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820 lines
23 KiB
820 lines
23 KiB
/* |
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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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|
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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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|
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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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|
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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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|
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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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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" |
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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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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" |
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"movq %%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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"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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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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PAVGB" (%3), %%mm1 \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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|
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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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{ |
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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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"movq 8(%1), %%mm2 \n\t" |
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"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" |
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"movq %%mm0, (%2) \n\t" |
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"movq %%mm1, (%2, %3) \n\t" |
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"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" |
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"movq (%1), %%mm0 \n\t" |
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"movq (%1, %3), %%mm1 \n\t" |
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"movq 8(%1), %%mm2 \n\t" |
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"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" |
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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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"movq %%mm2, 8(%2) \n\t" |
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"movq %%mm3, 8(%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_pixels16_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 8(%1), %%mm1 \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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"add %4, %1 \n\t" |
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"add $16, %2 \n\t" |
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"movq %%mm0, (%3) \n\t" |
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"movq %%mm1, 8(%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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"movq 8(%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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"movq %%mm1, 8(%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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"movq 8(%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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"movq %%mm1, 8(%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 $2, %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 ... |
|
/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) |
|
:"r"(src1Stride), "r"(dstStride) |
|
:"memory");*/ |
|
} |
|
|
|
static void DEF(avg_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) |
|
{ |
|
__asm __volatile( |
|
"testl $1, %0 \n\t" |
|
" jz 1f \n\t" |
|
"movq (%1), %%mm0 \n\t" |
|
"movq 8(%1), %%mm1 \n\t" |
|
PAVGB" (%2), %%mm0 \n\t" |
|
PAVGB" 8(%2), %%mm1 \n\t" |
|
"add %4, %1 \n\t" |
|
"add $16, %2 \n\t" |
|
PAVGB" (%3), %%mm0 \n\t" |
|
PAVGB" 8(%3), %%mm1 \n\t" |
|
"movq %%mm0, (%3) \n\t" |
|
"movq %%mm1, 8(%3) \n\t" |
|
"add %5, %3 \n\t" |
|
"decl %0 \n\t" |
|
"1: \n\t" |
|
"movq (%1), %%mm0 \n\t" |
|
"movq 8(%1), %%mm1 \n\t" |
|
"add %4, %1 \n\t" |
|
PAVGB" (%2), %%mm0 \n\t" |
|
PAVGB" 8(%2), %%mm1 \n\t" |
|
PAVGB" (%3), %%mm0 \n\t" |
|
PAVGB" 8(%3), %%mm1 \n\t" |
|
"movq %%mm0, (%3) \n\t" |
|
"movq %%mm1, 8(%3) \n\t" |
|
"add %5, %3 \n\t" |
|
"movq (%1), %%mm0 \n\t" |
|
"movq 8(%1), %%mm1 \n\t" |
|
"add %4, %1 \n\t" |
|
PAVGB" 16(%2), %%mm0 \n\t" |
|
PAVGB" 24(%2), %%mm1 \n\t" |
|
PAVGB" (%3), %%mm0 \n\t" |
|
PAVGB" 8(%3), %%mm1 \n\t" |
|
"movq %%mm0, (%3) \n\t" |
|
"movq %%mm1, 8(%3) \n\t" |
|
"add %5, %3 \n\t" |
|
"add $32, %2 \n\t" |
|
"subl $2, %0 \n\t" |
|
"jnz 1b \n\t" |
|
#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used |
|
:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
|
#else |
|
:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
|
#endif |
|
:"S"((long)src1Stride), "D"((long)dstStride) |
|
:"memory"); |
|
//the following should be used, though better not with gcc ... |
|
/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) |
|
:"r"(src1Stride), "r"(dstStride) |
|
:"memory");*/ |
|
} |
|
|
|
static void DEF(put_no_rnd_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) |
|
{ |
|
__asm __volatile( |
|
"pcmpeqb %%mm6, %%mm6\n\t" |
|
"testl $1, %0 \n\t" |
|
" jz 1f \n\t" |
|
"movq (%1), %%mm0 \n\t" |
|
"movq 8(%1), %%mm1 \n\t" |
|
"movq (%2), %%mm2 \n\t" |
|
"movq 8(%2), %%mm3 \n\t" |
|
"pxor %%mm6, %%mm0 \n\t" |
|
"pxor %%mm6, %%mm1 \n\t" |
|
"pxor %%mm6, %%mm2 \n\t" |
|
"pxor %%mm6, %%mm3 \n\t" |
|
PAVGB" %%mm2, %%mm0 \n\t" |
|
PAVGB" %%mm3, %%mm1 \n\t" |
|
"pxor %%mm6, %%mm0 \n\t" |
|
"pxor %%mm6, %%mm1 \n\t" |
|
"add %4, %1 \n\t" |
|
"add $16, %2 \n\t" |
|
"movq %%mm0, (%3) \n\t" |
|
"movq %%mm1, 8(%3) \n\t" |
|
"add %5, %3 \n\t" |
|
"decl %0 \n\t" |
|
"1: \n\t" |
|
"movq (%1), %%mm0 \n\t" |
|
"movq 8(%1), %%mm1 \n\t" |
|
"add %4, %1 \n\t" |
|
"movq (%2), %%mm2 \n\t" |
|
"movq 8(%2), %%mm3 \n\t" |
|
"pxor %%mm6, %%mm0 \n\t" |
|
"pxor %%mm6, %%mm1 \n\t" |
|
"pxor %%mm6, %%mm2 \n\t" |
|
"pxor %%mm6, %%mm3 \n\t" |
|
PAVGB" %%mm2, %%mm0 \n\t" |
|
