ffmpeg / libavcodec / i386 / dsputil_mmx_avg.h @ 5509bffa
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/*
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* DSP utils : average functions are compiled twice for 3dnow/mmx2
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* Copyright (c) 2000, 2001 Fabrice Bellard.
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* Copyright (c) 2002-2004 Michael Niedermayer
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*
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* This library 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 of the License, or (at your option) any later version.
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*
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* This library 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 this library; 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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* MMX optimization by Nick Kurshev <nickols_k@mail.ru>
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* mostly rewritten by Michael Niedermayer <michaelni@gmx.at>
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* and improved by Zdenek Kabelac <kabi@users.sf.net>
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*/
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/* XXX: we use explicit registers to avoid a gcc 2.95.2 register asm
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clobber bug - now it will work with 2.95.2 and also with -fPIC
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*/
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static void DEF(put_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
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{
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__asm __volatile( |
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"lea (%3, %3), %%"REG_a" \n\t" |
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"1: \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq (%1, %3), %%mm1 \n\t"
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PAVGB" 1(%1), %%mm0 \n\t"
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PAVGB" 1(%1, %3), %%mm1 \n\t"
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"movq %%mm0, (%2) \n\t"
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"movq %%mm1, (%2, %3) \n\t"
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"add %%"REG_a", %1 \n\t" |
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"add %%"REG_a", %2 \n\t" |
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"movq (%1), %%mm0 \n\t"
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"movq (%1, %3), %%mm1 \n\t"
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PAVGB" 1(%1), %%mm0 \n\t"
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PAVGB" 1(%1, %3), %%mm1 \n\t"
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"add %%"REG_a", %1 \n\t" |
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"movq %%mm0, (%2) \n\t"
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"movq %%mm1, (%2, %3) \n\t"
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"add %%"REG_a", %2 \n\t" |
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"subl $4, %0 \n\t"
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"jnz 1b \n\t"
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:"+g"(h), "+S"(pixels), "+D"(block) |
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:"r" ((long)line_size) |
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:"%"REG_a, "memory"); |
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} |
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|
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static void DEF(put_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) |
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{
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__asm __volatile( |
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"testl $1, %0 \n\t"
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" jz 1f \n\t"
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"movd (%1), %%mm0 \n\t"
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"movd (%2), %%mm1 \n\t"
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"add %4, %1 \n\t"
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"add $4, %2 \n\t"
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PAVGB" %%mm1, %%mm0 \n\t"
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"movd %%mm0, (%3) \n\t"
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"add %5, %3 \n\t"
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"decl %0 \n\t"
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"1: \n\t"
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"movd (%1), %%mm0 \n\t"
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"add %4, %1 \n\t"
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"movd (%1), %%mm1 \n\t"
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"movd (%2), %%mm2 \n\t"
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"movd 4(%2), %%mm3 \n\t"
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"add %4, %1 \n\t"
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PAVGB" %%mm2, %%mm0 \n\t"
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PAVGB" %%mm3, %%mm1 \n\t"
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"movd %%mm0, (%3) \n\t"
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"add %5, %3 \n\t"
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"movd %%mm1, (%3) \n\t"
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"add %5, %3 \n\t"
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"movd (%1), %%mm0 \n\t"
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"add %4, %1 \n\t"
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"movd (%1), %%mm1 \n\t"
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"movd 8(%2), %%mm2 \n\t"
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"movd 12(%2), %%mm3 \n\t"
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"add %4, %1 \n\t"
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PAVGB" %%mm2, %%mm0 \n\t"
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PAVGB" %%mm3, %%mm1 \n\t"
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"movd %%mm0, (%3) \n\t"
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"add %5, %3 \n\t"
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"movd %%mm1, (%3) \n\t"
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"add %5, %3 \n\t"
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"add $16, %2 \n\t"
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"subl $4, %0 \n\t"
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"jnz 1b \n\t"
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#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used |
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:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
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#else
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:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
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#endif
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:"S"((long)src1Stride), "D"((long)dstStride) |
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:"memory");
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} |
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static void DEF(put_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) |
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{
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__asm __volatile( |
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"testl $1, %0 \n\t"
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" jz 1f \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq (%2), %%mm1 \n\t"
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"add %4, %1 \n\t"
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"add $8, %2 \n\t"
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PAVGB" %%mm1, %%mm0 \n\t"
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"movq %%mm0, (%3) \n\t"
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"add %5, %3 \n\t"
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"decl %0 \n\t"
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"1: \n\t"
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"movq (%1), %%mm0 \n\t"
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"add %4, %1 \n\t"
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"movq (%1), %%mm1 \n\t"
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"add %4, %1 \n\t"
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PAVGB" (%2), %%mm0 \n\t"
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PAVGB" 8(%2), %%mm1 \n\t"
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"movq %%mm0, (%3) \n\t"
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"add %5, %3 \n\t"
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"movq %%mm1, (%3) \n\t"
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"add %5, %3 \n\t"
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"movq (%1), %%mm0 \n\t"
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"add %4, %1 \n\t"
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"movq (%1), %%mm1 \n\t"
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"add %4, %1 \n\t"
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PAVGB" 16(%2), %%mm0 \n\t"
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PAVGB" 24(%2), %%mm1 \n\t"
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"movq %%mm0, (%3) \n\t"
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"add %5, %3 \n\t"
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"movq %%mm1, (%3) \n\t"
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"add %5, %3 \n\t"
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"add $32, %2 \n\t"
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"subl $4, %0 \n\t"
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"jnz 1b \n\t"
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#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used |
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:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
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#else
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:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
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#endif
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:"S"((long)src1Stride), "D"((long)dstStride) |
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:"memory");
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//the following should be used, though better not with gcc ...
