Removing unused simple loopfilter code.

Change-Id: Ic11dc052fb641687c015e1bbc37181b9babcd43e

7 files changed, 0 insertions, 807 deletions

diff --git a/vp9/common/vp9_loopfilter_filters.c b/vp9/common/vp9_loopfilter_filters.c
index 15785f581..bf97589a9 100644
--- a/vp9/common/vp9_loopfilter_filters.c
+++ b/vp9/common/vp9_loopfilter_filters.c
@@ -282,29 +282,6 @@ static INLINE void simple_filter(int8_t mask,
   *op0 = signed_char_clamp(p0 + filter2) ^ 0x80;
 }
 
-void vp9_loop_filter_simple_horizontal_edge_c(uint8_t *s, int p,
-                                              const uint8_t *blimit) {
-  int i = 0;
-
-  do {
-    const int8_t mask = simple_filter_mask(blimit[0], s[-2 * p], s[-1 * p],
-                                                      s[0 * p],  s[1 * p]);
-    simple_filter(mask, s - 2 * p, s - 1 * p, s, s + 1 * p);
-    ++s;
-  } while (++i < 16);
-}
-
-void vp9_loop_filter_simple_vertical_edge_c(uint8_t *s, int p,
-                                            const uint8_t *blimit) {
-  int i = 0;
-
-  do {
-    const int8_t mask = simple_filter_mask(blimit[0], s[-2], s[-1], s[0], s[1]);
-    simple_filter(mask, s - 2, s - 1, s, s + 1);
-    s += p;
-  } while (++i < 16);
-}
-
 /* Vertical MB Filtering */
 void vp9_loop_filter_mbv_c(uint8_t *y_ptr, uint8_t *u_ptr,
                            uint8_t *v_ptr, int y_stride, int uv_stride,
@@ -392,11 +369,6 @@ void vp9_loop_filter_bh8x8_c(uint8_t *y, uint8_t *u, uint8_t *v,
                                       lfi->blim, lfi->lim, lfi->hev_thr, 1);
 }
 
-void vp9_loop_filter_bhs_c(uint8_t *y, int y_stride, const uint8_t *blimit) {
-  vp9_loop_filter_simple_horizontal_edge_c(y + 4 * y_stride, y_stride, blimit);
-  vp9_loop_filter_simple_horizontal_edge_c(y + 8 * y_stride, y_stride, blimit);
-  vp9_loop_filter_simple_horizontal_edge_c(y + 12 * y_stride, y_stride, blimit);
-}
 
 void vp9_loop_filter_bv8x8_c(uint8_t *y, uint8_t *u, uint8_t *v,
                              int y_stride, int uv_stride,
@@ -413,12 +385,6 @@ void vp9_loop_filter_bv8x8_c(uint8_t *y, uint8_t *u, uint8_t *v,
                                     lfi->blim, lfi->lim, lfi->hev_thr, 1);
 }
 
-void vp9_loop_filter_bvs_c(uint8_t *y, int y_stride, const uint8_t *blimit) {
-  vp9_loop_filter_simple_vertical_edge_c(y + 4, y_stride, blimit);
-  vp9_loop_filter_simple_vertical_edge_c(y + 8, y_stride, blimit);
-  vp9_loop_filter_simple_vertical_edge_c(y + 12, y_stride, blimit);
-}
-
 static INLINE void wide_mbfilter(int8_t mask, uint8_t hev,
                                  uint8_t flat, uint8_t flat2,
                                  uint8_t *op7, uint8_t *op6, uint8_t *op5,
diff --git a/vp9/common/vp9_rtcd_defs.sh b/vp9/common/vp9_rtcd_defs.sh
index 75e36040c..45ae4fe70 100644
--- a/vp9/common/vp9_rtcd_defs.sh
+++ b/vp9/common/vp9_rtcd_defs.sh
@@ -128,30 +128,6 @@ specialize vp9_loop_filter_bh sse2
 prototype void vp9_loop_filter_bh8x8 "uint8_t *y, uint8_t *u, uint8_t *v, int ystride, int uv_stride, struct loop_filter_info *lfi"
 specialize vp9_loop_filter_bh8x8 sse2
 
-prototype void vp9_loop_filter_simple_mbv "uint8_t *y, int ystride, const uint8_t *blimit"
-specialize vp9_loop_filter_simple_mbv mmx sse2
-vp9_loop_filter_simple_mbv_c=vp9_loop_filter_simple_vertical_edge_c
-vp9_loop_filter_simple_mbv_mmx=vp9_loop_filter_simple_vertical_edge_mmx
-vp9_loop_filter_simple_mbv_sse2=vp9_loop_filter_simple_vertical_edge_sse2
-
-prototype void vp9_loop_filter_simple_mbh "uint8_t *y, int ystride, const uint8_t *blimit"
-specialize vp9_loop_filter_simple_mbh mmx sse2
-vp9_loop_filter_simple_mbh_c=vp9_loop_filter_simple_horizontal_edge_c
-vp9_loop_filter_simple_mbh_mmx=vp9_loop_filter_simple_horizontal_edge_mmx
-vp9_loop_filter_simple_mbh_sse2=vp9_loop_filter_simple_horizontal_edge_sse2
-
-prototype void vp9_loop_filter_simple_bv "uint8_t *y, int ystride, const uint8_t *blimit"
-specialize vp9_loop_filter_simple_bv mmx sse2
-vp9_loop_filter_simple_bv_c=vp9_loop_filter_bvs_c
-vp9_loop_filter_simple_bv_mmx=vp9_loop_filter_bvs_mmx
-vp9_loop_filter_simple_bv_sse2=vp9_loop_filter_bvs_sse2
-
-prototype void vp9_loop_filter_simple_bh "uint8_t *y, int ystride, const uint8_t *blimit"
-specialize vp9_loop_filter_simple_bh mmx sse2
-vp9_loop_filter_simple_bh_c=vp9_loop_filter_bhs_c
-vp9_loop_filter_simple_bh_mmx=vp9_loop_filter_bhs_mmx
-vp9_loop_filter_simple_bh_sse2=vp9_loop_filter_bhs_sse2
-
 prototype void vp9_lpf_mbh_w "unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, int y_stride, int uv_stride, struct loop_filter_info *lfi"
 specialize vp9_lpf_mbh_w sse2
 
diff --git a/vp9/common/x86/vp9_loopfilter_intrin_mmx.c b/vp9/common/x86/vp9_loopfilter_intrin_mmx.c
index 2be9e3179..7e6c4be2c 100644
--- a/vp9/common/x86/vp9_loopfilter_intrin_mmx.c
+++ b/vp9/common/x86/vp9_loopfilter_intrin_mmx.c
@@ -35,16 +35,6 @@ void vp9_loop_filter_bh_mmx(unsigned char *y_ptr,
 
