dsputil_mmx_avg.h
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上传日期:2014-04-03
资源大小:7248k
文件大小:23k
源码类别:
Windows CE
开发平台:
C/C++
- /*
- * DSP utils : average functions are compiled twice for 3dnow/mmx2
- * Copyright (c) 2000, 2001 Fabrice Bellard.
- * Copyright (c) 2002-2004 Michael Niedermayer
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
- * mostly rewritten by Michael Niedermayer <michaelni@gmx.at>
- * and improved by Zdenek Kabelac <kabi@users.sf.net>
- */
- /* XXX: we use explicit registers to avoid a gcc 2.95.2 register asm
- clobber bug - now it will work with 2.95.2 and also with -fPIC
- */
- static void DEF(put_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
- {
- __asm __volatile(
- "lea (%3, %3), %%"REG_a" nt"
- "1: nt"
- "movq (%1), %%mm0 nt"
- "movq (%1, %3), %%mm1 nt"
- PAVGB" 1(%1), %%mm0 nt"
- PAVGB" 1(%1, %3), %%mm1 nt"
- "movq %%mm0, (%2) nt"
- "movq %%mm1, (%2, %3) nt"
- "add %%"REG_a", %1 nt"
- "add %%"REG_a", %2 nt"
- "movq (%1), %%mm0 nt"
- "movq (%1, %3), %%mm1 nt"
- PAVGB" 1(%1), %%mm0 nt"
- PAVGB" 1(%1, %3), %%mm1 nt"
- "add %%"REG_a", %1 nt"
- "movq %%mm0, (%2) nt"
- "movq %%mm1, (%2, %3) nt"
- "add %%"REG_a", %2 nt"
- "subl $4, %0 nt"
- "jnz 1b nt"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" ((long)line_size)
- :"%"REG_a, "memory");
- }
- static void DEF(put_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
- {
- __asm __volatile(
- "testl $1, %0 nt"
- " jz 1f nt"
- "movd (%1), %%mm0 nt"
- "movd (%2), %%mm1 nt"
- "add %4, %1 nt"
- "add $4, %2 nt"
- PAVGB" %%mm1, %%mm0 nt"
- "movd %%mm0, (%3) nt"
- "add %5, %3 nt"
- "decl %0 nt"
- "1: nt"
- "movd (%1), %%mm0 nt"
- "add %4, %1 nt"
- "movd (%1), %%mm1 nt"
- "movd (%2), %%mm2 nt"
- "movd 4(%2), %%mm3 nt"
- "add %4, %1 nt"
- PAVGB" %%mm2, %%mm0 nt"
- PAVGB" %%mm3, %%mm1 nt"
- "movd %%mm0, (%3) nt"
- "add %5, %3 nt"
- "movd %%mm1, (%3) nt"
- "add %5, %3 nt"
- "movd (%1), %%mm0 nt"
- "add %4, %1 nt"
- "movd (%1), %%mm1 nt"
- "movd 8(%2), %%mm2 nt"
- "movd 12(%2), %%mm3 nt"
- "add %4, %1 nt"
- PAVGB" %%mm2, %%mm0 nt"
- PAVGB" %%mm3, %%mm1 nt"
- "movd %%mm0, (%3) nt"
- "add %5, %3 nt"
- "movd %%mm1, (%3) nt"
- "add %5, %3 nt"
- "add $16, %2 nt"
- "subl $4, %0 nt"
- "jnz 1b nt"
- #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");
