diff options
Diffstat (limited to 'libavcodec/aarch64/dcadsp_neon.S')
| -rw-r--r-- | libavcodec/aarch64/dcadsp_neon.S | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/libavcodec/aarch64/dcadsp_neon.S b/libavcodec/aarch64/dcadsp_neon.S deleted file mode 100644 index 4cd3328042..0000000000 --- a/libavcodec/aarch64/dcadsp_neon.S +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright (c) 2010 Mans Rullgard <mans@mansr.com> - * Copyright (c) 2015 Janne Grunau <janne-libav@jannau.net> - * - * This file is part of Libav. - * - * Libav 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. - * - * Libav 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 Libav; 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_dca_lfe_fir0_neon, export=1 - mov x3, #32 // decifactor - sub x1, x1, #7*4 - add x4, x0, #2*32*4 - 16 // out2 - mov x7, #-16 - - ld1 {v0.4s,v1.4s}, [x1] - // reverse [-num_coeffs + 1, 0] - ext v3.16b, v0.16b, v0.16b, #8 - ext v2.16b, v1.16b, v1.16b, #8 - rev64 v3.4s, v3.4s - rev64 v2.4s, v2.4s -1: - ld1 {v4.4s,v5.4s}, [x2], #32 - ld1 {v6.4s,v7.4s}, [x2], #32 - subs x3, x3, #4 - fmul v16.4s, v2.4s, v4.4s - fmul v23.4s, v0.4s, v4.4s - fmul v17.4s, v2.4s, v6.4s - fmul v22.4s, v0.4s, v6.4s - - fmla v16.4s, v3.4s, v5.4s - fmla v23.4s, v1.4s, v5.4s - ld1 {v4.4s,v5.4s}, [x2], #32 - fmla v17.4s, v3.4s, v7.4s - fmla v22.4s, v1.4s, v7.4s - ld1 {v6.4s,v7.4s}, [x2], #32 - fmul v18.4s, v2.4s, v4.4s - fmul v21.4s, v0.4s, v4.4s - fmul v19.4s, v2.4s, v6.4s - fmul v20.4s, v0.4s, v6.4s - - fmla v18.4s, v3.4s, v5.4s - fmla v21.4s, v1.4s, v5.4s - fmla v19.4s, v3.4s, v7.4s - fmla v20.4s, v1.4s, v7.4s - - faddp v16.4s, v16.4s, v17.4s - faddp v18.4s, v18.4s, v19.4s - faddp v20.4s, v20.4s, v21.4s - faddp v22.4s, v22.4s, v23.4s - faddp v16.4s, v16.4s, v18.4s - faddp v20.4s, v20.4s, v22.4s - - st1 {v16.4s}, [x0], #16 - st1 {v20.4s}, [x4], x7 - b.gt 1b - - ret -endfunc - -function ff_dca_lfe_fir1_neon, export=1 - mov x3, #64 // decifactor - sub x1, x1, #3*4 - add x4, x0, #2*64*4 - 16 // out2 - mov x7, #-16 - - ld1 {v0.4s}, [x1] - // reverse [-num_coeffs + 1, 0] - ext v1.16b, v0.16b, v0.16b, #8 - rev64 v1.4s, v1.4s - -1: - ld1 {v4.4s,v5.4s}, [x2], #32 - ld1 {v6.4s,v7.4s}, [x2], #32 - subs x3, x3, #4 - fmul v16.4s, v1.4s, v4.4s - fmul v23.4s, v0.4s, v4.4s - fmul v17.4s, v1.4s, v5.4s - fmul v22.4s, v0.4s, v5.4s - fmul v18.4s, v1.4s, v6.4s - fmul v21.4s, v0.4s, v6.4s - fmul v19.4s, v1.4s, v7.4s - fmul v20.4s, v0.4s, v7.4s - faddp v16.4s, v16.4s, v17.4s - faddp v18.4s, v18.4s, v19.4s - faddp v20.4s, v20.4s, v21.4s - faddp v22.4s, v22.4s, v23.4s - faddp v16.4s, v16.4s, v18.4s - faddp v20.4s, v20.4s, v22.4s - st1 {v16.4s}, [x0], #16 - st1 {v20.4s}, [x4], x7 - b.gt 1b - - ret -endfunc |