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1842 lines
52 KiB
1842 lines
52 KiB
;****************************************************************************** |
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;* VP8 MMXEXT optimizations |
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;* Copyright (c) 2010 Ronald S. Bultje <rsbultje@gmail.com> |
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;* Copyright (c) 2010 Jason Garrett-Glaser <darkshikari@gmail.com> |
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;* |
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;* This file is part of FFmpeg. |
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;* |
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;* FFmpeg is free software; you can redistribute it and/or |
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;* modify it under the terms of the GNU Lesser General Public |
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;* License as published by the Free Software Foundation; either |
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;* version 2.1 of the License, or (at your option) any later version. |
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;* |
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;* FFmpeg is distributed in the hope that it will be useful, |
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;* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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;* Lesser General Public License for more details. |
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;* |
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;* You should have received a copy of the GNU Lesser General Public |
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;* License along with FFmpeg; if not, write to the Free Software |
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;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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;****************************************************************************** |
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%include "x86inc.asm" |
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%include "x86util.asm" |
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SECTION_RODATA |
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fourtap_filter_hw_m: times 4 dw -6, 123 |
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times 4 dw 12, -1 |
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times 4 dw -9, 93 |
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times 4 dw 50, -6 |
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times 4 dw -6, 50 |
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times 4 dw 93, -9 |
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times 4 dw -1, 12 |
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times 4 dw 123, -6 |
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sixtap_filter_hw_m: times 4 dw 2, -11 |
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times 4 dw 108, 36 |
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times 4 dw -8, 1 |
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times 4 dw 3, -16 |
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times 4 dw 77, 77 |
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times 4 dw -16, 3 |
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times 4 dw 1, -8 |
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times 4 dw 36, 108 |
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times 4 dw -11, 2 |
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fourtap_filter_hb_m: times 8 db -6, 123 |
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times 8 db 12, -1 |
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times 8 db -9, 93 |
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times 8 db 50, -6 |
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times 8 db -6, 50 |
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times 8 db 93, -9 |
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times 8 db -1, 12 |
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times 8 db 123, -6 |
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sixtap_filter_hb_m: times 8 db 2, 1 |
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times 8 db -11, 108 |
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times 8 db 36, -8 |
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times 8 db 3, 3 |
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times 8 db -16, 77 |
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times 8 db 77, -16 |
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times 8 db 1, 2 |
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times 8 db -8, 36 |
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times 8 db 108, -11 |
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fourtap_filter_v_m: times 8 dw -6 |
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times 8 dw 123 |
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times 8 dw 12 |
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times 8 dw -1 |
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times 8 dw -9 |
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times 8 dw 93 |
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times 8 dw 50 |
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times 8 dw -6 |
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times 8 dw -6 |
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times 8 dw 50 |
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times 8 dw 93 |
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times 8 dw -9 |
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times 8 dw -1 |
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times 8 dw 12 |
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times 8 dw 123 |
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times 8 dw -6 |
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sixtap_filter_v_m: times 8 dw 2 |
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times 8 dw -11 |
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times 8 dw 108 |
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times 8 dw 36 |
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times 8 dw -8 |
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times 8 dw 1 |
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times 8 dw 3 |
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times 8 dw -16 |
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times 8 dw 77 |
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times 8 dw 77 |
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times 8 dw -16 |
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times 8 dw 3 |
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times 8 dw 1 |
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times 8 dw -8 |
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times 8 dw 36 |
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times 8 dw 108 |
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times 8 dw -11 |
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times 8 dw 2 |
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bilinear_filter_vw_m: times 8 dw 1 |
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times 8 dw 2 |
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times 8 dw 3 |
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times 8 dw 4 |
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times 8 dw 5 |
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times 8 dw 6 |
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times 8 dw 7 |
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bilinear_filter_vb_m: times 8 db 7, 1 |
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times 8 db 6, 2 |
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times 8 db 5, 3 |
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times 8 db 4, 4 |
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times 8 db 3, 5 |
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times 8 db 2, 6 |
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times 8 db 1, 7 |
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%ifdef PIC |
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%define fourtap_filter_hw r11 |
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%define sixtap_filter_hw r11 |
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%define fourtap_filter_hb r11 |
