Merge "Added a lossless test"
diff --git a/vp9/common/arm/neon/vp9_loopfilter_neon.asm b/vp9/common/arm/neon/vp9_loopfilter_neon.asm
index 5011315..02cf2f5 100644
--- a/vp9/common/arm/neon/vp9_loopfilter_neon.asm
+++ b/vp9/common/arm/neon/vp9_loopfilter_neon.asm
@@ -10,6 +10,8 @@
 
     EXPORT  |vp9_loop_filter_horizontal_edge_neon|
     EXPORT  |vp9_loop_filter_vertical_edge_neon|
+    EXPORT  |vp9_mbloop_filter_horizontal_edge_neon|
+    EXPORT  |vp9_mbloop_filter_vertical_edge_neon|
     ARM
 
     AREA ||.text||, CODE, READONLY, ALIGN=2
@@ -33,50 +35,47 @@
 ; sp    const uint8_t *thresh,
 ; sp+4  int count
 |vp9_loop_filter_horizontal_edge_neon| PROC
-    push        {r4-r6, lr}
+    push        {lr}
 
-    ldr         r12, [sp,#20]              ; load count
-    ldrb        r4, [r2]                   ; load *blimit
-    ldrb        r5, [r3]                   ; load *limit
+    ldr         r12, [sp,#8]               ; load count
     cmp         r12, #0
     beq         end_vp9_lf_h_edge
 
-    ldr         r3, [sp, #16]              ; load thresh
-    vdup.u8     d0, r4                     ; duplicate blimit
-    ldrb        r6, [r3]                   ; load *thresh
-    vdup.u8     d1, r5                     ; duplicate limit
-    vdup.u8     d2, r6                     ; duplicate thresh
+    vld1.8      {d0[]}, [r2]               ; duplicate *blimit
+    ldr         r2, [sp, #4]               ; load thresh
+    vld1.8      {d1[]}, [r3]               ; duplicate *limit
+    vld1.8      {d2[]}, [r2]               ; duplicate *thresh
 
 count_lf_h_loop
     sub         r2, r0, r1, lsl #2         ; move src pointer down by 4 lines
-    add         r6, r2, r1
+    add         r3, r2, r1
     add         r1, r1, r1
 
     vld1.u8     {d3}, [r2@64], r1          ; p3
-    vld1.u8     {d4}, [r6@64], r1          ; p2
+    vld1.u8     {d4}, [r3@64], r1          ; p2
     vld1.u8     {d5}, [r2@64], r1          ; p1
-    vld1.u8     {d6}, [r6@64], r1          ; p0
+    vld1.u8     {d6}, [r3@64], r1          ; p0
     vld1.u8     {d7}, [r2@64], r1          ; q0
-    vld1.u8     {d16}, [r6@64], r1         ; q1
+    vld1.u8     {d16}, [r3@64], r1         ; q1
     vld1.u8     {d17}, [r2@64]             ; q2
-    vld1.u8     {d18}, [r6@64]             ; q3
+    vld1.u8     {d18}, [r3@64]             ; q3
 
     sub         r2, r2, r1, lsl #1
-    sub         r6, r6, r1, lsl #1
+    sub         r3, r3, r1, lsl #1
 
     bl          vp9_loop_filter_neon
 
     vst1.u8     {d4}, [r2@64], r1          ; store op1
-    vst1.u8     {d5}, [r6@64], r1          ; store op0
+    vst1.u8     {d5}, [r3@64], r1          ; store op0
     vst1.u8     {d6}, [r2@64], r1          ; store oq0
-    vst1.u8     {d7}, [r6@64], r1          ; store oq1
+    vst1.u8     {d7}, [r3@64], r1          ; store oq1
 
     add         r0, r0, #8
     subs        r12, r12, #1
     bne         count_lf_h_loop
 
 end_vp9_lf_h_edge
-    pop         {r4-r6, pc}
+    pop         {pc}
     ENDP        ; |vp9_loop_filter_horizontal_edge_neon|
 
 ; Currently vp9 only works on iterations 8 at a time. The vp8 loop filter
@@ -98,31 +97,28 @@
 ; sp    const uint8_t *thresh,
 ; sp+4  int count
 |vp9_loop_filter_vertical_edge_neon| PROC
-    push        {r4-r6, lr}
+    push        {lr}
 
-    ldr         r12, [sp,#20]              ; load count
-    ldrb        r4, [r2]                   ; load *blimit
-    ldrb        r5, [r3]                   ; load *limit
+    ldr         r12, [sp,#8]               ; load count
     cmp         r12, #0
     beq         end_vp9_lf_v_edge
 
-    ldr         r3, [sp, #16]              ; load thresh
-    vdup.u8     d0, r4                     ; duplicate blimit
-    ldrb        r6, [r3]                   ; load *thresh
-    vdup.u8     d1, r5                     ; duplicate limit
-    vdup.u8     d2, r6                     ; duplicate thresh
+    vld1.8      {d0[]}, [r2]               ; duplicate *blimit
+    ldr         r2, [sp, #4]               ; load thresh
+    vld1.8      {d1[]}, [r3]               ; duplicate *limit
+    vld1.8      {d2[]}, [r2]               ; duplicate *thresh
 
 count_lf_v_loop
-    sub         r6, r0, #4                 ; move s pointer down by 4 columns
+    sub         r2, r0, #4                 ; move s pointer down by 4 columns
 
-    vld1.u8     {d3}, [r6], r1             ; load s data
-    vld1.u8     {d4}, [r6], r1
-    vld1.u8     {d5}, [r6], r1
-    vld1.u8     {d6}, [r6], r1
-    vld1.u8     {d7}, [r6], r1
-    vld1.u8     {d16}, [r6], r1
-    vld1.u8     {d17}, [r6], r1
-    vld1.u8     {d18}, [r6]
+    vld1.u8     {d3}, [r2], r1             ; load s data
+    vld1.u8     {d4}, [r2], r1
+    vld1.u8     {d5}, [r2], r1
+    vld1.u8     {d6}, [r2], r1
+    vld1.u8     {d7}, [r2], r1
+    vld1.u8     {d16}, [r2], r1
+    vld1.u8     {d17}, [r2], r1
+    vld1.u8     {d18}, [r2]
 
     ;transpose to 8x16 matrix
     vtrn.32     d3, d7
@@ -159,7 +155,7 @@
     bne         count_lf_v_loop
 
 end_vp9_lf_v_edge
-    pop         {r4-r6, pc}
+    pop         {pc}
     ENDP        ; |vp9_loop_filter_vertical_edge_neon|
 
 ; void vp9_loop_filter_neon();
@@ -224,7 +220,7 @@
 
     vsub.s8     d28, d7, d6                 ; ( qs0 - ps0)
 
-    vcge.u8     d17, d0, d17                ; (a > blimit * 2 + limit) * -1
+    vcge.u8     d17, d0, d17                ; a > blimit
 
     vqsub.s8    d27, d5, d16                ; filter = clamp(ps1-qs1)
     vorr        d22, d21, d22               ; hevmask
@@ -267,4 +263,331 @@
     bx          lr
     ENDP        ; |vp9_loop_filter_neon|
 