PAVGB" %%mm3, %%mm1 \n\t" |
|
"pxor %%mm6, %%mm0 \n\t" |
|
"pxor %%mm6, %%mm1 \n\t" |
|
"movq %%mm0, (%3) \n\t" |
|
"movq %%mm1, 8(%3) \n\t" |
|
"add %5, %3 \n\t" |
|
"movq (%1), %%mm0 \n\t" |
|
"movq 8(%1), %%mm1 \n\t" |
|
"add %4, %1 \n\t" |
|
"movq 16(%2), %%mm2 \n\t" |
|
"movq 24(%2), %%mm3 \n\t" |
|
"pxor %%mm6, %%mm0 \n\t" |
|
"pxor %%mm6, %%mm1 \n\t" |
|
"pxor %%mm6, %%mm2 \n\t" |
|
"pxor %%mm6, %%mm3 \n\t" |
|
PAVGB" %%mm2, %%mm0 \n\t" |
|
PAVGB" %%mm3, %%mm1 \n\t" |
|
"pxor %%mm6, %%mm0 \n\t" |
|
"pxor %%mm6, %%mm1 \n\t" |
|
"movq %%mm0, (%3) \n\t" |
|
"movq %%mm1, 8(%3) \n\t" |
|
"add %5, %3 \n\t" |
|
"add $32, %2 \n\t" |
|
"subl $2, %0 \n\t" |
|
"jnz 1b \n\t" |
|
#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used |
|
:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
|
#else |
|
:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) |
|
#endif |
|
:"S"((long)src1Stride), "D"((long)dstStride) |
|
:"memory"); |
|
//the following should be used, though better not with gcc ... |
|
/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) |
|
:"r"(src1Stride), "r"(dstStride) |
|
:"memory");*/ |
|
} |
|
|
|
/* GL: this function does incorrect rounding if overflow */ |
|
static void DEF(put_no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
|
{ |
|
MOVQ_BONE(mm6); |
|
__asm __volatile( |
|
"lea (%3, %3), %%"REG_a" \n\t" |
|
"1: \n\t" |
|
"movq (%1), %%mm0 \n\t" |
|
"movq (%1, %3), %%mm2 \n\t" |
|
"movq 1(%1), %%mm1 \n\t" |
|
"movq 1(%1, %3), %%mm3 \n\t" |
|
"add %%"REG_a", %1 \n\t" |
|
"psubusb %%mm6, %%mm0 \n\t" |
|
"psubusb %%mm6, %%mm2 \n\t" |
|
PAVGB" %%mm1, %%mm0 \n\t" |
|
PAVGB" %%mm3, %%mm2 \n\t" |
|
"movq %%mm0, (%2) \n\t" |
|
"movq %%mm2, (%2, %3) \n\t" |
|
"movq (%1), %%mm0 \n\t" |
|
"movq 1(%1), %%mm1 \n\t" |
|
"movq (%1, %3), %%mm2 \n\t" |
|
"movq 1(%1, %3), %%mm3 \n\t" |
|
"add %%"REG_a", %2 \n\t" |
|
"add %%"REG_a", %1 \n\t" |
|
"psubusb %%mm6, %%mm0 \n\t" |
|
"psubusb %%mm6, %%mm2 \n\t" |
|
PAVGB" %%mm1, %%mm0 \n\t" |
|
PAVGB" %%mm3, %%mm2 \n\t" |
|
"movq %%mm0, (%2) \n\t" |
|
"movq %%mm2, (%2, %3) \n\t" |
|
"add %%"REG_a", %2 \n\t" |
|
"subl $4, %0 \n\t" |
|
"jnz 1b \n\t" |
|
:"+g"(h), "+S"(pixels), "+D"(block) |
|
:"r" ((long)line_size) |
|
:"%"REG_a, "memory"); |
|
} |
|
|
|
static void DEF(put_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
|
{ |
|
__asm __volatile( |
|
"lea (%3, %3), %%"REG_a" \n\t" |
|
"movq (%1), %%mm0 \n\t" |
|
"sub %3, %2 \n\t" |
|
"1: \n\t" |
|
"movq (%1, %3), %%mm1 \n\t" |
|
"movq (%1, %%"REG_a"), %%mm2 \n\t" |
|
"add %%"REG_a", %1 \n\t" |
|
PAVGB" %%mm1, %%mm0 \n\t" |
|
PAVGB" %%mm2, %%mm1 \n\t" |
|
"movq %%mm0, (%2, %3) \n\t" |
|
"movq %%mm1, (%2, %%"REG_a") \n\t" |
|
"movq (%1, %3), %%mm1 \n\t" |
|
"movq (%1, %%"REG_a"), %%mm0 \n\t" |
|
"add %%"REG_a", %2 \n\t" |
|
"add %%"REG_a", %1 \n\t" |
|
PAVGB" %%mm1, %%mm2 \n\t" |
|
PAVGB" %%mm0, %%mm1 \n\t" |
|
"movq %%mm2, (%2, %3) \n\t" |
|
"movq %%mm1, (%2, %%"REG_a") \n\t" |
|
"add %%"REG_a", %2 \n\t" |
|
"subl $4, %0 \n\t" |
|
"jnz 1b \n\t" |
|
:"+g"(h), "+S"(pixels), "+D" (block) |
|
:"r" ((long)line_size) |
|
:"%"REG_a, "memory"); |
|
} |
|
|
|
/* GL: this function does incorrect rounding if overflow */ |
|
static void DEF(put_no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
|
{ |
|
MOVQ_BONE(mm6); |
|
__asm __volatile( |
|
"lea (%3, %3), %%"REG_a" \n\t" |
|
"movq (%1), %%mm0 \n\t" |
|
"sub %3, %2 \n\t" |
