2013-09-22 04:24:03 +03:00
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;******************************************************************************
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2013-12-02 00:27:16 +03:00
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;* VP9 IDCT SIMD optimizations
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2013-09-22 04:24:03 +03:00
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;*
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2013-12-02 00:27:16 +03:00
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;* Copyright (C) 2013 Clément Bœsch <u pkh me>
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2013-12-14 16:09:18 +03:00
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;* Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com>
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2013-09-22 04:24:03 +03:00
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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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;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;******************************************************************************
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%include "libavutil/x86/x86util.asm"
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SECTION_RODATA
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avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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pw_11585x2: times 8 dw 23170
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2013-12-14 22:40:35 +03:00
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%macro VP9_IDCT_COEFFS 2
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2013-12-14 16:09:18 +03:00
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pw_m%1_%2: times 4 dw -%1, %2
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pw_%2_%1: times 4 dw %2, %1
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pw_m%2_m%1: times 4 dw -%2, -%1
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avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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%endmacro
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2013-12-14 22:40:35 +03:00
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%macro VP9_IDCT_COEFFS_ALL 2
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avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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pw_%1x2: times 8 dw %1*2
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2013-12-14 22:40:35 +03:00
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pw_m%1x2: times 8 dw -%1*2
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avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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pw_%2x2: times 8 dw %2*2
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2013-12-14 22:40:35 +03:00
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pw_m%2x2: times 8 dw -%2*2
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VP9_IDCT_COEFFS %1, %2
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avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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%endmacro
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2013-12-14 22:40:35 +03:00
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VP9_IDCT_COEFFS_ALL 15137, 6270
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avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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VP9_IDCT_COEFFS_ALL 16069, 3196
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2013-12-02 05:27:34 +03:00
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VP9_IDCT_COEFFS_ALL 9102, 13623
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2013-12-14 16:09:18 +03:00
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VP9_IDCT_COEFFS_ALL 16305, 1606
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VP9_IDCT_COEFFS_ALL 10394, 12665
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VP9_IDCT_COEFFS_ALL 14449, 7723
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VP9_IDCT_COEFFS_ALL 4756, 15679
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avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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pd_8192: times 4 dd 8192
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pw_2048: times 8 dw 2048
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pw_1024: times 8 dw 1024
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2013-12-14 16:09:18 +03:00
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pw_512: times 8 dw 512
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avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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2013-09-22 04:24:03 +03:00
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SECTION .text
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avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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; (a*x + b*y + round) >> shift
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%macro VP9_MULSUB_2W_2X 6 ; dst1, dst2, src (unchanged), round, coefs1, coefs2
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pmaddwd m%1, m%3, %5
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pmaddwd m%2, m%3, %6
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2013-12-02 16:02:43 +03:00
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paddd m%1, %4
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paddd m%2, %4
