mirror of
https://github.com/FFmpeg/FFmpeg.git
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6d11b2f656
* commit 'b2939a75270bc7e971462648168aa3a2a48c1c8c': blockdsp: Change type of array stride parameters to ptrdiff_t Merged-by: Clément Bœsch <u@pkh.me>
160 lines
6.7 KiB
C
160 lines
6.7 KiB
C
/*
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* Loongson SIMD optimized blockdsp
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*
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* Copyright (c) 2015 Loongson Technology Corporation Limited
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* Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "blockdsp_mips.h"
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#include "libavutil/mips/mmiutils.h"
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void ff_fill_block16_mmi(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h)
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{
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double ftmp[1];
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DECLARE_VAR_ALL64;
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__asm__ volatile (
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"mtc1 %[value], %[ftmp0] \n\t"
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"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
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"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
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"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
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"1: \n\t"
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MMI_SDC1(%[ftmp0], %[block], 0x00)
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PTR_ADDI "%[h], %[h], -0x01 \n\t"
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MMI_SDC1(%[ftmp0], %[block], 0x08)
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PTR_ADDU "%[block], %[block], %[line_size] \n\t"
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"bnez %[h], 1b \n\t"
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: [ftmp0]"=&f"(ftmp[0]),
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RESTRICT_ASM_ALL64
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[block]"+&r"(block), [h]"+&r"(h)
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: [value]"r"(value), [line_size]"r"((mips_reg)line_size)
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: "memory"
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);
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}
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void ff_fill_block8_mmi(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h)
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{
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double ftmp0;
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DECLARE_VAR_ALL64;
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__asm__ volatile (
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"mtc1 %[value], %[ftmp0] \n\t"
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"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
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"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
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"punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
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"1: \n\t"
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MMI_SDC1(%[ftmp0], %[block], 0x00)
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PTR_ADDI "%[h], %[h], -0x01 \n\t"
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PTR_ADDU "%[block], %[block], %[line_size] \n\t"
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"bnez %[h], 1b \n\t"
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: [ftmp0]"=&f"(ftmp0),
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RESTRICT_ASM_ALL64
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[block]"+&r"(block), [h]"+&r"(h)
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: [value]"r"(value), [line_size]"r"((mips_reg)line_size)
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: "memory"
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);
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}
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void ff_clear_block_mmi(int16_t *block)
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{
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double ftmp[2];
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__asm__ volatile (
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"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
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"xor %[ftmp1], %[ftmp1], %[ftmp1] \n\t"
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x00)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x10)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x20)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x30)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x40)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x50)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x60)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x70)
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: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1])
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: [block]"r"(block)
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: "memory"
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);
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}
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void ff_clear_blocks_mmi(int16_t *block)
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{
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double ftmp[2];
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__asm__ volatile (
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"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
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"xor %[ftmp1], %[ftmp1], %[ftmp1] \n\t"
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x00)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x10)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x20)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x30)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x40)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x50)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x60)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x70)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x80)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x90)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xa0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xb0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xc0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xd0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xe0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xf0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x100)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x110)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x120)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x130)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x140)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x150)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x160)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x170)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x180)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x190)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1a0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1b0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1c0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1d0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1e0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1f0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x200)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x210)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x220)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x230)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x240)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x250)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x260)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x270)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x280)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x290)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2a0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2b0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2c0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2d0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2e0)
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MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2f0)
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: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1])
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: [block]"r"((uint64_t *)block)
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: "memory"
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);
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}
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