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%define sixtap_filter_hb r11 |
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%define fourtap_filter_v r11 |
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%define sixtap_filter_v r11 |
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%define bilinear_filter_vw r11 |
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%define bilinear_filter_vb r11 |
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%else |
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%define fourtap_filter_hw fourtap_filter_hw_m |
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%define sixtap_filter_hw sixtap_filter_hw_m |
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%define fourtap_filter_hb fourtap_filter_hb_m |
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%define sixtap_filter_hb sixtap_filter_hb_m |
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%define fourtap_filter_v fourtap_filter_v_m |
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%define sixtap_filter_v sixtap_filter_v_m |
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%define bilinear_filter_vw bilinear_filter_vw_m |
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%define bilinear_filter_vb bilinear_filter_vb_m |
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%endif |
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filter_h2_shuf: db 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 |
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filter_h4_shuf: db 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10 |
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filter_h6_shuf1: db 0, 5, 1, 6, 2, 7, 3, 8, 4, 9, 5, 10, 6, 11, 7, 12 |
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filter_h6_shuf2: db 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9 |
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filter_h6_shuf3: db 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11 |
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pw_20091: times 4 dw 20091 |
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pw_17734: times 4 dw 17734 |
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cextern pb_1 |
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cextern pw_3 |
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cextern pb_3 |
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cextern pw_4 |
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cextern pb_4 |
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cextern pw_64 |
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cextern pb_80 |
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cextern pb_F8 |
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cextern pb_FE |
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SECTION .text |
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;----------------------------------------------------------------------------- |
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; subpel MC functions: |
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; |
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; void put_vp8_epel<size>_h<htap>v<vtap>_<opt>(uint8_t *dst, int deststride, |
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; uint8_t *src, int srcstride, |
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; int height, int mx, int my); |
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;----------------------------------------------------------------------------- |
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%macro FILTER_SSSE3 3 |
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cglobal put_vp8_epel%1_h6_ssse3, 6, 6, %2 |
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lea r5d, [r5*3] |
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mova m3, [filter_h6_shuf2] |
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mova m4, [filter_h6_shuf3] |
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%ifdef PIC |
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lea r11, [sixtap_filter_hb_m] |
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%endif |
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mova m5, [sixtap_filter_hb+r5*8-48] ; set up 6tap filter in bytes |
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mova m6, [sixtap_filter_hb+r5*8-32] |
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mova m7, [sixtap_filter_hb+r5*8-16] |
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.nextrow |
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movu m0, [r2-2] |
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mova m1, m0 |
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mova m2, m0 |
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%ifidn %1, 4 |
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; For epel4, we need 9 bytes, but only 8 get loaded; to compensate, do the |
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; shuffle with a memory operand |
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punpcklbw m0, [r2+3] |
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%else |
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pshufb m0, [filter_h6_shuf1] |
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%endif |
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pshufb m1, m3 |
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pshufb m2, m4 |
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pmaddubsw m0, m5 |
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pmaddubsw m1, m6 |
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pmaddubsw m2, m7 |
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paddsw m0, m1 |
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paddsw m0, m2 |
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paddsw m0, [pw_64] |
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psraw m0, 7 |
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packuswb m0, m0 |
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movh [r0], m0 ; store |
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; go to next line |
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add r0, r1 |
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add r2, r3 |
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dec r4 ; next row |
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jg .nextrow |
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REP_RET |
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cglobal put_vp8_epel%1_h4_ssse3, 6, 6, %3 |
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shl r5d, 4 |
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mova m2, [pw_64] |
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mova m3, [filter_h2_shuf] |
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mova m4, [filter_h4_shuf] |
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%ifdef PIC |
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lea r11, [fourtap_filter_hb_m] |
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%endif |
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mova m5, [fourtap_filter_hb+r5-16] ; set up 4tap filter in bytes |
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mova m6, [fourtap_filter_hb+r5] |
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.nextrow |
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movu m0, [r2-1] |
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mova m1, m0 |
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pshufb m0, m3 |
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pshufb m1, m4 |
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pmaddubsw m0, m5 |
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pmaddubsw m1, m6 |
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paddsw m0, m2 |
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paddsw m0, m1 |
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psraw m0, 7 |
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packuswb m0, m0 |
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movh [r0], m0 ; store |
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; go to next line |
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add r0, r1 |
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add r2, r3 |
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dec r4 ; next row |
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jg .nextrow |
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REP_RET |
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cglobal put_vp8_epel%1_v4_ssse3, 7, 7, %2 |
