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mpv/libmpeg2/motion_comp_altivec.c

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/*
* motion_comp_altivec.c
* Copyright (C) 2000-2002 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
* See http://libmpeg2.sourceforge.net/ for updates.
*
* mpeg2dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* mpeg2dec 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ALTIVEC__
#include "config.h"
#ifdef ARCH_PPC
#include <inttypes.h>
#include "mpeg2.h"
#include "mpeg2_internal.h"
/*
* The asm code is generated with:
*
* gcc-2.95 -fvec -D__ALTIVEC__ -O9 -fomit-frame-pointer -mregnames -S
* motion_comp_altivec.c
*
* sed 's/.L/._L/g' motion_comp_altivec.s |
* awk '{args=""; len=split ($2, arg, ",");
* for (i=1; i<=len; i++) { a=arg[i]; if (i<len) a=a",";
* args = args sprintf ("%-6s", a) }
* printf ("\t\"\t%-16s%-24s\\n\"\n", $1, args) }' |
* unexpand -a
*/
static void MC_put_o_16_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" srawi %r6, %r6, 1 \n"
" li %r9, 15 \n"
" addi %r6, %r6, -1 \n"
" lvsl %v12, 0, %r4 \n"
" mtctr %r6 \n"
" lvx %v1, 0, %r4 \n"
" lvx %v0, %r9, %r4 \n"
" add %r0, %r5, %r5 \n"
" vperm %v13, %v1, %v0, %v12 \n"
" add %r4, %r4, %r5 \n"
"._L6: \n"
" li %r9, 15 \n"
" lvx %v1, 0, %r4 \n"
" lvx %v0, %r9, %r4 \n"
" stvx %v13, 0, %r3 \n"
" vperm %v13, %v1, %v0, %v12 \n"
" add %r4, %r4, %r5 \n"
" lvx %v1, 0, %r4 \n"
" lvx %v0, %r9, %r4 \n"
" stvx %v13, %r5, %r3 \n"
" vperm %v13, %v1, %v0, %v12 \n"
" add %r4, %r4, %r5 \n"
" add %r3, %r3, %r0 \n"
" bdnz ._L6 \n"
" lvx %v0, %r9, %r4 \n"
" lvx %v1, 0, %r4 \n"
" stvx %v13, 0, %r3 \n"
" vperm %v13, %v1, %v0, %v12 \n"
" stvx %v13, %r5, %r3 \n"
);
}
static void MC_put_o_8_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" lvsl %v12, 0, %r4 \n"
" lvsl %v1, %r5, %r4 \n"
" vmrghb %v12, %v12, %v12 \n"
" srawi %r6, %r6, 1 \n"
" li %r9, 7 \n"
" vmrghb %v1, %v1, %v1 \n"
" addi %r6, %r6, -1 \n"
" vpkuhum %v10, %v12, %v12 \n"
" lvx %v13, 0, %r4 \n"
" mtctr %r6 \n"
" vpkuhum %v11, %v1, %v1 \n"
" lvx %v0, %r9, %r4 \n"
" add %r4, %r4, %r5 \n"
" vperm %v12, %v13, %v0, %v10 \n"
"._L11: \n"
" li %r9, 7 \n"
" lvx %v0, %r9, %r4 \n"
" lvx %v13, 0, %r4 \n"
" stvewx %v12, 0, %r3 \n"
" li %r9, 4 \n"
" vperm %v1, %v13, %v0, %v11 \n"
" stvewx %v12, %r9, %r3 \n"
" add %r4, %r4, %r5 \n"
" li %r9, 7 \n"
" lvx %v0, %r9, %r4 \n"
" lvx %v13, 0, %r4 \n"
" add %r3, %r3, %r5 \n"
" stvewx %v1, 0, %r3 \n"
" vperm %v12, %v13, %v0, %v10 \n"
" li %r9, 4 \n"
" stvewx %v1, %r9, %r3 \n"
" add %r4, %r4, %r5 \n"
" add %r3, %r3, %r5 \n"
" bdnz ._L11 \n"
" li %r9, 7 \n"
" lvx %v0, %r9, %r4 \n"
" lvx %v13, 0, %r4 \n"
" stvewx %v12, 0, %r3 \n"
" li %r9, 4 \n"
" vperm %v1, %v13, %v0, %v11 \n"
" stvewx %v12, %r9, %r3 \n"
" add %r3, %r3, %r5 \n"
" stvewx %v1, 0, %r3 \n"
" stvewx %v1, %r9, %r3 \n"
);
}
static void MC_put_x_16_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" lvsl %v11, 0, %r4 \n"
" vspltisb %v0, 1 \n"
" li %r9, 16 \n"
" lvx %v12, 0, %r4 \n"
" vaddubm %v10, %v11, %v0 \n"
" lvx %v13, %r9, %r4 \n"
" srawi %r6, %r6, 1 \n"
" addi %r6, %r6, -1 \n"
" vperm %v1, %v12, %v13, %v10 \n"
" vperm %v0, %v12, %v13, %v11 \n"
" mtctr %r6 \n"
" add %r0, %r5, %r5 \n"
" add %r4, %r4, %r5 \n"
" vavgub %v0, %v0, %v1 \n"
"._L16: \n"
" li %r9, 16 \n"
" lvx %v12, 0, %r4 \n"
" lvx %v13, %r9, %r4 \n"
" stvx %v0, 0, %r3 \n"
" vperm %v1, %v12, %v13, %v10 \n"
" add %r4, %r4, %r5 \n"
" vperm %v0, %v12, %v13, %v11 \n"
" lvx %v12, 0, %r4 \n"
" lvx %v13, %r9, %r4 \n"
" vavgub %v0, %v0, %v1 \n"
" stvx %v0, %r5, %r3 \n"
" vperm %v1, %v12, %v13, %v10 \n"
" add %r4, %r4, %r5 \n"
" vperm %v0, %v12, %v13, %v11 \n"
" add %r3, %r3, %r0 \n"
" vavgub %v0, %v0, %v1 \n"
" bdnz ._L16 \n"
" lvx %v13, %r9, %r4 \n"
" lvx %v12, 0, %r4 \n"
" stvx %v0, 0, %r3 \n"
" vperm %v1, %v12, %v13, %v10 \n"
" vperm %v0, %v12, %v13, %v11 \n"
" vavgub %v0, %v0, %v1 \n"
" stvx %v0, %r5, %r3 \n"
);
}
static void MC_put_x_8_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" lvsl %v0, 0, %r4 \n"
" vspltisb %v13, 1 \n"
" lvsl %v10, %r5, %r4 \n"
" vmrghb %v0, %v0, %v0 \n"
" li %r9, 8 \n"
" lvx %v11, 0, %r4 \n"
" vmrghb %v10, %v10, %v10 \n"
" vpkuhum %v8, %v0, %v0 \n"
" lvx %v12, %r9, %r4 \n"
" srawi %r6, %r6, 1 \n"
" vpkuhum %v9, %v10, %v10 \n"
" vaddubm %v7, %v8, %v13 \n"
" addi %r6, %r6, -1 \n"
" vperm %v1, %v11, %v12, %v8 \n"
" mtctr %r6 \n"
" vaddubm %v13, %v9, %v13 \n"
" add %r4, %r4, %r5 \n"
" vperm %v0, %v11, %v12, %v7 \n"
" vavgub %v0, %v1, %v0 \n"
"._L21: \n"
" li %r9, 8 \n"
" lvx %v12, %r9, %r4 \n"
" lvx %v11, 0, %r4 \n"
" stvewx %v0, 0, %r3 \n"
" li %r9, 4 \n"
" vperm %v1, %v11, %v12, %v13 \n"
" stvewx %v0, %r9, %r3 \n"
" vperm %v0, %v11, %v12, %v9 \n"
" add %r4, %r4, %r5 \n"
" li %r9, 8 \n"
" lvx %v12, %r9, %r4 \n"
" vavgub %v10, %v0, %v1 \n"
" lvx %v11, 0, %r4 \n"
" add %r3, %r3, %r5 \n"
" stvewx %v10, 0, %r3 \n"
" vperm %v1, %v11, %v12, %v7 \n"
" vperm %v0, %v11, %v12, %v8 \n"
" li %r9, 4 \n"
" stvewx %v10, %r9, %r3 \n"
" add %r4, %r4, %r5 \n"
" vavgub %v0, %v0, %v1 \n"
" add %r3, %r3, %r5 \n"
" bdnz ._L21 \n"
" li %r9, 8 \n"
" lvx %v12, %r9, %r4 \n"
" lvx %v11, 0, %r4 \n"
" stvewx %v0, 0, %r3 \n"
" li %r9, 4 \n"
" vperm %v1, %v11, %v12, %v13 \n"
" stvewx %v0, %r9, %r3 \n"
" vperm %v0, %v11, %v12, %v9 \n"
" add %r3, %r3, %r5 \n"
" vavgub %v10, %v0, %v1 \n"
" stvewx %v10, 0, %r3 \n"
" stvewx %v10, %r9, %r3 \n"
);
}
static void MC_put_y_16_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" li %r9, 15 \n"
" lvsl %v10, 0, %r4 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v1, %r9, %r4 \n"
" add %r4, %r4, %r5 \n"
" vperm %v12, %v13, %v1, %v10 \n"
" srawi %r6, %r6, 1 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v1, %r9, %r4 \n"
" addi %r6, %r6, -1 \n"
" vperm %v11, %v13, %v1, %v10 \n"
" mtctr %r6 \n"
" add %r0, %r5, %r5 \n"
" add %r4, %r4, %r5 \n"