- }
- static void DEF(put_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
- {
- __asm __volatile(
- "testl $1, %0 nt"
- " jz 1f nt"
- "movq (%1), %%mm0 nt"
- "movq (%2), %%mm1 nt"
- "add %4, %1 nt"
- "add $8, %2 nt"
- PAVGB" %%mm1, %%mm0 nt"
- "movq %%mm0, (%3) nt"
- "add %5, %3 nt"
- "decl %0 nt"
- "1: nt"
- "movq (%1), %%mm0 nt"
- "add %4, %1 nt"
- "movq (%1), %%mm1 nt"
- "add %4, %1 nt"
- PAVGB" (%2), %%mm0 nt"
- PAVGB" 8(%2), %%mm1 nt"
- "movq %%mm0, (%3) nt"
- "add %5, %3 nt"
- "movq %%mm1, (%3) nt"
- "add %5, %3 nt"
- "movq (%1), %%mm0 nt"
- "add %4, %1 nt"
- "movq (%1), %%mm1 nt"
- "add %4, %1 nt"
- PAVGB" 16(%2), %%mm0 nt"
- PAVGB" 24(%2), %%mm1 nt"
- "movq %%mm0, (%3) nt"
- "add %5, %3 nt"
- "movq %%mm1, (%3) nt"
- "add %5, %3 nt"
- "add $32, %2 nt"
- "subl $4, %0 nt"
- "jnz 1b nt"
- #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_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
- {
- __asm __volatile(
- "pcmpeqb %%mm6, %%mm6 nt"
- "testl $1, %0 nt"
- " jz 1f nt"
- "movq (%1), %%mm0 nt"
- "movq (%2), %%mm1 nt"
- "add %4, %1 nt"
- "add $8, %2 nt"
- "pxor %%mm6, %%mm0 nt"
- "pxor %%mm6, %%mm1 nt"
- PAVGB" %%mm1, %%mm0 nt"
- "pxor %%mm6, %%mm0 nt"
- "movq %%mm0, (%3) nt"
- "add %5, %3 nt"
- "decl %0 nt"
- "1: nt"
- "movq (%1), %%mm0 nt"
- "add %4, %1 nt"
- "movq (%1), %%mm1 nt"
- "add %4, %1 nt"
- "movq (%2), %%mm2 nt"
- "movq 8(%2), %%mm3 nt"
- "pxor %%mm6, %%mm0 nt"
- "pxor %%mm6, %%mm1 nt"
- "pxor %%mm6, %%mm2 nt"
- "pxor %%mm6, %%mm3 nt"
- PAVGB" %%mm2, %%mm0 nt"
- PAVGB" %%mm3, %%mm1 nt"
- "pxor %%mm6, %%mm0 nt"
- "pxor %%mm6, %%mm1 nt"
- "movq %%mm0, (%3) nt"
- "add %5, %3 nt"
- "movq %%mm1, (%3) nt"
- "add %5, %3 nt"
- "movq (%1), %%mm0 nt"
- "add %4, %1 nt"
- "movq (%1), %%mm1 nt"
- "add %4, %1 nt"
- "movq 16(%2), %%mm2 nt"
- "movq 24(%2), %%mm3 nt"
- "pxor %%mm6, %%mm0 nt"
- "pxor %%mm6, %%mm1 nt"
- "pxor %%mm6, %%mm2 nt"
- "pxor %%mm6, %%mm3 nt"
- PAVGB" %%mm2, %%mm0 nt"
- PAVGB" %%mm3, %%mm1 nt"
- "pxor %%mm6, %%mm0 nt"
- "pxor %%mm6, %%mm1 nt"
- "movq %%mm0, (%3) nt"
- "add %5, %3 nt"
- "movq %%mm1, (%3) nt"
- "add %5, %3 nt"
- "add $32, %2 nt"
- "subl $4, %0 nt"
- "jnz 1b nt"
- #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(avg_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
