[FFmpeg-cvslog] vp9mc/x86: sse2 MC assembly.

Ronald S. Bultje git at videolan.org
Thu Mar 16 21:27:40 EET 2017


ffmpeg | branch: master | Ronald S. Bultje <rsbultje at gmail.com> | Sun Dec 14 20:13:24 2014 -0500| [9790b44a89d191a07a9d8b361fb4d18ea15f51a1] | committer: Anton Khirnov

vp9mc/x86: sse2 MC assembly.

Also a slight change to the ssse3 code, which prevents a theoretical
overflow in the sharp filter.

Signed-off-by: Anton Khirnov <anton at khirnov.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9790b44a89d191a07a9d8b361fb4d18ea15f51a1
---

 libavcodec/x86/vp9dsp_init.c | 184 +++++++++++++++++---------------
 libavcodec/x86/vp9mc.asm     | 246 +++++++++++++++++++++++++++++++++++++++----
 2 files changed, 324 insertions(+), 106 deletions(-)

diff --git a/libavcodec/x86/vp9dsp_init.c b/libavcodec/x86/vp9dsp_init.c
index 8c4af83..41fa35a 100644
--- a/libavcodec/x86/vp9dsp_init.c
+++ b/libavcodec/x86/vp9dsp_init.c
@@ -51,39 +51,41 @@ fpel_func(avg, 32, avx2);
 fpel_func(avg, 64, avx2);
 #undef fpel_func
 
-#define mc_func(avg, sz, dir, opt)                                              \
+#define mc_func(avg, sz, dir, opt, type, f_sz)                                  \
 void                                                                            \
 ff_vp9_ ## avg ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(uint8_t *dst,         \
                                                           const uint8_t *src,   \
                                                           ptrdiff_t dst_stride, \
                                                           ptrdiff_t src_stride, \
                                                           int h,                \
-                                                          const int8_t (*filter)[32])
-
-#define mc_funcs(sz, opt)     \
-    mc_func(put, sz, h, opt); \
-    mc_func(avg, sz, h, opt); \
-    mc_func(put, sz, v, opt); \
-    mc_func(avg, sz, v, opt)
-
-mc_funcs(4, ssse3);
-mc_funcs(8, ssse3);
+                                                          const type (*filter)[f_sz])
+
+#define mc_funcs(sz, opt, type, f_sz)     \
+    mc_func(put, sz, h, opt, type, f_sz); \
+    mc_func(avg, sz, h, opt, type, f_sz); \
+    mc_func(put, sz, v, opt, type, f_sz); \
+    mc_func(avg, sz, v, opt, type, f_sz)
+
+mc_funcs(4, mmxext, int16_t,  8);
+mc_funcs(8, sse2,   int16_t,  8);
+mc_funcs(4, ssse3,  int8_t,  32);
+mc_funcs(8, ssse3,  int8_t,  32);
 #if ARCH_X86_64
-mc_funcs(16, ssse3);
-mc_funcs(32, avx2);
+mc_funcs(16, ssse3, int8_t,  32);
+mc_funcs(32, avx2,  int8_t,  32);
 #endif
 
 #undef mc_funcs
 #undef mc_func
 
-#define mc_rep_func(avg, sz, hsz, dir, opt)                                 \
+#define mc_rep_func(avg, sz, hsz, dir, opt, type, f_sz)                     \
 static av_always_inline void                                                \
 ff_vp9_ ## avg ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(uint8_t *dst,     \
                                                       const uint8_t *src,   \
                                                       ptrdiff_t dst_stride, \
                                                       ptrdiff_t src_stride, \
                                                       int h,                \
-                                                      const int8_t (*filter)[32]) \
+                                                      const type (*filter)[f_sz]) \
 {                                                                           \
     ff_vp9_ ## avg ## _8tap_1d_ ## dir ## _ ## hsz ## _ ## opt(dst, src,    \
                                                            dst_stride,      \
@@ -97,27 +99,31 @@ ff_vp9_ ## avg ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(uint8_t *dst,     \
                                                            h, filter);      \
 }
 
