[FFmpeg-cvslog] x86: vp8dsp: Split loopfilter code into a separate file
Diego Biurrun
git at videolan.org
Sat Nov 2 10:18:04 CET 2013
ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Tue Oct 29 14:45:48 2013 +0100| [1700b4e678ed329611a16b20d11e64b7abda4839] | committer: Diego Biurrun
x86: vp8dsp: Split loopfilter code into a separate file
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1700b4e678ed329611a16b20d11e64b7abda4839
---
libavcodec/x86/Makefile | 3 +-
libavcodec/x86/vp8dsp.asm | 1555 ---------------------------------
libavcodec/x86/vp8dsp_loopfilter.asm | 1584 ++++++++++++++++++++++++++++++++++
3 files changed, 1586 insertions(+), 1556 deletions(-)
diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index ea6628c..84dd49c 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -88,4 +88,5 @@ YASM-OBJS-$(CONFIG_VIDEODSP) += x86/videodsp.o
YASM-OBJS-$(CONFIG_VORBIS_DECODER) += x86/vorbisdsp.o
YASM-OBJS-$(CONFIG_VP3DSP) += x86/vp3dsp.o
YASM-OBJS-$(CONFIG_VP6_DECODER) += x86/vp6dsp.o
-YASM-OBJS-$(CONFIG_VP8_DECODER) += x86/vp8dsp.o
+YASM-OBJS-$(CONFIG_VP8_DECODER) += x86/vp8dsp.o \
+ x86/vp8dsp_loopfilter.o
diff --git a/libavcodec/x86/vp8dsp.asm b/libavcodec/x86/vp8dsp.asm
index 1d7aadc..d41b6b4 100644
--- a/libavcodec/x86/vp8dsp.asm
+++ b/libavcodec/x86/vp8dsp.asm
@@ -143,27 +143,13 @@ filter_h6_shuf1: db 0, 5, 1, 6, 2, 7, 3, 8, 4, 9, 5, 10, 6, 11, 7, 12
filter_h6_shuf2: db 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9
filter_h6_shuf3: db 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11
-pw_27: times 8 dw 27
-pw_63: times 8 dw 63
pw_256: times 8 dw 256
pw_20091: times 4 dw 20091
pw_17734: times 4 dw 17734
-pb_4: times 16 db 4
-pb_F8: times 16 db 0xF8
-pb_FE: times 16 db 0xFE
-pb_27_63: times 8 db 27, 63
-pb_18_63: times 8 db 18, 63
-pb_9_63: times 8 db 9, 63
-
-cextern pb_1
cextern pw_3
-cextern pb_3
cextern pw_4
-cextern pw_9
-cextern pw_18
cextern pw_64
-cextern pb_80
SECTION .text
@@ -1237,1544 +1223,3 @@ VP8_DC_WHT
%endif
INIT_MMX sse
VP8_DC_WHT
-
-;-----------------------------------------------------------------------------
-; void vp8_h/v_loop_filter_simple_<opt>(uint8_t *dst, int stride, int flim);
-;-----------------------------------------------------------------------------
-
-; macro called with 7 mm register indexes as argument, and 4 regular registers
-;
-; first 4 mm registers will carry the transposed pixel data
-; the other three are scratchspace (one would be sufficient, but this allows
-; for more spreading/pipelining and thus faster execution on OOE CPUs)
-;
-; first two regular registers are buf+4*stride and buf+5*stride
-; third is -stride, fourth is +stride
-%macro READ_8x4_INTERLEAVED 11
- ; interleave 8 (A-H) rows of 4 pixels each
- movd m%1, [%8+%10*4] ; A0-3
- movd m%5, [%9+%10*4] ; B0-3
- movd m%2, [%8+%10*2] ; C0-3
- movd m%6, [%8+%10] ; D0-3
- movd m%3, [%8] ; E0-3
- movd m%7, [%9] ; F0-3
- movd m%4, [%9+%11] ; G0-3
- punpcklbw m%1, m%5 ; A/B interleaved
- movd m%5, [%9+%11*2] ; H0-3
- punpcklbw m%2, m%6 ; C/D interleaved
- punpcklbw m%3, m%7 ; E/F interleaved
- punpcklbw m%4, m%5 ; G/H interleaved
-%endmacro
-
-; macro called with 7 mm register indexes as argument, and 5 regular registers
-; first 11 mean the same as READ_8x4_TRANSPOSED above
-; fifth regular register is scratchspace to reach the bottom 8 rows, it
-; will be set to second regular register + 8*stride at the end
-%macro READ_16x4_INTERLEAVED 12
- ; transpose 16 (A-P) rows of 4 pixels each
- lea %12, [r0+8*r2]
-
- ; read (and interleave) those addressable by %8 (=r0), A/C/D/E/I/K/L/M
- movd m%1, [%8+%10*4] ; A0-3
- movd m%3, [%12+%10*4] ; I0-3
- movd m%2, [%8+%10*2] ; C0-3
- movd m%4, [%12+%10*2] ; K0-3
- movd m%6, [%8+%10] ; D0-3
- movd m%5, [%12+%10] ; L0-3
- movd m%7, [%12] ; M0-3
- add %12, %11
- punpcklbw m%1, m%3 ; A/I
- movd m%3, [%8] ; E0-3
- punpcklbw m%2, m%4 ; C/K
- punpcklbw m%6, m%5 ; D/L
- punpcklbw m%3, m%7 ; E/M
- punpcklbw m%2, m%6 ; C/D/K/L interleaved
-
- ; read (and interleave) those addressable by %9 (=r4), B/F/G/H/J/N/O/P
- movd m%5, [%9+%10*4] ; B0-3
- movd m%4, [%12+%10*4] ; J0-3
- movd m%7, [%9] ; F0-3
- movd m%6, [%12] ; N0-3
- punpcklbw m%5, m%4 ; B/J
- punpcklbw m%7, m%6 ; F/N
- punpcklbw m%1, m%5 ; A/B/I/J interleaved
- punpcklbw m%3, m%7 ; E/F/M/N interleaved
- movd m%4, [%9+%11] ; G0-3
- movd m%6, [%12+%11] ; O0-3
- movd m%5, [%9+%11*2] ; H0-3
- movd m%7, [%12+%11*2] ; P0-3
- punpcklbw m%4, m%6 ; G/O
- punpcklbw m%5, m%7 ; H/P
- punpcklbw m%4, m%5 ; G/H/O/P interleaved
-%endmacro
-
-; write 4 mm registers of 2 dwords each
-; first four arguments are mm register indexes containing source data
-; last four are registers containing buf+4*stride, buf+5*stride,
-; -stride and +stride
-%macro WRITE_4x2D 8
- ; write out (2 dwords per register)
- movd [%5+%7*4], m%1
- movd [%5+%7*2], m%2
- movd [%5], m%3
- movd [%6+%8], m%4
- punpckhdq m%1, m%1
- punpckhdq m%2, m%2
- punpckhdq m%3, m%3
- punpckhdq m%4, m%4
- movd [%6+%7*4], m%1
- movd [%5+%7], m%2
- movd [%6], m%3
- movd [%6+%8*2], m%4
-%endmacro
-
-; write 4 xmm registers of 4 dwords each
-; arguments same as WRITE_2x4D, but with an extra register, so that the 5 regular
-; registers contain buf+4*stride, buf+5*stride, buf+12*stride, -stride and +stride
-; we add 1*stride to the third regular registry in the process
-; the 10th argument is 16 if it's a Y filter (i.e. all regular registers cover the
-; same memory region), or 8 if they cover two separate buffers (third one points to
-; a different memory region than the first two), allowing for more optimal code for
-; the 16-width case
-%macro WRITE_4x4D 10
- ; write out (4 dwords per register), start with dwords zero
- movd [%5+%8*4], m%1
- movd [%5], m%2
- movd [%7+%8*4], m%3
- movd [%7], m%4
-
- ; store dwords 1
- psrldq m%1, 4
- psrldq m%2, 4
- psrldq m%3, 4
- psrldq m%4, 4
- movd [%6+%8*4], m%1
- movd [%6], m%2
-%if %10 == 16
- movd [%6+%9*4], m%3
-%endif
- movd [%7+%9], m%4
-
- ; write dwords 2
- psrldq m%1, 4
- psrldq m%2, 4
-%if %10 == 8
- movd [%5+%8*2], m%1
- movd %5d, m%3
-%endif
- psrldq m%3, 4
- psrldq m%4, 4
-%if %10 == 16
- movd [%5+%8*2], m%1
-%endif
- movd [%6+%9], m%2
- movd [%7+%8*2], m%3
- movd [%7+%9*2], m%4
- add %7, %9
-
- ; store dwords 3
- psrldq m%1, 4
- psrldq m%2, 4
- psrldq m%3, 4
- psrldq m%4, 4
-%if %10 == 8
- mov [%7+%8*4], %5d
- movd [%6+%8*2], m%1
-%else
- movd [%5+%8], m%1
-%endif
- movd [%6+%9*2], m%2
- movd [%7+%8*2], m%3
- movd [%7+%9*2], m%4
-%endmacro
-
-; write 4 or 8 words in the mmx/xmm registers as 8 lines
-; 1 and 2 are the registers to write, this can be the same (for SSE2)
-; for pre-SSE4:
-; 3 is a general-purpose register that we will clobber
-; for SSE4:
-; 3 is a pointer to the destination's 5th line
-; 4 is a pointer to the destination's 4th line
-; 5/6 is -stride and +stride
-%macro WRITE_2x4W 6
- movd %3d, %1
- punpckhdq %1, %1
- mov [%4+%5*4], %3w
- shr %3, 16
- add %4, %6
- mov [%4+%5*4], %3w
-
- movd %3d, %1
- add %4, %5
- mov [%4+%5*2], %3w
- shr %3, 16
- mov [%4+%5 ], %3w
-
- movd %3d, %2
- punpckhdq %2, %2
- mov [%4 ], %3w
- shr %3, 16
- mov [%4+%6 ], %3w
-
- movd %3d, %2
- add %4, %6
- mov [%4+%6 ], %3w
- shr %3, 16
- mov [%4+%6*2], %3w
- add %4, %5
-%endmacro
-
-%macro WRITE_8W 5
-%if cpuflag(sse4)
- pextrw [%3+%4*4], %1, 0
- pextrw [%2+%4*4], %1, 1
- pextrw [%3+%4*2], %1, 2
- pextrw [%3+%4 ], %1, 3
- pextrw [%3 ], %1, 4
- pextrw [%2 ], %1, 5
- pextrw [%2+%5 ], %1, 6
- pextrw [%2+%5*2], %1, 7
-%else
- movd %2d, %1
- psrldq %1, 4
- mov [%3+%4*4], %2w
- shr %2, 16
- add %3, %5
- mov [%3+%4*4], %2w
-
- movd %2d, %1
- psrldq %1, 4
- add %3, %4
- mov [%3+%4*2], %2w
- shr %2, 16
- mov [%3+%4 ], %2w
-
- movd %2d, %1
- psrldq %1, 4
- mov [%3 ], %2w
- shr %2, 16
- mov [%3+%5 ], %2w
-
- movd %2d, %1
- add %3, %5
- mov [%3+%5 ], %2w
- shr %2, 16
- mov [%3+%5*2], %2w
-%endif
-%endmacro
-
-%macro SIMPLE_LOOPFILTER 2
-cglobal vp8_%1_loop_filter_simple, 3, %2, 8, dst, stride, flim, cntr
-%if mmsize == 8 ; mmx/mmxext
- mov cntrq, 2
-%endif
-%if cpuflag(ssse3)
- pxor m0, m0
-%endif
- SPLATB_REG m7, flim, m0 ; splat "flim" into register
-
- ; set up indexes to address 4 rows
-%if mmsize == 8
- DEFINE_ARGS dst1, mstride, stride, cntr, dst2
-%else
- DEFINE_ARGS dst1, mstride, stride, dst3, dst2
-%endif
- mov strideq, mstrideq
- neg mstrideq
-%ifidn %1, h
- lea dst1q, [dst1q+4*strideq-2]
-%endif
-
-%if mmsize == 8 ; mmx / mmxext
-.next8px:
-%endif
-%ifidn %1, v
- ; read 4 half/full rows of pixels
- mova m0, [dst1q+mstrideq*2] ; p1
- mova m1, [dst1q+mstrideq] ; p0
- mova m2, [dst1q] ; q0
- mova m3, [dst1q+ strideq] ; q1
-%else ; h
- lea dst2q, [dst1q+ strideq]
-
-%if mmsize == 8 ; mmx/mmxext
- READ_8x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, dst1q, dst2q, mstrideq, strideq
-%else ; sse2
- READ_16x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, dst1q, dst2q, mstrideq, strideq, dst3q
-%endif
- TRANSPOSE4x4W 0, 1, 2, 3, 4
-%endif
-
- ; simple_limit
- mova m5, m2 ; m5=backup of q0
- mova m6, m1 ; m6=backup of p0
- psubusb m1, m2 ; p0-q0
- psubusb m2, m6 ; q0-p0
- por m1, m2 ; FFABS(p0-q0)
- paddusb m1, m1 ; m1=FFABS(p0-q0)*2
-
- mova m4, m3
- mova m2, m0
- psubusb m3, m0 ; q1-p1
- psubusb m0, m4 ; p1-q1
- por m3, m0 ; FFABS(p1-q1)
- mova m0, [pb_80]
- pxor m2, m0
- pxor m4, m0
- psubsb m2, m4 ; m2=p1-q1 (signed) backup for below
- pand m3, [pb_FE]
- psrlq m3, 1 ; m3=FFABS(p1-q1)/2, this can be used signed
- paddusb m3, m1
- psubusb m3, m7
- pxor m1, m1
- pcmpeqb m3, m1 ; abs(p0-q0)*2+abs(p1-q1)/2<=flim mask(0xff/0x0)
-
- ; filter_common (use m2/p1-q1, m4=q0, m6=p0, m5/q0-p0 and m3/mask)
- mova m4, m5
- pxor m5, m0
- pxor m0, m6
- psubsb m5, m0 ; q0-p0 (signed)
- paddsb m2, m5
- paddsb m2, m5
- paddsb m2, m5 ; a=(p1-q1) + 3*(q0-p0)
- pand m2, m3 ; apply filter mask (m3)
-
- mova m3, [pb_F8]
- mova m1, m2
- paddsb m2, [pb_4] ; f1<<3=a+4
- paddsb m1, [pb_3] ; f2<<3=a+3
- pand m2, m3
- pand m1, m3 ; cache f2<<3
-
- pxor m0, m0
- pxor m3, m3
- pcmpgtb m0, m2 ; which values are <0?