|
"1: \n\t" |
|
"movq (%1, %3), %%mm1 \n\t" |
|
"movq (%1, %%"REG_a"), %%mm2 \n\t" |
|
"add %%"REG_a", %1 \n\t" |
|
"psubusb %%mm6, %%mm1 \n\t" |
|
PAVGB" %%mm1, %%mm0 \n\t" |
|
PAVGB" %%mm2, %%mm1 \n\t" |
|
"movq %%mm0, (%2, %3) \n\t" |
|
"movq %%mm1, (%2, %%"REG_a") \n\t" |
|
"movq (%1, %3), %%mm1 \n\t" |
|
"movq (%1, %%"REG_a"), %%mm0 \n\t" |
|
"add %%"REG_a", %2 \n\t" |
|
"add %%"REG_a", %1 \n\t" |
|
"psubusb %%mm6, %%mm1 \n\t" |
|
PAVGB" %%mm1, %%mm2 \n\t" |
|
PAVGB" %%mm0, %%mm1 \n\t" |
|
"movq %%mm2, (%2, %3) \n\t" |
|
"movq %%mm1, (%2, %%"REG_a") \n\t" |
|
"add %%"REG_a", %2 \n\t" |
|
"subl $4, %0 \n\t" |
|
"jnz 1b \n\t" |
|
:"+g"(h), "+S"(pixels), "+D" (block) |
|
:"r" ((long)line_size) |
|
:"%"REG_a, "memory"); |
|
} |
|
|
|
static void DEF(avg_pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
|
{ |
|
__asm __volatile( |
|
"lea (%3, %3), %%"REG_a" \n\t" |
|
"1: \n\t" |
|
"movq (%2), %%mm0 \n\t" |
|
"movq (%2, %3), %%mm1 \n\t" |
|
PAVGB" (%1), %%mm0 \n\t" |
|
PAVGB" (%1, %3), %%mm1 \n\t" |
|
"movq %%mm0, (%2) \n\t" |
|
"movq %%mm1, (%2, %3) \n\t" |
|
"add %%"REG_a", %1 \n\t" |
|
"add %%"REG_a", %2 \n\t" |
|
"movq (%2), %%mm0 \n\t" |
|
"movq (%2, %3), %%mm1 \n\t" |
|
PAVGB" (%1), %%mm0 \n\t" |
|
PAVGB" (%1, %3), %%mm1 \n\t" |
|
"add %%"REG_a", %1 \n\t" |
|
"movq %%mm0, (%2) \n\t" |
|
"movq %%mm1, (%2, %3) \n\t" |
|
"add %%"REG_a", %2 \n\t" |
|
"subl $4, %0 \n\t" |
|
"jnz 1b \n\t" |
|
:"+g"(h), "+S"(pixels), "+D"(block) |
|
:"r" ((long)line_size) |
|
:"%"REG_a, "memory"); |
|
} |
|
|
|
static void DEF(avg_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
|
{ |
|
__asm __volatile( |
|
"lea (%3, %3), %%"REG_a" \n\t" |
|
"1: \n\t" |
|
"movq (%1), %%mm0 \n\t" |
|
"movq (%1, %3), %%mm2 \n\t" |
|
PAVGB" 1(%1), %%mm0 \n\t" |
|
PAVGB" 1(%1, %3), %%mm2 \n\t" |
|
PAVGB" (%2), %%mm0 \n\t" |
|
PAVGB" (%2, %3), %%mm2 \n\t" |
|
"add %%"REG_a", %1 \n\t" |
|
"movq %%mm0, (%2) \n\t" |
|
"movq %%mm2, (%2, %3) \n\t" |
|
"movq (%1), %%mm0 \n\t" |
|
"movq (%1, %3), %%mm2 \n\t" |
|
PAVGB" 1(%1), %%mm0 \n\t" |
|
PAVGB" 1(%1, %3), %%mm2 \n\t" |
|
"add %%"REG_a", %2 \n\t" |
|
"add %%"REG_a", %1 \n\t" |
|
PAVGB" (%2), %%mm0 \n\t" |
|
PAVGB" (%2, %3), %%mm2 \n\t" |
|
"movq %%mm0, (%2) \n\t" |
|
"movq %%mm2, (%2, %3) \n\t" |
|
"add %%"REG_a", %2 \n\t" |
|
"subl $4, %0 \n\t" |
|
"jnz 1b \n\t" |
|
:"+g"(h), "+S"(pixels), "+D"(block) |
|
:"r" ((long)line_size) |
|
:"%"REG_a, "memory"); |
|
} |
|
|
|
static void DEF(avg_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
|
{ |
|
__asm __volatile( |
|
"lea (%3, %3), %%"REG_a" \n\t" |
|
"movq (%1), %%mm0 \n\t" |
|
"sub %3, %2 \n\t" |
|
"1: \n\t" |
|
"movq (%1, %3), %%mm1 \n\t" |
|
"movq (%1, %%"REG_a"), %%mm2 \n\t" |
|
"add %%"REG_a", %1 \n\t" |
|
PAVGB" %%mm1, %%mm0 \n\t" |
|
PAVGB" %%mm2, %%mm1 \n\t" |
|
"movq (%2, %3), %%mm3 \n\t" |
|
"movq (%2, %%"REG_a"), %%mm4 \n\t" |
|
PAVGB" %%mm3, %%mm0 \n\t" |
|
PAVGB" %%mm4, %%mm1 \n\t" |
|
"movq %%mm0, (%2, %3) \n\t" |
|
"movq %%mm1, (%2, %%"REG_a") \n\t" |
|
"movq (%1, %3), %%mm1 \n\t" |
|
"movq (%1, %%"REG_a"), %%mm0 \n\t" |
|
PAVGB" %%mm1, %%mm2 \n\t" |
|
PAVGB" %%mm0, %%mm1 \n\t" |
|
"add %%"REG_a", %2 \n\t" |
|
"add %%"REG_a", %1 \n\t" |
|
"movq (%2, %3), %%mm3 \n\t" |
|
"movq (%2, %%"REG_a"), %%mm4 \n\t" |
|
PAVGB" %%mm3, %%mm2 \n\t" |
|
PAVGB" %%mm4, %%mm1 \n\t" |
|
"movq %%mm2, (%2, %3) \n\t" |
|
"movq %%mm1, (%2, %%"REG_a") \n\t" |