-#define mc_rep_funcs(sz, hsz, opt)     \
-    mc_rep_func(put, sz, hsz, h, opt); \
-    mc_rep_func(avg, sz, hsz, h, opt); \
-    mc_rep_func(put, sz, hsz, v, opt); \
-    mc_rep_func(avg, sz, hsz, v, opt)
+#define mc_rep_funcs(sz, hsz, opt, type, f_sz)     \
+    mc_rep_func(put, sz, hsz, h, opt, type, f_sz); \
+    mc_rep_func(avg, sz, hsz, h, opt, type, f_sz); \
+    mc_rep_func(put, sz, hsz, v, opt, type, f_sz); \
+    mc_rep_func(avg, sz, hsz, v, opt, type, f_sz)
 
+mc_rep_funcs(16, 8,  sse2,  int16_t,  8);
 #if ARCH_X86_32
-mc_rep_funcs(16, 8, ssse3);
+mc_rep_funcs(16, 8,  ssse3, int8_t,  32);
 #endif
-mc_rep_funcs(32, 16, ssse3);
-mc_rep_funcs(64, 32, ssse3);
+mc_rep_funcs(32, 16, sse2,  int16_t,  8);
+mc_rep_funcs(32, 16, ssse3, int8_t,  32);
+mc_rep_funcs(64, 32, sse2,  int16_t,  8);
+mc_rep_funcs(64, 32, ssse3, int8_t,  32);
 #if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
-mc_rep_funcs(64, 32, avx2);
+mc_rep_funcs(64, 32, avx2,  int8_t,  32);
 #endif
 
 #undef mc_rep_funcs
 #undef mc_rep_func
 
 extern const int8_t ff_filters_ssse3[3][15][4][32];
+extern const int16_t ff_filters_sse2[3][15][8][8];
 
-#define filter_8tap_2d_fn(op, sz, f, fname, align, opt)                          \
+#define filter_8tap_2d_fn(op, sz, f, f_opt, fname, align, opt)                   \
 static void                                                                      \
 op ## _8tap_ ## fname ## _ ## sz ## hv_ ## opt(uint8_t *dst,                     \
                                                const uint8_t *src,               \
@@ -129,39 +135,42 @@ op ## _8tap_ ## fname ## _ ## sz ## hv_ ## opt(uint8_t *dst,
     ff_vp9_put_8tap_1d_h_ ## sz ## _ ## opt(temp, src - 3 * src_stride,          \
                                             64, src_stride,                      \
                                             h + 7,                               \
-                                            ff_filters_ssse3[f][mx - 1]);        \
+                                            ff_filters_ ## f_opt[f][mx - 1]);    \
     ff_vp9_ ## op ## _8tap_1d_v_ ## sz ## _ ## opt(dst, temp + 3 * 64,           \
                                                    dst_stride, 64,               \
                                                    h,                            \
-                                                   ff_filters_ssse3[f][my - 1]); \
+                                                   ff_filters_ ## f_opt[f][my - 1]); \
 }
 
-#define filters_8tap_2d_fn(op, sz, align, opt)                          \
-    filter_8tap_2d_fn(op, sz, FILTER_8TAP_REGULAR, regular, align, opt) \
-    filter_8tap_2d_fn(op, sz, FILTER_8TAP_SHARP,   sharp,   align, opt) \
-    filter_8tap_2d_fn(op, sz, FILTER_8TAP_SMOOTH,  smooth,  align, opt)
+#define filters_8tap_2d_fn(op, sz, align, opt, f_opt)                          \
+    filter_8tap_2d_fn(op, sz, FILTER_8TAP_REGULAR, f_opt, regular, align, opt) \
+    filter_8tap_2d_fn(op, sz, FILTER_8TAP_SHARP,   f_opt, sharp,   align, opt) \
+    filter_8tap_2d_fn(op, sz, FILTER_8TAP_SMOOTH,  f_opt, smooth,  align, opt)
 
-#define filters_8tap_2d_fn2(op, align, opt) \
-    filters_8tap_2d_fn(op, 64, align, opt)  \
-    filters_8tap_2d_fn(op, 32, align, opt)  \
-    filters_8tap_2d_fn(op, 16, align, opt)  \
-    filters_8tap_2d_fn(op, 8,  align, opt)  \
-    filters_8tap_2d_fn(op, 4,  align, opt)
+#define filters_8tap_2d_fn2(op, align, opt4, opt8, f_opt) \
+    filters_8tap_2d_fn(op, 64, align, opt8, f_opt)  \
+    filters_8tap_2d_fn(op, 32, align, opt8, f_opt)  \
+    filters_8tap_2d_fn(op, 16, align, opt8, f_opt)  \
+    filters_8tap_2d_fn(op, 8,  align, opt8, f_opt)  \
+    filters_8tap_2d_fn(op, 4,  align, opt4, f_opt)
 