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/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
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:"r"(src1Stride), "r"(dstStride)
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:"memory");*/
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} |
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static void DEF(put_no_rnd_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) |
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{
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__asm __volatile( |
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"pcmpeqb %%mm6, %%mm6 \n\t"
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"testl $1, %0 \n\t"
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" jz 1f \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq (%2), %%mm1 \n\t"
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"add %4, %1 \n\t"
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"add $8, %2 \n\t"
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"pxor %%mm6, %%mm0 \n\t"
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"pxor %%mm6, %%mm1 \n\t"
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PAVGB" %%mm1, %%mm0 \n\t"
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"pxor %%mm6, %%mm0 \n\t"
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"movq %%mm0, (%3) \n\t"
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"add %5, %3 \n\t"
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"decl %0 \n\t"
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"1: \n\t"
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"movq (%1), %%mm0 \n\t"
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"add %4, %1 \n\t"
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"movq (%1), %%mm1 \n\t"
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"add %4, %1 \n\t"
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"movq (%2), %%mm2 \n\t"
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"movq 8(%2), %%mm3 \n\t"
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"pxor %%mm6, %%mm0 \n\t"
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"pxor %%mm6, %%mm1 \n\t"
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"pxor %%mm6, %%mm2 \n\t"
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"pxor %%mm6, %%mm3 \n\t"
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PAVGB" %%mm2, %%mm0 \n\t"
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PAVGB" %%mm3, %%mm1 \n\t"
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"pxor %%mm6, %%mm0 \n\t"
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"pxor %%mm6, %%mm1 \n\t"
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"movq %%mm0, (%3) \n\t"
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"add %5, %3 \n\t"
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"movq %%mm1, (%3) \n\t"
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"add %5, %3 \n\t"
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"movq (%1), %%mm0 \n\t"
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"add %4, %1 \n\t"
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"movq (%1), %%mm1 \n\t"
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"add %4, %1 \n\t"
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"movq 16(%2), %%mm2 \n\t"
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"movq 24(%2), %%mm3 \n\t"
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"pxor %%mm6, %%mm0 \n\t"
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"pxor %%mm6, %%mm1 \n\t"
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"pxor %%mm6, %%mm2 \n\t"
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"pxor %%mm6, %%mm3 \n\t"
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PAVGB" %%mm2, %%mm0 \n\t"
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PAVGB" %%mm3, %%mm1 \n\t"
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"pxor %%mm6, %%mm0 \n\t"
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"pxor %%mm6, %%mm1 \n\t"
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"movq %%mm0, (%3) \n\t"
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"add %5, %3 \n\t"
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"movq %%mm1, (%3) \n\t"
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"add %5, %3 \n\t"
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"add $32, %2 \n\t"
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"subl $4, %0 \n\t"
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"jnz 1b \n\t"
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#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used |
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:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
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#else
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:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
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#endif
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:"S"((long)src1Stride), "D"((long)dstStride) |
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:"memory");
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//the following should be used, though better not with gcc ...
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/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
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:"r"(src1Stride), "r"(dstStride)
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:"memory");*/
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} |
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static void DEF(avg_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) |
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{
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__asm __volatile( |
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"testl $1, %0 \n\t"
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" jz 1f \n\t"
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"movd (%1), %%mm0 \n\t"
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"movd (%2), %%mm1 \n\t"
