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FFmpeg/libavcodec/x86/vp9intrapred.asm
Ronald S. Bultje 385a3420d1 vp9/x86: fix overwrite in ipred_vl_4x4_ssse3. 
Fixes track ticket 3717.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-12 04:11:20 +02:00

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NASM
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;******************************************************************************
;* VP9 Intra prediction SIMD optimizations
;*
;* Copyright (c) 2013 Ronald S. Bultje <rsbultje gmail com>
;*
;* Parts based on:
;* H.264 intra prediction asm optimizations
;* Copyright (c) 2010 Jason Garrett-Glaser
;* Copyright (c) 2010 Holger Lubitz
;* Copyright (c) 2010 Loren Merritt
;* Copyright (c) 2010 Ronald S. Bultje
;*
;* 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 32
pw_m256: times 16 dw -256
pw_m255: times 16 dw -255
pw_512: times 8 dw 512
pw_1024: times 8 dw 1024
pw_2048: times 8 dw 2048
pw_4096: times 8 dw 4096
pw_8192: times 8 dw 8192
pb_4x3_4x2_4x1_4x0: times 4 db 3
times 4 db 2
times 4 db 1
times 4 db 0
pb_8x1_8x0: times 8 db 1
times 8 db 0
pb_8x3_8x2: times 8 db 3
times 8 db 2
pb_0to5_2x7: db 0, 1, 2, 3, 4, 5, 7, 7
times 8 db -1
pb_0to6_9x7: db 0, 1, 2, 3, 4, 5, 6
times 9 db 7
pb_1to6_10x7: db 1, 2, 3, 4, 5, 6
times 10 db 7
pb_2to6_3x7:
pb_2to6_11x7: db 2, 3, 4, 5, 6
times 11 db 7
pb_1toE_2xF: db 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 15
pb_2toE_3xF: db 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 15, 15
pb_13456_3xm1: db 1, 3, 4, 5, 6
times 3 db -1
pb_6012_4xm1: db 6, 0, 1, 2
times 4 db -1
pb_6xm1_246_8toE: times 6 db -1
db 2, 4, 6, 8, 9, 10, 11, 12, 13, 14
pb_6xm1_BDF_0to6: times 6 db -1
db 11, 13, 15, 0, 1, 2, 3, 4, 5, 6
pb_02468ACE_13579BDF: db 0, 2, 4, 6, 8, 10, 12, 14, 1, 3, 5, 7, 9, 11, 13, 15
pb_7to1_9x0: db 7, 6, 5, 4
pb_3to1_5x0: db 3, 2, 1
times 9 db 0
pb_Fto0: db 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
pb_2: times 32 db 2
pb_15: times 16 db 15
cextern pb_1
cextern pb_3
SECTION .text
; dc_NxN(uint8_t *dst, ptrdiff_t stride, const uint8_t *l, const uint8_t *a)
INIT_MMX ssse3
cglobal vp9_ipred_dc_4x4, 4, 4, 0, dst, stride, l, a
movd m0, [lq]
punpckldq m0, [aq]
pxor m1, m1
psadbw m0, m1
pmulhrsw m0, [pw_4096]
pshufb m0, m1
movd [dstq+strideq*0], m0
movd [dstq+strideq*1], m0
lea dstq, [dstq+strideq*2]
movd [dstq+strideq*0], m0
movd [dstq+strideq*1], m0
RET
INIT_MMX ssse3
cglobal vp9_ipred_dc_8x8, 4, 4, 0, dst, stride, l, a
movq m0, [lq]
movq m1, [aq]
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3]
pxor m2, m2
psadbw m0, m2
psadbw m1, m2
paddw m0, m1
pmulhrsw m0, [pw_2048]
pshufb m0, m2
movq [dstq+strideq*0], m0
movq [dstq+strideq*1], m0
movq [dstq+strideq*2], m0
movq [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
movq [dstq+strideq*0], m0
movq [dstq+strideq*1], m0
movq [dstq+strideq*2], m0
movq [dstq+stride3q ], m0
RET
INIT_XMM ssse3
cglobal vp9_ipred_dc_16x16, 4, 4, 3, dst, stride, l, a
mova m0, [lq]
mova m1, [aq]
DEFINE_ARGS dst, stride, stride3, cnt
lea stride3q, [strideq*3]
pxor m2, m2
psadbw m0, m2
psadbw m1, m2
paddw m0, m1
movhlps m1, m0
paddw m0, m1
pmulhrsw m0, [pw_1024]
pshufb m0, m2
mov cntd, 4
.loop:
mova [dstq+strideq*0], m0
mova [dstq+strideq*1], m0
mova [dstq+strideq*2], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
dec cntd
jg .loop
RET
INIT_XMM ssse3
cglobal vp9_ipred_dc_32x32, 4, 4, 5, dst, stride, l, a
mova m0, [lq]
mova m1, [lq+16]
mova m2, [aq]
mova m3, [aq+16]
DEFINE_ARGS dst, stride, stride3, cnt
lea stride3q, [strideq*3]
pxor m4, m4
psadbw m0, m4
psadbw m1, m4
psadbw m2, m4
psadbw m3, m4
paddw m0, m1
paddw m2, m3
paddw m0, m2
movhlps m1, m0
paddw m0, m1
pmulhrsw m0, [pw_512]
pshufb m0, m4
mov cntd, 8
.loop:
mova [dstq+strideq*0+ 0], m0
mova [dstq+strideq*0+16], m0
mova [dstq+strideq*1+ 0], m0
