]
+    dec                   cntd
+    jg .loop
+    RET
+
+INIT_XMM ssse3
+cglobal vp9_ipred_dc_32x32, 4, 4, 5, dst, stride, l, a
+    mova                    m0, [lq]
+    mova                    m1, [lq+16]
+    mova                    m2, [aq]
+    mova                    m3, [aq+16]
+    DEFINE_ARGS dst, stride, stride3, cnt
+    lea               stride3q, [strideq*3]
+    pxor                    m4, m4
+    psadbw                  m0, m4
+    psadbw                  m1, m4
+    psadbw                  m2, m4
+    psadbw                  m3, m4
+    paddw                   m0, m1
+    paddw                   m2, m3
+    paddw                   m0, m2
+    movhlps                 m1, m0
+    paddw                   m0, m1
+    pmulhrsw                m0, [pw_512]
+    pshufb                  m0, m4
+    mov                   cntd, 8
+.loop:
+    mova   [dstq+strideq*0+ 0], m0
+    mova   [dstq+strideq*0+16], m0
+    mova   [dstq+strideq*1+ 0], m0
+    mova   [dstq+strideq*1+16], m0
+    mova   [dstq+strideq*2+ 0], m0
+    mova   [dstq+strideq*2+16], m0
+    mova   [dstq+stride3q + 0], m0
+    mova   [dstq+stride3q +16], m0
+    lea                   dstq, [dstq+strideq*4]
+    dec                   cntd
+    jg .loop
+    RET
+
+; dc_top/left_NxN(uint8_t *dst, ptrdiff_t stride, const uint8_t *l, const uint8_t *a)
+
+%macro DC_1D_FUNCS 2 ; dir (top or left), arg (a or l)
+INIT_MMX ssse3
+cglobal vp9_ipred_dc_%1_4x4, 4, 4, 0, dst, stride, l, a
+    movd                    m0, [%2q]
+    pxor                    m1, m1
+    psadbw                  m0, m1
+    pmulhrsw                m0, [pw_8192]
+    pshufb                  m0, m1
+    movd      [dstq+strideq*0], m0
+    movd      [dstq+strideq*1], m0
+    lea                   dstq, [dstq+strideq*2]
+    movd      [dstq+strideq*0], m0
+    movd      [dstq+strideq*1], m0
+    RET
+
+INIT_MMX ssse3
+cglobal vp9_ipred_dc_%1_8x8, 4, 4, 0, dst, stride, l, a
+    movq                    m0, [%2q]
+    DEFINE_ARGS dst, stride, stride3
+    lea               stride3q, [strideq*3]
+    pxor                    m1, m1
+    psadbw                  m0, m1
+    pmulhrsw                m0, [pw_4096]
+    pshufb                  m0, m1
+    movq      [dstq+strideq*0], m0
+    movq      [dstq+strideq*1], m0
+    movq      [dstq+strideq*2], m0
+    movq      [dstq+stride3q ], m0
+    lea                   dstq, [dstq+strideq*4]
+    movq      [dstq+strideq*0], m0
+    movq      [dstq+strideq*1], m0
+    movq      [dstq+strideq*2], m0
+    movq      [dstq+stride3q ], m0
+    RET
+
+INIT_XMM ssse3
+cglobal vp9_ipred_dc_%1_16x16, 4, 4, 3, dst, stride, l, a
+    mova                    m0, [%2q]
+    DEFINE_ARGS dst, stride, stride3, cnt
+    lea               stride3q, [strideq*3]
+    pxor                    m2, m2
+    psadbw                  m0, m2
+    movhlps                 m1, m0
+    paddw                   m0, m1
+    pmulhrsw                m0, [pw_2048]
+    pshufb                  m0, m2
+    mov                   cntd, 4
+.loop:
+    mova      [dstq+strideq*0], m0
+    mova      [dstq+strideq*1], m0
+    mova      [dstq+strideq*2], m0
+    mova      [dstq+stride3q ], m0
+    lea                   dstq, [dstq+strideq*4]
+    dec                   cntd
+    jg .loop
+    RET
+
+INIT_XMM ssse3
+cglobal vp9_ipred_dc_%1_32x32, 4, 4, 3, dst, stride, l, a
+    mova                    m0, [%2q]
+    mova                    m1, [%2q+16]
+    DEFINE_ARGS dst, stride, stride3, cnt
+    lea               stride3q, [strideq*3]
+    pxor                    m2, m2
+    psadbw                  m0, m2
+    psadbw                  m1, m2
+    paddw                   m0, m1
+    movhlps                 m1, m0
+    paddw                   m0, m1
+    pmulhrsw                m0, [pw_1024]
+    pshufb                  m0, m2
+    mov                   cntd, 8
+.loop:
+    mova   [dstq+strideq*0+ 0], m0
+    mova   [dstq+strideq*0+16], m0
+    mova   [dstq+strideq*1+ 0], m0
+    mova   [dstq+strideq*1+16], m0
+    mova   [dstq+strideq*2+ 0], m0
+    mova   [dstq+strideq*2+16], m0
+    mova   [dstq+stride3q + 0], m0
+    mova   [dstq+stride3q +16], m0
+    lea                   dstq, [dstq+strideq*4]
+    dec                   cntd
+    jg .loop
+    RET
+%endmacro
+
+DC_1D_FUNCS top,  a
+DC_1D_FUNCS left, l
+
+; v
+
+INIT_MMX mmx
+cglobal vp9_ipred_v_8x8, 4, 4, 0, dst, stride, l, a
+    movq                    m0, [aq]
+    DEFINE_ARGS dst, stride, stride3
+    lea               stride3q, [strideq*3]
+    movq      [dstq+strideq*0], m0
+    movq      [dstq+strideq*1], m0
+    movq      [dstq+strideq*2], m0
+    movq      [dstq+stride3q ], m0
+    lea                   dstq, [dstq+strideq*4]
+    movq      [dstq+strideq*0], m0
+    movq      [dstq+strideq*1], m0
+    movq      [dstq+strideq*2], m0
+    movq      [dstq+stride3q ], m0
+    RET
+
+INIT_XMM sse2
+cglobal vp9_ipred_v_16x16, 4, 4, 1, dst, stride, l, a
+    mova                    m0, [aq]
+    DEFINE_ARGS dst, stride, stride3, cnt
+    lea               stride3q, [strideq*3]
+    mov                   cntd, 4
+.loop:
+    mova      [dstq+strideq*0], m0
+    mova      [dstq+strideq*1], m0