+; void vp9_mbloop_filter_horizontal_edge_neon(uint8_t *s, int p,
+;                                             const uint8_t *blimit,
+;                                             const uint8_t *limit,
+;                                             const uint8_t *thresh,
+;                                             int count)
+; r0    uint8_t *s,
+; r1    int p, /* pitch */
+; r2    const uint8_t *blimit,
+; r3    const uint8_t *limit,
+; sp    const uint8_t *thresh,
+; sp+4  int count
+|vp9_mbloop_filter_horizontal_edge_neon| PROC
+    push        {lr}
+
+    ldr         r12, [sp,#8]               ; load count
+    cmp         r12, #0
+    beq         end_vp9_mblf_h_edge
+
+    vld1.8      {d0[]}, [r2]               ; duplicate *blimit
+    ldr         r2, [sp, #4]               ; load thresh
+    vld1.8      {d1[]}, [r3]               ; duplicate *limit
+    vld1.8      {d2[]}, [r2]               ; duplicate *thresh
+
+count_mblf_h_loop
+    sub         r3, r0, r1, lsl #2         ; move src pointer down by 4 lines
+    add         r2, r3, r1
+    add         r1, r1, r1
+
+    vld1.u8     {d3}, [r3@64], r1          ; p3
+    vld1.u8     {d4}, [r2@64], r1          ; p2
+    vld1.u8     {d5}, [r3@64], r1          ; p1
+    vld1.u8     {d6}, [r2@64], r1          ; p0
+    vld1.u8     {d7}, [r3@64], r1          ; q0
+    vld1.u8     {d16}, [r2@64], r1         ; q1
+    vld1.u8     {d17}, [r3@64]             ; q2
+    vld1.u8     {d18}, [r2@64], r1         ; q3
+
+    sub         r3, r3, r1, lsl #1
+    sub         r2, r2, r1, lsl #2
+
+    bl          vp9_mbloop_filter_neon
+
+    vst1.u8     {d2}, [r2@64], r1          ; store op2
+    vst1.u8     {d3}, [r3@64], r1          ; store op1
+    vst1.u8     {d4}, [r2@64], r1          ; store op0
+    vst1.u8     {d5}, [r3@64], r1          ; store oq0
+    vst1.u8     {d6}, [r2@64], r1          ; store oq1
+    vst1.u8     {d7}, [r3@64], r1          ; store oq2
+
+    add         r0, r0, #8
+    subs        r12, r12, #1
+    bne         count_mblf_h_loop
+
+end_vp9_mblf_h_edge
+    pop         {pc}
+
+    ENDP        ; |vp9_mbloop_filter_horizontal_edge_neon|
+
+; void vp9_mbloop_filter_vertical_edge_neon(uint8_t *s,
+;                                           int pitch,
+;                                           const uint8_t *blimit,
+;                                           const uint8_t *limit,
+;                                           const uint8_t *thresh,
+;                                           int count)
+;
+; r0    uint8_t *s,
+; r1    int pitch,
+; r2    const uint8_t *blimit,
+; r3    const uint8_t *limit,
+; sp    const uint8_t *thresh,
+; sp+4  int count
+|vp9_mbloop_filter_vertical_edge_neon| PROC
+    push        {lr}
+
+    ldr         r12, [sp,#8]               ; load count
+    cmp         r12, #0
+    beq         end_vp9_mblf_v_edge
+
+    vld1.8      {d0[]}, [r2]               ; duplicate *blimit
+    ldr         r2, [sp, #4]               ; load thresh
+    vld1.8      {d1[]}, [r3]               ; duplicate *limit
+    vld1.8      {d2[]}, [r2]               ; duplicate *thresh
+
+count_mblf_v_loop
+    sub         r2, r0, #4                 ; move s pointer down by 4 columns
+
+    vld1.u8     {d3}, [r2], r1             ; load s data
+    vld1.u8     {d4}, [r2], r1
+    vld1.u8     {d5}, [r2], r1
+    vld1.u8     {d6}, [r2], r1
+    vld1.u8     {d7}, [r2], r1
+    vld1.u8     {d16}, [r2], r1
+    vld1.u8     {d17}, [r2], r1
+    vld1.u8     {d18}, [r2]
+
+    ;transpose to 8x16 matrix
+    vtrn.32     d3, d7
+    vtrn.32     d4, d16
+    vtrn.32     d5, d17
+    vtrn.32     d6, d18
+
+    vtrn.16     d3, d5
+    vtrn.16     d4, d6
+    vtrn.16     d7, d17
+    vtrn.16     d16, d18
+
+    vtrn.8      d3, d4
+    vtrn.8      d5, d6
+    vtrn.8      d7, d16
+    vtrn.8      d17, d18
+
+    sub         r2, r0, #3
+    add         r3, r0, #1
+
+    bl          vp9_mbloop_filter_neon
+
+    ;store op2, op1, op0, oq0
+    vst4.8      {d2[0], d3[0], d4[0], d5[0]}, [r2], r1
+    vst4.8      {d2[1], d3[1], d4[1], d5[1]}, [r2], r1
+    vst4.8      {d2[2], d3[2], d4[2], d5[2]}, [r2], r1
+    vst4.8      {d2[3], d3[3], d4[3], d5[3]}, [r2], r1
+    vst4.8      {d2[4], d3[4], d4[4], d5[4]}, [r2], r1
+    vst4.8      {d2[5], d3[5], d4[5], d5[5]}, [r2], r1
+    vst4.8      {d2[6], d3[6], d4[6], d5[6]}, [r2], r1
+    vst4.8      {d2[7], d3[7], d4[7], d5[7]}, [r2]
+
+    ;store oq1, oq2
+    vst2.8      {d6[0], d7[0]}, [r3], r1
+    vst2.8      {d6[1], d7[1]}, [r3], r1
+    vst2.8      {d6[2], d7[2]}, [r3], r1
+    vst2.8      {d6[3], d7[3]}, [r3], r1
+    vst2.8      {d6[4], d7[4]}, [r3], r1
+    vst2.8      {d6[5], d7[5]}, [r3], r1
+    vst2.8      {d6[6], d7[6]}, [r3], r1
+    vst2.8      {d6[7], d7[7]}, [r3]
+
+    add         r0, r0, r1, lsl #3         ; s += pitch * 8
+    subs        r12, r12, #1
+    bne         count_mblf_v_loop
+
+end_vp9_mblf_v_edge
+    pop         {pc}
+    ENDP        ; |vp9_mbloop_filter_vertical_edge_neon|
+
+; void vp9_mbloop_filter_neon();
+; This is a helper function for the loopfilters. The invidual functions do the
+; necessary load, transpose (if necessary) and store. The function does not use
+; registers d8-d15.
+;
+; r0-r3 PRESERVE
+; d0    blimit
+; d1    limit
+; d2    thresh
+; d3    p3
+; d4    p2
+; d5    p1
+; d6    p0
+; d7    q0
+; d16   q1
+; d17   q2
+; d18   q3
+|vp9_mbloop_filter_neon| PROC
+    ; filter_mask
+    vabd.u8     d19, d3, d4                ; abs(p3 - p2)
+    vabd.u8     d20, d4, d5                ; abs(p2 - p1)
+    vabd.u8     d21, d5, d6                ; abs(p1 - p0)
+    vabd.u8     d22, d16, d7               ; abs(q1 - q0)
+    vabd.u8     d23, d17, d16              ; abs(q2 - q1)
+    vabd.u8     d24, d18, d17              ; abs(q3 - q2)
+
+    ; only compare the largest value to limit
+    vmax.u8     d19, d19, d20              ; max(abs(p3 - p2), abs(p2 - p1))
+    vmax.u8     d20, d21, d22              ; max(abs(p1 - p0), abs(q1 - q0))
+    vmax.u8     d23, d23, d24              ; max(abs(q2 - q1), abs(q3 - q2))
+    vmax.u8     d19, d19, d20
+
+    vabd.u8     d24, d6, d7                ; abs(p0 - q0)
+
+    vmax.u8     d19, d19, d23
+
+    vabd.u8     d23, d5, d16               ; a = abs(p1 - q1)
+    vqadd.u8    d24, d24, d24              ; b = abs(p0 - q0) * 2
+
+    ; abs () > limit
+    vcge.u8     d19, d1, d19
+
+    ; flatmask4
+    vabd.u8     d25, d6, d4                ; abs(p0 - p2)
+    vabd.u8     d26, d7, d17               ; abs(q0 - q2)
+    vabd.u8     d27, d3, d6                ; abs(p3 - p0)
+    vabd.u8     d28, d18, d7               ; abs(q3 - q0)
+
+    ; only compare the largest value to thresh
+    vmax.u8     d25, d25, d26              ; max(abs(p0 - p2), abs(q0 - q2))
+    vmax.u8     d26, d27, d28              ; max(abs(p3 - p0), abs(q3 - q0))
+    vmax.u8     d25, d25, d26
+    vmax.u8     d20, d20, d25
+
+    vshr.u8     d23, d23, #1               ; a = a / 2
+    vqadd.u8    d24, d24, d23              ; a = b + a
+
+    vmov.u8     d23, #1
+    vcge.u8     d24, d0, d24               ; a > blimit
+
+    vcge.u8     d20, d23, d20              ; flat
+
+    vand        d19, d19, d24              ; mask
+
+    ; hevmask
+    vcgt.u8     d21, d21, d2               ; (abs(p1 - p0) > thresh)*-1
+    vcgt.u8     d22, d22, d2               ; (abs(q1 - q0) > thresh)*-1
+    vorr        d21, d21, d22              ; hev
+
+    vmov.u8     d22, #0x80
+
+    ; mbfilter() function
+
+    ; filter() function
+    ; convert to signed
+    veor        d23, d7, d22               ; qs0
+    veor        d24, d6, d22               ; ps0
+    veor        d25, d5, d22               ; ps1
+    veor        d26, d16, d22              ; qs1
+
+    vmov.u8     d27, #3
+
+    vsub.s8     d28, d23, d24              ; ( qs0 - ps0)
+
+    vqsub.s8    d29, d25, d26              ; filter = clamp(ps1-qs1)
+
+    vmull.s8    q15, d28, d27              ; 3 * ( qs0 - ps0)
+
+    vand        d29, d29, d21              ; filter &= hev
+
+    vaddw.s8    q15, q15, d29              ; filter + 3 * (qs0 - ps0)
+
+    vmov.u8     d29, #4
+
+    ; filter = clamp(filter + 3 * ( qs0 - ps0))
+    vqmovn.s16  d28, q15
+
+    vand        d28, d28, d19              ; filter &= mask
+
+    vqadd.s8    d30, d28, d27              ; filter2 = clamp(filter+3)
+    vqadd.s8    d29, d28, d29              ; filter1 = clamp(filter+4)
+    vshr.s8     d30, d30, #3               ; filter2 >>= 3
+    vshr.s8     d29, d29, #3               ; filter1 >>= 3
+
+    vand        d20, d20, d19              ; flat & mask
+
+    vqadd.s8    d24, d24, d30              ; op0 = clamp(ps0 + filter2)
+    vqsub.s8    d23, d23, d29              ; oq0 = clamp(qs0 - filter1)
+
+    ; outer tap adjustments: ++filter1 >> 1
+    vrshr.s8    d29, d29, #1
+    vbic        d29, d29, d21              ; filter &= ~hev
+
+    vqadd.s8    d25, d25, d29              ; op1 = clamp(ps1 + filter)
+    vqsub.s8    d26, d26, d29              ; oq1 = clamp(qs1 - filter)
+
+    veor        d24, d24, d22              ; *f_op0 = u^0x80
+    veor        d23, d23, d22              ; *f_oq0 = u^0x80
+    veor        d25, d25, d22              ; *f_op1 = u^0x80
+    veor        d26, d26, d22              ; *f_oq1 = u^0x80
+
+    ; mbfilter flat && mask branch
+    ; TODO(fgalligan): Can I decrease the cycles shifting to consective d's
+    ; and using vibt on the q's?
+    vmov.u8     d21, #2
+    vaddl.u8    q14, d6, d7                ; op2 = p0 + q0
+    vmlal.u8    q14, d3, d27               ; op2 += p3 * 3
+    vmlal.u8    q14, d4, d21               ; op2 += p2 * 2
+    vaddw.u8    q14, d5                    ; op2 += p1
+    vqrshrn.u16 d30, q14, #3               ; r_op2
+
+    vsubw.u8    q14, d3                    ; op1 = op2 - p3
+    vsubw.u8    q14, d4                    ; op1 -= p2
+    vaddw.u8    q14, d5                    ; op1 += p1
+    vaddw.u8    q14, d16                   ; op1 += q1
+    vqrshrn.u16 d31, q14, #3               ; r_op1
+
+    vsubw.u8    q14, d3                    ; op0 = op1 - p3
+    vsubw.u8    q14, d5                    ; op0 -= p1
+    vaddw.u8    q14, d6                    ; op0 += p0
+    vaddw.u8    q14, d17                   ; op0 += q2
+    vqrshrn.u16 d21, q14, #3               ; r_op0
+
+    vsubw.u8    q14, d3                    ; oq0 = op0 - p3
+    vsubw.u8    q14, d6                    ; oq0 -= p0
+    vaddw.u8    q14, d7                    ; oq0 += q0
+    vaddw.u8    q14, d18                   ; oq0 += q3
+    vqrshrn.u16 d22, q14, #3               ; r_oq0
+
+    vsubw.u8    q14, d4                    ; oq1 = oq0 - p2
+    vsubw.u8    q14, d7                    ; oq1 -= q0
+    vaddw.u8    q14, d16                   ; oq1 += q1
+    vaddw.u8    q14, d18                   ; oq1 += q3
+    vqrshrn.u16 d0, q14, #3                ; r_oq1
+
+    vsubw.u8    q14, d5                    ; oq2 = oq0 - p1
+    vsubw.u8    q14, d16                   ; oq2 -= q1
+    vaddw.u8    q14, d17                   ; oq2 += q2
+    vaddw.u8    q14, d18                   ; oq2 += q3
+    vqrshrn.u16 d1, q14, #3                ; r_oq2
+
+    ; Filter does not set op2 or oq2, so use p2 and q2.
+    vbit        d2, d30, d20               ; op2 |= r_op2 & (flat & mask)
+    vbif        d2, d4, d20                ; op2 |= op2 & ~(flat & mask)
+
+    vbit        d3, d31, d20               ; op1 |= r_op1 & (flat & mask)
+    vbif        d3, d25, d20               ; op1 |= f_op1 & ~(flat & mask)
+
+    vbit        d4, d21, d20               ; op0 |= r_op0 & (flat & mask)
+    vbif        d4, d24, d20               ; op0 |= f_op0 & ~(flat & mask)
+
+    vbit        d5, d22, d20               ; oq0 |= r_oq0 & (flat & mask)
+    vbif        d5, d23, d20               ; oq0 |= f_oq0 & ~(flat & mask)
+
+    vbit        d6, d0, d20                ; oq1 |= r_oq1 & (flat & mask)
+    vbif        d6, d26, d20               ; oq1 |= f_oq1 & ~(flat & mask)
+
+    vbit        d7, d1, d20                ; oq2 |= r_oq2 & (flat & mask)
+    vbif        d7, d17, d20               ; oq2 |= oq2 & ~(flat & mask)
+
+    bx          lr
+    ENDP        ; |vp9_mbloop_filter_neon|
+
     END
diff --git a/vp9/common/vp9_entropymode.c b/vp9/common/vp9_entropymode.c
index 35fb7a4..1cdf138 100644
--- a/vp9/common/vp9_entropymode.c
+++ b/vp9/common/vp9_entropymode.c
@@ -304,14 +304,24 @@
 