mova [dstq+strideq*1+16], m0
mova [dstq+strideq*2+ 0], m0
mova [dstq+strideq*2+16], m0
mova [dstq+stride3q + 0], m0
mova [dstq+stride3q +16], m0
lea dstq, [dstq+strideq*4]
dec cntd
jg .loop
RET
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
cglobal vp9_ipred_dc_32x32, 4, 4, 3, dst, stride, l, a
mova m0, [lq]
mova m1, [aq]
DEFINE_ARGS dst, stride, stride3, cnt
lea stride3q, [strideq*3]
pxor m2, m2
psadbw m0, m2
psadbw m1, m2
paddw m0, m1
vextracti128 xm1, m0, 1
paddw xm0, xm1
movhlps xm1, xm0
paddw xm0, xm1
pmulhrsw xm0, [pw_512]
vpbroadcastb m0, xm0
mov cntd, 4
.loop:
mova [dstq+strideq*0], m0
mova [dstq+strideq*1], m0
mova [dstq+strideq*2], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
mova [dstq+strideq*0], m0
mova [dstq+strideq*1], m0
mova [dstq+strideq*2], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
dec cntd
jg .loop
RET
%endif
; dc_top/left_NxN(uint8_t *dst, ptrdiff_t stride, const uint8_t *l, const uint8_t *a)
%macro DC_1D_FUNCS 2 ; dir (top or left), arg (a or l)
INIT_MMX ssse3
cglobal vp9_ipred_dc_%1_4x4, 4, 4, 0, dst, stride, l, a
movd m0, [%2q]
pxor m1, m1
psadbw m0, m1
pmulhrsw m0, [pw_8192]
pshufb m0, m1
movd [dstq+strideq*0], m0
movd [dstq+strideq*1], m0
lea dstq, [dstq+strideq*2]
movd [dstq+strideq*0], m0
movd [dstq+strideq*1], m0
RET
INIT_MMX ssse3
cglobal vp9_ipred_dc_%1_8x8, 4, 4, 0, dst, stride, l, a
movq m0, [%2q]
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3]
pxor m1, m1
psadbw m0, m1
pmulhrsw m0, [pw_4096]
pshufb m0, m1
movq [dstq+strideq*0], m0
movq [dstq+strideq*1], m0
movq [dstq+strideq*2], m0
movq [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
movq [dstq+strideq*0], m0
movq [dstq+strideq*1], m0
movq [dstq+strideq*2], m0
movq [dstq+stride3q ], m0
RET
INIT_XMM ssse3
cglobal vp9_ipred_dc_%1_16x16, 4, 4, 3, dst, stride, l, a
mova m0, [%2q]
DEFINE_ARGS dst, stride, stride3, cnt
lea stride3q, [strideq*3]
pxor m2, m2
psadbw m0, m2
movhlps m1, m0
paddw m0, m1
pmulhrsw m0, [pw_2048]
pshufb m0, m2
mov cntd, 4
.loop:
mova [dstq+strideq*0], m0
mova [dstq+strideq*1], m0
mova [dstq+strideq*2], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
dec cntd
jg .loop
RET
INIT_XMM ssse3
cglobal vp9_ipred_dc_%1_32x32, 4, 4, 3, dst, stride, l, a
mova m0, [%2q]
mova m1, [%2q+16]
DEFINE_ARGS dst, stride, stride3, cnt
lea stride3q, [strideq*3]
pxor m2, m2
psadbw m0, m2
psadbw m1, m2
paddw m0, m1
movhlps m1, m0
paddw m0, m1
pmulhrsw m0, [pw_1024]
pshufb m0, m2
mov cntd, 8
.loop:
mova [dstq+strideq*0+ 0], m0
mova [dstq+strideq*0+16], m0
mova [dstq+strideq*1+ 0], m0
mova [dstq+strideq*1+16], m0
mova [dstq+strideq*2+ 0], m0
mova [dstq+strideq*2+16], m0
mova [dstq+stride3q + 0], m0
mova [dstq+stride3q +16], m0
lea dstq, [dstq+strideq*4]
dec cntd
jg .loop
RET
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
cglobal vp9_ipred_dc_%1_32x32, 4, 4, 3, dst, stride, l, a
mova m0, [%2q]
DEFINE_ARGS dst, stride, stride3, cnt
lea stride3q, [strideq*3]
pxor m2, m2
psadbw m0, m2
vextracti128 xm1, m0, 1
paddw xm0, xm1
movhlps xm1, xm0
paddw xm0, xm1
pmulhrsw xm0, [pw_1024]
vpbroadcastb m0, xm0
mov cntd, 4
.loop:
mova [dstq+strideq*0], m0
mova [dstq+strideq*1], m0
mova [dstq+strideq*2], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
mova [dstq+strideq*0], m0
mova [dstq+strideq*1], m0
mova [dstq+strideq*2], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
dec cntd
jg .loop
RET
%endif
%endmacro
DC_1D_FUNCS top, a
DC_1D_FUNCS left, l
; v
INIT_MMX mmx
cglobal vp9_ipred_v_8x8, 4, 4, 0, dst, stride, l, a
movq m0, [aq]
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3]
movq [dstq+strideq*0], m0
movq [dstq+strideq*1], m0
movq [dstq+strideq*2], m0
movq [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
movq [dstq+strideq*0], m0
movq [dstq+strideq*1], m0
movq [dstq+strideq*2], m0
movq [dstq+stride3q ], m0