-filters_8tap_2d_fn2(put, 16, ssse3)
-filters_8tap_2d_fn2(avg, 16, ssse3)
+
+filters_8tap_2d_fn2(put, 16, mmxext, sse2, sse2)
+filters_8tap_2d_fn2(avg, 16, mmxext, sse2, sse2)
+filters_8tap_2d_fn2(put, 16, ssse3, ssse3, ssse3)
+filters_8tap_2d_fn2(avg, 16, ssse3, ssse3, ssse3)
 #if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
-filters_8tap_2d_fn(put, 64, 32, avx2)
-filters_8tap_2d_fn(put, 32, 32, avx2)
-filters_8tap_2d_fn(avg, 64, 32, avx2)
-filters_8tap_2d_fn(avg, 32, 32, avx2)
+filters_8tap_2d_fn(put, 64, 32, avx2, ssse3)
+filters_8tap_2d_fn(put, 32, 32, avx2, ssse3)
+filters_8tap_2d_fn(avg, 64, 32, avx2, ssse3)
+filters_8tap_2d_fn(avg, 32, 32, avx2, ssse3)
 #endif
 
 #undef filters_8tap_2d_fn2
 #undef filters_8tap_2d_fn
 #undef filter_8tap_2d_fn
 
-#define filter_8tap_1d_fn(op, sz, f, fname, dir, dvar, opt)                \
+#define filter_8tap_1d_fn(op, sz, f, f_opt, fname, dir, dvar, opt)         \
 static void                                                                \
 op ## _8tap_ ## fname ## _ ## sz ## dir ## _ ## opt(uint8_t *dst,          \
                                                     const uint8_t *src,    \
@@ -173,32 +182,34 @@ op ## _8tap_ ## fname ## _ ## sz ## dir ## _ ## opt(uint8_t *dst,          \
     ff_vp9_ ## op ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(dst, src,     \
                                                              dst_stride,   \
                                                              src_stride, h,\
-                                                             ff_filters_ssse3[f][dvar - 1]); \
+                                                             ff_filters_ ## f_opt[f][dvar - 1]); \
 }
 
-#define filters_8tap_1d_fn(op, sz, dir, dvar, opt)                          \
-    filter_8tap_1d_fn(op, sz, FILTER_8TAP_REGULAR, regular, dir, dvar, opt) \
-    filter_8tap_1d_fn(op, sz, FILTER_8TAP_SHARP,   sharp,   dir, dvar, opt) \
-    filter_8tap_1d_fn(op, sz, FILTER_8TAP_SMOOTH,  smooth,  dir, dvar, opt)
-
-#define filters_8tap_1d_fn2(op, sz, opt)        \
-    filters_8tap_1d_fn(op, sz, h, mx, opt)      \
-    filters_8tap_1d_fn(op, sz, v, my, opt)
-
-#define filters_8tap_1d_fn3(op, opt) \
-    filters_8tap_1d_fn2(op, 64, opt) \
-    filters_8tap_1d_fn2(op, 32, opt) \
-    filters_8tap_1d_fn2(op, 16, opt) \
-    filters_8tap_1d_fn2(op,  8, opt) \
-    filters_8tap_1d_fn2(op,  4, opt)
-
-filters_8tap_1d_fn3(put, ssse3)
-filters_8tap_1d_fn3(avg, ssse3)
+#define filters_8tap_1d_fn(op, sz, dir, dvar, opt, f_opt)                          \
+    filter_8tap_1d_fn(op, sz, FILTER_8TAP_REGULAR, f_opt, regular, dir, dvar, opt) \
+    filter_8tap_1d_fn(op, sz, FILTER_8TAP_SHARP,   f_opt, sharp,   dir, dvar, opt) \
+    filter_8tap_1d_fn(op, sz, FILTER_8TAP_SMOOTH,  f_opt, smooth,  dir, dvar, opt)
+
+#define filters_8tap_1d_fn2(op, sz, opt, f_opt)        \
+    filters_8tap_1d_fn(op, sz, h, mx, opt, f_opt)      \
+    filters_8tap_1d_fn(op, sz, v, my, opt, f_opt)
+
+#define filters_8tap_1d_fn3(op, opt4, opt8, f_opt) \
+    filters_8tap_1d_fn2(op, 64, opt8, f_opt) \
+    filters_8tap_1d_fn2(op, 32, opt8, f_opt) \
+    filters_8tap_1d_fn2(op, 16, opt8, f_opt) \
+    filters_8tap_1d_fn2(op,  8, opt8, f_opt) \
+    filters_8tap_1d_fn2(op,  4, opt4, f_opt)
+
+filters_8tap_1d_fn3(put, mmxext, sse2, sse2)
+filters_8tap_1d_fn3(avg, mmxext, sse2, sse2)
+filters_8tap_1d_fn3(put, ssse3, ssse3, ssse3)
+filters_8tap_1d_fn3(avg, ssse3, ssse3, ssse3)
 #if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
-filters_8tap_1d_fn2(put, 64, avx2)
-filters_8tap_1d_fn2(put, 32, avx2)
-filters_8tap_1d_fn2(avg, 64, avx2)
-filters_8tap_1d_fn2(avg, 32, avx2)
+filters_8tap_1d_fn2(put, 64, avx2, ssse3)
+filters_8tap_1d_fn2(put, 32, avx2, ssse3)
+filters_8tap_1d_fn2(avg, 64, avx2, ssse3)
+filters_8tap_1d_fn2(avg, 32, avx2, ssse3)
 #endif
 
