1 ;******************************************************************************
2 ;* SIMD-optimized JPEG2000 DSP functions
3 ;* Copyright (c) 2014 Nicolas Bertrand
4 ;* Copyright (c) 2015 James Almer
6 ;* This file is part of FFmpeg.
8 ;* FFmpeg is free software; you can redistribute it and/or
9 ;* modify it under the terms of the GNU Lesser General Public
10 ;* License as published by the Free Software Foundation; either
11 ;* version 2.1 of the License, or (at your option) any later version.
13 ;* FFmpeg is distributed in the hope that it will be useful,
14 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
15 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 ;* Lesser General Public License for more details.
18 ;* You should have received a copy of the GNU Lesser General Public
19 ;* License along with FFmpeg; if not, write to the Free Software
20 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 ;******************************************************************************
23 %include "libavutil/x86/x86util.asm"
27 pf_ict0: times 8 dd 1.402
28 pf_ict1: times 8 dd 0.34413
29 pf_ict2: times 8 dd 0.71414
30 pf_ict3: times 8 dd 1.772
34 ;***********************************************************************
35 ; ff_ict_float_<opt>(float *src0, float *src1, float *src2, int csize)
36 ;***********************************************************************
38 cglobal ict_float, 4, 4, %1, src0, src1, src2, csize
61 %define ICT2 [pf_ict2]
66 %define ICT3 [pf_ict3]
73 movaps m0, [src0q+csizeq]
74 movaps m1, [src1q+csizeq]
75 movaps m2, [src2q+csizeq]
97 movaps [src0q+csizeq], m4
98 movaps [src2q+csizeq], m0
99 movaps [src1q+csizeq], m5
110 ;***************************************************************************
111 ; ff_rct_int_<opt>(int32_t *src0, int32_t *src1, int32_t *src2, int csize)
112 ;***************************************************************************
114 cglobal rct_int, 4, 4, 4, src0, src1, src2, csize
123 mova m1, [src1q+csizeq]
124 mova m2, [src2q+csizeq]
125 mova m0, [src0q+csizeq]
131 mova [src1q+csizeq], m0
132 mova [src2q+csizeq], m1
133 mova [src0q+csizeq], m2
141 %if HAVE_AVX2_EXTERNAL