+    mova      [dstq+strideq*2], m0
+    mova      [dstq+stride3q ], m0
+    lea                   dstq, [dstq+strideq*4]
+    dec                   cntd
+    jg .loop
+    RET
+
+INIT_XMM sse2
+cglobal vp9_ipred_v_32x32, 4, 4, 2, dst, stride, l, a
+    mova                    m0, [aq]
+    mova                    m1, [aq+16]
+    DEFINE_ARGS dst, stride, stride3, cnt
+    lea               stride3q, [strideq*3]
+    mov                   cntd, 8
+.loop:
+    mova   [dstq+strideq*0+ 0], m0
+    mova   [dstq+strideq*0+16], m1
+    mova   [dstq+strideq*1+ 0], m0
+    mova   [dstq+strideq*1+16], m1
+    mova   [dstq+strideq*2+ 0], m0
+    mova   [dstq+strideq*2+16], m1
+    mova   [dstq+stride3q + 0], m0
+    mova   [dstq+stride3q +16], m1
+    lea                   dstq, [dstq+strideq*4]
+    dec                   cntd
+    jg .loop
+    RET
+
+; h
+
+INIT_XMM ssse3
+cglobal vp9_ipred_h_4x4, 3, 4, 1, dst, stride, l, stride3
+    movd                    m0, [lq]
+    pshufb                  m0, [pb_4x3_4x2_4x1_4x0]
+    lea               stride3q, [strideq*3]
+    movd      [dstq+strideq*0], m0
+    psrldq                  m0, 4
+    movd      [dstq+strideq*1], m0
+    psrldq                  m0, 4
+    movd      [dstq+strideq*2], m0
+    psrldq                  m0, 4
+    movd      [dstq+stride3q ], m0
+    RET
+
+%macro H_XMM_FUNCS 1
+INIT_XMM %1
+cglobal vp9_ipred_h_8x8, 3, 5, 4, dst, stride, l, stride3, cnt
+    mova                    m2, [pb_8x1_8x0]
+    mova                    m3, [pb_8x3_8x2]
+    lea               stride3q, [strideq*3]
+    mov                   cntq, 1
+.loop:
+    movd                    m0, [lq+cntq*4]
+    pshufb                  m1, m0, m3
+    pshufb                  m0, m2
+    movq      [dstq+strideq*0], m1
+    movhps    [dstq+strideq*1], m1
+    movq      [dstq+strideq*2], m0
+    movhps    [dstq+stride3q ], m0
+    lea                   dstq, [dstq+strideq*4]
+    dec                   cntq
+    jge .loop
+    RET
+
+INIT_XMM %1
+cglobal vp9_ipred_h_16x16, 3, 5, 8, dst, stride, l, stride3, cnt
+    mova                    m5, [pb_1]
+    mova                    m6, [pb_2]
+    mova                    m7, [pb_3]
+    pxor                    m4, m4
+    lea               stride3q, [strideq*3]
+    mov                   cntq, 3
+.loop:
+    movd                    m3, [lq+cntq*4]
+    pshufb                  m0, m3, m7
+    pshufb                  m1, m3, m6
+    mova      [dstq+strideq*0], m0
+    mova      [dstq+strideq*1], m1
+    pshufb                  m2, m3, m5
+    pshufb                  m3, m4
+    mova      [dstq+strideq*2], m2
+    mova      [dstq+stride3q ], m3
+    lea                   dstq, [dstq+strideq*4]
+    dec                   cntq
+    jge .loop
+    RET
+
+INIT_XMM %1
+cglobal vp9_ipred_h_32x32, 3, 5, 8, dst, stride, l, stride3, cnt
+    mova                    m5, [pb_1]
+    mova                    m6, [pb_2]
+    mova                    m7, [pb_3]
+    pxor                    m4, m4
+    lea               stride3q, [strideq*3]
+    mov                   cntq, 7
+.loop:
+    movd                    m3, [lq+cntq*4]
+    pshufb                  m0, m3, m7
+    pshufb                  m1, m3, m6
+    mova   [dstq+strideq*0+ 0], m0
+    mova   [dstq+strideq*0+16], m0
+    mova   [dstq+strideq*1+ 0], m1
+    mova   [dstq+strideq*1+16], m1
+    pshufb                  m2, m3, m5
+    pshufb                  m3, m4
+    mova   [dstq+strideq*2+ 0], m2
+    mova   [dstq+strideq*2+16], m2
+    mova   [dstq+stride3q + 0], m3
+    mova   [dstq+stride3q +16], m3
+    lea                   dstq, [dstq+strideq*4]
+    dec                   cntq
+    jge .loop
+    RET
+%endmacro
+
+H_XMM_FUNCS ssse3
+H_XMM_FUNCS avx
+
+; tm
+
+INIT_MMX ssse3
+cglobal vp9_ipred_tm_4x4, 4, 4, 0, dst, stride, l, a
+    pxor                    m1, m1
+    pinsrw                  m2, [aq-1], 0
+    movd                    m0, [aq]
+    DEFINE_ARGS dst, stride, l, cnt
+    mova                    m3, [pw_m256]
+    mova                    m4, [pw_m255]
+    pshufb                  m2, m3
+    punpcklbw               m0, m1
+    psubw                   m0, m2
+    mov                   cntq, 1
+.loop:
+    pinsrw                  m2, [lq+cntq*2], 0
+    pshufb                  m1, m2, m4
+    pshufb                  m2, m3
+    paddw                   m1, m0
+    paddw                   m2, m0
+    packuswb                m1, m1
+    packuswb                m2, m2
+    movd      [dstq+strideq*0], m1
+    movd      [dstq+strideq*1], m2
+    lea                   dstq, [dstq+strideq*2]
+    dec                   cntq
+    jge .loop
+    RET
+
+%macro TM_XMM_FUNCS 1
+INIT_XMM %1
+cglobal vp9_ipred_tm_8x8, 4, 4, 5, dst, stride, l, a
+    pxor                    m1, m1
+    pinsrw                  m2, [aq-1], 0
+    movh                    m0, [aq]
+    DEFINE_ARGS dst, stride, l, cnt
+    mova                    m3, [pw_m256]
+    mova                    m4, [pw_m255]
+    pshufb                  m2, m3
+    punpcklbw               m0, m1
+    psubw                   m0, m2
+    mov                   cntq, 3
+.loop:
+    pinsrw                  m2, [lq+cntq*2], 0
+    pshufb                  m1, m2, m4