 #define MODE_COUNT_SAT 20
 #define MODE_MAX_UPDATE_FACTOR 128
+
 static int update_mode_ct(vp9_prob pre_prob, vp9_prob prob,
-                          unsigned int branch_ct[2]) {
-  int factor, count = branch_ct[0] + branch_ct[1];
-  count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
-  factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
+                          unsigned int ct[2]) {
+  const int count = MIN(ct[0] + ct[1], MODE_COUNT_SAT);
+  const int factor = MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT;
   return weighted_prob(pre_prob, prob, factor);
 }
 
+static int update_mode_ct2(vp9_prob pre_prob, unsigned int ct[2]) {
+  return update_mode_ct(pre_prob, get_binary_prob(ct[0], ct[1]), ct);
+}
+
+static vp9_prob update_tx_ct(vp9_prob prob, unsigned int ct[2]) {
+  const int count = MIN(ct[0] + ct[1], MODE_COUNT_SAT);
+  const int factor = count * MODE_MAX_UPDATE_FACTOR / MODE_COUNT_SAT;
+  return weighted_prob(prob, get_binary_prob(ct[0], ct[1]), factor);
+}
+
 static void update_mode_probs(int n_modes,
                               const vp9_tree_index *tree, unsigned int *cnt,
                               vp9_prob *pre_probs, vp9_prob *dst_probs,
@@ -327,11 +337,6 @@
     dst_probs[t] = update_mode_ct(pre_probs[t], probs[t], branch_ct[t]);
 }
 
-static int update_mode_ct2(vp9_prob pre_prob, unsigned int branch_ct[2]) {
-  return update_mode_ct(pre_prob, get_binary_prob(branch_ct[0],
-                                                  branch_ct[1]), branch_ct);
-}
-
 // #define MODE_COUNT_TESTING
 void vp9_adapt_mode_probs(VP9_COMMON *cm) {
   int i, j;
@@ -400,61 +405,39 @@
                       fc->partition_prob[INTER_FRAME][i], 0);
 
   if (cm->mcomp_filter_type == SWITCHABLE) {
-    for (i = 0; i <= VP9_SWITCHABLE_FILTERS; i++) {
+    for (i = 0; i <= VP9_SWITCHABLE_FILTERS; i++)
       update_mode_probs(VP9_SWITCHABLE_FILTERS, vp9_switchable_interp_tree,
                         fc->switchable_interp_count[i],
                         fc->pre_switchable_interp_prob[i],
                         fc->switchable_interp_prob[i], 0);
-    }
   }
+
   if (cm->txfm_mode == TX_MODE_SELECT) {
     int j;
     unsigned int branch_ct_8x8p[TX_SIZE_MAX_SB - 3][2];
     unsigned int branch_ct_16x16p[TX_SIZE_MAX_SB - 2][2];
     unsigned int branch_ct_32x32p[TX_SIZE_MAX_SB - 1][2];
+
     for (i = 0; i < TX_SIZE_CONTEXTS; ++i) {
-      tx_counts_to_branch_counts_8x8(cm->fc.tx_count_8x8p[i],
-                                     branch_ct_8x8p);
-      for (j = 0; j < TX_SIZE_MAX_SB - 3; ++j) {
-        int factor;
-        int count = branch_ct_8x8p[j][0] + branch_ct_8x8p[j][1];
-        vp9_prob prob = get_binary_prob(branch_ct_8x8p[j][0],
-                                        branch_ct_8x8p[j][1]);
-        count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
-        factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
-        cm->fc.tx_probs_8x8p[i][j] = weighted_prob(
-            cm->fc.pre_tx_probs_8x8p[i][j], prob, factor);
-      }
-    }
-    for (i = 0; i < TX_SIZE_CONTEXTS; ++i) {
-      tx_counts_to_branch_counts_16x16(cm->fc.tx_count_16x16p[i],
+      tx_counts_to_branch_counts_8x8(fc->tx_count_8x8p[i], branch_ct_8x8p);
+      for (j = 0; j < TX_SIZE_MAX_SB - 3; ++j)
+        fc->tx_probs_8x8p[i][j] = update_tx_ct(fc->pre_tx_probs_8x8p[i][j],
+                                               branch_ct_8x8p[j]);
+
+      tx_counts_to_branch_counts_16x16(fc->tx_count_16x16p[i],
                                        branch_ct_16x16p);
-      for (j = 0; j < TX_SIZE_MAX_SB - 2; ++j) {
-        int factor;
-        int count = branch_ct_16x16p[j][0] + branch_ct_16x16p[j][1];
-        vp9_prob prob = get_binary_prob(branch_ct_16x16p[j][0],
-                                        branch_ct_16x16p[j][1]);
-        count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
-        factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
-        cm->fc.tx_probs_16x16p[i][j] = weighted_prob(
-            cm->fc.pre_tx_probs_16x16p[i][j], prob, factor);
-      }
-    }
-    for (i = 0; i < TX_SIZE_CONTEXTS; ++i) {
-      tx_counts_to_branch_counts_32x32(cm->fc.tx_count_32x32p[i],
+      for (j = 0; j < TX_SIZE_MAX_SB - 2; ++j)
+        fc->tx_probs_16x16p[i][j] = update_tx_ct(fc->pre_tx_probs_16x16p[i][j],
+                                                 branch_ct_16x16p[j]);
+
+      tx_counts_to_branch_counts_32x32(fc->tx_count_32x32p[i],
                                        branch_ct_32x32p);
-      for (j = 0; j < TX_SIZE_MAX_SB - 1; ++j) {
-        int factor;
-        int count = branch_ct_32x32p[j][0] + branch_ct_32x32p[j][1];
-        vp9_prob prob = get_binary_prob(branch_ct_32x32p[j][0],
-                                        branch_ct_32x32p[j][1]);
-        count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
-        factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
-        cm->fc.tx_probs_32x32p[i][j] = weighted_prob(
-            cm->fc.pre_tx_probs_32x32p[i][j], prob, factor);
-      }
+      for (j = 0; j < TX_SIZE_MAX_SB - 1; ++j)
+        fc->tx_probs_32x32p[i][j] = update_tx_ct(fc->pre_tx_probs_32x32p[i][j],
+                                                 branch_ct_32x32p[j]);
     }
   }
+
   for (i = 0; i < MBSKIP_CONTEXTS; ++i)
     fc->mbskip_probs[i] = update_mode_ct2(fc->pre_mbskip_probs[i],
                                           fc->mbskip_count[i]);
diff --git a/vp9/common/vp9_reconintra.c b/vp9/common/vp9_reconintra.c
index 77d8981..cf1b175 100644
--- a/vp9/common/vp9_reconintra.c
+++ b/vp9/common/vp9_reconintra.c
@@ -34,47 +34,45 @@
 };
 
 
-static INLINE void d27_predictor(uint8_t *ypred_ptr, int y_stride,
-                                 int bw, int bh,
-                                 uint8_t *yabove_row, uint8_t *yleft_col) {
+void vp9_d27_predictor_c(uint8_t *ypred_ptr, int y_stride, int bs,
+                         uint8_t *yabove_row, uint8_t *yleft_col) {
   int r, c;
   // first column
-  for (r = 0; r < bh - 1; ++r) {
+  for (r = 0; r < bs - 1; ++r) {
       ypred_ptr[r * y_stride] = ROUND_POWER_OF_TWO(yleft_col[r] +
                                                    yleft_col[r + 1], 1);
   }
-  ypred_ptr[(bh - 1) * y_stride] = yleft_col[bh-1];
+  ypred_ptr[(bs - 1) * y_stride] = yleft_col[bs - 1];
   ypred_ptr++;
   // second column
-  for (r = 0; r < bh - 2; ++r) {
+  for (r = 0; r < bs - 2; ++r) {
       ypred_ptr[r * y_stride] = ROUND_POWER_OF_TWO(yleft_col[r] +
                                                    yleft_col[r + 1] * 2 +
                                                    yleft_col[r + 2], 2);
   }
-  ypred_ptr[(bh - 2) * y_stride] = ROUND_POWER_OF_TWO(yleft_col[bh - 2] +
-                                                      yleft_col[bh - 1] * 3,
+  ypred_ptr[(bs - 2) * y_stride] = ROUND_POWER_OF_TWO(yleft_col[bs - 2] +
+                                                      yleft_col[bs - 1] * 3,
                                                       2);
-  ypred_ptr[(bh - 1) * y_stride] = yleft_col[bh-1];
+  ypred_ptr[(bs - 1) * y_stride] = yleft_col[bs - 1];
   ypred_ptr++;
 