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psrad m%1, 14
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psrad m%2, 14
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avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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%endmacro
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2013-12-02 16:02:43 +03:00
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%macro VP9_UNPACK_MULSUB_2W_4X 7 ; dst1, dst2, coef1, coef2, rnd, tmp1, tmp2
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punpckhwd m%6, m%2, m%1
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|
VP9_MULSUB_2W_2X %7, %6, %6, %5, [pw_m%3_%4], [pw_%4_%3]
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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|
punpcklwd m%2, m%1
|
2013-12-02 16:02:43 +03:00
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|
VP9_MULSUB_2W_2X %1, %2, %2, %5, [pw_m%3_%4], [pw_%4_%3]
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packssdw m%1, m%7
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packssdw m%2, m%6
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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|
|
%endmacro
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2013-12-02 16:02:43 +03:00
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|
%macro VP9_STORE_2X 5 ; reg1, reg2, tmp1, tmp2, zero
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|
movh m%3, [dstq]
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|
movh m%4, [dstq+strideq]
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|
punpcklbw m%3, m%5
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punpcklbw m%4, m%5
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paddw m%3, m%1
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paddw m%4, m%2
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packuswb m%3, m%5
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|
packuswb m%4, m%5
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|
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movh [dstq], m%3
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|
movh [dstq+strideq], m%4
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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|
|
%endmacro
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|
;-------------------------------------------------------------------------------------------
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|
|
; void vp9_idct_idct_4x4_add_<opt>(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob);
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|
;-------------------------------------------------------------------------------------------
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|
%macro VP9_IDCT4_1D_FINALIZE 0
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SUMSUB_BA w, 3, 2, 4 ; m3=t3+t0, m2=-t3+t0
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SUMSUB_BA w, 1, 0, 4 ; m1=t2+t1, m0=-t2+t1
|
2013-11-22 01:04:40 +03:00
|
|
|
SWAP 0, 3, 2 ; 3102 -> 0123
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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|
|
%endmacro
|
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|
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|
%macro VP9_IDCT4_1D 0
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|
|
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|
SUMSUB_BA w, 2, 0, 4 ; m2=IN(0)+IN(2) m0=IN(0)-IN(2)
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2013-12-02 16:03:04 +03:00
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|
pmulhrsw m2, m6 ; m2=t0
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pmulhrsw m0, m6 ; m0=t1
|
2013-12-02 16:02:43 +03:00
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|
VP9_UNPACK_MULSUB_2W_4X 1, 3, 15137, 6270, m7, 4, 5 ; m1=t2, m3=t3
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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|
VP9_IDCT4_1D_FINALIZE
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|
%endmacro
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; 2x2 top left corner
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%macro VP9_IDCT4_2x2_1D 0
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pmulhrsw m0, m5 ; m0=t1
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mova m2, m0 ; m2=t0
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|
mova m3, m1
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pmulhrsw m1, m6 ; m1=t2
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pmulhrsw m3, m7 ; m3=t3
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|
VP9_IDCT4_1D_FINALIZE
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%endmacro
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%macro VP9_IDCT4_WRITEOUT 0
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mova m5, [pw_2048]
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pmulhrsw m0, m5 ; (x*2048 + (1<<14))>>15 <=> (x+8)>>4
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|
|
|
pmulhrsw m1, m5
|
2013-12-02 16:02:43 +03:00
|
|
|
VP9_STORE_2X 0, 1, 6, 7, 4
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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|
|
lea dstq, [dstq+2*strideq]
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|
|
|
|
pmulhrsw m2, m5
|
|
|
|
|
pmulhrsw m3, m5
|
2013-12-02 16:02:43 +03:00
|
|
|
VP9_STORE_2X 2, 3, 6, 7, 4
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
%endmacro
|
|
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|
INIT_MMX ssse3
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|