- {
- __asm __volatile(
- "testl $1, %0 nt"
- " jz 1f nt"
- "movd (%1), %%mm0 nt"
- "movd (%2), %%mm1 nt"
- "add %4, %1 nt"
- "add $4, %2 nt"
- PAVGB" %%mm1, %%mm0 nt"
- PAVGB" (%3), %%mm0 nt"
- "movd %%mm0, (%3) nt"
- "add %5, %3 nt"
- "decl %0 nt"
- "1: nt"
- "movd (%1), %%mm0 nt"
- "add %4, %1 nt"
- "movd (%1), %%mm1 nt"
- "add %4, %1 nt"
- PAVGB" (%2), %%mm0 nt"
- PAVGB" 4(%2), %%mm1 nt"
- PAVGB" (%3), %%mm0 nt"
- "movd %%mm0, (%3) nt"
- "add %5, %3 nt"
- PAVGB" (%3), %%mm1 nt"
- "movd %%mm1, (%3) nt"
- "add %5, %3 nt"
- "movd (%1), %%mm0 nt"
- "add %4, %1 nt"
- "movd (%1), %%mm1 nt"
- "add %4, %1 nt"
- PAVGB" 8(%2), %%mm0 nt"
- PAVGB" 12(%2), %%mm1 nt"
- PAVGB" (%3), %%mm0 nt"
- "movd %%mm0, (%3) nt"
- "add %5, %3 nt"
- PAVGB" (%3), %%mm1 nt"
- "movd %%mm1, (%3) nt"
- "add %5, %3 nt"
- "add $16, %2 nt"
- "subl $4, %0 nt"
- "jnz 1b nt"
- #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");
- }
- static void DEF(avg_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
- {
- __asm __volatile(
- "testl $1, %0 nt"
- " jz 1f nt"
- "movq (%1), %%mm0 nt"
- "movq (%2), %%mm1 nt"
- "add %4, %1 nt"
- "add $8, %2 nt"
- PAVGB" %%mm1, %%mm0 nt"
- PAVGB" (%3), %%mm0 nt"
- "movq %%mm0, (%3) nt"
- "add %5, %3 nt"
- "decl %0 nt"
- "1: nt"
- "movq (%1), %%mm0 nt"
- "add %4, %1 nt"
- "movq (%1), %%mm1 nt"
- "add %4, %1 nt"
- PAVGB" (%2), %%mm0 nt"
- PAVGB" 8(%2), %%mm1 nt"
- PAVGB" (%3), %%mm0 nt"
- "movq %%mm0, (%3) nt"
- "add %5, %3 nt"
- PAVGB" (%3), %%mm1 nt"
- "movq %%mm1, (%3) nt"
- "add %5, %3 nt"
- "movq (%1), %%mm0 nt"
- "add %4, %1 nt"
- "movq (%1), %%mm1 nt"
- "add %4, %1 nt"
- PAVGB" 16(%2), %%mm0 nt"
- PAVGB" 24(%2), %%mm1 nt"
- PAVGB" (%3), %%mm0 nt"
- "movq %%mm0, (%3) nt"
- "add %5, %3 nt"
- PAVGB" (%3), %%mm1 nt"
- "movq %%mm1, (%3) nt"
- "add %5, %3 nt"
- "add $32, %2 nt"
- "subl $4, %0 nt"
- "jnz 1b nt"
- #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_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
- {
- __asm __volatile(
- "lea (%3, %3), %%"REG_a" nt"
- "1: nt"
- "movq (%1), %%mm0 nt"
- "movq (%1, %3), %%mm1 nt"
- "movq 8(%1), %%mm2 nt"
- "movq 8(%1, %3), %%mm3 nt"
- PAVGB" 1(%1), %%mm0 nt"
- PAVGB" 1(%1, %3), %%mm1 nt"
- PAVGB" 9(%1), %%mm2 nt"
- PAVGB" 9(%1, %3), %%mm3 nt"
