diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
| commit | 741fb4b9e135cfb161a749db88713229038577bb (patch) | |
| tree | 08bc9925659cbcac45162bacf31dc6336d4f60b4 /ffmpeg1/libavcodec/arm/vorbisdsp_neon.S | |
| parent | a2e1bf3495b7bfefdaedb8fc737e969ab06df079 (diff) | |
making act segmenter
Diffstat (limited to 'ffmpeg1/libavcodec/arm/vorbisdsp_neon.S')
| -rw-r--r-- | ffmpeg1/libavcodec/arm/vorbisdsp_neon.S | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/ffmpeg1/libavcodec/arm/vorbisdsp_neon.S b/ffmpeg1/libavcodec/arm/vorbisdsp_neon.S deleted file mode 100644 index 79ce54f..0000000 --- a/ffmpeg1/libavcodec/arm/vorbisdsp_neon.S +++ /dev/null @@ -1,83 +0,0 @@ -/* - * ARM NEON optimised DSP functions - * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser 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/arm/asm.S" - -function ff_vorbis_inverse_coupling_neon, export=1 - vmov.i32 q10, #1<<31 - subs r2, r2, #4 - mov r3, r0 - mov r12, r1 - beq 3f - - vld1.32 {d24-d25},[r1,:128]! - vld1.32 {d22-d23},[r0,:128]! - vcle.s32 q8, q12, #0 - vand q9, q11, q10 - veor q12, q12, q9 - vand q2, q12, q8 - vbic q3, q12, q8 - vadd.f32 q12, q11, q2 - vsub.f32 q11, q11, q3 -1: vld1.32 {d2-d3}, [r1,:128]! - vld1.32 {d0-d1}, [r0,:128]! - vcle.s32 q8, q1, #0 - vand q9, q0, q10 - veor q1, q1, q9 - vst1.32 {d24-d25},[r3, :128]! - vst1.32 {d22-d23},[r12,:128]! - vand q2, q1, q8 - vbic q3, q1, q8 - vadd.f32 q1, q0, q2 - vsub.f32 q0, q0, q3 - subs r2, r2, #8 - ble 2f - vld1.32 {d24-d25},[r1,:128]! - vld1.32 {d22-d23},[r0,:128]! - vcle.s32 q8, q12, #0 - vand q9, q11, q10 - veor q12, q12, q9 - vst1.32 {d2-d3}, [r3, :128]! - vst1.32 {d0-d1}, [r12,:128]! - vand q2, q12, q8 - vbic q3, q12, q8 - vadd.f32 q12, q11, q2 - vsub.f32 q11, q11, q3 - b 1b - -2: vst1.32 {d2-d3}, [r3, :128]! - vst1.32 {d0-d1}, [r12,:128]! - it lt - bxlt lr - -3: vld1.32 {d2-d3}, [r1,:128] - vld1.32 {d0-d1}, [r0,:128] - vcle.s32 q8, q1, #0 - vand q9, q0, q10 - veor q1, q1, q9 - vand q2, q1, q8 - vbic q3, q1, q8 - vadd.f32 q1, q0, q2 - vsub.f32 q0, q0, q3 - vst1.32 {d2-d3}, [r0,:128]! - vst1.32 {d0-d1}, [r1,:128]! - bx lr -endfunc |