 }
 
-void vp9_loop_filter_bhs_mmx(unsigned char *y_ptr, int y_stride,
-                             const unsigned char *blimit) {
-  vp9_loop_filter_simple_horizontal_edge_mmx(y_ptr + 4 * y_stride,
-                                             y_stride, blimit);
-  vp9_loop_filter_simple_horizontal_edge_mmx(y_ptr + 8 * y_stride,
-                                             y_stride, blimit);
-  vp9_loop_filter_simple_horizontal_edge_mmx(y_ptr + 12 * y_stride,
-                                             y_stride, blimit);
-}
-
 /* Vertical B Filtering */
 void vp9_loop_filter_bv_mmx(unsigned char *y_ptr,
                             unsigned char *u_ptr, unsigned char *v_ptr,
@@ -66,9 +56,3 @@ void vp9_loop_filter_bv_mmx(unsigned char *y_ptr,
                                       lfi->blim, lfi->lim, lfi->hev_thr, 1);
 }
 
-void vp9_loop_filter_bvs_mmx(unsigned char *y_ptr, int y_stride,
-                             const unsigned char *blimit) {
-  vp9_loop_filter_simple_vertical_edge_mmx(y_ptr + 4, y_stride, blimit);
-  vp9_loop_filter_simple_vertical_edge_mmx(y_ptr + 8, y_stride, blimit);
-  vp9_loop_filter_simple_vertical_edge_mmx(y_ptr + 12, y_stride, blimit);
-}
diff --git a/vp9/common/x86/vp9_loopfilter_intrin_sse2.c b/vp9/common/x86/vp9_loopfilter_intrin_sse2.c
index 08447a62d..7982ca6a2 100644
--- a/vp9/common/x86/vp9_loopfilter_intrin_sse2.c
+++ b/vp9/common/x86/vp9_loopfilter_intrin_sse2.c
@@ -1115,16 +1115,6 @@ void vp9_loop_filter_bh_sse2(unsigned char *y_ptr,
                                             v_ptr + 4 * uv_stride);
 }
 
-void vp9_loop_filter_bhs_sse2(unsigned char *y_ptr, int y_stride,
-                              const unsigned char *blimit) {
-  vp9_loop_filter_simple_horizontal_edge_sse2(y_ptr + 4 * y_stride,
-                                              y_stride, blimit);
-  vp9_loop_filter_simple_horizontal_edge_sse2(y_ptr + 8 * y_stride,
-                                              y_stride, blimit);
-  vp9_loop_filter_simple_horizontal_edge_sse2(y_ptr + 12 * y_stride,
-                                              y_stride, blimit);
-}
-
 /* Vertical B Filtering */
 void vp9_loop_filter_bv_sse2(unsigned char *y_ptr,
                              unsigned char *u_ptr, unsigned char *v_ptr,
@@ -1143,9 +1133,3 @@ void vp9_loop_filter_bv_sse2(unsigned char *y_ptr,
                                           v_ptr + 4);
 }
 
-void vp9_loop_filter_bvs_sse2(unsigned char *y_ptr, int y_stride,
-                              const unsigned char *blimit) {
-  vp9_loop_filter_simple_vertical_edge_sse2(y_ptr + 4, y_stride, blimit);
-  vp9_loop_filter_simple_vertical_edge_sse2(y_ptr + 8, y_stride, blimit);
-  vp9_loop_filter_simple_vertical_edge_sse2(y_ptr + 12, y_stride, blimit);
-}
diff --git a/vp9/common/x86/vp9_loopfilter_mmx.asm b/vp9/common/x86/vp9_loopfilter_mmx.asm
index ceffdf558..4ebb51b77 100644
--- a/vp9/common/x86/vp9_loopfilter_mmx.asm
+++ b/vp9/common/x86/vp9_loopfilter_mmx.asm
@@ -593,349 +593,6 @@ sym(vp9_loop_filter_vertical_edge_mmx):
     pop         rbp
     ret
 