- "movq %%mm0, (%2) nt"
- "movq %%mm1, (%2, %3) nt"
- "movq %%mm2, 8(%2) nt"
- "movq %%mm3, 8(%2, %3) nt"
- "add %%"REG_a", %1 nt"
- "add %%"REG_a", %2 nt"
- "movq (%1), %%mm0 nt"
- "movq (%1, %3), %%mm1 nt"
- "movq 8(%1), %%mm2 nt"
- "movq 8(%1, %3), %%mm3 nt"
- PAVGB" 1(%1), %%mm0 nt"
- PAVGB" 1(%1, %3), %%mm1 nt"
- PAVGB" 9(%1), %%mm2 nt"
- PAVGB" 9(%1, %3), %%mm3 nt"
- "add %%"REG_a", %1 nt"
- "movq %%mm0, (%2) nt"
- "movq %%mm1, (%2, %3) nt"
- "movq %%mm2, 8(%2) nt"
- "movq %%mm3, 8(%2, %3) nt"
- "add %%"REG_a", %2 nt"
- "subl $4, %0 nt"
- "jnz 1b nt"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" ((long)line_size)
- :"%"REG_a, "memory");
- }
- static void DEF(put_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
- {
- __asm __volatile(
- "testl $1, %0 nt"
- " jz 1f nt"
- "movq (%1), %%mm0 nt"
- "movq 8(%1), %%mm1 nt"
- PAVGB" (%2), %%mm0 nt"
- PAVGB" 8(%2), %%mm1 nt"
- "add %4, %1 nt"
- "add $16, %2 nt"
- "movq %%mm0, (%3) nt"
- "movq %%mm1, 8(%3) nt"
- "add %5, %3 nt"
- "decl %0 nt"
- "1: nt"
- "movq (%1), %%mm0 nt"
- "movq 8(%1), %%mm1 nt"
- "add %4, %1 nt"
- PAVGB" (%2), %%mm0 nt"
- PAVGB" 8(%2), %%mm1 nt"
- "movq %%mm0, (%3) nt"
- "movq %%mm1, 8(%3) nt"
- "add %5, %3 nt"
- "movq (%1), %%mm0 nt"
- "movq 8(%1), %%mm1 nt"
- "add %4, %1 nt"
- PAVGB" 16(%2), %%mm0 nt"
- PAVGB" 24(%2), %%mm1 nt"
- "movq %%mm0, (%3) nt"
- "movq %%mm1, 8(%3) nt"
- "add %5, %3 nt"
- "add $32, %2 nt"
- "subl $2, %0 nt"
- "jnz 1b nt"
- #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(avg_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
- {
- __asm __volatile(
- "testl $1, %0 nt"
- " jz 1f nt"
- "movq (%1), %%mm0 nt"
- "movq 8(%1), %%mm1 nt"
- PAVGB" (%2), %%mm0 nt"
- PAVGB" 8(%2), %%mm1 nt"
- "add %4, %1 nt"
- "add $16, %2 nt"
- PAVGB" (%3), %%mm0 nt"
- PAVGB" 8(%3), %%mm1 nt"
- "movq %%mm0, (%3) nt"
- "movq %%mm1, 8(%3) nt"
- "add %5, %3 nt"
- "decl %0 nt"
- "1: nt"
- "movq (%1), %%mm0 nt"
- "movq 8(%1), %%mm1 nt"
- "add %4, %1 nt"
- PAVGB" (%2), %%mm0 nt"
- PAVGB" 8(%2), %%mm1 nt"
- PAVGB" (%3), %%mm0 nt"
- PAVGB" 8(%3), %%mm1 nt"
- "movq %%mm0, (%3) nt"
- "movq %%mm1, 8(%3) nt"
- "add %5, %3 nt"
- "movq (%1), %%mm0 nt"
- "movq 8(%1), %%mm1 nt"
- "add %4, %1 nt"
- PAVGB" 16(%2), %%mm0 nt"
- PAVGB" 24(%2), %%mm1 nt"