 #undef filters_8tap_1d_fn
@@ -225,20 +236,23 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
     dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type ## _8tap_regular_ ## sz ## dir ## _ ## opt; \
     dsp->mc[idx1][FILTER_8TAP_SHARP][idx2][idxh][idxv]   = type ## _8tap_sharp_   ## sz ## dir ## _ ## opt
 
-#define init_subpel2_32_64(idx, idxh, idxv, dir, type, opt) \
-    init_subpel1(0, idx, idxh, idxv, 64, dir, type, opt);   \
-    init_subpel1(1, idx, idxh, idxv, 32, dir, type, opt)
+#define init_subpel2(idx1, idx2, sz, type, opt) \
+    init_subpel1(idx1, idx2, 1, 1, sz, hv, type, opt); \
+    init_subpel1(idx1, idx2, 0, 1, sz, v,  type, opt); \
+    init_subpel1(idx1, idx2, 1, 0, sz, h,  type, opt)
+
+#define init_subpel3_32_64(idx, type, opt) \
+    init_subpel2(0, idx, 64, type, opt); \
+    init_subpel2(1, idx, 32, type, opt)
 
-#define init_subpel2(idx, idxh, idxv, dir, type, opt)     \
-    init_subpel2_32_64(idx, idxh, idxv, dir, type, opt);  \
-    init_subpel1(2, idx, idxh, idxv, 16, dir, type, opt); \
-    init_subpel1(3, idx, idxh, idxv,  8, dir, type, opt); \
-    init_subpel1(4, idx, idxh, idxv,  4, dir, type, opt)
+#define init_subpel3_8to64(idx, type, opt) \
+    init_subpel3_32_64(idx, type, opt); \
+    init_subpel2(2, idx, 16, type, opt); \
+    init_subpel2(3, idx,  8, type, opt)
 
-#define init_subpel3(idx, type, opt)        \
-    init_subpel2(idx, 1, 1, hv, type, opt); \
-    init_subpel2(idx, 0, 1,  v, type, opt); \
-    init_subpel2(idx, 1, 0,  h, type, opt)
+#define init_subpel3(idx, type, opt) \
+    init_subpel3_8to64(idx, type, opt); \
+    init_subpel2(4, idx,  4, type, opt)
 
     if (EXTERNAL_MMX(cpu_flags)) {
         init_fpel(4, 0,  4, put, mmx);
@@ -246,6 +260,8 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
     }
 
     if (EXTERNAL_MMXEXT(cpu_flags)) {
+        init_subpel2(4, 0, 4, put, mmxext);
+        init_subpel2(4, 1, 4, avg, mmxext);
         init_fpel(4, 1,  4, avg, mmxext);
         init_fpel(3, 1,  8, avg, mmxext);
     }
@@ -257,6 +273,8 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
     }
 
     if (EXTERNAL_SSE2(cpu_flags)) {
+        init_subpel3_8to64(0, put, sse2);
+        init_subpel3_8to64(1, avg, sse2);
         init_fpel(2, 1, 16, avg, sse2);
         init_fpel(1, 1, 32, avg, sse2);
         init_fpel(0, 1, 64, avg, sse2);
@@ -277,12 +295,8 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
         init_fpel(0, 1, 64, avg, avx2);
 