+    pshufb                  m2, m3
+    paddw                   m1, m0
+    paddw                   m2, m0
+    packuswb                m1, m2
+    movh      [dstq+strideq*0], m1
+    movhps    [dstq+strideq*1], m1
+    lea                   dstq, [dstq+strideq*2]
+    dec                   cntq
+    jge .loop
+    RET
+
+INIT_XMM %1
+cglobal vp9_ipred_tm_16x16, 4, 4, 8, dst, stride, l, a
+    pxor                    m3, m3
+    pinsrw                  m2, [aq-1], 0
+    mova                    m0, [aq]
+    DEFINE_ARGS dst, stride, l, cnt
+    mova                    m4, [pw_m256]
+    mova                    m5, [pw_m255]
+    pshufb                  m2, m4
+    punpckhbw               m1, m0, m3
+    punpcklbw               m0, m3
+    psubw                   m1, m2
+    psubw                   m0, m2
+    mov                   cntq, 7
+.loop:
+    pinsrw                  m7, [lq+cntq*2], 0
+    pshufb                  m3, m7, m5
+    pshufb                  m7, m4
+    paddw                   m2, m3, m0
+    paddw                   m3, m1
+    paddw                   m6, m7, m0
+    paddw                   m7, m1
+    packuswb                m2, m3
+    packuswb                m6, m7
+    mova      [dstq+strideq*0], m2
+    mova      [dstq+strideq*1], m6
+    lea                   dstq, [dstq+strideq*2]
+    dec                   cntq
+    jge .loop
+    RET
+
+%if ARCH_X86_64
+INIT_XMM %1
+cglobal vp9_ipred_tm_32x32, 4, 4, 14, dst, stride, l, a
+    pxor                    m5, m5
+    pinsrw                  m4, [aq-1], 0
+    mova                    m0, [aq]
+    mova                    m2, [aq+16]
+    DEFINE_ARGS dst, stride, l, cnt
+    mova                    m8, [pw_m256]
+    mova                    m9, [pw_m255]
+    pshufb                  m4, m8
+    punpckhbw               m1, m0,  m5
+    punpckhbw               m3, m2,  m5
+    punpcklbw               m0, m5
+    punpcklbw               m2, m5
+    psubw                   m1, m4
+    psubw                   m0, m4
+    psubw                   m3, m4
+    psubw                   m2, m4
+    mov                   cntq, 15
+.loop:
+    pinsrw                 m13, [lq+cntq*2], 0
+    pshufb                  m7, m13, m9
+    pshufb                 m13, m8
+    paddw                   m4, m7,  m0
+    paddw                   m5, m7,  m1
+    paddw                   m6, m7,  m2
+    paddw                   m7, m3
+    paddw                  m10, m13, m0
+    paddw                  m11, m13, m1
+    paddw                  m12, m13, m2
+    paddw                  m13, m3
+    packuswb                m4, m5
+    packuswb                m6, m7
+    packuswb               m10, m11
+    packuswb               m12, m13
+    mova   [dstq+strideq*0+ 0], m4
+    mova   [dstq+strideq*0+16], m6
+    mova   [dstq+strideq*1+ 0], m10
+    mova   [dstq+strideq*1+16], m12
+    lea                   dstq, [dstq+strideq*2]
+    dec                   cntq
+    jge .loop
+    RET
+%endif
+%endmacro
+
+TM_XMM_FUNCS ssse3
+TM_XMM_FUNCS avx
+
+; dl
+
+%macro LOWPASS 4 ; left [dst], center, right, tmp
+    pxor                   m%4, m%1, m%3
+    pand                   m%4, [pb_1]
+    pavgb                  m%1, m%3
+    psubusb                m%1, m%4
+    pavgb                  m%1, m%2
+%endmacro
+
+INIT_MMX ssse3
+cglobal vp9_ipred_dl_4x4, 4, 4, 0, dst, stride, l, a
+    movq                    m1, [aq]
+    pshufb                  m0, m1, [pb_0to5_2x7]
+    pshufb                  m2, m1, [pb_2to6_3x7]
+    psrlq                   m1, 8
+    LOWPASS                  0, 1, 2, 3
+
+    pshufw                  m1, m0, q3321
+    movd      [dstq+strideq*0], m0
+    movd      [dstq+strideq*2], m1
+    psrlq                   m0, 8
+    psrlq                   m1, 8
+    add                   dstq, strideq
+    movd      [dstq+strideq*0], m0
+    movd      [dstq+strideq*2], m1
+    RET
+
+%macro DL_XMM_FUNCS 1
+INIT_XMM %1
+cglobal vp9_ipred_dl_8x8, 4, 4, 4, dst, stride, stride5, a
+    movq                    m0, [aq]
+    lea               stride5q, [strideq*5]
+    pshufb                  m1, m0, [pb_1to6_10x7]
+    psrldq                  m2, m1, 1
+    shufps                  m0, m1, q3210
+    LOWPASS                  0, 1, 2, 3
+
+    pshufd                  m1, m0, q3321
+    movq      [dstq+strideq*0], m0
+    movq      [dstq+strideq*4], m1
+    psrldq                  m0, 1
+    psrldq                  m1, 1
+    movq      [dstq+strideq*1], m0
+    movq      [dstq+stride5q ], m1
+    lea                   dstq, [dstq+strideq*2]
+    psrldq                  m0, 1
+    psrldq                  m1, 1
+    movq      [dstq+strideq*0], m0
+    movq      [dstq+strideq*4], m1
+    psrldq                  m0, 1
+    psrldq                  m1, 1
+    movq      [dstq+strideq*1], m0
+    movq      [dstq+stride5q ], m1
+    RET
+
+INIT_XMM %1
+cglobal vp9_ipred_dl_16x16, 4, 4, 6, dst, stride, l, a
+    mova                    m5, [pb_1toE_2xF]
+    mova                    m0, [aq]
+    pshufb                  m1, m0, m5
+    pshufb                  m2, m1, m5
+    pshufb                  m4, m0, [pb_15]
+    LOWPASS                  0, 1, 2, 3