- PAVGB" (%3), %%mm0 nt"
- PAVGB" 8(%3), %%mm1 nt"
- "movq %%mm0, (%3) nt"
- "movq %%mm1, 8(%3) nt"
- "add %5, %3 nt"
- "add $32, %2 nt"
- "subl $2, %0 nt"
- "jnz 1b nt"
- #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, %%mm6nt"
- "testl $1, %0 nt"
- " jz 1f nt"
- "movq (%1), %%mm0 nt"
- "movq 8(%1), %%mm1 nt"
- "movq (%2), %%mm2 nt"
- "movq 8(%2), %%mm3 nt"
- "pxor %%mm6, %%mm0 nt"
- "pxor %%mm6, %%mm1 nt"
- "pxor %%mm6, %%mm2 nt"
- "pxor %%mm6, %%mm3 nt"
- PAVGB" %%mm2, %%mm0 nt"
- PAVGB" %%mm3, %%mm1 nt"
- "pxor %%mm6, %%mm0 nt"
- "pxor %%mm6, %%mm1 nt"
- "add %4, %1 nt"
- "add $16, %2 nt"
- "movq %%mm0, (%3) nt"
- "movq %%mm1, 8(%3) nt"
- "add %5, %3 nt"
- "decl %0 nt"
- "1: nt"
- "movq (%1), %%mm0 nt"
- "movq 8(%1), %%mm1 nt"
- "add %4, %1 nt"
- "movq (%2), %%mm2 nt"
- "movq 8(%2), %%mm3 nt"
- "pxor %%mm6, %%mm0 nt"
- "pxor %%mm6, %%mm1 nt"
- "pxor %%mm6, %%mm2 nt"
- "pxor %%mm6, %%mm3 nt"
- PAVGB" %%mm2, %%mm0 nt"
- PAVGB" %%mm3, %%mm1 nt"
- "pxor %%mm6, %%mm0 nt"
- "pxor %%mm6, %%mm1 nt"
- "movq %%mm0, (%3) nt"
- "movq %%mm1, 8(%3) nt"
- "add %5, %3 nt"
- "movq (%1), %%mm0 nt"
- "movq 8(%1), %%mm1 nt"
- "add %4, %1 nt"
- "movq 16(%2), %%mm2 nt"
- "movq 24(%2), %%mm3 nt"
- "pxor %%mm6, %%mm0 nt"
- "pxor %%mm6, %%mm1 nt"
- "pxor %%mm6, %%mm2 nt"
- "pxor %%mm6, %%mm3 nt"
- PAVGB" %%mm2, %%mm0 nt"
- PAVGB" %%mm3, %%mm1 nt"
- "pxor %%mm6, %%mm0 nt"
- "pxor %%mm6, %%mm1 nt"
- "movq %%mm0, (%3) nt"
- "movq %%mm1, 8(%3) nt"
- "add %5, %3 nt"
- "add $32, %2 nt"
- "subl $2, %0 nt"
- "jnz 1b nt"
- #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" nt"
- "1: nt"
- "movq (%1), %%mm0 nt"
- "movq (%1, %3), %%mm2 nt"
- "movq 1(%1), %%mm1 nt"
- "movq 1(%1, %3), %%mm3 nt"
- "add %%"REG_a", %1 nt"
- "psubusb %%mm6, %%mm0 nt"
- "psubusb %%mm6, %%mm2 nt"
- PAVGB" %%mm1, %%mm0 nt"
- PAVGB" %%mm3, %%mm2 nt"
- "movq %%mm0, (%2) nt"
- "movq %%mm2, (%2, %3) nt"
- "movq (%1), %%mm0 nt"
- "movq 1(%1), %%mm1 nt"
- "movq (%1, %3), %%mm2 nt"
- "movq 1(%1, %3), %%mm3 nt"
- "add %%"REG_a", %2 nt"
- "add %%"REG_a", %1 nt"
- "psubusb %%mm6, %%mm0 nt"
- "psubusb %%mm6, %%mm2 nt"
- PAVGB" %%mm1, %%mm0 nt"
- PAVGB" %%mm3, %%mm2 nt"
- "movq %%mm0, (%2) nt"
- "movq %%mm2, (%2, %3) nt"
- "add %%"REG_a", %2 nt"
- "subl $4, %0 nt"