" vavgub %v0, %v12, %v11 \n"
"._L26: \n"
" li %r9, 15 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v1, %r9, %r4 \n"
" stvx %v0, 0, %r3 \n"
" vperm %v12, %v13, %v1, %v10 \n"
" add %r4, %r4, %r5 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v1, %r9, %r4 \n"
" vavgub %v0, %v12, %v11 \n"
" stvx %v0, %r5, %r3 \n"
" vperm %v11, %v13, %v1, %v10 \n"
" add %r4, %r4, %r5 \n"
" add %r3, %r3, %r0 \n"
" vavgub %v0, %v12, %v11 \n"
" bdnz ._L26 \n"
" lvx %v1, %r9, %r4 \n"
" lvx %v13, 0, %r4 \n"
" stvx %v0, 0, %r3 \n"
" vperm %v12, %v13, %v1, %v10 \n"
" vavgub %v0, %v12, %v11 \n"
" stvx %v0, %r5, %r3 \n"
);
}
static void MC_put_y_8_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" lvsl %v13, 0, %r4 \n"
" lvsl %v11, %r5, %r4 \n"
" vmrghb %v13, %v13, %v13 \n"
" li %r9, 7 \n"
" lvx %v12, 0, %r4 \n"
" vmrghb %v11, %v11, %v11 \n"
" lvx %v1, %r9, %r4 \n"
" vpkuhum %v9, %v13, %v13 \n"
" add %r4, %r4, %r5 \n"
" vpkuhum %v10, %v11, %v11 \n"
" vperm %v13, %v12, %v1, %v9 \n"
" srawi %r6, %r6, 1 \n"
" lvx %v12, 0, %r4 \n"
" lvx %v1, %r9, %r4 \n"
" addi %r6, %r6, -1 \n"
" vperm %v11, %v12, %v1, %v10 \n"
" mtctr %r6 \n"
" add %r4, %r4, %r5 \n"
" vavgub %v0, %v13, %v11 \n"
"._L31: \n"
" li %r9, 7 \n"
" lvx %v1, %r9, %r4 \n"
" lvx %v12, 0, %r4 \n"
" stvewx %v0, 0, %r3 \n"
" li %r9, 4 \n"
" vperm %v13, %v12, %v1, %v9 \n"
" stvewx %v0, %r9, %r3 \n"
" add %r4, %r4, %r5 \n"
" vavgub %v0, %v13, %v11 \n"
" li %r9, 7 \n"
" lvx %v1, %r9, %r4 \n"
" lvx %v12, 0, %r4 \n"
" add %r3, %r3, %r5 \n"
" stvewx %v0, 0, %r3 \n"
" vperm %v11, %v12, %v1, %v10 \n"
" li %r9, 4 \n"
" stvewx %v0, %r9, %r3 \n"
" vavgub %v0, %v13, %v11 \n"
" add %r4, %r4, %r5 \n"
" add %r3, %r3, %r5 \n"
" bdnz ._L31 \n"
" li %r9, 7 \n"
" lvx %v1, %r9, %r4 \n"
" lvx %v12, 0, %r4 \n"
" stvewx %v0, 0, %r3 \n"
" li %r9, 4 \n"
" vperm %v13, %v12, %v1, %v9 \n"
" stvewx %v0, %r9, %r3 \n"
" add %r3, %r3, %r5 \n"
" vavgub %v0, %v13, %v11 \n"
" stvewx %v0, 0, %r3 \n"
" stvewx %v0, %r9, %r3 \n"
);
}
static void MC_put_xy_16_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" lvsl %v5, 0, %r4 \n"
" vspltisb %v3, 1 \n"
" li %r9, 16 \n"
" lvx %v1, 0, %r4 \n"
" vaddubm %v4, %v5, %v3 \n"
" lvx %v0, %r9, %r4 \n"
" add %r4, %r4, %r5 \n"
" vperm %v10, %v1, %v0, %v4 \n"
" srawi %r6, %r6, 1 \n"
" vperm %v11, %v1, %v0, %v5 \n"
" addi %r6, %r6, -1 \n"
" lvx %v1, 0, %r4 \n"
" mtctr %r6 \n"
" lvx %v0, %r9, %r4 \n"
" vavgub %v9, %v11, %v10 \n"
" vxor %v8, %v11, %v10 \n"
" add %r0, %r5, %r5 \n"
" vperm %v10, %v1, %v0, %v4 \n"
" add %r4, %r4, %r5 \n"
" vperm %v11, %v1, %v0, %v5 \n"
" vxor %v6, %v11, %v10 \n"
" vavgub %v7, %v11, %v10 \n"
" vor %v0, %v8, %v6 \n"
" vxor %v13, %v9, %v7 \n"
" vand %v0, %v3, %v0 \n"
" vavgub %v1, %v9, %v7 \n"
" vand %v0, %v0, %v13 \n"
" vsububm %v13, %v1, %v0 \n"
"._L36: \n"
" li %r9, 16 \n"
" lvx %v1, 0, %r4 \n"
" lvx %v0, %r9, %r4 \n"
" stvx %v13, 0, %r3 \n"
" vperm %v10, %v1, %v0, %v4 \n"
" add %r4, %r4, %r5 \n"
" vperm %v11, %v1, %v0, %v5 \n"
" lvx %v1, 0, %r4 \n"
" lvx %v0, %r9, %r4 \n"
" vavgub %v9, %v11, %v10 \n"
" vxor %v8, %v11, %v10 \n"
" add %r4, %r4, %r5 \n"
" vperm %v10, %v1, %v0, %v4 \n"
" vavgub %v12, %v9, %v7 \n"
" vperm %v11, %v1, %v0, %v5 \n"
" vor %v13, %v8, %v6 \n"
" vxor %v0, %v9, %v7 \n"
" vxor %v6, %v11, %v10 \n"
" vand %v13, %v3, %v13 \n"
" vavgub %v7, %v11, %v10 \n"
" vor %v1, %v8, %v6 \n"
" vand %v13, %v13, %v0 \n"
" vxor %v0, %v9, %v7 \n"
" vand %v1, %v3, %v1 \n"
" vsububm %v13, %v12, %v13 \n"
" vand %v1, %v1, %v0 \n"
" stvx %v13, %r5, %r3 \n"
" vavgub %v0, %v9, %v7 \n"
" add %r3, %r3, %r0 \n"
" vsububm %v13, %v0, %v1 \n"
" bdnz ._L36 \n"
" lvx %v0, %r9, %r4 \n"
" lvx %v1, 0, %r4 \n"
" stvx %v13, 0, %r3 \n"
" vperm %v10, %v1, %v0, %v4 \n"
" vperm %v11, %v1, %v0, %v5 \n"
" vxor %v8, %v11, %v10 \n"
" vavgub %v9, %v11, %v10 \n"
" vor %v0, %v8, %v6 \n"
" vxor %v13, %v9, %v7 \n"
" vand %v0, %v3, %v0 \n"
" vavgub %v1, %v9, %v7 \n"
" vand %v0, %v0, %v13 \n"
" vsububm %v13, %v1, %v0 \n"
" stvx %v13, %r5, %r3 \n"
);
}
static void MC_put_xy_8_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" lvsl %v4, 0, %r4 \n"
" vspltisb %v3, 1 \n"
" lvsl %v5, %r5, %r4 \n"
" vmrghb %v4, %v4, %v4 \n"
" li %r9, 8 \n"
" vmrghb %v5, %v5, %v5 \n"
" lvx %v1, 0, %r4 \n"
" vpkuhum %v4, %v4, %v4 \n"
" lvx %v0, %r9, %r4 \n"
" vpkuhum %v5, %v5, %v5 \n"
" add %r4, %r4, %r5 \n"
" vaddubm %v2, %v4, %v3 \n"
" vperm %v11, %v1, %v0, %v4 \n"
" srawi %r6, %r6, 1 \n"
" vaddubm %v19, %v5, %v3 \n"
" addi %r6, %r6, -1 \n"
" vperm %v10, %v1, %v0, %v2 \n"
" mtctr %r6 \n"
" lvx %v1, 0, %r4 \n"
" lvx %v0, %r9, %r4 \n"
" vavgub %v9, %v11, %v10 \n"
" vxor %v8, %v11, %v10 \n"
" add %r4, %r4, %r5 \n"
" vperm %v10, %v1, %v0, %v19 \n"
" vperm %v11, %v1, %v0, %v5 \n"
" vxor %v6, %v11, %v10 \n"
" vavgub %v7, %v11, %v10 \n"
" vor %v0, %v8, %v6 \n"
" vxor %v13, %v9, %v7 \n"
" vand %v0, %v3, %v0 \n"
" vavgub %v1, %v9, %v7 \n"
" vand %v0, %v0, %v13 \n"
" vsububm %v13, %v1, %v0 \n"
"._L41: \n"
" li %r9, 8 \n"
" lvx %v0, %r9, %r4 \n"
" lvx %v1, 0, %r4 \n"
" stvewx %v13, 0, %r3 \n"
" li %r9, 4 \n"
" vperm %v10, %v1, %v0, %v2 \n"
" stvewx %v13, %r9, %r3 \n"
" vperm %v11, %v1, %v0, %v4 \n"
" add %r4, %r4, %r5 \n"
" li %r9, 8 \n"
" vavgub %v9, %v11, %v10 \n"
" lvx %v0, %r9, %r4 \n"
" vxor %v8, %v11, %v10 \n"
" lvx %v1, 0, %r4 \n"
" vavgub %v12, %v9, %v7 \n"
" vor %v13, %v8, %v6 \n"
" add %r3, %r3, %r5 \n"
" vperm %v10, %v1, %v0, %v19 \n"
" li %r9, 4 \n"
" vperm %v11, %v1, %v0, %v5 \n"
" vand %v13, %v3, %v13 \n"
" add %r4, %r4, %r5 \n"
" vxor %v0, %v9, %v7 \n"
" vxor %v6, %v11, %v10 \n"
" vavgub %v7, %v11, %v10 \n"
" vor %v1, %v8, %v6 \n"
" vand %v13, %v13, %v0 \n"
" vxor %v0, %v9, %v7 \n"
" vand %v1, %v3, %v1 \n"
" vsububm %v13, %v12, %v13 \n"
" vand %v1, %v1, %v0 \n"
" stvewx %v13, 0, %r3 \n"
" vavgub %v0, %v9, %v7 \n"
" stvewx %v13, %r9, %r3 \n"
" add %r3, %r3, %r5 \n"
" vsububm %v13, %v0, %v1 \n"