   // rest of last row
-  for (c = 0; c < bw - 2; ++c) {
-    ypred_ptr[(bh - 1) * y_stride + c] = yleft_col[bh-1];
+  for (c = 0; c < bs - 2; ++c) {
+    ypred_ptr[(bs - 1) * y_stride + c] = yleft_col[bs - 1];
   }
 
-  for (r = bh - 2; r >= 0; --r) {
-    for (c = 0; c < bw - 2; ++c) {
+  for (r = bs - 2; r >= 0; --r) {
+    for (c = 0; c < bs - 2; ++c) {
       ypred_ptr[r * y_stride + c] = ypred_ptr[(r + 1) * y_stride + c - 2];
     }
   }
 }
 
-static INLINE void d63_predictor(uint8_t *ypred_ptr, int y_stride,
-                          int bw, int bh,
-                          uint8_t *yabove_row, uint8_t *yleft_col) {
+void vp9_d63_predictor_c(uint8_t *ypred_ptr, int y_stride, int bs,
+                         uint8_t *yabove_row, uint8_t *yleft_col) {
   int r, c;
-  for (r = 0; r < bh; ++r) {
-    for (c = 0; c < bw; ++c) {
+  for (r = 0; r < bs; ++r) {
+    for (c = 0; c < bs; ++c) {
       if (r & 1) {
         ypred_ptr[c] = ROUND_POWER_OF_TWO(yabove_row[r/2 + c] +
                                           yabove_row[r/2 + c + 1] * 2 +
@@ -88,29 +86,27 @@
   }
 }
 
-static INLINE void d45_predictor(uint8_t *ypred_ptr, int y_stride,
-                                 int bw, int bh,
-                                 uint8_t *yabove_row, uint8_t *yleft_col) {
+void vp9_d45_predictor_c(uint8_t *ypred_ptr, int y_stride, int bs,
+                         uint8_t *yabove_row, uint8_t *yleft_col) {
   int r, c;
-  for (r = 0; r < bh; ++r) {
-    for (c = 0; c < bw; ++c) {
-      if (r + c + 2 < bw * 2)
+  for (r = 0; r < bs; ++r) {
+    for (c = 0; c < bs; ++c) {
+      if (r + c + 2 < bs * 2)
         ypred_ptr[c] = ROUND_POWER_OF_TWO(yabove_row[r + c] +
                                           yabove_row[r + c + 1] * 2 +
                                           yabove_row[r + c + 2], 2);
       else
-        ypred_ptr[c] = yabove_row[bw * 2 - 1];
+        ypred_ptr[c] = yabove_row[bs * 2 - 1];
     }
     ypred_ptr += y_stride;
   }
 }
 
-static INLINE void d117_predictor(uint8_t *ypred_ptr, int y_stride,
-                           int bw, int bh,
-                           uint8_t *yabove_row, uint8_t *yleft_col) {
+void vp9_d117_predictor_c(uint8_t *ypred_ptr, int y_stride, int bs,
+                          uint8_t *yabove_row, uint8_t *yleft_col) {
   int r, c;
   // first row
-  for (c = 0; c < bw; c++)
+  for (c = 0; c < bs; c++)
     ypred_ptr[c] = ROUND_POWER_OF_TWO(yabove_row[c - 1] + yabove_row[c], 1);
   ypred_ptr += y_stride;
 
@@ -118,7 +114,7 @@
   ypred_ptr[0] = ROUND_POWER_OF_TWO(yleft_col[0] +
                                     yabove_row[-1] * 2 +
                                     yabove_row[0], 2);
-  for (c = 1; c < bw; c++)
+  for (c = 1; c < bs; c++)
     ypred_ptr[c] = ROUND_POWER_OF_TWO(yabove_row[c - 2] +
                                       yabove_row[c - 1] * 2 +
                                       yabove_row[c], 2);
@@ -128,27 +124,26 @@
   ypred_ptr[0] = ROUND_POWER_OF_TWO(yabove_row[-1] +
                                     yleft_col[0] * 2 +
                                     yleft_col[1], 2);
-  for (r = 3; r < bh; ++r)
+  for (r = 3; r < bs; ++r)
     ypred_ptr[(r-2) * y_stride] = ROUND_POWER_OF_TWO(yleft_col[r - 3] +
                                                      yleft_col[r - 2] * 2 +
                                                      yleft_col[r - 1], 2);
   // the rest of the block
-  for (r = 2; r < bh; ++r) {
-    for (c = 1; c < bw; c++)
+  for (r = 2; r < bs; ++r) {
+    for (c = 1; c < bs; c++)
       ypred_ptr[c] = ypred_ptr[-2 * y_stride + c - 1];
     ypred_ptr += y_stride;
   }
 }
 
 
-static INLINE void d135_predictor(uint8_t *ypred_ptr, int y_stride,
-                                  int bw, int bh,
-                                  uint8_t *yabove_row, uint8_t *yleft_col) {
+void vp9_d135_predictor_c(uint8_t *ypred_ptr, int y_stride, int bs,
+                          uint8_t *yabove_row, uint8_t *yleft_col) {
   int r, c;
   ypred_ptr[0] = ROUND_POWER_OF_TWO(yleft_col[0] +
                                     yabove_row[-1] * 2 +
                                     yabove_row[0], 2);
-  for (c = 1; c < bw; c++)
+  for (c = 1; c < bs; c++)
     ypred_ptr[c] = ROUND_POWER_OF_TWO(yabove_row[c - 2] +
                                       yabove_row[c - 1] * 2 +
                                       yabove_row[c], 2);
@@ -156,27 +151,24 @@
   ypred_ptr[y_stride] = ROUND_POWER_OF_TWO(yabove_row[-1] +
                                            yleft_col[0] * 2 +
                                            yleft_col[1], 2);
-  for (r = 2; r < bh; ++r)
+  for (r = 2; r < bs; ++r)
     ypred_ptr[r * y_stride] = ROUND_POWER_OF_TWO(yleft_col[r - 2] +
                                                  yleft_col[r - 1] * 2 +
                                                  yleft_col[r], 2);
 
   ypred_ptr += y_stride;
-  for (r = 1; r < bh; ++r) {
-    for (c = 1; c < bw; c++)
+  for (r = 1; r < bs; ++r) {
+    for (c = 1; c < bs; c++)
       ypred_ptr[c] = ypred_ptr[-y_stride + c - 1];
     ypred_ptr += y_stride;
   }
 }
 
-static INLINE void d153_predictor(uint8_t *ypred_ptr,
-                                  int y_stride,
-                                  int bw, int bh,
-                                  uint8_t *yabove_row,
-                                  uint8_t *yleft_col) {
+void vp9_d153_predictor_c(uint8_t *ypred_ptr, int y_stride, int bs,
+                          uint8_t *yabove_row, uint8_t *yleft_col) {
   int r, c;
   ypred_ptr[0] = ROUND_POWER_OF_TWO(yabove_row[-1] + yleft_col[0], 1);
-  for (r = 1; r < bh; r++)
+  for (r = 1; r < bs; r++)
     ypred_ptr[r * y_stride] =
         ROUND_POWER_OF_TWO(yleft_col[r - 1] + yleft_col[r], 1);
   ypred_ptr++;
@@ -187,33 +179,136 @@
   ypred_ptr[y_stride] = ROUND_POWER_OF_TWO(yabove_row[-1] +
                                            yleft_col[0] * 2 +
                                            yleft_col[1], 2);
-  for (r = 2; r < bh; r++)
+  for (r = 2; r < bs; r++)
     ypred_ptr[r * y_stride] = ROUND_POWER_OF_TWO(yleft_col[r - 2] +
                                                  yleft_col[r - 1] * 2 +
                                                  yleft_col[r], 2);
   ypred_ptr++;
 
-  for (c = 0; c < bw - 2; c++)
+  for (c = 0; c < bs - 2; c++)
     ypred_ptr[c] = ROUND_POWER_OF_TWO(yabove_row[c - 1] +
                                       yabove_row[c] * 2 +
                                       yabove_row[c + 1], 2);
   ypred_ptr += y_stride;
-  for (r = 1; r < bh; ++r) {
-    for (c = 0; c < bw - 2; c++)
+  for (r = 1; r < bs; ++r) {
+    for (c = 0; c < bs - 2; c++)
       ypred_ptr[c] = ypred_ptr[-y_stride + c - 2];
     ypred_ptr += y_stride;
   }
 }
 