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"add %4, %1 \n\t"
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"add $4, %2 \n\t"
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PAVGB" %%mm1, %%mm0 \n\t"
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PAVGB" (%3), %%mm0 \n\t"
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"movd %%mm0, (%3) \n\t"
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"add %5, %3 \n\t"
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"decl %0 \n\t"
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"1: \n\t"
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"movd (%1), %%mm0 \n\t"
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"add %4, %1 \n\t"
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"movd (%1), %%mm1 \n\t"
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"add %4, %1 \n\t"
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PAVGB" (%2), %%mm0 \n\t"
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PAVGB" 4(%2), %%mm1 \n\t"
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PAVGB" (%3), %%mm0 \n\t"
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"movd %%mm0, (%3) \n\t"
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"add %5, %3 \n\t"
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PAVGB" (%3), %%mm1 \n\t"
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"movd %%mm1, (%3) \n\t"
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"add %5, %3 \n\t"
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"movd (%1), %%mm0 \n\t"
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"add %4, %1 \n\t"
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"movd (%1), %%mm1 \n\t"
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"add %4, %1 \n\t"
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PAVGB" 8(%2), %%mm0 \n\t"
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PAVGB" 12(%2), %%mm1 \n\t"
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PAVGB" (%3), %%mm0 \n\t"
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"movd %%mm0, (%3) \n\t"
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"add %5, %3 \n\t"
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PAVGB" (%3), %%mm1 \n\t"
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"movd %%mm1, (%3) \n\t"
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"add %5, %3 \n\t"
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"add $16, %2 \n\t"
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"subl $4, %0 \n\t"
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"jnz 1b \n\t"
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#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used |
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:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
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#else
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:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
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#endif
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:"S"((long)src1Stride), "D"((long)dstStride) |
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:"memory");
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} |
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|
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|
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static void DEF(avg_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) |
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{
|
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__asm __volatile( |
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"testl $1, %0 \n\t"
|
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" jz 1f \n\t"
|
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"movq (%1), %%mm0 \n\t"
|
| 285 |
"movq (%2), %%mm1 \n\t"
|
| 286 |
"add %4, %1 \n\t"
|
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"add $8, %2 \n\t"
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PAVGB" %%mm1, %%mm0 \n\t"
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PAVGB" (%3), %%mm0 \n\t"
|
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"movq %%mm0, (%3) \n\t"
|
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"add %5, %3 \n\t"
|
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"decl %0 \n\t"
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"1: \n\t"
|
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"movq (%1), %%mm0 \n\t"
|
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"add %4, %1 \n\t"
|
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"movq (%1), %%mm1 \n\t"
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"add %4, %1 \n\t"
|
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PAVGB" (%2), %%mm0 \n\t"
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PAVGB" 8(%2), %%mm1 \n\t"
|
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PAVGB" (%3), %%mm0 \n\t"
|
| 301 |
"movq %%mm0, (%3) \n\t"
|
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"add %5, %3 \n\t"
|
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PAVGB" (%3), %%mm1 \n\t"
|
| 304 |
"movq %%mm1, (%3) \n\t"
|
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"add %5, %3 \n\t"
|
| 306 |
"movq (%1), %%mm0 \n\t"
|
| 307 |
"add %4, %1 \n\t"
|
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"movq (%1), %%mm1 \n\t"
|
| 309 |
"add %4, %1 \n\t"
|
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PAVGB" 16(%2), %%mm0 \n\t"
|
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PAVGB" 24(%2), %%mm1 \n\t"
|
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PAVGB" (%3), %%mm0 \n\t"
|
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"movq %%mm0, (%3) \n\t"
|
| 314 |
"add %5, %3 \n\t"
|
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PAVGB" (%3), %%mm1 \n\t"
|
| 316 |
"movq %%mm1, (%3) \n\t"
|
| 317 |
"add %5, %3 \n\t"
|
| 318 |
"add $32, %2 \n\t"
|
| 319 |
"subl $4, %0 \n\t"
|
| 320 |
"jnz 1b \n\t"
|
| 321 |
#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used |
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:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
