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FFmpeg/libavcodec/mips/blockdsp_mmi.c

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/*
* Loongson SIMD optimized blockdsp
*
* Copyright (c) 2015 Loongson Technology Corporation Limited
* Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@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 "blockdsp_mips.h"
#include "libavutil/mips/mmiutils.h"
void ff_fill_block16_mmi(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h)
{
double ftmp[1];
DECLARE_VAR_ALL64;
__asm__ volatile (
"mtc1 %[value], %[ftmp0] \n\t"
"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"1: \n\t"
MMI_SDC1(%[ftmp0], %[block], 0x00)
PTR_ADDI "%[h], %[h], -0x01 \n\t"
MMI_SDC1(%[ftmp0], %[block], 0x08)
PTR_ADDU "%[block], %[block], %[line_size] \n\t"
"bnez %[h], 1b \n\t"
: [ftmp0]"=&f"(ftmp[0]),
RESTRICT_ASM_ALL64
[block]"+&r"(block), [h]"+&r"(h)
: [value]"r"(value), [line_size]"r"((mips_reg)line_size)
: "memory"
);
}
void ff_fill_block8_mmi(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h)
{
double ftmp0;
DECLARE_VAR_ALL64;
__asm__ volatile (
"mtc1 %[value], %[ftmp0] \n\t"
"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"1: \n\t"
MMI_SDC1(%[ftmp0], %[block], 0x00)
PTR_ADDI "%[h], %[h], -0x01 \n\t"
PTR_ADDU "%[block], %[block], %[line_size] \n\t"
"bnez %[h], 1b \n\t"
: [ftmp0]"=&f"(ftmp0),
RESTRICT_ASM_ALL64
[block]"+&r"(block), [h]"+&r"(h)
: [value]"r"(value), [line_size]"r"((mips_reg)line_size)
: "memory"
);
}
void ff_clear_block_mmi(int16_t *block)
{
double ftmp[2];
__asm__ volatile (
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"xor %[ftmp1], %[ftmp1], %[ftmp1] \n\t"
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x00)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x10)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x20)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x30)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x40)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x50)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x60)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x70)
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1])
: [block]"r"(block)
: "memory"
);
}
void ff_clear_blocks_mmi(int16_t *block)
{
double ftmp[2];
__asm__ volatile (
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"xor %[ftmp1], %[ftmp1], %[ftmp1] \n\t"
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x00)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x10)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x20)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x30)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x40)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x50)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x60)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x70)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x80)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x90)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xa0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xb0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xc0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xd0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xe0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xf0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x100)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x110)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x120)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x130)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x140)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x150)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x160)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x170)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x180)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x190)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1a0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1b0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1c0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1d0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1e0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1f0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x200)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x210)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x220)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x230)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x240)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x250)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x260)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x270)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x280)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x290)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2a0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2b0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2c0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2d0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2e0)
MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2f0)
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1])
: [block]"r"((uint64_t *)block)
: "memory"
);
}