" bdnz ._L41 \n"
" li %r9, 8 \n"
" lvx %v0, %r9, %r4 \n"
" lvx %v1, 0, %r4 \n"
" stvewx %v13, 0, %r3 \n"
" vperm %v10, %v1, %v0, %v2 \n"
" li %r9, 4 \n"
" vperm %v11, %v1, %v0, %v4 \n"
" stvewx %v13, %r9, %r3 \n"
" add %r3, %r3, %r5 \n"
" vxor %v8, %v11, %v10 \n"
" vavgub %v9, %v11, %v10 \n"
" vor %v0, %v8, %v6 \n"
" vxor %v13, %v9, %v7 \n"
" vand %v0, %v3, %v0 \n"
" vavgub %v1, %v9, %v7 \n"
" vand %v0, %v0, %v13 \n"
" vsububm %v13, %v1, %v0 \n"
" stvewx %v13, 0, %r3 \n"
" stvewx %v13, %r9, %r3 \n"
);
}
static void MC_avg_o_16_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" li %r9, 15 \n"
" lvx %v0, %r9, %r4 \n"
" lvsl %v11, 0, %r4 \n"
" lvx %v1, 0, %r4 \n"
" srawi %r6, %r6, 1 \n"
" addi %r6, %r6, -1 \n"
" vperm %v0, %v1, %v0, %v11 \n"
" lvx %v13, 0, %r3 \n"
" mtctr %r6 \n"
" add %r9, %r5, %r5 \n"
" vavgub %v12, %v13, %v0 \n"
" add %r4, %r4, %r5 \n"
"._L46: \n"
" li %r11, 15 \n"
" lvx %v1, 0, %r4 \n"
" lvx %v0, %r11, %r4 \n"
" lvx %v13, %r5, %r3 \n"
" vperm %v0, %v1, %v0, %v11 \n"
" stvx %v12, 0, %r3 \n"
" add %r4, %r4, %r5 \n"
" vavgub %v12, %v13, %v0 \n"
" lvx %v1, 0, %r4 \n"
" lvx %v0, %r11, %r4 \n"
" lvx %v13, %r9, %r3 \n"
" vperm %v0, %v1, %v0, %v11 \n"
" stvx %v12, %r5, %r3 \n"
" add %r4, %r4, %r5 \n"
" vavgub %v12, %v13, %v0 \n"
" add %r3, %r3, %r9 \n"
" bdnz ._L46 \n"
" lvx %v0, %r11, %r4 \n"
" lvx %v1, 0, %r4 \n"
" lvx %v13, %r5, %r3 \n"
" vperm %v0, %v1, %v0, %v11 \n"
" stvx %v12, 0, %r3 \n"
" vavgub %v12, %v13, %v0 \n"
" stvx %v12, %r5, %r3 \n"
);
}
static void MC_avg_o_8_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" lvsl %v12, 0, %r4 \n"
" li %r9, 7 \n"
" vmrghb %v12, %v12, %v12 \n"
" lvsl %v1, %r5, %r4 \n"
" lvx %v13, 0, %r4 \n"
" vpkuhum %v9, %v12, %v12 \n"
" lvx %v0, %r9, %r4 \n"
" srawi %r6, %r6, 1 \n"
" vmrghb %v1, %v1, %v1 \n"
" addi %r6, %r6, -1 \n"
" vperm %v0, %v13, %v0, %v9 \n"
" lvx %v11, 0, %r3 \n"
" mtctr %r6 \n"
" vpkuhum %v10, %v1, %v1 \n"
" add %r4, %r4, %r5 \n"
" vavgub %v12, %v11, %v0 \n"
"._L51: \n"
" li %r9, 7 \n"
" lvx %v0, %r9, %r4 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v11, %r5, %r3 \n"
" stvewx %v12, 0, %r3 \n"
" vperm %v0, %v13, %v0, %v10 \n"
" li %r9, 4 \n"
" stvewx %v12, %r9, %r3 \n"
" vavgub %v1, %v11, %v0 \n"
" add %r4, %r4, %r5 \n"
" li %r9, 7 \n"
" lvx %v0, %r9, %r4 \n"
" add %r3, %r3, %r5 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v11, %r5, %r3 \n"
" stvewx %v1, 0, %r3 \n"
" vperm %v0, %v13, %v0, %v9 \n"
" li %r9, 4 \n"
" stvewx %v1, %r9, %r3 \n"
" vavgub %v12, %v11, %v0 \n"
" add %r4, %r4, %r5 \n"
" add %r3, %r3, %r5 \n"
" bdnz ._L51 \n"
" li %r9, 7 \n"
" lvx %v0, %r9, %r4 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v11, %r5, %r3 \n"
" stvewx %v12, 0, %r3 \n"
" vperm %v0, %v13, %v0, %v10 \n"
" li %r9, 4 \n"
" stvewx %v12, %r9, %r3 \n"
" vavgub %v1, %v11, %v0 \n"
" add %r3, %r3, %r5 \n"
" stvewx %v1, 0, %r3 \n"
" stvewx %v1, %r9, %r3 \n"
);
}
static void MC_avg_x_16_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" lvsl %v8, 0, %r4 \n"
" vspltisb %v0, 1 \n"
" li %r9, 16 \n"
" lvx %v12, %r9, %r4 \n"
" vaddubm %v7, %v8, %v0 \n"
" lvx %v11, 0, %r4 \n"
" srawi %r6, %r6, 1 \n"
" vperm %v1, %v11, %v12, %v7 \n"
" addi %r6, %r6, -1 \n"
" vperm %v0, %v11, %v12, %v8 \n"
" lvx %v9, 0, %r3 \n"
" mtctr %r6 \n"
" add %r9, %r5, %r5 \n"
" vavgub %v0, %v0, %v1 \n"
" add %r4, %r4, %r5 \n"
" vavgub %v10, %v9, %v0 \n"
"._L56: \n"
" li %r11, 16 \n"
" lvx %v11, 0, %r4 \n"
" lvx %v12, %r11, %r4 \n"
" lvx %v9, %r5, %r3 \n"
" stvx %v10, 0, %r3 \n"
" vperm %v0, %v11, %v12, %v7 \n"
" add %r4, %r4, %r5 \n"
" vperm %v1, %v11, %v12, %v8 \n"
" lvx %v11, 0, %r4 \n"
" lvx %v12, %r11, %r4 \n"
" vavgub %v1, %v1, %v0 \n"
" add %r4, %r4, %r5 \n"
" vperm %v13, %v11, %v12, %v7 \n"
" vavgub %v10, %v9, %v1 \n"
" vperm %v0, %v11, %v12, %v8 \n"
" lvx %v9, %r9, %r3 \n"
" stvx %v10, %r5, %r3 \n"
" vavgub %v0, %v0, %v13 \n"
" add %r3, %r3, %r9 \n"
" vavgub %v10, %v9, %v0 \n"
" bdnz ._L56 \n"
" lvx %v12, %r11, %r4 \n"
" lvx %v11, 0, %r4 \n"
" lvx %v9, %r5, %r3 \n"
" vperm %v1, %v11, %v12, %v7 \n"
" stvx %v10, 0, %r3 \n"
" vperm %v0, %v11, %v12, %v8 \n"
" vavgub %v0, %v0, %v1 \n"
" vavgub %v10, %v9, %v0 \n"
" stvx %v10, %r5, %r3 \n"
);
}
static void MC_avg_x_8_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" lvsl %v10, 0, %r4 \n"
" vspltisb %v13, 1 \n"
" li %r9, 8 \n"
" vmrghb %v10, %v10, %v10 \n"
" lvx %v11, 0, %r4 \n"
" lvx %v12, %r9, %r4 \n"
" vpkuhum %v7, %v10, %v10 \n"
" srawi %r6, %r6, 1 \n"
" lvsl %v10, %r5, %r4 \n"
" vaddubm %v6, %v7, %v13 \n"
" vperm %v0, %v11, %v12, %v7 \n"
" addi %r6, %r6, -1 \n"
" vmrghb %v10, %v10, %v10 \n"
" lvx %v9, 0, %r3 \n"
" mtctr %r6 \n"
" vperm %v1, %v11, %v12, %v6 \n"
" add %r4, %r4, %r5 \n"
" vpkuhum %v8, %v10, %v10 \n"
" vavgub %v0, %v0, %v1 \n"
" vaddubm %v13, %v8, %v13 \n"
" vavgub %v10, %v9, %v0 \n"
"._L61: \n"
" li %r9, 8 \n"
" lvx %v12, %r9, %r4 \n"
" lvx %v11, 0, %r4 \n"
" lvx %v9, %r5, %r3 \n"
" stvewx %v10, 0, %r3 \n"
" vperm %v1, %v11, %v12, %v13 \n"
" vperm %v0, %v11, %v12, %v8 \n"
" li %r9, 4 \n"
" stvewx %v10, %r9, %r3 \n"
" add %r4, %r4, %r5 \n"
" vavgub %v0, %v0, %v1 \n"
" li %r9, 8 \n"
" lvx %v12, %r9, %r4 \n"
" vavgub %v10, %v9, %v0 \n"
" lvx %v11, 0, %r4 \n"
" add %r3, %r3, %r5 \n"
" vperm %v1, %v11, %v12, %v6 \n"
" lvx %v9, %r5, %r3 \n"
" vperm %v0, %v11, %v12, %v7 \n"
" stvewx %v10, 0, %r3 \n"
" li %r9, 4 \n"
" vavgub %v0, %v0, %v1 \n"
" stvewx %v10, %r9, %r3 \n"
" add %r4, %r4, %r5 \n"
" add %r3, %r3, %r5 \n"
" vavgub %v10, %v9, %v0 \n"
" bdnz ._L61 \n"
" li %r9, 8 \n"
" lvx %v12, %r9, %r4 \n"
" lvx %v11, 0, %r4 \n"
" lvx %v9, %r5, %r3 \n"
" vperm %v1, %v11, %v12, %v13 \n"
" stvewx %v10, 0, %r3 \n"
" vperm %v0, %v11, %v12, %v8 \n"
" li %r9, 4 \n"
" stvewx %v10, %r9, %r3 \n"
" vavgub %v0, %v0, %v1 \n"
" add %r3, %r3, %r5 \n"
" vavgub %v10, %v9, %v0 \n"
" stvewx %v10, 0, %r3 \n"