-
-;void vp9_loop_filter_simple_horizontal_edge_mmx
-;(
-;    unsigned char *src_ptr,
-;    int  src_pixel_step,
-;    const char *blimit
-;)
-global sym(vp9_loop_filter_simple_horizontal_edge_mmx) PRIVATE
-sym(vp9_loop_filter_simple_horizontal_edge_mmx):
-    push        rbp
-    mov         rbp, rsp
-    SHADOW_ARGS_TO_STACK 3
-    GET_GOT     rbx
-    push        rsi
-    push        rdi
-    ; end prolog
-
-        mov         rsi, arg(0) ;src_ptr
-        movsxd      rax, dword ptr arg(1) ;src_pixel_step     ; destination pitch?
-
-        mov         rcx, 2                ; count
-.nexts8_h:
-        mov         rdx, arg(2) ;blimit           ; get blimit
-        movq        mm3, [rdx]            ;
-
-        mov         rdi, rsi              ; rdi points to row +1 for indirect addressing
-        add         rdi, rax
-        neg         rax
-
-        ; calculate mask
-        movq        mm1, [rsi+2*rax]      ; p1
-        movq        mm0, [rdi]            ; q1
-        movq        mm2, mm1
-        movq        mm7, mm0
-        movq        mm4, mm0
-        psubusb     mm0, mm1              ; q1-=p1
-        psubusb     mm1, mm4              ; p1-=q1
-        por         mm1, mm0              ; abs(p1-q1)
-        pand        mm1, [GLOBAL(tfe)]    ; set lsb of each byte to zero
-        psrlw       mm1, 1                ; abs(p1-q1)/2
-
-        movq        mm5, [rsi+rax]        ; p0
-        movq        mm4, [rsi]            ; q0
-        movq        mm0, mm4              ; q0
-        movq        mm6, mm5              ; p0
-        psubusb     mm5, mm4              ; p0-=q0
-        psubusb     mm4, mm6              ; q0-=p0
-        por         mm5, mm4              ; abs(p0 - q0)
-        paddusb     mm5, mm5              ; abs(p0-q0)*2
-        paddusb     mm5, mm1              ; abs (p0 - q0) *2 + abs(p1-q1)/2
-
-        psubusb     mm5, mm3              ; abs(p0 - q0) *2 + abs(p1-q1)/2  > blimit
-        pxor        mm3, mm3
-        pcmpeqb     mm5, mm3
-
-        ; start work on filters
-        pxor        mm2, [GLOBAL(t80)]    ; p1 offset to convert to signed values
-        pxor        mm7, [GLOBAL(t80)]    ; q1 offset to convert to signed values
-        psubsb      mm2, mm7              ; p1 - q1
-
-        pxor        mm6, [GLOBAL(t80)]    ; offset to convert to signed values
-        pxor        mm0, [GLOBAL(t80)]    ; offset to convert to signed values
-        movq        mm3, mm0              ; q0
-        psubsb      mm0, mm6              ; q0 - p0
-        paddsb      mm2, mm0              ; p1 - q1 + 1 * (q0 - p0)
-        paddsb      mm2, mm0              ; p1 - q1 + 2 * (q0 - p0)
-        paddsb      mm2, mm0              ; p1 - q1 + 3 * (q0 - p0)
-        pand        mm5, mm2              ; mask filter values we don't care about
-
-        ; do + 4 side
-        paddsb      mm5, [GLOBAL(t4)]     ; 3* (q0 - p0) + (p1 - q1) + 4
-
-        movq        mm0, mm5              ; get a copy of filters
-        psllw       mm0, 8                ; shift left 8
-        psraw       mm0, 3                ; arithmetic shift right 11
-        psrlw       mm0, 8
-        movq        mm1, mm5              ; get a copy of filters
-        psraw       mm1, 11               ; arithmetic shift right 11
-        psllw       mm1, 8                ; shift left 8 to put it back
-
-        por         mm0, mm1              ; put the two together to get result
-
-        psubsb      mm3, mm0              ; q0-= q0 add
-        pxor        mm3, [GLOBAL(t80)]    ; unoffset
-        movq        [rsi], mm3            ; write back
-
-
-        ; now do +3 side
-        psubsb      mm5, [GLOBAL(t1s)]     ; +3 instead of +4
-
-        movq        mm0, mm5              ; get a copy of filters
-        psllw       mm0, 8                ; shift left 8
-        psraw       mm0, 3                ; arithmetic shift right 11
-        psrlw       mm0, 8
-        psraw       mm5, 11               ; arithmetic shift right 11
-        psllw       mm5, 8                ; shift left 8 to put it back
-        por         mm0, mm5              ; put the two together to get result
-
-
-        paddsb      mm6, mm0              ; p0+= p0 add
-        pxor        mm6, [GLOBAL(t80)]    ; unoffset
-        movq        [rsi+rax], mm6        ; write back
-
-        add         rsi,8
-        neg         rax
-        dec         rcx
-        jnz         .nexts8_h
-
-    ; begin epilog
-    pop rdi
-    pop rsi
-    RESTORE_GOT
-    UNSHADOW_ARGS
-    pop         rbp
-    ret
-
-
-;void vp9_loop_filter_simple_vertical_edge_mmx
-;(
-;    unsigned char *src_ptr,
-;    int  src_pixel_step,
-;    const char *blimit
-;)
-global sym(vp9_loop_filter_simple_vertical_edge_mmx) PRIVATE
-sym(vp9_loop_filter_simple_vertical_edge_mmx):
-    push        rbp
-    mov         rbp, rsp
-    SHADOW_ARGS_TO_STACK 3
-    GET_GOT     rbx
-    push        rsi
-    push        rdi
-    ; end prolog
-
-    ALIGN_STACK 16, rax
-    sub          rsp, 32      ; reserve 32 bytes
-    %define t0   [rsp + 0]    ;__declspec(align(16)) char t0[8];
-    %define t1   [rsp + 16]   ;__declspec(align(16)) char t1[8];
-
-        mov         rsi, arg(0) ;src_ptr