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#else
|
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:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
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#endif
|
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:"S"((long)src1Stride), "D"((long)dstStride) |
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:"memory");
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//the following should be used, though better not with gcc ...
|
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/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
|
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:"r"(src1Stride), "r"(dstStride)
|
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:"memory");*/
|
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} |
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|
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static void DEF(put_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
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{
|
| 336 |
__asm __volatile( |
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"lea (%3, %3), %%"REG_a" \n\t" |
| 338 |
"1: \n\t"
|
| 339 |
"movq (%1), %%mm0 \n\t"
|
| 340 |
"movq (%1, %3), %%mm1 \n\t"
|
| 341 |
"movq 8(%1), %%mm2 \n\t"
|
| 342 |
"movq 8(%1, %3), %%mm3 \n\t"
|
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PAVGB" 1(%1), %%mm0 \n\t"
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PAVGB" 1(%1, %3), %%mm1 \n\t"
|
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PAVGB" 9(%1), %%mm2 \n\t"
|
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PAVGB" 9(%1, %3), %%mm3 \n\t"
|
| 347 |
"movq %%mm0, (%2) \n\t"
|
| 348 |
"movq %%mm1, (%2, %3) \n\t"
|
| 349 |
"movq %%mm2, 8(%2) \n\t"
|
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"movq %%mm3, 8(%2, %3) \n\t"
|
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"add %%"REG_a", %1 \n\t" |
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"add %%"REG_a", %2 \n\t" |
| 353 |
"movq (%1), %%mm0 \n\t"
|
| 354 |
"movq (%1, %3), %%mm1 \n\t"
|
| 355 |
"movq 8(%1), %%mm2 \n\t"
|
| 356 |
"movq 8(%1, %3), %%mm3 \n\t"
|
| 357 |
PAVGB" 1(%1), %%mm0 \n\t"
|
| 358 |
PAVGB" 1(%1, %3), %%mm1 \n\t"
|
| 359 |
PAVGB" 9(%1), %%mm2 \n\t"
|
| 360 |
PAVGB" 9(%1, %3), %%mm3 \n\t"
|
| 361 |
"add %%"REG_a", %1 \n\t" |
| 362 |
"movq %%mm0, (%2) \n\t"
|
| 363 |
"movq %%mm1, (%2, %3) \n\t"
|
| 364 |
"movq %%mm2, 8(%2) \n\t"
|
| 365 |
"movq %%mm3, 8(%2, %3) \n\t"
|
| 366 |
"add %%"REG_a", %2 \n\t" |
| 367 |
"subl $4, %0 \n\t"
|
| 368 |
"jnz 1b \n\t"
|
| 369 |
:"+g"(h), "+S"(pixels), "+D"(block) |
| 370 |
:"r" ((long)line_size) |
| 371 |
:"%"REG_a, "memory"); |
| 372 |
} |
| 373 |
|
| 374 |
static void DEF(put_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) |
| 375 |
{
|
| 376 |
__asm __volatile( |
| 377 |
"testl $1, %0 \n\t"
|
| 378 |
" jz 1f \n\t"
|
| 379 |
"movq (%1), %%mm0 \n\t"
|
| 380 |
"movq 8(%1), %%mm1 \n\t"
|
| 381 |
PAVGB" (%2), %%mm0 \n\t"
|
| 382 |
PAVGB" 8(%2), %%mm1 \n\t"
|
| 383 |
"add %4, %1 \n\t"
|
| 384 |
"add $16, %2 \n\t"
|
| 385 |
"movq %%mm0, (%3) \n\t"
|
| 386 |
"movq %%mm1, 8(%3) \n\t"
|
| 387 |
"add %5, %3 \n\t"
|
| 388 |
"decl %0 \n\t"
|
| 389 |
"1: \n\t"
|
| 390 |
"movq (%1), %%mm0 \n\t"
|
| 391 |
"movq 8(%1), %%mm1 \n\t"
|
| 392 |
"add %4, %1 \n\t"
|
| 393 |
PAVGB" (%2), %%mm0 \n\t"
|
| 394 |
PAVGB" 8(%2), %%mm1 \n\t"
|
| 395 |
"movq %%mm0, (%3) \n\t"
|
| 396 |
"movq %%mm1, 8(%3) \n\t"
|
| 397 |
"add %5, %3 \n\t"
|
| 398 |
"movq (%1), %%mm0 \n\t"
|
| 399 |
"movq 8(%1), %%mm1 \n\t"
|
| 400 |
"add %4, %1 \n\t"
|
| 401 |
PAVGB" 16(%2), %%mm0 \n\t"
|
| 402 |
PAVGB" 24(%2), %%mm1 \n\t"
|
| 403 |
"movq %%mm0, (%3) \n\t"
|
| 404 |
"movq %%mm1, 8(%3) \n\t"
|
| 405 |
"add %5, %3 \n\t"
|
| 406 |
"add $32, %2 \n\t"
|
| 407 |
"subl $2, %0 \n\t"
|
| 408 |
"jnz 1b \n\t"
|
| 409 |
#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used |
| 410 |
:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
| 411 |
#else
|
| 412 |
:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
| 413 |
#endif
|
| 414 |
:"S"((long)src1Stride), "D"((long)dstStride) |
| 415 |
:"memory");
|
| 416 |
//the following should be used, though better not with gcc ...
|
| 417 |
/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
|
| 418 |
:"r"(src1Stride), "r"(dstStride)
|
| 419 |
:"memory");*/
|
| 420 |
} |
| 421 |
|
| 422 |
static void DEF(avg_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) |
| 423 |
{
|
| 424 |
__asm __volatile( |
| 425 |
"testl $1, %0 \n\t"
|
| 426 |
" jz 1f \n\t"
|
| 427 |
"movq (%1), %%mm0 \n\t"
|
| 428 |
"movq 8(%1), %%mm1 \n\t"
|
| 429 |
PAVGB" (%2), %%mm0 \n\t"
|
| 430 |
PAVGB" 8(%2), %%mm1 \n\t"
|
| 431 |
"add %4, %1 \n\t"
|
| 432 |
"add $16, %2 \n\t"
|
| 433 |
PAVGB" (%3), %%mm0 \n\t"
|
| 434 |
PAVGB" 8(%3), %%mm1 \n\t"
|
| 435 |
"movq %%mm0, (%3) \n\t"
|
| 436 |
"movq %%mm1, 8(%3) \n\t"
|
| 437 |
"add %5, %3 \n\t"
|
| 438 |
"decl %0 \n\t"
|
| 439 |
"1: \n\t"
|
| 440 |
"movq (%1), %%mm0 \n\t"
|
| 441 |
"movq 8(%1), %%mm1 \n\t"
|
| 442 |
"add %4, %1 \n\t"
|
| 443 |
PAVGB" (%2), %%mm0 \n\t"
|
| 444 |
PAVGB" 8(%2), %%mm1 \n\t"
|
| 445 |
PAVGB" (%3), %%mm0 \n\t"
|
| 446 |
PAVGB" 8(%3), %%mm1 \n\t"
|
| 447 |
"movq %%mm0, (%3) \n\t"
|
| 448 |
"movq %%mm1, 8(%3) \n\t"
|
| 449 |
"add %5, %3 \n\t"
|
| 450 |
"movq (%1), %%mm0 \n\t"
|
| 451 |
"movq 8(%1), %%mm1 \n\t"
|
| 452 |
"add %4, %1 \n\t"
|
| 453 |
PAVGB" 16(%2), %%mm0 \n\t"
|
| 454 |
PAVGB" 24(%2), %%mm1 \n\t"
|
| 455 |
PAVGB" (%3), %%mm0 \n\t"
|
| 456 |
PAVGB" 8(%3), %%mm1 \n\t"
|
| 457 |
"movq %%mm0, (%3) \n\t"
|
| 458 |
"movq %%mm1, 8(%3) \n\t"
|
| 459 |
"add %5, %3 \n\t"
|
| 460 |
"add $32, %2 \n\t"
|
| 461 |
"subl $2, %0 \n\t"
|
| 462 |
"jnz 1b \n\t"
|
| 463 |
#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used |
| 464 |
:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
| 465 |
#else
|
| 466 |
:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
| 467 |
#endif
|
| 468 |
:"S"((long)src1Stride), "D"((long)dstStride) |
| 469 |
:"memory");
|
| 470 |
//the following should be used, though better not with gcc ...