 #if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
-        init_subpel2_32_64(0, 1, 1, hv, put, avx2);
-        init_subpel2_32_64(0, 0, 1, v,  put, avx2);
-        init_subpel2_32_64(0, 1, 0, h,  put, avx2);
-        init_subpel2_32_64(1, 1, 1, hv, avg, avx2);
-        init_subpel2_32_64(1, 0, 1, v,  avg, avx2);
-        init_subpel2_32_64(1, 1, 0, h,  avg, avx2);
+        init_subpel3_32_64(0, put, avx2);
+        init_subpel3_32_64(1, avg, avx2);
 #endif /* ARCH_X86_64 && HAVE_AVX2_EXTERNAL */
     }
 
diff --git a/libavcodec/x86/vp9mc.asm b/libavcodec/x86/vp9mc.asm
index 4f66ea1..15e93ea 100644
--- a/libavcodec/x86/vp9mc.asm
+++ b/libavcodec/x86/vp9mc.asm
@@ -25,15 +25,28 @@
 SECTION_RODATA 32
 
 cextern pw_256
+cextern pw_64
 
-%macro F8_TAPS 8
+%macro F8_SSSE3_TAPS 8
 times 16 db %1, %2
 times 16 db %3, %4
 times 16 db %5, %6
 times 16 db %7, %8
 %endmacro
-; int8_t ff_filters_ssse3[3][15][4][32]
-const filters_ssse3 ; smooth
+
+%macro F8_SSE2_TAPS 8
+times 8 dw %1
+times 8 dw %2
+times 8 dw %3
+times 8 dw %4
+times 8 dw %5
+times 8 dw %6
+times 8 dw %7
+times 8 dw %8
+%endmacro
+
+%macro FILTER 1
+const filters_%1 ; smooth
                     F8_TAPS -3, -1,  32,  64,  38,   1, -3,  0
                     F8_TAPS -2, -2,  29,  63,  41,   2, -3,  0
                     F8_TAPS -2, -2,  26,  63,  43,   4, -4,  0
@@ -81,9 +94,102 @@ const filters_ssse3 ; smooth
                     F8_TAPS -2,  5, -10,  27, 121, -17,  7, -3
                     F8_TAPS -1,  3,  -6,  17, 125, -13,  5, -2
                     F8_TAPS  0,  1,  -3,   8, 127,  -7,  3, -1
+%endmacro
+
+%define F8_TAPS F8_SSSE3_TAPS
+; int8_t ff_filters_ssse3[3][15][4][32]
+FILTER ssse3
+%define F8_TAPS F8_SSE2_TAPS
+; int16_t ff_filters_sse2[3][15][8][8]
+FILTER sse2
 