+    DEFINE_ARGS dst, stride, cnt, stride9
+    lea               stride9q, [strideq*3]
+    mov                   cntd, 4
+    lea               stride9q, [stride9q*3]
+
+.loop:
+    movhlps                 m4, m0
+    mova      [dstq+strideq*0], m0
+    pshufb                  m0, m5
+    mova      [dstq+strideq*8], m4
+    movhlps                 m4, m0
+    mova      [dstq+strideq*1], m0
+    pshufb                  m0, m5
+    mova      [dstq+stride9q ], m4
+    lea                   dstq, [dstq+strideq*2]
+    dec                   cntd
+    jg .loop
+    RET
+
+INIT_XMM %1
+cglobal vp9_ipred_dl_32x32, 4, 4, 8, dst, stride, cnt, a, dst16
+    mova                    m5, [pb_1toE_2xF]
+    mova                    m0, [aq]
+    mova                    m1, [aq+16]
+    palignr                 m2, m1, m0, 1
+    palignr                 m3, m1, m0, 2
+    LOWPASS                  0, 2, 3, 4
+    pshufb                  m2, m1, m5
+    pshufb                  m3, m2, m5
+    pshufb                  m6, m1, [pb_15]
+    LOWPASS                  1, 2, 3, 4
+    mova                    m7, m6
+    lea                 dst16q, [dstq  +strideq*8]
+    mov                   cntd, 8
+    lea                 dst16q, [dst16q+strideq*8]
+.loop:
+    movhlps                 m7, m1
+    mova [dstq  +strideq*0+ 0], m0
+    mova [dstq  +strideq*0+16], m1
+    movhps [dstq+strideq*8+ 0], m0
+    movq [dstq  +strideq*8+ 8], m1
+    mova [dstq  +strideq*8+16], m7
+    mova [dst16q+strideq*0+ 0], m1
+    mova [dst16q+strideq*0+16], m6
+    mova [dst16q+strideq*8+ 0], m7
+    mova [dst16q+strideq*8+16], m6
+%if cpuflag(avx)
+    vpalignr                m0, m1, m0, 1
+    pshufb                  m1, m5
+%else
+    palignr                 m2, m1, m0, 1
+    pshufb                  m1, m5
+    mova                    m0, m2
+%endif
+    add                   dstq, strideq
+    add                 dst16q, strideq
+    dec                   cntd
+    jg .loop
+    RET
+%endmacro
+
+DL_XMM_FUNCS ssse3
+DL_XMM_FUNCS avx
+
+; dr
+
+INIT_MMX ssse3
+cglobal vp9_ipred_dr_4x4, 4, 4, 0, dst, stride, l, a
+    movd                    m0, [lq]
+    punpckldq               m0, [aq-1]
+    movd                    m1, [aq+3]
+    DEFINE_ARGS dst, stride, stride3
+    lea               stride3q, [strideq*3]
+    palignr                 m1, m0, 1
+    psrlq                   m2, m1, 8
+    LOWPASS                  0, 1, 2, 3
+
+    movd      [dstq+stride3q ], m0
+    psrlq                   m0, 8
+    movd      [dstq+strideq*2], m0
+    psrlq                   m0, 8
+    movd      [dstq+strideq*1], m0
+    psrlq                   m0, 8
+    movd      [dstq+strideq*0], m0
+    RET
+
+%macro DR_XMM_FUNCS 1
+INIT_XMM %1
+cglobal vp9_ipred_dr_8x8, 4, 4, 4, dst, stride, l, a
+    movq                    m1, [lq]
+    movhps                  m1, [aq-1]
+    movd                    m2, [aq+7]
+    DEFINE_ARGS dst, stride, stride3
+    lea               stride3q, [strideq*3]
+    pslldq                  m0, m1, 1
+    palignr                 m2, m1, 1
+    LOWPASS                  0, 1, 2, 3
+
+    movhps    [dstq+strideq*0], m0
+    pslldq                  m0, 1
+    movhps    [dstq+strideq*1], m0
+    pslldq                  m0, 1
+    movhps    [dstq+strideq*2], m0
+    pslldq                  m0, 1
+    movhps    [dstq+stride3q ], m0
+    pslldq                  m0, 1
+    lea                   dstq, [dstq+strideq*4]
+    movhps    [dstq+strideq*0], m0
+    pslldq                  m0, 1
+    movhps    [dstq+strideq*1], m0
+    pslldq                  m0, 1
+    movhps    [dstq+strideq*2], m0
+    pslldq                  m0, 1
+    movhps    [dstq+stride3q ], m0
+    RET
+
+INIT_XMM %1
+cglobal vp9_ipred_dr_16x16, 4, 4, 6, dst, stride, l, a
+    mova                    m1, [lq]
+    movu                    m2, [aq-1]
+    movd                    m4, [aq+15]
+    DEFINE_ARGS dst, stride, stride9, cnt
+    lea               stride9q, [strideq *3]
+    mov                   cntd, 4
+    lea               stride9q, [stride9q*3]
+    palignr                 m4, m2, 1
+    palignr                 m3, m2, m1, 15
+    LOWPASS                  3,  2, 4, 5
+    pslldq                  m0, m1, 1
+    palignr                 m2, m1, 1
+    LOWPASS                  0,  1, 2, 4
+
+.loop:
+    mova    [dstq+strideq*0  ], m3
+    movhps  [dstq+strideq*8+0], m0
+    movq    [dstq+strideq*8+8], m3
+    palignr                 m3, m0, 15
+    pslldq                  m0, 1
+    mova    [dstq+strideq*1  ], m3
+    movhps  [dstq+stride9q +0], m0
+    movq    [dstq+stride9q +8], m3
+    palignr                 m3, m0, 15
+    pslldq                  m0, 1
+    lea                   dstq, [dstq+strideq*2]
+    dec                   cntd
+    jg .loop
+    RET
+
+INIT_XMM %1
+cglobal vp9_ipred_dr_32x32, 4, 4, 8, dst, stride, l, a
+    mova                    m1, [lq]
+    mova                    m2, [lq+16]
+    movu                    m3, [aq-1]
+    movu                    m4, [aq+15]
+    movd                    m5, [aq+31]
+    DEFINE_ARGS dst, stride, stride8, cnt
+    lea               stride8q, [strideq*8]
+    palignr                 m5, m4, 1