|
| 471 |
/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
|
| 472 |
:"r"(src1Stride), "r"(dstStride)
|
| 473 |
:"memory");*/
|
| 474 |
} |
| 475 |
|
| 476 |
static void DEF(put_no_rnd_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) |
| 477 |
{
|
| 478 |
__asm __volatile( |
| 479 |
"pcmpeqb %%mm6, %%mm6 \n\t"
|
| 480 |
"testl $1, %0 \n\t"
|
| 481 |
" jz 1f \n\t"
|
| 482 |
"movq (%1), %%mm0 \n\t"
|
| 483 |
"movq 8(%1), %%mm1 \n\t"
|
| 484 |
"movq (%2), %%mm2 \n\t"
|
| 485 |
"movq 8(%2), %%mm3 \n\t"
|
| 486 |
"pxor %%mm6, %%mm0 \n\t"
|
| 487 |
"pxor %%mm6, %%mm1 \n\t"
|
| 488 |
"pxor %%mm6, %%mm2 \n\t"
|
| 489 |
"pxor %%mm6, %%mm3 \n\t"
|
| 490 |
PAVGB" %%mm2, %%mm0 \n\t"
|
| 491 |
PAVGB" %%mm3, %%mm1 \n\t"
|
| 492 |
"pxor %%mm6, %%mm0 \n\t"
|
| 493 |
"pxor %%mm6, %%mm1 \n\t"
|
| 494 |
"add %4, %1 \n\t"
|
| 495 |
"add $16, %2 \n\t"
|
| 496 |
"movq %%mm0, (%3) \n\t"
|
| 497 |
"movq %%mm1, 8(%3) \n\t"
|
| 498 |
"add %5, %3 \n\t"
|
| 499 |
"decl %0 \n\t"
|
| 500 |
"1: \n\t"
|
| 501 |
"movq (%1), %%mm0 \n\t"
|
| 502 |
"movq 8(%1), %%mm1 \n\t"
|
| 503 |
"add %4, %1 \n\t"
|
| 504 |
"movq (%2), %%mm2 \n\t"
|
| 505 |
"movq 8(%2), %%mm3 \n\t"
|
| 506 |
"pxor %%mm6, %%mm0 \n\t"
|
| 507 |
"pxor %%mm6, %%mm1 \n\t"
|
| 508 |
"pxor %%mm6, %%mm2 \n\t"
|
| 509 |
"pxor %%mm6, %%mm3 \n\t"
|
| 510 |
PAVGB" %%mm2, %%mm0 \n\t"
|
| 511 |
PAVGB" %%mm3, %%mm1 \n\t"
|
| 512 |
"pxor %%mm6, %%mm0 \n\t"
|
| 513 |
"pxor %%mm6, %%mm1 \n\t"
|
| 514 |
"movq %%mm0, (%3) \n\t"
|
| 515 |
"movq %%mm1, 8(%3) \n\t"
|
| 516 |
"add %5, %3 \n\t"
|
| 517 |
"movq (%1), %%mm0 \n\t"
|
| 518 |
"movq 8(%1), %%mm1 \n\t"
|
| 519 |
"add %4, %1 \n\t"
|
| 520 |
"movq 16(%2), %%mm2 \n\t"
|
| 521 |
"movq 24(%2), %%mm3 \n\t"
|
| 522 |
"pxor %%mm6, %%mm0 \n\t"
|
| 523 |
"pxor %%mm6, %%mm1 \n\t"
|
| 524 |
"pxor %%mm6, %%mm2 \n\t"
|
| 525 |
"pxor %%mm6, %%mm3 \n\t"
|
| 526 |
PAVGB" %%mm2, %%mm0 \n\t"
|
| 527 |
PAVGB" %%mm3, %%mm1 \n\t"
|
| 528 |
"pxor %%mm6, %%mm0 \n\t"
|
| 529 |
"pxor %%mm6, %%mm1 \n\t"
|
| 530 |
"movq %%mm0, (%3) \n\t"
|
| 531 |
"movq %%mm1, 8(%3) \n\t"
|
| 532 |
"add %5, %3 \n\t"
|
| 533 |
"add $32, %2 \n\t"
|
| 534 |
"subl $2, %0 \n\t"
|
| 535 |
"jnz 1b \n\t"
|
| 536 |
#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used |
| 537 |
:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
| 538 |
#else
|
| 539 |
:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
| 540 |
#endif
|
| 541 |
:"S"((long)src1Stride), "D"((long)dstStride) |
| 542 |
:"memory");
|
| 543 |
//the following should be used, though better not with gcc ...