-void vp9_build_intra_predictors(uint8_t *src, int src_stride,
-                                uint8_t *ypred_ptr,
-                                int y_stride, int mode,
-                                int bw, int bh,
-                                int up_available, int left_available,
-                                int right_available) {
-  int r, c, i;
-  uint8_t yleft_col[64], yabove_data[129], ytop_left;
-  uint8_t *yabove_row = yabove_data + 1;
+void vp9_v_predictor_c(uint8_t *ypred_ptr, int y_stride, int bs,
+                       uint8_t *yabove_row, uint8_t *yleft_col) {
+  int r;
+
+  for (r = 0; r < bs; r++) {
+    vpx_memcpy(ypred_ptr, yabove_row, bs);
+    ypred_ptr += y_stride;
+  }
+}
+
+void vp9_h_predictor_c(uint8_t *ypred_ptr, int y_stride, int bs,
+                       uint8_t *yabove_row, uint8_t *yleft_col) {
+  int r;
+
+  for (r = 0; r < bs; r++) {
+    vpx_memset(ypred_ptr, yleft_col[r], bs);
+    ypred_ptr += y_stride;
+  }
+}
+
+void vp9_tm_predictor_c(uint8_t *ypred_ptr, int y_stride, int bs,
+                        uint8_t *yabove_row, uint8_t *yleft_col) {
+  int r, c;
+  int ytop_left = yabove_row[-1];
+
+  for (r = 0; r < bs; r++) {
+    for (c = 0; c < bs; c++)
+      ypred_ptr[c] = clip_pixel(yleft_col[r] + yabove_row[c] - ytop_left);
+    ypred_ptr += y_stride;
+  }
+}
+
+void vp9_dc_128_predictor_c(uint8_t *ypred_ptr, int y_stride, int bs,
+                            uint8_t *yabove_row, uint8_t *yleft_col) {
+  int r;
+
+  for (r = 0; r < bs; r++) {
+    vpx_memset(ypred_ptr, 128, bs);
+    ypred_ptr += y_stride;
+  }
+}
+
+void vp9_dc_left_predictor_c(uint8_t *ypred_ptr, int y_stride, int bs,
+                             uint8_t *yabove_row, uint8_t *yleft_col) {
+  int i, r;
+  int expected_dc = 128;
+  int average = 0;
+  const int count = bs;
+
+  for (i = 0; i < bs; i++)
+    average += yleft_col[i];
+  expected_dc = (average + (count >> 1)) / count;
+
+  for (r = 0; r < bs; r++) {
+    vpx_memset(ypred_ptr, expected_dc, bs);
+    ypred_ptr += y_stride;
+  }
+}
+
+void vp9_dc_top_predictor_c(uint8_t *ypred_ptr, int y_stride, int bs,
+                            uint8_t *yabove_row, uint8_t *yleft_col) {
+  int i, r;
+  int expected_dc = 128;
+  int average = 0;
+  const int count = bs;
+
+  for (i = 0; i < bs; i++)
+    average += yabove_row[i];
+  expected_dc = (average + (count >> 1)) / count;
+
+  for (r = 0; r < bs; r++) {
+    vpx_memset(ypred_ptr, expected_dc, bs);
+    ypred_ptr += y_stride;
+  }
+}
+
+void vp9_dc_predictor_c(uint8_t *ypred_ptr, int y_stride, int bs,
+                        uint8_t *yabove_row, uint8_t *yleft_col) {
+  int i, r;
+  int expected_dc = 128;
+  int average = 0;
+  const int count = 2 * bs;
+
+  for (i = 0; i < bs; i++)
+    average += yabove_row[i];
+  for (i = 0; i < bs; i++)
+    average += yleft_col[i];
+  expected_dc = (average + (count >> 1)) / count;
+
+  for (r = 0; r < bs; r++) {
+    vpx_memset(ypred_ptr, expected_dc, bs);
+    ypred_ptr += y_stride;
+  }
+}
+
+typedef void (*intra_pred_fn)(uint8_t *ypred_ptr, int y_stride, int bs,
+                              uint8_t *yabove_row, uint8_t *yleft_col);
+
+static void build_intra_predictors(uint8_t *src, int src_stride,
+                                   uint8_t *ypred_ptr, int y_stride,
+                                   MB_PREDICTION_MODE mode, int bs,
+                                   int up_available, int left_available,
+                                   int right_available) {
+  int i;
+  DECLARE_ALIGNED_ARRAY(16, uint8_t, yleft_col, 64);
+  DECLARE_ALIGNED_ARRAY(16, uint8_t, yabove_data, 128 + 16);
+  uint8_t *yabove_row = yabove_data + 16;
+  static const intra_pred_fn pred[VP9_INTRA_MODES] = {
+    NULL, vp9_v_predictor, vp9_h_predictor, vp9_d45_predictor,
+    vp9_d135_predictor, vp9_d117_predictor, vp9_d153_predictor,
+    vp9_d27_predictor, vp9_d63_predictor, vp9_tm_predictor
+  };
 
   // 127 127 127 .. 127 127 127 127 127 127
   // 129  A   B  ..  Y   Z
@@ -222,94 +317,44 @@
   // 129  G   H  ..  S   T   T   T   T   T
   // ..
 
-  assert(bw == bh);
-
   if (left_available) {
-    for (i = 0; i < bh; i++)
+    for (i = 0; i < bs; i++)
       yleft_col[i] = src[i * src_stride - 1];
   } else {
-    vpx_memset(yleft_col, 129, bh);
+    vpx_memset(yleft_col, 129, bs);
   }
 
   if (up_available) {
     uint8_t *yabove_ptr = src - src_stride;
-    vpx_memcpy(yabove_row, yabove_ptr, bw);
-    if (bw == 4 && right_available)
-      vpx_memcpy(yabove_row + bw, yabove_ptr + bw, bw);
-    else
-      vpx_memset(yabove_row + bw, yabove_row[bw -1], bw);
-    ytop_left = left_available ? yabove_ptr[-1] : 129;
-  } else {
-    vpx_memset(yabove_row, 127, bw * 2);
-    ytop_left = 127;
-  }
-  yabove_row[-1] = ytop_left;
-
-  switch (mode) {
-    case DC_PRED: {
-      int i;
-      int expected_dc = 128;
-      int average = 0;
-      int count = 0;
-
-      if (up_available || left_available) {
-        if (up_available) {
-          for (i = 0; i < bw; i++)
-            average += yabove_row[i];
-          count += bw;
-        }
-        if (left_available) {
-          for (i = 0; i < bh; i++)
-            average += yleft_col[i];
-          count += bh;
-        }
-        expected_dc = (average + (count >> 1)) / count;
-      }
-      for (r = 0; r < bh; r++) {
-        vpx_memset(ypred_ptr, expected_dc, bw);
-        ypred_ptr += y_stride;
-      }
+    if (bs == 4 && right_available && left_available) {
+      yabove_row = yabove_ptr;
+    } else {
+      vpx_memcpy(yabove_row, yabove_ptr, bs);
+      if (bs == 4 && right_available)
+        vpx_memcpy(yabove_row + bs, yabove_ptr + bs, bs);
+      else
+        vpx_memset(yabove_row + bs, yabove_row[bs - 1], bs);
+      yabove_row[-1] = left_available ? yabove_ptr[-1] : 129;
     }
-    break;
-    case V_PRED:
-      for (r = 0; r < bh; r++) {
-        vpx_memcpy(ypred_ptr, yabove_row, bw);
-        ypred_ptr += y_stride;
+  } else {
+    vpx_memset(yabove_row, 127, bs * 2);
+    yabove_row[-1] = 127;
+  }
+
+  if (mode == DC_PRED) {
+    if (left_available) {
+      if (up_available) {
+        vp9_dc_predictor(ypred_ptr, y_stride, bs, yabove_row, yleft_col);
+      } else {
+        vp9_dc_left_predictor(ypred_ptr, y_stride, bs, yabove_row, yleft_col);
       }
-      break;
-    case H_PRED:
-      for (r = 0; r < bh; r++) {
-        vpx_memset(ypred_ptr, yleft_col[r], bw);
-        ypred_ptr += y_stride;
-      }
-      break;
-    case TM_PRED:
-      for (r = 0; r < bh; r++) {
-        for (c = 0; c < bw; c++)
-          ypred_ptr[c] = clip_pixel(yleft_col[r] + yabove_row[c] - ytop_left);
-        ypred_ptr += y_stride;
-      }
-      break;
-    case D45_PRED:
-      d45_predictor(ypred_ptr, y_stride, bw, bh, yabove_row, yleft_col);
-      break;
-    case D135_PRED:
-      d135_predictor(ypred_ptr, y_stride, bw, bh, yabove_row, yleft_col);
-      break;
-    case D117_PRED:
-      d117_predictor(ypred_ptr, y_stride, bw, bh, yabove_row, yleft_col);
-      break;
-    case D153_PRED:
-      d153_predictor(ypred_ptr, y_stride, bw, bh, yabove_row, yleft_col);
-      break;
-    case D27_PRED:
-      d27_predictor(ypred_ptr, y_stride, bw, bh, yabove_row, yleft_col);
-      break;
-    case D63_PRED:
-      d63_predictor(ypred_ptr, y_stride, bw, bh, yabove_row, yleft_col);
-      break;
-    default:
-      break;
+    } else if (up_available) {
+      vp9_dc_top_predictor(ypred_ptr, y_stride, bs, yabove_row, yleft_col);
+    } else {
+      vp9_dc_128_predictor(ypred_ptr, y_stride, bs, yabove_row, yleft_col);
+    }
+  } else {
+    pred[mode](ypred_ptr, y_stride, bs, yabove_row, yleft_col);
   }
 }
 
@@ -328,11 +373,10 @@
   const int txfm_block_size = 4 << tx_size;
 
   assert(bwl >= 0);
-  vp9_build_intra_predictors(reference, ref_stride,
-                             predictor, pre_stride,
-                             mode,
-                             txfm_block_size,
-                             txfm_block_size,
-                             have_top, have_left,
-                             have_right);
+  build_intra_predictors(reference, ref_stride,
+                         predictor, pre_stride,
+                         mode,
+                         txfm_block_size,
+                         have_top, have_left,
+                         have_right);
 }
diff --git a/vp9/common/vp9_rtcd_defs.sh b/vp9/common/vp9_rtcd_defs.sh
index 330c60f..c6167d2 100644
--- a/vp9/common/vp9_rtcd_defs.sh
+++ b/vp9/common/vp9_rtcd_defs.sh
@@ -35,8 +35,6 @@
 prototype void vp9_idct_add "int16_t *input, uint8_t *dest, int stride, int eob"
 specialize vp9_idct_add
 
-
-
 prototype void vp9_idct_add_32x32 "int16_t *q, uint8_t *dst, int stride, int eob"
 specialize vp9_idct_add_32x32
 
@@ -54,8 +52,44 @@
 prototype void vp9_copy_mem8x4 "const uint8_t *src, int src_pitch, uint8_t *dst, int dst_pitch"
 specialize vp9_copy_mem8x4 mmx
 