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shl r6d, 4 |
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%ifdef PIC |
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lea r11, [fourtap_filter_hb_m] |
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%endif |
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mova m5, [fourtap_filter_hb+r6-16] |
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mova m6, [fourtap_filter_hb+r6] |
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mova m7, [pw_64] |
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; read 3 lines |
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sub r2, r3 |
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movh m0, [r2] |
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movh m1, [r2+ r3] |
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movh m2, [r2+2*r3] |
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add r2, r3 |
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.nextrow |
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movh m3, [r2+2*r3] ; read new row |
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mova m4, m0 |
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mova m0, m1 |
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punpcklbw m4, m1 |
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mova m1, m2 |
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punpcklbw m2, m3 |
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pmaddubsw m4, m5 |
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pmaddubsw m2, m6 |
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paddsw m4, m2 |
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mova m2, m3 |
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paddsw m4, m7 |
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psraw m4, 7 |
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packuswb m4, m4 |
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movh [r0], m4 |
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; go to next line |
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add r0, r1 |
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add r2, r3 |
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dec r4 ; next row |
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jg .nextrow |
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REP_RET |
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cglobal put_vp8_epel%1_v6_ssse3, 7, 7, %2 |
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lea r6d, [r6*3] |
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%ifdef PIC |
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lea r11, [sixtap_filter_hb_m] |
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%endif |
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lea r6, [sixtap_filter_hb+r6*8] |
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; read 5 lines |
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sub r2, r3 |
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sub r2, r3 |
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movh m0, [r2] |
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movh m1, [r2+r3] |
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movh m2, [r2+r3*2] |
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lea r2, [r2+r3*2] |
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add r2, r3 |
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movh m3, [r2] |
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movh m4, [r2+r3] |
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.nextrow |
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movh m5, [r2+2*r3] ; read new row |
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mova m6, m0 |
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punpcklbw m6, m5 |
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mova m0, m1 |
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punpcklbw m1, m2 |
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mova m7, m3 |
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punpcklbw m7, m4 |
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pmaddubsw m6, [r6-48] |
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pmaddubsw m1, [r6-32] |
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pmaddubsw m7, [r6-16] |
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paddsw m6, m1 |
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paddsw m6, m7 |
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mova m1, m2 |
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paddsw m6, [pw_64] |
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mova m2, m3 |
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psraw m6, 7 |
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mova m3, m4 |
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packuswb m6, m6 |
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mova m4, m5 |
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movh [r0], m6 |
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; go to next line |
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add r0, r1 |
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add r2, r3 |
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dec r4 ; next row |
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jg .nextrow |
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REP_RET |
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%endmacro |
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INIT_MMX |
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FILTER_SSSE3 4, 0, 0 |
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INIT_XMM |
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FILTER_SSSE3 8, 8, 7 |
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; 4x4 block, H-only 4-tap filter |
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cglobal put_vp8_epel4_h4_mmxext, 6, 6 |
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shl r5d, 4 |
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%ifdef PIC |
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lea r11, [fourtap_filter_hw_m] |
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%endif |
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movq mm4, [fourtap_filter_hw+r5-16] ; set up 4tap filter in words |
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movq mm5, [fourtap_filter_hw+r5] |
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movq mm7, [pw_64] |
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pxor mm6, mm6 |
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.nextrow |
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movq mm1, [r2-1] ; (ABCDEFGH) load 8 horizontal pixels |
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; first set of 2 pixels |
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movq mm2, mm1 ; byte ABCD.. |
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punpcklbw mm1, mm6 ; byte->word ABCD |
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pshufw mm0, mm2, 9 ; byte CDEF.. |
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punpcklbw mm0, mm6 ; byte->word CDEF |
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pshufw mm3, mm1, 0x94 ; word ABBC |
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pshufw mm1, mm0, 0x94 ; word CDDE |
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pmaddwd mm3, mm4 ; multiply 2px with F0/F1 |
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movq mm0, mm1 ; backup for second set of pixels |
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pmaddwd mm1, mm5 ; multiply 2px with F2/F3 |
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paddd mm3, mm1 ; finish 1st 2px |
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; second set of 2 pixels, use backup of above |
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punpckhbw mm2, mm6 ; byte->word EFGH |
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pmaddwd mm0, mm4 ; multiply backed up 2px with F0/F1 |
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pshufw mm1, mm2, 0x94 ; word EFFG |
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pmaddwd mm1, mm5 ; multiply 2px with F2/F3 |
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paddd mm0, mm1 ; finish 2nd 2px |
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|
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; merge two sets of 2 pixels into one set of 4, round/clip/store |
