mirror of https://github.com/FFmpeg/FFmpeg.git
Signed-off-by: James Almer <jamrial@gmail.com> 312531 -> 311528 dezicycles Signed-off-by: Michael Niedermayer <michaelni@gmx.at>pull/76/merge
James Almer
11 years ago
committed by
Michael Niedermayer
parent
fb318def5d
commit
dd2c9034b1
4 changed files with 74 additions and 169 deletions
@ -1,72 +0,0 @@ |
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/*
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* Copyright (c) 2012 Michael Niedermayer <michaelni@gmx.at> |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "libavutil/x86/asm.h" |
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#include "libavutil/cpu.h" |
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#include "libswresample/swresample_internal.h" |
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#define COMMON_CORE_DBL_SSE2 \ |
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x86_reg len= -8*c->filter_length;\
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__asm__ volatile(\
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"xorpd %%xmm0, %%xmm0 \n\t"\
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"1: \n\t"\
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"movupd (%1, %0), %%xmm1 \n\t"\
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"mulpd (%2, %0), %%xmm1 \n\t"\
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"addpd %%xmm1, %%xmm0 \n\t"\
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"add $16, %0 \n\t"\
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" js 1b \n\t"\
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"movhlps %%xmm0, %%xmm1 \n\t"\
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"addpd %%xmm1, %%xmm0 \n\t"\
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"movsd %%xmm0, (%3) \n\t"\
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: "+r" (len)\
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: "r" (((uint8_t*)(src+sample_index))-len),\
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"r" (((uint8_t*)filter)-len),\
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"r" (dst+dst_index)\
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XMM_CLOBBERS_ONLY("%xmm0", "%xmm1")\
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); |
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#define LINEAR_CORE_DBL_SSE2 \ |
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x86_reg len= -8*c->filter_length;\
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__asm__ volatile(\
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"xorpd %%xmm0, %%xmm0 \n\t"\
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"xorpd %%xmm2, %%xmm2 \n\t"\
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"1: \n\t"\
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"movupd (%3, %0), %%xmm1 \n\t"\
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"movapd %%xmm1, %%xmm3 \n\t"\
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"mulpd (%4, %0), %%xmm1 \n\t"\
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"mulpd (%5, %0), %%xmm3 \n\t"\
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"addpd %%xmm1, %%xmm0 \n\t"\
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"addpd %%xmm3, %%xmm2 \n\t"\
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"add $16, %0 \n\t"\
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" js 1b \n\t"\
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"movhlps %%xmm0, %%xmm1 \n\t"\
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"movhlps %%xmm2, %%xmm3 \n\t"\
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"addpd %%xmm1, %%xmm0 \n\t"\
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"addpd %%xmm3, %%xmm2 \n\t"\
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"movsd %%xmm0, %1 \n\t"\
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"movsd %%xmm2, %2 \n\t"\
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: "+r" (len),\
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"=m" (val),\
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"=m" (v2)\
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: "r" (((uint8_t*)(src+sample_index))-len),\
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"r" (((uint8_t*)filter)-len),\
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"r" (((uint8_t*)(filter+c->filter_alloc))-len)\
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XMM_CLOBBERS_ONLY("%xmm0", "%xmm1", "%xmm2", "%xmm3")\
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); |
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