blob: 98bb6696a0311394a605738cbcb3e4d0d61f15d1 [file] [log] [blame]
;******************************************************************************
;* VP8 MMXEXT optimizations
;* Copyright (c) 2010 Ronald S. Bultje <rsbultje@gmail.com>
;* Copyright (c) 2010 Fiona Glaser <fiona@x264.com>
;*
;* This file is part of FFmpeg.
;*
;* FFmpeg is free software; you can redistribute it and/or
;* modify it under the terms of the GNU Lesser General Public
;* License as published by the Free Software Foundation; either
;* version 2.1 of the License, or (at your option) any later version.
;*
;* FFmpeg is distributed in the hope that it will be useful,
;* but WITHOUT ANY WARRANTY; without even the implied warranty of
;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;* Lesser General Public License for more details.
;*
;* You should have received a copy of the GNU Lesser General Public
;* License along with FFmpeg; if not, write to the Free Software
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;******************************************************************************
%include "libavutil/x86/x86util.asm"
SECTION_RODATA
pw_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 ff_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 ff_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 ff_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