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pineapple-src/externals/ffmpeg/libavcodec/mips/vp9_mc_mmi.c

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early-access version 1432
2021-02-08 22:25:58 -05:00
/*
* Copyright (c) 2019 gxw <guxiwei-hf@loongson.cn>
*
* This file is part of FFmpeg.
*
* FFmpeg 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 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavcodec/vp9dsp.h"
#include "libavutil/mips/mmiutils.h"
#include "vp9dsp_mips.h"
#define GET_DATA_H_MMI \
"pmaddhw %[ftmp4], %[ftmp4], %[filter1] \n\t" \
"pmaddhw %[ftmp5], %[ftmp5], %[filter2] \n\t" \
"paddw %[ftmp4], %[ftmp4], %[ftmp5] \n\t" \
"punpckhwd %[ftmp5], %[ftmp4], %[ftmp0] \n\t" \
"paddw %[ftmp4], %[ftmp4], %[ftmp5] \n\t" \
"pmaddhw %[ftmp6], %[ftmp6], %[filter1] \n\t" \
"pmaddhw %[ftmp7], %[ftmp7], %[filter2] \n\t" \
"paddw %[ftmp6], %[ftmp6], %[ftmp7] \n\t" \
"punpckhwd %[ftmp7], %[ftmp6], %[ftmp0] \n\t" \
"paddw %[ftmp6], %[ftmp6], %[ftmp7] \n\t" \
"punpcklwd %[srcl], %[ftmp4], %[ftmp6] \n\t" \
"pmaddhw %[ftmp8], %[ftmp8], %[filter1] \n\t" \
"pmaddhw %[ftmp9], %[ftmp9], %[filter2] \n\t" \
"paddw %[ftmp8], %[ftmp8], %[ftmp9] \n\t" \
"punpckhwd %[ftmp9], %[ftmp8], %[ftmp0] \n\t" \
"paddw %[ftmp8], %[ftmp8], %[ftmp9] \n\t" \
"pmaddhw %[ftmp10], %[ftmp10], %[filter1] \n\t" \
"pmaddhw %[ftmp11], %[ftmp11], %[filter2] \n\t" \
"paddw %[ftmp10], %[ftmp10], %[ftmp11] \n\t" \
"punpckhwd %[ftmp11], %[ftmp10], %[ftmp0] \n\t" \
"paddw %[ftmp10], %[ftmp10], %[ftmp11] \n\t" \
"punpcklwd %[srch], %[ftmp8], %[ftmp10] \n\t"
#define GET_DATA_V_MMI \
"punpcklhw %[srcl], %[ftmp4], %[ftmp5] \n\t" \
"pmaddhw %[srcl], %[srcl], %[filter10] \n\t" \
"punpcklhw %[ftmp12], %[ftmp6], %[ftmp7] \n\t" \
"pmaddhw %[ftmp12], %[ftmp12], %[filter32] \n\t" \
"paddw %[srcl], %[srcl], %[ftmp12] \n\t" \
"punpcklhw %[ftmp12], %[ftmp8], %[ftmp9] \n\t" \
"pmaddhw %[ftmp12], %[ftmp12], %[filter54] \n\t" \
"paddw %[srcl], %[srcl], %[ftmp12] \n\t" \
"punpcklhw %[ftmp12], %[ftmp10], %[ftmp11] \n\t" \
"pmaddhw %[ftmp12], %[ftmp12], %[filter76] \n\t" \
"paddw %[srcl], %[srcl], %[ftmp12] \n\t" \
"punpckhhw %[srch], %[ftmp4], %[ftmp5] \n\t" \
"pmaddhw %[srch], %[srch], %[filter10] \n\t" \
"punpckhhw %[ftmp12], %[ftmp6], %[ftmp7] \n\t" \
"pmaddhw %[ftmp12], %[ftmp12], %[filter32] \n\t" \
"paddw %[srch], %[srch], %[ftmp12] \n\t" \
"punpckhhw %[ftmp12], %[ftmp8], %[ftmp9] \n\t" \
"pmaddhw %[ftmp12], %[ftmp12], %[filter54] \n\t" \
"paddw %[srch], %[srch], %[ftmp12] \n\t" \
"punpckhhw %[ftmp12], %[ftmp10], %[ftmp11] \n\t" \
"pmaddhw %[ftmp12], %[ftmp12], %[filter76] \n\t" \
"paddw %[srch], %[srch], %[ftmp12] \n\t"
static void convolve_horiz_mmi(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
const uint16_t *filter_x, int32_t w,
int32_t h)
{