-        movsxd      rax, dword ptr arg(1) ;src_pixel_step     ; destination pitch?
-
-        lea         rsi, [rsi + rax*4- 2];  ;
-        mov         rcx, 2                                      ; count
-.nexts8_v:
-
-        lea         rdi,        [rsi + rax];
-        movd        mm0,        [rdi + rax * 2]                 ; xx xx xx xx 73 72 71 70
-
-        movd        mm6,        [rsi + rax * 2]                 ; xx xx xx xx 63 62 61 60
-        punpcklbw   mm6,        mm0                             ; 73 63 72 62 71 61 70 60
-
-        movd        mm0,        [rsi + rax]                     ; xx xx xx xx 53 52 51 50
-        movd        mm4,        [rsi]                           ; xx xx xx xx 43 42 41 40
-
-        punpcklbw   mm4,        mm0                             ; 53 43 52 42 51 41 50 40
-        movq        mm5,        mm4                             ; 53 43 52 42 51 41 50 40
-
-        punpcklwd   mm4,        mm6                             ; 71 61 51 41 70 60 50 40
-        punpckhwd   mm5,        mm6                             ; 73 63 53 43 72 62 52 42
-
-        neg         rax
-
-        movd        mm7,        [rsi + rax]                     ; xx xx xx xx 33 32 31 30
-        movd        mm6,        [rsi + rax * 2]                 ; xx xx xx xx 23 22 21 20
-
-        punpcklbw   mm6,        mm7                             ; 33 23 32 22 31 21 30 20
-        movd        mm1,        [rdi + rax * 4]                 ; xx xx xx xx 13 12 11 10
-
-        movd        mm0,        [rsi + rax * 4]                 ; xx xx xx xx 03 02 01 00
-        punpcklbw   mm0,        mm1                             ; 13 03 12 02 11 01 10 00
-
-        movq        mm2,        mm0                             ; 13 03 12 02 11 01 10 00
-        punpcklwd   mm0,        mm6                             ; 31 21 11 01 30 20 10 00
-
-        punpckhwd   mm2,        mm6                             ; 33 23 13 03 32 22 12 02
-        movq        mm1,        mm0                             ; 13 03 12 02 11 01 10 00
-
-        punpckldq   mm0,        mm4                             ; 70 60 50 40 30 20 10 00       = p1
-        movq        mm3,        mm2                             ; 33 23 13 03 32 22 12 02
-
-        punpckhdq   mm1,        mm4                             ; 71 61 51 41 31 21 11 01       = p0
-        punpckldq   mm2,        mm5                             ; 72 62 52 42 32 22 12 02       = q0
-
-        punpckhdq   mm3,        mm5                             ; 73 63 53 43 33 23 13 03       = q1
-
-
-        ; calculate mask
-        movq        mm6,        mm0                             ; p1
-        movq        mm7,        mm3                             ; q1
-        psubusb     mm7,        mm6                             ; q1-=p1
-        psubusb     mm6,        mm3                             ; p1-=q1
-        por         mm6,        mm7                             ; abs(p1-q1)
-        pand        mm6,        [GLOBAL(tfe)]                   ; set lsb of each byte to zero
-        psrlw       mm6,        1                               ; abs(p1-q1)/2
-
-        movq        mm5,        mm1                             ; p0
-        movq        mm4,        mm2                             ; q0
-
-        psubusb     mm5,        mm2                             ; p0-=q0
-        psubusb     mm4,        mm1                             ; q0-=p0
-
-        por         mm5,        mm4                             ; abs(p0 - q0)
-        paddusb     mm5,        mm5                             ; abs(p0-q0)*2
-        paddusb     mm5,        mm6                             ; abs (p0 - q0) *2 + abs(p1-q1)/2
-
-        mov         rdx,        arg(2) ;blimit                          ; get blimit
-        movq        mm7,        [rdx]
-
-        psubusb     mm5,        mm7                             ; abs(p0 - q0) *2 + abs(p1-q1)/2  > blimit
-        pxor        mm7,        mm7
-        pcmpeqb     mm5,        mm7                             ; mm5 = mask
-
-        ; start work on filters
-        movq        t0,         mm0
-        movq        t1,         mm3
-
-        pxor        mm0,        [GLOBAL(t80)]                   ; p1 offset to convert to signed values
-        pxor        mm3,        [GLOBAL(t80)]                   ; q1 offset to convert to signed values
-
-        psubsb      mm0,        mm3                             ; p1 - q1
-        movq        mm6,        mm1                             ; p0
-
-        movq        mm7,        mm2                             ; q0
-        pxor        mm6,        [GLOBAL(t80)]                   ; offset to convert to signed values
-
-        pxor        mm7,        [GLOBAL(t80)]                   ; offset to convert to signed values
-        movq        mm3,        mm7                             ; offseted ; q0
-
-        psubsb      mm7,        mm6                             ; q0 - p0
-        paddsb      mm0,        mm7                             ; p1 - q1 + 1 * (q0 - p0)
-
-        paddsb      mm0,        mm7                             ; p1 - q1 + 2 * (q0 - p0)
-        paddsb      mm0,        mm7                             ; p1 - q1 + 3 * (q0 - p0)
-