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|
cglobal vp9_idct_idct_4x4_add, 4,4,0, dst, stride, block, eob
|
|
|
|
|
|
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|
cmp eobd, 4 ; 2x2 or smaller
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|
|
|
|
jg .idctfull
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|
|
|
|
|
|
|
|
|
cmp eobd, 1 ; faster path for when only DC is set
|
|
|
|
|
jne .idct2x2
|
|
|
|
|
|
|
|
|
|
movd m0, [blockq]
|
|
|
|
|
mova m5, [pw_11585x2]
|
|
|
|
|
pmulhrsw m0, m5
|
|
|
|
|
pmulhrsw m0, m5
|
|
|
|
|
pshufw m0, m0, 0
|
|
|
|
|
pxor m4, m4
|
|
|
|
|
movh [blockq], m4
|
2013-12-02 16:02:43 +03:00
|
|
|
pmulhrsw m0, [pw_2048] ; (x*2048 + (1<<14))>>15 <=> (x+8)>>4
|
|
|
|
|
VP9_STORE_2X 0, 0, 6, 7, 4
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
lea dstq, [dstq+2*strideq]
|
2013-12-02 16:02:43 +03:00
|
|
|
VP9_STORE_2X 0, 0, 6, 7, 4
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
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|
RET
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|
; faster path for when only top left 2x2 block is set
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|
.idct2x2:
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|
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|
|
movd m0, [blockq+0]
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|
movd m1, [blockq+8]
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|
|
|
|
mova m5, [pw_11585x2]
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|
|
mova m6, [pw_6270x2]
|
|
|
|
|
mova m7, [pw_15137x2]
|
|
|
|
|
VP9_IDCT4_2x2_1D
|
|
|
|
|
TRANSPOSE4x4W 0, 1, 2, 3, 4
|
|
|
|
|
VP9_IDCT4_2x2_1D
|
|
|
|
|
pxor m4, m4 ; used for the block reset, and VP9_STORE_2X
|
|
|
|
|
movh [blockq+ 0], m4
|
|
|
|
|
movh [blockq+ 8], m4
|
|
|
|
|
VP9_IDCT4_WRITEOUT
|
|
|
|
|
RET
|
|
|
|
|
|
|
|
|
|
.idctfull: ; generic full 4x4 idct/idct
|
|
|
|
|
mova m0, [blockq+ 0]
|
|
|
|
|
mova m1, [blockq+ 8]
|
|
|
|
|
mova m2, [blockq+16]
|
|
|
|
|
mova m3, [blockq+24]
|
2013-12-02 16:03:04 +03:00
|
|
|
mova m6, [pw_11585x2]
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
mova m7, [pd_8192] ; rounding
|
|
|
|
|
VP9_IDCT4_1D
|
|
|
|
|
TRANSPOSE4x4W 0, 1, 2, 3, 4
|
|
|
|
|
VP9_IDCT4_1D
|
|
|
|
|
pxor m4, m4 ; used for the block reset, and VP9_STORE_2X
|
|
|
|
|
mova [blockq+ 0], m4
|
|
|
|
|
mova [blockq+ 8], m4
|
|
|
|
|
mova [blockq+16], m4
|
|
|
|
|
mova [blockq+24], m4
|
|
|
|
|
VP9_IDCT4_WRITEOUT
|
|
|
|
|
RET
|
|
|
|
|
|
2013-12-14 16:09:18 +03:00
|
|
|
%if ARCH_X86_64 ; TODO: 32-bit? (32-bit limited to 8 xmm reg, we use more)
|
|
|
|
|
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
;-------------------------------------------------------------------------------------------
|
|
|
|
|
; void vp9_idct_idct_8x8_add_<opt>(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob);
|
|
|
|
|
;-------------------------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
%macro VP9_IDCT8_1D_FINALIZE 0
|
|
|
|
|
SUMSUB_BA w, 3, 10, 4 ; m3=t0+t7, m10=t0-t7
|
|
|
|
|
SUMSUB_BA w, 1, 2, 4 ; m1=t1+t6, m2=t1-t6
|
|
|
|
|
SUMSUB_BA w, 11, 0, 4 ; m11=t2+t5, m0=t2-t5
|
|
|
|
|
SUMSUB_BA w, 9, 8, 4 ; m9=t3+t4, m8=t3-t4
|
2013-11-22 01:04:40 +03:00
|
|
|
SWAP 11, 10, 2
|
|
|
|
|
SWAP 3, 9, 0
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
%endmacro
|
|
|
|
|
|
|
|
|
|
%macro VP9_IDCT8_1D 0
|
|
|
|
|
SUMSUB_BA w, 8, 0, 4 ; m8=IN(0)+IN(4) m0=IN(0)-IN(4)
|
|
|
|
|
pmulhrsw m8, m12 ; m8=t0a
|
|
|
|
|
pmulhrsw m0, m12 ; m0=t1a
|
2013-12-02 16:02:43 +03:00
|
|
|
VP9_UNPACK_MULSUB_2W_4X 2, 10, 15137, 6270, m7, 4, 5 ; m2=t2a, m10=t3a
|
|
|
|
|
VP9_UNPACK_MULSUB_2W_4X 1, 11, 16069, 3196, m7, 4, 5 ; m1=t4a, m11=t7a
|
|
|
|
|
VP9_UNPACK_MULSUB_2W_4X 9, 3, 9102, 13623, m7, 4, 5 ; m9=t5a, m3=t6a
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
SUMSUB_BA w, 10, 8, 4 ; m10=t0a+t3a (t0), m8=t0a-t3a (t3)
|
|
|
|
|
SUMSUB_BA w, 2, 0, 4 ; m2=t1a+t2a (t1), m0=t1a-t2a (t2)
|
|
|
|
|
SUMSUB_BA w, 9, 1, 4 ; m9=t4a+t5a (t4), m1=t4a-t5a (t5a)
|
|
|
|
|
SUMSUB_BA w, 3, 11, 4 ; m3=t7a+t6a (t7), m11=t7a-t6a (t6a)
|
|
|
|
|
SUMSUB_BA w, 1, 11, 4 ; m1=t6a+t5a (t6), m11=t6a-t5a (t5)
|
|
|
|
|
pmulhrsw m1, m12 ; m1=t6
|
|
|
|
|
pmulhrsw m11, m12 ; m11=t5
|
|
|
|
|
VP9_IDCT8_1D_FINALIZE
|
|
|
|
|
%endmacro
|
|
|
|
|
|
2013-12-02 05:27:34 +03:00
|
|
|
%macro VP9_IDCT8_4x4_1D 0
|
|
|
|
|
pmulhrsw m0, m12 ; m0=t1a/t0a
|
|
|
|
|
pmulhrsw m10, m2, [pw_15137x2] ; m10=t3a
|
|
|
|
|
pmulhrsw m2, [pw_6270x2] ; m2=t2a
|
|
|
|
|
pmulhrsw m11, m1, [pw_16069x2] ; m11=t7a
|
|
|
|
|
pmulhrsw m1, [pw_3196x2] ; m1=t4a
|
|
|
|
|
pmulhrsw m9, m3, [pw_9102x2] ; m9=-t5a
|
|
|
|
|
pmulhrsw m3, [pw_13623x2] ; m3=t6a
|
|
|
|
|
psubw m8, m0, m10 ; m8=t0a-t3a (t3)
|
|
|
|
|
paddw m10, m0 ; m10=t0a+t3a (t0)
|
|
|
|
|
SUMSUB_BA w, 2, 0, 4 ; m2=t1a+t2a (t1), m0=t1a-t2a (t2)
|
|
|
|
|
SUMSUB_BA w, 9, 1, 4 ; m1=t4a+t5a (t4), m9=t4a-t5a (t5a)
|
|
|
|
|
SWAP 1, 9
|
|
|
|
|
SUMSUB_BA w, 3, 11, 4 ; m3=t7a+t6a (t7), m11=t7a-t6a (t6a)
|
|
|
|
|
SUMSUB_BA w, 1, 11, 4 ; m1=t6a+t5a (t6), m11=t6a-t5a (t5)
|
|
|
|
|
pmulhrsw m1, m12 ; m1=t6
|
|
|
|
|
pmulhrsw m11, m12 ; m11=t5
|
|
|
|
|
VP9_IDCT8_1D_FINALIZE
|
|
|
|
|
%endmacro
|
|
|
|
|
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
; TODO: a lot of t* copies can probably be removed and merged with
|
|
|
|
|
; following SUMSUBs from VP9_IDCT8_1D_FINALIZE with AVX
|
|
|
|
|
%macro VP9_IDCT8_2x2_1D 0
|
|
|
|
|
pmulhrsw m0, m12 ; m0=t0
|
|
|
|
|
mova m3, m1
|
|
|
|
|
pmulhrsw m1, m6 ; m1=t4
|
|
|
|
|
pmulhrsw m3, m7 ; m3=t7
|
|
|
|
|
mova m2, m0 ; m2=t1
|
|
|
|
|
mova m10, m0 ; m10=t2
|
|
|
|
|
mova m8, m0 ; m8=t3
|
|
|
|
|
mova m11, m3 ; t5 = t7a ...