RET
INIT_XMM sse2
cglobal vp9_ipred_v_16x16, 4, 4, 1, dst, stride, l, a
mova m0, [aq]
DEFINE_ARGS dst, stride, stride3, cnt
lea stride3q, [strideq*3]
mov cntd, 4
.loop:
mova [dstq+strideq*0], m0
mova [dstq+strideq*1], m0
mova [dstq+strideq*2], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
dec cntd
jg .loop
RET
INIT_XMM sse2
cglobal vp9_ipred_v_32x32, 4, 4, 2, dst, stride, l, a
mova m0, [aq]
mova m1, [aq+16]
DEFINE_ARGS dst, stride, stride3, cnt
lea stride3q, [strideq*3]
mov cntd, 8
.loop:
mova [dstq+strideq*0+ 0], m0
mova [dstq+strideq*0+16], m1
mova [dstq+strideq*1+ 0], m0
mova [dstq+strideq*1+16], m1
mova [dstq+strideq*2+ 0], m0
mova [dstq+strideq*2+16], m1
mova [dstq+stride3q + 0], m0
mova [dstq+stride3q +16], m1
lea dstq, [dstq+strideq*4]
dec cntd
jg .loop
RET
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
cglobal vp9_ipred_v_32x32, 4, 4, 1, dst, stride, l, a
mova m0, [aq]
DEFINE_ARGS dst, stride, stride3, cnt
lea stride3q, [strideq*3]
mov cntd, 4
.loop:
mova [dstq+strideq*0], m0
mova [dstq+strideq*1], m0
mova [dstq+strideq*2], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
mova [dstq+strideq*0], m0
mova [dstq+strideq*1], m0
mova [dstq+strideq*2], m0
mova [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
dec cntd
jg .loop
RET
%endif
; h
INIT_XMM ssse3
cglobal vp9_ipred_h_4x4, 3, 4, 1, dst, stride, l, stride3
movd m0, [lq]
pshufb m0, [pb_4x3_4x2_4x1_4x0]
lea stride3q, [strideq*3]
movd [dstq+strideq*0], m0
psrldq m0, 4
movd [dstq+strideq*1], m0
psrldq m0, 4
movd [dstq+strideq*2], m0
psrldq m0, 4
movd [dstq+stride3q ], m0
RET
%macro H_XMM_FUNCS 1
INIT_XMM %1
cglobal vp9_ipred_h_8x8, 3, 5, 4, dst, stride, l, stride3, cnt
mova m2, [pb_8x1_8x0]
mova m3, [pb_8x3_8x2]
lea stride3q, [strideq*3]
mov cntq, 1
.loop:
movd m0, [lq+cntq*4]
pshufb m1, m0, m3
pshufb m0, m2
movq [dstq+strideq*0], m1
movhps [dstq+strideq*1], m1
movq [dstq+strideq*2], m0
movhps [dstq+stride3q ], m0
lea dstq, [dstq+strideq*4]
dec cntq
jge .loop
RET
INIT_XMM %1
cglobal vp9_ipred_h_16x16, 3, 5, 8, dst, stride, l, stride3, cnt
mova m5, [pb_1]
mova m6, [pb_2]
mova m7, [pb_3]
pxor m4, m4
lea stride3q, [strideq*3]
mov cntq, 3
.loop:
movd m3, [lq+cntq*4]
pshufb m0, m3, m7
pshufb m1, m3, m6
mova [dstq+strideq*0], m0
mova [dstq+strideq*1], m1
pshufb m2, m3, m5
pshufb m3, m4
mova [dstq+strideq*2], m2
mova [dstq+stride3q ], m3
lea dstq, [dstq+strideq*4]
dec cntq
jge .loop
RET
INIT_XMM %1
cglobal vp9_ipred_h_32x32, 3, 5, 8, dst, stride, l, stride3, cnt
mova m5, [pb_1]
mova m6, [pb_2]
mova m7, [pb_3]
pxor m4, m4
lea stride3q, [strideq*3]
mov cntq, 7
.loop:
movd m3, [lq+cntq*4]
pshufb m0, m3, m7
pshufb m1, m3, m6
mova [dstq+strideq*0+ 0], m0
mova [dstq+strideq*0+16], m0
mova [dstq+strideq*1+ 0], m1
mova [dstq+strideq*1+16], m1
pshufb m2, m3, m5
pshufb m3, m4
mova [dstq+strideq*2+ 0], m2
mova [dstq+strideq*2+16], m2
mova [dstq+stride3q + 0], m3
mova [dstq+stride3q +16], m3
lea dstq, [dstq+strideq*4]
dec cntq
jge .loop
RET
%endmacro
H_XMM_FUNCS ssse3
H_XMM_FUNCS avx
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
cglobal vp9_ipred_h_32x32, 3, 5, 8, dst, stride, l, stride3, cnt
mova m5, [pb_1]
mova m6, [pb_2]
mova m7, [pb_3]
pxor m4, m4
lea stride3q, [strideq*3]
mov cntq, 7
.loop:
movd xm3, [lq+cntq*4]
vinserti128 m3, m3, xm3, 1
pshufb m0, m3, m7
pshufb m1, m3, m6
mova [dstq+strideq*0], m0
mova [dstq+strideq*1], m1
pshufb m2, m3, m5
pshufb m3, m4
mova [dstq+strideq*2], m2
mova [dstq+stride3q ], m3
lea dstq, [dstq+strideq*4]
dec cntq
jge .loop
RET
%endif
; tm
INIT_MMX ssse3
cglobal vp9_ipred_tm_4x4, 4, 4, 0, dst, stride, l, a
pxor m1, m1
pinsrw m2, [aq-1], 0
movd m0, [aq]
DEFINE_ARGS dst, stride, l, cnt
mova m3, [pw_m256]
mova m4, [pw_m255]
pshufb m2, m3
punpcklbw m0, m1
psubw m0, m2
mov cntq, 1
.loop:
pinsrw m2, [lq+cntq*2], 0
pshufb m1, m2, m4
pshufb m2, m3