|
| 544 |
/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
|
| 545 |
:"r"(src1Stride), "r"(dstStride)
|
| 546 |
:"memory");*/
|
| 547 |
} |
| 548 |
|
| 549 |
/* GL: this function does incorrect rounding if overflow */
|
| 550 |
static void DEF(put_no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| 551 |
{
|
| 552 |
MOVQ_BONE(mm6); |
| 553 |
__asm __volatile( |
| 554 |
"lea (%3, %3), %%"REG_a" \n\t" |
| 555 |
"1: \n\t"
|
| 556 |
"movq (%1), %%mm0 \n\t"
|
| 557 |
"movq (%1, %3), %%mm2 \n\t"
|
| 558 |
"movq 1(%1), %%mm1 \n\t"
|
| 559 |
"movq 1(%1, %3), %%mm3 \n\t"
|
| 560 |
"add %%"REG_a", %1 \n\t" |
| 561 |
"psubusb %%mm6, %%mm0 \n\t"
|
| 562 |
"psubusb %%mm6, %%mm2 \n\t"
|
| 563 |
PAVGB" %%mm1, %%mm0 \n\t"
|
| 564 |
PAVGB" %%mm3, %%mm2 \n\t"
|
| 565 |
"movq %%mm0, (%2) \n\t"
|
| 566 |
"movq %%mm2, (%2, %3) \n\t"
|
| 567 |
"movq (%1), %%mm0 \n\t"
|
| 568 |
"movq 1(%1), %%mm1 \n\t"
|
| 569 |
"movq (%1, %3), %%mm2 \n\t"
|
| 570 |
"movq 1(%1, %3), %%mm3 \n\t"
|
| 571 |
"add %%"REG_a", %2 \n\t" |
| 572 |
"add %%"REG_a", %1 \n\t" |
| 573 |
"psubusb %%mm6, %%mm0 \n\t"
|
| 574 |
"psubusb %%mm6, %%mm2 \n\t"
|
| 575 |
PAVGB" %%mm1, %%mm0 \n\t"
|
| 576 |
PAVGB" %%mm3, %%mm2 \n\t"
|
| 577 |
"movq %%mm0, (%2) \n\t"
|
| 578 |
"movq %%mm2, (%2, %3) \n\t"
|
| 579 |
"add %%"REG_a", %2 \n\t" |
| 580 |
"subl $4, %0 \n\t"
|
| 581 |
"jnz 1b \n\t"
|
| 582 |
:"+g"(h), "+S"(pixels), "+D"(block) |
| 583 |
:"r" ((long)line_size) |
| 584 |
:"%"REG_a, "memory"); |
| 585 |
} |
| 586 |
|
| 587 |
static void DEF(put_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| 588 |
{
|
| 589 |
__asm __volatile( |
| 590 |
"lea (%3, %3), %%"REG_a" \n\t" |
| 591 |
"movq (%1), %%mm0 \n\t"
|
| 592 |
"sub %3, %2 \n\t"
|
| 593 |
"1: \n\t"
|
| 594 |
"movq (%1, %3), %%mm1 \n\t"
|
| 595 |
"movq (%1, %%"REG_a"), %%mm2 \n\t" |
| 596 |
"add %%"REG_a", %1 \n\t" |
| 597 |
PAVGB" %%mm1, %%mm0 \n\t"
|
| 598 |
PAVGB" %%mm2, %%mm1 \n\t"
|
| 599 |
"movq %%mm0, (%2, %3) \n\t"
|
| 600 |
"movq %%mm1, (%2, %%"REG_a") \n\t" |
| 601 |
"movq (%1, %3), %%mm1 \n\t"
|
| 602 |
"movq (%1, %%"REG_a"), %%mm0 \n\t" |
| 603 |
"add %%"REG_a", %2 \n\t" |
| 604 |
"add %%"REG_a", %1 \n\t" |
| 605 |
PAVGB" %%mm1, %%mm2 \n\t"
|
| 606 |
PAVGB" %%mm0, %%mm1 \n\t"
|
| 607 |
"movq %%mm2, (%2, %3) \n\t"
|
| 608 |
"movq %%mm1, (%2, %%"REG_a") \n\t" |
| 609 |
"add %%"REG_a", %2 \n\t" |
| 610 |
"subl $4, %0 \n\t"
|
| 611 |
"jnz 1b \n\t"
|
| 612 |
:"+g"(h), "+S"(pixels), "+D" (block) |
| 613 |
:"r" ((long)line_size) |
| 614 |
:"%"REG_a, "memory"); |
| 615 |
} |
| 616 |
|
| 617 |
/* GL: this function does incorrect rounding if overflow */
|
| 618 |
static void DEF(put_no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| 619 |
{
|
| 620 |
MOVQ_BONE(mm6); |
| 621 |
__asm __volatile( |
| 622 |
"lea (%3, %3), %%"REG_a" \n\t" |
| 623 |
"movq (%1), %%mm0 \n\t"
|
| 624 |
"sub %3, %2 \n\t"
|
| 625 |
"1: \n\t"
|
| 626 |
"movq (%1, %3), %%mm1 \n\t"
|
| 627 |
"movq (%1, %%"REG_a"), %%mm2 \n\t" |
| 628 |
"add %%"REG_a", %1 \n\t" |
| 629 |
"psubusb %%mm6, %%mm1 \n\t"
|
| 630 |
PAVGB" %%mm1, %%mm0 \n\t"
|
| 631 |
PAVGB" %%mm2, %%mm1 \n\t"
|
| 632 |
"movq %%mm0, (%2, %3) \n\t"
|
| 633 |
"movq %%mm1, (%2, %%"REG_a") \n\t" |
| 634 |
"movq (%1, %3), %%mm1 \n\t"
|
| 635 |
"movq (%1, %%"REG_a"), %%mm0 \n\t" |
| 636 |
"add %%"REG_a", %2 \n\t" |
| 637 |
"add %%"REG_a", %1 \n\t" |
| 638 |
"psubusb %%mm6, %%mm1 \n\t"
|
| 639 |
PAVGB" %%mm1, %%mm2 \n\t"
|
| 640 |
PAVGB" %%mm0, %%mm1 \n\t"
|