|
|
|
|
|
mova m9, m3 ; t6 = t7a ...
|
|
|
|
|
psubw m11, m1 ; t5 = t7a - t4a
|
|
|
|
|
paddw m9, m1 ; t6 = t7a + t4a
|
|
|
|
|
pmulhrsw m11, m12 ; m11=t5
|
|
|
|
|
pmulhrsw m9, m12 ; m9=t6
|
|
|
|
|
SWAP 0, 10
|
|
|
|
|
SWAP 9, 1
|
|
|
|
|
VP9_IDCT8_1D_FINALIZE
|
|
|
|
|
%endmacro
|
|
|
|
|
|
|
|
|
|
%macro VP9_IDCT8_WRITEOUT 0
|
|
|
|
|
mova m5, [pw_1024]
|
|
|
|
|
pmulhrsw m0, m5 ; (x*1024 + (1<<14))>>15 <=> (x+16)>>5
|
|
|
|
|
pmulhrsw m1, m5
|
2013-12-02 16:02:43 +03:00
|
|
|
VP9_STORE_2X 0, 1, 6, 7, 4
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
lea dstq, [dstq+2*strideq]
|
|
|
|
|
pmulhrsw m2, m5
|
|
|
|
|
pmulhrsw m3, m5
|
2013-12-02 16:02:43 +03:00
|
|
|
VP9_STORE_2X 2, 3, 6, 7, 4
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
lea dstq, [dstq+2*strideq]
|
|
|
|
|
pmulhrsw m8, m5
|
|
|
|
|
pmulhrsw m9, m5
|
2013-12-02 16:02:43 +03:00
|
|
|
VP9_STORE_2X 8, 9, 6, 7, 4
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
lea dstq, [dstq+2*strideq]
|
|
|
|
|
pmulhrsw m10, m5
|
|
|
|
|
pmulhrsw m11, m5
|
2013-12-02 16:02:43 +03:00
|
|
|
VP9_STORE_2X 10, 11, 6, 7, 4
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
%endmacro
|
|
|
|
|
|
|
|
|
|
INIT_XMM ssse3
|
|
|
|
|
cglobal vp9_idct_idct_8x8_add, 4,4,13, dst, stride, block, eob
|
|
|
|
|
|
|
|
|
|
mova m12, [pw_11585x2] ; often used
|
|
|
|
|
|
2013-12-02 05:27:34 +03:00
|
|
|
cmp eobd, 12 ; top left half or less
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
jg .idctfull
|
|
|
|
|
|
2013-12-02 05:27:34 +03:00
|
|
|
cmp eobd, 3 ; top left corner or less
|
|
|
|
|
jg .idcthalf
|
|
|
|
|
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
cmp eobd, 1 ; faster path for when only DC is set
|
|
|
|
|
jne .idcttopleftcorner
|
|
|
|
|
|
|
|
|
|
movd m0, [blockq]
|
|
|
|
|
pmulhrsw m0, m12
|
|
|
|
|
pmulhrsw m0, m12
|
|
|
|
|
SPLATW m0, m0, 0
|
|
|
|
|
pxor m4, m4
|
|
|
|
|
movd [blockq], m4
|
|
|
|
|
mova m5, [pw_1024]
|
|
|
|
|
pmulhrsw m0, m5 ; (x*1024 + (1<<14))>>15 <=> (x+16)>>5
|
2013-12-02 16:02:43 +03:00
|
|
|
VP9_STORE_2X 0, 0, 6, 7, 4
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
lea dstq, [dstq+2*strideq]
|
2013-12-02 16:02:43 +03:00
|
|
|
VP9_STORE_2X 0, 0, 6, 7, 4
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
lea dstq, [dstq+2*strideq]
|
2013-12-02 16:02:43 +03:00
|
|
|
VP9_STORE_2X 0, 0, 6, 7, 4
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
lea dstq, [dstq+2*strideq]
|
2013-12-02 16:02:43 +03:00
|
|
|
VP9_STORE_2X 0, 0, 6, 7, 4
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
RET
|
|
|
|
|
|
|
|
|
|
; faster path for when only left corner is set (3 input: DC, right to DC, below
|
|
|
|
|
; to DC). Note: also working with a 2x2 block
|
|
|
|
|
.idcttopleftcorner:
|
|
|
|
|
movd m0, [blockq+0]
|
|
|
|
|
movd m1, [blockq+16]
|
|
|
|
|
mova m6, [pw_3196x2]
|
|
|
|
|
mova m7, [pw_16069x2]
|
|
|
|
|
VP9_IDCT8_2x2_1D
|
|
|
|
|
TRANSPOSE8x8W 0, 1, 2, 3, 8, 9, 10, 11, 4
|
|
|
|
|
VP9_IDCT8_2x2_1D
|
|
|
|
|
pxor m4, m4 ; used for the block reset, and VP9_STORE_2X
|
|
|
|
|
movd [blockq+ 0], m4
|
|
|
|
|
movd [blockq+16], m4
|
|
|
|
|
VP9_IDCT8_WRITEOUT
|
|
|
|
|
RET
|
|
|
|
|
|
2013-12-02 05:27:34 +03:00
|
|
|
.idcthalf:
|
|
|
|
|
movh m0, [blockq + 0]
|
|
|
|
|
movh m1, [blockq +16]
|
|
|
|
|
movh m2, [blockq +32]
|
|
|
|
|
movh m3, [blockq +48]
|
|
|
|
|
VP9_IDCT8_4x4_1D
|
|
|
|
|
TRANSPOSE8x8W 0, 1, 2, 3, 8, 9, 10, 11, 4
|
|
|
|
|
VP9_IDCT8_4x4_1D
|
|
|
|
|
pxor m4, m4
|
|
|
|
|
movh [blockq+ 0], m4
|
|
|
|
|
movh [blockq+16], m4
|
|
|
|
|
movh [blockq+32], m4
|
|
|
|
|
movh [blockq+48], m4
|
|
|
|
|
VP9_IDCT8_WRITEOUT
|
|
|
|
|
RET
|
|
|
|
|
|
avcodec/vp9: add ff_vp9_idct_idct_{4x4,8x8}_ssse3().
1789 decicycles in idct_idct_4x4_add_c, 262136 runs, 8 skips
1839 decicycles in idct_idct_4x4_add_c, 524270 runs, 18 skips
1864 decicycles in idct_idct_4x4_add_c, 1048548 runs, 28 skips
529 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 262138 runs, 6 skips
516 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 524282 runs, 6 skips
474 decicycles in ff_vp9_idct_idct_4x4_add_ssse3, 1048565 runs, 11 skips
(~3.9x faster)
7726 decicycles in idct_idct_8x8_add_c, 1048433 runs, 143 skips
7732 decicycles in idct_idct_8x8_add_c, 2096882 runs, 270 skips
7731 decicycles in idct_idct_8x8_add_c, 4193772 runs, 532 skips
1145 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 1048549 runs, 27 skips
1137 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 2097097 runs, 55 skips
1086 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 4194188 runs, 116 skips
(~7.1x faster)
Overall decode time before commit:
16.48s user 0.03s system 99% cpu 16.526 total
16.54s user 0.01s system 99% cpu 16.566 total
16.46s user 0.03s system 99% cpu 16.511 total
Overall decode time after commit:
16.34s user 0.02s system 99% cpu 16.378 total
16.28s user 0.02s system 99% cpu 16.315 total
16.32s user 0.03s system 99% cpu 16.366 total
Tested on i7 920 with 40s 1080p footage.
2013-11-03 20:17:36 +03:00
|
|
|
.idctfull: ; generic full 8x8 idct/idct
|
|
|
|
|
mova m0, [blockq+ 0] ; IN(0)
|
|
|
|
|
mova m1, [blockq+ 16] ; IN(1)
|
|
|
|
|
mova m2, [blockq+ 32] ; IN(2)
|
|
|
|
|
mova m3, [blockq+ 48] ; IN(3)
|
|
|
|
|
mova m8, [blockq+ 64] ; IN(4)
|
|
|
|
|
mova m9, [blockq+ 80] ; IN(5)
|
|
|
|
|
mova m10, [blockq+ 96] ; IN(6)
|
|
|
|
|
mova m11, [blockq+112] ; IN(7)
|
|
|
|
|
mova m7, [pd_8192] ; rounding
|
|
|
|
|
VP9_IDCT8_1D
|
|
|
|
|
TRANSPOSE8x8W 0, 1, 2, 3, 8, 9, 10, 11, 4
|
|
|
|
|
VP9_IDCT8_1D
|
|
|
|
|