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packssdw mm3, mm0 ; merge dword->word (4px) |
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paddsw mm3, mm7 ; rounding |
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psraw mm3, 7 |
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packuswb mm3, mm6 ; clip and word->bytes |
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movd [r0], mm3 ; store |
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|
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; go to next line |
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add r0, r1 |
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add r2, r3 |
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dec r4 ; next row |
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jg .nextrow |
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REP_RET |
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; 4x4 block, H-only 6-tap filter |
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cglobal put_vp8_epel4_h6_mmxext, 6, 6 |
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lea r5d, [r5*3] |
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%ifdef PIC |
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lea r11, [sixtap_filter_hw_m] |
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%endif |
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movq mm4, [sixtap_filter_hw+r5*8-48] ; set up 4tap filter in words |
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movq mm5, [sixtap_filter_hw+r5*8-32] |
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movq mm6, [sixtap_filter_hw+r5*8-16] |
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movq mm7, [pw_64] |
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pxor mm3, mm3 |
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.nextrow |
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movq mm1, [r2-2] ; (ABCDEFGH) load 8 horizontal pixels |
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; first set of 2 pixels |
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movq mm2, mm1 ; byte ABCD.. |
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punpcklbw mm1, mm3 ; byte->word ABCD |
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pshufw mm0, mm2, 0x9 ; byte CDEF.. |
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punpckhbw mm2, mm3 ; byte->word EFGH |
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punpcklbw mm0, mm3 ; byte->word CDEF |
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pshufw mm1, mm1, 0x94 ; word ABBC |
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pshufw mm2, mm2, 0x94 ; word EFFG |
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pmaddwd mm1, mm4 ; multiply 2px with F0/F1 |
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pshufw mm3, mm0, 0x94 ; word CDDE |
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movq mm0, mm3 ; backup for second set of pixels |
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pmaddwd mm3, mm5 ; multiply 2px with F2/F3 |
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paddd mm1, mm3 ; add to 1st 2px cache |
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movq mm3, mm2 ; backup for second set of pixels |
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pmaddwd mm2, mm6 ; multiply 2px with F4/F5 |
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paddd mm1, mm2 ; finish 1st 2px |
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|
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; second set of 2 pixels, use backup of above |
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movd mm2, [r2+3] ; byte FGHI (prevent overreads) |
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pmaddwd mm0, mm4 ; multiply 1st backed up 2px with F0/F1 |
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pmaddwd mm3, mm5 ; multiply 2nd backed up 2px with F2/F3 |
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paddd mm0, mm3 ; add to 2nd 2px cache |
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pxor mm3, mm3 |
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punpcklbw mm2, mm3 ; byte->word FGHI |
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pshufw mm2, mm2, 0xE9 ; word GHHI |
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pmaddwd mm2, mm6 ; multiply 2px with F4/F5 |
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paddd mm0, mm2 ; finish 2nd 2px |
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|
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; merge two sets of 2 pixels into one set of 4, round/clip/store |
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packssdw mm1, mm0 ; merge dword->word (4px) |
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paddsw mm1, mm7 ; rounding |
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psraw mm1, 7 |
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packuswb mm1, mm3 ; clip and word->bytes |
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movd [r0], mm1 ; store |
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|
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; go to next line |
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add r0, r1 |
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add r2, r3 |
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dec r4 ; next row |
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jg .nextrow |
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REP_RET |
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|
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; 4x4 block, H-only 4-tap filter |
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INIT_XMM |
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cglobal put_vp8_epel8_h4_sse2, 6, 6, 8 |
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shl r5d, 4 |
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%ifdef PIC |
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lea r11, [fourtap_filter_hw_m] |
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%endif |
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mova m5, [fourtap_filter_hw+r5-16] ; set up 4tap filter in words |
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mova m6, [fourtap_filter_hw+r5] |
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pxor m7, m7 |
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|
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.nextrow |
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movh m0, [r2-1] |
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punpcklbw m0, m7 ; ABCDEFGH |
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mova m1, m0 |
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mova m2, m0 |
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mova m3, m0 |
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psrldq m1, 2 ; BCDEFGH |
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psrldq m2, 4 ; CDEFGH |
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psrldq m3, 6 ; DEFGH |
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punpcklwd m0, m1 ; ABBCCDDE |
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punpcklwd m2, m3 ; CDDEEFFG |
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pmaddwd m0, m5 |
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pmaddwd m2, m6 |
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paddd m0, m2 |
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|
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movh m1, [r2+3] |
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punpcklbw m1, m7 ; ABCDEFGH |
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mova m2, m1 |
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mova m3, m1 |
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mova m4, m1 |
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psrldq m2, 2 ; BCDEFGH |
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psrldq m3, 4 ; CDEFGH |
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psrldq m4, 6 ; DEFGH |
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punpcklwd m1, m2 ; ABBCCDDE |
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punpcklwd m3, m4 ; CDDEEFFG |
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pmaddwd m1, m5 |
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pmaddwd m3, m6 |
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paddd m1, m3 |
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|
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packssdw m0, m1 |
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paddsw m0, [pw_64] |