-        pand        mm5,        mm0                             ; mask filter values we don't care about
-
-        paddsb      mm5,        [GLOBAL(t4)]                    ;  3* (q0 - p0) + (p1 - q1) + 4
-
-        movq        mm0,        mm5                             ; get a copy of filters
-        psllw       mm0,        8                               ; shift left 8
-        psraw       mm0,        3                               ; arithmetic shift right 11
-        psrlw       mm0,        8
-
-        movq        mm7,        mm5                             ; get a copy of filters
-        psraw       mm7,        11                              ; arithmetic shift right 11
-        psllw       mm7,        8                               ; shift left 8 to put it back
-
-        por         mm0,        mm7                             ; put the two together to get result
-
-        psubsb      mm3,        mm0                             ; q0-= q0sz add
-        pxor        mm3,        [GLOBAL(t80)]                   ; unoffset
-
-        ; now do +3 side
-        psubsb      mm5, [GLOBAL(t1s)]                          ; +3 instead of +4
-
-        movq        mm0, mm5                                    ; get a copy of filters
-        psllw       mm0, 8                                      ; shift left 8
-        psraw       mm0, 3                                      ; arithmetic shift right 11
-        psrlw       mm0, 8
-
-        psraw       mm5, 11                                     ; arithmetic shift right 11
-        psllw       mm5, 8                                      ; shift left 8 to put it back
-        por         mm0, mm5                                    ; put the two together to get result
-
-        paddsb      mm6, mm0                                    ; p0+= p0 add
-        pxor        mm6, [GLOBAL(t80)]                          ; unoffset
-
-
-        movq        mm0,        t0
-        movq        mm4,        t1
-
-        ; mm0 = 70 60 50 40 30 20 10 00
-        ; mm6 = 71 61 51 41 31 21 11 01
-        ; mm3 = 72 62 52 42 32 22 12 02
-        ; mm4 = 73 63 53 43 33 23 13 03
-        ; transpose back to write out
-
-        movq        mm1,        mm0                         ;
-        punpcklbw   mm0,        mm6                         ; 31 30 21 20 11 10 01 00
-
-        punpckhbw   mm1,        mm6                         ; 71 70 61 60 51 50 41 40
-        movq        mm2,        mm3                         ;
-
-        punpcklbw   mm2,        mm4                         ; 33 32 23 22 13 12 03 02
-        movq        mm5,        mm1                         ; 71 70 61 60 51 50 41 40
-
-        punpckhbw   mm3,        mm4                         ; 73 72 63 62 53 52 43 42
-        movq        mm6,        mm0                         ; 31 30 21 20 11 10 01 00
-
-        punpcklwd   mm0,        mm2                         ; 13 12 11 10 03 02 01 00
-        punpckhwd   mm6,        mm2                         ; 33 32 31 30 23 22 21 20
-
-        movd        [rsi+rax*4], mm0                        ; write 03 02 01 00
-        punpcklwd   mm1,        mm3                         ; 53 52 51 50 43 42 41 40
-
-        psrlq       mm0,        32                          ; xx xx xx xx 13 12 11 10
-        punpckhwd   mm5,        mm3                         ; 73 72 71 70 63 62 61 60
-
-        movd        [rdi+rax*4], mm0                        ; write 13 12 11 10
-        movd        [rsi+rax*2], mm6                        ; write 23 22 21 20
-
-        psrlq       mm6,        32                          ; 33 32 31 30
-        movd        [rsi],      mm1                         ; write 43 42 41 40
-
-        movd        [rsi + rax], mm6                        ; write 33 32 31 30
-        neg         rax
-
-        movd        [rsi + rax*2], mm5                      ; write 63 62 61 60
-        psrlq       mm1,        32                          ; 53 52 51 50
-
-        movd        [rdi],      mm1                         ; write out 53 52 51 50
-        psrlq       mm5,        32                          ; 73 72 71 70
-
-        movd        [rdi + rax*2], mm5                      ; write 73 72 71 70
-
-        lea         rsi,        [rsi+rax*8]                 ; next 8
-
-        dec         rcx
-        jnz         .nexts8_v
-
-    add rsp, 32
-    pop rsp
-    ; begin epilog
-    pop rdi
-    pop rsi
-    RESTORE_GOT
-    UNSHADOW_ARGS
-    pop         rbp
-    ret
-
-
-
-;void fast_loop_filter_vertical_edges_mmx(unsigned char *y_ptr,
-;                  int y_stride,
-;                  loop_filter_info *lfi)
-;{
-;
-;
-;    vp9_loop_filter_simple_vertical_edge_mmx(y_ptr+4, y_stride, lfi->flim,lfi->lim,lfi->thr,2);
-;    vp9_loop_filter_simple_vertical_edge_mmx(y_ptr+8, y_stride, lfi->flim,lfi->lim,lfi->thr,2);
-;    vp9_loop_filter_simple_vertical_edge_mmx(y_ptr+12, y_stride, lfi->flim,lfi->lim,lfi->thr,2);
-;}
-
 SECTION_RODATA
 align 16
 tfe:
diff --git a/vp9/common/x86/vp9_loopfilter_sse2.asm b/vp9/common/x86/vp9_loopfilter_sse2.asm
index ae4c60f53..74236cfbb 100644
--- a/vp9/common/x86/vp9_loopfilter_sse2.asm
+++ b/vp9/common/x86/vp9_loopfilter_sse2.asm
@@ -845,372 +845,6 @@ sym(vp9_loop_filter_vertical_edge_uv_sse2):
     pop         rbp
     ret
 
