/* * Copyright (c) 2011 Mans Rullgard * Copyright (c) 2024 Geoff Hill * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with FFmpeg; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "libavutil/aarch64/asm.S" function ff_float_to_fixed24_neon, export=1 1: ld1 {v0.4s, v1.4s}, [x1], #32 fcvtzs v0.4s, v0.4s, #24 ld1 {v2.4s, v3.4s}, [x1], #32 fcvtzs v1.4s, v1.4s, #24 fcvtzs v2.4s, v2.4s, #24 st1 {v0.4s, v1.4s}, [x0], #32 fcvtzs v3.4s, v3.4s, #24 st1 {v2.4s, v3.4s}, [x0], #32 subs w2, w2, #16 b.ne 1b ret endfunc