- psubb m3, m2 ; -f1<<3
- psrlq m2, 3 ; +f1
- psrlq m3, 3 ; -f1
- pand m3, m0
- pandn m0, m2
- psubusb m4, m0
- paddusb m4, m3 ; q0-f1
-
- pxor m0, m0
- pxor m3, m3
- pcmpgtb m0, m1 ; which values are <0?
- psubb m3, m1 ; -f2<<3
- psrlq m1, 3 ; +f2
- psrlq m3, 3 ; -f2
- pand m3, m0
- pandn m0, m1
- paddusb m6, m0
- psubusb m6, m3 ; p0+f2
-
- ; store
-%ifidn %1, v
- mova [dst1q], m4
- mova [dst1q+mstrideq], m6
-%else ; h
- inc dst1q
- SBUTTERFLY bw, 6, 4, 0
-
-%if mmsize == 16 ; sse2
-%if cpuflag(sse4)
- inc dst2q
-%endif
- WRITE_8W m6, dst2q, dst1q, mstrideq, strideq
- lea dst2q, [dst3q+mstrideq+1]
-%if cpuflag(sse4)
- inc dst3q
-%endif
- WRITE_8W m4, dst3q, dst2q, mstrideq, strideq
-%else ; mmx/mmxext
- WRITE_2x4W m6, m4, dst2q, dst1q, mstrideq, strideq
-%endif
-%endif
-
-%if mmsize == 8 ; mmx/mmxext
- ; next 8 pixels
-%ifidn %1, v
- add dst1q, 8 ; advance 8 cols = pixels
-%else ; h
- lea dst1q, [dst1q+strideq*8-1] ; advance 8 rows = lines
-%endif
- dec cntrq
- jg .next8px
- REP_RET
-%else ; sse2
- RET
-%endif
-%endmacro
-
-%if ARCH_X86_32
-INIT_MMX mmx
-SIMPLE_LOOPFILTER v, 4
-SIMPLE_LOOPFILTER h, 5
-INIT_MMX mmxext
-SIMPLE_LOOPFILTER v, 4
-SIMPLE_LOOPFILTER h, 5
-%endif
-
-INIT_XMM sse2
-SIMPLE_LOOPFILTER v, 3
-SIMPLE_LOOPFILTER h, 5
-INIT_XMM ssse3
-SIMPLE_LOOPFILTER v, 3
-SIMPLE_LOOPFILTER h, 5
-INIT_XMM sse4
-SIMPLE_LOOPFILTER h, 5
-
-;-----------------------------------------------------------------------------
-; void vp8_h/v_loop_filter<size>_inner_<opt>(uint8_t *dst, [uint8_t *v,] int stride,
-; int flimE, int flimI, int hev_thr);
-;-----------------------------------------------------------------------------
-
-%macro INNER_LOOPFILTER 2
-%define stack_size 0
-%ifndef m8 ; stack layout: [0]=E, [1]=I, [2]=hev_thr
-%ifidn %1, v ; [3]=hev() result
-%define stack_size mmsize * -4
-%else ; h ; extra storage space for transposes
-%define stack_size mmsize * -5
-%endif
-%endif
-
-%if %2 == 8 ; chroma
-cglobal vp8_%1_loop_filter8uv_inner, 6, 6, 13, stack_size, dst, dst8, stride, flimE, flimI, hevthr
-%else ; luma
-cglobal vp8_%1_loop_filter16y_inner, 5, 5, 13, stack_size, dst, stride, flimE, flimI, hevthr
-%endif
-
-%if cpuflag(ssse3)
- pxor m7, m7
-%endif
-
-%ifndef m8
- ; splat function arguments
- SPLATB_REG m0, flimEq, m7 ; E
- SPLATB_REG m1, flimIq, m7 ; I
- SPLATB_REG m2, hevthrq, m7 ; hev_thresh
-
-%define m_flimE [rsp]
-%define m_flimI [rsp+mmsize]
-%define m_hevthr [rsp+mmsize*2]
-%define m_maskres [rsp+mmsize*3]
-%define m_p0backup [rsp+mmsize*3]
-%define m_q0backup [rsp+mmsize*4]
-
- mova m_flimE, m0
- mova m_flimI, m1
- mova m_hevthr, m2
-%else
-%define m_flimE m9
-%define m_flimI m10
-%define m_hevthr m11
-%define m_maskres m12
-%define m_p0backup m12
-%define m_q0backup m8
-
- ; splat function arguments
- SPLATB_REG m_flimE, flimEq, m7 ; E
- SPLATB_REG m_flimI, flimIq, m7 ; I
- SPLATB_REG m_hevthr, hevthrq, m7 ; hev_thresh
-%endif
-
-%if %2 == 8 ; chroma
- DEFINE_ARGS dst1, dst8, mstride, stride, dst2
-%elif mmsize == 8
- DEFINE_ARGS dst1, mstride, stride, dst2, cntr
- mov cntrq, 2
-%else
- DEFINE_ARGS dst1, mstride, stride, dst2, dst8
-%endif
- mov strideq, mstrideq
- neg mstrideq
-%ifidn %1, h
- lea dst1q, [dst1q+strideq*4-4]
-%if %2 == 8 ; chroma
- lea dst8q, [dst8q+strideq*4-4]
-%endif
-%endif
-
-%if mmsize == 8
-.next8px:
-%endif
- ; read
- lea dst2q, [dst1q+strideq]
-%ifidn %1, v
-%if %2 == 8 && mmsize == 16
-%define movrow movh
-%else
-%define movrow mova
-%endif
- movrow m0, [dst1q+mstrideq*4] ; p3
- movrow m1, [dst2q+mstrideq*4] ; p2
- movrow m2, [dst1q+mstrideq*2] ; p1
- movrow m5, [dst2q] ; q1
- movrow m6, [dst2q+ strideq*1] ; q2
- movrow m7, [dst2q+ strideq*2] ; q3
-%if mmsize == 16 && %2 == 8
- movhps m0, [dst8q+mstrideq*4]
- movhps m2, [dst8q+mstrideq*2]
- add dst8q, strideq
- movhps m1, [dst8q+mstrideq*4]
- movhps m5, [dst8q]
- movhps m6, [dst8q+ strideq ]
- movhps m7, [dst8q+ strideq*2]
- add dst8q, mstrideq
-%endif
-%elif mmsize == 8 ; mmx/mmxext (h)
- ; read 8 rows of 8px each
- movu m0, [dst1q+mstrideq*4]
- movu m1, [dst2q+mstrideq*4]
- movu m2, [dst1q+mstrideq*2]
- movu m3, [dst1q+mstrideq ]
- movu m4, [dst1q]
- movu m5, [dst2q]
- movu m6, [dst2q+ strideq ]
-
- ; 8x8 transpose
- TRANSPOSE4x4B 0, 1, 2, 3, 7
- mova m_q0backup, m1
- movu m7, [dst2q+ strideq*2]
- TRANSPOSE4x4B 4, 5, 6, 7, 1
- SBUTTERFLY dq, 0, 4, 1 ; p3/p2
- SBUTTERFLY dq, 2, 6, 1 ; q0/q1
- SBUTTERFLY dq, 3, 7, 1 ; q2/q3
- mova m1, m_q0backup
- mova m_q0backup, m2 ; store q0
- SBUTTERFLY dq, 1, 5, 2 ; p1/p0
- mova m_p0backup, m5 ; store p0
- SWAP 1, 4
- SWAP 2, 4
- SWAP 6, 3
- SWAP 5, 3
-%else ; sse2 (h)
-%if %2 == 16
- lea dst8q, [dst1q+ strideq*8]
-%endif
-
- ; read 16 rows of 8px each, interleave
- movh m0, [dst1q+mstrideq*4]
- movh m1, [dst8q+mstrideq*4]
- movh m2, [dst1q+mstrideq*2]
- movh m5, [dst8q+mstrideq*2]
- movh m3, [dst1q+mstrideq ]
- movh m6, [dst8q+mstrideq ]
- movh m4, [dst1q]
- movh m7, [dst8q]
- punpcklbw m0, m1 ; A/I
- punpcklbw m2, m5 ; C/K
- punpcklbw m3, m6 ; D/L
- punpcklbw m4, m7 ; E/M
-
- add dst8q, strideq
- movh m1, [dst2q+mstrideq*4]
- movh m6, [dst8q+mstrideq*4]
- movh m5, [dst2q]
- movh m7, [dst8q]
- punpcklbw m1, m6 ; B/J
- punpcklbw m5, m7 ; F/N
- movh m6, [dst2q+ strideq ]
- movh m7, [dst8q+ strideq ]
- punpcklbw m6, m7 ; G/O
-
- ; 8x16 transpose
- TRANSPOSE4x4B 0, 1, 2, 3, 7
-%ifdef m8
- SWAP 1, 8
-%else
- mova m_q0backup, m1
-%endif
- movh m7, [dst2q+ strideq*2]
- movh m1, [dst8q+ strideq*2]
- punpcklbw m7, m1 ; H/P
- TRANSPOSE4x4B 4, 5, 6, 7, 1
- SBUTTERFLY dq, 0, 4, 1 ; p3/p2
- SBUTTERFLY dq, 2, 6, 1 ; q0/q1
- SBUTTERFLY dq, 3, 7, 1 ; q2/q3
-%ifdef m8
- SWAP 1, 8
- SWAP 2, 8
-%else
- mova m1, m_q0backup
- mova m_q0backup, m2 ; store q0
-%endif
- SBUTTERFLY dq, 1, 5, 2 ; p1/p0
-%ifdef m12
- SWAP 5, 12
-%else
- mova m_p0backup, m5 ; store p0
-%endif
- SWAP 1, 4
- SWAP 2, 4
- SWAP 6, 3
- SWAP 5, 3
-%endif
-
- ; normal_limit for p3-p2, p2-p1, q3-q2 and q2-q1
- mova m4, m1
- SWAP 4, 1
- psubusb m4, m0 ; p2-p3
- psubusb m0, m1 ; p3-p2
- por m0, m4 ; abs(p3-p2)
-
- mova m4, m2
- SWAP 4, 2
- psubusb m4, m1 ; p1-p2
- psubusb m1, m2 ; p2-p1
- por m1, m4 ; abs(p2-p1)
-
- mova m4, m6
- SWAP 4, 6
- psubusb m4, m7 ; q2-q3
- psubusb m7, m6 ; q3-q2
- por m7, m4 ; abs(q3-q2)
-
- mova m4, m5
- SWAP 4, 5
- psubusb m4, m6 ; q1-q2
- psubusb m6, m5 ; q2-q1
- por m6, m4 ; abs(q2-q1)
-
-%if notcpuflag(mmxext)
- mova m4, m_flimI
- pxor m3, m3
- psubusb m0, m4
- psubusb m1, m4
- psubusb m7, m4
- psubusb m6, m4
- pcmpeqb m0, m3 ; abs(p3-p2) <= I
- pcmpeqb m1, m3 ; abs(p2-p1) <= I
- pcmpeqb m7, m3 ; abs(q3-q2) <= I
- pcmpeqb m6, m3 ; abs(q2-q1) <= I
- pand m0, m1
- pand m7, m6
- pand m0, m7
-%else ; mmxext/sse2
- pmaxub m0, m1
- pmaxub m6, m7
- pmaxub m0, m6
-%endif
-
- ; normal_limit and high_edge_variance for p1-p0, q1-q0
- SWAP 7, 3 ; now m7 is zero
-%ifidn %1, v
- movrow m3, [dst1q+mstrideq ] ; p0
-%if mmsize == 16 && %2 == 8
- movhps m3, [dst8q+mstrideq ]
-%endif
-%elifdef m12
- SWAP 3, 12
-%else
- mova m3, m_p0backup
-%endif
-
- mova m1, m2
- SWAP 1, 2
- mova m6, m3
- SWAP 3, 6
- psubusb m1, m3 ; p1-p0
- psubusb m6, m2 ; p0-p1
- por m1, m6 ; abs(p1-p0)
-%if notcpuflag(mmxext)
- mova m6, m1
- psubusb m1, m4
- psubusb m6, m_hevthr
- pcmpeqb m1, m7 ; abs(p1-p0) <= I
- pcmpeqb m6, m7 ; abs(p1-p0) <= hev_thresh
- pand m0, m1
- mova m_maskres, m6
-%else ; mmxext/sse2
- pmaxub m0, m1 ; max_I
- SWAP 1, 4 ; max_hev_thresh
-%endif
-
- SWAP 6, 4 ; now m6 is I
-%ifidn %1, v
- movrow m4, [dst1q] ; q0
-%if mmsize == 16 && %2 == 8
- movhps m4, [dst8q]
-%endif
-%elifdef m8
- SWAP 4, 8
-%else
- mova m4, m_q0backup
-%endif
- mova m1, m4
- SWAP 1, 4
- mova m7, m5
- SWAP 7, 5
- psubusb m1, m5 ; q0-q1
- psubusb m7, m4 ; q1-q0
- por m1, m7 ; abs(q1-q0)
-%if notcpuflag(mmxext)
- mova m7, m1
- psubusb m1, m6
- psubusb m7, m_hevthr
- pxor m6, m6
- pcmpeqb m1, m6 ; abs(q1-q0) <= I
- pcmpeqb m7, m6 ; abs(q1-q0) <= hev_thresh
- mova m6, m_maskres
- pand m0, m1 ; abs([pq][321]-[pq][210]) <= I
- pand m6, m7
-%else ; mmxext/sse2
- pxor m7, m7
- pmaxub m0, m1
- pmaxub m6, m1
- psubusb m0, m_flimI
- psubusb m6, m_hevthr
- pcmpeqb m0, m7 ; max(abs(..)) <= I
- pcmpeqb m6, m7 ; !(max(abs..) > thresh)
-%endif
-%ifdef m12
- SWAP 6, 12
-%else
- mova m_maskres, m6 ; !(abs(p1-p0) > hev_t || abs(q1-q0) > hev_t)
-%endif
-
- ; simple_limit
- mova m1, m3
- SWAP 1, 3
- mova m6, m4 ; keep copies of p0/q0 around for later use
- SWAP 6, 4
- psubusb m1, m4 ; p0-q0
- psubusb m6, m3 ; q0-p0
- por m1, m6 ; abs(q0-p0)
- paddusb m1, m1 ; m1=2*abs(q0-p0)
-
- mova m7, m2
- SWAP 7, 2
- mova m6, m5
- SWAP 6, 5
- psubusb m7, m5 ; p1-q1
