2 * Copyright (c) 2008 Siarhei Siamashka <ssvb@users.sourceforge.net>
4 * This file is part of FFmpeg
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 * Assume that len is a positive number and is multiple of 8
27 @ void ff_vector_fmul_vfp(float *dst, const float *src0, const float *src1, int len)
28 function ff_vector_fmul_vfp, export=1
31 orr r12, r12, #(3 << 16) /* set vector size to 4 */
43 vldmiage r1!, {s16-s19}
44 vldmiage r2!, {s24-s27}
45 vldmiage r1!, {s20-s23}
46 vldmiage r2!, {s28-s31}
48 vmulge.f32 s24, s16, s24
52 vmulge.f32 s28, s20, s28
55 vldmiagt r2!, {s8-s11}
57 vldmiagt r2!, {s12-s15}
60 vstmiage r0!, {s24-s27}
61 vstmiage r0!, {s28-s31}
64 bic r12, r12, #(7 << 16) /* set vector size back to 1 */