-prototype void vp9_build_intra_predictors "uint8_t *src, int src_stride, uint8_t *pred, int y_stride, int mode, int bw, int bh, int up_available, int left_available, int right_available"
-specialize void vp9_build_intra_predictors
+prototype void vp9_d27_predictor "uint8_t *ypred_ptr, int y_stride, int bs, uint8_t *yabove_row, uint8_t *yleft_col"
+specialize vp9_d27_predictor
+
+prototype void vp9_d45_predictor "uint8_t *ypred_ptr, int y_stride, int bs, uint8_t *yabove_row, uint8_t *yleft_col"
+specialize vp9_d45_predictor
+
+prototype void vp9_d63_predictor "uint8_t *ypred_ptr, int y_stride, int bs, uint8_t *yabove_row, uint8_t *yleft_col"
+specialize vp9_d63_predictor
+
+prototype void vp9_h_predictor "uint8_t *ypred_ptr, int y_stride, int bs, uint8_t *yabove_row, uint8_t *yleft_col"
+specialize vp9_h_predictor
+
+prototype void vp9_d117_predictor "uint8_t *ypred_ptr, int y_stride, int bs, uint8_t *yabove_row, uint8_t *yleft_col"
+specialize vp9_d117_predictor
+
+prototype void vp9_d135_predictor "uint8_t *ypred_ptr, int y_stride, int bs, uint8_t *yabove_row, uint8_t *yleft_col"
+specialize vp9_d135_predictor
+
+prototype void vp9_d153_predictor "uint8_t *ypred_ptr, int y_stride, int bs, uint8_t *yabove_row, uint8_t *yleft_col"
+specialize vp9_d153_predictor
+
+prototype void vp9_v_predictor "uint8_t *ypred_ptr, int y_stride, int bs, uint8_t *yabove_row, uint8_t *yleft_col"
+specialize vp9_v_predictor
+
+prototype void vp9_tm_predictor "uint8_t *ypred_ptr, int y_stride, int bs, uint8_t *yabove_row, uint8_t *yleft_col"
+specialize vp9_tm_predictor
+
+prototype void vp9_dc_predictor "uint8_t *ypred_ptr, int y_stride, int bs, uint8_t *yabove_row, uint8_t *yleft_col"
+specialize vp9_dc_predictor
+
+prototype void vp9_dc_top_predictor "uint8_t *ypred_ptr, int y_stride, int bs, uint8_t *yabove_row, uint8_t *yleft_col"
+specialize vp9_dc_top_predictor
+
+prototype void vp9_dc_left_predictor "uint8_t *ypred_ptr, int y_stride, int bs, uint8_t *yabove_row, uint8_t *yleft_col"
+specialize vp9_dc_left_predictor
+
+prototype void vp9_dc_128_predictor "uint8_t *ypred_ptr, int y_stride, int bs, uint8_t *yabove_row, uint8_t *yleft_col"
+specialize vp9_dc_128_predictor
 
 if [ "$CONFIG_VP9_DECODER" = "yes" ]; then
 prototype void vp9_add_constant_residual_8x8 "const int16_t diff, uint8_t *dest, int stride"
@@ -75,7 +109,7 @@
 specialize vp9_mb_lpf_vertical_edge_w sse2
 
 prototype void vp9_mbloop_filter_vertical_edge "uint8_t *s, int pitch, const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh, int count"
-specialize vp9_mbloop_filter_vertical_edge sse2
+specialize vp9_mbloop_filter_vertical_edge sse2 neon
 
 prototype void vp9_loop_filter_vertical_edge "uint8_t *s, int pitch, const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh, int count"
 specialize vp9_loop_filter_vertical_edge mmx neon
@@ -84,7 +118,7 @@
 specialize vp9_mb_lpf_horizontal_edge_w sse2
 
 prototype void vp9_mbloop_filter_horizontal_edge "uint8_t *s, int pitch, const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh, int count"
-specialize vp9_mbloop_filter_horizontal_edge sse2
+specialize vp9_mbloop_filter_horizontal_edge sse2 neon
 