- "jnz 1b nt"
- :"+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" nt"
- "movq (%1), %%mm0 nt"
- "sub %3, %2 nt"
- "1: nt"
- "movq (%1, %3), %%mm1 nt"
- "movq (%1, %%"REG_a"), %%mm2 nt"
- "add %%"REG_a", %1 nt"
- PAVGB" %%mm1, %%mm0 nt"
- PAVGB" %%mm2, %%mm1 nt"
- "movq %%mm0, (%2, %3) nt"
- "movq %%mm1, (%2, %%"REG_a") nt"
- "movq (%1, %3), %%mm1 nt"
- "movq (%1, %%"REG_a"), %%mm0 nt"
- "add %%"REG_a", %2 nt"
- "add %%"REG_a", %1 nt"
- PAVGB" %%mm1, %%mm2 nt"
- PAVGB" %%mm0, %%mm1 nt"
- "movq %%mm2, (%2, %3) nt"
- "movq %%mm1, (%2, %%"REG_a") nt"
- "add %%"REG_a", %2 nt"
- "subl $4, %0 nt"
- "jnz 1b nt"
- :"+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" nt"
- "movq (%1), %%mm0 nt"
- "sub %3, %2 nt"
- "1: nt"
- "movq (%1, %3), %%mm1 nt"
- "movq (%1, %%"REG_a"), %%mm2 nt"
- "add %%"REG_a", %1 nt"
- "psubusb %%mm6, %%mm1 nt"
- PAVGB" %%mm1, %%mm0 nt"
- PAVGB" %%mm2, %%mm1 nt"
- "movq %%mm0, (%2, %3) nt"
- "movq %%mm1, (%2, %%"REG_a") nt"
- "movq (%1, %3), %%mm1 nt"
- "movq (%1, %%"REG_a"), %%mm0 nt"
- "add %%"REG_a", %2 nt"
- "add %%"REG_a", %1 nt"
- "psubusb %%mm6, %%mm1 nt"
- PAVGB" %%mm1, %%mm2 nt"
- PAVGB" %%mm0, %%mm1 nt"
- "movq %%mm2, (%2, %3) nt"
- "movq %%mm1, (%2, %%"REG_a") nt"
- "add %%"REG_a", %2 nt"
- "subl $4, %0 nt"
- "jnz 1b nt"
- :"+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" nt"
- "1: nt"
- "movq (%2), %%mm0 nt"
- "movq (%2, %3), %%mm1 nt"
- PAVGB" (%1), %%mm0 nt"
- PAVGB" (%1, %3), %%mm1 nt"
- "movq %%mm0, (%2) nt"
- "movq %%mm1, (%2, %3) nt"
- "add %%"REG_a", %1 nt"
- "add %%"REG_a", %2 nt"
- "movq (%2), %%mm0 nt"
- "movq (%2, %3), %%mm1 nt"
- PAVGB" (%1), %%mm0 nt"
- PAVGB" (%1, %3), %%mm1 nt"
- "add %%"REG_a", %1 nt"
- "movq %%mm0, (%2) nt"
- "movq %%mm1, (%2, %3) nt"
- "add %%"REG_a", %2 nt"
- "subl $4, %0 nt"
- "jnz 1b nt"
- :"+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" nt"
- "1: nt"
- "movq (%1), %%mm0 nt"
- "movq (%1, %3), %%mm2 nt"
- PAVGB" 1(%1), %%mm0 nt"
- PAVGB" 1(%1, %3), %%mm2 nt"
- PAVGB" (%2), %%mm0 nt"
- PAVGB" (%2, %3), %%mm2 nt"
- "add %%"REG_a", %1 nt"
- "movq %%mm0, (%2) nt"
- "movq %%mm2, (%2, %3) nt"
- "movq (%1), %%mm0 nt"
- "movq (%1, %3), %%mm2 nt"
- PAVGB" 1(%1), %%mm0 nt"
- PAVGB" 1(%1, %3), %%mm2 nt"
- "add %%"REG_a", %2 nt"
