diff options
author | James Almer <jamrial@gmail.com> | 2014-06-19 01:00:17 -0300 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2014-06-19 13:09:03 +0200 |
commit | fe782233aa6a74da59e92f21e2a72381a6d3d788 (patch) | |
tree | 827d3fc5067979a5a0d42d45c1583c70b0226909 /libavcodec/x86/blockdsp.asm | |
parent | e7fc5d53a02c07e75a2254839a452e1cbf830d3a (diff) | |
download | ffmpeg-fe782233aa6a74da59e92f21e2a72381a6d3d788.tar.gz |
x86/blockdsp: move asm code out of dsputil
Also replace INLINE_<opt> with EXTERNAL_<opt> that were wrongly
changed by commit 2b05db4f8102148d013755ac2a7e47f6d79ff7ca
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/blockdsp.asm')
-rw-r--r-- | libavcodec/x86/blockdsp.asm | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/libavcodec/x86/blockdsp.asm b/libavcodec/x86/blockdsp.asm new file mode 100644 index 0000000000..247c750c74 --- /dev/null +++ b/libavcodec/x86/blockdsp.asm @@ -0,0 +1,84 @@ +;****************************************************************************** +;* +;* SIMD-optimized clear block functions +;* +;* 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/x86/x86util.asm" + +SECTION_TEXT + +;---------------------------------------- +; void ff_clear_block(int16_t *blocks); +;---------------------------------------- +; %1 = number of xmm registers used +; %2 = number of inline store loops +%macro CLEAR_BLOCK 2 +cglobal clear_block, 1, 1, %1, blocks + ZERO m0, m0 +%assign %%i 0 +%rep %2 + mova [blocksq+mmsize*(0+%%i)], m0 + mova [blocksq+mmsize*(1+%%i)], m0 + mova [blocksq+mmsize*(2+%%i)], m0 + mova [blocksq+mmsize*(3+%%i)], m0 + mova [blocksq+mmsize*(4+%%i)], m0 + mova [blocksq+mmsize*(5+%%i)], m0 + mova [blocksq+mmsize*(6+%%i)], m0 + mova [blocksq+mmsize*(7+%%i)], m0 +%assign %%i %%i+8 +%endrep + RET +%endmacro + +INIT_MMX mmx +%define ZERO pxor +CLEAR_BLOCK 0, 2 +INIT_XMM sse +%define ZERO xorps +CLEAR_BLOCK 1, 1 + +;----------------------------------------- +; void ff_clear_blocks(int16_t *blocks); +;----------------------------------------- +; %1 = number of xmm registers used +%macro CLEAR_BLOCKS 1 +cglobal clear_blocks, 1, 2, %1, blocks, len + add blocksq, 768 + mov lenq, -768 + ZERO m0, m0 +.loop + mova [blocksq+lenq+mmsize*0], m0 + mova [blocksq+lenq+mmsize*1], m0 + mova [blocksq+lenq+mmsize*2], m0 + mova [blocksq+lenq+mmsize*3], m0 + mova [blocksq+lenq+mmsize*4], m0 + mova [blocksq+lenq+mmsize*5], m0 + mova [blocksq+lenq+mmsize*6], m0 + mova [blocksq+lenq+mmsize*7], m0 + add lenq, mmsize*8 + js .loop + RET +%endmacro + +INIT_MMX mmx +%define ZERO pxor +CLEAR_BLOCKS 0 +INIT_XMM sse +%define ZERO xorps +CLEAR_BLOCKS 1 |