pxor m4, m4 ; used for the block reset, and VP9_STORE_2X
|
|
|
|
|
mova [blockq+ 0], m4
|
|
|
|
|
mova [blockq+ 16], m4
|
|
|
|
|
mova [blockq+ 32], m4
|
|
|
|
|
mova [blockq+ 48], m4
|
|
|
|
|
mova [blockq+ 64], m4
|
|
|
|
|
mova [blockq+ 80], m4
|
|
|
|
|
mova [blockq+ 96], m4
|
|
|
|
|
mova [blockq+112], m4
|
|
|
|
|
VP9_IDCT8_WRITEOUT
|
|
|
|
|
RET
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2013-12-14 16:09:18 +03:00
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;---------------------------------------------------------------------------------------------
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; void vp9_idct_idct_16x16_add_<opt>(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob);
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;---------------------------------------------------------------------------------------------
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2013-12-14 22:40:35 +03:00
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%macro VP9_IDCT16_1D 2-3 16 ; src, pass, nnzc
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2013-12-14 16:09:18 +03:00
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mova m5, [%1+ 32] ; IN(1)
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mova m14, [%1+ 64] ; IN(2)
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mova m6, [%1+ 96] ; IN(3)
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mova m9, [%1+128] ; IN(4)
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mova m7, [%1+160] ; IN(5)
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mova m15, [%1+192] ; IN(6)
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mova m4, [%1+224] ; IN(7)
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2013-12-14 22:40:35 +03:00
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%if %3 <= 8
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pmulhrsw m8, m9, [pw_15137x2] ; t3
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pmulhrsw m9, [pw_6270x2] ; t2
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pmulhrsw m13, m14, [pw_16069x2] ; t7
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pmulhrsw m14, [pw_3196x2] ; t4
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pmulhrsw m12, m15, [pw_m9102x2] ; t5
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pmulhrsw m15, [pw_13623x2] ; t6
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pmulhrsw m2, m5, [pw_16305x2] ; t15
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pmulhrsw m5, [pw_1606x2] ; t8
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pmulhrsw m3, m4, [pw_m10394x2] ; t9
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pmulhrsw m4, [pw_12665x2] ; t14
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pmulhrsw m0, m7, [pw_14449x2] ; t13
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pmulhrsw m7, [pw_7723x2] ; t10
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pmulhrsw m1, m6, [pw_m4756x2] ; t11
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pmulhrsw m6, [pw_15679x2] ; t12
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%else
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2013-12-14 16:09:18 +03:00
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mova m3, [%1+288] ; IN(9)
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mova m12, [%1+320] ; IN(10)
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mova m0, [%1+352] ; IN(11)
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mova m8, [%1+384] ; IN(12)
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mova m1, [%1+416] ; IN(13)
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mova m13, [%1+448] ; IN(14)
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mova m2, [%1+480] ; IN(15)
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; m10=in0, m5=in1, m14=in2, m6=in3, m9=in4, m7=in5, m15=in6, m4=in7
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; m11=in8, m3=in9, m12=in10 m0=in11, m8=in12, m1=in13, m13=in14, m2=in15
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VP9_UNPACK_MULSUB_2W_4X 9, 8, 15137, 6270, [pd_8192], 10, 11 ; t2, t3
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VP9_UNPACK_MULSUB_2W_4X 14, 13, 16069, 3196, [pd_8192], 10, 11 ; t4, t7
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VP9_UNPACK_MULSUB_2W_4X 12, 15, 9102, 13623, [pd_8192], 10, 11 ; t5, t6
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VP9_UNPACK_MULSUB_2W_4X 5, 2, 16305, 1606, [pd_8192], 10, 11 ; t8, t15
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VP9_UNPACK_MULSUB_2W_4X 3, 4, 10394, 12665, [pd_8192], 10, 11 ; t9, t14
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VP9_UNPACK_MULSUB_2W_4X 7, 0, 14449, 7723, [pd_8192], 10, 11 ; t10, t13
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VP9_UNPACK_MULSUB_2W_4X 1, 6, 4756, 15679, [pd_8192], 10, 11 ; t11, t12
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2013-12-14 22:40:35 +03:00
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%endif
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2013-12-14 16:09:18 +03:00
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; m11=t0, m10=t1, m9=t2, m8=t3, m14=t4, m12=t5, m15=t6, m13=t7
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; m5=t8, m3=t9, m7=t10, m1=t11, m6=t12, m0=t13, m4=t14, m2=t15
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SUMSUB_BA w, 12, 14, 10 ; t4, t5
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SUMSUB_BA w, 15, 13, 10 ; t7, t6