double ftmp[15];
uint32_t tmp[2];
src -= 3;
src_stride -= w;
dst_stride -= w;
__asm__ volatile (
"move %[tmp1], %[width] \n\t"
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"gsldlc1 %[filter1], 0x03(%[filter]) \n\t"
"gsldrc1 %[filter1], 0x00(%[filter]) \n\t"
"gsldlc1 %[filter2], 0x0b(%[filter]) \n\t"
"gsldrc1 %[filter2], 0x08(%[filter]) \n\t"
"li %[tmp0], 0x07 \n\t"
"dmtc1 %[tmp0], %[ftmp13] \n\t"
"punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t"
"1: \n\t"
/* Get 8 data per row */
"gsldlc1 %[ftmp5], 0x07(%[src]) \n\t"
"gsldrc1 %[ftmp5], 0x00(%[src]) \n\t"
"gsldlc1 %[ftmp7], 0x08(%[src]) \n\t"
"gsldrc1 %[ftmp7], 0x01(%[src]) \n\t"
"gsldlc1 %[ftmp9], 0x09(%[src]) \n\t"
"gsldrc1 %[ftmp9], 0x02(%[src]) \n\t"
"gsldlc1 %[ftmp11], 0x0A(%[src]) \n\t"
"gsldrc1 %[ftmp11], 0x03(%[src]) \n\t"
"punpcklbh %[ftmp4], %[ftmp5], %[ftmp0] \n\t"
"punpckhbh %[ftmp5], %[ftmp5], %[ftmp0] \n\t"
"punpcklbh %[ftmp6], %[ftmp7], %[ftmp0] \n\t"
"punpckhbh %[ftmp7], %[ftmp7], %[ftmp0] \n\t"
"punpcklbh %[ftmp8], %[ftmp9], %[ftmp0] \n\t"
"punpckhbh %[ftmp9], %[ftmp9], %[ftmp0] \n\t"
"punpcklbh %[ftmp10], %[ftmp11], %[ftmp0] \n\t"
"punpckhbh %[ftmp11], %[ftmp11], %[ftmp0] \n\t"
PTR_ADDIU "%[width], %[width], -0x04 \n\t"
/* Get raw data */
GET_DATA_H_MMI
ROUND_POWER_OF_TWO_MMI(%[srcl], %[ftmp13], %[ftmp5],
%[ftmp6], %[tmp0])
ROUND_POWER_OF_TWO_MMI(%[srch], %[ftmp13], %[ftmp5],
%[ftmp6], %[tmp0])
"packsswh %[srcl], %[srcl], %[srch] \n\t"
"packushb %[ftmp12], %[srcl], %[ftmp0] \n\t"
"swc1 %[ftmp12], 0x00(%[dst]) \n\t"
PTR_ADDIU "%[dst], %[dst], 0x04 \n\t"
PTR_ADDIU "%[src], %[src], 0x04 \n\t"
/* Loop count */
"bnez %[width], 1b \n\t"
"move %[width], %[tmp1] \n\t"
PTR_ADDU "%[src], %[src], %[src_stride] \n\t"
PTR_ADDU "%[dst], %[dst], %[dst_stride] \n\t"
PTR_ADDIU "%[height], %[height], -0x01 \n\t"
"bnez %[height], 1b \n\t"
: [srcl]"=&f"(ftmp[0]), [srch]"=&f"(ftmp[1]),
[filter1]"=&f"(ftmp[2]), [filter2]"=&f"(ftmp[3]),
[ftmp0]"=&f"(ftmp[4]), [ftmp4]"=&f"(ftmp[5]),
[ftmp5]"=&f"(ftmp[6]), [ftmp6]"=&f"(ftmp[7]),
[ftmp7]"=&f"(ftmp[8]), [ftmp8]"=&f"(ftmp[9]),
[ftmp9]"=&f"(ftmp[10]), [ftmp10]"=&f"(ftmp[11]),
[ftmp11]"=&f"(ftmp[12]), [ftmp12]"=&f"(ftmp[13]),
[tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1]),
[src]"+&r"(src), [width]"+&r"(w),
[dst]"+&r"(dst), [height]"+&r"(h),
[ftmp13]"=&f"(ftmp[14])
: [filter]"r"(filter_x),
[src_stride]"r"((mips_reg)src_stride),
[dst_stride]"r"((mips_reg)dst_stride)
: "memory"
);
}
static void convolve_vert_mmi(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
const int16_t *filter_y, int32_t w,
int32_t h)
{
double ftmp[17];
uint32_t tmp[1];
ptrdiff_t addr = src_stride;
src_stride -= w;
dst_stride -= w;
__asm__ volatile (
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"gsldlc1 %[ftmp4], 0x03(%[filter]) \n\t"