- psubusb m6, m2 ; q1-p1
- por m7, m6 ; abs(q1-p1)
- pxor m6, m6
- pand m7, [pb_FE]
- psrlq m7, 1 ; abs(q1-p1)/2
- paddusb m7, m1 ; abs(q0-p0)*2+abs(q1-p1)/2
- psubusb m7, m_flimE
- pcmpeqb m7, m6 ; abs(q0-p0)*2+abs(q1-p1)/2 <= E
- pand m0, m7 ; normal_limit result
-
- ; filter_common; at this point, m2-m5=p1-q1 and m0 is filter_mask
-%ifdef m8 ; x86-64 && sse2
- mova m8, [pb_80]
-%define m_pb_80 m8
-%else ; x86-32 or mmx/mmxext
-%define m_pb_80 [pb_80]
-%endif
- mova m1, m4
- mova m7, m3
- pxor m1, m_pb_80
- pxor m7, m_pb_80
- psubsb m1, m7 ; (signed) q0-p0
- mova m6, m2
- mova m7, m5
- pxor m6, m_pb_80
- pxor m7, m_pb_80
- psubsb m6, m7 ; (signed) p1-q1
- mova m7, m_maskres
- pandn m7, m6
- paddsb m7, m1
- paddsb m7, m1
- paddsb m7, m1 ; 3*(q0-p0)+is4tap?(p1-q1)
-
- pand m7, m0
- mova m1, [pb_F8]
- mova m6, m7
- paddsb m7, [pb_3]
- paddsb m6, [pb_4]
- pand m7, m1
- pand m6, m1
-
- pxor m1, m1
- pxor m0, m0
- pcmpgtb m1, m7
- psubb m0, m7
- psrlq m7, 3 ; +f2
- psrlq m0, 3 ; -f2
- pand m0, m1
- pandn m1, m7
- psubusb m3, m0
- paddusb m3, m1 ; p0+f2
-
- pxor m1, m1
- pxor m0, m0
- pcmpgtb m0, m6
- psubb m1, m6
- psrlq m6, 3 ; +f1
- psrlq m1, 3 ; -f1
- pand m1, m0
- pandn m0, m6
- psubusb m4, m0
- paddusb m4, m1 ; q0-f1
-
-%ifdef m12
- SWAP 6, 12
-%else
- mova m6, m_maskres
-%endif
-%if notcpuflag(mmxext)
- mova m7, [pb_1]
-%else ; mmxext/sse2
- pxor m7, m7
-%endif
- pand m0, m6
- pand m1, m6
-%if notcpuflag(mmxext)
- paddusb m0, m7
- pand m1, [pb_FE]
- pandn m7, m0
- psrlq m1, 1
- psrlq m7, 1
- SWAP 0, 7
-%else ; mmxext/sse2
- psubusb m1, [pb_1]
- pavgb m0, m7 ; a
- pavgb m1, m7 ; -a
-%endif
- psubusb m5, m0
- psubusb m2, m1
- paddusb m5, m1 ; q1-a
- paddusb m2, m0 ; p1+a
-
- ; store
-%ifidn %1, v
- movrow [dst1q+mstrideq*2], m2
- movrow [dst1q+mstrideq ], m3
- movrow [dst1q], m4
- movrow [dst1q+ strideq ], m5
-%if mmsize == 16 && %2 == 8
- movhps [dst8q+mstrideq*2], m2
- movhps [dst8q+mstrideq ], m3
- movhps [dst8q], m4
- movhps [dst8q+ strideq ], m5
-%endif
-%else ; h
- add dst1q, 2
- add dst2q, 2
-
- ; 4x8/16 transpose
- TRANSPOSE4x4B 2, 3, 4, 5, 6
-
-%if mmsize == 8 ; mmx/mmxext (h)
- WRITE_4x2D 2, 3, 4, 5, dst1q, dst2q, mstrideq, strideq
-%else ; sse2 (h)
- lea dst8q, [dst8q+mstrideq +2]
- WRITE_4x4D 2, 3, 4, 5, dst1q, dst2q, dst8q, mstrideq, strideq, %2
-%endif
-%endif
-
-%if mmsize == 8
-%if %2 == 8 ; chroma
-%ifidn %1, h
- sub dst1q, 2
-%endif
- cmp dst1q, dst8q
- mov dst1q, dst8q
- jnz .next8px
-%else
-%ifidn %1, h
- lea dst1q, [dst1q+ strideq*8-2]
-%else ; v
- add dst1q, 8
-%endif
- dec cntrq
- jg .next8px
-%endif
- REP_RET
-%else ; mmsize == 16
- RET
-%endif
-%endmacro
-
-%if ARCH_X86_32
-INIT_MMX mmx
-INNER_LOOPFILTER v, 16
-INNER_LOOPFILTER h, 16
-INNER_LOOPFILTER v, 8
-INNER_LOOPFILTER h, 8
-
-INIT_MMX mmxext
-INNER_LOOPFILTER v, 16
-INNER_LOOPFILTER h, 16
-INNER_LOOPFILTER v, 8
-INNER_LOOPFILTER h, 8
-%endif
-
-INIT_XMM sse2
-INNER_LOOPFILTER v, 16
-INNER_LOOPFILTER h, 16
-INNER_LOOPFILTER v, 8
-INNER_LOOPFILTER h, 8
-
-INIT_XMM ssse3
-INNER_LOOPFILTER v, 16
-INNER_LOOPFILTER h, 16
-INNER_LOOPFILTER v, 8
-INNER_LOOPFILTER h, 8
-
-;-----------------------------------------------------------------------------
-; void vp8_h/v_loop_filter<size>_mbedge_<opt>(uint8_t *dst, [uint8_t *v,] int stride,
-; int flimE, int flimI, int hev_thr);
-;-----------------------------------------------------------------------------
-
-%macro MBEDGE_LOOPFILTER 2
-%define stack_size 0
-%ifndef m8 ; stack layout: [0]=E, [1]=I, [2]=hev_thr
-%if mmsize == 16 ; [3]=hev() result
- ; [4]=filter tmp result
- ; [5]/[6] = p2/q2 backup
- ; [7]=lim_res sign result
-%define stack_size mmsize * -7
-%else ; 8 ; extra storage space for transposes
-%define stack_size mmsize * -8
-%endif
-%endif
-
-%if %2 == 8 ; chroma
-cglobal vp8_%1_loop_filter8uv_mbedge, 6, 6, 15, stack_size, dst1, dst8, stride, flimE, flimI, hevthr
-%else ; luma
-cglobal vp8_%1_loop_filter16y_mbedge, 5, 5, 15, stack_size, dst1, stride, flimE, flimI, hevthr
-%endif
-
-%if cpuflag(ssse3)
- pxor m7, m7
-%endif
-
-%ifndef m8
- ; splat function arguments
- SPLATB_REG m0, flimEq, m7 ; E
- SPLATB_REG m1, flimIq, m7 ; I
- SPLATB_REG m2, hevthrq, m7 ; hev_thresh
-
-%define m_flimE [rsp]
-%define m_flimI [rsp+mmsize]
-%define m_hevthr [rsp+mmsize*2]
-%define m_maskres [rsp+mmsize*3]
-%define m_limres [rsp+mmsize*4]
-%define m_p0backup [rsp+mmsize*3]
-%define m_q0backup [rsp+mmsize*4]
-%define m_p2backup [rsp+mmsize*5]
-%define m_q2backup [rsp+mmsize*6]
-%if mmsize == 16
-%define m_limsign [rsp]
-%else
-%define m_limsign [rsp+mmsize*7]
-%endif
-
- mova m_flimE, m0
- mova m_flimI, m1
- mova m_hevthr, m2
-%else ; sse2 on x86-64
-%define m_flimE m9
-%define m_flimI m10
-%define m_hevthr m11
-%define m_maskres m12
-%define m_limres m8
-%define m_p0backup m12
-%define m_q0backup m8
-%define m_p2backup m13
-%define m_q2backup m14
-%define m_limsign m9
-
- ; splat function arguments
- SPLATB_REG m_flimE, flimEq, m7 ; E
- SPLATB_REG m_flimI, flimIq, m7 ; I
- SPLATB_REG m_hevthr, hevthrq, m7 ; hev_thresh
-%endif
-
-%if %2 == 8 ; chroma
- DEFINE_ARGS dst1, dst8, mstride, stride, dst2
-%elif mmsize == 8
- DEFINE_ARGS dst1, mstride, stride, dst2, cntr
- mov cntrq, 2
-%else
- DEFINE_ARGS dst1, mstride, stride, dst2, dst8
-%endif
- mov strideq, mstrideq
- neg mstrideq
-%ifidn %1, h
- lea dst1q, [dst1q+strideq*4-4]
-%if %2 == 8 ; chroma
- lea dst8q, [dst8q+strideq*4-4]
-%endif
-%endif
-
-%if mmsize == 8
-.next8px:
-%endif
- ; read
- lea dst2q, [dst1q+ strideq ]
-%ifidn %1, v
-%if %2 == 8 && mmsize == 16
-%define movrow movh
-%else
-%define movrow mova
-%endif
- movrow m0, [dst1q+mstrideq*4] ; p3
- movrow m1, [dst2q+mstrideq*4] ; p2
- movrow m2, [dst1q+mstrideq*2] ; p1
- movrow m5, [dst2q] ; q1
- movrow m6, [dst2q+ strideq ] ; q2
- movrow m7, [dst2q+ strideq*2] ; q3
-%if mmsize == 16 && %2 == 8
- movhps m0, [dst8q+mstrideq*4]
- movhps m2, [dst8q+mstrideq*2]
- add dst8q, strideq
- movhps m1, [dst8q+mstrideq*4]
- movhps m5, [dst8q]
- movhps m6, [dst8q+ strideq ]
- movhps m7, [dst8q+ strideq*2]
- add dst8q, mstrideq
-%endif
-%elif mmsize == 8 ; mmx/mmxext (h)
- ; read 8 rows of 8px each
- movu m0, [dst1q+mstrideq*4]
- movu m1, [dst2q+mstrideq*4]
- movu m2, [dst1q+mstrideq*2]
- movu m3, [dst1q+mstrideq ]
- movu m4, [dst1q]
- movu m5, [dst2q]
- movu m6, [dst2q+ strideq ]
-
- ; 8x8 transpose
- TRANSPOSE4x4B 0, 1, 2, 3, 7
- mova m_q0backup, m1
- movu m7, [dst2q+ strideq*2]
- TRANSPOSE4x4B 4, 5, 6, 7, 1
- SBUTTERFLY dq, 0, 4, 1 ; p3/p2
- SBUTTERFLY dq, 2, 6, 1 ; q0/q1
- SBUTTERFLY dq, 3, 7, 1 ; q2/q3
- mova m1, m_q0backup
- mova m_q0backup, m2 ; store q0
- SBUTTERFLY dq, 1, 5, 2 ; p1/p0
- mova m_p0backup, m5 ; store p0
- SWAP 1, 4
- SWAP 2, 4
- SWAP 6, 3
- SWAP 5, 3
-%else ; sse2 (h)
-%if %2 == 16
- lea dst8q, [dst1q+ strideq*8 ]
-%endif
-
- ; read 16 rows of 8px each, interleave
- movh m0, [dst1q+mstrideq*4]
- movh m1, [dst8q+mstrideq*4]
- movh m2, [dst1q+mstrideq*2]
- movh m5, [dst8q+mstrideq*2]
- movh m3, [dst1q+mstrideq ]
- movh m6, [dst8q+mstrideq ]
- movh m4, [dst1q]
- movh m7, [dst8q]
- punpcklbw m0, m1 ; A/I
- punpcklbw m2, m5 ; C/K
- punpcklbw m3, m6 ; D/L
- punpcklbw m4, m7 ; E/M
-
- add dst8q, strideq
- movh m1, [dst2q+mstrideq*4]
- movh m6, [dst8q+mstrideq*4]
- movh m5, [dst2q]
- movh m7, [dst8q]
- punpcklbw m1, m6 ; B/J
- punpcklbw m5, m7 ; F/N
- movh m6, [dst2q+ strideq ]
- movh m7, [dst8q+ strideq ]
- punpcklbw m6, m7 ; G/O
-
- ; 8x16 transpose
- TRANSPOSE4x4B 0, 1, 2, 3, 7
-%ifdef m8
- SWAP 1, 8
-%else
- mova m_q0backup, m1
-%endif
- movh m7, [dst2q+ strideq*2]
- movh m1, [dst8q+ strideq*2]
- punpcklbw m7, m1 ; H/P
- TRANSPOSE4x4B 4, 5, 6, 7, 1
- SBUTTERFLY dq, 0, 4, 1 ; p3/p2
- SBUTTERFLY dq, 2, 6, 1 ; q0/q1
- SBUTTERFLY dq, 3, 7, 1 ; q2/q3
-%ifdef m8
- SWAP 1, 8
- SWAP 2, 8
-%else
- mova m1, m_q0backup
- mova m_q0backup, m2 ; store q0
-%endif
- SBUTTERFLY dq, 1, 5, 2 ; p1/p0
-%ifdef m12
- SWAP 5, 12
-%else
- mova m_p0backup, m5 ; store p0
-%endif
- SWAP 1, 4
- SWAP 2, 4
- SWAP 6, 3
- SWAP 5, 3
-%endif
-
- ; normal_limit for p3-p2, p2-p1, q3-q2 and q2-q1
- mova m4, m1
- SWAP 4, 1
- psubusb m4, m0 ; p2-p3
- psubusb m0, m1 ; p3-p2
- por m0, m4 ; abs(p3-p2)
-
- mova m4, m2
- SWAP 4, 2
- psubusb m4, m1 ; p1-p2
- mova m_p2backup, m1
- psubusb m1, m2 ; p2-p1
- por m1, m4 ; abs(p2-p1)
-
- mova m4, m6
- SWAP 4, 6
- psubusb m4, m7 ; q2-q3
- psubusb m7, m6 ; q3-q2
- por m7, m4 ; abs(q3-q2)
-
- mova m4, m5
- SWAP 4, 5
- psubusb m4, m6 ; q1-q2
- mova m_q2backup, m6
- psubusb m6, m5 ; q2-q1
- por m6, m4 ; abs(q2-q1)
-
-%if notcpuflag(mmxext)
- mova m4, m_flimI