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SUMSUB_BA w, 3, 5, 10 ; t8, t9
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SUMSUB_BA w, 7, 1, 10 ; t11, t10
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SUMSUB_BA w, 0, 6, 10 ; t12, t13
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SUMSUB_BA w, 4, 2, 10 ; t15, t14
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; m8=t0, m9=t1, m10=t2, m11=t3, m12=t4, m14=t5, m13=t6, m15=t7
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; m3=t8, m5=t9, m1=t10, m7=t11, m0=t12, m6=t13, m2=t14, m4=t15
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SUMSUB_BA w, 14, 13, 10
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pmulhrsw m13, [pw_11585x2] ; t5
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pmulhrsw m14, [pw_11585x2] ; t6
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VP9_UNPACK_MULSUB_2W_4X 2, 5, 15137, 6270, [pd_8192], 10, 11 ; t9, t14
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VP9_UNPACK_MULSUB_2W_4X 6, 1, 6270, m15137, [pd_8192], 10, 11 ; t10, t13
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; m8=t0, m9=t1, m10=t2, m11=t3, m12=t4, m13=t5, m14=t6, m15=t7
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; m3=t8, m2=t9, m6=t10, m7=t11, m0=t12, m1=t13, m5=t14, m4=t15
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SUMSUB_BA w, 7, 3, 10 ; t8, t11
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SUMSUB_BA w, 6, 2, 10 ; t9, t10
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SUMSUB_BA w, 0, 4, 10 ; t15, t12
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SUMSUB_BA w, 1, 5, 10 ; t14. t13
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; m15=t0, m14=t1, m13=t2, m12=t3, m11=t4, m10=t5, m9=t6, m8=t7
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; m7=t8, m6=t9, m2=t10, m3=t11, m4=t12, m5=t13, m1=t14, m0=t15
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SUMSUB_BA w, 2, 5, 10
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SUMSUB_BA w, 3, 4, 10
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pmulhrsw m5, [pw_11585x2] ; t10
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pmulhrsw m4, [pw_11585x2] ; t11
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pmulhrsw m3, [pw_11585x2] ; t12
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pmulhrsw m2, [pw_11585x2] ; t13
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; backup first register
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mova [rsp+32], m7
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; m15=t0, m14=t1, m13=t2, m12=t3, m11=t4, m10=t5, m9=t6, m8=t7
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; m7=t8, m6=t9, m5=t10, m4=t11, m3=t12, m2=t13, m1=t14, m0=t15
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; from load/start
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mova m10, [%1+ 0] ; IN(0)
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2013-12-14 22:40:35 +03:00
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%if %3 <= 8
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pmulhrsw m10, [pw_11585x2] ; t0 and t1
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psubw m11, m10, m8
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paddw m8, m10
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%else
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2013-12-14 16:09:18 +03:00
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mova m11, [%1+256] ; IN(8)
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; from 3 stages back
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SUMSUB_BA w, 11, 10, 7
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pmulhrsw m11, [pw_11585x2] ; t0
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pmulhrsw m10, [pw_11585x2] ; t1
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; from 2 stages back
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SUMSUB_BA w, 8, 11, 7 ; t0, t3
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2013-12-14 22:40:35 +03:00
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%endif
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2013-12-14 16:09:18 +03:00
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SUMSUB_BA w, 9, 10, 7 ; t1, t2
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; from 1 stage back
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SUMSUB_BA w, 15, 8, 7 ; t0, t7
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SUMSUB_BA w, 14, 9, 7 ; t1, t6
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SUMSUB_BA w, 13, 10, 7 ; t2, t5
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SUMSUB_BA w, 12, 11, 7 ; t3, t4
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SUMSUB_BA w, 0, 15, 7 ; t0, t15
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SUMSUB_BA w, 1, 14, 7 ; t1, t14
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SUMSUB_BA w, 2, 13, 7 ; t2, t13
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SUMSUB_BA w, 3, 12, 7 ; t3, t12
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SUMSUB_BA w, 4, 11, 7 ; t4, t11
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SUMSUB_BA w, 5, 10, 7 ; t5, t10
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%if %2 == 1
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; backup a different register
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mova [rsp+16], m15
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mova m7, [rsp+32]