 SECTION .text
 
+%macro filter_sse2_h_fn 1
+%assign %%px mmsize/2
+cglobal vp9_%1_8tap_1d_h_ %+ %%px, 6, 6, 15, dst, src, dstride, sstride, h, filtery
+    pxor        m5, m5
+    mova        m6, [pw_64]
+    mova        m7, [filteryq+  0]
+%if ARCH_X86_64 && mmsize > 8
+    mova        m8, [filteryq+ 16]
+    mova        m9, [filteryq+ 32]
+    mova       m10, [filteryq+ 48]
+    mova       m11, [filteryq+ 64]
+    mova       m12, [filteryq+ 80]
+    mova       m13, [filteryq+ 96]
+    mova       m14, [filteryq+112]
+%endif
+.loop:
+    movh        m0, [srcq-3]
+    movh        m1, [srcq-2]
+    movh        m2, [srcq-1]
+    movh        m3, [srcq+0]
+    movh        m4, [srcq+1]
+    punpcklbw   m0, m5
+    punpcklbw   m1, m5
+    punpcklbw   m2, m5
+    punpcklbw   m3, m5
+    punpcklbw   m4, m5
+    pmullw      m0, m7
+%if ARCH_X86_64 && mmsize > 8
+    pmullw      m1, m8
+    pmullw      m2, m9
+    pmullw      m3, m10
+    pmullw      m4, m11
+%else
+    pmullw      m1, [filteryq+ 16]
+    pmullw      m2, [filteryq+ 32]
+    pmullw      m3, [filteryq+ 48]
+    pmullw      m4, [filteryq+ 64]
+%endif
+    paddw       m0, m1
+    paddw       m2, m3
+    paddw       m0, m4
+    movh        m1, [srcq+2]
+    movh        m3, [srcq+3]
+    movh        m4, [srcq+4]
+    add       srcq, sstrideq
+    punpcklbw   m1, m5
+    punpcklbw   m3, m5
+    punpcklbw   m4, m5
+%if ARCH_X86_64 && mmsize > 8
+    pmullw      m1, m12
+    pmullw      m3, m13
+    pmullw      m4, m14
+%else
+    pmullw      m1, [filteryq+ 80]
+    pmullw      m3, [filteryq+ 96]
+    pmullw      m4, [filteryq+112]
+%endif
+    paddw       m0, m1
+    paddw       m3, m4
+    paddw       m0, m6
+    paddw       m2, m3
+    paddsw      m0, m2
+    psraw       m0, 7
+%ifidn %1, avg
+    movh        m1, [dstq]
+%endif
+    packuswb    m0, m0
+%ifidn %1, avg
+    pavgb       m0, m1
+%endif
+    movh    [dstq], m0
+    add       dstq, dstrideq
+    dec         hd
+    jg .loop
+    RET
+%endmacro
+
+INIT_MMX mmxext
+filter_sse2_h_fn put
+filter_sse2_h_fn avg
+
+INIT_XMM sse2
+filter_sse2_h_fn put
+filter_sse2_h_fn avg
+
 %macro filter_h_fn 1
 %assign %%px mmsize/2
 cglobal vp9_%1_8tap_1d_h_ %+ %%px, 6, 6, 11, dst, src, dstride, sstride, h, filtery
@@ -118,9 +224,9 @@ cglobal vp9_%1_8tap_1d_h_ %+ %%px, 6, 6, 11, dst, src, dstride, sstride, h, filt
     pmaddubsw   m4, [filteryq+64]
     pmaddubsw   m1, [filteryq+96]
 %endif
-    paddw       m0, m2
-    paddw       m4, m1
-    paddsw      m0, m4
+    paddw       m0, m4
+    paddw       m2, m1
+    paddsw      m0, m2
     pmulhrsw    m0, m6
 %ifidn %1, avg
     movh        m1, [dstq]
@@ -175,12 +281,12 @@ cglobal vp9_%1_8tap_1d_h_ %+ %%px, 6, 6, 14, dst, src, dstride, sstride, h, filt
     pmaddubsw   m5, m10
     pmaddubsw   m6, m11
     pmaddubsw   m7, m11
-    paddw       m0, m2
-    paddw       m1, m3
-    paddw       m4, m6
-    paddw       m5, m7
-    paddsw      m0, m4
-    paddsw      m1, m5
+    paddw       m0, m4
+    paddw       m1, m5
+    paddw       m2, m6
+    paddw       m3, m7
+    paddsw      m0, m2
+    paddsw      m1, m3
     pmulhrsw    m0, m13
     pmulhrsw    m1, m13
     packuswb    m0, m1
@@ -206,6 +312,104 @@ filter_hx2_fn avg
 