paddw m1, m0
paddw m2, m0
packuswb m1, m1
packuswb m2, m2
movd [dstq+strideq*0], m1
movd [dstq+strideq*1], m2
lea dstq, [dstq+strideq*2]
dec cntq
jge .loop
RET
%macro TM_XMM_FUNCS 1
INIT_XMM %1
cglobal vp9_ipred_tm_8x8, 4, 4, 5, dst, stride, l, a
pxor m1, m1
pinsrw m2, [aq-1], 0
movh m0, [aq]
DEFINE_ARGS dst, stride, l, cnt
mova m3, [pw_m256]
mova m4, [pw_m255]
pshufb m2, m3
punpcklbw m0, m1
psubw m0, m2
mov cntq, 3
.loop:
pinsrw m2, [lq+cntq*2], 0
pshufb m1, m2, m4
pshufb m2, m3
paddw m1, m0
paddw m2, m0
packuswb m1, m2
movh [dstq+strideq*0], m1
movhps [dstq+strideq*1], m1
lea dstq, [dstq+strideq*2]
dec cntq
jge .loop
RET
INIT_XMM %1
cglobal vp9_ipred_tm_16x16, 4, 4, 8, dst, stride, l, a
pxor m3, m3
pinsrw m2, [aq-1], 0
mova m0, [aq]
DEFINE_ARGS dst, stride, l, cnt
mova m4, [pw_m256]
mova m5, [pw_m255]
pshufb m2, m4
punpckhbw m1, m0, m3
punpcklbw m0, m3
psubw m1, m2
psubw m0, m2
mov cntq, 7
.loop:
pinsrw m7, [lq+cntq*2], 0
pshufb m3, m7, m5
pshufb m7, m4
paddw m2, m3, m0
paddw m3, m1
paddw m6, m7, m0
paddw m7, m1
packuswb m2, m3
packuswb m6, m7
mova [dstq+strideq*0], m2
mova [dstq+strideq*1], m6
lea dstq, [dstq+strideq*2]
dec cntq
jge .loop
RET
%if ARCH_X86_64
INIT_XMM %1
cglobal vp9_ipred_tm_32x32, 4, 4, 14, dst, stride, l, a
pxor m5, m5
pinsrw m4, [aq-1], 0
mova m0, [aq]
mova m2, [aq+16]
DEFINE_ARGS dst, stride, l, cnt
mova m8, [pw_m256]
mova m9, [pw_m255]
pshufb m4, m8
punpckhbw m1, m0, m5
punpckhbw m3, m2, m5
punpcklbw m0, m5
punpcklbw m2, m5
psubw m1, m4
psubw m0, m4
psubw m3, m4
psubw m2, m4
mov cntq, 15
.loop:
pinsrw m13, [lq+cntq*2], 0
pshufb m7, m13, m9
pshufb m13, m8
paddw m4, m7, m0
paddw m5, m7, m1
paddw m6, m7, m2
paddw m7, m3
paddw m10, m13, m0
paddw m11, m13, m1
paddw m12, m13, m2
paddw m13, m3
packuswb m4, m5
packuswb m6, m7
packuswb m10, m11
packuswb m12, m13
mova [dstq+strideq*0+ 0], m4
mova [dstq+strideq*0+16], m6
mova [dstq+strideq*1+ 0], m10
mova [dstq+strideq*1+16], m12
lea dstq, [dstq+strideq*2]
dec cntq
jge .loop
RET
%endif
%endmacro
TM_XMM_FUNCS ssse3
TM_XMM_FUNCS avx
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
cglobal vp9_ipred_tm_32x32, 4, 4, 8, dst, stride, l, a
pxor m3, m3
pinsrw xm2, [aq-1], 0
vinserti128 m2, m2, xm2, 1
mova m0, [aq]
DEFINE_ARGS dst, stride, l, cnt
mova m4, [pw_m256]
mova m5, [pw_m255]
pshufb m2, m4
punpckhbw m1, m0, m3
punpcklbw m0, m3
psubw m1, m2
psubw m0, m2
mov cntq, 15
.loop:
pinsrw xm7, [lq+cntq*2], 0
vinserti128 m7, m7, xm7, 1
pshufb m3, m7, m5
pshufb m7, m4
paddw m2, m3, m0
paddw m3, m1
paddw m6, m7, m0
paddw m7, m1
packuswb m2, m3
packuswb m6, m7
mova [dstq+strideq*0], m2
mova [dstq+strideq*1], m6
lea dstq, [dstq+strideq*2]
dec cntq
jge .loop
RET
%endif
; dl
%macro LOWPASS 4 ; left [dst], center, right, tmp
pxor m%4, m%1, m%3
pand m%4, [pb_1]
pavgb m%1, m%3
psubusb m%1, m%4
pavgb m%1, m%2
%endmacro
INIT_MMX ssse3
cglobal vp9_ipred_dl_4x4, 4, 4, 0, dst, stride, l, a
movq m1, [aq]
pshufb m0, m1, [pb_0to5_2x7]
pshufb m2, m1, [pb_2to6_3x7]
psrlq m1, 8
LOWPASS 0, 1, 2, 3
pshufw m1, m0, q3321
movd [dstq+strideq*0], m0
movd [dstq+strideq*2], m1
psrlq m0, 8
psrlq m1, 8
add dstq, strideq
movd [dstq+strideq*0], m0
movd [dstq+strideq*2], m1
RET
%macro DL_XMM_FUNCS 1
INIT_XMM %1
cglobal vp9_ipred_dl_8x8, 4, 4, 4, dst, stride, stride5, a
movq m0, [aq]
lea stride5q, [strideq*5]
pshufb m1, m0, [pb_1to6_10x7]
psrldq m2, m1, 1
shufps m0, m1, q3210
LOWPASS 0, 1, 2, 3
pshufd m1, m0, q3321
movq [dstq+strideq*0], m0
movq [dstq+strideq*4], m1
psrldq m0, 1
psrldq m1, 1
movq [dstq+strideq*1], m0
movq [dstq+stride5q ], m1
lea dstq, [dstq+strideq*2]
psrldq m0, 1
psrldq m1, 1
movq [dstq+strideq*0], m0
movq [dstq+strideq*4], m1
psrldq m0, 1
psrldq m1, 1
movq [dstq+strideq*1], m0
movq [dstq+stride5q ], m1
RET
INIT_XMM %1
cglobal vp9_ipred_dl_16x16, 4, 4, 6, dst, stride, l, a
mova m5, [pb_1toE_2xF]
mova m0, [aq]