+    palignr                 m6, m4, m3, 15
+    LOWPASS                  5,  4,  6,  7
+    palignr                 m4, m3, 1
+    palignr                 m6, m3, m2, 15
+    LOWPASS                  4,  3,  6,  7
+    palignr                 m3, m2, 1
+    palignr                 m6, m2, m1, 15
+    LOWPASS                  3,  2,  6,  7
+    palignr                 m2, m1, 1
+    pslldq                  m0, m1, 1
+    LOWPASS                  2,  1,  0,  6
+    mov                   cntd, 16
+
+    ; out=m2/m3/m4/m5
+.loop:
+    mova  [dstq+stride8q*0+ 0], m4
+    mova  [dstq+stride8q*0+16], m5
+    mova  [dstq+stride8q*2+ 0], m3
+    mova  [dstq+stride8q*2+16], m4
+    palignr                 m5, m4, 15
+    palignr                 m4, m3, 15
+    palignr                 m3, m2, 15
+    pslldq                  m2, 1
+    add                   dstq, strideq
+    dec                   cntd
+    jg .loop
+    RET
+%endmacro
+
+DR_XMM_FUNCS ssse3
+DR_XMM_FUNCS avx
+
+; vl
+
+INIT_MMX ssse3
+cglobal vp9_ipred_vl_4x4, 4, 4, 0, dst, stride, l, a
+    movq                    m0, [aq]
+    psrlq                   m1, m0, 8
+    psrlq                   m2, m1, 8
+    LOWPASS                  2,  1, 0, 3
+    pavgb                   m1, m0
+    movq      [dstq+strideq*0], m1
+    movq      [dstq+strideq*1], m2
+    lea                   dstq, [dstq+strideq*2]
+    psrlq                   m1, 8
+    psrlq                   m2, 8
+    movq      [dstq+strideq*0], m1
+    movq      [dstq+strideq*1], m2
+    RET
+
+%macro VL_XMM_FUNCS 1
+INIT_XMM %1
+cglobal vp9_ipred_vl_8x8, 4, 4, 4, dst, stride, l, a
+    movq                    m0, [aq]
+    pshufb                  m0, [pb_0to6_9x7]
+    DEFINE_ARGS dst, stride, stride3
+    lea               stride3q, [strideq*3]
+    psrldq                  m1, m0, 1
+    psrldq                  m2, m0, 2
+    LOWPASS                  2,  1,  0,  3
+    pavgb                   m1, m0
+
+    movq      [dstq+strideq*0], m1
+    movq      [dstq+strideq*1], m2
+    psrldq                  m1, 1
+    psrldq                  m2, 1
+    movq      [dstq+strideq*2], m1
+    movq      [dstq+stride3q ], m2
+    lea                   dstq, [dstq+strideq*4]
+    psrldq                  m1, 1
+    psrldq                  m2, 1
+    movq      [dstq+strideq*0], m1
+    movq      [dstq+strideq*1], m2
+    psrldq                  m1, 1
+    psrldq                  m2, 1
+    movq      [dstq+strideq*2], m1
+    movq      [dstq+stride3q ], m2
+    RET
+
+INIT_XMM %1
+cglobal vp9_ipred_vl_16x16, 4, 4, 5, dst, stride, l, a
+    mova                    m0, [aq]
+    mova                    m4, [pb_1toE_2xF]
+    DEFINE_ARGS dst, stride, stride3, cnt
+    lea               stride3q, [strideq*3]
+    pshufb                  m1, m0, m4
+    pshufb                  m2, m1, m4
+    LOWPASS                  2,  1,  0, 3
+    pavgb                   m1, m0
+    mov                   cntd, 4
+.loop:
+    mova      [dstq+strideq*0], m1
+    mova      [dstq+strideq*1], m2
+    pshufb                  m1, m4
+    pshufb                  m2, m4
+    mova      [dstq+strideq*2], m1
+    mova      [dstq+stride3q ], m2
+    pshufb                  m1, m4
+    pshufb                  m2, m4
+    lea                   dstq, [dstq+strideq*4]
+    dec                   cntd
+    jg .loop
+    RET
+
+INIT_XMM %1
+cglobal vp9_ipred_vl_32x32, 4, 4, 7, dst, stride, l, a
+    mova                    m0, [aq]
+    mova                    m5, [aq+16]
+    mova                    m4, [pb_1toE_2xF]
+    DEFINE_ARGS dst, stride, dst16, cnt
+    palignr                 m2, m5, m0, 1
+    palignr                 m3, m5, m0, 2
+    lea                 dst16q, [dstq  +strideq*8]
+    LOWPASS                  3,  2,  0, 6
+    pavgb                   m2, m0
+    pshufb                  m0, m5, m4
+    pshufb                  m1, m0, m4
+    lea                 dst16q, [dst16q+strideq*8]
+    LOWPASS                  1,  0,  5, 6
+    pavgb                   m0, m5
+    pshufb                  m5, [pb_15]
+    mov                   cntd, 8
+
+.loop:
+%macro %%write 3
+    mova    [dstq+stride%1+ 0], %2
+    mova    [dstq+stride%1+16], %3
+    movhps  [dst16q+stride%1 ], %2
+    movu  [dst16q+stride%1+ 8], %3
+    movq  [dst16q+stride%1+24], m5
+%if cpuflag(avx)
+    palignr                 %2, %3, %2, 1
+    pshufb                  %3, m4
+%else
+    palignr                 m6, %3, %2, 1
+    pshufb                  %3, m4
+    mova                    %2, m6
+%endif
+%endmacro
+
+    %%write                q*0, m2, m0
+    %%write                q*1, m3, m1
+    lea                   dstq, [dstq  +strideq*2]
+    lea                 dst16q, [dst16q+strideq*2]
+    dec                   cntd
+    jg .loop
+    RET
+%endmacro
+
+VL_XMM_FUNCS ssse3
+VL_XMM_FUNCS avx
+
+; vr
+
+INIT_MMX ssse3
+cglobal vp9_ipred_vr_4x4, 4, 4, 0, dst, stride, l, a
+    movq                    m1, [aq-1]
+    punpckldq               m2, [lq]
+    movd                    m0, [aq]
+    DEFINE_ARGS dst, stride, stride3
+    lea               stride3q, [strideq*3]
+    pavgb                   m0, m1
+    palignr                 m1, m2, 5