- pxor m3, m3
- psubusb m0, m4
- psubusb m1, m4
- psubusb m7, m4
- psubusb m6, m4
- pcmpeqb m0, m3 ; abs(p3-p2) <= I
- pcmpeqb m1, m3 ; abs(p2-p1) <= I
- pcmpeqb m7, m3 ; abs(q3-q2) <= I
- pcmpeqb m6, m3 ; abs(q2-q1) <= I
- pand m0, m1
- pand m7, m6
- pand m0, m7
-%else ; mmxext/sse2
- pmaxub m0, m1
- pmaxub m6, m7
- pmaxub m0, m6
-%endif
-
- ; normal_limit and high_edge_variance for p1-p0, q1-q0
- SWAP 7, 3 ; now m7 is zero
-%ifidn %1, v
- movrow m3, [dst1q+mstrideq ] ; p0
-%if mmsize == 16 && %2 == 8
- movhps m3, [dst8q+mstrideq ]
-%endif
-%elifdef m12
- SWAP 3, 12
-%else
- mova m3, m_p0backup
-%endif
-
- mova m1, m2
- SWAP 1, 2
- mova m6, m3
- SWAP 3, 6
- psubusb m1, m3 ; p1-p0
- psubusb m6, m2 ; p0-p1
- por m1, m6 ; abs(p1-p0)
-%if notcpuflag(mmxext)
- mova m6, m1
- psubusb m1, m4
- psubusb m6, m_hevthr
- pcmpeqb m1, m7 ; abs(p1-p0) <= I
- pcmpeqb m6, m7 ; abs(p1-p0) <= hev_thresh
- pand m0, m1
- mova m_maskres, m6
-%else ; mmxext/sse2
- pmaxub m0, m1 ; max_I
- SWAP 1, 4 ; max_hev_thresh
-%endif
-
- SWAP 6, 4 ; now m6 is I
-%ifidn %1, v
- movrow m4, [dst1q] ; q0
-%if mmsize == 16 && %2 == 8
- movhps m4, [dst8q]
-%endif
-%elifdef m8
- SWAP 4, 8
-%else
- mova m4, m_q0backup
-%endif
- mova m1, m4
- SWAP 1, 4
- mova m7, m5
- SWAP 7, 5
- psubusb m1, m5 ; q0-q1
- psubusb m7, m4 ; q1-q0
- por m1, m7 ; abs(q1-q0)
-%if notcpuflag(mmxext)
- mova m7, m1
- psubusb m1, m6
- psubusb m7, m_hevthr
- pxor m6, m6
- pcmpeqb m1, m6 ; abs(q1-q0) <= I
- pcmpeqb m7, m6 ; abs(q1-q0) <= hev_thresh
- mova m6, m_maskres
- pand m0, m1 ; abs([pq][321]-[pq][210]) <= I
- pand m6, m7
-%else ; mmxext/sse2
- pxor m7, m7
- pmaxub m0, m1
- pmaxub m6, m1
- psubusb m0, m_flimI
- psubusb m6, m_hevthr
- pcmpeqb m0, m7 ; max(abs(..)) <= I
- pcmpeqb m6, m7 ; !(max(abs..) > thresh)
-%endif
-%ifdef m12
- SWAP 6, 12
-%else
- mova m_maskres, m6 ; !(abs(p1-p0) > hev_t || abs(q1-q0) > hev_t)
-%endif
-
- ; simple_limit
- mova m1, m3
- SWAP 1, 3
- mova m6, m4 ; keep copies of p0/q0 around for later use
- SWAP 6, 4
- psubusb m1, m4 ; p0-q0
- psubusb m6, m3 ; q0-p0
- por m1, m6 ; abs(q0-p0)
- paddusb m1, m1 ; m1=2*abs(q0-p0)
-
- mova m7, m2
- SWAP 7, 2
- mova m6, m5
- SWAP 6, 5
- psubusb m7, m5 ; p1-q1
- psubusb m6, m2 ; q1-p1
- por m7, m6 ; abs(q1-p1)
- pxor m6, m6
- pand m7, [pb_FE]
- psrlq m7, 1 ; abs(q1-p1)/2
- paddusb m7, m1 ; abs(q0-p0)*2+abs(q1-p1)/2
- psubusb m7, m_flimE
- pcmpeqb m7, m6 ; abs(q0-p0)*2+abs(q1-p1)/2 <= E
- pand m0, m7 ; normal_limit result
-
- ; filter_common; at this point, m2-m5=p1-q1 and m0 is filter_mask
-%ifdef m8 ; x86-64 && sse2
- mova m8, [pb_80]
-%define m_pb_80 m8
-%else ; x86-32 or mmx/mmxext
-%define m_pb_80 [pb_80]
-%endif
- mova m1, m4
- mova m7, m3
- pxor m1, m_pb_80
- pxor m7, m_pb_80
- psubsb m1, m7 ; (signed) q0-p0
- mova m6, m2
- mova m7, m5
- pxor m6, m_pb_80
- pxor m7, m_pb_80
- psubsb m6, m7 ; (signed) p1-q1
- mova m7, m_maskres
- paddsb m6, m1
- paddsb m6, m1
- paddsb m6, m1
- pand m6, m0
-%ifdef m8
- mova m_limres, m6 ; 3*(qp-p0)+(p1-q1) masked for filter_mbedge
- pand m_limres, m7
-%else
- mova m0, m6
- pand m0, m7
- mova m_limres, m0
-%endif
- pandn m7, m6 ; 3*(q0-p0)+(p1-q1) masked for filter_common
-
- mova m1, [pb_F8]
- mova m6, m7
- paddsb m7, [pb_3]
- paddsb m6, [pb_4]
- pand m7, m1
- pand m6, m1
-
- pxor m1, m1
- pxor m0, m0
- pcmpgtb m1, m7
- psubb m0, m7
- psrlq m7, 3 ; +f2
- psrlq m0, 3 ; -f2
- pand m0, m1
- pandn m1, m7
- psubusb m3, m0
- paddusb m3, m1 ; p0+f2
-
- pxor m1, m1
- pxor m0, m0
- pcmpgtb m0, m6
- psubb m1, m6
- psrlq m6, 3 ; +f1
- psrlq m1, 3 ; -f1
- pand m1, m0
- pandn m0, m6
- psubusb m4, m0
- paddusb m4, m1 ; q0-f1
-
- ; filter_mbedge (m2-m5 = p1-q1; lim_res carries w)
-%if cpuflag(ssse3)
- mova m7, [pb_1]
-%else
- mova m7, [pw_63]
-%endif
-%ifdef m8
- SWAP 1, 8
-%else
- mova m1, m_limres
-%endif
- pxor m0, m0
- mova m6, m1
- pcmpgtb m0, m1 ; which are negative
-%if cpuflag(ssse3)
- punpcklbw m6, m7 ; interleave with "1" for rounding
- punpckhbw m1, m7
-%else
- punpcklbw m6, m0 ; signed byte->word
- punpckhbw m1, m0
-%endif
- mova m_limsign, m0
-%if cpuflag(ssse3)
- mova m7, [pb_27_63]
-%ifndef m8
- mova m_limres, m1
-%endif
-%ifdef m10
- SWAP 0, 10 ; don't lose lim_sign copy
-%endif
- mova m0, m7
- pmaddubsw m7, m6
- SWAP 6, 7
- pmaddubsw m0, m1
- SWAP 1, 0
-%ifdef m10
- SWAP 0, 10
-%else
- mova m0, m_limsign
-%endif
-%else
- mova m_maskres, m6 ; backup for later in filter
- mova m_limres, m1
- pmullw m6, [pw_27]
- pmullw m1, [pw_27]
- paddw m6, m7
- paddw m1, m7
-%endif
- psraw m6, 7
- psraw m1, 7
- packsswb m6, m1 ; a0
- pxor m1, m1
- psubb m1, m6
- pand m1, m0 ; -a0
- pandn m0, m6 ; +a0
-%if cpuflag(ssse3)
- mova m6, [pb_18_63] ; pipelining
-%endif
- psubusb m3, m1
- paddusb m4, m1
- paddusb m3, m0 ; p0+a0
- psubusb m4, m0 ; q0-a0
-
-%if cpuflag(ssse3)
- SWAP 6, 7
-%ifdef m10
- SWAP 1, 10
-%else
- mova m1, m_limres
-%endif
- mova m0, m7
- pmaddubsw m7, m6
- SWAP 6, 7
- pmaddubsw m0, m1
- SWAP 1, 0
-%ifdef m10
- SWAP 0, 10
-%endif
- mova m0, m_limsign
-%else
- mova m6, m_maskres
- mova m1, m_limres
- pmullw m6, [pw_18]
- pmullw m1, [pw_18]
- paddw m6, m7
- paddw m1, m7
-%endif
- mova m0, m_limsign
- psraw m6, 7
- psraw m1, 7
- packsswb m6, m1 ; a1
- pxor m1, m1
- psubb m1, m6
- pand m1, m0 ; -a1
- pandn m0, m6 ; +a1
-%if cpuflag(ssse3)
- mova m6, [pb_9_63]
-%endif
- psubusb m2, m1
- paddusb m5, m1
- paddusb m2, m0 ; p1+a1
- psubusb m5, m0 ; q1-a1
-
-%if cpuflag(ssse3)
- SWAP 6, 7
-%ifdef m10
- SWAP 1, 10
-%else
- mova m1, m_limres
-%endif
- mova m0, m7
- pmaddubsw m7, m6
- SWAP 6, 7
- pmaddubsw m0, m1
- SWAP 1, 0
-%else
-%ifdef m8
- SWAP 6, 12
- SWAP 1, 8
-%else
- mova m6, m_maskres
- mova m1, m_limres
-%endif
- pmullw m6, [pw_9]
- pmullw m1, [pw_9]
- paddw m6, m7
- paddw m1, m7
-%endif
-%ifdef m9
- SWAP 7, 9
-%else
- mova m7, m_limsign
-%endif
- psraw m6, 7
- psraw m1, 7
- packsswb m6, m1 ; a1
- pxor m0, m0
- psubb m0, m6
- pand m0, m7 ; -a1
- pandn m7, m6 ; +a1
-%ifdef m8
- SWAP 1, 13
- SWAP 6, 14
-%else
- mova m1, m_p2backup
- mova m6, m_q2backup
-%endif
- psubusb m1, m0
- paddusb m6, m0
- paddusb m1, m7 ; p1+a1
- psubusb m6, m7 ; q1-a1
-
- ; store
-%ifidn %1, v
- movrow [dst2q+mstrideq*4], m1
- movrow [dst1q+mstrideq*2], m2
- movrow [dst1q+mstrideq ], m3
- movrow [dst1q], m4
- movrow [dst2q], m5
- movrow [dst2q+ strideq ], m6
-%if mmsize == 16 && %2 == 8
- add dst8q, mstrideq
- movhps [dst8q+mstrideq*2], m1
- movhps [dst8q+mstrideq ], m2
- movhps [dst8q], m3
- add dst8q, strideq
- movhps [dst8q], m4
- movhps [dst8q+ strideq ], m5
- movhps [dst8q+ strideq*2], m6
-%endif
-%else ; h
- inc dst1q
- inc dst2q
-
- ; 4x8/16 transpose
- TRANSPOSE4x4B 1, 2, 3, 4, 0
- SBUTTERFLY bw, 5, 6, 0
-
-%if mmsize == 8 ; mmx/mmxext (h)
- WRITE_4x2D 1, 2, 3, 4, dst1q, dst2q, mstrideq, strideq
- add dst1q, 4
- WRITE_2x4W m5, m6, dst2q, dst1q, mstrideq, strideq
-%else ; sse2 (h)
- lea dst8q, [dst8q+mstrideq+1]
- WRITE_4x4D 1, 2, 3, 4, dst1q, dst2q, dst8q, mstrideq, strideq, %2
- lea dst1q, [dst2q+mstrideq+4]
- lea dst8q, [dst8q+mstrideq+4]
-%if cpuflag(sse4)
- add dst2q, 4
-%endif
- WRITE_8W m5, dst2q, dst1q, mstrideq, strideq
-%if cpuflag(sse4)
- lea dst2q, [dst8q+ strideq ]
-%endif
- WRITE_8W m6, dst2q, dst8q, mstrideq, strideq
-%endif
-%endif
-
-%if mmsize == 8
-%if %2 == 8 ; chroma
-%ifidn %1, h
- sub dst1q, 5
-%endif
- cmp dst1q, dst8q
- mov dst1q, dst8q
- jnz .next8px
-%else
-%ifidn %1, h
- lea dst1q, [dst1q+ strideq*8-5]
-%else ; v
- add dst1q, 8
-%endif
- dec cntrq
- jg .next8px
-%endif
- REP_RET
-%else ; mmsize == 16
- RET
-%endif
-%endmacro
-
-%if ARCH_X86_32
-INIT_MMX mmx
-MBEDGE_LOOPFILTER v, 16
-MBEDGE_LOOPFILTER h, 16
-MBEDGE_LOOPFILTER v, 8
-MBEDGE_LOOPFILTER h, 8
-
-INIT_MMX mmxext
-MBEDGE_LOOPFILTER v, 16
-MBEDGE_LOOPFILTER h, 16
-MBEDGE_LOOPFILTER v, 8
-MBEDGE_LOOPFILTER h, 8
-%endif
-
-INIT_XMM sse2
-MBEDGE_LOOPFILTER v, 16
-MBEDGE_LOOPFILTER h, 16
-MBEDGE_LOOPFILTER v, 8
-MBEDGE_LOOPFILTER h, 8
-
-INIT_XMM ssse3
-MBEDGE_LOOPFILTER v, 16
-MBEDGE_LOOPFILTER h, 16
-MBEDGE_LOOPFILTER v, 8
-MBEDGE_LOOPFILTER h, 8
-
-INIT_XMM sse4
-MBEDGE_LOOPFILTER h, 16
-MBEDGE_LOOPFILTER h, 8
diff --git a/libavcodec/x86/vp8dsp_loopfilter.asm b/libavcodec/x86/vp8dsp_loopfilter.asm
new file mode 100644
index 0000000..cbad085
--- /dev/null
+++ b/libavcodec/x86/vp8dsp_loopfilter.asm
@@ -0,0 +1,1584 @@
+;******************************************************************************
+;* VP8 MMXEXT optimizations
+;* Copyright (c) 2010 Ronald S. Bultje <rsbultje at gmail.com>
+;* Copyright (c) 2010 Jason Garrett-Glaser <darkshikari at gmail.com>
+;*
+;* This file is part of Libav.