pshufb m1, m0, m5
pshufb m2, m1, m5
pshufb m4, m0, [pb_15]
LOWPASS 0, 1, 2, 3
DEFINE_ARGS dst, stride, cnt, stride9
lea stride9q, [strideq*3]
mov cntd, 4
lea stride9q, [stride9q*3]
.loop:
movhlps m4, m0
mova [dstq+strideq*0], m0
pshufb m0, m5
mova [dstq+strideq*8], m4
movhlps m4, m0
mova [dstq+strideq*1], m0
pshufb m0, m5
mova [dstq+stride9q ], m4
lea dstq, [dstq+strideq*2]
dec cntd
jg .loop
RET
INIT_XMM %1
cglobal vp9_ipred_dl_32x32, 4, 5, 8, dst, stride, cnt, a, dst16
mova m5, [pb_1toE_2xF]
mova m0, [aq]
mova m1, [aq+16]
palignr m2, m1, m0, 1
palignr m3, m1, m0, 2
LOWPASS 0, 2, 3, 4
pshufb m2, m1, m5
pshufb m3, m2, m5
pshufb m6, m1, [pb_15]
LOWPASS 1, 2, 3, 4
mova m7, m6
lea dst16q, [dstq +strideq*8]
mov cntd, 8
lea dst16q, [dst16q+strideq*8]
.loop:
movhlps m7, m1
mova [dstq +strideq*0+ 0], m0
mova [dstq +strideq*0+16], m1
movhps [dstq+strideq*8+ 0], m0
movq [dstq +strideq*8+ 8], m1
mova [dstq +strideq*8+16], m7
mova [dst16q+strideq*0+ 0], m1
mova [dst16q+strideq*0+16], m6
mova [dst16q+strideq*8+ 0], m7
mova [dst16q+strideq*8+16], m6
%if cpuflag(avx)
vpalignr m0, m1, m0, 1
pshufb m1, m5
%else
palignr m2, m1, m0, 1
pshufb m1, m5
mova m0, m2
%endif
add dstq, strideq
add dst16q, strideq
dec cntd
jg .loop
RET
%endmacro
DL_XMM_FUNCS ssse3
DL_XMM_FUNCS avx
; dr
INIT_MMX ssse3
cglobal vp9_ipred_dr_4x4, 4, 4, 0, dst, stride, l, a
movd m0, [lq]
punpckldq m0, [aq-1]
movd m1, [aq+3]
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3]
palignr m1, m0, 1
psrlq m2, m1, 8
LOWPASS 0, 1, 2, 3
movd [dstq+stride3q ], m0
psrlq m0, 8
movd [dstq+strideq*2], m0
psrlq m0, 8
movd [dstq+strideq*1], m0
psrlq m0, 8
movd [dstq+strideq*0], m0
RET
%macro DR_XMM_FUNCS 1
INIT_XMM %1
cglobal vp9_ipred_dr_8x8, 4, 4, 4, dst, stride, l, a
movq m1, [lq]
movhps m1, [aq-1]
movd m2, [aq+7]
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3]
pslldq m0, m1, 1
palignr m2, m1, 1
LOWPASS 0, 1, 2, 3
movhps [dstq+strideq*0], m0
pslldq m0, 1
movhps [dstq+strideq*1], m0
pslldq m0, 1
movhps [dstq+strideq*2], m0
pslldq m0, 1
movhps [dstq+stride3q ], m0
pslldq m0, 1
lea dstq, [dstq+strideq*4]
movhps [dstq+strideq*0], m0
pslldq m0, 1
movhps [dstq+strideq*1], m0
pslldq m0, 1
movhps [dstq+strideq*2], m0
pslldq m0, 1
movhps [dstq+stride3q ], m0
RET
INIT_XMM %1
cglobal vp9_ipred_dr_16x16, 4, 4, 6, dst, stride, l, a
mova m1, [lq]
movu m2, [aq-1]
movd m4, [aq+15]
DEFINE_ARGS dst, stride, stride9, cnt
lea stride9q, [strideq *3]
mov cntd, 4
lea stride9q, [stride9q*3]
palignr m4, m2, 1
palignr m3, m2, m1, 15
LOWPASS 3, 2, 4, 5
pslldq m0, m1, 1
palignr m2, m1, 1
LOWPASS 0, 1, 2, 4
.loop:
mova [dstq+strideq*0 ], m3
movhps [dstq+strideq*8+0], m0
movq [dstq+strideq*8+8], m3
palignr m3, m0, 15
pslldq m0, 1
mova [dstq+strideq*1 ], m3
movhps [dstq+stride9q +0], m0
movq [dstq+stride9q +8], m3
palignr m3, m0, 15
pslldq m0, 1
lea dstq, [dstq+strideq*2]
dec cntd
jg .loop
RET
INIT_XMM %1
cglobal vp9_ipred_dr_32x32, 4, 4, 8, dst, stride, l, a
mova m1, [lq]
mova m2, [lq+16]
movu m3, [aq-1]
movu m4, [aq+15]
movd m5, [aq+31]
DEFINE_ARGS dst, stride, stride8, cnt
lea stride8q, [strideq*8]
palignr m5, m4, 1
palignr m6, m4, m3, 15
LOWPASS 5, 4, 6, 7
palignr m4, m3, 1
palignr m6, m3, m2, 15
LOWPASS 4, 3, 6, 7
palignr m3, m2, 1
palignr m6, m2, m1, 15
LOWPASS 3, 2, 6, 7
palignr m2, m1, 1
pslldq m0, m1, 1
LOWPASS 2, 1, 0, 6
mov cntd, 16
; out=m2/m3/m4/m5
.loop:
mova [dstq+stride8q*0+ 0], m4
mova [dstq+stride8q*0+16], m5
mova [dstq+stride8q*2+ 0], m3
mova [dstq+stride8q*2+16], m4
palignr m5, m4, 15
palignr m4, m3, 15
palignr m3, m2, 15
pslldq m2, 1
add dstq, strideq
dec cntd
jg .loop
RET
%endmacro
DR_XMM_FUNCS ssse3
DR_XMM_FUNCS avx
; vl
INIT_MMX ssse3
cglobal vp9_ipred_vl_4x4, 4, 4, 0, dst, stride, l, a
movq m0, [aq]
psrlq m1, m0, 8
psrlq m2, m1, 8
LOWPASS 2, 1, 0, 3
pavgb m1, m0
movd [dstq+strideq*0], m1
movd [dstq+strideq*1], m2