 prototype void vp9_loop_filter_horizontal_edge "uint8_t *s, int pitch, const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh, int count"
 specialize vp9_loop_filter_horizontal_edge mmx neon
diff --git a/vp9/common/x86/vp9_recon_sse2.asm b/vp9/common/x86/vp9_recon_sse2.asm
index 9ee3043..f7cc611 100644
--- a/vp9/common/x86/vp9_recon_sse2.asm
+++ b/vp9/common/x86/vp9_recon_sse2.asm
@@ -113,460 +113,3 @@
     UNSHADOW_ARGS
     pop         rbp
     ret
-
-
-;void vp9_intra_pred_uv_dc_mmx2(
-;    unsigned char *dst,
-;    int dst_stride
-;    unsigned char *src,
-;    int src_stride,
-;    )
-global sym(vp9_intra_pred_uv_dc_mmx2) PRIVATE
-sym(vp9_intra_pred_uv_dc_mmx2):
-    push        rbp
-    mov         rbp, rsp
-    SHADOW_ARGS_TO_STACK 4
-    push        rsi
-    push        rdi
-    ; end prolog
-
-    ; from top
-    mov         rsi,        arg(2) ;src;
-    movsxd      rax,        dword ptr arg(3) ;src_stride;
-    sub         rsi,        rax
-    pxor        mm0,        mm0
-    movq        mm1,        [rsi]
-    psadbw      mm1,        mm0
-
-    ; from left
-    dec         rsi
-    lea         rdi,        [rax*3]
-    movzx       ecx,        byte [rsi+rax]
-    movzx       edx,        byte [rsi+rax*2]
-    add         ecx,        edx
-    movzx       edx,        byte [rsi+rdi]
-    add         ecx,        edx
-    lea         rsi,        [rsi+rax*4]
-    movzx       edx,        byte [rsi]
-    add         ecx,        edx
-    movzx       edx,        byte [rsi+rax]
-    add         ecx,        edx
-    movzx       edx,        byte [rsi+rax*2]
-    add         ecx,        edx
-    movzx       edx,        byte [rsi+rdi]
-    add         ecx,        edx
-    movzx       edx,        byte [rsi+rax*4]
-    add         ecx,        edx
-
-    ; add up
-    pextrw      edx,        mm1, 0x0
-    lea         edx,        [edx+ecx+8]
-    sar         edx,        4
-    movd        mm1,        edx
-    pshufw      mm1,        mm1, 0x0
-    packuswb    mm1,        mm1
-
-    ; write out
-    mov         rdi,        arg(0) ;dst;
-    movsxd      rcx,        dword ptr arg(1) ;dst_stride
-    lea         rax,        [rcx*3]
-
-    movq [rdi      ],       mm1
-    movq [rdi+rcx  ],       mm1
-    movq [rdi+rcx*2],       mm1
-    movq [rdi+rax  ],       mm1
-    lea         rdi,        [rdi+rcx*4]
-    movq [rdi      ],       mm1
-    movq [rdi+rcx  ],       mm1
-    movq [rdi+rcx*2],       mm1
-    movq [rdi+rax  ],       mm1
-
-    ; begin epilog
-    pop         rdi
-    pop         rsi
-    UNSHADOW_ARGS
-    pop         rbp
-    ret
-
-;void vp9_intra_pred_uv_dctop_mmx2(
-;    unsigned char *dst,
-;    int dst_stride
-;    unsigned char *src,
-;    int src_stride,
-;    )
-global sym(vp9_intra_pred_uv_dctop_mmx2) PRIVATE
-sym(vp9_intra_pred_uv_dctop_mmx2):
-    push        rbp
-    mov         rbp, rsp
-    SHADOW_ARGS_TO_STACK 4
-    GET_GOT     rbx
-    push        rsi
-    push        rdi
-    ; end prolog
-
-    ; from top
-    mov         rsi,        arg(2) ;src;
-    movsxd      rax,        dword ptr arg(3) ;src_stride;
-    sub         rsi,        rax
-    pxor        mm0,        mm0
-    movq        mm1,        [rsi]
-    psadbw      mm1,        mm0
-
-    ; add up
-    paddw       mm1,        [GLOBAL(dc_4)]
-    psraw       mm1,        3
-    pshufw      mm1,        mm1, 0x0
-    packuswb    mm1,        mm1
-
-    ; write out
-    mov         rdi,        arg(0) ;dst;
-    movsxd      rcx,        dword ptr arg(1) ;dst_stride
-    lea         rax,        [rcx*3]
-
-    movq [rdi      ],       mm1
-    movq [rdi+rcx  ],       mm1
-    movq [rdi+rcx*2],       mm1
-    movq [rdi+rax  ],       mm1
-    lea         rdi,        [rdi+rcx*4]
-    movq [rdi      ],       mm1
-    movq [rdi+rcx  ],       mm1
-    movq [rdi+rcx*2],       mm1
-    movq [rdi+rax  ],       mm1
-
-    ; begin epilog
-    pop         rdi
-    pop         rsi
-    RESTORE_GOT
-    UNSHADOW_ARGS
-    pop         rbp
-    ret
-
-;void vp9_intra_pred_uv_dcleft_mmx2(
-;    unsigned char *dst,
-;    int dst_stride
-;    unsigned char *src,
-;    int src_stride,
-;    )
-global sym(vp9_intra_pred_uv_dcleft_mmx2) PRIVATE
-sym(vp9_intra_pred_uv_dcleft_mmx2):
-    push        rbp
-    mov         rbp, rsp
-    SHADOW_ARGS_TO_STACK 4
-    push        rsi
-    push        rdi
-    ; end prolog
-
-    ; from left
-    mov         rsi,        arg(2) ;src;
-    movsxd      rax,        dword ptr arg(3) ;src_stride;
-    dec         rsi
-    lea         rdi,        [rax*3]
-    movzx       ecx,        byte [rsi]
-    movzx       edx,        byte [rsi+rax]
-    add         ecx,        edx
-    movzx       edx,        byte [rsi+rax*2]
-    add         ecx,        edx
-    movzx       edx,        byte [rsi+rdi]
-    add         ecx,        edx
-    lea         rsi,        [rsi+rax*4]
-    movzx       edx,        byte [rsi]
-    add         ecx,        edx
-    movzx       edx,        byte [rsi+rax]
-    add         ecx,        edx
-    movzx       edx,        byte [rsi+rax*2]
-    add         ecx,        edx
-    movzx       edx,        byte [rsi+rdi]
-    lea         edx,        [ecx+edx+4]
-
-    ; add up
-    shr         edx,        3
-    movd        mm1,        edx
-    pshufw      mm1,        mm1, 0x0
-    packuswb    mm1,        mm1
-
-    ; write out
-    mov         rdi,        arg(0) ;dst;
-    movsxd      rcx,        dword ptr arg(1) ;dst_stride
-    lea         rax,        [rcx*3]
-
-    movq [rdi      ],       mm1
-    movq [rdi+rcx  ],       mm1
-    movq [rdi+rcx*2],       mm1
-    movq [rdi+rax  ],       mm1
-    lea         rdi,        [rdi+rcx*4]
-    movq [rdi      ],       mm1
-    movq [rdi+rcx  ],       mm1
-    movq [rdi+rcx*2],       mm1
-    movq [rdi+rax  ],       mm1
-
-    ; begin epilog
-    pop         rdi
-    pop         rsi
-    UNSHADOW_ARGS
-    pop         rbp
-    ret
-
-;void vp9_intra_pred_uv_dc128_mmx(
-;    unsigned char *dst,
-;    int dst_stride
-;    unsigned char *src,
-;    int src_stride,
-;    )
-global sym(vp9_intra_pred_uv_dc128_mmx) PRIVATE
-sym(vp9_intra_pred_uv_dc128_mmx):
-    push        rbp
-    mov         rbp, rsp
-    SHADOW_ARGS_TO_STACK 4
-    GET_GOT     rbx
-    ; end prolog
-
-    ; write out
-    movq        mm1,        [GLOBAL(dc_128)]
-    mov         rax,        arg(0) ;dst;
-    movsxd      rdx,        dword ptr arg(1) ;dst_stride
-    lea         rcx,        [rdx*3]
-
-    movq [rax      ],       mm1
-    movq [rax+rdx  ],       mm1
-    movq [rax+rdx*2],       mm1
-    movq [rax+rcx  ],       mm1
-    lea         rax,        [rax+rdx*4]
-    movq [rax      ],       mm1
-    movq [rax+rdx  ],       mm1
-    movq [rax+rdx*2],       mm1
-    movq [rax+rcx  ],       mm1
-
-    ; begin epilog
-    RESTORE_GOT
-    UNSHADOW_ARGS
-    pop         rbp
-    ret
-
-;void vp9_intra_pred_uv_tm_sse2(
-;    unsigned char *dst,
-;    int dst_stride
-;    unsigned char *src,
-;    int src_stride,
-;    )
-%macro vp9_intra_pred_uv_tm 1
-global sym(vp9_intra_pred_uv_tm_%1) PRIVATE
-sym(vp9_intra_pred_uv_tm_%1):
-    push        rbp
-    mov         rbp, rsp
-    SHADOW_ARGS_TO_STACK 4
-    GET_GOT     rbx
-    push        rsi
-    push        rdi
-    ; end prolog
-
-    ; read top row
-    mov         edx,        4
-    mov         rsi,        arg(2) ;src;
-    movsxd      rax,        dword ptr arg(3) ;src_stride;
-    sub         rsi,        rax
-    pxor        xmm0,       xmm0
-%ifidn %1, ssse3
-    movdqa      xmm2,       [GLOBAL(dc_1024)]
-%endif
-    movq        xmm1,       [rsi]
-    punpcklbw   xmm1,       xmm0
-
-    ; set up left ptrs ans subtract topleft
-    movd        xmm3,       [rsi-1]
-    lea         rsi,        [rsi+rax-1]
-%ifidn %1, sse2
-    punpcklbw   xmm3,       xmm0
-    pshuflw     xmm3,       xmm3, 0x0
-    punpcklqdq  xmm3,       xmm3
-%else
-    pshufb      xmm3,       xmm2
-%endif
-    psubw       xmm1,       xmm3
-
-    ; set up dest ptrs
-    mov         rdi,        arg(0) ;dst;
-    movsxd      rcx,        dword ptr arg(1) ;dst_stride
-
-.vp9_intra_pred_uv_tm_%1_loop:
-    movd        xmm3,       [rsi]
-    movd        xmm5,       [rsi+rax]
-%ifidn %1, sse2
-    punpcklbw   xmm3,       xmm0
-    punpcklbw   xmm5,       xmm0
-    pshuflw     xmm3,       xmm3, 0x0
-    pshuflw     xmm5,       xmm5, 0x0
-    punpcklqdq  xmm3,       xmm3
-    punpcklqdq  xmm5,       xmm5
-%else
-    pshufb      xmm3,       xmm2
-    pshufb      xmm5,       xmm2
-%endif
-    paddw       xmm3,       xmm1
-    paddw       xmm5,       xmm1
-    packuswb    xmm3,       xmm5
-    movq  [rdi    ],        xmm3
-    movhps[rdi+rcx],        xmm3
-    lea         rsi,        [rsi+rax*2]
-    lea         rdi,        [rdi+rcx*2]
-    dec         edx
-    jnz .vp9_intra_pred_uv_tm_%1_loop
-
-    ; begin epilog
-    pop         rdi
-    pop         rsi
-    RESTORE_GOT
-    UNSHADOW_ARGS
-    pop         rbp
-    ret
-%endmacro
-
-vp9_intra_pred_uv_tm sse2
-vp9_intra_pred_uv_tm ssse3
-
-;void vp9_intra_pred_uv_ve_mmx(
-;    unsigned char *dst,
-;    int dst_stride
-;    unsigned char *src,
-;    int src_stride,
-;    )
-global sym(vp9_intra_pred_uv_ve_mmx) PRIVATE
-sym(vp9_intra_pred_uv_ve_mmx):
-    push        rbp
-    mov         rbp, rsp
-    SHADOW_ARGS_TO_STACK 4
-    ; end prolog
-
-    ; read from top
-    mov         rax,        arg(2) ;src;
-    movsxd      rdx,        dword ptr arg(3) ;src_stride;
-    sub         rax,        rdx
-    movq        mm1,        [rax]
-
-    ; write out
-    mov         rax,        arg(0) ;dst;
-    movsxd      rdx,        dword ptr arg(1) ;dst_stride
-    lea         rcx,        [rdx*3]
-
-    movq [rax      ],       mm1
-    movq [rax+rdx  ],       mm1
-    movq [rax+rdx*2],       mm1
-    movq [rax+rcx  ],       mm1
-    lea         rax,        [rax+rdx*4]
-    movq [rax      ],       mm1
-    movq [rax+rdx  ],       mm1
-    movq [rax+rdx*2],       mm1
-    movq [rax+rcx  ],       mm1
-
-    ; begin epilog
-    UNSHADOW_ARGS
-    pop         rbp
-    ret
-
-;void vp9_intra_pred_uv_ho_mmx2(
-;    unsigned char *dst,
-;    int dst_stride
-;    unsigned char *src,
-;    int src_stride,
-;    )
-%macro vp9_intra_pred_uv_ho 1
-global sym(vp9_intra_pred_uv_ho_%1) PRIVATE
-sym(vp9_intra_pred_uv_ho_%1):
-    push        rbp
-    mov         rbp, rsp
-    SHADOW_ARGS_TO_STACK 4
-    push        rsi
-    push        rdi
-%ifidn %1, ssse3
-%ifndef GET_GOT_SAVE_ARG
-    push        rbx
-%endif
-    GET_GOT     rbx
-%endif
-    ; end prolog
-
-    ; read from left and write out
-%ifidn %1, mmx2
-    mov         edx,        4
-%endif
-    mov         rsi,        arg(2) ;src;
-    movsxd      rax,        dword ptr arg(3) ;src_stride;
-    mov         rdi,        arg(0) ;dst;
-    movsxd      rcx,        dword ptr arg(1) ;dst_stride
-%ifidn %1, ssse3
-    lea         rdx,        [rcx*3]
-    movdqa      xmm2,       [GLOBAL(dc_00001111)]
-    lea         rbx,        [rax*3]
-%endif
-    dec         rsi
-%ifidn %1, mmx2
-.vp9_intra_pred_uv_ho_%1_loop:
-    movd        mm0,        [rsi]
-    movd        mm1,        [rsi+rax]
-    punpcklbw   mm0,        mm0
-    punpcklbw   mm1,        mm1
-    pshufw      mm0,        mm0, 0x0
-    pshufw      mm1,        mm1, 0x0
-    movq  [rdi    ],        mm0
-    movq  [rdi+rcx],        mm1
-    lea         rsi,        [rsi+rax*2]
-    lea         rdi,        [rdi+rcx*2]
-    dec         edx
-    jnz .vp9_intra_pred_uv_ho_%1_loop
-%else
-    movd        xmm0,       [rsi]
-    movd        xmm3,       [rsi+rax]
-    movd        xmm1,       [rsi+rax*2]
-    movd        xmm4,       [rsi+rbx]
-    punpcklbw   xmm0,       xmm3
-    punpcklbw   xmm1,       xmm4
-    pshufb      xmm0,       xmm2
-    pshufb      xmm1,       xmm2
-    movq   [rdi    ],       xmm0
-    movhps [rdi+rcx],       xmm0
-    movq [rdi+rcx*2],       xmm1
-    movhps [rdi+rdx],       xmm1
-    lea         rsi,        [rsi+rax*4]
-    lea         rdi,        [rdi+rcx*4]
-    movd        xmm0,       [rsi]
-    movd        xmm3,       [rsi+rax]
-    movd        xmm1,       [rsi+rax*2]
-    movd        xmm4,       [rsi+rbx]
-    punpcklbw   xmm0,       xmm3
-    punpcklbw   xmm1,       xmm4
-    pshufb      xmm0,       xmm2
-    pshufb      xmm1,       xmm2
-    movq   [rdi    ],       xmm0
-    movhps [rdi+rcx],       xmm0
-    movq [rdi+rcx*2],       xmm1
-    movhps [rdi+rdx],       xmm1
-%endif
-
-    ; begin epilog
-%ifidn %1, ssse3
-    RESTORE_GOT
-%ifndef GET_GOT_SAVE_ARG
-    pop         rbx
-%endif
-%endif
-    pop         rdi
-    pop         rsi
-    UNSHADOW_ARGS
-    pop         rbp
-    ret
-%endmacro
-
-vp9_intra_pred_uv_ho mmx2
-vp9_intra_pred_uv_ho ssse3
-
-SECTION_RODATA
-dc_128:
-    times 8 db 128
-dc_4:
-    times 4 dw 4
-align 16
-dc_1024:
-    times 8 dw 0x400
-align 16
-dc_00001111:
-    times 8 db 0
-    times 8 db 1
diff --git a/vp9/common/x86/vp9_recon_wrapper_sse2.c b/vp9/common/x86/vp9_recon_wrapper_sse2.c
deleted file mode 100644
index 97148fb..0000000
--- a/vp9/common/x86/vp9_recon_wrapper_sse2.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "./vpx_config.h"
-#include "vpx_mem/vpx_mem.h"
-#include "vp9/common/vp9_blockd.h"
-
-#define build_intra_predictors_mbuv_prototype(sym) \
-  void sym(unsigned char *dst, int dst_stride, \
-           const unsigned char *src, int src_stride)
-typedef build_intra_predictors_mbuv_prototype((*build_intra_pred_mbuv_fn_t));
-
-extern build_intra_predictors_mbuv_prototype(vp9_intra_pred_uv_dc_mmx2);
-extern build_intra_predictors_mbuv_prototype(vp9_intra_pred_uv_dctop_mmx2);
-extern build_intra_predictors_mbuv_prototype(vp9_intra_pred_uv_dcleft_mmx2);
-extern build_intra_predictors_mbuv_prototype(vp9_intra_pred_uv_dc128_mmx);
-extern build_intra_predictors_mbuv_prototype(vp9_intra_pred_uv_ho_mmx2);
-extern build_intra_predictors_mbuv_prototype(vp9_intra_pred_uv_ho_ssse3);
-extern build_intra_predictors_mbuv_prototype(vp9_intra_pred_uv_ve_mmx);
-extern build_intra_predictors_mbuv_prototype(vp9_intra_pred_uv_tm_sse2);
-extern build_intra_predictors_mbuv_prototype(vp9_intra_pred_uv_tm_ssse3);
-
-static void build_intra_predictors_mbuv_x86(MACROBLOCKD *xd,
-                                            unsigned char *dst_u,
-                                            unsigned char *dst_v,
-                                            int dst_stride,
-                                            build_intra_pred_mbuv_fn_t tm_fn,
-                                            build_intra_pred_mbuv_fn_t ho_fn) {
-  int mode = xd->mode_info_context->mbmi.uv_mode;
-  build_intra_pred_mbuv_fn_t fn;
-  int src_stride = xd->plane[1].dst.stride;
-
-  switch (mode) {
-    case  V_PRED:
-      fn = vp9_intra_pred_uv_ve_mmx;
-      break;
-    case  H_PRED:
-      fn = ho_fn;
-      break;
-    case TM_PRED:
-      fn = tm_fn;
-      break;
-    case DC_PRED:
-      if (xd->up_available) {
-        if (xd->left_available) {
-          fn = vp9_intra_pred_uv_dc_mmx2;
-          break;
-        } else {
-          fn = vp9_intra_pred_uv_dctop_mmx2;
-          break;
-        }
-      } else if (xd->left_available) {
-        fn = vp9_intra_pred_uv_dcleft_mmx2;
-        break;
-      } else {
-        fn = vp9_intra_pred_uv_dc128_mmx;
-        break;
-      }
-      break;
-    default:
-      return;
-  }
-
-  fn(dst_u, dst_stride, xd->plane[1].dst.buf, src_stride);
-  fn(dst_v, dst_stride, xd->plane[2].dst.buf, src_stride);
-}
-
-void vp9_build_intra_predictors_mbuv_sse2(MACROBLOCKD *xd) {
-  build_intra_predictors_mbuv_x86(xd, xd->plane[1].dst.buf,
-                                  xd->plane[2].dst.buf, xd->plane[1].dst.stride,
-                                  vp9_intra_pred_uv_tm_sse2,
-                                  vp9_intra_pred_uv_ho_mmx2);
-}
-
-void vp9_build_intra_predictors_mbuv_ssse3(MACROBLOCKD *xd) {
-  build_intra_predictors_mbuv_x86(xd, xd->plane[1].dst.buf,
-                                  xd->plane[2].dst.buf, xd->plane[1].dst.stride,
-                                  vp9_intra_pred_uv_tm_ssse3,
-                                  vp9_intra_pred_uv_ho_ssse3);
-}
-
-void vp9_build_intra_predictors_mbuv_s_sse2(MACROBLOCKD *xd) {
-  build_intra_predictors_mbuv_x86(xd, xd->plane[1].dst.buf,
-                                  xd->plane[2].dst.buf, xd->plane[1].dst.stride,
-                                  vp9_intra_pred_uv_tm_sse2,
-                                  vp9_intra_pred_uv_ho_mmx2);
-}
-
-void vp9_build_intra_predictors_mbuv_s_ssse3(MACROBLOCKD *xd) {
-  build_intra_predictors_mbuv_x86(xd, xd->plane[1].dst.buf,
-                                  xd->plane[2].dst.buf, xd->plane[1].dst.stride,
-                                  vp9_intra_pred_uv_tm_ssse3,
-                                  vp9_intra_pred_uv_ho_ssse3);
-}
diff --git a/vp9/decoder/vp9_decodemv.c b/vp9/decoder/vp9_decodemv.c
index 875561b..9a547c9 100644
--- a/vp9/decoder/vp9_decodemv.c
+++ b/vp9/decoder/vp9_decodemv.c
@@ -367,13 +367,14 @@
   VP9_COMMON *const cm = &pbi->common;
   MACROBLOCKD *const xd = &pbi->mb;
   const BLOCK_SIZE_TYPE bsize = xd->mode_info_context->mbmi.sb_type;
-  const int pred_segment_id = vp9_get_segment_id(cm, cm->last_frame_seg_map,
-                                                 bsize, mi_row, mi_col);
+  int pred_segment_id;
   int segment_id;
 