+;*
+;* Libav is free software; you can redistribute it and/or
+;* modify it under the terms of the GNU Lesser General Public
+;* License as published by the Free Software Foundation; either
+;* version 2.1 of the License, or (at your option) any later version.
+;*
+;* Libav is distributed in the hope that it will be useful,
+;* but WITHOUT ANY WARRANTY; without even the implied warranty of
+;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;* Lesser General Public License for more details.
+;*
+;* You should have received a copy of the GNU Lesser General Public
+;* License along with Libav; if not, write to the Free Software
+;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "libavutil/x86/x86util.asm"
+
+SECTION_RODATA
+
+pw_27: times 8 dw 27
+pw_63: times 8 dw 63
+
+pb_4: times 16 db 4
+pb_F8: times 16 db 0xF8
+pb_FE: times 16 db 0xFE
+pb_27_63: times 8 db 27, 63
+pb_18_63: times 8 db 18, 63
+pb_9_63: times 8 db 9, 63
+
+cextern pb_1
+cextern pb_3
+cextern pw_9
+cextern pw_18
+cextern pb_80
+
+SECTION .text
+
+;-----------------------------------------------------------------------------
+; void vp8_h/v_loop_filter_simple_<opt>(uint8_t *dst, int stride, int flim);
+;-----------------------------------------------------------------------------
+
+; macro called with 7 mm register indexes as argument, and 4 regular registers
+;
+; first 4 mm registers will carry the transposed pixel data
+; the other three are scratchspace (one would be sufficient, but this allows
+; for more spreading/pipelining and thus faster execution on OOE CPUs)
+;
+; first two regular registers are buf+4*stride and buf+5*stride
+; third is -stride, fourth is +stride
+%macro READ_8x4_INTERLEAVED 11
+ ; interleave 8 (A-H) rows of 4 pixels each
+ movd m%1, [%8+%10*4] ; A0-3
+ movd m%5, [%9+%10*4] ; B0-3
+ movd m%2, [%8+%10*2] ; C0-3
+ movd m%6, [%8+%10] ; D0-3
+ movd m%3, [%8] ; E0-3
+ movd m%7, [%9] ; F0-3
+ movd m%4, [%9+%11] ; G0-3
+ punpcklbw m%1, m%5 ; A/B interleaved
+ movd m%5, [%9+%11*2] ; H0-3
+ punpcklbw m%2, m%6 ; C/D interleaved
+ punpcklbw m%3, m%7 ; E/F interleaved
+ punpcklbw m%4, m%5 ; G/H interleaved
+%endmacro
+
+; macro called with 7 mm register indexes as argument, and 5 regular registers
+; first 11 mean the same as READ_8x4_TRANSPOSED above
+; fifth regular register is scratchspace to reach the bottom 8 rows, it
+; will be set to second regular register + 8*stride at the end
+%macro READ_16x4_INTERLEAVED 12
+ ; transpose 16 (A-P) rows of 4 pixels each
+ lea %12, [r0+8*r2]
+
+ ; read (and interleave) those addressable by %8 (=r0), A/C/D/E/I/K/L/M
+ movd m%1, [%8+%10*4] ; A0-3
+ movd m%3, [%12+%10*4] ; I0-3
+ movd m%2, [%8+%10*2] ; C0-3
+ movd m%4, [%12+%10*2] ; K0-3
+ movd m%6, [%8+%10] ; D0-3
+ movd m%5, [%12+%10] ; L0-3
+ movd m%7, [%12] ; M0-3
+ add %12, %11
+ punpcklbw m%1, m%3 ; A/I
+ movd m%3, [%8] ; E0-3
+ punpcklbw m%2, m%4 ; C/K
+ punpcklbw m%6, m%5 ; D/L
+ punpcklbw m%3, m%7 ; E/M
+ punpcklbw m%2, m%6 ; C/D/K/L interleaved
+
+ ; read (and interleave) those addressable by %9 (=r4), B/F/G/H/J/N/O/P
+ movd m%5, [%9+%10*4] ; B0-3
+ movd m%4, [%12+%10*4] ; J0-3
+ movd m%7, [%9] ; F0-3
+ movd m%6, [%12] ; N0-3
+ punpcklbw m%5, m%4 ; B/J
+ punpcklbw m%7, m%6 ; F/N
+ punpcklbw m%1, m%5 ; A/B/I/J interleaved
+ punpcklbw m%3, m%7 ; E/F/M/N interleaved
+ movd m%4, [%9+%11] ; G0-3
+ movd m%6, [%12+%11] ; O0-3
+ movd m%5, [%9+%11*2] ; H0-3
+ movd m%7, [%12+%11*2] ; P0-3
+ punpcklbw m%4, m%6 ; G/O
+ punpcklbw m%5, m%7 ; H/P
+ punpcklbw m%4, m%5 ; G/H/O/P interleaved
+%endmacro
+
+; write 4 mm registers of 2 dwords each
+; first four arguments are mm register indexes containing source data
+; last four are registers containing buf+4*stride, buf+5*stride,
+; -stride and +stride
+%macro WRITE_4x2D 8
+ ; write out (2 dwords per register)
+ movd [%5+%7*4], m%1
+ movd [%5+%7*2], m%2
+ movd [%5], m%3
+ movd [%6+%8], m%4
+ punpckhdq m%1, m%1
+ punpckhdq m%2, m%2
+ punpckhdq m%3, m%3
+ punpckhdq m%4, m%4
+ movd [%6+%7*4], m%1
+ movd [%5+%7], m%2
+ movd [%6], m%3
+ movd [%6+%8*2], m%4
+%endmacro
+
+; write 4 xmm registers of 4 dwords each
+; arguments same as WRITE_2x4D, but with an extra register, so that the 5 regular
+; registers contain buf+4*stride, buf+5*stride, buf+12*stride, -stride and +stride
+; we add 1*stride to the third regular registry in the process
+; the 10th argument is 16 if it's a Y filter (i.e. all regular registers cover the
+; same memory region), or 8 if they cover two separate buffers (third one points to
+; a different memory region than the first two), allowing for more optimal code for
+; the 16-width case
+%macro WRITE_4x4D 10
+ ; write out (4 dwords per register), start with dwords zero
+ movd [%5+%8*4], m%1
+ movd [%5], m%2
+ movd [%7+%8*4], m%3
+ movd [%7], m%4
+
+ ; store dwords 1
+ psrldq m%1, 4
+ psrldq m%2, 4
+ psrldq m%3, 4
+ psrldq m%4, 4
+ movd [%6+%8*4], m%1
+ movd [%6], m%2
+%if %10 == 16
+ movd [%6+%9*4], m%3
+%endif
+ movd [%7+%9], m%4
+
+ ; write dwords 2
+ psrldq m%1, 4
+ psrldq m%2, 4
+%if %10 == 8
+ movd [%5+%8*2], m%1
+ movd %5d, m%3
+%endif
+ psrldq m%3, 4
+ psrldq m%4, 4
+%if %10 == 16
+ movd [%5+%8*2], m%1
+%endif
+ movd [%6+%9], m%2
+ movd [%7+%8*2], m%3
+ movd [%7+%9*2], m%4
+ add %7, %9
+
+ ; store dwords 3
+ psrldq m%1, 4
+ psrldq m%2, 4
+ psrldq m%3, 4
+ psrldq m%4, 4
+%if %10 == 8
+ mov [%7+%8*4], %5d
+ movd [%6+%8*2], m%1
+%else
+ movd [%5+%8], m%1
+%endif
+ movd [%6+%9*2], m%2
+ movd [%7+%8*2], m%3
+ movd [%7+%9*2], m%4
+%endmacro
+
+; write 4 or 8 words in the mmx/xmm registers as 8 lines
+; 1 and 2 are the registers to write, this can be the same (for SSE2)
+; for pre-SSE4:
+; 3 is a general-purpose register that we will clobber
+; for SSE4:
+; 3 is a pointer to the destination's 5th line
+; 4 is a pointer to the destination's 4th line
+; 5/6 is -stride and +stride
+%macro WRITE_2x4W 6
+ movd %3d, %1
+ punpckhdq %1, %1
+ mov [%4+%5*4], %3w
+ shr %3, 16
+ add %4, %6
+ mov [%4+%5*4], %3w
+
+ movd %3d, %1
+ add %4, %5
+ mov [%4+%5*2], %3w
+ shr %3, 16
+ mov [%4+%5 ], %3w
+
+ movd %3d, %2
+ punpckhdq %2, %2
+ mov [%4 ], %3w
+ shr %3, 16
+ mov [%4+%6 ], %3w
+
+ movd %3d, %2
+ add %4, %6
+ mov [%4+%6 ], %3w
+ shr %3, 16
+ mov [%4+%6*2], %3w
+ add %4, %5
+%endmacro
+
+%macro WRITE_8W 5
+%if cpuflag(sse4)
+ pextrw [%3+%4*4], %1, 0
+ pextrw [%2+%4*4], %1, 1
+ pextrw [%3+%4*2], %1, 2
+ pextrw [%3+%4 ], %1, 3
+ pextrw [%3 ], %1, 4
+ pextrw [%2 ], %1, 5
+ pextrw [%2+%5 ], %1, 6
+ pextrw [%2+%5*2], %1, 7
+%else
+ movd %2d, %1
+ psrldq %1, 4
+ mov [%3+%4*4], %2w
+ shr %2, 16
+ add %3, %5
+ mov [%3+%4*4], %2w
+
+ movd %2d, %1
+ psrldq %1, 4
+ add %3, %4
+ mov [%3+%4*2], %2w
+ shr %2, 16
+ mov [%3+%4 ], %2w
+
+ movd %2d, %1
+ psrldq %1, 4
+ mov [%3 ], %2w
+ shr %2, 16
+ mov [%3+%5 ], %2w
+
+ movd %2d, %1
+ add %3, %5
+ mov [%3+%5 ], %2w
+ shr %2, 16
+ mov [%3+%5*2], %2w
+%endif
+%endmacro
+
+%macro SIMPLE_LOOPFILTER 2
+cglobal vp8_%1_loop_filter_simple, 3, %2, 8, dst, stride, flim, cntr
+%if mmsize == 8 ; mmx/mmxext
+ mov cntrq, 2
+%endif
+%if cpuflag(ssse3)
+ pxor m0, m0
+%endif
+ SPLATB_REG m7, flim, m0 ; splat "flim" into register
+
+ ; set up indexes to address 4 rows
+%if mmsize == 8
+ DEFINE_ARGS dst1, mstride, stride, cntr, dst2
+%else
+ DEFINE_ARGS dst1, mstride, stride, dst3, dst2
+%endif
+ mov strideq, mstrideq
+ neg mstrideq
+%ifidn %1, h
+ lea dst1q, [dst1q+4*strideq-2]
+%endif
+
+%if mmsize == 8 ; mmx / mmxext
+.next8px:
+%endif
+%ifidn %1, v
+ ; read 4 half/full rows of pixels
+ mova m0, [dst1q+mstrideq*2] ; p1
+ mova m1, [dst1q+mstrideq] ; p0
+ mova m2, [dst1q] ; q0
+ mova m3, [dst1q+ strideq] ; q1
+%else ; h
+ lea dst2q, [dst1q+ strideq]
+
+%if mmsize == 8 ; mmx/mmxext
+ READ_8x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, dst1q, dst2q, mstrideq, strideq
+%else ; sse2
+ READ_16x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, dst1q, dst2q, mstrideq, strideq, dst3q
+%endif
+ TRANSPOSE4x4W 0, 1, 2, 3, 4
+%endif
+
+ ; simple_limit
+ mova m5, m2 ; m5=backup of q0
+ mova m6, m1 ; m6=backup of p0
+ psubusb m1, m2 ; p0-q0
+ psubusb m2, m6 ; q0-p0
+ por m1, m2 ; FFABS(p0-q0)
+ paddusb m1, m1 ; m1=FFABS(p0-q0)*2
+
+ mova m4, m3
+ mova m2, m0
+ psubusb m3, m0 ; q1-p1
+ psubusb m0, m4 ; p1-q1
+ por m3, m0 ; FFABS(p1-q1)
+ mova m0, [pb_80]
+ pxor m2, m0
+ pxor m4, m0
+ psubsb m2, m4 ; m2=p1-q1 (signed) backup for below
+ pand m3, [pb_FE]
+ psrlq m3, 1 ; m3=FFABS(p1-q1)/2, this can be used signed
+ paddusb m3, m1
+ psubusb m3, m7
+ pxor m1, m1
+ pcmpeqb m3, m1 ; abs(p0-q0)*2+abs(p1-q1)/2<=flim mask(0xff/0x0)
+
+ ; filter_common (use m2/p1-q1, m4=q0, m6=p0, m5/q0-p0 and m3/mask)
+ mova m4, m5
+ pxor m5, m0
+ pxor m0, m6
+ psubsb m5, m0 ; q0-p0 (signed)
+ paddsb m2, m5
+ paddsb m2, m5
+ paddsb m2, m5 ; a=(p1-q1) + 3*(q0-p0)
+ pand m2, m3 ; apply filter mask (m3)
+
+ mova m3, [pb_F8]
+ mova m1, m2
+ paddsb m2, [pb_4] ; f1<<3=a+4
+ paddsb m1, [pb_3] ; f2<<3=a+3
+ pand m2, m3
+ pand m1, m3 ; cache f2<<3
+
+ pxor m0, m0
+ pxor m3, m3
+ pcmpgtb m0, m2 ; which values are <0?
+ psubb m3, m2 ; -f1<<3
+ psrlq m2, 3 ; +f1
+ psrlq m3, 3 ; -f1
+ pand m3, m0
+ pandn m0, m2
+ psubusb m4, m0
+ paddusb m4, m3 ; q0-f1
+
+ pxor m0, m0
+ pxor m3, m3
+ pcmpgtb m0, m1 ; which values are <0?