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psraw m0, 7 |
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packuswb m0, m7 |
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movh [r0], m0 ; store |
|
|
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; go to next line |
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add r0, r1 |
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add r2, r3 |
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dec r4 ; next row |
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jg .nextrow |
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REP_RET |
|
|
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cglobal put_vp8_epel8_h6_sse2, 6, 6, 8 |
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lea r5d, [r5*3] |
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%ifdef PIC |
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lea r11, [sixtap_filter_hw_m] |
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%endif |
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lea r5, [sixtap_filter_hw+r5*8] |
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pxor m7, m7 |
|
|
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.nextrow |
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movu m0, [r2-2] |
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mova m6, m0 |
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mova m4, m0 |
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punpcklbw m0, m7 ; ABCDEFGHI |
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mova m1, m0 |
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mova m2, m0 |
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mova m3, m0 |
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psrldq m1, 2 ; BCDEFGH |
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psrldq m2, 4 ; CDEFGH |
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psrldq m3, 6 ; DEFGH |
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psrldq m4, 4 |
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punpcklbw m4, m7 ; EFGH |
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mova m5, m4 |
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psrldq m5, 2 ; FGH |
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punpcklwd m0, m1 ; ABBCCDDE |
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punpcklwd m2, m3 ; CDDEEFFG |
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punpcklwd m4, m5 ; EFFGGHHI |
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pmaddwd m0, [r5-48] |
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pmaddwd m2, [r5-32] |
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pmaddwd m4, [r5-16] |
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paddd m0, m2 |
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paddd m0, m4 |
|
|
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psrldq m6, 4 |
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mova m4, m6 |
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punpcklbw m6, m7 ; ABCDEFGHI |
|
mova m1, m6 |
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mova m2, m6 |
|
mova m3, m6 |
|
psrldq m1, 2 ; BCDEFGH |
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psrldq m2, 4 ; CDEFGH |
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psrldq m3, 6 ; DEFGH |
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psrldq m4, 4 |
|
punpcklbw m4, m7 ; EFGH |
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mova m5, m4 |
|
psrldq m5, 2 ; FGH |
|
punpcklwd m6, m1 ; ABBCCDDE |
|
punpcklwd m2, m3 ; CDDEEFFG |
|
punpcklwd m4, m5 ; EFFGGHHI |
|
pmaddwd m6, [r5-48] |
|
pmaddwd m2, [r5-32] |
|
pmaddwd m4, [r5-16] |
|
paddd m6, m2 |
|
paddd m6, m4 |
|
|
|
packssdw m0, m6 |
|
paddsw m0, [pw_64] |
|
psraw m0, 7 |
|
packuswb m0, m7 |
|
movh [r0], m0 ; store |
|
|
|
; go to next line |
|
add r0, r1 |
|
add r2, r3 |
|
dec r4 ; next row |
|
jg .nextrow |
|
REP_RET |
|
|
|
%macro FILTER_V 3 |
|
; 4x4 block, V-only 4-tap filter |
|
cglobal put_vp8_epel%2_v4_%1, 7, 7, %3 |
|
shl r6d, 5 |
|
%ifdef PIC |
|
lea r11, [fourtap_filter_v_m] |
|
%endif |
|
lea r6, [fourtap_filter_v+r6-32] |
|
mova m6, [pw_64] |
|
pxor m7, m7 |
|
mova m5, [r6+48] |
|
|
|
; read 3 lines |
|
sub r2, r3 |
|
movh m0, [r2] |
|
movh m1, [r2+ r3] |
|
movh m2, [r2+2*r3] |
|
add r2, r3 |
|
punpcklbw m0, m7 |
|
punpcklbw m1, m7 |
|
punpcklbw m2, m7 |
|
|
|
.nextrow |
|
; first calculate negative taps (to prevent losing positive overflows) |
|
movh m4, [r2+2*r3] ; read new row |
|
punpcklbw m4, m7 |
|
mova m3, m4 |
|
pmullw m0, [r6+0] |
|
pmullw m4, m5 |
|
paddsw m4, m0 |
|
|
|
; then calculate positive taps |
|
mova m0, m1 |
|
pmullw m1, [r6+16] |
|
paddsw m4, m1 |
|
mova m1, m2 |
|
pmullw m2, [r6+32] |
|
paddsw m4, m2 |
|
mova m2, m3 |
|
|
|
; round/clip/store |
|
paddsw m4, m6 |
|
psraw m4, 7 |
|
packuswb m4, m7 |
|
movh [r0], m4 |
|
|
|
; go to next line |
|
add r0, r1 |
|
add r2, r3 |
|
dec r4 ; next row |
|
jg .nextrow |
|
REP_RET |
|
|
|
|
|
; 4x4 block, V-only 6-tap filter |
|
cglobal put_vp8_epel%2_v6_%1, 7, 7, %3 |
|
shl r6d, 4 |
|
lea r6, [r6*3] |
|
%ifdef PIC |
|
lea r11, [sixtap_filter_v_m] |
|
%endif |
|
lea r6, [sixtap_filter_v+r6-96] |
|
pxor m7, m7 |
|
|
|
; read 5 lines |
|
sub r2, r3 |
|
sub r2, r3 |
|
movh m0, [r2] |
|
movh m1, [r2+r3] |
|
movh m2, [r2+r3*2] |
|
lea r2, [r2+r3*2] |
|
add r2, r3 |
|
movh m3, [r2] |
|
movh m4, [r2+r3] |
|
punpcklbw m0, m7 |
|
punpcklbw m1, m7 |
|
punpcklbw m2, m7 |
|
punpcklbw m3, m7 |
|
punpcklbw m4, m7 |
|
|
|
.nextrow |
|
; first calculate negative taps (to prevent losing positive overflows) |
|
mova m5, m1 |
|
pmullw m5, [r6+16] |
|
mova m6, m4 |
|
pmullw m6, [r6+64] |
|
paddsw m6, m5 |
|
|
|
; then calculate positive taps |
|
movh m5, [r2+2*r3] ; read new row |
|
punpcklbw m5, m7 |
|
pmullw m0, [r6+0] |
|
paddsw m6, m0 |
|
mova m0, m1 |
|
mova m1, m2 |
|
pmullw m2, [r6+32] |
|
paddsw m6, m2 |
|
mova m2, m3 |
|
pmullw m3, [r6+48] |
|
paddsw m6, m3 |
|
mova m3, m4 |
|
mova m4, m5 |
|
pmullw m5, [r6+80] |
|
paddsw m6, m5 |
|
|
|
; round/clip/store |
|
paddsw m6, [pw_64] |
|
psraw m6, 7 |
|
packuswb m6, m7 |
|
movh [r0], m6 |
|
|
|
; go to next line |
|
add r0, r1 |
|
add r2, r3 |
|
dec r4 ; next row |
|
jg .nextrow |
|
REP_RET |
|
%endmacro |
|
|
|
INIT_MMX |
|
FILTER_V mmxext, 4, 0 |
|
INIT_XMM |
|
FILTER_V sse2, 8, 8 |
|
|
|
%macro FILTER_BILINEAR 3 |
|
cglobal put_vp8_bilinear%2_v_%1, 7,7,%3 |
|
mov r5d, 8*16 |
|
shl r6d, 4 |
|
sub r5d, r6d |
|
%ifdef PIC |
|
lea r11, [bilinear_filter_vw_m] |
|
%endif |
|
pxor m6, m6 |
|
mova m4, [bilinear_filter_vw+r5-16] |
|
mova m5, [bilinear_filter_vw+r6-16] |
|
.nextrow |
|
movh m0, [r2+r3*0] |
|
movh m1, [r2+r3*1] |
|
movh m3, [r2+r3*2] |
|
punpcklbw m0, m6 |
|
punpcklbw m1, m6 |
|
punpcklbw m3, m6 |
|
mova m2, m1 |
|
pmullw m0, m4 |
|
pmullw m1, m5 |
|
pmullw m2, m4 |
|
pmullw m3, m5 |
|
paddsw m0, m1 |
|
paddsw m2, m3 |
|
psraw m0, 2 |
|
psraw m2, 2 |
|
pavgw m0, m6 |
|
pavgw m2, m6 |
|
%ifidn %1, mmxext |
|
packuswb m0, m0 |
|
packuswb m2, m2 |
|
movh [r0+r1*0], m0 |
|
movh [r0+r1*1], m2 |
|
%else |
|
packuswb m0, m2 |
|
movh [r0+r1*0], m0 |
|
movhps [r0+r1*1], m0 |
|
%endif |
|
|
|
lea r0, [r0+r1*2] |
|
lea r2, [r2+r3*2] |
|
sub r4, 2 |
|
jg .nextrow |
|
REP_RET |
|
|
|
cglobal put_vp8_bilinear%2_h_%1, 7,7,%3 |
|
mov r6d, 8*16 |
|
shl r5d, 4 |
|
sub r6d, r5d |
|
%ifdef PIC |
|
lea r11, [bilinear_filter_vw_m] |
|
%endif |
|
pxor m6, m6 |
|
mova m4, [bilinear_filter_vw+r6-16] |
|
mova m5, [bilinear_filter_vw+r5-16] |
|
.nextrow |
|
movh m0, [r2+r3*0+0] |
|
movh m1, [r2+r3*0+1] |
|
movh m2, [r2+r3*1+0] |
|
movh m3, [r2+r3*1+1] |
|
punpcklbw m0, m6 |
|
punpcklbw m1, m6 |
|
punpcklbw m2, m6 |
|
punpcklbw m3, m6 |
|
pmullw m0, m4 |
|
pmullw m1, m5 |
|
pmullw m2, m4 |
|
pmullw m3, m5 |
|
paddsw m0, m1 |
|
paddsw m2, m3 |
|
psraw m0, 2 |
|
psraw m2, 2 |
|
pavgw m0, m6 |
|
pavgw m2, m6 |
|
%ifidn %1, mmxext |
|
packuswb m0, m0 |
|
packuswb m2, m2 |
|
movh [r0+r1*0], m0 |
|
movh [r0+r1*1], m2 |
|
%else |
|
packuswb m0, m2 |
|
movh [r0+r1*0], m0 |
|
movhps [r0+r1*1], m0 |
|
%endif |
|
|
|
lea r0, [r0+r1*2] |
|
lea r2, [r2+r3*2] |
|
sub r4, 2 |
|
jg .nextrow |
|
REP_RET |
|
%endmacro |
|
|
|
INIT_MMX |
|
FILTER_BILINEAR mmxext, 4, 0 |
|
INIT_XMM |
|
FILTER_BILINEAR sse2, 8, 7 |
|
|
|
%macro FILTER_BILINEAR_SSSE3 1 |
|
cglobal put_vp8_bilinear%1_v_ssse3, 7,7 |
|
shl r6d, 4 |
|
%ifdef PIC |
|
lea r11, [bilinear_filter_vb_m] |
|
%endif |
|
pxor m4, m4 |
|
mova m3, [bilinear_filter_vb+r6-16] |
|
.nextrow |
|
movh m0, [r2+r3*0] |
|
movh m1, [r2+r3*1] |
|