-;void vp9_loop_filter_simple_horizontal_edge_sse2
-;(
-;    unsigned char *src_ptr,
-;    int  src_pixel_step,
-;    const char *blimit,
-;)
-global sym(vp9_loop_filter_simple_horizontal_edge_sse2) PRIVATE
-sym(vp9_loop_filter_simple_horizontal_edge_sse2):
-    push        rbp
-    mov         rbp, rsp
-    SHADOW_ARGS_TO_STACK 3
-    SAVE_XMM 7
-    GET_GOT     rbx
-    push        rsi
-    push        rdi
-    ; end prolog
-
-        mov         rsi, arg(0)             ;src_ptr
-        movsxd      rax, dword ptr arg(1)   ;src_pixel_step     ; destination pitch?
-        mov         rdx, arg(2)             ;blimit
-        movdqa      xmm3, XMMWORD PTR [rdx]
-
-        mov         rdi, rsi                ; rdi points to row +1 for indirect addressing
-        add         rdi, rax
-        neg         rax
-
-        ; calculate mask
-        movdqa      xmm1, [rsi+2*rax]       ; p1
-        movdqa      xmm0, [rdi]             ; q1
-        movdqa      xmm2, xmm1
-        movdqa      xmm7, xmm0
-        movdqa      xmm4, xmm0
-        psubusb     xmm0, xmm1              ; q1-=p1
-        psubusb     xmm1, xmm4              ; p1-=q1
-        por         xmm1, xmm0              ; abs(p1-q1)
-        pand        xmm1, [GLOBAL(tfe)]     ; set lsb of each byte to zero
-        psrlw       xmm1, 1                 ; abs(p1-q1)/2
-
-        movdqa      xmm5, [rsi+rax]         ; p0
-        movdqa      xmm4, [rsi]             ; q0
-        movdqa      xmm0, xmm4              ; q0
-        movdqa      xmm6, xmm5              ; p0
-        psubusb     xmm5, xmm4              ; p0-=q0
-        psubusb     xmm4, xmm6              ; q0-=p0
-        por         xmm5, xmm4              ; abs(p0 - q0)
-        paddusb     xmm5, xmm5              ; abs(p0-q0)*2
-        paddusb     xmm5, xmm1              ; abs (p0 - q0) *2 + abs(p1-q1)/2
-
-        psubusb     xmm5, xmm3              ; abs(p0 - q0) *2 + abs(p1-q1)/2  > blimit
-        pxor        xmm3, xmm3
-        pcmpeqb     xmm5, xmm3
-
-        ; start work on filters
-        pxor        xmm2, [GLOBAL(t80)]     ; p1 offset to convert to signed values
-        pxor        xmm7, [GLOBAL(t80)]     ; q1 offset to convert to signed values
-        psubsb      xmm2, xmm7              ; p1 - q1
-
-        pxor        xmm6, [GLOBAL(t80)]     ; offset to convert to signed values
-        pxor        xmm0, [GLOBAL(t80)]     ; offset to convert to signed values
-        movdqa      xmm3, xmm0              ; q0
-        psubsb      xmm0, xmm6              ; q0 - p0
-        paddsb      xmm2, xmm0              ; p1 - q1 + 1 * (q0 - p0)
-        paddsb      xmm2, xmm0              ; p1 - q1 + 2 * (q0 - p0)
-        paddsb      xmm2, xmm0              ; p1 - q1 + 3 * (q0 - p0)
-        pand        xmm5, xmm2              ; mask filter values we don't care about
-
-        ; do + 4 side
-        paddsb      xmm5, [GLOBAL(t4)]      ; 3* (q0 - p0) + (p1 - q1) + 4
-
-        movdqa      xmm0, xmm5              ; get a copy of filters
-        psllw       xmm0, 8                 ; shift left 8
-        psraw       xmm0, 3                 ; arithmetic shift right 11
-        psrlw       xmm0, 8
-        movdqa      xmm1, xmm5              ; get a copy of filters
-        psraw       xmm1, 11                ; arithmetic shift right 11
-        psllw       xmm1, 8                 ; shift left 8 to put it back
-
-        por         xmm0, xmm1              ; put the two together to get result
-
-        psubsb      xmm3, xmm0              ; q0-= q0 add
-        pxor        xmm3, [GLOBAL(t80)]     ; unoffset
-        movdqa      [rsi], xmm3             ; write back
-
-        ; now do +3 side
-        psubsb      xmm5, [GLOBAL(t1s)]     ; +3 instead of +4
-
-        movdqa      xmm0, xmm5              ; get a copy of filters
-        psllw       xmm0, 8                 ; shift left 8
-        psraw       xmm0, 3                 ; arithmetic shift right 11
-        psrlw       xmm0, 8
-        psraw       xmm5, 11                ; arithmetic shift right 11
-        psllw       xmm5, 8                 ; shift left 8 to put it back
-        por         xmm0, xmm5              ; put the two together to get result
-
-
-        paddsb      xmm6, xmm0              ; p0+= p0 add
-        pxor        xmm6, [GLOBAL(t80)]     ; unoffset
-        movdqa      [rsi+rax], xmm6         ; write back
-
-    ; begin epilog
-    pop rdi
-    pop rsi
-    RESTORE_GOT
-    RESTORE_XMM
-    UNSHADOW_ARGS
-    pop         rbp
-    ret
-
-
-;void vp9_loop_filter_simple_vertical_edge_sse2
-;(
-;    unsigned char *src_ptr,
-;    int  src_pixel_step,
-;    const char *blimit,
-;)
-global sym(vp9_loop_filter_simple_vertical_edge_sse2) PRIVATE
-sym(vp9_loop_filter_simple_vertical_edge_sse2):
-    push        rbp         ; save old base pointer value.
-    mov         rbp, rsp    ; set new base pointer value.
-    SHADOW_ARGS_TO_STACK 3
-    SAVE_XMM 7
-    GET_GOT     rbx         ; save callee-saved reg
-    push        rsi
-    push        rdi
-    ; end prolog
-
-    ALIGN_STACK 16, rax
-    sub         rsp, 32                         ; reserve 32 bytes
-    %define t0  [rsp + 0]    ;__declspec(align(16)) char t0[16];
-    %define t1  [rsp + 16]   ;__declspec(align(16)) char t1[16];
-
-        mov         rsi, arg(0) ;src_ptr
-        movsxd      rax, dword ptr arg(1) ;src_pixel_step     ; destination pitch?
-
-        lea         rsi,        [rsi - 2 ]
-        lea         rdi,        [rsi + rax]
-        lea         rdx,        [rsi + rax*4]
-        lea         rcx,        [rdx + rax]
-
-        movd        xmm0,       [rsi]                   ; (high 96 bits unused) 03 02 01 00
-        movd        xmm1,       [rdx]                   ; (high 96 bits unused) 43 42 41 40
-        movd        xmm2,       [rdi]                   ; 13 12 11 10
-        movd        xmm3,       [rcx]                   ; 53 52 51 50
-        punpckldq   xmm0,       xmm1                    ; (high 64 bits unused) 43 42 41 40 03 02 01 00
-        punpckldq   xmm2,       xmm3                    ; 53 52 51 50 13 12 11 10
-
-        movd        xmm4,       [rsi + rax*2]           ; 23 22 21 20
-        movd        xmm5,       [rdx + rax*2]           ; 63 62 61 60
-        movd        xmm6,       [rdi + rax*2]           ; 33 32 31 30
-        movd        xmm7,       [rcx + rax*2]           ; 73 72 71 70