+ psubb m3, m1 ; -f2<<3
+ psrlq m1, 3 ; +f2
+ psrlq m3, 3 ; -f2
+ pand m3, m0
+ pandn m0, m1
+ paddusb m6, m0
+ psubusb m6, m3 ; p0+f2
+
+ ; store
+%ifidn %1, v
+ mova [dst1q], m4
+ mova [dst1q+mstrideq], m6
+%else ; h
+ inc dst1q
+ SBUTTERFLY bw, 6, 4, 0
+
+%if mmsize == 16 ; sse2
+%if cpuflag(sse4)
+ inc dst2q
+%endif
+ WRITE_8W m6, dst2q, dst1q, mstrideq, strideq
+ lea dst2q, [dst3q+mstrideq+1]
+%if cpuflag(sse4)
+ inc dst3q
+%endif
+ WRITE_8W m4, dst3q, dst2q, mstrideq, strideq
+%else ; mmx/mmxext
+ WRITE_2x4W m6, m4, dst2q, dst1q, mstrideq, strideq
+%endif
+%endif
+
+%if mmsize == 8 ; mmx/mmxext
+ ; next 8 pixels
+%ifidn %1, v
+ add dst1q, 8 ; advance 8 cols = pixels
+%else ; h
+ lea dst1q, [dst1q+strideq*8-1] ; advance 8 rows = lines
+%endif
+ dec cntrq
+ jg .next8px
+ REP_RET
+%else ; sse2
+ RET
+%endif
+%endmacro
+
+%if ARCH_X86_32
+INIT_MMX mmx
+SIMPLE_LOOPFILTER v, 4
+SIMPLE_LOOPFILTER h, 5
+INIT_MMX mmxext
+SIMPLE_LOOPFILTER v, 4
+SIMPLE_LOOPFILTER h, 5
+%endif
+
+INIT_XMM sse2
+SIMPLE_LOOPFILTER v, 3
+SIMPLE_LOOPFILTER h, 5
+INIT_XMM ssse3
+SIMPLE_LOOPFILTER v, 3
+SIMPLE_LOOPFILTER h, 5
+INIT_XMM sse4
+SIMPLE_LOOPFILTER h, 5
+
+;-----------------------------------------------------------------------------
+; void vp8_h/v_loop_filter<size>_inner_<opt>(uint8_t *dst, [uint8_t *v,] int stride,
+; int flimE, int flimI, int hev_thr);
+;-----------------------------------------------------------------------------
+
+%macro INNER_LOOPFILTER 2
+%define stack_size 0
+%ifndef m8 ; stack layout: [0]=E, [1]=I, [2]=hev_thr
+%ifidn %1, v ; [3]=hev() result
+%define stack_size mmsize * -4
+%else ; h ; extra storage space for transposes
+%define stack_size mmsize * -5
+%endif
+%endif
+
+%if %2 == 8 ; chroma
+cglobal vp8_%1_loop_filter8uv_inner, 6, 6, 13, stack_size, dst, dst8, stride, flimE, flimI, hevthr
+%else ; luma
+cglobal vp8_%1_loop_filter16y_inner, 5, 5, 13, stack_size, dst, stride, flimE, flimI, hevthr
+%endif
+
+%if cpuflag(ssse3)
+ pxor m7, m7
+%endif
+
+%ifndef m8
+ ; splat function arguments
+ SPLATB_REG m0, flimEq, m7 ; E
+ SPLATB_REG m1, flimIq, m7 ; I
+ SPLATB_REG m2, hevthrq, m7 ; hev_thresh
+
+%define m_flimE [rsp]
+%define m_flimI [rsp+mmsize]
+%define m_hevthr [rsp+mmsize*2]
+%define m_maskres [rsp+mmsize*3]
+%define m_p0backup [rsp+mmsize*3]
+%define m_q0backup [rsp+mmsize*4]
+
+ mova m_flimE, m0
+ mova m_flimI, m1
+ mova m_hevthr, m2
+%else
+%define m_flimE m9
+%define m_flimI m10
+%define m_hevthr m11
+%define m_maskres m12
+%define m_p0backup m12
+%define m_q0backup m8
+
+ ; splat function arguments
+ SPLATB_REG m_flimE, flimEq, m7 ; E
+ SPLATB_REG m_flimI, flimIq, m7 ; I
+ SPLATB_REG m_hevthr, hevthrq, m7 ; hev_thresh
+%endif
+
+%if %2 == 8 ; chroma
+ DEFINE_ARGS dst1, dst8, mstride, stride, dst2
+%elif mmsize == 8
+ DEFINE_ARGS dst1, mstride, stride, dst2, cntr
+ mov cntrq, 2
+%else
+ DEFINE_ARGS dst1, mstride, stride, dst2, dst8
+%endif
+ mov strideq, mstrideq
+ neg mstrideq
+%ifidn %1, h
+ lea dst1q, [dst1q+strideq*4-4]
+%if %2 == 8 ; chroma
+ lea dst8q, [dst8q+strideq*4-4]
+%endif
+%endif
+
+%if mmsize == 8
+.next8px:
+%endif
+ ; read
+ lea dst2q, [dst1q+strideq]
+%ifidn %1, v
+%if %2 == 8 && mmsize == 16
+%define movrow movh
+%else
+%define movrow mova
+%endif
+ movrow m0, [dst1q+mstrideq*4] ; p3
+ movrow m1, [dst2q+mstrideq*4] ; p2
+ movrow m2, [dst1q+mstrideq*2] ; p1
+ movrow m5, [dst2q] ; q1
+ movrow m6, [dst2q+ strideq*1] ; q2
+ movrow m7, [dst2q+ strideq*2] ; q3
+%if mmsize == 16 && %2 == 8
+ movhps m0, [dst8q+mstrideq*4]
+ movhps m2, [dst8q+mstrideq*2]
+ add dst8q, strideq
+ movhps m1, [dst8q+mstrideq*4]
+ movhps m5, [dst8q]
+ movhps m6, [dst8q+ strideq ]
+ movhps m7, [dst8q+ strideq*2]
+ add dst8q, mstrideq
+%endif
+%elif mmsize == 8 ; mmx/mmxext (h)
+ ; read 8 rows of 8px each
+ movu m0, [dst1q+mstrideq*4]
+ movu m1, [dst2q+mstrideq*4]
+ movu m2, [dst1q+mstrideq*2]
+ movu m3, [dst1q+mstrideq ]
+ movu m4, [dst1q]
+ movu m5, [dst2q]
+ movu m6, [dst2q+ strideq ]
+
+ ; 8x8 transpose
+ TRANSPOSE4x4B 0, 1, 2, 3, 7
+ mova m_q0backup, m1
+ movu m7, [dst2q+ strideq*2]
+ TRANSPOSE4x4B 4, 5, 6, 7, 1
+ SBUTTERFLY dq, 0, 4, 1 ; p3/p2
+ SBUTTERFLY dq, 2, 6, 1 ; q0/q1
+ SBUTTERFLY dq, 3, 7, 1 ; q2/q3
+ mova m1, m_q0backup
+ mova m_q0backup, m2 ; store q0
+ SBUTTERFLY dq, 1, 5, 2 ; p1/p0
+ mova m_p0backup, m5 ; store p0
+ SWAP 1, 4
+ SWAP 2, 4
+ SWAP 6, 3
+ SWAP 5, 3
+%else ; sse2 (h)
+%if %2 == 16
+ lea dst8q, [dst1q+ strideq*8]
+%endif
+
+ ; read 16 rows of 8px each, interleave
+ movh m0, [dst1q+mstrideq*4]
+ movh m1, [dst8q+mstrideq*4]
+ movh m2, [dst1q+mstrideq*2]
+ movh m5, [dst8q+mstrideq*2]
+ movh m3, [dst1q+mstrideq ]
+ movh m6, [dst8q+mstrideq ]
+ movh m4, [dst1q]
+ movh m7, [dst8q]
+ punpcklbw m0, m1 ; A/I
+ punpcklbw m2, m5 ; C/K
+ punpcklbw m3, m6 ; D/L
+ punpcklbw m4, m7 ; E/M
+
+ add dst8q, strideq
+ movh m1, [dst2q+mstrideq*4]
+ movh m6, [dst8q+mstrideq*4]
+ movh m5, [dst2q]
+ movh m7, [dst8q]
+ punpcklbw m1, m6 ; B/J
+ punpcklbw m5, m7 ; F/N
+ movh m6, [dst2q+ strideq ]
+ movh m7, [dst8q+ strideq ]
+ punpcklbw m6, m7 ; G/O
+
+ ; 8x16 transpose
+ TRANSPOSE4x4B 0, 1, 2, 3, 7
+%ifdef m8
+ SWAP 1, 8
+%else
+ mova m_q0backup, m1
+%endif
+ movh m7, [dst2q+ strideq*2]
+ movh m1, [dst8q+ strideq*2]
+ punpcklbw m7, m1 ; H/P
+ TRANSPOSE4x4B 4, 5, 6, 7, 1
+ SBUTTERFLY dq, 0, 4, 1 ; p3/p2
+ SBUTTERFLY dq, 2, 6, 1 ; q0/q1
+ SBUTTERFLY dq, 3, 7, 1 ; q2/q3
+%ifdef m8
+ SWAP 1, 8
+ SWAP 2, 8
+%else
+ mova m1, m_q0backup
+ mova m_q0backup, m2 ; store q0
+%endif
+ SBUTTERFLY dq, 1, 5, 2 ; p1/p0
+%ifdef m12
+ SWAP 5, 12
+%else
+ mova m_p0backup, m5 ; store p0
+%endif
+ SWAP 1, 4
+ SWAP 2, 4
+ SWAP 6, 3
+ SWAP 5, 3
+%endif
+
+ ; normal_limit for p3-p2, p2-p1, q3-q2 and q2-q1
+ mova m4, m1
+ SWAP 4, 1
+ psubusb m4, m0 ; p2-p3
+ psubusb m0, m1 ; p3-p2
+ por m0, m4 ; abs(p3-p2)
+
+ mova m4, m2
+ SWAP 4, 2
+ psubusb m4, m1 ; p1-p2
+ psubusb m1, m2 ; p2-p1
+ por m1, m4 ; abs(p2-p1)
+
+ mova m4, m6
+ SWAP 4, 6
+ psubusb m4, m7 ; q2-q3
+ psubusb m7, m6 ; q3-q2
+ por m7, m4 ; abs(q3-q2)
+
+ mova m4, m5
+ SWAP 4, 5
+ psubusb m4, m6 ; q1-q2
+ psubusb m6, m5 ; q2-q1
+ por m6, m4 ; abs(q2-q1)
+
+%if notcpuflag(mmxext)
+ mova m4, m_flimI
+ pxor m3, m3
+ psubusb m0, m4
+ psubusb m1, m4
+ psubusb m7, m4
+ psubusb m6, m4
+ pcmpeqb m0, m3 ; abs(p3-p2) <= I
+ pcmpeqb m1, m3 ; abs(p2-p1) <= I
+ pcmpeqb m7, m3 ; abs(q3-q2) <= I
+ pcmpeqb m6, m3 ; abs(q2-q1) <= I
+ pand m0, m1
+ pand m7, m6
+ pand m0, m7
+%else ; mmxext/sse2
+ pmaxub m0, m1
+ pmaxub m6, m7
+ pmaxub m0, m6
+%endif
+
+ ; normal_limit and high_edge_variance for p1-p0, q1-q0
+ SWAP 7, 3 ; now m7 is zero
+%ifidn %1, v
+ movrow m3, [dst1q+mstrideq ] ; p0
+%if mmsize == 16 && %2 == 8
+ movhps m3, [dst8q+mstrideq ]
+%endif
+%elifdef m12
+ SWAP 3, 12
+%else
+ mova m3, m_p0backup
+%endif
+
+ mova m1, m2
+ SWAP 1, 2
+ mova m6, m3
+ SWAP 3, 6
+ psubusb m1, m3 ; p1-p0
+ psubusb m6, m2 ; p0-p1
+ por m1, m6 ; abs(p1-p0)
+%if notcpuflag(mmxext)
+ mova m6, m1
+ psubusb m1, m4
+ psubusb m6, m_hevthr
+ pcmpeqb m1, m7 ; abs(p1-p0) <= I
+ pcmpeqb m6, m7 ; abs(p1-p0) <= hev_thresh
+ pand m0, m1
+ mova m_maskres, m6
+%else ; mmxext/sse2
+ pmaxub m0, m1 ; max_I
+ SWAP 1, 4 ; max_hev_thresh
+%endif
+
+ SWAP 6, 4 ; now m6 is I
+%ifidn %1, v
+ movrow m4, [dst1q] ; q0
+%if mmsize == 16 && %2 == 8
+ movhps m4, [dst8q]
+%endif
+%elifdef m8
+ SWAP 4, 8
+%else
+ mova m4, m_q0backup
+%endif
+ mova m1, m4
+ SWAP 1, 4
+ mova m7, m5
+ SWAP 7, 5
+ psubusb m1, m5 ; q0-q1
+ psubusb m7, m4 ; q1-q0
+ por m1, m7 ; abs(q1-q0)
+%if notcpuflag(mmxext)
+ mova m7, m1
+ psubusb m1, m6
+ psubusb m7, m_hevthr
+ pxor m6, m6
+ pcmpeqb m1, m6 ; abs(q1-q0) <= I
+ pcmpeqb m7, m6 ; abs(q1-q0) <= hev_thresh
+ mova m6, m_maskres
+ pand m0, m1 ; abs([pq][321]-[pq][210]) <= I
+ pand m6, m7
+%else ; mmxext/sse2
+ pxor m7, m7
+ pmaxub m0, m1
+ pmaxub m6, m1
+ psubusb m0, m_flimI
+ psubusb m6, m_hevthr
+ pcmpeqb m0, m7 ; max(abs(..)) <= I
+ pcmpeqb m6, m7 ; !(max(abs..) > thresh)
+%endif
+%ifdef m12
+ SWAP 6, 12
+%else
+ mova m_maskres, m6 ; !(abs(p1-p0) > hev_t || abs(q1-q0) > hev_t)
+%endif
+
+ ; simple_limit
+ mova m1, m3
+ SWAP 1, 3
+ mova m6, m4 ; keep copies of p0/q0 around for later use
+ SWAP 6, 4
+ psubusb m1, m4 ; p0-q0
+ psubusb m6, m3 ; q0-p0
+ por m1, m6 ; abs(q0-p0)
+ paddusb m1, m1 ; m1=2*abs(q0-p0)
+
+ mova m7, m2
+ SWAP 7, 2
+ mova m6, m5
+ SWAP 6, 5