lea dstq, [dstq+strideq*2]
psrlq m1, 8
psrlq m2, 8
movd [dstq+strideq*0], m1
movd [dstq+strideq*1], m2
RET
%macro VL_XMM_FUNCS 1
INIT_XMM %1
cglobal vp9_ipred_vl_8x8, 4, 4, 4, dst, stride, l, a
movq m0, [aq]
pshufb m0, [pb_0to6_9x7]
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3]
psrldq m1, m0, 1
psrldq m2, m0, 2
LOWPASS 2, 1, 0, 3
pavgb m1, m0
movq [dstq+strideq*0], m1
movq [dstq+strideq*1], m2
psrldq m1, 1
psrldq m2, 1
movq [dstq+strideq*2], m1
movq [dstq+stride3q ], m2
lea dstq, [dstq+strideq*4]
psrldq m1, 1
psrldq m2, 1
movq [dstq+strideq*0], m1
movq [dstq+strideq*1], m2
psrldq m1, 1
psrldq m2, 1
movq [dstq+strideq*2], m1
movq [dstq+stride3q ], m2
RET
INIT_XMM %1
cglobal vp9_ipred_vl_16x16, 4, 4, 5, dst, stride, l, a
mova m0, [aq]
mova m4, [pb_1toE_2xF]
DEFINE_ARGS dst, stride, stride3, cnt
lea stride3q, [strideq*3]
pshufb m1, m0, m4
pshufb m2, m1, m4
LOWPASS 2, 1, 0, 3
pavgb m1, m0
mov cntd, 4
.loop:
mova [dstq+strideq*0], m1
mova [dstq+strideq*1], m2
pshufb m1, m4
pshufb m2, m4
mova [dstq+strideq*2], m1
mova [dstq+stride3q ], m2
pshufb m1, m4
pshufb m2, m4
lea dstq, [dstq+strideq*4]
dec cntd
jg .loop
RET
INIT_XMM %1
cglobal vp9_ipred_vl_32x32, 4, 4, 7, dst, stride, l, a
mova m0, [aq]
mova m5, [aq+16]
mova m4, [pb_1toE_2xF]
DEFINE_ARGS dst, stride, dst16, cnt
palignr m2, m5, m0, 1
palignr m3, m5, m0, 2
lea dst16q, [dstq +strideq*8]
LOWPASS 3, 2, 0, 6
pavgb m2, m0
pshufb m0, m5, m4
pshufb m1, m0, m4
lea dst16q, [dst16q+strideq*8]
LOWPASS 1, 0, 5, 6
pavgb m0, m5
pshufb m5, [pb_15]
mov cntd, 8
.loop:
%macro %%write 3
mova [dstq+stride%1+ 0], %2
mova [dstq+stride%1+16], %3
movhps [dst16q+stride%1 ], %2
movu [dst16q+stride%1+ 8], %3
movq [dst16q+stride%1+24], m5
%if cpuflag(avx)
palignr %2, %3, %2, 1
pshufb %3, m4
%else
palignr m6, %3, %2, 1
pshufb %3, m4
mova %2, m6
%endif
%endmacro
%%write q*0, m2, m0
%%write q*1, m3, m1
lea dstq, [dstq +strideq*2]
lea dst16q, [dst16q+strideq*2]
dec cntd
jg .loop
RET
%endmacro
VL_XMM_FUNCS ssse3
VL_XMM_FUNCS avx
; vr
INIT_MMX ssse3
cglobal vp9_ipred_vr_4x4, 4, 4, 0, dst, stride, l, a
movq m1, [aq-1]
punpckldq m2, [lq]
movd m0, [aq]
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3]
pavgb m0, m1
palignr m1, m2, 5
psrlq m2, m1, 8
psllq m3, m1, 8
LOWPASS 2, 1, 3, 4
; ABCD <- for the following predictor:
; EFGH
; IABC | m0 contains ABCDxxxx
; JEFG | m2 contains xJIEFGHx
punpckldq m0, m2
pshufb m2, [pb_13456_3xm1]
movd [dstq+strideq*0], m0
pshufb m0, [pb_6012_4xm1]
movd [dstq+stride3q ], m2
psrlq m2, 8
movd [dstq+strideq*2], m0
movd [dstq+strideq*1], m2
RET
%macro VR_XMM_FUNCS 1
INIT_XMM %1
cglobal vp9_ipred_vr_8x8, 4, 4, 5, dst, stride, l, a
movu m1, [aq-1]
movhps m2, [lq]
movq m0, [aq]
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3]
pavgb m0, m1
palignr m1, m2, 9
pslldq m2, m1, 1
pslldq m3, m1, 2
LOWPASS 1, 2, 3, 4
; ABCDEFGH <- for the following predictor:
; IJKLMNOP
; QABCDEFG | m0 contains ABCDEFGHxxxxxxxx
; RIJKLMNO | m1 contains xxVUTSRQIJKLMNOP
; SQABCDEF
; TRIJKLMN
; USQABCDE
; VTRIJKLM
punpcklqdq m0, m1 ; ABCDEFGHxxVUTSRQ
movq [dstq+strideq*0], m0
pshufb m0, [pb_6xm1_BDF_0to6] ; xxxxxxUSQABCDEFG
movhps [dstq+strideq*1], m1
pshufb m1, [pb_6xm1_246_8toE] ; xxxxxxVTRIJKLMNO
movhps [dstq+strideq*2], m0
pslldq m0, 1
movhps [dstq+stride3q ], m1
lea dstq, [dstq+strideq*4]
pslldq m1, 1
movhps [dstq+strideq*0], m0
pslldq m0, 1
movhps [dstq+strideq*1], m1
pslldq m1, 1
movhps [dstq+strideq*2], m0
movhps [dstq+stride3q ], m1
RET
INIT_XMM %1
cglobal vp9_ipred_vr_16x16, 4, 4, 6, dst, stride, l, a
mova m0, [aq]
movu m1, [aq-1]
mova m2, [lq]
DEFINE_ARGS dst, stride, stride3, cnt
lea stride3q, [strideq*3]
palignr m3, m1, m2, 15
LOWPASS 3, 1, 0, 4
pavgb m0, m1
palignr m1, m2, 1
pslldq m4, m2, 1
LOWPASS 1, 2, 4, 5
pshufb m1, [pb_02468ACE_13579BDF]
mov cntd, 4
.loop:
movlhps m2, m1