" stvewx %v10, %r9, %r3 \n"
);
}
static void MC_avg_y_16_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" li %r9, 15 \n"
" lvx %v1, %r9, %r4 \n"
" lvsl %v9, 0, %r4 \n"
" lvx %v13, 0, %r4 \n"
" add %r4, %r4, %r5 \n"
" vperm %v11, %v13, %v1, %v9 \n"
" li %r11, 15 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v1, %r11, %r4 \n"
" srawi %r6, %r6, 1 \n"
" vperm %v10, %v13, %v1, %v9 \n"
" addi %r6, %r6, -1 \n"
" lvx %v12, 0, %r3 \n"
" mtctr %r6 \n"
" vavgub %v0, %v11, %v10 \n"
" add %r9, %r5, %r5 \n"
" add %r4, %r4, %r5 \n"
" vavgub %v0, %v12, %v0 \n"
"._L66: \n"
" li %r11, 15 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v1, %r11, %r4 \n"
" lvx %v12, %r5, %r3 \n"
" vperm %v11, %v13, %v1, %v9 \n"
" stvx %v0, 0, %r3 \n"
" add %r4, %r4, %r5 \n"
" vavgub %v0, %v11, %v10 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v1, %r11, %r4 \n"
" vavgub %v0, %v12, %v0 \n"
" add %r4, %r4, %r5 \n"
" lvx %v12, %r9, %r3 \n"
" vperm %v10, %v13, %v1, %v9 \n"
" stvx %v0, %r5, %r3 \n"
" vavgub %v0, %v11, %v10 \n"
" add %r3, %r3, %r9 \n"
" vavgub %v0, %v12, %v0 \n"
" bdnz ._L66 \n"
" lvx %v1, %r11, %r4 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v12, %r5, %r3 \n"
" vperm %v11, %v13, %v1, %v9 \n"
" stvx %v0, 0, %r3 \n"
" vavgub %v0, %v11, %v10 \n"
" vavgub %v0, %v12, %v0 \n"
" stvx %v0, %r5, %r3 \n"
);
}
static void MC_avg_y_8_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" lvsl %v12, 0, %r4 \n"
" lvsl %v9, %r5, %r4 \n"
" vmrghb %v12, %v12, %v12 \n"
" li %r9, 7 \n"
" lvx %v11, 0, %r4 \n"
" vmrghb %v9, %v9, %v9 \n"
" lvx %v13, %r9, %r4 \n"
" vpkuhum %v7, %v12, %v12 \n"
" add %r4, %r4, %r5 \n"
" vpkuhum %v8, %v9, %v9 \n"
" vperm %v12, %v11, %v13, %v7 \n"
" srawi %r6, %r6, 1 \n"
" lvx %v11, 0, %r4 \n"
" lvx %v13, %r9, %r4 \n"
" addi %r6, %r6, -1 \n"
" vperm %v9, %v11, %v13, %v8 \n"
" lvx %v10, 0, %r3 \n"
" mtctr %r6 \n"
" add %r4, %r4, %r5 \n"
" vavgub %v0, %v12, %v9 \n"
" vavgub %v1, %v10, %v0 \n"
"._L71: \n"
" li %r9, 7 \n"
" lvx %v13, %r9, %r4 \n"
" lvx %v11, 0, %r4 \n"
" lvx %v10, %r5, %r3 \n"
" stvewx %v1, 0, %r3 \n"
" vperm %v12, %v11, %v13, %v7 \n"
" li %r9, 4 \n"
" stvewx %v1, %r9, %r3 \n"
" vavgub %v0, %v12, %v9 \n"
" add %r4, %r4, %r5 \n"
" li %r9, 7 \n"
" vavgub %v1, %v10, %v0 \n"
" lvx %v13, %r9, %r4 \n"
" lvx %v11, 0, %r4 \n"
" add %r3, %r3, %r5 \n"
" vperm %v9, %v11, %v13, %v8 \n"
" lvx %v10, %r5, %r3 \n"
" stvewx %v1, 0, %r3 \n"
" vavgub %v0, %v12, %v9 \n"
" li %r9, 4 \n"
" stvewx %v1, %r9, %r3 \n"
" add %r4, %r4, %r5 \n"
" vavgub %v1, %v10, %v0 \n"
" add %r3, %r3, %r5 \n"
" bdnz ._L71 \n"
" li %r9, 7 \n"
" lvx %v13, %r9, %r4 \n"
" lvx %v11, 0, %r4 \n"
" lvx %v10, %r5, %r3 \n"
" vperm %v12, %v11, %v13, %v7 \n"
" stvewx %v1, 0, %r3 \n"
" li %r9, 4 \n"
" vavgub %v0, %v12, %v9 \n"
" stvewx %v1, %r9, %r3 \n"
" add %r3, %r3, %r5 \n"
" vavgub %v1, %v10, %v0 \n"
" stvewx %v1, 0, %r3 \n"
" stvewx %v1, %r9, %r3 \n"
);
}
static void MC_avg_xy_16_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" lvsl %v4, 0, %r4 \n"
" vspltisb %v2, 1 \n"
" li %r9, 16 \n"
" lvx %v1, %r9, %r4 \n"
" vaddubm %v3, %v4, %v2 \n"
" lvx %v13, 0, %r4 \n"
" add %r4, %r4, %r5 \n"
" vperm %v10, %v13, %v1, %v3 \n"
" li %r11, 16 \n"
" vperm %v11, %v13, %v1, %v4 \n"
" srawi %r6, %r6, 1 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v1, %r11, %r4 \n"
" vavgub %v9, %v11, %v10 \n"
" vxor %v8, %v11, %v10 \n"
" addi %r6, %r6, -1 \n"
" vperm %v10, %v13, %v1, %v3 \n"
" lvx %v6, 0, %r3 \n"
" mtctr %r6 \n"
" vperm %v11, %v13, %v1, %v4 \n"
" add %r9, %r5, %r5 \n"
" add %r4, %r4, %r5 \n"
" vxor %v5, %v11, %v10 \n"
" vavgub %v7, %v11, %v10 \n"
" vor %v1, %v8, %v5 \n"
" vxor %v13, %v9, %v7 \n"
" vand %v1, %v2, %v1 \n"
" vavgub %v0, %v9, %v7 \n"
" vand %v1, %v1, %v13 \n"
" vsububm %v0, %v0, %v1 \n"
" vavgub %v12, %v6, %v0 \n"
"._L76: \n"
" li %r11, 16 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v1, %r11, %r4 \n"
" lvx %v6, %r5, %r3 \n"
" stvx %v12, 0, %r3 \n"
" vperm %v10, %v13, %v1, %v3 \n"
" vperm %v11, %v13, %v1, %v4 \n"
" add %r4, %r4, %r5 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v1, %r11, %r4 \n"
" vavgub %v9, %v11, %v10 \n"
" vxor %v8, %v11, %v10 \n"
" add %r4, %r4, %r5 \n"
" vperm %v10, %v13, %v1, %v3 \n"
" vavgub %v12, %v9, %v7 \n"
" vperm %v11, %v13, %v1, %v4 \n"
" vor %v0, %v8, %v5 \n"
" vxor %v13, %v9, %v7 \n"
" vxor %v5, %v11, %v10 \n"
" vand %v0, %v2, %v0 \n"
" vavgub %v7, %v11, %v10 \n"
" vor %v1, %v8, %v5 \n"
" vand %v0, %v0, %v13 \n"
" vand %v1, %v2, %v1 \n"
" vxor %v13, %v9, %v7 \n"
" vsububm %v12, %v12, %v0 \n"
" vand %v1, %v1, %v13 \n"
" vavgub %v0, %v9, %v7 \n"
" vavgub %v12, %v6, %v12 \n"
" lvx %v6, %r9, %r3 \n"
" vsububm %v0, %v0, %v1 \n"
" stvx %v12, %r5, %r3 \n"
" vavgub %v12, %v6, %v0 \n"
" add %r3, %r3, %r9 \n"
" bdnz ._L76 \n"
" lvx %v1, %r11, %r4 \n"
" lvx %v13, 0, %r4 \n"
" lvx %v6, %r5, %r3 \n"
" vperm %v10, %v13, %v1, %v3 \n"
" stvx %v12, 0, %r3 \n"
" vperm %v11, %v13, %v1, %v4 \n"
" vxor %v8, %v11, %v10 \n"
" vavgub %v9, %v11, %v10 \n"
" vor %v0, %v8, %v5 \n"
" vxor %v13, %v9, %v7 \n"
" vand %v0, %v2, %v0 \n"
" vavgub %v1, %v9, %v7 \n"
" vand %v0, %v0, %v13 \n"
" vsububm %v1, %v1, %v0 \n"
" vavgub %v12, %v6, %v1 \n"
" stvx %v12, %r5, %r3 \n"
);
}
static void MC_avg_xy_8_altivec (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
asm (" \n"
" lvsl %v2, 0, %r4 \n"
" vspltisb %v19, 1 \n"
" lvsl %v3, %r5, %r4 \n"
" vmrghb %v2, %v2, %v2 \n"
" li %r9, 8 \n"
" vmrghb %v3, %v3, %v3 \n"
" lvx %v9, 0, %r4 \n"
" vpkuhum %v2, %v2, %v2 \n"
" lvx %v1, %r9, %r4 \n"
" vpkuhum %v3, %v3, %v3 \n"
" add %r4, %r4, %r5 \n"
" vaddubm %v18, %v2, %v19 \n"
" vperm %v11, %v9, %v1, %v2 \n"
" srawi %r6, %r6, 1 \n"
" vaddubm %v17, %v3, %v19 \n"
" addi %r6, %r6, -1 \n"
" vperm %v10, %v9, %v1, %v18 \n"
" lvx %v4, 0, %r3 \n"
" mtctr %r6 \n"
" lvx %v1, %r9, %r4 \n"
" lvx %v9, 0, %r4 \n"