"gsldrc1 %[ftmp4], 0x00(%[filter]) \n\t"
"gsldlc1 %[ftmp5], 0x0b(%[filter]) \n\t"
"gsldrc1 %[ftmp5], 0x08(%[filter]) \n\t"
"punpcklwd %[filter10], %[ftmp4], %[ftmp4] \n\t"
"punpckhwd %[filter32], %[ftmp4], %[ftmp4] \n\t"
"punpcklwd %[filter54], %[ftmp5], %[ftmp5] \n\t"
"punpckhwd %[filter76], %[ftmp5], %[ftmp5] \n\t"
"li %[tmp0], 0x07 \n\t"
"dmtc1 %[tmp0], %[ftmp13] \n\t"
"punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t"
"1: \n\t"
/* Get 8 data per column */
"gsldlc1 %[ftmp4], 0x07(%[src]) \n\t"
"gsldrc1 %[ftmp4], 0x00(%[src]) \n\t"
PTR_ADDU "%[tmp0], %[src], %[addr] \n\t"
"gsldlc1 %[ftmp5], 0x07(%[tmp0]) \n\t"
"gsldrc1 %[ftmp5], 0x00(%[tmp0]) \n\t"
PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t"
"gsldlc1 %[ftmp6], 0x07(%[tmp0]) \n\t"
"gsldrc1 %[ftmp6], 0x00(%[tmp0]) \n\t"
PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t"
"gsldlc1 %[ftmp7], 0x07(%[tmp0]) \n\t"
"gsldrc1 %[ftmp7], 0x00(%[tmp0]) \n\t"
PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t"
"gsldlc1 %[ftmp8], 0x07(%[tmp0]) \n\t"
"gsldrc1 %[ftmp8], 0x00(%[tmp0]) \n\t"
PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t"
"gsldlc1 %[ftmp9], 0x07(%[tmp0]) \n\t"
"gsldrc1 %[ftmp9], 0x00(%[tmp0]) \n\t"
PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t"
"gsldlc1 %[ftmp10], 0x07(%[tmp0]) \n\t"
"gsldrc1 %[ftmp10], 0x00(%[tmp0]) \n\t"
PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t"
"gsldlc1 %[ftmp11], 0x07(%[tmp0]) \n\t"
"gsldrc1 %[ftmp11], 0x00(%[tmp0]) \n\t"
"punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t"
"punpcklbh %[ftmp5], %[ftmp5], %[ftmp0] \n\t"
"punpcklbh %[ftmp6], %[ftmp6], %[ftmp0] \n\t"
"punpcklbh %[ftmp7], %[ftmp7], %[ftmp0] \n\t"
"punpcklbh %[ftmp8], %[ftmp8], %[ftmp0] \n\t"
"punpcklbh %[ftmp9], %[ftmp9], %[ftmp0] \n\t"
"punpcklbh %[ftmp10], %[ftmp10], %[ftmp0] \n\t"
"punpcklbh %[ftmp11], %[ftmp11], %[ftmp0] \n\t"
PTR_ADDIU "%[width], %[width], -0x04 \n\t"
/* Get raw data */
GET_DATA_V_MMI
ROUND_POWER_OF_TWO_MMI(%[srcl], %[ftmp13], %[ftmp5],
%[ftmp6], %[tmp0])
ROUND_POWER_OF_TWO_MMI(%[srch], %[ftmp13], %[ftmp5],
%[ftmp6], %[tmp0])
"packsswh %[srcl], %[srcl], %[srch] \n\t"
"packushb %[ftmp12], %[srcl], %[ftmp0] \n\t"
"swc1 %[ftmp12], 0x00(%[dst]) \n\t"
PTR_ADDIU "%[dst], %[dst], 0x04 \n\t"
PTR_ADDIU "%[src], %[src], 0x04 \n\t"
/* Loop count */
"bnez %[width], 1b \n\t"
PTR_SUBU "%[width], %[addr], %[src_stride] \n\t"
PTR_ADDU "%[src], %[src], %[src_stride] \n\t"
PTR_ADDU "%[dst], %[dst], %[dst_stride] \n\t"
PTR_ADDIU "%[height], %[height], -0x01 \n\t"
"bnez %[height], 1b \n\t"
: [srcl]"=&f"(ftmp[0]), [srch]"=&f"(ftmp[1]),
[filter10]"=&f"(ftmp[2]), [filter32]"=&f"(ftmp[3]),
[filter54]"=&f"(ftmp[4]), [filter76]"=&f"(ftmp[5]),
[ftmp0]"=&f"(ftmp[6]), [ftmp4]"=&f"(ftmp[7]),
