1 ;*****************************************************************************
2 ;* const-a.asm: x86 global constants
3 ;*****************************************************************************
4 ;* Copyright (C) 2010-2015 x264 project
6 ;* Authors: Loren Merritt <lorenm@u.washington.edu>
7 ;* Fiona Glaser <fiona@x264.com>
9 ;* This program is free software; you can redistribute it and/or modify
10 ;* it under the terms of the GNU General Public License as published by
11 ;* the Free Software Foundation; either version 2 of the License, or
12 ;* (at your option) any later version.
14 ;* This program is distributed in the hope that it will be useful,
15 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;* GNU General Public License for more details.
19 ;* You should have received a copy of the GNU General Public License
20 ;* along with this program; if not, write to the Free Software
21 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
23 ;* This program is also available under a commercial proprietary license.
24 ;* For more information, contact us at licensing@x264.com.
25 ;*****************************************************************************
31 const pb_1, times 32 db 1
32 const hsub_mul, times 16 db 1, -1
33 const pw_1, times 16 dw 1
34 const pw_16, times 16 dw 16
35 const pw_32, times 16 dw 32
36 const pw_512, times 16 dw 512
37 const pw_00ff, times 16 dw 0x00ff
38 const pw_pixel_max,times 16 dw ((1 << BIT_DEPTH)-1)
39 const pw_0to15, dw 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
40 const pd_1, times 8 dd 1
41 const deinterleave_shufd, dd 0,4,1,5,2,6,3,7
42 const pb_unpackbd1, times 2 db 0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3
43 const pb_unpackbd2, times 2 db 4,4,4,4,5,5,5,5,6,6,6,6,7,7,7,7
45 const pb_01, times 8 db 0,1
46 const pb_0, times 16 db 0
47 const pb_a1, times 16 db 0xa1
48 const pb_3, times 16 db 3
49 const pb_shuf8x8c, db 0,0,0,0,2,2,2,2,4,4,4,4,6,6,6,6
51 const pw_2, times 8 dw 2
52 const pw_m2, times 8 dw -2
53 const pw_4, times 8 dw 4
54 const pw_8, times 8 dw 8
55 const pw_64, times 8 dw 64
56 const pw_256, times 8 dw 256
57 const pw_32_0, times 4 dw 32,
59 const pw_8000, times 8 dw 0x8000
60 const pw_3fff, times 8 dw 0x3fff
61 const pw_ppppmmmm, dw 1,1,1,1,-1,-1,-1,-1
62 const pw_ppmmppmm, dw 1,1,-1,-1,1,1,-1,-1
63 const pw_pmpmpmpm, dw 1,-1,1,-1,1,-1,1,-1
64 const pw_pmmpzzzz, dw 1,-1,-1,1,0,0,0,0
66 const pd_32, times 4 dd 32
67 const pd_1024, times 4 dd 1024
68 const pd_ffff, times 4 dd 0xffff
69 const pw_ff00, times 8 dw 0xff00
75 db ((x>>0)&1)+((x>>1)&1)+((x>>2)&1)+((x>>3)&1)+((x>>4)&1)+((x>>5)&1)+((x>>6)&1)+((x>>7)&1)