" vavgub %v8, %v11, %v10 \n"
" vxor %v7, %v11, %v10 \n"
" add %r4, %r4, %r5 \n"
" vperm %v10, %v9, %v1, %v17 \n"
" vperm %v11, %v9, %v1, %v3 \n"
" vxor %v5, %v11, %v10 \n"
" vavgub %v6, %v11, %v10 \n"
" vor %v1, %v7, %v5 \n"
" vxor %v13, %v8, %v6 \n"
" vand %v1, %v19, %v1 \n"
" vavgub %v0, %v8, %v6 \n"
" vand %v1, %v1, %v13 \n"
" vsububm %v0, %v0, %v1 \n"
" vavgub %v13, %v4, %v0 \n"
"._L81: \n"
" li %r9, 8 \n"
" lvx %v1, %r9, %r4 \n"
" lvx %v9, 0, %r4 \n"
" lvx %v4, %r5, %r3 \n"
" stvewx %v13, 0, %r3 \n"
" vperm %v10, %v9, %v1, %v18 \n"
" vperm %v11, %v9, %v1, %v2 \n"
" li %r9, 4 \n"
" stvewx %v13, %r9, %r3 \n"
" vxor %v7, %v11, %v10 \n"
" add %r4, %r4, %r5 \n"
" li %r9, 8 \n"
" vavgub %v8, %v11, %v10 \n"
" lvx %v1, %r9, %r4 \n"
" vor %v0, %v7, %v5 \n"
" lvx %v9, 0, %r4 \n"
" vxor %v12, %v8, %v6 \n"
" vand %v0, %v19, %v0 \n"
" add %r3, %r3, %r5 \n"
" vperm %v10, %v9, %v1, %v17 \n"
" vavgub %v13, %v8, %v6 \n"
" li %r9, 4 \n"
" vperm %v11, %v9, %v1, %v3 \n"
" vand %v0, %v0, %v12 \n"
" add %r4, %r4, %r5 \n"
" vxor %v5, %v11, %v10 \n"
" vavgub %v6, %v11, %v10 \n"
" vor %v1, %v7, %v5 \n"
" vsububm %v13, %v13, %v0 \n"
" vxor %v0, %v8, %v6 \n"
" vand %v1, %v19, %v1 \n"
" vavgub %v13, %v4, %v13 \n"
" vand %v1, %v1, %v0 \n"
" lvx %v4, %r5, %r3 \n"
" vavgub %v0, %v8, %v6 \n"
" stvewx %v13, 0, %r3 \n"
" stvewx %v13, %r9, %r3 \n"
" vsububm %v0, %v0, %v1 \n"
" add %r3, %r3, %r5 \n"
" vavgub %v13, %v4, %v0 \n"
" bdnz ._L81 \n"
" li %r9, 8 \n"
" lvx %v1, %r9, %r4 \n"
" lvx %v9, 0, %r4 \n"
" lvx %v4, %r5, %r3 \n"
" vperm %v10, %v9, %v1, %v18 \n"
" stvewx %v13, 0, %r3 \n"
" vperm %v11, %v9, %v1, %v2 \n"
" li %r9, 4 \n"
" stvewx %v13, %r9, %r3 \n"
" vxor %v7, %v11, %v10 \n"
" add %r3, %r3, %r5 \n"
" vavgub %v8, %v11, %v10 \n"
" vor %v0, %v7, %v5 \n"
" vxor %v13, %v8, %v6 \n"
" vand %v0, %v19, %v0 \n"
" vavgub %v1, %v8, %v6 \n"
" vand %v0, %v0, %v13 \n"
" vsububm %v1, %v1, %v0 \n"
" vavgub %v13, %v4, %v1 \n"
" stvewx %v13, 0, %r3 \n"
" stvewx %v13, %r9, %r3 \n"
);
}
MPEG2_MC_EXTERN (altivec)
#endif /* ARCH_PPC */
#else /* __ALTIVEC__ */
#define vector_s16_t vector signed short
#define vector_u16_t vector unsigned short
#define vector_s8_t vector signed char
#define vector_u8_t vector unsigned char
#define vector_s32_t vector signed int
#define vector_u32_t vector unsigned int
void MC_put_o_16_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t perm, ref0, ref1, tmp;
perm = vec_lvsl (0, ref);
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
ref += stride;
tmp = vec_perm (ref0, ref1, perm);
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
ref += stride;
vec_st (tmp, 0, dest);
tmp = vec_perm (ref0, ref1, perm);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
ref += stride;
vec_st (tmp, stride, dest);
dest += 2*stride;
tmp = vec_perm (ref0, ref1, perm);
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
vec_st (tmp, 0, dest);
tmp = vec_perm (ref0, ref1, perm);
vec_st (tmp, stride, dest);
}
void MC_put_o_8_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t perm0, perm1, tmp0, tmp1, ref0, ref1;
tmp0 = vec_lvsl (0, ref);
tmp0 = vec_mergeh (tmp0, tmp0);
perm0 = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
tmp1 = vec_lvsl (stride, ref);
tmp1 = vec_mergeh (tmp1, tmp1);
perm1 = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
ref += stride;
tmp0 = vec_perm (ref0, ref1, perm0);
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
ref += stride;
vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
dest += stride;
tmp1 = vec_perm (ref0, ref1, perm1);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
ref += stride;
vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
dest += stride;
tmp0 = vec_perm (ref0, ref1, perm0);
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
dest += stride;
tmp1 = vec_perm (ref0, ref1, perm1);
vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
}
void MC_put_x_16_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t permA, permB, ref0, ref1, tmp;
permA = vec_lvsl (0, ref);
permB = vec_add (permA, vec_splat_u8 (1));
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
ref += stride;
tmp = vec_avg (vec_perm (ref0, ref1, permA),
vec_perm (ref0, ref1, permB));
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
ref += stride;
vec_st (tmp, 0, dest);
tmp = vec_avg (vec_perm (ref0, ref1, permA),
vec_perm (ref0, ref1, permB));
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
ref += stride;
vec_st (tmp, stride, dest);
dest += 2*stride;
tmp = vec_avg (vec_perm (ref0, ref1, permA),
vec_perm (ref0, ref1, permB));
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
vec_st (tmp, 0, dest);
tmp = vec_avg (vec_perm (ref0, ref1, permA),
vec_perm (ref0, ref1, permB));
vec_st (tmp, stride, dest);
}
void MC_put_x_8_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t perm0A, perm0B, perm1A, perm1B, ones, tmp0, tmp1, ref0, ref1;
ones = vec_splat_u8 (1);
tmp0 = vec_lvsl (0, ref);
tmp0 = vec_mergeh (tmp0, tmp0);
perm0A = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
perm0B = vec_add (perm0A, ones);
tmp1 = vec_lvsl (stride, ref);
tmp1 = vec_mergeh (tmp1, tmp1);
perm1A = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
perm1B = vec_add (perm1A, ones);
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
ref += stride;
tmp0 = vec_avg (vec_perm (ref0, ref1, perm0A),
vec_perm (ref0, ref1, perm0B));
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
ref += stride;
vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
dest += stride;
tmp1 = vec_avg (vec_perm (ref0, ref1, perm1A),
vec_perm (ref0, ref1, perm1B));
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
ref += stride;
vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
dest += stride;
tmp0 = vec_avg (vec_perm (ref0, ref1, perm0A),
vec_perm (ref0, ref1, perm0B));
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