[ftmp5]"=&f"(ftmp[8]), [ftmp6]"=&f"(ftmp[9]),
[ftmp7]"=&f"(ftmp[10]), [ftmp8]"=&f"(ftmp[11]),
[ftmp9]"=&f"(ftmp[12]), [ftmp10]"=&f"(ftmp[13]),
[ftmp11]"=&f"(ftmp[14]), [ftmp12]"=&f"(ftmp[15]),
[src]"+&r"(src), [dst]"+&r"(dst),
[width]"+&r"(w), [height]"+&r"(h),
[tmp0]"=&r"(tmp[0]), [ftmp13]"=&f"(ftmp[16])
: [filter]"r"(filter_y),
[src_stride]"r"((mips_reg)src_stride),
[dst_stride]"r"((mips_reg)dst_stride),
[addr]"r"((mips_reg)addr)
: "memory"
);
}
static void convolve_avg_horiz_mmi(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
const uint16_t *filter_x, int32_t w,
int32_t h)
{
double ftmp[15];
uint32_t tmp[2];
src -= 3;
src_stride -= w;
dst_stride -= w;
__asm__ volatile (
"move %[tmp1], %[width] \n\t"
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"gsldlc1 %[filter1], 0x03(%[filter]) \n\t"
"gsldrc1 %[filter1], 0x00(%[filter]) \n\t"
"gsldlc1 %[filter2], 0x0b(%[filter]) \n\t"
"gsldrc1 %[filter2], 0x08(%[filter]) \n\t"
"li %[tmp0], 0x07 \n\t"
"dmtc1 %[tmp0], %[ftmp13] \n\t"
"punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t"
"1: \n\t"
/* Get 8 data per row */
"gsldlc1 %[ftmp5], 0x07(%[src]) \n\t"
"gsldrc1 %[ftmp5], 0x00(%[src]) \n\t"
"gsldlc1 %[ftmp7], 0x08(%[src]) \n\t"
"gsldrc1 %[ftmp7], 0x01(%[src]) \n\t"
"gsldlc1 %[ftmp9], 0x09(%[src]) \n\t"
"gsldrc1 %[ftmp9], 0x02(%[src]) \n\t"
"gsldlc1 %[ftmp11], 0x0A(%[src]) \n\t"
"gsldrc1 %[ftmp11], 0x03(%[src]) \n\t"
"punpcklbh %[ftmp4], %[ftmp5], %[ftmp0] \n\t"
"punpckhbh %[ftmp5], %[ftmp5], %[ftmp0] \n\t"
"punpcklbh %[ftmp6], %[ftmp7], %[ftmp0] \n\t"
"punpckhbh %[ftmp7], %[ftmp7], %[ftmp0] \n\t"
"punpcklbh %[ftmp8], %[ftmp9], %[ftmp0] \n\t"
"punpckhbh %[ftmp9], %[ftmp9], %[ftmp0] \n\t"
"punpcklbh %[ftmp10], %[ftmp11], %[ftmp0] \n\t"
"punpckhbh %[ftmp11], %[ftmp11], %[ftmp0] \n\t"
PTR_ADDIU "%[width], %[width], -0x04 \n\t"
/* Get raw data */
GET_DATA_H_MMI
ROUND_POWER_OF_TWO_MMI(%[srcl], %[ftmp13], %[ftmp5],
%[ftmp6], %[tmp0])
ROUND_POWER_OF_TWO_MMI(%[srch], %[ftmp13], %[ftmp5],
%[ftmp6], %[tmp0])
"packsswh %[srcl], %[srcl], %[srch] \n\t"
"packushb %[ftmp12], %[srcl], %[ftmp0] \n\t"
"punpcklbh %[ftmp12], %[ftmp12], %[ftmp0] \n\t"
"gsldlc1 %[ftmp4], 0x07(%[dst]) \n\t"
"gsldrc1 %[ftmp4], 0x00(%[dst]) \n\t"
"punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t"
"paddh %[ftmp12], %[ftmp12], %[ftmp4] \n\t"
"li %[tmp0], 0x10001 \n\t"
"dmtc1 %[tmp0], %[ftmp5] \n\t"
"punpcklhw %[ftmp5], %[ftmp5], %[ftmp5] \n\t"
"paddh %[ftmp12], %[ftmp12], %[ftmp5] \n\t"
"psrah %[ftmp12], %[ftmp12], %[ftmp5] \n\t"
"packushb %[ftmp12], %[ftmp12], %[ftmp0] \n\t"
"swc1 %[ftmp12], 0x00(%[dst]) \n\t"
PTR_ADDIU "%[dst], %[dst], 0x04 \n\t"
PTR_ADDIU "%[src], %[src], 0x04 \n\t"
/* Loop count */
"bnez %[width], 1b \n\t"
"move %[width], %[tmp1] \n\t"
PTR_ADDU "%[src], %[src], %[src_stride] \n\t"