+    psrlq                   m2, m1, 8
+    psllq                   m3, m1, 8
+    LOWPASS                  2,  1, 3, 4
+
+    ; ABCD <- for the following predictor:
+    ; EFGH
+    ; IABC  | m0 contains ABCDxxxx
+    ; JEFG  | m2 contains xJIEFGHx
+
+    punpckldq               m0, m2
+    pshufb                  m2, [pb_13456_3xm1]
+    movd      [dstq+strideq*0], m0
+    pshufb                  m0, [pb_6012_4xm1]
+    movd      [dstq+stride3q ], m2
+    psrlq                   m2, 8
+    movd      [dstq+strideq*2], m0
+    movd      [dstq+strideq*1], m2
+    RET
+
+%macro VR_XMM_FUNCS 1
+INIT_XMM %1
+cglobal vp9_ipred_vr_8x8, 4, 4, 5, dst, stride, l, a
+    movu                    m1, [aq-1]
+    movhps                  m2, [lq]
+    movq                    m0, [aq]
+    DEFINE_ARGS dst, stride, stride3
+    lea               stride3q, [strideq*3]
+    pavgb                   m0, m1
+    palignr                 m1, m2, 9
+    pslldq                  m2, m1, 1
+    pslldq                  m3, m1, 2
+    LOWPASS                  1,  2, 3, 4
+
+    ; ABCDEFGH <- for the following predictor:
+    ; IJKLMNOP
+    ; QABCDEFG  | m0 contains ABCDEFGHxxxxxxxx
+    ; RIJKLMNO  | m1 contains xxVUTSRQIJKLMNOP
+    ; SQABCDEF
+    ; TRIJKLMN
+    ; USQABCDE
+    ; VTRIJKLM
+
+    punpcklqdq              m0, m1 ; ABCDEFGHxxVUTSRQ
+    movq      [dstq+strideq*0], m0
+    pshufb                  m0, [pb_6xm1_BDF_0to6] ; xxxxxxUSQABCDEFG
+    movhps    [dstq+strideq*1], m1
+    pshufb                  m1, [pb_6xm1_246_8toE] ; xxxxxxVTRIJKLMNO
+    movhps    [dstq+strideq*2], m0
+    pslldq                  m0, 1
+    movhps    [dstq+stride3q ], m1
+    lea                   dstq, [dstq+strideq*4]
+    pslldq                  m1, 1
+    movhps    [dstq+strideq*0], m0
+    pslldq                  m0, 1
+    movhps    [dstq+strideq*1], m1
+    pslldq                  m1, 1
+    movhps    [dstq+strideq*2], m0
+    movhps    [dstq+stride3q ], m1
+    RET
+
+INIT_XMM %1
+cglobal vp9_ipred_vr_16x16, 4, 4, 6, dst, stride, l, a
+    mova                    m0, [aq]
+    movu                    m1, [aq-1]
+    mova                    m2, [lq]
+    DEFINE_ARGS dst, stride, stride3, cnt
+    lea               stride3q, [strideq*3]
+    palignr                 m3, m1, m2, 15
+    LOWPASS                  3,  1,  0,  4
+    pavgb                   m0, m1
+    palignr                 m1, m2,  1
+    pslldq                  m4, m2,  1
+    LOWPASS                  1,  2,  4,  5
+    pshufb                  m1, [pb_02468ACE_13579BDF]
+    mov                   cntd, 4
+
+.loop:
+    movlhps                 m2, m1
+    mova      [dstq+strideq*0], m0
+    mova      [dstq+strideq*1], m3
+    palignr                 m4, m0, m1, 15
+    palignr                 m5, m3, m2, 15
+    mova      [dstq+strideq*2], m4
+    mova      [dstq+stride3q ], m5
+    lea                   dstq, [dstq+strideq*4]
+    palignr                 m0, m1, 14
+    palignr                 m3, m2, 14
+    pslldq                  m1, 2
+    dec                   cntd
+    jg .loop
+    RET
+
+%if ARCH_X86_64
+INIT_XMM %1
+cglobal vp9_ipred_vr_32x32, 4, 4, 9, dst, stride, l, a
+    mova                    m0, [aq]
+    mova                    m2, [aq+16]
+    movu                    m1, [aq-1]
+    palignr                 m3, m2, m0, 15
+    palignr                 m4, m2, m0, 14
+    LOWPASS                  4,  3,  2,  5
+    pavgb                   m3, m2
+    mova                    m2, [lq+16]
+    palignr                 m5, m1, m2, 15
+    LOWPASS                  5,  1,  0,  6
+    pavgb                   m0, m1
+    mova                    m6, [lq]
+    palignr                 m1, m2,  1
+    palignr                 m7, m2, m6, 15
+    LOWPASS                  1,  2,  7,  8
+    palignr                 m2, m6,  1
+    pslldq                  m7, m6,  1
+    LOWPASS                  2,  6,  7,  8
+    pshufb                  m1, [pb_02468ACE_13579BDF]
+    pshufb                  m2, [pb_02468ACE_13579BDF]
+    DEFINE_ARGS dst, stride, dst16, cnt
+    lea                 dst16q, [dstq  +strideq*8]
+    lea                 dst16q, [dst16q+strideq*8]
+    SBUTTERFLY             qdq,  2,  1,  6
+    mov                   cntd, 8
+
+.loop:
+    ; even lines (0, 2, 4, ...): m1 | m0, m3
+    ;  odd lines (1, 3, 5, ...): m2 | m5, m4
+%macro %%write 4
+    mova    [dstq+stride%1+ 0], %3
+    mova    [dstq+stride%1+16], %4
+    movhps  [dst16q+stride%1 ], %2
+    movu  [dst16q+stride%1+ 8], %3
+    movq  [dst16q+stride%1+24], %4
+    palignr                 %4, %3, 15
+    palignr                 %3, %2, 15
+    pslldq                  %2,  1
+%endmacro
+
+    %%write                q*0, m1, m0, m3
+    %%write                q*1, m2, m5, m4
+    lea                   dstq, [dstq  +strideq*2]
+    lea                 dst16q, [dst16q+strideq*2]
+    dec                   cntd
+    jg .loop
+    RET
+%endif
+%endmacro
+
+VR_XMM_FUNCS ssse3
+VR_XMM_FUNCS avx
+
+; hd
+
+INIT_MMX ssse3
+cglobal vp9_ipred_hd_4x4, 4, 4, 0, dst, stride, l, a
+    movd                    m0, [lq]
+    punpckldq               m0, [aq-1]
+    DEFINE_ARGS dst, stride, stride3