movh m2, [r2+r3*2] |
|
punpcklbw m0, m1 |
|
punpcklbw m1, m2 |
|
pmaddubsw m0, m3 |
|
pmaddubsw m1, m3 |
|
psraw m0, 2 |
|
psraw m1, 2 |
|
pavgw m0, m4 |
|
pavgw m1, m4 |
|
%if mmsize==8 |
|
packuswb m0, m0 |
|
packuswb m1, m1 |
|
movh [r0+r1*0], m0 |
|
movh [r0+r1*1], m1 |
|
%else |
|
packuswb m0, m1 |
|
movh [r0+r1*0], m0 |
|
movhps [r0+r1*1], m0 |
|
%endif |
|
|
|
lea r0, [r0+r1*2] |
|
lea r2, [r2+r3*2] |
|
sub r4, 2 |
|
jg .nextrow |
|
REP_RET |
|
|
|
cglobal put_vp8_bilinear%1_h_ssse3, 7,7 |
|
shl r5d, 4 |
|
%ifdef PIC |
|
lea r11, [bilinear_filter_vb_m] |
|
%endif |
|
pxor m4, m4 |
|
mova m2, [filter_h2_shuf] |
|
mova m3, [bilinear_filter_vb+r5-16] |
|
.nextrow |
|
movu m0, [r2+r3*0] |
|
movu m1, [r2+r3*1] |
|
pshufb m0, m2 |
|
pshufb m1, m2 |
|
pmaddubsw m0, m3 |
|
pmaddubsw m1, m3 |
|
psraw m0, 2 |
|
psraw m1, 2 |
|
pavgw m0, m4 |
|
pavgw m1, m4 |
|
%if mmsize==8 |
|
packuswb m0, m0 |
|
packuswb m1, m1 |
|
movh [r0+r1*0], m0 |
|
movh [r0+r1*1], m1 |
|
%else |
|
packuswb m0, m1 |
|
movh [r0+r1*0], m0 |
|
movhps [r0+r1*1], m0 |
|
%endif |
|
|
|
lea r0, [r0+r1*2] |
|
lea r2, [r2+r3*2] |
|
sub r4, 2 |
|
jg .nextrow |
|
REP_RET |
|
%endmacro |
|
|
|
INIT_MMX |
|
FILTER_BILINEAR_SSSE3 4 |
|
INIT_XMM |
|
FILTER_BILINEAR_SSSE3 8 |
|
|
|
cglobal put_vp8_pixels8_mmx, 5,5 |
|
.nextrow: |
|
movq mm0, [r2+r3*0] |
|
movq mm1, [r2+r3*1] |
|
lea r2, [r2+r3*2] |
|
movq [r0+r1*0], mm0 |
|
movq [r0+r1*1], mm1 |
|
lea r0, [r0+r1*2] |
|
sub r4d, 2 |
|
jg .nextrow |
|
REP_RET |
|
|
|
cglobal put_vp8_pixels16_mmx, 5,5 |
|
.nextrow: |
|
movq mm0, [r2+r3*0+0] |
|
movq mm1, [r2+r3*0+8] |
|
movq mm2, [r2+r3*1+0] |
|
movq mm3, [r2+r3*1+8] |
|
lea r2, [r2+r3*2] |
|
movq [r0+r1*0+0], mm0 |
|
movq [r0+r1*0+8], mm1 |
|
movq [r0+r1*1+0], mm2 |
|
movq [r0+r1*1+8], mm3 |
|
lea r0, [r0+r1*2] |
|
sub r4d, 2 |
|
jg .nextrow |
|
REP_RET |
|
|
|
cglobal put_vp8_pixels16_sse, 5,5,2 |
|
.nextrow: |
|
movups xmm0, [r2+r3*0] |
|
movups xmm1, [r2+r3*1] |
|
lea r2, [r2+r3*2] |
|
movaps [r0+r1*0], xmm0 |
|
movaps [r0+r1*1], xmm1 |
|
lea r0, [r0+r1*2] |
|
sub r4d, 2 |
|
jg .nextrow |
|
REP_RET |
|
|
|
;----------------------------------------------------------------------------- |
|
; IDCT functions: |
|
; |
|
; void vp8_idct_dc_add_<opt>(uint8_t *dst, DCTELEM block[16], int stride); |
|
;----------------------------------------------------------------------------- |
|
|
|
cglobal vp8_idct_dc_add_mmx, 3, 3 |
|
; load data |
|
movd mm0, [r1] |
|
|
|
; calculate DC |
|
paddw mm0, [pw_4] |
|
pxor mm1, mm1 |
|
psraw mm0, 3 |
|
psubw mm1, mm0 |
|
packuswb mm0, mm0 |
|
packuswb mm1, mm1 |
|
punpcklbw mm0, mm0 |
|
punpcklbw mm1, mm1 |
|
punpcklwd mm0, mm0 |
|
punpcklwd mm1, mm1 |
|
|
|
; add DC |
|
lea r1, [r0+r2*2] |
|
movd mm2, [r0] |
|
movd mm3, [r0+r2] |
|
movd mm4, [r1] |
|
movd mm5, [r1+r2] |
|
paddusb mm2, mm0 |
|
paddusb mm3, mm0 |
|
paddusb mm4, mm0 |
|
paddusb mm5, mm0 |
|
psubusb mm2, mm1 |
|
psubusb mm3, mm1 |
|
psubusb mm4, mm1 |
|
psubusb mm5, mm1 |
|
movd [r0], mm2 |
|
movd [r0+r2], mm3 |
|
movd [r1], mm4 |
|
movd [r1+r2], mm5 |
|
RET |
|
|
|
cglobal vp8_idct_dc_add_sse4, 3, 3, 6 |
|
; load data |
|
movd xmm0, [r1] |
|
lea r1, [r0+r2*2] |
|
pxor xmm1, xmm1 |
|
movq xmm2, [pw_4] |
|
|
|
; calculate DC |
|
paddw xmm0, xmm2 |
|
movd xmm2, [r0] |
|
movd xmm3, [r0+r2] |
|
movd xmm4, [r1] |
|
movd xmm5, [r1+r2] |
|
psraw xmm0, 3 |
|
pshuflw xmm0, xmm0, 0 |
|
punpcklqdq xmm0, xmm0 |
|
punpckldq xmm2, xmm3 |
|
punpckldq xmm4, xmm5 |
|
punpcklbw xmm2, xmm1 |
|
punpcklbw xmm4, xmm1 |
|
paddw xmm2, xmm0 |
|
paddw xmm4, xmm0 |
|
packuswb xmm2, xmm4 |
|
movd [r0], xmm2 |
|
pextrd [r0+r2], xmm2, 1 |
|
pextrd [r1], xmm2, 2 |
|
pextrd [r1+r2], xmm2, 3 |
|
RET |
|
|
|
;----------------------------------------------------------------------------- |
|
; void vp8_idct_add_<opt>(uint8_t *dst, DCTELEM block[16], int stride); |
|
;----------------------------------------------------------------------------- |
|
|
|
; calculate %1=mul_35468(%1)-mul_20091(%2); %2=mul_20091(%1)+mul_35468(%2) |
|
; this macro assumes that m6/m7 have words for 20091/17734 loaded |
|
%macro VP8_MULTIPLY_SUMSUB 4 |
|
mova %3, %1 |
|
mova %4, %2 |
|
pmulhw %3, m6 ;20091(1) |
|
pmulhw %4, m6 ;20091(2) |
|
paddw %3, %1 |
|
paddw %4, %2 |
|
paddw %1, %1 |
|
paddw %2, %2 |
|
pmulhw %1, m7 ;35468(1) |
|
pmulhw %2, m7 ;35468(2) |
|
psubw %1, %4 |
|
paddw %2, %3 |
|
%endmacro |
|
|
|
; calculate x0=%1+%3; x1=%1-%3 |
|
; x2=mul_35468(%2)-mul_20091(%4); x3=mul_20091(%2)+mul_35468(%4) |
|
; %1=x0+x3 (tmp0); %2=x1+x2 (tmp1); %3=x1-x2 (tmp2); %4=x0-x3 (tmp3) |
|
; %5/%6 are temporary registers |
|
; we assume m6/m7 have constant words 20091/17734 loaded in them |
|
%macro VP8_IDCT_TRANSFORM4x4_1D 6 |
|
SUMSUB_BA m%3, m%1, m%5 ;t0, t1 |
|
VP8_MULTIPLY_SUMSUB m%2, m%4, m%5,m%6 ;t2, t3 |
|
SUMSUB_BA m%4, m%3, m%5 ;tmp0, tmp3 |
|
SUMSUB_BA m%2, m%1, m%5 ;tmp1, tmp2 |
|
SWAP %4, %1 |
|
SWAP %4, %3 |
|
%endmacro |
|
|
|
INIT_MMX |
|
cglobal vp8_idct_add_mmx, 3, 3 |
|
; load block data |
|
movq m0, [r1] |
|
movq m1, [r1+8] |
|
movq m2, [r1+16] |
|
movq m3, [r1+24] |
|
movq m6, [pw_20091] |
|
movq m7, [pw_17734] |
|
|
|
; actual IDCT |
|
VP8_IDCT_TRANSFORM4x4_1D 0, 1, 2, 3, 4, 5 |
|
TRANSPOSE4x4W 0, 1, 2, 3, 4 |
|
paddw m0, [pw_4] |
|
VP8_IDCT_TRANSFORM4x4_1D 0, 1, 2, 3, 4, 5 |
|
TRANSPOSE4x4W 0, 1, 2, 3, 4 |
|
|
|
; store |
|
pxor m4, m4 |
|
lea r1, [r0+2*r2] |
|
STORE_DIFFx2 m0, m1, m6, m7, m4, 3, r0, r2 |
|
STORE_DIFFx2 m2, m3, m6, m7, m4, 3, r1, r2 |
|
|
|
RET |
|
|
|
;----------------------------------------------------------------------------- |
|
; void vp8_luma_dc_wht_mmxext(DCTELEM block[4][4][16], DCTELEM dc[16]) |
|
;----------------------------------------------------------------------------- |
|
|
|
%macro SCATTER_WHT 1 |
|
pextrw r1d, m0, %1 |
|
pextrw r2d, m1, %1 |
|
mov [r0+2*16*0], r1w |
|
mov [r0+2*16*1], r2w |
|
pextrw r1d, m2, %1 |
|
pextrw r2d, m3, %1 |
|
mov [r0+2*16*2], r1w |
|
mov [r0+2*16*3], r2w |
|
%endmacro |
|
|
|
%macro HADAMARD4_1D 4 |
|
SUMSUB_BADC m%2, m%1, m%4, m%3 |
|
SUMSUB_BADC m%4, m%2, m%3, m%1 |
|
SWAP %1, %4, %3 |
|
%endmacro |
|
|
|
INIT_MMX |
|
cglobal vp8_luma_dc_wht_mmxext, 2,3 |
|
movq m0, [r1] |
|
movq m1, [r1+8] |
|
movq m2, [r1+16] |
|
movq m3, [r1+24] |
|
HADAMARD4_1D 0, 1, 2, 3 |
|
TRANSPOSE4x4W 0, 1, 2, 3, 4 |
|
paddw m0, [pw_3] |
|
HADAMARD4_1D 0, 1, 2, 3 |
|
psraw m0, 3 |
|
psraw m1, 3 |
|
psraw m2, 3 |
|
psraw m3, 3 |
|
SCATTER_WHT 0 |
|
add r0, 2*16*4 |
|
SCATTER_WHT 1 |
|
add r0, 2*16*4 |
|
SCATTER_WHT 2 |
|
add r0, 2*16*4 |
|
SCATTER_WHT 3 |
|
RET |
|
|
|
;----------------------------------------------------------------------------- |
|
; 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 |
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movd m%2, [%8+%10*2] ; C0-3 |
|
movd m%6, [%8+%10] ; D0-3 |
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movd m%3, [%8] ; E0-3 |
|
movd m%7, [%9] ; F0-3 |
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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 |
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movd m%2, [%8+%10*2] ; C0-3 |
|
movd m%4, [%12+%10*2] ; K0-3 |
|
movd m%6, [%8+%10] ; D0-3 |
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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 |
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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 |
|
%macro WRITE_4x4D 9 |
|
; write out (4 dwords per register), start with dwords zero |
|
movd [%5+%8*4], m%1 |
|
movd [%5], m%2 |
|
movd [%5+%9*4], m%3 |
|
movd [%5+%9*8], 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 |
|
movd [%6+%9*4], m%3 |
|
movd [%6+%9*8], m%4 |
|
|
|
; write dwords 2 |
|
psrldq m%1, 4 |
|
psrldq m%2, 4 |
|
psrldq m%3, 4 |
|
psrldq m%4, 4 |
|
movd [%5+%8*2], m%1 |
|
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 |
|
movd [%5+%8], m%1 |
|
movd [%6+%9*2], m%2 |
|
movd [%7+%8*2], m%3 |
|
movd [%7+%9*2], m%4 |
|
%endmacro |
|
|
|
%macro SPLATB_REG 3 |
|
movd %1, %2 |
|
punpcklbw %1, %1 |
|
%if mmsize == 16 ; sse2 |
|
punpcklwd %1, %1 |
|
pshufd %1, %1, 0x0 |
|
%elifidn %3, mmx |
|
punpcklwd %1, %1 |
|
punpckldq %1, %1 |
|
%else ; mmxext |
|
pshufw %1, %1, 0x0 |
|
%endif |
|
%endmacro |
|
|
|
%macro SIMPLE_LOOPFILTER 3 |
|
cglobal vp8_%2_loop_filter_simple_%1, 3, %3 |
|
%ifidn %2, h |
|
mov r5, rsp ; backup stack pointer |
|
and rsp, ~(mmsize-1) ; align stack |
|
%endif |
|
%if mmsize == 8 ; mmx/mmxext |
|
mov r3, 2 |
|
%endif |
|
SPLATB_REG m7, r2, %1 ; splat "flim" into register |
|
|
|
; set up indexes to address 4 rows |
|
mov r2, r1 |
|
neg r1 |
|
%ifidn %2, h |
|
lea r0, [r0+4*r2-2] |
|