PTR_ADDU "%[dst], %[dst], %[dst_stride] \n\t"
PTR_ADDIU "%[height], %[height], -0x01 \n\t"
"bnez %[height], 1b \n\t"
: [srcl]"=&f"(ftmp[0]), [srch]"=&f"(ftmp[1]),
[filter1]"=&f"(ftmp[2]), [filter2]"=&f"(ftmp[3]),
[ftmp0]"=&f"(ftmp[4]), [ftmp4]"=&f"(ftmp[5]),
[ftmp5]"=&f"(ftmp[6]), [ftmp6]"=&f"(ftmp[7]),
[ftmp7]"=&f"(ftmp[8]), [ftmp8]"=&f"(ftmp[9]),
[ftmp9]"=&f"(ftmp[10]), [ftmp10]"=&f"(ftmp[11]),
[ftmp11]"=&f"(ftmp[12]), [ftmp12]"=&f"(ftmp[13]),
[tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1]),
[src]"+&r"(src), [width]"+&r"(w),
[dst]"+&r"(dst), [height]"+&r"(h),
[ftmp13]"=&f"(ftmp[14])
: [filter]"r"(filter_x),
[src_stride]"r"((mips_reg)src_stride),
[dst_stride]"r"((mips_reg)dst_stride)
: "memory"
);
}
static void convolve_avg_vert_mmi(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
const int16_t *filter_y, int32_t w,
int32_t h)
{
double ftmp[17];
uint32_t tmp[1];
ptrdiff_t addr = src_stride;
src_stride -= w;
dst_stride -= w;
__asm__ volatile (
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"gsldlc1 %[ftmp4], 0x03(%[filter]) \n\t"
"gsldrc1 %[ftmp4], 0x00(%[filter]) \n\t"
"gsldlc1 %[ftmp5], 0x0b(%[filter]) \n\t"
"gsldrc1 %[ftmp5], 0x08(%[filter]) \n\t"
"punpcklwd %[filter10], %[ftmp4], %[ftmp4] \n\t"
"punpckhwd %[filter32], %[ftmp4], %[ftmp4] \n\t"
"punpcklwd %[filter54], %[ftmp5], %[ftmp5] \n\t"
"punpckhwd %[filter76], %[ftmp5], %[ftmp5] \n\t"
"li %[tmp0], 0x07 \n\t"
"dmtc1 %[tmp0], %[ftmp13] \n\t"
"punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t"
"1: \n\t"
/* Get 8 data per column */
"gsldlc1 %[ftmp4], 0x07(%[src]) \n\t"
"gsldrc1 %[ftmp4], 0x00(%[src]) \n\t"
PTR_ADDU "%[tmp0], %[src], %[addr] \n\t"
"gsldlc1 %[ftmp5], 0x07(%[tmp0]) \n\t"
"gsldrc1 %[ftmp5], 0x00(%[tmp0]) \n\t"
PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t"
"gsldlc1 %[ftmp6], 0x07(%[tmp0]) \n\t"
"gsldrc1 %[ftmp6], 0x00(%[tmp0]) \n\t"
PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t"
"gsldlc1 %[ftmp7], 0x07(%[tmp0]) \n\t"
"gsldrc1 %[ftmp7], 0x00(%[tmp0]) \n\t"
PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t"
"gsldlc1 %[ftmp8], 0x07(%[tmp0]) \n\t"
"gsldrc1 %[ftmp8], 0x00(%[tmp0]) \n\t"
PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t"
"gsldlc1 %[ftmp9], 0x07(%[tmp0]) \n\t"
"gsldrc1 %[ftmp9], 0x00(%[tmp0]) \n\t"
PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t"
"gsldlc1 %[ftmp10], 0x07(%[tmp0]) \n\t"
"gsldrc1 %[ftmp10], 0x00(%[tmp0]) \n\t"
PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t"
"gsldlc1 %[ftmp11], 0x07(%[tmp0]) \n\t"
"gsldrc1 %[ftmp11], 0x00(%[tmp0]) \n\t"
"punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t"
"punpcklbh %[ftmp5], %[ftmp5], %[ftmp0] \n\t"
"punpcklbh %[ftmp6], %[ftmp6], %[ftmp0] \n\t"
"punpcklbh %[ftmp7], %[ftmp7], %[ftmp0] \n\t"
"punpcklbh %[ftmp8], %[ftmp8], %[ftmp0] \n\t"