dest += stride;
tmp1 = vec_avg (vec_perm (ref0, ref1, perm1A),
vec_perm (ref0, ref1, perm1B));
vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
}
void MC_put_y_16_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t perm, ref0, ref1, tmp0, tmp1, tmp;
perm = vec_lvsl (0, ref);
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
ref += stride;
tmp0 = vec_perm (ref0, ref1, perm);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
ref += stride;
tmp1 = vec_perm (ref0, ref1, perm);
tmp = vec_avg (tmp0, tmp1);
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
ref += stride;
vec_st (tmp, 0, dest);
tmp0 = vec_perm (ref0, ref1, perm);
tmp = vec_avg (tmp0, tmp1);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
ref += stride;
vec_st (tmp, stride, dest);
dest += 2*stride;
tmp1 = vec_perm (ref0, ref1, perm);
tmp = vec_avg (tmp0, tmp1);
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
vec_st (tmp, 0, dest);
tmp0 = vec_perm (ref0, ref1, perm);
tmp = vec_avg (tmp0, tmp1);
vec_st (tmp, stride, dest);
}
void MC_put_y_8_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t perm0, perm1, tmp0, tmp1, tmp, ref0, ref1;
tmp0 = vec_lvsl (0, ref);
tmp0 = vec_mergeh (tmp0, tmp0);
perm0 = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
tmp1 = vec_lvsl (stride, ref);
tmp1 = vec_mergeh (tmp1, tmp1);
perm1 = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
ref += stride;
tmp0 = vec_perm (ref0, ref1, perm0);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
ref += stride;
tmp1 = vec_perm (ref0, ref1, perm1);
tmp = vec_avg (tmp0, tmp1);
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
ref += stride;
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
dest += stride;
tmp0 = vec_perm (ref0, ref1, perm0);
tmp = vec_avg (tmp0, tmp1);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
ref += stride;
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
dest += stride;
tmp1 = vec_perm (ref0, ref1, perm1);
tmp = vec_avg (tmp0, tmp1);
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
dest += stride;
tmp0 = vec_perm (ref0, ref1, perm0);
tmp = vec_avg (tmp0, tmp1);
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
}
void MC_put_xy_16_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t permA, permB, ref0, ref1, A, B, avg0, avg1, xor0, xor1, tmp;
vector_u8_t ones;
ones = vec_splat_u8 (1);
permA = vec_lvsl (0, ref);
permB = vec_add (permA, ones);
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
ref += stride;
A = vec_perm (ref0, ref1, permA);
B = vec_perm (ref0, ref1, permB);
avg0 = vec_avg (A, B);
xor0 = vec_xor (A, B);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
ref += stride;
A = vec_perm (ref0, ref1, permA);
B = vec_perm (ref0, ref1, permB);
avg1 = vec_avg (A, B);
xor1 = vec_xor (A, B);
tmp = vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1)));
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
ref += stride;
vec_st (tmp, 0, dest);
A = vec_perm (ref0, ref1, permA);
B = vec_perm (ref0, ref1, permB);
avg0 = vec_avg (A, B);
xor0 = vec_xor (A, B);
tmp = vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1)));
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
ref += stride;
vec_st (tmp, stride, dest);
dest += 2*stride;
A = vec_perm (ref0, ref1, permA);
B = vec_perm (ref0, ref1, permB);
avg1 = vec_avg (A, B);
xor1 = vec_xor (A, B);
tmp = vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1)));
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
vec_st (tmp, 0, dest);
A = vec_perm (ref0, ref1, permA);
B = vec_perm (ref0, ref1, permB);
avg0 = vec_avg (A, B);
xor0 = vec_xor (A, B);
tmp = vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1)));
vec_st (tmp, stride, dest);
}
void MC_put_xy_8_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t perm0A, perm0B, perm1A, perm1B, ref0, ref1, A, B;
vector_u8_t avg0, avg1, xor0, xor1, tmp, ones;
ones = vec_splat_u8 (1);
perm0A = vec_lvsl (0, ref);
perm0A = vec_mergeh (perm0A, perm0A);
perm0A = vec_pack ((vector_u16_t)perm0A, (vector_u16_t)perm0A);
perm0B = vec_add (perm0A, ones);
perm1A = vec_lvsl (stride, ref);
perm1A = vec_mergeh (perm1A, perm1A);
perm1A = vec_pack ((vector_u16_t)perm1A, (vector_u16_t)perm1A);
perm1B = vec_add (perm1A, ones);
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
ref += stride;
A = vec_perm (ref0, ref1, perm0A);
B = vec_perm (ref0, ref1, perm0B);
avg0 = vec_avg (A, B);
xor0 = vec_xor (A, B);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
ref += stride;
A = vec_perm (ref0, ref1, perm1A);
B = vec_perm (ref0, ref1, perm1B);
avg1 = vec_avg (A, B);
xor1 = vec_xor (A, B);
tmp = vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1)));
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
ref += stride;
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
dest += stride;
A = vec_perm (ref0, ref1, perm0A);
B = vec_perm (ref0, ref1, perm0B);
avg0 = vec_avg (A, B);
xor0 = vec_xor (A, B);
tmp = vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1)));
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
ref += stride;
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
dest += stride;
A = vec_perm (ref0, ref1, perm1A);
B = vec_perm (ref0, ref1, perm1B);
avg1 = vec_avg (A, B);
xor1 = vec_xor (A, B);
tmp = vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1)));
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
dest += stride;
A = vec_perm (ref0, ref1, perm0A);
B = vec_perm (ref0, ref1, perm0B);
avg0 = vec_avg (A, B);
xor0 = vec_xor (A, B);
tmp = vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1)));
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
}
#if 0
void MC_put_xy_8_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t permA, permB, ref0, ref1, A, B, C, D, tmp, zero, ones;
vector_u16_t splat2, temp;
ones = vec_splat_u8 (1);
permA = vec_lvsl (0, ref);
