diff options
Diffstat (limited to 'libavcodec/arm/blockdsp_neon.S')
| -rw-r--r-- | libavcodec/arm/blockdsp_neon.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libavcodec/arm/blockdsp_neon.S b/libavcodec/arm/blockdsp_neon.S new file mode 100644 index 0000000000..98df2c60c4 --- /dev/null +++ b/libavcodec/arm/blockdsp_neon.S @@ -0,0 +1,38 @@ +/* + * ARM NEON optimised block functions + * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> + * + * 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/arm/asm.S" + +function ff_clear_block_neon, export=1 + vmov.i16 q0, #0 + .rept 8 + vst1.16 {q0}, [r0,:128]! + .endr + bx lr +endfunc + +function ff_clear_blocks_neon, export=1 + vmov.i16 q0, #0 + .rept 8*6 + vst1.16 {q0}, [r0,:128]! + .endr + bx lr +endfunc |