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SUMSUB_BA w, 6, 9, 15 ; t6, t9
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SUMSUB_BA w, 7, 8, 15 ; t7, t8
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TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 15
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mova [rsp+ 0], m0
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mova [rsp+ 32], m1
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mova [rsp+ 64], m2
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mova [rsp+ 96], m3
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mova [rsp+128], m4
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mova [rsp+160], m5
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mova [rsp+192], m6
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mova [rsp+224], m7
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mova m15, [rsp+16]
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TRANSPOSE8x8W 8, 9, 10, 11, 12, 13, 14, 15, 0
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mova [rsp+ 16], m8
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mova [rsp+ 48], m9
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mova [rsp+ 80], m10
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mova [rsp+112], m11
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mova [rsp+144], m12
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mova [rsp+176], m13
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mova [rsp+208], m14
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mova [rsp+240], m15
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%else ; %2 == 2
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; backup more registers
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mova [rsp+64], m8
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mova [rsp+96], m9
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pxor m7, m7
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pmulhrsw m0, [pw_512]
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pmulhrsw m1, [pw_512]
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VP9_STORE_2X 0, 1, 8, 9, 7
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lea dstq, [dstq+strideq*2]
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pmulhrsw m2, [pw_512]
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pmulhrsw m3, [pw_512]
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VP9_STORE_2X 2, 3, 8, 9, 7
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lea dstq, [dstq+strideq*2]
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pmulhrsw m4, [pw_512]
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pmulhrsw m5, [pw_512]
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VP9_STORE_2X 4, 5, 8, 9, 7
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lea dstq, [dstq+strideq*2]
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; restore from cache
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SWAP 0, 7 ; move zero from m7 to m0
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mova m7, [rsp+32]
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mova m8, [rsp+64]
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mova m9, [rsp+96]
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SUMSUB_BA w, 6, 9, 1 ; t6, t9
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SUMSUB_BA w, 7, 8, 1 ; t7, t8
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pmulhrsw m6, [pw_512]
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pmulhrsw m7, [pw_512]
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VP9_STORE_2X 6, 7, 1, 2, 0
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lea dstq, [dstq+strideq*2]
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pmulhrsw m8, [pw_512]
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pmulhrsw m9, [pw_512]
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VP9_STORE_2X 8, 9, 1, 2, 0
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lea dstq, [dstq+strideq*2]
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pmulhrsw m10, [pw_512]
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pmulhrsw m11, [pw_512]
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VP9_STORE_2X 10, 11, 1, 2, 0
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lea dstq, [dstq+strideq*2]
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pmulhrsw m12, [pw_512]
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pmulhrsw m13, [pw_512]
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VP9_STORE_2X 12, 13, 1, 2, 0
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lea dstq, [dstq+strideq*2]
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pmulhrsw m14, [pw_512]
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pmulhrsw m15, [pw_512]
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VP9_STORE_2X 14, 15, 1, 2, 0
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%endif ; %2 == 1/2
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%endmacro
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2013-12-14 22:40:35 +03:00
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%macro ZERO_BLOCK 4 ; mem, stride, nnzcpl, zero_reg
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%assign %%y 0
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%rep %3
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%assign %%x 0
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%rep %3*2/mmsize
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mova [%1+%%y+%%x], %4