-        punpckldq   xmm4,       xmm5                    ; 63 62 61 60 23 22 21 20
-        punpckldq   xmm6,       xmm7                    ; 73 72 71 70 33 32 31 30
-
-        punpcklbw   xmm0,       xmm2                    ; 53 43 52 42 51 41 50 40 13 03 12 02 11 01 10 00
-        punpcklbw   xmm4,       xmm6                    ; 73 63 72 62 71 61 70 60 33 23 32 22 31 21 30 20
-
-        movdqa      xmm1,       xmm0
-        punpcklwd   xmm0,       xmm4                    ; 33 23 13 03 32 22 12 02 31 21 11 01 30 20 10 00
-        punpckhwd   xmm1,       xmm4                    ; 73 63 53 43 72 62 52 42 71 61 51 41 70 60 50 40
-
-        movdqa      xmm2,       xmm0
-        punpckldq   xmm0,       xmm1                    ; 71 61 51 41 31 21 11 01 70 60 50 40 30 20 10 00
-        punpckhdq   xmm2,       xmm1                    ; 73 63 53 43 33 23 13 03 72 62 52 42 32 22 12 02
-
-        movdqa      t0,         xmm0                    ; save to t0
-        movdqa      t1,         xmm2                    ; save to t1
-
-        lea         rsi,        [rsi + rax*8]
-        lea         rdi,        [rsi + rax]
-        lea         rdx,        [rsi + rax*4]
-        lea         rcx,        [rdx + rax]
-
-        movd        xmm4,       [rsi]                   ; 83 82 81 80
-        movd        xmm1,       [rdx]                   ; c3 c2 c1 c0
-        movd        xmm6,       [rdi]                   ; 93 92 91 90
-        movd        xmm3,       [rcx]                   ; d3 d2 d1 d0
-        punpckldq   xmm4,       xmm1                    ; c3 c2 c1 c0 83 82 81 80
-        punpckldq   xmm6,       xmm3                    ; d3 d2 d1 d0 93 92 91 90
-
-        movd        xmm0,       [rsi + rax*2]           ; a3 a2 a1 a0
-        movd        xmm5,       [rdx + rax*2]           ; e3 e2 e1 e0
-        movd        xmm2,       [rdi + rax*2]           ; b3 b2 b1 b0
-        movd        xmm7,       [rcx + rax*2]           ; f3 f2 f1 f0
-        punpckldq   xmm0,       xmm5                    ; e3 e2 e1 e0 a3 a2 a1 a0
-        punpckldq   xmm2,       xmm7                    ; f3 f2 f1 f0 b3 b2 b1 b0
-
-        punpcklbw   xmm4,       xmm6                    ; d3 c3 d2 c2 d1 c1 d0 c0 93 83 92 82 91 81 90 80
-        punpcklbw   xmm0,       xmm2                    ; f3 e3 f2 e2 f1 e1 f0 e0 b3 a3 b2 a2 b1 a1 b0 a0
-
-        movdqa      xmm1,       xmm4
-        punpcklwd   xmm4,       xmm0                    ; b3 a3 93 83 b2 a2 92 82 b1 a1 91 81 b0 a0 90 80
-        punpckhwd   xmm1,       xmm0                    ; f3 e3 d3 c3 f2 e2 d2 c2 f1 e1 d1 c1 f0 e0 d0 c0
-
-        movdqa      xmm6,       xmm4
-        punpckldq   xmm4,       xmm1                    ; f1 e1 d1 c1 b1 a1 91 81 f0 e0 d0 c0 b0 a0 90 80
-        punpckhdq   xmm6,       xmm1                    ; f3 e3 d3 c3 b3 a3 93 83 f2 e2 d2 c2 b2 a2 92 82
-
-        movdqa      xmm0,       t0                      ; 71 61 51 41 31 21 11 01 70 60 50 40 30 20 10 00
-        movdqa      xmm2,       t1                      ; 73 63 53 43 33 23 13 03 72 62 52 42 32 22 12 02
-        movdqa      xmm1,       xmm0
-        movdqa      xmm3,       xmm2
-
-        punpcklqdq  xmm0,       xmm4                    ; p1  f0 e0 d0 c0 b0 a0 90 80 70 60 50 40 30 20 10 00
-        punpckhqdq  xmm1,       xmm4                    ; p0  f1 e1 d1 c1 b1 a1 91 81 71 61 51 41 31 21 11 01
-        punpcklqdq  xmm2,       xmm6                    ; q0  f2 e2 d2 c2 b2 a2 92 82 72 62 52 42 32 22 12 02
-        punpckhqdq  xmm3,       xmm6                    ; q1  f3 e3 d3 c3 b3 a3 93 83 73 63 53 43 33 23 13 03
-
-        ; calculate mask
-        movdqa      xmm6,       xmm0                            ; p1
-        movdqa      xmm7,       xmm3                            ; q1
-        psubusb     xmm7,       xmm0                            ; q1-=p1
-        psubusb     xmm6,       xmm3                            ; p1-=q1
-        por         xmm6,       xmm7                            ; abs(p1-q1)
-        pand        xmm6,       [GLOBAL(tfe)]                   ; set lsb of each byte to zero
-        psrlw       xmm6,       1                               ; abs(p1-q1)/2
-
-        movdqa      xmm5,       xmm1                            ; p0
-        movdqa      xmm4,       xmm2                            ; q0
-        psubusb     xmm5,       xmm2                            ; p0-=q0
-        psubusb     xmm4,       xmm1                            ; q0-=p0
-        por         xmm5,       xmm4                            ; abs(p0 - q0)
-        paddusb     xmm5,       xmm5                            ; abs(p0-q0)*2
-        paddusb     xmm5,       xmm6                            ; abs (p0 - q0) *2 + abs(p1-q1)/2
-
-        mov         rdx,        arg(2)                          ;blimit
-        movdqa      xmm7, XMMWORD PTR [rdx]
-
-        psubusb     xmm5,        xmm7                           ; abs(p0 - q0) *2 + abs(p1-q1)/2  > blimit
-        pxor        xmm7,        xmm7
-        pcmpeqb     xmm5,        xmm7                           ; mm5 = mask
-
-        ; start work on filters
-        movdqa        t0,        xmm0
-        movdqa        t1,        xmm3
-
-        pxor        xmm0,        [GLOBAL(t80)]                  ; p1 offset to convert to signed values
-        pxor        xmm3,        [GLOBAL(t80)]                  ; q1 offset to convert to signed values
-
-        psubsb      xmm0,        xmm3                           ; p1 - q1
-        movdqa      xmm6,        xmm1                           ; p0
-
-        movdqa      xmm7,        xmm2                           ; q0
-        pxor        xmm6,        [GLOBAL(t80)]                  ; offset to convert to signed values
-
-        pxor        xmm7,        [GLOBAL(t80)]                  ; offset to convert to signed values
-        movdqa      xmm3,        xmm7                           ; offseted ; q0
-
-        psubsb      xmm7,        xmm6                           ; q0 - p0
-        paddsb      xmm0,        xmm7                           ; p1 - q1 + 1 * (q0 - p0)
-
-        paddsb      xmm0,        xmm7                           ; p1 - q1 + 2 * (q0 - p0)
-        paddsb      xmm0,        xmm7                           ; p1 - q1 + 3 * (q0 - p0)
-
-        pand        xmm5,        xmm0                           ; mask filter values we don't care about
-
-