mova [dstq+strideq*0], m0
mova [dstq+strideq*1], m3
palignr m4, m0, m1, 15
palignr m5, m3, m2, 15
mova [dstq+strideq*2], m4
mova [dstq+stride3q ], m5
lea dstq, [dstq+strideq*4]
palignr m0, m1, 14
palignr m3, m2, 14
pslldq m1, 2
dec cntd
jg .loop
RET
%if ARCH_X86_64
INIT_XMM %1
cglobal vp9_ipred_vr_32x32, 4, 4, 9, dst, stride, l, a
mova m0, [aq]
mova m2, [aq+16]
movu m1, [aq-1]
palignr m3, m2, m0, 15
palignr m4, m2, m0, 14
LOWPASS 4, 3, 2, 5
pavgb m3, m2
mova m2, [lq+16]
palignr m5, m1, m2, 15
LOWPASS 5, 1, 0, 6
pavgb m0, m1
mova m6, [lq]
palignr m1, m2, 1
palignr m7, m2, m6, 15
LOWPASS 1, 2, 7, 8
palignr m2, m6, 1
pslldq m7, m6, 1
LOWPASS 2, 6, 7, 8
pshufb m1, [pb_02468ACE_13579BDF]
pshufb m2, [pb_02468ACE_13579BDF]
DEFINE_ARGS dst, stride, dst16, cnt
lea dst16q, [dstq +strideq*8]
lea dst16q, [dst16q+strideq*8]
SBUTTERFLY qdq, 2, 1, 6
mov cntd, 8
.loop:
; even lines (0, 2, 4, ...): m1 | m0, m3
; odd lines (1, 3, 5, ...): m2 | m5, m4
%macro %%write 4
mova [dstq+stride%1+ 0], %3
mova [dstq+stride%1+16], %4
movhps [dst16q+stride%1 ], %2
movu [dst16q+stride%1+ 8], %3
movq [dst16q+stride%1+24], %4
palignr %4, %3, 15
palignr %3, %2, 15
pslldq %2, 1
%endmacro
%%write q*0, m1, m0, m3
%%write q*1, m2, m5, m4
lea dstq, [dstq +strideq*2]
lea dst16q, [dst16q+strideq*2]
dec cntd
jg .loop
RET
%endif
%endmacro
VR_XMM_FUNCS ssse3
VR_XMM_FUNCS avx
; hd
INIT_MMX ssse3
cglobal vp9_ipred_hd_4x4, 4, 4, 0, dst, stride, l, a
movd m0, [lq]
punpckldq m0, [aq-1]
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3]
psrlq m1, m0, 8
psrlq m2, m1, 8
LOWPASS 2, 1, 0, 3
pavgb m1, m0
; DHIJ <- for the following predictor:
; CGDH
; BFCG | m1 contains ABCDxxxx
; AEBF | m2 contains EFGHIJxx
punpcklbw m1, m2
punpckhdq m0, m1, m2
; m1 contains AEBFCGDH
; m0 contains CGDHIJxx
movd [dstq+stride3q ], m1
movd [dstq+strideq*1], m0
psrlq m1, 16
psrlq m0, 16
movd [dstq+strideq*2], m1
movd [dstq+strideq*0], m0
RET
%macro HD_XMM_FUNCS 1
INIT_XMM %1
cglobal vp9_ipred_hd_8x8, 4, 4, 4, dst, stride, l, a
movq m0, [lq]
movhps m0, [aq-1]
DEFINE_ARGS dst, stride, stride3, dst4
lea stride3q, [strideq*3]
lea dst4q, [dstq+strideq*4]
psrldq m1, m0, 1
psrldq m2, m1, 1
LOWPASS 2, 1, 0, 3
pavgb m1, m0
; HPQRSTUV <- for the following predictor
; GOHPQRST
; FNGOHPQR | m1 contains ABCDEFGHxxxxxxxx
; EMFNGOHP | m2 contains IJKLMNOPQRSTUVxx
; DLEMFNGO
; CKDLEMFN
; BJCKDLEM
; AIBJCKDL
punpcklbw m1, m2
movhlps m2, m2
; m1 contains AIBJCKDLEMFNGOHP
; m2 contains QRSTUVxxxxxxxxxx
movhps [dstq +stride3q ], m1
movq [dst4q+stride3q ], m1
palignr m3, m2, m1, 2
movhps [dstq +strideq*2], m3
movq [dst4q+strideq*2], m3
palignr m3, m2, m1, 4
movhps [dstq +strideq*1], m3
movq [dst4q+strideq*1], m3
palignr m2, m1, 6
movhps [dstq +strideq*0], m2
movq [dst4q+strideq*0], m2
RET
INIT_XMM %1
cglobal vp9_ipred_hd_16x16, 4, 6, 7, dst, stride, l, a
mova m0, [lq]
movu m3, [aq-1]
DEFINE_ARGS dst, stride, stride4, dst4, dst8, dst12
lea stride4q, [strideq*4]
lea dst4q, [dstq +stride4q]
lea dst8q, [dst4q+stride4q]
lea dst12q, [dst8q+stride4q]
psrldq m4, m3, 1
psrldq m5, m3, 2
LOWPASS 5, 4, 3, 6
palignr m1, m3, m0, 1
palignr m2, m3, m0, 2
LOWPASS 2, 1, 0, 6
pavgb m1, m0
SBUTTERFLY bw, 1, 2, 6
; I PROBABLY INVERTED L0 ad L16 here
; m1, m2, m5
.loop:
sub stride4q, strideq
movhps [dstq +stride4q +0], m2
movq [dstq +stride4q +8], m5
mova [dst4q+stride4q ], m2
movhps [dst8q+stride4q +0], m1
movq [dst8q+stride4q +8], m2
mova [dst12q+stride4q ], m1
%if cpuflag(avx)
palignr m1, m2, m1, 2
palignr m2, m5, m2, 2
%else
palignr m3, m2, m1, 2
palignr m0, m5, m2, 2
mova m1, m3
mova m2, m0
%endif
psrldq m5, 2
jg .loop
RET
INIT_XMM %1
cglobal vp9_ipred_hd_32x32, 4, 6, 8, dst, stride, l, a
mova m0, [lq]
mova m1, [lq+16]
movu m2, [aq-1]
movu m3, [aq+15]
DEFINE_ARGS dst, stride, stride8, dst8, dst16, dst24
lea stride8q, [strideq*8]
lea dst8q, [dstq +stride8q]