permB = vec_add (permA, ones);
zero = vec_splat_u8 (0);
splat2 = vec_splat_u16 (2);
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
ref += stride;
A = vec_perm (ref0, ref1, permA);
B = vec_perm (ref0, ref1, permB);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
C = vec_perm (ref0, ref1, permA);
D = vec_perm (ref0, ref1, permB);
temp = vec_add (vec_add ((vector_u16_t)vec_mergeh (zero, A),
(vector_u16_t)vec_mergeh (zero, B)),
vec_add ((vector_u16_t)vec_mergeh (zero, C),
(vector_u16_t)vec_mergeh (zero, D)));
temp = vec_sr (vec_add (temp, splat2), splat2);
tmp = vec_pack (temp, temp);
vec_st (tmp, 0, dest);
dest += stride;
tmp = vec_avg (vec_perm (ref0, ref1, permA),
vec_perm (ref0, ref1, permB));
} while (--height);
}
#endif
void MC_avg_o_16_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t perm, ref0, ref1, tmp, prev;
perm = vec_lvsl (0, ref);
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
ref += stride;
prev = vec_ld (0, dest);
tmp = vec_avg (prev, vec_perm (ref0, ref1, perm));
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
ref += stride;
prev = vec_ld (stride, dest);
vec_st (tmp, 0, dest);
tmp = vec_avg (prev, vec_perm (ref0, ref1, perm));
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
ref += stride;
prev = vec_ld (2*stride, dest);
vec_st (tmp, stride, dest);
dest += 2*stride;
tmp = vec_avg (prev, vec_perm (ref0, ref1, perm));
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
prev = vec_ld (stride, dest);
vec_st (tmp, 0, dest);
tmp = vec_avg (prev, vec_perm (ref0, ref1, perm));
vec_st (tmp, stride, dest);
}
void MC_avg_o_8_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t perm0, perm1, tmp0, tmp1, ref0, ref1, prev;
tmp0 = vec_lvsl (0, ref);
tmp0 = vec_mergeh (tmp0, tmp0);
perm0 = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
tmp1 = vec_lvsl (stride, ref);
tmp1 = vec_mergeh (tmp1, tmp1);
perm1 = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
ref += stride;
prev = vec_ld (0, dest);
tmp0 = vec_avg (prev, vec_perm (ref0, ref1, perm0));
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
ref += stride;
prev = vec_ld (stride, dest);
vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
dest += stride;
tmp1 = vec_avg (prev, vec_perm (ref0, ref1, perm1));
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
ref += stride;
prev = vec_ld (stride, dest);
vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
dest += stride;
tmp0 = vec_avg (prev, vec_perm (ref0, ref1, perm0));
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
prev = vec_ld (stride, dest);
vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
dest += stride;
tmp1 = vec_avg (prev, vec_perm (ref0, ref1, perm1));
vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
}
void MC_avg_x_16_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t permA, permB, ref0, ref1, tmp, prev;
permA = vec_lvsl (0, ref);
permB = vec_add (permA, vec_splat_u8 (1));
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
prev = vec_ld (0, dest);
ref += stride;
tmp = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, permA),
vec_perm (ref0, ref1, permB)));
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
ref += stride;
prev = vec_ld (stride, dest);
vec_st (tmp, 0, dest);
tmp = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, permA),
vec_perm (ref0, ref1, permB)));
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
ref += stride;
prev = vec_ld (2*stride, dest);
vec_st (tmp, stride, dest);
dest += 2*stride;
tmp = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, permA),
vec_perm (ref0, ref1, permB)));
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
prev = vec_ld (stride, dest);
vec_st (tmp, 0, dest);
tmp = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, permA),
vec_perm (ref0, ref1, permB)));
vec_st (tmp, stride, dest);
}
void MC_avg_x_8_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t perm0A, perm0B, perm1A, perm1B, ones, tmp0, tmp1, ref0, ref1;
vector_u8_t prev;
ones = vec_splat_u8 (1);
tmp0 = vec_lvsl (0, ref);
tmp0 = vec_mergeh (tmp0, tmp0);
perm0A = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
perm0B = vec_add (perm0A, ones);
tmp1 = vec_lvsl (stride, ref);
tmp1 = vec_mergeh (tmp1, tmp1);
perm1A = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
perm1B = vec_add (perm1A, ones);
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
prev = vec_ld (0, dest);
ref += stride;
tmp0 = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, perm0A),
vec_perm (ref0, ref1, perm0B)));
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
ref += stride;
prev = vec_ld (stride, dest);
vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
dest += stride;
tmp1 = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, perm1A),
vec_perm (ref0, ref1, perm1B)));
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
ref += stride;
prev = vec_ld (stride, dest);
vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
dest += stride;
tmp0 = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, perm0A),
vec_perm (ref0, ref1, perm0B)));
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
prev = vec_ld (stride, dest);
vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
dest += stride;
tmp1 = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, perm1A),
vec_perm (ref0, ref1, perm1B)));
vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
}
void MC_avg_y_16_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t perm, ref0, ref1, tmp0, tmp1, tmp, prev;
perm = vec_lvsl (0, ref);
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
ref += stride;
tmp0 = vec_perm (ref0, ref1, perm);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
ref += stride;
prev = vec_ld (0, dest);
tmp1 = vec_perm (ref0, ref1, perm);
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
ref += stride;