"punpcklbh %[ftmp9], %[ftmp9], %[ftmp0] \n\t"
"punpcklbh %[ftmp10], %[ftmp10], %[ftmp0] \n\t"
"punpcklbh %[ftmp11], %[ftmp11], %[ftmp0] \n\t"
PTR_ADDIU "%[width], %[width], -0x04 \n\t"
/* Get raw data */
GET_DATA_V_MMI
ROUND_POWER_OF_TWO_MMI(%[srcl], %[ftmp13], %[ftmp5],
%[ftmp6], %[tmp0])
ROUND_POWER_OF_TWO_MMI(%[srch], %[ftmp13], %[ftmp5],
%[ftmp6], %[tmp0])
"packsswh %[srcl], %[srcl], %[srch] \n\t"
"packushb %[ftmp12], %[srcl], %[ftmp0] \n\t"
"punpcklbh %[ftmp12], %[ftmp12], %[ftmp0] \n\t"
"gsldlc1 %[ftmp4], 0x07(%[dst]) \n\t"
"gsldrc1 %[ftmp4], 0x00(%[dst]) \n\t"
"punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t"
"paddh %[ftmp12], %[ftmp12], %[ftmp4] \n\t"
"li %[tmp0], 0x10001 \n\t"
"dmtc1 %[tmp0], %[ftmp5] \n\t"
"punpcklhw %[ftmp5], %[ftmp5], %[ftmp5] \n\t"
"paddh %[ftmp12], %[ftmp12], %[ftmp5] \n\t"
"psrah %[ftmp12], %[ftmp12], %[ftmp5] \n\t"
"packushb %[ftmp12], %[ftmp12], %[ftmp0] \n\t"
"swc1 %[ftmp12], 0x00(%[dst]) \n\t"
PTR_ADDIU "%[dst], %[dst], 0x04 \n\t"
PTR_ADDIU "%[src], %[src], 0x04 \n\t"
/* Loop count */
"bnez %[width], 1b \n\t"
PTR_SUBU "%[width], %[addr], %[src_stride] \n\t"
PTR_ADDU "%[src], %[src], %[src_stride] \n\t"
PTR_ADDU "%[dst], %[dst], %[dst_stride] \n\t"
PTR_ADDIU "%[height], %[height], -0x01 \n\t"
"bnez %[height], 1b \n\t"
: [srcl]"=&f"(ftmp[0]), [srch]"=&f"(ftmp[1]),
[filter10]"=&f"(ftmp[2]), [filter32]"=&f"(ftmp[3]),
[filter54]"=&f"(ftmp[4]), [filter76]"=&f"(ftmp[5]),
[ftmp0]"=&f"(ftmp[6]), [ftmp4]"=&f"(ftmp[7]),
[ftmp5]"=&f"(ftmp[8]), [ftmp6]"=&f"(ftmp[9]),
[ftmp7]"=&f"(ftmp[10]), [ftmp8]"=&f"(ftmp[11]),
[ftmp9]"=&f"(ftmp[12]), [ftmp10]"=&f"(ftmp[13]),
[ftmp11]"=&f"(ftmp[14]), [ftmp12]"=&f"(ftmp[15]),
[src]"+&r"(src), [dst]"+&r"(dst),
[width]"+&r"(w), [height]"+&r"(h),
[tmp0]"=&r"(tmp[0]), [ftmp13]"=&f"(ftmp[16])
: [filter]"r"(filter_y),
[src_stride]"r"((mips_reg)src_stride),
[dst_stride]"r"((mips_reg)dst_stride),
[addr]"r"((mips_reg)addr)
: "memory"
);
}
static void convolve_avg_mmi(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int32_t w, int32_t h)
{
double ftmp[4];
uint32_t tmp[2];
src_stride -= w;
dst_stride -= w;
__asm__ volatile (
"move %[tmp1], %[width] \n\t"
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"li %[tmp0], 0x10001 \n\t"
"dmtc1 %[tmp0], %[ftmp3] \n\t"
"punpcklhw %[ftmp3], %[ftmp3], %[ftmp3] \n\t"
"1: \n\t"
"gslwlc1 %[ftmp1], 0x07(%[src]) \n\t"
"gslwrc1 %[ftmp1], 0x00(%[src]) \n\t"
"gslwlc1 %[ftmp2], 0x07(%[dst]) \n\t"
"gslwrc1 %[ftmp2], 0x00(%[dst]) \n\t"
"punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
"punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ftmp3] \n\t"
"psrah %[ftmp1], %[ftmp1], %[ftmp3] \n\t"
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
"swc1 %[ftmp1], 0x00(%[dst]) \n\t"
PTR_ADDIU "%[width], %[width], -0x04 \n\t"