lea dst16q, [dst8q +stride8q]
lea dst24q, [dst16q+stride8q]
psrldq m4, m3, 1
psrldq m5, m3, 2
LOWPASS 5, 4, 3, 6
palignr m4, m3, m2, 2
palignr m3, m2, 1
LOWPASS 4, 3, 2, 6
palignr m3, m2, m1, 2
palignr m2, m1, 1
LOWPASS 3, 2, 1, 6
pavgb m2, m1
palignr m6, m1, m0, 1
palignr m1, m0, 2
LOWPASS 1, 6, 0, 7
pavgb m0, m1
SBUTTERFLY bw, 2, 3, 6
SBUTTERFLY bw, 0, 1, 6
; m0, m1, m2, m3, m4, m5
.loop:
sub stride8q, strideq
mova [dstq +stride8q+ 0], m3
mova [dstq +stride8q+16], m4
mova [dst8q +stride8q+ 0], m2
mova [dst8q +stride8q+16], m3
mova [dst16q+stride8q+ 0], m1
mova [dst16q+stride8q+16], m2
mova [dst24q+stride8q+ 0], m0
mova [dst24q+stride8q+16], m1
%if cpuflag(avx)
palignr m0, m1, m0, 2
palignr m1, m2, m1, 2
palignr m2, m3, m2, 2
palignr m3, m4, m3, 2
palignr m4, m5, m4, 2
psrldq m5, 2
%else
psrldq m6, m5, 2
palignr m5, m4, 2
palignr m4, m3, 2
palignr m3, m2, 2
palignr m2, m1, 2
palignr m1, m0, 2
mova m0, m1
mova m1, m2
mova m2, m3
mova m3, m4
mova m4, m5
mova m5, m6
%endif
jg .loop
RET
%endmacro
HD_XMM_FUNCS ssse3
HD_XMM_FUNCS avx
INIT_MMX ssse3
cglobal vp9_ipred_hu_4x4, 3, 3, 0, dst, stride, l
movd m0, [lq]
pshufb m0, [pb_3to1_5x0]
psrlq m1, m0, 8
psrlq m2, m1, 8
LOWPASS 2, 1, 0, 3
pavgb m1, m0
DEFINE_ARGS dst, stride, stride3
lea stride3q, [strideq*3]
SBUTTERFLY bw, 1, 2, 0
palignr m2, m1, 2
movd [dstq+strideq*0], m1
movd [dstq+strideq*1], m2
punpckhdq m1, m1
punpckhdq m2, m2
movd [dstq+strideq*2], m1
movd [dstq+stride3q ], m2
RET
%macro HU_XMM_FUNCS 1
INIT_XMM %1
cglobal vp9_ipred_hu_8x8, 3, 4, 4, dst, stride, l
movq m0, [lq]
pshufb m0, [pb_7to1_9x0]
psrldq m1, m0, 1
psrldq m2, m1, 1
LOWPASS 2, 1, 0, 3
pavgb m1, m0
DEFINE_ARGS dst, stride, stride3, dst4
lea stride3q, [strideq*3]
lea dst4q, [dstq+strideq*4]
SBUTTERFLY bw, 1, 2, 0
movq [dstq +strideq*0], m1
movhps [dst4q+strideq*0], m1
palignr m0, m2, m1, 2
movq [dstq +strideq*1], m0
movhps [dst4q+strideq*1], m0
palignr m0, m2, m1, 4
movq [dstq +strideq*2], m0
movhps [dst4q+strideq*2], m0
palignr m2, m1, 6
movq [dstq +stride3q ], m2
movhps [dst4q+stride3q ], m2
RET
INIT_XMM %1
cglobal vp9_ipred_hu_16x16, 3, 4, 5, dst, stride, l
mova m0, [lq]
pshufb m0, [pb_Fto0]
mova m3, [pb_2toE_3xF]
pshufb m1, m0, [pb_1toE_2xF]
pshufb m2, m0, m3
LOWPASS 2, 1, 0, 4
pavgb m1, m0
DEFINE_ARGS dst, stride, stride9, cnt
lea stride9q, [strideq *3]
mov cntd, 4
lea stride9q, [stride9q*3]
SBUTTERFLY bw, 1, 2, 0
.loop:
mova [dstq+strideq*0], m1
mova [dstq+strideq*8], m2
palignr m0, m2, m1, 2
pshufb m2, m3
mova [dstq+strideq*1], m0
mova [dstq+stride9q ], m2
palignr m1, m2, m0, 2
pshufb m2, m3
lea dstq, [dstq+strideq*2]
dec cntd
jg .loop
RET
INIT_XMM %1
cglobal vp9_ipred_hu_32x32, 3, 7, 7, dst, stride, l
mova m0, [lq]
mova m1, [lq+16]
mova m2, [pb_Fto0]
mova m4, [pb_2toE_3xF]
pshufb m0, m2
pshufb m1, m2
palignr m2, m0, m1, 1
palignr m3, m0, m1, 2
LOWPASS 3, 2, 1, 5
pavgb m2, m1
pshufb m1, m0, m4
pshufb m5, m0, [pb_1toE_2xF]
LOWPASS 1, 5, 0, 6
pavgb m0, m5
DEFINE_ARGS dst, stride, cnt, stride0, dst8, dst16, dst24
mov cntd, 8
xor stride0q, stride0q
lea dst8q, [dstq +strideq*8]
lea dst16q, [dst8q +strideq*8]
lea dst24q, [dst16q+strideq*8]
SBUTTERFLY bw, 0, 1, 5
SBUTTERFLY bw, 2, 3, 5
pshufb m6, m1, [pb_15]
.loop:
mova [dstq +stride0q+ 0], m2
mova [dstq +stride0q+16], m3
mova [dst8q +stride0q+ 0], m3
mova [dst8q +stride0q+16], m0
mova [dst16q+stride0q+ 0], m0
mova [dst16q+stride0q+16], m1
mova [dst24q+stride0q+ 0], m1
mova [dst24q+stride0q+16], m6
%if cpuflag(avx)
palignr m2, m3, m2, 2
palignr m3, m0, m3, 2
palignr m0, m1, m0, 2
pshufb m1, m4
%else
pshufb m5, m1, m4
palignr m1, m0, 2
palignr m0, m3, 2
palignr m3, m2, 2
mova m2, m3
mova m3, m0
mova m0, m1
mova m1, m5
%endif
add stride0q, strideq
dec cntd
jg .loop
RET
%endmacro
HU_XMM_FUNCS ssse3
HU_XMM_FUNCS avx
; FIXME 127, 128, 129 ?
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