+ psubusb m7, m5 ; p1-q1
+ psubusb m6, m2 ; q1-p1
+ por m7, m6 ; abs(q1-p1)
+ pxor m6, m6
+ pand m7, [pb_FE]
+ psrlq m7, 1 ; abs(q1-p1)/2
+ paddusb m7, m1 ; abs(q0-p0)*2+abs(q1-p1)/2
+ psubusb m7, m_flimE
+ pcmpeqb m7, m6 ; abs(q0-p0)*2+abs(q1-p1)/2 <= E
+ pand m0, m7 ; normal_limit result
+
+ ; filter_common; at this point, m2-m5=p1-q1 and m0 is filter_mask
+%ifdef m8 ; x86-64 && sse2
+ mova m8, [pb_80]
+%define m_pb_80 m8
+%else ; x86-32 or mmx/mmxext
+%define m_pb_80 [pb_80]
+%endif
+ mova m1, m4
+ mova m7, m3
+ pxor m1, m_pb_80
+ pxor m7, m_pb_80
+ psubsb m1, m7 ; (signed) q0-p0
+ mova m6, m2
+ mova m7, m5
+ pxor m6, m_pb_80
+ pxor m7, m_pb_80
+ psubsb m6, m7 ; (signed) p1-q1
+ mova m7, m_maskres
+ pandn m7, m6
+ paddsb m7, m1
+ paddsb m7, m1
+ paddsb m7, m1 ; 3*(q0-p0)+is4tap?(p1-q1)
+
+ pand m7, m0
+ mova m1, [pb_F8]
+ mova m6, m7
+ paddsb m7, [pb_3]
+ paddsb m6, [pb_4]
+ pand m7, m1
+ pand m6, m1
+
+ pxor m1, m1
+ pxor m0, m0
+ pcmpgtb m1, m7
+ psubb m0, m7
+ psrlq m7, 3 ; +f2
+ psrlq m0, 3 ; -f2
+ pand m0, m1
+ pandn m1, m7
+ psubusb m3, m0
+ paddusb m3, m1 ; p0+f2
+
+ pxor m1, m1
+ pxor m0, m0
+ pcmpgtb m0, m6
+ psubb m1, m6
+ psrlq m6, 3 ; +f1
+ psrlq m1, 3 ; -f1
+ pand m1, m0
+ pandn m0, m6
+ psubusb m4, m0
+ paddusb m4, m1 ; q0-f1
+
+%ifdef m12
+ SWAP 6, 12
+%else
+ mova m6, m_maskres
+%endif
+%if notcpuflag(mmxext)
+ mova m7, [pb_1]
+%else ; mmxext/sse2
+ pxor m7, m7
+%endif
+ pand m0, m6
+ pand m1, m6
+%if notcpuflag(mmxext)
+ paddusb m0, m7
+ pand m1, [pb_FE]
+ pandn m7, m0
+ psrlq m1, 1
+ psrlq m7, 1
+ SWAP 0, 7
+%else ; mmxext/sse2
+ psubusb m1, [pb_1]
+ pavgb m0, m7 ; a
+ pavgb m1, m7 ; -a
+%endif
+ psubusb m5, m0
+ psubusb m2, m1
+ paddusb m5, m1 ; q1-a
+ paddusb m2, m0 ; p1+a
+
+ ; store
+%ifidn %1, v
+ movrow [dst1q+mstrideq*2], m2
+ movrow [dst1q+mstrideq ], m3
+ movrow [dst1q], m4
+ movrow [dst1q+ strideq ], m5
+%if mmsize == 16 && %2 == 8
+ movhps [dst8q+mstrideq*2], m2
+ movhps [dst8q+mstrideq ], m3
+ movhps [dst8q], m4
+ movhps [dst8q+ strideq ], m5
+%endif
+%else ; h
+ add dst1q, 2
+ add dst2q, 2
+
+ ; 4x8/16 transpose
+ TRANSPOSE4x4B 2, 3, 4, 5, 6
+
+%if mmsize == 8 ; mmx/mmxext (h)
+ WRITE_4x2D 2, 3, 4, 5, dst1q, dst2q, mstrideq, strideq
+%else ; sse2 (h)
+ lea dst8q, [dst8q+mstrideq +2]
+ WRITE_4x4D 2, 3, 4, 5, dst1q, dst2q, dst8q, mstrideq, strideq, %2
+%endif
+%endif
+
+%if mmsize == 8
+%if %2 == 8 ; chroma
+%ifidn %1, h
+ sub dst1q, 2
+%endif
+ cmp dst1q, dst8q
+ mov dst1q, dst8q
+ jnz .next8px
+%else
+%ifidn %1, h
+ lea dst1q, [dst1q+ strideq*8-2]
+%else ; v
+ add dst1q, 8
+%endif
+ dec cntrq
+ jg .next8px
+%endif
+ REP_RET
+%else ; mmsize == 16
+ RET
+%endif
+%endmacro
+
+%if ARCH_X86_32
+INIT_MMX mmx
+INNER_LOOPFILTER v, 16
+INNER_LOOPFILTER h, 16
+INNER_LOOPFILTER v, 8
+INNER_LOOPFILTER h, 8
+
+INIT_MMX mmxext
+INNER_LOOPFILTER v, 16
+INNER_LOOPFILTER h, 16
+INNER_LOOPFILTER v, 8
+INNER_LOOPFILTER h, 8
+%endif
+
+INIT_XMM sse2
+INNER_LOOPFILTER v, 16
+INNER_LOOPFILTER h, 16
+INNER_LOOPFILTER v, 8
+INNER_LOOPFILTER h, 8
+
+INIT_XMM ssse3
+INNER_LOOPFILTER v, 16
+INNER_LOOPFILTER h, 16
+INNER_LOOPFILTER v, 8
+INNER_LOOPFILTER h, 8
+
+;-----------------------------------------------------------------------------
+; void vp8_h/v_loop_filter<size>_mbedge_<opt>(uint8_t *dst, [uint8_t *v,] int stride,
+; int flimE, int flimI, int hev_thr);
+;-----------------------------------------------------------------------------
+
+%macro MBEDGE_LOOPFILTER 2
+%define stack_size 0
+%ifndef m8 ; stack layout: [0]=E, [1]=I, [2]=hev_thr
+%if mmsize == 16 ; [3]=hev() result
+ ; [4]=filter tmp result
+ ; [5]/[6] = p2/q2 backup
+ ; [7]=lim_res sign result
+%define stack_size mmsize * -7
+%else ; 8 ; extra storage space for transposes
+%define stack_size mmsize * -8
+%endif
+%endif
+
+%if %2 == 8 ; chroma
+cglobal vp8_%1_loop_filter8uv_mbedge, 6, 6, 15, stack_size, dst1, dst8, stride, flimE, flimI, hevthr
+%else ; luma
+cglobal vp8_%1_loop_filter16y_mbedge, 5, 5, 15, stack_size, dst1, stride, flimE, flimI, hevthr
+%endif
+
+%if cpuflag(ssse3)
+ pxor m7, m7
+%endif
+
+%ifndef m8
+ ; splat function arguments
+ SPLATB_REG m0, flimEq, m7 ; E
+ SPLATB_REG m1, flimIq, m7 ; I
+ SPLATB_REG m2, hevthrq, m7 ; hev_thresh
+
+%define m_flimE [rsp]
+%define m_flimI [rsp+mmsize]
+%define m_hevthr [rsp+mmsize*2]
+%define m_maskres [rsp+mmsize*3]
+%define m_limres [rsp+mmsize*4]
+%define m_p0backup [rsp+mmsize*3]
+%define m_q0backup [rsp+mmsize*4]
+%define m_p2backup [rsp+mmsize*5]
+%define m_q2backup [rsp+mmsize*6]
+%if mmsize == 16
+%define m_limsign [rsp]
+%else
+%define m_limsign [rsp+mmsize*7]
+%endif
+
+ mova m_flimE, m0
+ mova m_flimI, m1
+ mova m_hevthr, m2
+%else ; sse2 on x86-64
+%define m_flimE m9
+%define m_flimI m10
+%define m_hevthr m11
+%define m_maskres m12
+%define m_limres m8
+%define m_p0backup m12
+%define m_q0backup m8
+%define m_p2backup m13
+%define m_q2backup m14
+%define m_limsign m9
+
+ ; splat function arguments
+ SPLATB_REG m_flimE, flimEq, m7 ; E
+ SPLATB_REG m_flimI, flimIq, m7 ; I
+ SPLATB_REG m_hevthr, hevthrq, m7 ; hev_thresh
+%endif
+
+%if %2 == 8 ; chroma
+ DEFINE_ARGS dst1, dst8, mstride, stride, dst2
+%elif mmsize == 8
+ DEFINE_ARGS dst1, mstride, stride, dst2, cntr
+ mov cntrq, 2
+%else
+ DEFINE_ARGS dst1, mstride, stride, dst2, dst8
+%endif
+ mov strideq, mstrideq
+ neg mstrideq
+%ifidn %1, h
+ lea dst1q, [dst1q+strideq*4-4]
+%if %2 == 8 ; chroma
+ lea dst8q, [dst8q+strideq*4-4]
+%endif
+%endif
+
+%if mmsize == 8
+.next8px:
+%endif
+ ; read
+ lea dst2q, [dst1q+ strideq ]
+%ifidn %1, v
+%if %2 == 8 && mmsize == 16
+%define movrow movh
+%else
+%define movrow mova
+%endif
+ movrow m0, [dst1q+mstrideq*4] ; p3
+ movrow m1, [dst2q+mstrideq*4] ; p2
+ movrow m2, [dst1q+mstrideq*2] ; p1
+ movrow m5, [dst2q] ; q1
+ movrow m6, [dst2q+ strideq ] ; q2
+ movrow m7, [dst2q+ strideq*2] ; q3
+%if mmsize == 16 && %2 == 8
+ movhps m0, [dst8q+mstrideq*4]
+ movhps m2, [dst8q+mstrideq*2]
+ add dst8q, strideq
+ movhps m1, [dst8q+mstrideq*4]
+ movhps m5, [dst8q]
+ movhps m6, [dst8q+ strideq ]
+ movhps m7, [dst8q+ strideq*2]
+ add dst8q, mstrideq
+%endif
+%elif mmsize == 8 ; mmx/mmxext (h)
+ ; read 8 rows of 8px each
+ movu m0, [dst1q+mstrideq*4]
+ movu m1, [dst2q+mstrideq*4]
+ movu m2, [dst1q+mstrideq*2]
+ movu m3, [dst1q+mstrideq ]
+ movu m4, [dst1q]
+ movu m5, [dst2q]
+ movu m6, [dst2q+ strideq ]
+
+ ; 8x8 transpose
+ TRANSPOSE4x4B 0, 1, 2, 3, 7
+ mova m_q0backup, m1
+ movu m7, [dst2q+ strideq*2]
+ TRANSPOSE4x4B 4, 5, 6, 7, 1
+ SBUTTERFLY dq, 0, 4, 1 ; p3/p2
+ SBUTTERFLY dq, 2, 6, 1 ; q0/q1
+ SBUTTERFLY dq, 3, 7, 1 ; q2/q3
+ mova m1, m_q0backup
+ mova m_q0backup, m2 ; store q0
+ SBUTTERFLY dq, 1, 5, 2 ; p1/p0
+ mova m_p0backup, m5 ; store p0
+ SWAP 1, 4
+ SWAP 2, 4
+ SWAP 6, 3
+ SWAP 5, 3
+%else ; sse2 (h)
+%if %2 == 16
+ lea dst8q, [dst1q+ strideq*8 ]
+%endif
+
+ ; read 16 rows of 8px each, interleave
+ movh m0, [dst1q+mstrideq*4]
+ movh m1, [dst8q+mstrideq*4]
+ movh m2, [dst1q+mstrideq*2]
+ movh m5, [dst8q+mstrideq*2]
+ movh m3, [dst1q+mstrideq ]
+ movh m6, [dst8q+mstrideq ]
+ movh m4, [dst1q]
+ movh m7, [dst8q]
+ punpcklbw m0, m1 ; A/I
+ punpcklbw m2, m5 ; C/K
+ punpcklbw m3, m6 ; D/L
+ punpcklbw m4, m7 ; E/M
+
+ add dst8q, strideq
+ movh m1, [dst2q+mstrideq*4]
+ movh m6, [dst8q+mstrideq*4]
+ movh m5, [dst2q]
+ movh m7, [dst8q]
+ punpcklbw m1, m6 ; B/J
+ punpcklbw m5, m7 ; F/N
+ movh m6, [dst2q+ strideq ]
+ movh m7, [dst8q+ strideq ]
+ punpcklbw m6, m7 ; G/O
+
+ ; 8x16 transpose
+ TRANSPOSE4x4B 0, 1, 2, 3, 7
+%ifdef m8
+ SWAP 1, 8
+%else
+ mova m_q0backup, m1
+%endif
+ movh m7, [dst2q+ strideq*2]
+ movh m1, [dst8q+ strideq*2]
+ punpcklbw m7, m1 ; H/P
+ TRANSPOSE4x4B 4, 5, 6, 7, 1
+ SBUTTERFLY dq, 0, 4, 1 ; p3/p2
+ SBUTTERFLY dq, 2, 6, 1 ; q0/q1
+ SBUTTERFLY dq, 3, 7, 1 ; q2/q3
+%ifdef m8
+ SWAP 1, 8
+ SWAP 2, 8
+%else
+ mova m1, m_q0backup
+ mova m_q0backup, m2 ; store q0
+%endif
+ SBUTTERFLY dq, 1, 5, 2 ; p1/p0
+%ifdef m12
+ SWAP 5, 12
+%else
+ mova m_p0backup, m5 ; store p0
+%endif
+ SWAP 1, 4
+ SWAP 2, 4
+ SWAP 6, 3
+ SWAP 5, 3
+%endif
+
+ ; normal_limit for p3-p2, p2-p1, q3-q2 and q2-q1
+ mova m4, m1
+ SWAP 4, 1
+ psubusb m4, m0 ; p2-p3
+ psubusb m0, m1 ; p3-p2
+ por m0, m4 ; abs(p3-p2)
+
+ mova m4, m2
+ SWAP 4, 2
+ psubusb m4, m1 ; p1-p2
+ mova m_p2backup, m1
+ psubusb m1, m2 ; p2-p1
+ por m1, m4 ; abs(p2-p1)
+
+ mova m4, m6
+ SWAP 4, 6
+ psubusb m4, m7 ; q2-q3