   if (!xd->segmentation_enabled)
     return 0;  // Default for disabled segmentation
 
+  pred_segment_id = vp9_get_segment_id(cm, cm->last_frame_seg_map,
+                                                   bsize, mi_row, mi_col);
   if (!xd->update_mb_segmentation_map)
     return pred_segment_id;
 
@@ -481,10 +482,6 @@
 
   int idx, idy;
 
-  // Make sure the MACROBLOCKD mode info pointer is pointed at the
-  // correct entry for the current macroblock.
-  xd->mode_info_context = mi;
-
   // Distance of Mb to the various image edges.
   // These specified to 8th pel as they are always compared to MV values
   // that are in 1/8th pel units
@@ -748,21 +745,18 @@
   MACROBLOCKD *const xd = &pbi->mb;
   MODE_INFO *mi = xd->mode_info_context;
   const BLOCK_SIZE_TYPE bsize = mi->mbmi.sb_type;
+  const int bw = 1 << mi_width_log2(bsize);
+  const int bh = 1 << mi_height_log2(bsize);
+  const int y_mis = MIN(bh, cm->mi_rows - mi_row);
+  const int x_mis = MIN(bw, cm->mi_cols - mi_col);
+  int x, y;
 
   if (cm->frame_type == KEY_FRAME || cm->intra_only)
     read_intra_mode_info(pbi, mi, mi_row, mi_col, r);
   else
     read_inter_mode_info(pbi, mi, mi_row, mi_col, r);
 
-  if (1) {
-    const int bw = 1 << mi_width_log2(bsize);
-    const int bh = 1 << mi_height_log2(bsize);
-    const int y_mis = MIN(bh, cm->mi_rows - mi_row);
-    const int x_mis = MIN(bw, cm->mi_cols - mi_col);
-    int x, y;
-
-    for (y = 0; y < y_mis; y++)
-      for (x = !y; x < x_mis; x++)
-        mi[y * cm->mode_info_stride + x] = *mi;
-  }
+  for (y = 0; y < y_mis; y++)
+    for (x = !y; x < x_mis; x++)
+      mi[y * cm->mode_info_stride + x] = *mi;
 }
diff --git a/vp9/encoder/vp9_mbgraph.c b/vp9/encoder/vp9_mbgraph.c
index 93c2605..9637393 100644
--- a/vp9/encoder/vp9_mbgraph.c
+++ b/vp9/encoder/vp9_mbgraph.c
@@ -15,6 +15,7 @@
 #include <vp9/encoder/vp9_rdopt.h>
 #include <vp9/common/vp9_blockd.h>
 #include <vp9/common/vp9_reconinter.h>
+#include <vp9/common/vp9_reconintra.h>
 #include <vp9/common/vp9_systemdependent.h>
 #include <vp9/encoder/vp9_segmentation.h>
 
@@ -146,16 +147,11 @@
   // we're intentionally not doing 4x4, we just want a rough estimate
   for (mode = DC_PRED; mode <= TM_PRED; mode++) {
     unsigned int err;
-    const int bwl = b_width_log2(BLOCK_SIZE_MB16X16),  bw = 4 << bwl;
-    const int bhl = b_height_log2(BLOCK_SIZE_MB16X16), bh = 4 << bhl;
 
     xd->mode_info_context->mbmi.mode = mode;
-    vp9_build_intra_predictors(x->plane[0].src.buf, x->plane[0].src.stride,
-                               xd->plane[0].dst.buf, xd->plane[0].dst.stride,
-                               xd->mode_info_context->mbmi.mode,
-                               bw, bh,
-                               xd->up_available, xd->left_available,
-                               xd->right_available);
+    vp9_predict_intra_block(xd, 0, 2, TX_16X16, mode,
+                            x->plane[0].src.buf, x->plane[0].src.stride,
+                            xd->plane[0].dst.buf, xd->plane[0].dst.stride);
     err = vp9_sad16x16(x->plane[0].src.buf, x->plane[0].src.stride,
                        xd->plane[0].dst.buf, xd->plane[0].dst.stride, best_err);
 
diff --git a/vp9/encoder/vp9_rdopt.c b/vp9/encoder/vp9_rdopt.c
index 7d7c9de..215d354 100644
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -3506,7 +3506,7 @@
           }
         }
       } else if (mb_skip_allowed && ref_frame != INTRA_FRAME &&
-                 this_mode != SPLITMV) {
+                 this_mode != SPLITMV && !xd->lossless) {
         if (RDCOST(x->rdmult, x->rddiv, rate_y + rate_uv, distortion2) <
             RDCOST(x->rdmult, x->rddiv, 0, total_sse)) {
           // Add in the cost of the no skip flag.
diff --git a/vp9/vp9_common.mk b/vp9/vp9_common.mk
index bdcdb99..587b1fc 100644
--- a/vp9/vp9_common.mk
+++ b/vp9/vp9_common.mk
@@ -80,7 +80,6 @@
 VP9_COMMON_SRCS-$(HAVE_SSE2) += common/x86/vp9_iwalsh_sse2.asm
 VP9_COMMON_SRCS-$(HAVE_SSE2) += common/x86/vp9_loopfilter_sse2.asm
 VP9_COMMON_SRCS-$(HAVE_SSE2) += common/x86/vp9_recon_sse2.asm
-VP9_COMMON_SRCS-$(HAVE_SSE2) += common/x86/vp9_recon_wrapper_sse2.c
 VP9_COMMON_SRCS-$(HAVE_SSSE3) += common/x86/vp9_subpixel_8t_ssse3.asm
 ifeq ($(CONFIG_POSTPROC),yes)
 VP9_COMMON_SRCS-$(HAVE_MMX) += common/x86/vp9_postproc_mmx.asm