+    lea               stride3q, [strideq*3]
+    psrlq                   m1, m0, 8
+    psrlq                   m2, m1, 8
+    LOWPASS                  2,  1, 0,  3
+    pavgb                   m1, m0
+
+    ; DHIJ <- for the following predictor:
+    ; CGDH
+    ; BFCG  | m1 contains ABCDxxxx
+    ; AEBF  | m2 contains EFGHIJxx
+
+    punpcklbw               m1, m2
+    punpckhdq               m0, m1, m2
+
+    ; m1 contains AEBFCGDH
+    ; m0 contains CGDHIJxx
+
+    movd      [dstq+stride3q ], m1
+    movd      [dstq+strideq*1], m0
+    psrlq                   m1, 16
+    psrlq                   m0, 16
+    movd      [dstq+strideq*2], m1
+    movd      [dstq+strideq*0], m0
+    RET
+
+%macro HD_XMM_FUNCS 1
+INIT_XMM %1
+cglobal vp9_ipred_hd_8x8, 4, 4, 4, dst, stride, l, a
+    movq                    m0, [lq]
+    movhps                  m0, [aq-1]
+    DEFINE_ARGS dst, stride, stride3, dst4
+    lea               stride3q, [strideq*3]
+    lea                  dst4q, [dstq+strideq*4]
+    psrldq                  m1, m0, 1
+    psrldq                  m2, m1, 1
+    LOWPASS                  2,  1,  0,  3
+    pavgb                   m1, m0
+
+    ; HPQRSTUV <- for the following predictor
+    ; GOHPQRST
+    ; FNGOHPQR  | m1 contains ABCDEFGHxxxxxxxx
+    ; EMFNGOHP  | m2 contains IJKLMNOPQRSTUVxx
+    ; DLEMFNGO
+    ; CKDLEMFN
+    ; BJCKDLEM
+    ; AIBJCKDL
+
+    punpcklbw               m1, m2
+    movhlps                 m2, m2
+
+    ; m1 contains AIBJCKDLEMFNGOHP
+    ; m2 contains QRSTUVxxxxxxxxxx
+
+    movhps   [dstq +stride3q ], m1
+    movq     [dst4q+stride3q ], m1
+    palignr                 m3, m2, m1, 2
+    movhps   [dstq +strideq*2], m3
+    movq     [dst4q+strideq*2], m3
+    palignr                 m3, m2, m1, 4
+    movhps   [dstq +strideq*1], m3
+    movq     [dst4q+strideq*1], m3
+    palignr                 m2, m1, 6
+    movhps   [dstq +strideq*0], m2
+    movq     [dst4q+strideq*0], m2
+    RET
+
+INIT_XMM %1
+cglobal vp9_ipred_hd_16x16, 4, 6, 7, dst, stride, l, a
+    mova                    m0, [lq]
+    movu                    m3, [aq-1]
+    DEFINE_ARGS dst, stride, stride4, dst4, dst8, dst12
+    lea               stride4q, [strideq*4]
+    lea                  dst4q, [dstq +stride4q]
+    lea                  dst8q, [dst4q+stride4q]
+    lea                 dst12q, [dst8q+stride4q]
+    psrldq                  m4, m3,  1
+    psrldq                  m5, m3,  2
+    LOWPASS                  5,  4,  3,  6
+    palignr                 m1, m3, m0,  1
+    palignr                 m2, m3, m0,  2
+    LOWPASS                  2,  1,  0,  6
+    pavgb                   m1, m0
+    SBUTTERFLY              bw,  1,  2,  6
+
+    ; I PROBABLY INVERTED L0 ad L16 here
+    ; m1, m2, m5
+.loop:
+    sub               stride4q, strideq
+    movhps [dstq +stride4q +0], m2
+    movq   [dstq +stride4q +8], m5
+    mova   [dst4q+stride4q   ], m2
+    movhps [dst8q+stride4q +0], m1
+    movq   [dst8q+stride4q +8], m2
+    mova  [dst12q+stride4q   ], m1
+%if cpuflag(avx)
+    palignr                 m1, m2, m1, 2
+    palignr                 m2, m5, m2, 2
+%else
+    palignr                 m3, m2, m1, 2
+    palignr                 m0, m5, m2, 2
+    mova                    m1, m3
+    mova                    m2, m0
+%endif
+    psrldq                  m5, 2
+    jg .loop
+    RET
+
+INIT_XMM %1
+cglobal vp9_ipred_hd_32x32, 4, 6, 8, dst, stride, l, a
+    mova                    m0, [lq]
+    mova                    m1, [lq+16]
+    movu                    m2, [aq-1]
+    movu                    m3, [aq+15]
+    DEFINE_ARGS dst, stride, stride8, dst8, dst16, dst24
+    lea               stride8q, [strideq*8]
+    lea                  dst8q, [dstq  +stride8q]
+    lea                 dst16q, [dst8q +stride8q]
+    lea                 dst24q, [dst16q+stride8q]
+    psrldq                  m4, m3,  1
+    psrldq                  m5, m3,  2
+    LOWPASS                  5,  4,  3,  6
+    palignr                 m4, m3, m2,  2
+    palignr                 m3, m2,  1
+    LOWPASS                  4,  3,  2,  6
+    palignr                 m3, m2, m1,  2
+    palignr                 m2, m1,  1
+    LOWPASS                  3,  2,  1,  6
+    pavgb                   m2, m1
+    palignr                 m6, m1, m0,  1
+    palignr                 m1, m0,  2
+    LOWPASS                  1,  6,  0,  7
+    pavgb                   m0, m1
+    SBUTTERFLY              bw,  2,  3,  6
+    SBUTTERFLY              bw,  0,  1,  6
+
+    ; m0, m1, m2, m3, m4, m5
+.loop:
+    sub               stride8q, strideq
+    mova  [dstq  +stride8q+ 0], m3
+    mova  [dstq  +stride8q+16], m4
+    mova  [dst8q +stride8q+ 0], m2
+    mova  [dst8q +stride8q+16], m3
+    mova  [dst16q+stride8q+ 0], m1
+    mova  [dst16q+stride8q+16], m2
+    mova  [dst24q+stride8q+ 0], m0
+    mova  [dst24q+stride8q+16], m1
+%if cpuflag(avx)
+    palignr                 m0, m1, m0, 2
+    palignr                 m1, m2, m1, 2
+    palignr                 m2, m3, m2, 2
+    palignr                 m3, m4, m3, 2
+    palignr                 m4, m5, m4, 2
+    psrldq                  m5, 2
+%else
+    psrldq                  m6, m5, 2