+ psubusb m7, m6 ; q3-q2
+ por m7, m4 ; abs(q3-q2)
+
+ mova m4, m5
+ SWAP 4, 5
+ psubusb m4, m6 ; q1-q2
+ mova m_q2backup, m6
+ psubusb m6, m5 ; q2-q1
+ por m6, m4 ; abs(q2-q1)
+
+%if notcpuflag(mmxext)
+ mova m4, m_flimI
+ pxor m3, m3
+ psubusb m0, m4
+ psubusb m1, m4
+ psubusb m7, m4
+ psubusb m6, m4
+ pcmpeqb m0, m3 ; abs(p3-p2) <= I
+ pcmpeqb m1, m3 ; abs(p2-p1) <= I
+ pcmpeqb m7, m3 ; abs(q3-q2) <= I
+ pcmpeqb m6, m3 ; abs(q2-q1) <= I
+ pand m0, m1
+ pand m7, m6
+ pand m0, m7
+%else ; mmxext/sse2
+ pmaxub m0, m1
+ pmaxub m6, m7
+ pmaxub m0, m6
+%endif
+
+ ; normal_limit and high_edge_variance for p1-p0, q1-q0
+ SWAP 7, 3 ; now m7 is zero
+%ifidn %1, v
+ movrow m3, [dst1q+mstrideq ] ; p0
+%if mmsize == 16 && %2 == 8
+ movhps m3, [dst8q+mstrideq ]
+%endif
+%elifdef m12
+ SWAP 3, 12
+%else
+ mova m3, m_p0backup
+%endif
+
+ mova m1, m2
+ SWAP 1, 2
+ mova m6, m3
+ SWAP 3, 6
+ psubusb m1, m3 ; p1-p0
+ psubusb m6, m2 ; p0-p1
+ por m1, m6 ; abs(p1-p0)
+%if notcpuflag(mmxext)
+ mova m6, m1
+ psubusb m1, m4
+ psubusb m6, m_hevthr
+ pcmpeqb m1, m7 ; abs(p1-p0) <= I
+ pcmpeqb m6, m7 ; abs(p1-p0) <= hev_thresh
+ pand m0, m1
+ mova m_maskres, m6
+%else ; mmxext/sse2
+ pmaxub m0, m1 ; max_I
+ SWAP 1, 4 ; max_hev_thresh
+%endif
+
+ SWAP 6, 4 ; now m6 is I
+%ifidn %1, v
+ movrow m4, [dst1q] ; q0
+%if mmsize == 16 && %2 == 8
+ movhps m4, [dst8q]
+%endif
+%elifdef m8
+ SWAP 4, 8
+%else
+ mova m4, m_q0backup
+%endif
+ mova m1, m4
+ SWAP 1, 4
+ mova m7, m5
+ SWAP 7, 5
+ psubusb m1, m5 ; q0-q1
+ psubusb m7, m4 ; q1-q0
+ por m1, m7 ; abs(q1-q0)
+%if notcpuflag(mmxext)
+ mova m7, m1
+ psubusb m1, m6
+ psubusb m7, m_hevthr
+ pxor m6, m6
+ pcmpeqb m1, m6 ; abs(q1-q0) <= I
+ pcmpeqb m7, m6 ; abs(q1-q0) <= hev_thresh
+ mova m6, m_maskres
+ pand m0, m1 ; abs([pq][321]-[pq][210]) <= I
+ pand m6, m7
+%else ; mmxext/sse2
+ pxor m7, m7
+ pmaxub m0, m1
+ pmaxub m6, m1
+ psubusb m0, m_flimI
+ psubusb m6, m_hevthr
+ pcmpeqb m0, m7 ; max(abs(..)) <= I
+ pcmpeqb m6, m7 ; !(max(abs..) > thresh)
+%endif
+%ifdef m12
+ SWAP 6, 12
+%else
+ mova m_maskres, m6 ; !(abs(p1-p0) > hev_t || abs(q1-q0) > hev_t)
+%endif
+
+ ; simple_limit
+ mova m1, m3
+ SWAP 1, 3
+ mova m6, m4 ; keep copies of p0/q0 around for later use
+ SWAP 6, 4
+ psubusb m1, m4 ; p0-q0
+ psubusb m6, m3 ; q0-p0
+ por m1, m6 ; abs(q0-p0)
+ paddusb m1, m1 ; m1=2*abs(q0-p0)
+
+ mova m7, m2
+ SWAP 7, 2
+ mova m6, m5
+ SWAP 6, 5
+ psubusb m7, m5 ; p1-q1
+ psubusb m6, m2 ; q1-p1
+ por m7, m6 ; abs(q1-p1)
+ pxor m6, m6
+ pand m7, [pb_FE]
+ psrlq m7, 1 ; abs(q1-p1)/2
+ paddusb m7, m1 ; abs(q0-p0)*2+abs(q1-p1)/2
+ psubusb m7, m_flimE
+ pcmpeqb m7, m6 ; abs(q0-p0)*2+abs(q1-p1)/2 <= E
+ pand m0, m7 ; normal_limit result
+
+ ; filter_common; at this point, m2-m5=p1-q1 and m0 is filter_mask
+%ifdef m8 ; x86-64 && sse2
+ mova m8, [pb_80]
+%define m_pb_80 m8
+%else ; x86-32 or mmx/mmxext
+%define m_pb_80 [pb_80]
+%endif
+ mova m1, m4
+ mova m7, m3
+ pxor m1, m_pb_80
+ pxor m7, m_pb_80
+ psubsb m1, m7 ; (signed) q0-p0
+ mova m6, m2
+ mova m7, m5
+ pxor m6, m_pb_80
+ pxor m7, m_pb_80
+ psubsb m6, m7 ; (signed) p1-q1
+ mova m7, m_maskres
+ paddsb m6, m1
+ paddsb m6, m1
+ paddsb m6, m1
+ pand m6, m0
+%ifdef m8
+ mova m_limres, m6 ; 3*(qp-p0)+(p1-q1) masked for filter_mbedge
+ pand m_limres, m7
+%else
+ mova m0, m6
+ pand m0, m7
+ mova m_limres, m0
+%endif
+ pandn m7, m6 ; 3*(q0-p0)+(p1-q1) masked for filter_common
+
+ mova m1, [pb_F8]
+ mova m6, m7
+ paddsb m7, [pb_3]
+ paddsb m6, [pb_4]
+ pand m7, m1
+ pand m6, m1
+
+ pxor m1, m1
+ pxor m0, m0
+ pcmpgtb m1, m7
+ psubb m0, m7
+ psrlq m7, 3 ; +f2
+ psrlq m0, 3 ; -f2
+ pand m0, m1
+ pandn m1, m7
+ psubusb m3, m0
+ paddusb m3, m1 ; p0+f2
+
+ pxor m1, m1
+ pxor m0, m0
+ pcmpgtb m0, m6
+ psubb m1, m6
+ psrlq m6, 3 ; +f1
+ psrlq m1, 3 ; -f1
+ pand m1, m0
+ pandn m0, m6
+ psubusb m4, m0
+ paddusb m4, m1 ; q0-f1
+
+ ; filter_mbedge (m2-m5 = p1-q1; lim_res carries w)
+%if cpuflag(ssse3)
+ mova m7, [pb_1]
+%else
+ mova m7, [pw_63]
+%endif
+%ifdef m8
+ SWAP 1, 8
+%else
+ mova m1, m_limres
+%endif
+ pxor m0, m0
+ mova m6, m1
+ pcmpgtb m0, m1 ; which are negative
+%if cpuflag(ssse3)
+ punpcklbw m6, m7 ; interleave with "1" for rounding
+ punpckhbw m1, m7
+%else
+ punpcklbw m6, m0 ; signed byte->word
+ punpckhbw m1, m0
+%endif
+ mova m_limsign, m0
+%if cpuflag(ssse3)
+ mova m7, [pb_27_63]
+%ifndef m8
+ mova m_limres, m1
+%endif
+%ifdef m10
+ SWAP 0, 10 ; don't lose lim_sign copy
+%endif
+ mova m0, m7
+ pmaddubsw m7, m6
+ SWAP 6, 7
+ pmaddubsw m0, m1
+ SWAP 1, 0
+%ifdef m10
+ SWAP 0, 10
+%else
+ mova m0, m_limsign
+%endif
+%else
+ mova m_maskres, m6 ; backup for later in filter
+ mova m_limres, m1
+ pmullw m6, [pw_27]
+ pmullw m1, [pw_27]
+ paddw m6, m7
+ paddw m1, m7
+%endif
+ psraw m6, 7
+ psraw m1, 7
+ packsswb m6, m1 ; a0
+ pxor m1, m1
+ psubb m1, m6
+ pand m1, m0 ; -a0
+ pandn m0, m6 ; +a0
+%if cpuflag(ssse3)
+ mova m6, [pb_18_63] ; pipelining
+%endif
+ psubusb m3, m1
+ paddusb m4, m1
+ paddusb m3, m0 ; p0+a0
+ psubusb m4, m0 ; q0-a0
+
+%if cpuflag(ssse3)
+ SWAP 6, 7
+%ifdef m10
+ SWAP 1, 10
+%else
+ mova m1, m_limres
+%endif
+ mova m0, m7
+ pmaddubsw m7, m6
+ SWAP 6, 7
+ pmaddubsw m0, m1
+ SWAP 1, 0
+%ifdef m10
+ SWAP 0, 10
+%endif
+ mova m0, m_limsign
+%else
+ mova m6, m_maskres
+ mova m1, m_limres
+ pmullw m6, [pw_18]
+ pmullw m1, [pw_18]
+ paddw m6, m7
+ paddw m1, m7
+%endif
+ mova m0, m_limsign
+ psraw m6, 7
+ psraw m1, 7
+ packsswb m6, m1 ; a1
+ pxor m1, m1
+ psubb m1, m6
+ pand m1, m0 ; -a1
+ pandn m0, m6 ; +a1
+%if cpuflag(ssse3)
+ mova m6, [pb_9_63]
+%endif
+ psubusb m2, m1
+ paddusb m5, m1
+ paddusb m2, m0 ; p1+a1
+ psubusb m5, m0 ; q1-a1
+
+%if cpuflag(ssse3)
+ SWAP 6, 7
+%ifdef m10
+ SWAP 1, 10
+%else
+ mova m1, m_limres
+%endif
+ mova m0, m7
+ pmaddubsw m7, m6
+ SWAP 6, 7
+ pmaddubsw m0, m1
+ SWAP 1, 0
+%else
+%ifdef m8
+ SWAP 6, 12
+ SWAP 1, 8
+%else
+ mova m6, m_maskres
+ mova m1, m_limres
+%endif
+ pmullw m6, [pw_9]
+ pmullw m1, [pw_9]
+ paddw m6, m7
+ paddw m1, m7
+%endif
+%ifdef m9
+ SWAP 7, 9
+%else
+ mova m7, m_limsign
+%endif
+ psraw m6, 7
+ psraw m1, 7
+ packsswb m6, m1 ; a1
+ pxor m0, m0
+ psubb m0, m6
+ pand m0, m7 ; -a1
+ pandn m7, m6 ; +a1
+%ifdef m8
+ SWAP 1, 13
+ SWAP 6, 14
+%else
+ mova m1, m_p2backup
+ mova m6, m_q2backup
+%endif
+ psubusb m1, m0
+ paddusb m6, m0
+ paddusb m1, m7 ; p1+a1
+ psubusb m6, m7 ; q1-a1
+
+ ; store
+%ifidn %1, v
+ movrow [dst2q+mstrideq*4], m1
+ movrow [dst1q+mstrideq*2], m2
+ movrow [dst1q+mstrideq ], m3
+ movrow [dst1q], m4
+ movrow [dst2q], m5
+ movrow [dst2q+ strideq ], m6
+%if mmsize == 16 && %2 == 8
+ add dst8q, mstrideq
+ movhps [dst8q+mstrideq*2], m1
+ movhps [dst8q+mstrideq ], m2
+ movhps [dst8q], m3
+ add dst8q, strideq
+ movhps [dst8q], m4
+ movhps [dst8q+ strideq ], m5
+ movhps [dst8q+ strideq*2], m6
+%endif
+%else ; h
+ inc dst1q
+ inc dst2q
+
+ ; 4x8/16 transpose
+ TRANSPOSE4x4B 1, 2, 3, 4, 0
+ SBUTTERFLY bw, 5, 6, 0
+
+%if mmsize == 8 ; mmx/mmxext (h)
+ WRITE_4x2D 1, 2, 3, 4, dst1q, dst2q, mstrideq, strideq
+ add dst1q, 4
+ WRITE_2x4W m5, m6, dst2q, dst1q, mstrideq, strideq
+%else ; sse2 (h)
+ lea dst8q, [dst8q+mstrideq+1]
+ WRITE_4x4D 1, 2, 3, 4, dst1q, dst2q, dst8q, mstrideq, strideq, %2
+ lea dst1q, [dst2q+mstrideq+4]
+ lea dst8q, [dst8q+mstrideq+4]
+%if cpuflag(sse4)
+ add dst2q, 4
+%endif
+ WRITE_8W m5, dst2q, dst1q, mstrideq, strideq
+%if cpuflag(sse4)
+ lea dst2q, [dst8q+ strideq ]
+%endif
+ WRITE_8W m6, dst2q, dst8q, mstrideq, strideq
+%endif
+%endif
+
+%if mmsize == 8
+%if %2 == 8 ; chroma
+%ifidn %1, h
+ sub dst1q, 5
+%endif
+ cmp dst1q, dst8q
+ mov dst1q, dst8q
+ jnz .next8px
+%else
+%ifidn %1, h
+ lea dst1q, [dst1q+ strideq*8-5]
+%else ; v
+ add dst1q, 8
+%endif
+ dec cntrq
+ jg .next8px
+%endif
+ REP_RET
+%else ; mmsize == 16
+ RET
+%endif
+%endmacro
+
+%if ARCH_X86_32
+INIT_MMX mmx
+MBEDGE_LOOPFILTER v, 16
+MBEDGE_LOOPFILTER h, 16
+MBEDGE_LOOPFILTER v, 8
+MBEDGE_LOOPFILTER h, 8
+
+INIT_MMX mmxext
+MBEDGE_LOOPFILTER v, 16
+MBEDGE_LOOPFILTER h, 16
+MBEDGE_LOOPFILTER v, 8
+MBEDGE_LOOPFILTER h, 8
+%endif
+
+INIT_XMM sse2
+MBEDGE_LOOPFILTER v, 16
+MBEDGE_LOOPFILTER h, 16
+MBEDGE_LOOPFILTER v, 8
+MBEDGE_LOOPFILTER h, 8
+
+INIT_XMM ssse3
+MBEDGE_LOOPFILTER v, 16
+MBEDGE_LOOPFILTER h, 16
+MBEDGE_LOOPFILTER v, 8
+MBEDGE_LOOPFILTER h, 8
+
+INIT_XMM sse4
+MBEDGE_LOOPFILTER h, 16
+MBEDGE_LOOPFILTER h, 8
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