-        paddsb      xmm5,        [GLOBAL(t4)]                   ;  3* (q0 - p0) + (p1 - q1) + 4
-
-        movdqa      xmm0,        xmm5                           ; get a copy of filters
-        psllw       xmm0,        8                              ; shift left 8
-
-        psraw       xmm0,        3                              ; arithmetic shift right 11
-        psrlw       xmm0,        8
-
-        movdqa      xmm7,        xmm5                           ; get a copy of filters
-        psraw       xmm7,        11                             ; arithmetic shift right 11
-
-        psllw       xmm7,        8                              ; shift left 8 to put it back
-        por         xmm0,        xmm7                           ; put the two together to get result
-
-        psubsb      xmm3,        xmm0                           ; q0-= q0sz add
-        pxor        xmm3,        [GLOBAL(t80)]                  ; unoffset   q0
-
-        ; now do +3 side
-        psubsb      xmm5,        [GLOBAL(t1s)]                  ; +3 instead of +4
-        movdqa      xmm0,        xmm5                           ; get a copy of filters
-
-        psllw       xmm0,        8                              ; shift left 8
-        psraw       xmm0,        3                              ; arithmetic shift right 11
-
-        psrlw       xmm0,        8
-        psraw       xmm5,        11                             ; arithmetic shift right 11
-
-        psllw       xmm5,        8                              ; shift left 8 to put it back
-        por         xmm0,        xmm5                           ; put the two together to get result
-
-        paddsb      xmm6,        xmm0                           ; p0+= p0 add
-        pxor        xmm6,        [GLOBAL(t80)]                  ; unoffset   p0
-
-        movdqa      xmm0,        t0                             ; p1
-        movdqa      xmm4,        t1                             ; q1
-
-        ; transpose back to write out
-        ; p1  f0 e0 d0 c0 b0 a0 90 80 70 60 50 40 30 20 10 00
-        ; p0  f1 e1 d1 c1 b1 a1 91 81 71 61 51 41 31 21 11 01
-        ; q0  f2 e2 d2 c2 b2 a2 92 82 72 62 52 42 32 22 12 02
-        ; q1  f3 e3 d3 c3 b3 a3 93 83 73 63 53 43 33 23 13 03
-        movdqa      xmm1,       xmm0
-        punpcklbw   xmm0,       xmm6                               ; 71 70 61 60 51 50 41 40 31 30 21 20 11 10 01 00
-        punpckhbw   xmm1,       xmm6                               ; f1 f0 e1 e0 d1 d0 c1 c0 b1 b0 a1 a0 91 90 81 80
-
-        movdqa      xmm5,       xmm3
-        punpcklbw   xmm3,       xmm4                               ; 73 72 63 62 53 52 43 42 33 32 23 22 13 12 03 02
-        punpckhbw   xmm5,       xmm4                               ; f3 f2 e3 e2 d3 d2 c3 c2 b3 b2 a3 a2 93 92 83 82
-
-        movdqa      xmm2,       xmm0
-        punpcklwd   xmm0,       xmm3                               ; 33 32 31 30 23 22 21 20 13 12 11 10 03 02 01 00
-        punpckhwd   xmm2,       xmm3                               ; 73 72 71 70 63 62 61 60 53 52 51 50 43 42 41 40
-
-        movdqa      xmm3,       xmm1
-        punpcklwd   xmm1,       xmm5                               ; b3 b2 b1 b0 a3 a2 a1 a0 93 92 91 90 83 82 81 80
-        punpckhwd   xmm3,       xmm5                               ; f3 f2 f1 f0 e3 e2 e1 e0 d3 d2 d1 d0 c3 c2 c1 c0
-
-        ; write out order: xmm0 xmm2 xmm1 xmm3
-        lea         rdx,        [rsi + rax*4]
-
-        movd        [rsi],      xmm1                               ; write the second 8-line result
-        psrldq      xmm1,       4
-        movd        [rdi],      xmm1
-        psrldq      xmm1,       4
-        movd        [rsi + rax*2], xmm1
-        psrldq      xmm1,       4
-        movd        [rdi + rax*2], xmm1
-
-        movd        [rdx],      xmm3
-        psrldq      xmm3,       4
-        movd        [rcx],      xmm3
-        psrldq      xmm3,       4
-        movd        [rdx + rax*2], xmm3
-        psrldq      xmm3,       4
-        movd        [rcx + rax*2], xmm3
-
-        neg         rax
-        lea         rsi,        [rsi + rax*8]
-        neg         rax
-        lea         rdi,        [rsi + rax]
-        lea         rdx,        [rsi + rax*4]
-        lea         rcx,        [rdx + rax]
-
-        movd        [rsi],      xmm0                                ; write the first 8-line result
-        psrldq      xmm0,       4
-        movd        [rdi],      xmm0
-        psrldq      xmm0,       4
-        movd        [rsi + rax*2], xmm0
-        psrldq      xmm0,       4
-        movd        [rdi + rax*2], xmm0
-
-        movd        [rdx],      xmm2
-        psrldq      xmm2,       4
-        movd        [rcx],      xmm2
-        psrldq      xmm2,       4
-        movd        [rdx + rax*2], xmm2
-        psrldq      xmm2,       4
-        movd        [rcx + rax*2], xmm2
-
-    add rsp, 32
-    pop rsp
-    ; begin epilog
-    pop rdi
-    pop rsi
-    RESTORE_GOT
-    RESTORE_XMM
-    UNSHADOW_ARGS
-    pop         rbp
-    ret
-
 SECTION_RODATA
 align 16
 tfe:
diff --git a/vp9/common/x86/vp9_loopfilter_x86.h b/vp9/common/x86/vp9_loopfilter_x86.h
index 46a6202d2..fb5af05f7 100644
--- a/vp9/common/x86/vp9_loopfilter_x86.h
+++ b/vp9/common/x86/vp9_loopfilter_x86.h
@@ -23,10 +23,6 @@ extern prototype_loopfilter_block(vp9_loop_filter_mbv_mmx);
 extern prototype_loopfilter_block(vp9_loop_filter_bv_mmx);
 extern prototype_loopfilter_block(vp9_loop_filter_mbh_mmx);
 extern prototype_loopfilter_block(vp9_loop_filter_bh_mmx);
-extern prototype_simple_loopfilter(vp9_loop_filter_simple_vertical_edge_mmx);
-extern prototype_simple_loopfilter(vp9_loop_filter_bvs_mmx);
-extern prototype_simple_loopfilter(vp9_loop_filter_simple_horizontal_edge_mmx);
-extern prototype_simple_loopfilter(vp9_loop_filter_bhs_mmx);
 #endif
 
 #if HAVE_SSE2
@@ -34,10 +30,6 @@ extern prototype_loopfilter_block(vp9_loop_filter_mbv_sse2);
 extern prototype_loopfilter_block(vp9_loop_filter_bv_sse2);
 extern prototype_loopfilter_block(vp9_loop_filter_mbh_sse2);
 extern prototype_loopfilter_block(vp9_loop_filter_bh_sse2);
-extern prototype_simple_loopfilter(vp9_loop_filter_simple_vertical_edge_sse2);
-extern prototype_simple_loopfilter(vp9_loop_filter_bvs_sse2);
-extern prototype_simple_loopfilter(vp9_loop_filter_simple_horizontal_edge_sse2);
-extern prototype_simple_loopfilter(vp9_loop_filter_bhs_sse2);
 #endif
 
 #endif  // LOOPFILTER_X86_H