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%assign %%x (%%x+mmsize)
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%endrep
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%assign %%y (%%y+%2)
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2013-12-14 16:09:18 +03:00
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%endrep
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%endmacro
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%macro VP9_STORE_2XFULL 6; dc, tmp1, tmp2, tmp3, tmp4, zero
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mova m%3, [dstq]
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mova m%5, [dstq+strideq]
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punpcklbw m%2, m%3, m%6
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punpckhbw m%3, m%6
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punpcklbw m%4, m%5, m%6
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punpckhbw m%5, m%6
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paddw m%2, m%1
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paddw m%3, m%1
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paddw m%4, m%1
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paddw m%5, m%1
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packuswb m%2, m%3
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packuswb m%4, m%5
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mova [dstq], m%2
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mova [dstq+strideq], m%4
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%endmacro
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INIT_XMM ssse3
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cglobal vp9_idct_idct_16x16_add, 4, 5, 16, 512, dst, stride, block, eob
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2013-12-14 22:40:35 +03:00
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; 2x2=eob=3, 4x4=eob=10
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cmp eobd, 38
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jg .idctfull
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2013-12-14 16:09:18 +03:00
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cmp eobd, 1 ; faster path for when only DC is set
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2013-12-14 22:40:35 +03:00
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jne .idct8x8
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2013-12-14 16:09:18 +03:00
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; dc-only
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movd m0, [blockq]
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mova m1, [pw_11585x2]
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pmulhrsw m0, m1
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pmulhrsw m0, m1
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SPLATW m0, m0, q0000
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pmulhrsw m0, [pw_512]
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pxor m5, m5
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movd [blockq], m5
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%rep 7
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VP9_STORE_2XFULL 0, 1, 2, 3, 4, 5
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lea dstq, [dstq+2*strideq]
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%endrep
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VP9_STORE_2XFULL 0, 1, 2, 3, 4, 5
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RET
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2013-12-14 22:40:35 +03:00
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.idct8x8:
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DEFINE_ARGS dst, stride, block, cnt, dst_bak
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VP9_IDCT16_1D blockq, 1, 8
|
|
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|
|
mov cntd, 2
|
|
|
|
|
mov dst_bakq, dstq
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|
|
|
|
.loop2_8x8:
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|
|
|
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VP9_IDCT16_1D rsp, 2, 8
|
|
|
|
|
lea dstq, [dst_bakq+8]
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|
|
|
|
add rsp, 16
|
|
|
|
|
dec cntd
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|
|
|
|
jg .loop2_8x8
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|
|
|
|
sub rsp, 32
|
|
|
|
|
|
|
|
|
|
; at the end of the loop, m0 should still be zero
|
|
|
|
|
; use that to zero out block coefficients
|
|
|
|
|
ZERO_BLOCK blockq, 32, 8, m0
|
|
|
|
|
RET
|
|
|
|
|
|
2013-12-14 16:09:18 +03:00
|
|
|
.idctfull:
|
|
|
|
|
DEFINE_ARGS dst, stride, block, cnt, dst_bak
|
|
|
|
|
mov cntd, 2
|
|
|
|
|
.loop1_full:
|
|
|
|
|
VP9_IDCT16_1D blockq, 1
|
|
|
|
|
add blockq, 16
|
|
|
|
|
add rsp, 256
|
|
|
|
|
dec cntd
|
|
|
|
|
jg .loop1_full
|
|
|
|
|
sub blockq, 32
|
|
|
|
|
sub rsp, 512
|
|
|
|
|
|
|
|
|
|
mov cntd, 2
|
|
|
|
|
mov dst_bakq, dstq
|
|
|
|
|
.loop2_full:
|
|
|
|
|
VP9_IDCT16_1D rsp, 2
|
|
|
|
|
lea dstq, [dst_bakq+8]
|
|
|
|
|
add rsp, 16
|
|
|
|
|
dec cntd
|
|
|
|
|
jg .loop2_full
|
|
|
|
|
sub rsp, 32
|
|
|
|
|
|
|
|
|
|
; at the end of the loop, m0 should still be zero
|
|
|
|
|
; use that to zero out block coefficients
|
2013-12-14 22:40:35 +03:00
|
|
|
ZERO_BLOCK blockq, 32, 16, m0
|
2013-12-14 16:09:18 +03:00
|
|
|
RET
|
|
|
|
|
|
|
|
|
|
%endif ; x86-64
|