+    palignr                 m5, m4, 2
+    palignr                 m4, m3, 2
+    palignr                 m3, m2, 2
+    palignr                 m2, m1, 2
+    palignr                 m1, m0, 2
+    mova                    m0, m1
+    mova                    m1, m2
+    mova                    m2, m3
+    mova                    m3, m4
+    mova                    m4, m5
+    mova                    m5, m6
+%endif
+    jg .loop
+    RET
+%endmacro
+
+HD_XMM_FUNCS ssse3
+HD_XMM_FUNCS avx
+
+INIT_MMX ssse3
+cglobal vp9_ipred_hu_4x4, 3, 3, 0, dst, stride, l
+    movd                    m0, [lq]
+    pshufb                  m0, [pb_3to1_5x0]
+    psrlq                   m1, m0, 8
+    psrlq                   m2, m1, 8
+    LOWPASS                  2,  1, 0, 3
+    pavgb                   m1, m0
+    DEFINE_ARGS dst, stride, stride3
+    lea               stride3q, [strideq*3]
+    SBUTTERFLY              bw,  1, 2, 0
+    palignr                 m2, m1, 2
+    movd      [dstq+strideq*0], m1
+    movd      [dstq+strideq*1], m2
+    punpckhdq               m1, m1
+    punpckhdq               m2, m2
+    movd      [dstq+strideq*2], m1
+    movd      [dstq+stride3q ], m2
+    RET
+
+%macro HU_XMM_FUNCS 1
+INIT_XMM %1
+cglobal vp9_ipred_hu_8x8, 3, 4, 4, dst, stride, l
+    movq                    m0, [lq]
+    pshufb                  m0, [pb_7to1_9x0]
+    psrldq                  m1, m0, 1
+    psrldq                  m2, m1, 1
+    LOWPASS                  2,  1, 0, 3
+    pavgb                   m1, m0
+    DEFINE_ARGS dst, stride, stride3, dst4
+    lea               stride3q, [strideq*3]
+    lea                  dst4q, [dstq+strideq*4]
+    SBUTTERFLY              bw,  1, 2, 0
+    movq     [dstq +strideq*0], m1
+    movhps   [dst4q+strideq*0], m1
+    palignr                 m0, m2, m1, 2
+    movq     [dstq +strideq*1], m0
+    movhps   [dst4q+strideq*1], m0
+    palignr                 m0, m2, m1, 4
+    movq     [dstq +strideq*2], m0
+    movhps   [dst4q+strideq*2], m0
+    palignr                 m2, m1, 6
+    movq     [dstq +stride3q ], m2
+    movhps   [dst4q+stride3q ], m2
+    RET
+
+INIT_XMM %1
+cglobal vp9_ipred_hu_16x16, 3, 4, 5, dst, stride, l
+    mova                    m0, [lq]
+    pshufb                  m0, [pb_Fto0]
+    mova                    m3, [pb_2toE_3xF]
+    pshufb                  m1, m0, [pb_1toE_2xF]
+    pshufb                  m2, m0, m3
+    LOWPASS                  2,  1,  0,  4
+    pavgb                   m1, m0
+    DEFINE_ARGS dst, stride, stride9, cnt
+    lea                stride9q, [strideq *3]
+    mov                   cntd,  4
+    lea                stride9q, [stride9q*3]
+    SBUTTERFLY              bw,  1,  2,  0
+
+.loop:
+    mova      [dstq+strideq*0], m1
+    mova      [dstq+strideq*8], m2
+    palignr                 m0, m2, m1, 2
+    pshufb                  m2, m3
+    mova      [dstq+strideq*1], m0
+    mova      [dstq+stride9q ], m2
+    palignr                 m1, m2, m0, 2
+    pshufb                  m2, m3
+    lea                   dstq, [dstq+strideq*2]
+    dec                   cntd
+    jg .loop
+    RET
+
+INIT_XMM %1
+cglobal vp9_ipred_hu_32x32, 3, 3, 7, dst, stride, l
+    mova                    m0, [lq]
+    mova                    m1, [lq+16]
+    mova                    m2, [pb_Fto0]
+    mova                    m4, [pb_2toE_3xF]
+    pshufb                  m0, m2
+    pshufb                  m1, m2
+    palignr                 m2, m0, m1,  1
+    palignr                 m3, m0, m1,  2
+    LOWPASS                  3,  2,  1,  5
+    pavgb                   m2, m1
+    pshufb                  m1, m0, m4
+    pshufb                  m5, m0, [pb_1toE_2xF]
+    LOWPASS                  1,  5,  0,  6
+    pavgb                   m0, m5
+    DEFINE_ARGS dst, stride, cnt, stride0, dst8, dst16, dst24
+    mov                   cntd,  8
+    xor               stride0q, stride0q
+    lea                  dst8q, [dstq  +strideq*8]
+    lea                 dst16q, [dst8q +strideq*8]
+    lea                 dst24q, [dst16q+strideq*8]
+    SBUTTERFLY              bw,  0,  1,  5
+    SBUTTERFLY              bw,  2,  3,  5
+    pshufb                  m6, m1, [pb_15]
+
+.loop:
+    mova  [dstq  +stride0q+ 0], m2
+    mova  [dstq  +stride0q+16], m3
+    mova  [dst8q +stride0q+ 0], m3
+    mova  [dst8q +stride0q+16], m0
+    mova  [dst16q+stride0q+ 0], m0
+    mova  [dst16q+stride0q+16], m1
+    mova  [dst24q+stride0q+ 0], m1
+    mova  [dst24q+stride0q+16], m6
+%if cpuflag(avx)
+    palignr                 m2, m3, m2, 2
+    palignr                 m3, m0, m3, 2
+    palignr                 m0, m1, m0, 2
+    pshufb                  m1, m4
+%else
+    pshufb                  m5, m1, m4
+    palignr                 m1, m0, 2
+    palignr                 m0, m3, 2
+    palignr                 m3, m2, 2
+    mova                    m2, m3
+    mova                    m3, m0
+    mova                    m0, m1
+    mova                    m1, m5
+%endif
+    add               stride0q, strideq
+    dec                   cntd
+    jg .loop
+    RET
+%endmacro
+
+HU_XMM_FUNCS ssse3
+HU_XMM_FUNCS avx
+
+; FIXME 127, 128, 129 ?