PTR_ADDIU "%[dst], %[dst], 0x04 \n\t"
PTR_ADDIU "%[src], %[src], 0x04 \n\t"
"bnez %[width], 1b \n\t"
"move %[width], %[tmp1] \n\t"
PTR_ADDU "%[dst], %[dst], %[dst_stride] \n\t"
PTR_ADDU "%[src], %[src], %[src_stride] \n\t"
PTR_ADDIU "%[height], %[height], -0x01 \n\t"
"bnez %[height], 1b \n\t"
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
[tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1]),
[src]"+&r"(src), [dst]"+&r"(dst),
[width]"+&r"(w), [height]"+&r"(h)
: [src_stride]"r"((mips_reg)src_stride),
[dst_stride]"r"((mips_reg)dst_stride)
: "memory"
);
}
static const int16_t vp9_subpel_filters_mmi[3][15][8] = {
[FILTER_8TAP_REGULAR] = {
{0, 1, -5, 126, 8, -3, 1, 0},
{-1, 3, -10, 122, 18, -6, 2, 0},
{-1, 4, -13, 118, 27, -9, 3, -1},
{-1, 4, -16, 112, 37, -11, 4, -1},
{-1, 5, -18, 105, 48, -14, 4, -1},
{-1, 5, -19, 97, 58, -16, 5, -1},
{-1, 6, -19, 88, 68, -18, 5, -1},
{-1, 6, -19, 78, 78, -19, 6, -1},
{-1, 5, -18, 68, 88, -19, 6, -1},
{-1, 5, -16, 58, 97, -19, 5, -1},
{-1, 4, -14, 48, 105, -18, 5, -1},
{-1, 4, -11, 37, 112, -16, 4, -1},
{-1, 3, -9, 27, 118, -13, 4, -1},
{0, 2, -6, 18, 122, -10, 3, -1},
{0, 1, -3, 8, 126, -5, 1, 0},
}, [FILTER_8TAP_SHARP] = {
{-1, 3, -7, 127, 8, -3, 1, 0},
{-2, 5, -13, 125, 17, -6, 3, -1},
{-3, 7, -17, 121, 27, -10, 5, -2},
{-4, 9, -20, 115, 37, -13, 6, -2},
{-4, 10, -23, 108, 48, -16, 8, -3},
{-4, 10, -24, 100, 59, -19, 9, -3},
{-4, 11, -24, 90, 70, -21, 10, -4},
{-4, 11, -23, 80, 80, -23, 11, -4},
{-4, 10, -21, 70, 90, -24, 11, -4},
{-3, 9, -19, 59, 100, -24, 10, -4},
{-3, 8, -16, 48, 108, -23, 10, -4},
{-2, 6, -13, 37, 115, -20, 9, -4},
{-2, 5, -10, 27, 121, -17, 7, -3},
{-1, 3, -6, 17, 125, -13, 5, -2},
{0, 1, -3, 8, 127, -7, 3, -1},
}, [FILTER_8TAP_SMOOTH] = {
{-3, -1, 32, 64, 38, 1, -3, 0},
{-2, -2, 29, 63, 41, 2, -3, 0},
{-2, -2, 26, 63, 43, 4, -4, 0},
{-2, -3, 24, 62, 46, 5, -4, 0},
{-2, -3, 21, 60, 49, 7, -4, 0},
{-1, -4, 18, 59, 51, 9, -4, 0},
{-1, -4, 16, 57, 53, 12, -4, -1},
{-1, -4, 14, 55, 55, 14, -4, -1},
{-1, -4, 12, 53, 57, 16, -4, -1},
{0, -4, 9, 51, 59, 18, -4, -1},
{0, -4, 7, 49, 60, 21, -3, -2},
{0, -4, 5, 46, 62, 24, -3, -2},
{0, -4, 4, 43, 63, 26, -2, -2},
{0, -3, 2, 41, 63, 29, -2, -2},
{0, -3, 1, 38, 64, 32, -1, -3},
}
};
#define VP9_8TAP_MIPS_MMI_FUNC(SIZE, TYPE, TYPE_IDX) \
void ff_put_8tap_##TYPE##_##SIZE##h_mmi(uint8_t *dst, ptrdiff_t dststride, \
const uint8_t *src, \
ptrdiff_t srcstride, \
int h, int mx, int my) \
{ \
const int16_t *filter = vp9_subpel_filters_mmi[TYPE_IDX][mx-1]; \
\
convolve_horiz_mmi(src, srcstride, dst, dststride, filter, SIZE, h); \
} \
\
void ff_put_8tap_##TYPE##_##SIZE##v_mmi(uint8_t *dst, ptrdiff_t dststride, \
const uint8_t *src, \
ptrdiff_t srcstride, \
int h, int mx, int my) \
{ \