sub rsp, mmsize*2 ; (aligned) storage space for saving p1/q1 |
|
%endif |
|
|
|
%if mmsize == 8 ; mmx / mmxext |
|
.next8px |
|
%endif |
|
%ifidn %2, v |
|
; read 4 half/full rows of pixels |
|
mova m0, [r0+r1*2] ; p1 |
|
mova m1, [r0+r1] ; p0 |
|
mova m2, [r0] ; q0 |
|
mova m3, [r0+r2] ; q1 |
|
%else ; h |
|
lea r4, [r0+r2] |
|
|
|
%if mmsize == 8 ; mmx/mmxext |
|
READ_8x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, r0, r4, r1, r2 |
|
%else ; sse2 |
|
READ_16x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, r0, r4, r1, r2, r3 |
|
%endif |
|
TRANSPOSE4x4W 0, 1, 2, 3, 4 |
|
|
|
mova [rsp], m0 ; store p1 |
|
mova [rsp+mmsize], m3 ; store q1 |
|
%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 %2, v |
|
mova [r0], m4 |
|
mova [r0+r1], m6 |
|
%else ; h |
|
mova m0, [rsp] ; p1 |
|
SWAP 2, 4 ; p0 |
|
SWAP 1, 6 ; q0 |
|
mova m3, [rsp+mmsize] ; q1 |
|
|
|
TRANSPOSE4x4B 0, 1, 2, 3, 4 |
|
%if mmsize == 16 ; sse2 |
|
add r3, r1 ; change from r4*8*stride to r0+8*stride |
|
WRITE_4x4D 0, 1, 2, 3, r0, r4, r3, r1, r2 |
|
%else ; mmx/mmxext |
|
WRITE_4x2D 0, 1, 2, 3, r0, r4, r1, r2 |
|
%endif |
|
%endif |
|
|
|
%if mmsize == 8 ; mmx/mmxext |
|
; next 8 pixels |
|
%ifidn %2, v |
|
add r0, 8 ; advance 8 cols = pixels |
|
%else ; h |
|
lea r0, [r0+r2*8] ; advance 8 rows = lines |
|
%endif |
|
dec r3 |
|
jg .next8px |
|
%ifidn %2, v |
|
REP_RET |
|
%else ; h |
|
mov rsp, r5 ; restore stack pointer |
|
RET |
|
%endif |
|
%else ; sse2 |
|
%ifidn %2, h |
|
mov rsp, r5 ; restore stack pointer |
|
%endif |
|
RET |
|
%endif |
|
%endmacro |
|
|
|
INIT_MMX |
|
SIMPLE_LOOPFILTER mmx, v, 4 |
|
SIMPLE_LOOPFILTER mmx, h, 6 |
|
SIMPLE_LOOPFILTER mmxext, v, 4 |
|
SIMPLE_LOOPFILTER mmxext, h, 6 |
|
INIT_XMM |
|
SIMPLE_LOOPFILTER sse2, v, 3 |
|
SIMPLE_LOOPFILTER sse2, h, 6 |
|
|
|
;----------------------------------------------------------------------------- |
|
; void vp8_h/v_loop_filter<size>_inner_<opt>(uint8_t *dst, int stride, |
|
; int flimE, int flimI, int hev_thr); |
|
;----------------------------------------------------------------------------- |
|
|
|
%macro INNER_LOOPFILTER 4 |
|
cglobal vp8_%2_loop_filter16y_inner_%1, 5, %3, %4 |
|
%define dst_reg r0 |
|
%define mstride_reg r1 |
|
%define E_reg r2 |
|
%define I_reg r3 |
|
%define hev_thr_reg r4 |
|
%ifdef m8 ; x86-64, sse2 |
|
%define dst8_reg r4 |
|
%elif mmsize == 16 ; x86-32, sse2 |
|
%define dst8_reg r5 |
|
%else ; x86-32, mmx/mmxext |
|
%define cnt_reg r5 |
|
%endif |
|
%define stride_reg E_reg |
|
%define dst2_reg I_reg |
|
%ifndef m8 |
|
%define stack_reg hev_thr_reg |
|
%endif |
|
|
|
%ifndef m8 ; mmx/mmxext or sse2 on x86-32 |
|
; splat function arguments |
|
SPLATB_REG m0, E_reg, %1 ; E |
|
SPLATB_REG m1, I_reg, %1 ; I |
|
SPLATB_REG m2, hev_thr_reg, %1 ; hev_thresh |
|
|
|
; align stack |
|
mov stack_reg, rsp ; backup stack pointer |
|
and rsp, ~(mmsize-1) ; align stack |
|
%ifidn %2, v |
|
sub rsp, mmsize * 4 ; stack layout: [0]=E, [1]=I, [2]=hev_thr |
|
; [3]=hev() result |
|
%else ; h |
|
sub rsp, mmsize * 6 ; extra storage space for transposes |
|
%endif |
|
|
|
%define flim_E [rsp] |
|
%define flim_I [rsp+mmsize] |
|
%define hev_thr [rsp+mmsize*2] |
|
%define mask_res [rsp+mmsize*3] |
|
|
|
mova flim_E, m0 |
|
mova flim_I, m1 |
|
mova hev_thr, m2 |
|
|
|
%else ; sse2 on x86-64 |
|
|
|
%define flim_E m9 |
|
%define flim_I m10 |
|
%define hev_thr m11 |
|
%define mask_res m12 |
|
|
|
; splat function arguments |
|
SPLATB_REG flim_E, E_reg, %1 ; E |
|
SPLATB_REG flim_I, I_reg, %1 ; I |
|
SPLATB_REG hev_thr, hev_thr_reg, %1 ; hev_thresh |
|
%endif |
|
|
|
%if mmsize == 8 ; mmx/mmxext |
|
mov cnt_reg, 2 |
|
%endif |
|
mov stride_reg, mstride_reg |
|
neg mstride_reg |
|
%ifidn %2, h |
|
lea dst_reg, [dst_reg + stride_reg*4-4] |
|
%endif |
|
|
|
%if mmsize == 8 |
|
.next8px |
|
%endif |
|
; read |
|
lea dst2_reg, [dst_reg + stride_reg] |
|
%ifidn %2, v |
|
mova m0, [dst_reg +mstride_reg*4] ; p3 |
|
mova m1, [dst2_reg+mstride_reg*4] ; p2 |
|
mova m2, [dst_reg +mstride_reg*2] ; p1 |
|
mova m5, [dst2_reg] ; q1 |
|
mova m6, [dst2_reg+ stride_reg] ; q2 |
|
mova m7, [dst2_reg+ stride_reg*2] ; q3 |
|
%elif mmsize == 8 ; mmx/mmxext (h) |
|
; read 8 rows of 8px each |
|
movu m0, [dst_reg +mstride_reg*4] |
|
movu m1, [dst2_reg+mstride_reg*4] |
|
movu m2, [dst_reg +mstride_reg*2] |
|
movu m3, [dst_reg +mstride_reg] |
|
movu m4, [dst_reg] |
|
movu m5, [dst2_reg] |
|
movu m6, [dst2_reg+ stride_reg] |
|
|
|
; 8x8 transpose |
|
TRANSPOSE4x4B 0, 1, 2, 3, 7 |
|
%ifdef m13 |
|
SWAP 1, 13 |
|
%else |
|
mova [rsp+mmsize*4], m1 |
|
%endif |
|
movu m7, [dst2_reg+ stride_reg*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 |
|
%ifdef m13 |
|
SWAP 1, 13 |
|
SWAP 2, 13 |
|
%else |
|
mova m1, [rsp+mmsize*4] |
|
mova [rsp+mmsize*4], m2 ; store q0 |
|
%endif |
|
SBUTTERFLY dq, 1, 5, 2 ; p1/p0 |
|
%ifdef m14 |
|
SWAP 5, 14 |
|
%else |
|
mova [rsp+mmsize*5], m5 ; store p0 |
|
%endif |
|
SWAP 1, 4 |
|
SWAP 2, 4 |
|
SWAP 6, 3 |
|
SWAP 5, 3 |
|
%else ; sse2 (h) |
|
lea dst8_reg, [dst_reg + stride_reg*8] |
|
|
|
; read 16 rows of 8px each, interleave |
|
movh m0, [dst_reg +mstride_reg*4] |
|
movh m1, [dst8_reg+mstride_reg*4] |
|
movh m2, [dst_reg +mstride_reg*2] |
|
movh m5, [dst8_reg+mstride_reg*2] |
|
movh m3, [dst_reg +mstride_reg] |
|
movh m6, [dst8_reg+mstride_reg] |
|
movh m4, [dst_reg] |
|
movh m7, [dst8_reg] |
|
punpcklbw m0, m1 ; A/I |
|
punpcklbw m2, m5 ; C/K |
|
punpcklbw m3, m6 ; D/L |
|
punpcklbw m4, m7 ; E/M |
|
|
|
add dst8_reg, stride_reg |
|
movh m1, [dst2_reg+mstride_reg*4] |
|
movh m6, [dst8_reg+mstride_reg*4] |
|
movh m5, [dst2_reg] |
|
movh m7, [dst8_reg] |
|
punpcklbw m1, m6 ; B/J |
|
punpcklbw m5, m7 ; F/N |
|
movh m6, [dst2_reg+ stride_reg] |
|
movh m7, [dst8_reg+ stride_reg] |
|
punpcklbw m6, m7 ; G/O |
|
|
|
; 8x16 transpose |
|
TRANSPOSE4x4B 0, 1, 2, 3, 7 |
|
%ifdef m13 |
|
SWAP 1, 13 |
|
%else |
|
mova [rsp+mmsize*4], m1 |
|
%endif |
|
movh m7, [dst2_reg+ stride_reg*2] |
|
movh m1, [dst8_reg+ stride_reg*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 m13 |
|
SWAP 1, 13 |
|
SWAP 2, 13 |
|
%else |
|
mova m1, [rsp+mmsize*4] |
|
mova [rsp+mmsize*4], m2 ; store q0 |
|
%endif |
|
SBUTTERFLY dq, 1, 5, 2 ; p1/p0 |
|
%ifdef m14 |
|
SWAP 5, 14 |
|
%else |
|
mova [rsp+mmsize*5], 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 |
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mova m4, m1 |
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SWAP 4, 1 |
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psubusb m4, m0 ; p2-p3 |
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psubusb m0, m1 ; p3-p2 |
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por m0, m4 ; abs(p3-p2) |
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|
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mova m4, m2 |
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SWAP 4, 2 |
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psubusb m4, m1 ; p1-p2 |
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psubusb m1, m2 ; p2-p1 |
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por m1, m4 ; abs(p2-p1) |
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|
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mova m4, m6 |
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SWAP 4, 6 |
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psubusb m4, m7 ; q2-q3 |
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psubusb m7, m6 ; q3-q2 |
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por m7, m4 ; abs(q3-q2) |
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|
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mova m4, m5 |
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SWAP 4, 5 |
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psubusb m4, m6 ; q1-q2 |
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psubusb m6, m5 ; q2-q1 |
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por m6, m4 ; abs(q2-q1) |
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%ifidn %1, mmx |
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%ifdef m10 |
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SWAP 4, 10 |
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%else |
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mova m4, [rsp+mmsize] |
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%endif |
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pxor m3, m3 |
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psubusb m0, m4 |
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psubusb m1, m4 |
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psubusb m7, m4 |