| 641 |
"movq %%mm2, (%2, %3) \n\t"
|
| 642 |
"movq %%mm1, (%2, %%"REG_a") \n\t" |
| 643 |
"add %%"REG_a", %2 \n\t" |
| 644 |
"subl $4, %0 \n\t"
|
| 645 |
"jnz 1b \n\t"
|
| 646 |
:"+g"(h), "+S"(pixels), "+D" (block) |
| 647 |
:"r" ((long)line_size) |
| 648 |
:"%"REG_a, "memory"); |
| 649 |
} |
| 650 |
|
| 651 |
static void DEF(avg_pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| 652 |
{
|
| 653 |
__asm __volatile( |
| 654 |
"lea (%3, %3), %%"REG_a" \n\t" |
| 655 |
"1: \n\t"
|
| 656 |
"movq (%2), %%mm0 \n\t"
|
| 657 |
"movq (%2, %3), %%mm1 \n\t"
|
| 658 |
PAVGB" (%1), %%mm0 \n\t"
|
| 659 |
PAVGB" (%1, %3), %%mm1 \n\t"
|
| 660 |
"movq %%mm0, (%2) \n\t"
|
| 661 |
"movq %%mm1, (%2, %3) \n\t"
|
| 662 |
"add %%"REG_a", %1 \n\t" |
| 663 |
"add %%"REG_a", %2 \n\t" |
| 664 |
"movq (%2), %%mm0 \n\t"
|
| 665 |
"movq (%2, %3), %%mm1 \n\t"
|
| 666 |
PAVGB" (%1), %%mm0 \n\t"
|
| 667 |
PAVGB" (%1, %3), %%mm1 \n\t"
|
| 668 |
"add %%"REG_a", %1 \n\t" |
| 669 |
"movq %%mm0, (%2) \n\t"
|
| 670 |
"movq %%mm1, (%2, %3) \n\t"
|
| 671 |
"add %%"REG_a", %2 \n\t" |
| 672 |
"subl $4, %0 \n\t"
|
| 673 |
"jnz 1b \n\t"
|
| 674 |
:"+g"(h), "+S"(pixels), "+D"(block) |
| 675 |
:"r" ((long)line_size) |
| 676 |
:"%"REG_a, "memory"); |
| 677 |
} |
| 678 |
|
| 679 |
static void DEF(avg_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| 680 |
{
|
| 681 |
__asm __volatile( |
| 682 |
"lea (%3, %3), %%"REG_a" \n\t" |
| 683 |
"1: \n\t"
|
| 684 |
"movq (%1), %%mm0 \n\t"
|
| 685 |
"movq (%1, %3), %%mm2 \n\t"
|
| 686 |
PAVGB" 1(%1), %%mm0 \n\t"
|
| 687 |
PAVGB" 1(%1, %3), %%mm2 \n\t"
|
| 688 |
PAVGB" (%2), %%mm0 \n\t"
|
| 689 |
PAVGB" (%2, %3), %%mm2 \n\t"
|
| 690 |
"add %%"REG_a", %1 \n\t" |
| 691 |
"movq %%mm0, (%2) \n\t"
|
| 692 |
"movq %%mm2, (%2, %3) \n\t"
|
| 693 |
"movq (%1), %%mm0 \n\t"
|
| 694 |
"movq (%1, %3), %%mm2 \n\t"
|
| 695 |
PAVGB" 1(%1), %%mm0 \n\t"
|
| 696 |
PAVGB" 1(%1, %3), %%mm2 \n\t"
|
| 697 |
"add %%"REG_a", %2 \n\t" |
| 698 |
"add %%"REG_a", %1 \n\t" |
| 699 |
PAVGB" (%2), %%mm0 \n\t"
|
| 700 |
PAVGB" (%2, %3), %%mm2 \n\t"
|
| 701 |
"movq %%mm0, (%2) \n\t"
|
| 702 |
"movq %%mm2, (%2, %3) \n\t"
|
| 703 |
"add %%"REG_a", %2 \n\t" |
| 704 |
"subl $4, %0 \n\t"
|
| 705 |
"jnz 1b \n\t"
|
| 706 |
:"+g"(h), "+S"(pixels), "+D"(block) |
| 707 |
:"r" ((long)line_size) |
| 708 |
:"%"REG_a, "memory"); |
| 709 |
} |
| 710 |
|
| 711 |
static void DEF(avg_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| 712 |
{
|
| 713 |
__asm __volatile( |
| 714 |
"lea (%3, %3), %%"REG_a" \n\t" |
| 715 |
"movq (%1), %%mm0 \n\t"
|
| 716 |
"sub %3, %2 \n\t"
|
| 717 |
"1: \n\t"
|
| 718 |
"movq (%1, %3), %%mm1 \n\t"
|
| 719 |
"movq (%1, %%"REG_a"), %%mm2 \n\t" |
| 720 |
"add %%"REG_a", %1 \n\t" |
| 721 |
PAVGB" %%mm1, %%mm0 \n\t"
|
| 722 |
PAVGB" %%mm2, %%mm1 \n\t"
|
| 723 |
"movq (%2, %3), %%mm3 \n\t"
|
| 724 |
"movq (%2, %%"REG_a"), %%mm4 \n\t" |
| 725 |
PAVGB" %%mm3, %%mm0 \n\t"
|
| 726 |
PAVGB" %%mm4, %%mm1 \n\t"
|
| 727 |
"movq %%mm0, (%2, %3) \n\t"
|
| 728 |
"movq %%mm1, (%2, %%"REG_a") \n\t" |
| 729 |
"movq (%1, %3), %%mm1 \n\t"
|
| 730 |
"movq (%1, %%"REG_a"), %%mm0 \n\t" |
| 731 |
PAVGB" %%mm1, %%mm2 \n\t"
|
| 732 |
PAVGB" %%mm0, %%mm1 \n\t"
|
| 733 |
"add %%"REG_a", %2 \n\t" |
| 734 |
"add %%"REG_a", %1 \n\t" |
| 735 |
"movq (%2, %3), %%mm3 \n\t"
|
| 736 |
"movq (%2, %%"REG_a"), %%mm4 \n\t" |
| 737 |
PAVGB" %%mm3, %%mm2 \n\t"
|
| 738 |
PAVGB" %%mm4, %%mm1 \n\t"
|
| 739 |
"movq %%mm2, (%2, %3) \n\t"
|
| 740 |