const int16_t *filter = vp9_subpel_filters_mmi[TYPE_IDX][my-1]; \
\
src -= (3 * srcstride); \
convolve_vert_mmi(src, srcstride, dst, dststride, filter, SIZE, h); \
} \
\
void ff_put_8tap_##TYPE##_##SIZE##hv_mmi(uint8_t *dst, ptrdiff_t dststride, \
const uint8_t *src, \
ptrdiff_t srcstride, \
int h, int mx, int my) \
{ \
const uint16_t *hfilter = vp9_subpel_filters_mmi[TYPE_IDX][mx-1]; \
const uint16_t *vfilter = vp9_subpel_filters_mmi[TYPE_IDX][my-1]; \
\
int tmp_h = h + 7; \
uint8_t temp[64 * 71]; \
src -= (3 * srcstride); \
convolve_horiz_mmi(src, srcstride, temp, 64, hfilter, SIZE, tmp_h); \
convolve_vert_mmi(temp, 64, dst, dststride, vfilter, SIZE, h); \
} \
\
void ff_avg_8tap_##TYPE##_##SIZE##h_mmi(uint8_t *dst, ptrdiff_t dststride, \
const uint8_t *src, \
ptrdiff_t srcstride, \
int h, int mx, int my) \
{ \
const int16_t *filter = vp9_subpel_filters_mmi[TYPE_IDX][mx-1]; \
\
convolve_avg_horiz_mmi(src, srcstride, dst, dststride, filter, SIZE, h); \
} \
\
void ff_avg_8tap_##TYPE##_##SIZE##v_mmi(uint8_t *dst, ptrdiff_t dststride, \
const uint8_t *src, \
ptrdiff_t srcstride, \
int h, int mx, int my) \
{ \
const int16_t *filter = vp9_subpel_filters_mmi[TYPE_IDX][my-1]; \
\
src -= (3 * srcstride); \
convolve_avg_vert_mmi(src, srcstride, dst, dststride, filter, SIZE, h); \
} \
\
void ff_avg_8tap_##TYPE##_##SIZE##hv_mmi(uint8_t *dst, ptrdiff_t dststride, \
const uint8_t *src, \
ptrdiff_t srcstride, \
int h, int mx, int my) \
{ \
const uint16_t *hfilter = vp9_subpel_filters_mmi[TYPE_IDX][mx-1]; \
const uint16_t *vfilter = vp9_subpel_filters_mmi[TYPE_IDX][my-1]; \
\
uint8_t temp1[64 * 64]; \
uint8_t temp2[64 * 71]; \
int tmp_h = h + 7; \
src -= (3 * srcstride); \
convolve_horiz_mmi(src, srcstride, temp2, 64, hfilter, SIZE, tmp_h); \
convolve_vert_mmi(temp2, 64, temp1, 64, vfilter, SIZE, h); \
convolve_avg_mmi(temp1, 64, dst, dststride, SIZE, h); \
}
VP9_8TAP_MIPS_MMI_FUNC(64, regular, FILTER_8TAP_REGULAR);
VP9_8TAP_MIPS_MMI_FUNC(32, regular, FILTER_8TAP_REGULAR);
VP9_8TAP_MIPS_MMI_FUNC(16, regular, FILTER_8TAP_REGULAR);
VP9_8TAP_MIPS_MMI_FUNC(8, regular, FILTER_8TAP_REGULAR);
VP9_8TAP_MIPS_MMI_FUNC(4, regular, FILTER_8TAP_REGULAR);
VP9_8TAP_MIPS_MMI_FUNC(64, sharp, FILTER_8TAP_SHARP);
VP9_8TAP_MIPS_MMI_FUNC(32, sharp, FILTER_8TAP_SHARP);
VP9_8TAP_MIPS_MMI_FUNC(16, sharp, FILTER_8TAP_SHARP);
VP9_8TAP_MIPS_MMI_FUNC(8, sharp, FILTER_8TAP_SHARP);
VP9_8TAP_MIPS_MMI_FUNC(4, sharp, FILTER_8TAP_SHARP);
VP9_8TAP_MIPS_MMI_FUNC(64, smooth, FILTER_8TAP_SMOOTH);
VP9_8TAP_MIPS_MMI_FUNC(32, smooth, FILTER_8TAP_SMOOTH);
VP9_8TAP_MIPS_MMI_FUNC(16, smooth, FILTER_8TAP_SMOOTH);
VP9_8TAP_MIPS_MMI_FUNC(8, smooth, FILTER_8TAP_SMOOTH);
VP9_8TAP_MIPS_MMI_FUNC(4, smooth, FILTER_8TAP_SMOOTH);
#undef VP9_8TAP_MIPS_MMI_FUNC
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