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psubusb m6, m4 |
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pcmpeqb m0, m3 ; abs(p3-p2) <= I |
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pcmpeqb m1, m3 ; abs(p2-p1) <= I |
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pcmpeqb m7, m3 ; abs(q3-q2) <= I |
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pcmpeqb m6, m3 ; abs(q2-q1) <= I |
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pand m0, m1 |
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pand m7, m6 |
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pand m0, m7 |
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%else ; mmxext/sse2 |
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pmaxub m0, m1 |
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pmaxub m6, m7 |
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pmaxub m0, m6 |
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%endif |
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; normal_limit and high_edge_variance for p1-p0, q1-q0 |
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SWAP 7, 3 ; now m7 is zero |
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%ifidn %2, v |
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mova m3, [dst_reg +mstride_reg] ; p0 |
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%elifdef m14 |
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SWAP 3, 14 |
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%else |
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mova m3, [rsp+mmsize*5] |
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%endif |
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|
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mova m1, m2 |
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SWAP 1, 2 |
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mova m6, m3 |
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SWAP 3, 6 |
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psubusb m1, m3 ; p1-p0 |
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psubusb m6, m2 ; p0-p1 |
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por m1, m6 ; abs(p1-p0) |
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%ifidn %1, mmx |
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mova m6, m1 |
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psubusb m1, m4 |
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psubusb m6, hev_thr |
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pcmpeqb m1, m7 ; abs(p1-p0) <= I |
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pcmpeqb m6, m7 ; abs(p1-p0) <= hev_thresh |
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pand m0, m1 |
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%ifdef m12 |
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SWAP 6, 12 |
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%else |
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mova [rsp+mmsize*3], m6 |
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%endif |
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%else ; mmxext/sse2 |
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pmaxub m0, m1 ; max_I |
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SWAP 1, 4 ; max_hev_thresh |
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%endif |
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|
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SWAP 6, 4 ; now m6 is I |
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%ifidn %2, v |
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mova m4, [dst_reg] ; q0 |
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%elifdef m13 |
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SWAP 4, 13 |
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%else |
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mova m4, [rsp+mmsize*4] |
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%endif |
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mova m1, m4 |
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SWAP 1, 4 |
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mova m7, m5 |
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SWAP 7, 5 |
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psubusb m1, m5 ; q0-q1 |
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psubusb m7, m4 ; q1-q0 |
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por m1, m7 ; abs(q1-q0) |
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%ifidn %1, mmx |
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mova m7, m1 |
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psubusb m1, m6 |
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psubusb m7, hev_thr |
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pxor m6, m6 |
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pcmpeqb m1, m6 ; abs(q1-q0) <= I |
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pcmpeqb m7, m6 ; abs(q1-q0) <= hev_thresh |
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%ifdef m12 |
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SWAP 6, 12 |
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%else |
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mova m6, [rsp+mmsize*3] |
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%endif |
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pand m0, m1 ; abs([pq][321]-[pq][210]) <= I |
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pand m6, m7 |
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%else ; mmxext/sse2 |
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pxor m7, m7 |
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pmaxub m0, m1 |
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pmaxub m6, m1 |
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psubusb m0, flim_I |
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psubusb m6, hev_thr |
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pcmpeqb m0, m7 ; max(abs(..)) <= I |
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pcmpeqb m6, m7 ; !(max(abs..) > thresh) |
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%endif |
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%ifdef m12 |
|
SWAP 6, 12 |
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%else |
|
mova [rsp+mmsize*3], m6 ; !(abs(p1-p0) > hev_t || abs(q1-q0) > hev_t) |
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%endif |
|
|
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; simple_limit |
|
mova m1, m3 |
|
SWAP 1, 3 |
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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 |
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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, flim_E |
|
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 pb_80_var m8 |
|
%else ; x86-32 or mmx/mmxext |
|
%define pb_80_var [pb_80] |
|
%endif |
|
mova m1, m4 |
|
mova m7, m3 |
|
pxor m1, pb_80_var |
|
pxor m7, pb_80_var |
|
psubsb m1, m7 ; (signed) q0-p0 |
|
mova m6, m2 |
|
mova m7, m5 |
|
pxor m6, pb_80_var |
|
pxor m7, pb_80_var |
|
psubsb m6, m7 ; (signed) p1-q1 |
|
mova m7, mask_res |
|
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, [rsp+mmsize*3] |
|
%endif |
|
%ifidn %1, mmx |
|
mova m7, [pb_1] |
|
%else ; mmxext/sse2 |
|
pxor m7, m7 |
|
%endif |
|
pand m0, m6 |
|
pand m1, m6 |
|
%ifidn %1, mmx |
|
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 %2, v |
|
mova [dst_reg+mstride_reg*2], m2 |
|
mova [dst_reg+mstride_reg ], m3 |
|
mova [dst_reg], m4 |
|
mova [dst_reg+ stride_reg ], m5 |
|
%else ; h |
|
add dst_reg, 2 |
|
add dst2_reg, 2 |
|
|
|
; 4x8/16 transpose |
|
TRANSPOSE4x4B 2, 3, 4, 5, 6 |
|
|
|
%if mmsize == 8 ; mmx/mmxext (h) |
|
WRITE_4x2D 2, 3, 4, 5, dst_reg, dst2_reg, mstride_reg, stride_reg |
|
%else ; sse2 (h) |
|
lea dst8_reg, [dst8_reg+mstride_reg+2] |
|
WRITE_4x4D 2, 3, 4, 5, dst_reg, dst2_reg, dst8_reg, mstride_reg, stride_reg |
|
%endif |
|
%endif |
|
|
|
%if mmsize == 8 |
|
%ifidn %2, h |
|
lea dst_reg, [dst_reg + stride_reg*8-2] |
|
%else ; v |
|
add dst_reg, 8 |
|
%endif |
|
dec cnt_reg |
|
jg .next8px |
|
%endif |
|
|
|
%ifndef m8 ; sse2 on x86-32 or mmx/mmxext |
|
mov rsp, stack_reg ; restore stack pointer |
|
%endif |
|
RET |
|
%endmacro |
|
|
|
INIT_MMX |
|
INNER_LOOPFILTER mmx, v, 6, 8 |
|
INNER_LOOPFILTER mmx, h, 6, 8 |
|
INNER_LOOPFILTER mmxext, v, 6, 8 |
|
INNER_LOOPFILTER mmxext, h, 6, 8 |
|
INIT_XMM |
|
INNER_LOOPFILTER sse2, v, 5, 13 |
|
%ifdef m8 |
|
INNER_LOOPFILTER sse2, h, 5, 15 |
|
%else |
|
INNER_LOOPFILTER sse2, h, 6, 15 |
|
%endif
|
|
|