 %endif ; ARCH_X86_64
 
+%macro filter_sse2_v_fn 1
+%assign %%px mmsize/2
+%if ARCH_X86_64
+cglobal vp9_%1_8tap_1d_v_ %+ %%px, 6, 8, 15, dst, src, dstride, sstride, h, filtery, src4, sstride3
+%else
+cglobal vp9_%1_8tap_1d_v_ %+ %%px, 4, 7, 15, dst, src, dstride, sstride, filtery, src4, sstride3
+    mov   filteryq, r5mp
+%define hd r4mp
+%endif
+    pxor        m5, m5
+    mova        m6, [pw_64]
+    lea  sstride3q, [sstrideq*3]
+    lea      src4q, [srcq+sstrideq]
+    sub       srcq, sstride3q
+    mova        m7, [filteryq+  0]
+%if ARCH_X86_64 && mmsize > 8
+    mova        m8, [filteryq+ 16]
+    mova        m9, [filteryq+ 32]
+    mova       m10, [filteryq+ 48]
+    mova       m11, [filteryq+ 64]
+    mova       m12, [filteryq+ 80]
+    mova       m13, [filteryq+ 96]
+    mova       m14, [filteryq+112]
+%endif
+.loop:
+    ; FIXME maybe reuse loads from previous rows, or just
+    ; more generally unroll this to prevent multiple loads of
+    ; the same data?
+    movh        m0, [srcq]
+    movh        m1, [srcq+sstrideq]
+    movh        m2, [srcq+sstrideq*2]
+    movh        m3, [srcq+sstride3q]
+    add       srcq, sstrideq
+    movh        m4, [src4q]
+    punpcklbw   m0, m5
+    punpcklbw   m1, m5
+    punpcklbw   m2, m5
+    punpcklbw   m3, m5
+    punpcklbw   m4, m5
+    pmullw      m0, m7
+%if ARCH_X86_64 && mmsize > 8
+    pmullw      m1, m8
+    pmullw      m2, m9
+    pmullw      m3, m10
+    pmullw      m4, m11
+%else
+    pmullw      m1, [filteryq+ 16]
+    pmullw      m2, [filteryq+ 32]
+    pmullw      m3, [filteryq+ 48]
+    pmullw      m4, [filteryq+ 64]
+%endif
+    paddw       m0, m1
+    paddw       m2, m3
+    paddw       m0, m4
+    movh        m1, [src4q+sstrideq]
+    movh        m3, [src4q+sstrideq*2]
+    movh        m4, [src4q+sstride3q]
+    add      src4q, sstrideq
+    punpcklbw   m1, m5
+    punpcklbw   m3, m5
+    punpcklbw   m4, m5
+%if ARCH_X86_64 && mmsize > 8
+    pmullw      m1, m12
+    pmullw      m3, m13
+    pmullw      m4, m14
+%else
+    pmullw      m1, [filteryq+ 80]
+    pmullw      m3, [filteryq+ 96]
+    pmullw      m4, [filteryq+112]
+%endif
+    paddw       m0, m1
+    paddw       m3, m4
+    paddw       m0, m6
+    paddw       m2, m3
+    paddsw      m0, m2
+    psraw       m0, 7
+%ifidn %1, avg
+    movh        m1, [dstq]
+%endif
+    packuswb    m0, m0
+%ifidn %1, avg
+    pavgb       m0, m1
+%endif
+    movh    [dstq], m0
+    add       dstq, dstrideq
+    dec         hd
+    jg .loop
+    RET
+%endmacro
+
+INIT_MMX mmxext
+filter_sse2_v_fn put
+filter_sse2_v_fn avg
+
+INIT_XMM sse2
+filter_sse2_v_fn put
+filter_sse2_v_fn avg
+
 %macro filter_v_fn 1
 %assign %%px mmsize/2
 %if ARCH_X86_64
@@ -252,9 +456,9 @@ cglobal vp9_%1_8tap_1d_v_ %+ %%px, 4, 7, 11, dst, src, dstride, sstride, filtery
     pmaddubsw   m4, [filteryq+64]
     pmaddubsw   m1, [filteryq+96]
 %endif
-    paddw       m0, m2
-    paddw       m4, m1
-    paddsw      m0, m4
+    paddw       m0, m4
+    paddw       m2, m1
+    paddsw      m0, m2
     pmulhrsw    m0, m6
 %ifidn %1, avg
     movh        m1, [dstq]
@@ -317,12 +521,12 @@ cglobal vp9_%1_8tap_1d_v_ %+ %%px, 6, 8, 14, dst, src, dstride, sstride, h, filt
     pmaddubsw   m5, m10
     pmaddubsw   m6, m11
     pmaddubsw   m7, m11
-    paddw       m0, m2
-    paddw       m1, m3
-    paddw       m4, m6
-    paddw       m5, m7
-    paddsw      m0, m4
-    paddsw      m1, m5
+    paddw       m0, m4
+    paddw       m1, m5
+    paddw       m2, m6
+    paddw       m3, m7
+    paddsw      m0, m2
+    paddsw      m1, m3
     pmulhrsw    m0, m13
     pmulhrsw    m1, m13
     packuswb    m0, m1



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