- "add %%"REG_a", %1 nt"
- PAVGB" (%2), %%mm0 nt"
- PAVGB" (%2, %3), %%mm2 nt"
- "movq %%mm0, (%2) nt"
- "movq %%mm2, (%2, %3) nt"
- "add %%"REG_a", %2 nt"
- "subl $4, %0 nt"
- "jnz 1b nt"
- :"+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" nt"
- "movq (%1), %%mm0 nt"
- "sub %3, %2 nt"
- "1: nt"
- "movq (%1, %3), %%mm1 nt"
- "movq (%1, %%"REG_a"), %%mm2 nt"
- "add %%"REG_a", %1 nt"
- PAVGB" %%mm1, %%mm0 nt"
- PAVGB" %%mm2, %%mm1 nt"
- "movq (%2, %3), %%mm3 nt"
- "movq (%2, %%"REG_a"), %%mm4 nt"
- PAVGB" %%mm3, %%mm0 nt"
- PAVGB" %%mm4, %%mm1 nt"
- "movq %%mm0, (%2, %3) nt"
- "movq %%mm1, (%2, %%"REG_a") nt"
- "movq (%1, %3), %%mm1 nt"
- "movq (%1, %%"REG_a"), %%mm0 nt"
- PAVGB" %%mm1, %%mm2 nt"
- PAVGB" %%mm0, %%mm1 nt"
- "add %%"REG_a", %2 nt"
- "add %%"REG_a", %1 nt"
- "movq (%2, %3), %%mm3 nt"
- "movq (%2, %%"REG_a"), %%mm4 nt"
- PAVGB" %%mm3, %%mm2 nt"
- PAVGB" %%mm4, %%mm1 nt"
- "movq %%mm2, (%2, %3) nt"
- "movq %%mm1, (%2, %%"REG_a") nt"
- "add %%"REG_a", %2 nt"
- "subl $4, %0 nt"
- "jnz 1b nt"
- :"+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" nt"
- "movq (%1), %%mm0 nt"
- PAVGB" 1(%1), %%mm0 nt"
- ".balign 8 nt"
- "1: nt"
- "movq (%1, %%"REG_a"), %%mm2 nt"
- "movq (%1, %3), %%mm1 nt"
- "psubusb %%mm6, %%mm2 nt"
- PAVGB" 1(%1, %3), %%mm1 nt"
- PAVGB" 1(%1, %%"REG_a"), %%mm2 nt"
- "add %%"REG_a", %1 nt"
- PAVGB" %%mm1, %%mm0 nt"
- PAVGB" %%mm2, %%mm1 nt"
- PAVGB" (%2), %%mm0 nt"
- PAVGB" (%2, %3), %%mm1 nt"
- "movq %%mm0, (%2) nt"
- "movq %%mm1, (%2, %3) nt"
- "movq (%1, %3), %%mm1 nt"
- "movq (%1, %%"REG_a"), %%mm0 nt"
- PAVGB" 1(%1, %3), %%mm1 nt"
- PAVGB" 1(%1, %%"REG_a"), %%mm0 nt"
- "add %%"REG_a", %2 nt"
- "add %%"REG_a", %1 nt"
- PAVGB" %%mm1, %%mm2 nt"
- PAVGB" %%mm0, %%mm1 nt"
- PAVGB" (%2), %%mm2 nt"
- PAVGB" (%2, %3), %%mm1 nt"
- "movq %%mm2, (%2) nt"
- "movq %%mm1, (%2, %3) nt"
- "add %%"REG_a", %2 nt"
- "subl $4, %0 nt"
- "jnz 1b nt"
- :"+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){
- DEF(avg_pixels8_y2)(block , pixels , line_size, h);
- DEF(avg_pixels8_y2)(block+8, pixels+8, line_size, h);
- }
- static void DEF(avg_pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
- DEF(avg_pixels8_xy2)(block , pixels , line_size, h);
- DEF(avg_pixels8_xy2)(block+8, pixels+8, line_size, h);
- }