prev = vec_ld (stride, dest);
vec_st (tmp, 0, dest);
tmp0 = vec_perm (ref0, ref1, perm);
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
ref += stride;
prev = vec_ld (2*stride, dest);
vec_st (tmp, stride, dest);
dest += 2*stride;
tmp1 = vec_perm (ref0, ref1, perm);
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (15, ref);
prev = vec_ld (stride, dest);
vec_st (tmp, 0, dest);
tmp0 = vec_perm (ref0, ref1, perm);
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
vec_st (tmp, stride, dest);
}
void MC_avg_y_8_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t perm0, perm1, tmp0, tmp1, tmp, ref0, ref1, prev;
tmp0 = vec_lvsl (0, ref);
tmp0 = vec_mergeh (tmp0, tmp0);
perm0 = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
tmp1 = vec_lvsl (stride, ref);
tmp1 = vec_mergeh (tmp1, tmp1);
perm1 = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
ref += stride;
tmp0 = vec_perm (ref0, ref1, perm0);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
ref += stride;
prev = vec_ld (0, dest);
tmp1 = vec_perm (ref0, ref1, perm1);
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
ref += stride;
prev = vec_ld (stride, dest);
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
dest += stride;
tmp0 = vec_perm (ref0, ref1, perm0);
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
ref += stride;
prev = vec_ld (stride, dest);
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
dest += stride;
tmp1 = vec_perm (ref0, ref1, perm1);
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (7, ref);
prev = vec_ld (stride, dest);
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
dest += stride;
tmp0 = vec_perm (ref0, ref1, perm0);
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
}
void MC_avg_xy_16_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t permA, permB, ref0, ref1, A, B, avg0, avg1, xor0, xor1, tmp;
vector_u8_t ones, prev;
ones = vec_splat_u8 (1);
permA = vec_lvsl (0, ref);
permB = vec_add (permA, ones);
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
ref += stride;
A = vec_perm (ref0, ref1, permA);
B = vec_perm (ref0, ref1, permB);
avg0 = vec_avg (A, B);
xor0 = vec_xor (A, B);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
ref += stride;
prev = vec_ld (0, dest);
A = vec_perm (ref0, ref1, permA);
B = vec_perm (ref0, ref1, permB);
avg1 = vec_avg (A, B);
xor1 = vec_xor (A, B);
tmp = vec_avg (prev, vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1))));
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
ref += stride;
prev = vec_ld (stride, dest);
vec_st (tmp, 0, dest);
A = vec_perm (ref0, ref1, permA);
B = vec_perm (ref0, ref1, permB);
avg0 = vec_avg (A, B);
xor0 = vec_xor (A, B);
tmp = vec_avg (prev,
vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1))));
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
ref += stride;
prev = vec_ld (2*stride, dest);
vec_st (tmp, stride, dest);
dest += 2*stride;
A = vec_perm (ref0, ref1, permA);
B = vec_perm (ref0, ref1, permB);
avg1 = vec_avg (A, B);
xor1 = vec_xor (A, B);
tmp = vec_avg (prev,
vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1))));
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (16, ref);
prev = vec_ld (stride, dest);
vec_st (tmp, 0, dest);
A = vec_perm (ref0, ref1, permA);
B = vec_perm (ref0, ref1, permB);
avg0 = vec_avg (A, B);
xor0 = vec_xor (A, B);
tmp = vec_avg (prev, vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1))));
vec_st (tmp, stride, dest);
}
void MC_avg_xy_8_altivec (unsigned char * dest, const unsigned char * ref,
const int stride, int height)
{
vector_u8_t perm0A, perm0B, perm1A, perm1B, ref0, ref1, A, B;
vector_u8_t avg0, avg1, xor0, xor1, tmp, ones, prev;
ones = vec_splat_u8 (1);
perm0A = vec_lvsl (0, ref);
perm0A = vec_mergeh (perm0A, perm0A);
perm0A = vec_pack ((vector_u16_t)perm0A, (vector_u16_t)perm0A);
perm0B = vec_add (perm0A, ones);
perm1A = vec_lvsl (stride, ref);
perm1A = vec_mergeh (perm1A, perm1A);
perm1A = vec_pack ((vector_u16_t)perm1A, (vector_u16_t)perm1A);
perm1B = vec_add (perm1A, ones);
height = (height >> 1) - 1;
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
ref += stride;
A = vec_perm (ref0, ref1, perm0A);
B = vec_perm (ref0, ref1, perm0B);
avg0 = vec_avg (A, B);
xor0 = vec_xor (A, B);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
ref += stride;
prev = vec_ld (0, dest);
A = vec_perm (ref0, ref1, perm1A);
B = vec_perm (ref0, ref1, perm1B);
avg1 = vec_avg (A, B);
xor1 = vec_xor (A, B);
tmp = vec_avg (prev, vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1))));
do {
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
ref += stride;
prev = vec_ld (stride, dest);
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
dest += stride;
A = vec_perm (ref0, ref1, perm0A);
B = vec_perm (ref0, ref1, perm0B);
avg0 = vec_avg (A, B);
xor0 = vec_xor (A, B);
tmp = vec_avg (prev,
vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1))));
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
ref += stride;
prev = vec_ld (stride, dest);
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
dest += stride;
A = vec_perm (ref0, ref1, perm1A);
B = vec_perm (ref0, ref1, perm1B);
avg1 = vec_avg (A, B);
xor1 = vec_xor (A, B);
tmp = vec_avg (prev,
vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1))));
} while (--height);
ref0 = vec_ld (0, ref);
ref1 = vec_ld (8, ref);
prev = vec_ld (stride, dest);
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
dest += stride;
A = vec_perm (ref0, ref1, perm0A);
B = vec_perm (ref0, ref1, perm0B);
avg0 = vec_avg (A, B);
xor0 = vec_xor (A, B);
tmp = vec_avg (prev, vec_sub (vec_avg (avg0, avg1),
vec_and (vec_and (ones, vec_or (xor0, xor1)),
vec_xor (avg0, avg1))));
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
}
#endif /* __ALTIVEC__ */
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