"movq %%mm1, (%2, %%"REG_a") \n\t" |
| 741 |
"add %%"REG_a", %2 \n\t" |
| 742 |
"subl $4, %0 \n\t"
|
| 743 |
"jnz 1b \n\t"
|
| 744 |
:"+g"(h), "+S"(pixels), "+D"(block) |
| 745 |
:"r" ((long)line_size) |
| 746 |
:"%"REG_a, "memory"); |
| 747 |
} |
| 748 |
|
| 749 |
// Note this is not correctly rounded, but this function is only used for b frames so it doesnt matter
|
| 750 |
static void DEF(avg_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| 751 |
{
|
| 752 |
MOVQ_BONE(mm6); |
| 753 |
__asm __volatile( |
| 754 |
"lea (%3, %3), %%"REG_a" \n\t" |
| 755 |
"movq (%1), %%mm0 \n\t"
|
| 756 |
PAVGB" 1(%1), %%mm0 \n\t"
|
| 757 |
".balign 8 \n\t"
|
| 758 |
"1: \n\t"
|
| 759 |
"movq (%1, %%"REG_a"), %%mm2 \n\t" |
| 760 |
"movq (%1, %3), %%mm1 \n\t"
|
| 761 |
"psubusb %%mm6, %%mm2 \n\t"
|
| 762 |
PAVGB" 1(%1, %3), %%mm1 \n\t"
|
| 763 |
PAVGB" 1(%1, %%"REG_a"), %%mm2 \n\t" |
| 764 |
"add %%"REG_a", %1 \n\t" |
| 765 |
PAVGB" %%mm1, %%mm0 \n\t"
|
| 766 |
PAVGB" %%mm2, %%mm1 \n\t"
|
| 767 |
PAVGB" (%2), %%mm0 \n\t"
|
| 768 |
PAVGB" (%2, %3), %%mm1 \n\t"
|
| 769 |
"movq %%mm0, (%2) \n\t"
|
| 770 |
"movq %%mm1, (%2, %3) \n\t"
|
| 771 |
"movq (%1, %3), %%mm1 \n\t"
|
| 772 |
"movq (%1, %%"REG_a"), %%mm0 \n\t" |
| 773 |
PAVGB" 1(%1, %3), %%mm1 \n\t"
|
| 774 |
PAVGB" 1(%1, %%"REG_a"), %%mm0 \n\t" |
| 775 |
"add %%"REG_a", %2 \n\t" |
| 776 |
"add %%"REG_a", %1 \n\t" |
| 777 |
PAVGB" %%mm1, %%mm2 \n\t"
|
| 778 |
PAVGB" %%mm0, %%mm1 \n\t"
|
| 779 |
PAVGB" (%2), %%mm2 \n\t"
|
| 780 |
PAVGB" (%2, %3), %%mm1 \n\t"
|
| 781 |
"movq %%mm2, (%2) \n\t"
|
| 782 |
"movq %%mm1, (%2, %3) \n\t"
|
| 783 |
"add %%"REG_a", %2 \n\t" |
| 784 |
"subl $4, %0 \n\t"
|
| 785 |
"jnz 1b \n\t"
|
| 786 |
:"+g"(h), "+S"(pixels), "+D"(block) |
| 787 |
:"r" ((long)line_size) |
| 788 |
:"%"REG_a, "memory"); |
| 789 |
} |
| 790 |
|
| 791 |
//FIXME the following could be optimized too ...
|
| 792 |
static void DEF(put_no_rnd_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
| 793 |
DEF(put_no_rnd_pixels8_x2)(block , pixels , line_size, h); |
| 794 |
DEF(put_no_rnd_pixels8_x2)(block+8, pixels+8, line_size, h); |
| 795 |
} |
| 796 |
static void DEF(put_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
| 797 |
DEF(put_pixels8_y2)(block , pixels , line_size, h); |
| 798 |
DEF(put_pixels8_y2)(block+8, pixels+8, line_size, h); |
| 799 |
} |
| 800 |
static void DEF(put_no_rnd_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
| 801 |
DEF(put_no_rnd_pixels8_y2)(block , pixels , line_size, h); |
| 802 |
DEF(put_no_rnd_pixels8_y2)(block+8, pixels+8, line_size, h); |
| 803 |
} |
| 804 |
static void DEF(avg_pixels16)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
| 805 |
DEF(avg_pixels8)(block , pixels , line_size, h); |
| 806 |
DEF(avg_pixels8)(block+8, pixels+8, line_size, h); |
| 807 |
} |
| 808 |
static void DEF(avg_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
| 809 |
DEF(avg_pixels8_x2)(block , pixels , line_size, h); |
| 810 |
DEF(avg_pixels8_x2)(block+8, pixels+8, line_size, h); |
| 811 |
} |
| 812 |
static void DEF(avg_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
| 813 |
DEF(avg_pixels8_y2)(block , pixels , line_size, h); |
| 814 |
DEF(avg_pixels8_y2)(block+8, pixels+8, line_size, h); |
| 815 |
} |
| 816 |
static void DEF(avg_pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
| 817 |
DEF(avg_pixels8_xy2)(block , pixels , line_size, h); |
| 818 |
DEF(avg_pixels8_xy2)(block+8, pixels+8, line_size, h); |
| 819 |
} |
| 820 |
|