|
"add %%"REG_a", %2 \n\t" |
|
"subl $4, %0 \n\t" |
|
"jnz 1b \n\t" |
|
:"+g"(h), "+S"(pixels), "+D"(block) |
|
:"r" ((long)line_size) |
|
:"%"REG_a, "memory"); |
|
} |
|
|
|
// Note this is not correctly rounded, but this function is only used for b frames so it doesnt matter |
|
static void DEF(avg_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
|
{ |
|
MOVQ_BONE(mm6); |
|
__asm __volatile( |
|
"lea (%3, %3), %%"REG_a" \n\t" |
|
"movq (%1), %%mm0 \n\t" |
|
PAVGB" 1(%1), %%mm0 \n\t" |
|
".balign 8 \n\t" |
|
"1: \n\t" |
|
"movq (%1, %%"REG_a"), %%mm2 \n\t" |
|
"movq (%1, %3), %%mm1 \n\t" |
|
"psubusb %%mm6, %%mm2 \n\t" |
|
PAVGB" 1(%1, %3), %%mm1 \n\t" |
|
PAVGB" 1(%1, %%"REG_a"), %%mm2 \n\t" |
|
"add %%"REG_a", %1 \n\t" |
|
PAVGB" %%mm1, %%mm0 \n\t" |
|
PAVGB" %%mm2, %%mm1 \n\t" |
|
PAVGB" (%2), %%mm0 \n\t" |
|
PAVGB" (%2, %3), %%mm1 \n\t" |
|
"movq %%mm0, (%2) \n\t" |
|
"movq %%mm1, (%2, %3) \n\t" |
|
"movq (%1, %3), %%mm1 \n\t" |
|
"movq (%1, %%"REG_a"), %%mm0 \n\t" |
|
PAVGB" 1(%1, %3), %%mm1 \n\t" |
|
PAVGB" 1(%1, %%"REG_a"), %%mm0 \n\t" |
|
"add %%"REG_a", %2 \n\t" |
|
"add %%"REG_a", %1 \n\t" |
|
PAVGB" %%mm1, %%mm2 \n\t" |
|
PAVGB" %%mm0, %%mm1 \n\t" |
|
PAVGB" (%2), %%mm2 \n\t" |
|
PAVGB" (%2, %3), %%mm1 \n\t" |
|
"movq %%mm2, (%2) \n\t" |
|
"movq %%mm1, (%2, %3) \n\t" |
|
"add %%"REG_a", %2 \n\t" |
|
"subl $4, %0 \n\t" |
|
"jnz 1b \n\t" |
|
:"+g"(h), "+S"(pixels), "+D"(block) |
|
:"r" ((long)line_size) |
|
:"%"REG_a, "memory"); |
|
} |
|
|
|
//FIXME the following could be optimized too ... |
|
static void DEF(put_no_rnd_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
|
DEF(put_no_rnd_pixels8_x2)(block , pixels , line_size, h); |
|
DEF(put_no_rnd_pixels8_x2)(block+8, pixels+8, line_size, h); |
|
} |
|
static void DEF(put_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
|
DEF(put_pixels8_y2)(block , pixels , line_size, h); |
|
DEF(put_pixels8_y2)(block+8, pixels+8, line_size, h); |
|
} |
|
static void DEF(put_no_rnd_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
|
DEF(put_no_rnd_pixels8_y2)(block , pixels , line_size, h); |
|
DEF(put_no_rnd_pixels8_y2)(block+8, pixels+8, line_size, h); |
|
} |
|
static void DEF(avg_pixels16)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
|
DEF(avg_pixels8)(block , pixels , line_size, h); |
|
DEF(avg_pixels8)(block+8, pixels+8, line_size, h); |
|
} |
|
static void DEF(avg_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
|
DEF(avg_pixels8_x2)(block , pixels , line_size, h); |
|
DEF(avg_pixels8_x2)(block+8, pixels+8, line_size, h); |
|
} |
|
static void DEF(avg_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
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DEF(avg_pixels8_y2)(block , pixels , line_size, h); |
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DEF(avg_pixels8_y2)(block+8, pixels+8, line_size, h); |
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} |
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static void DEF(avg_pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
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DEF(avg_pixels8_xy2)(block , pixels , line_size, h); |
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DEF(avg_pixels8_xy2)(block+8, pixels+8, line_size, h); |
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} |
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