mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-02 03:06:28 +02:00
05a546181f
1. no longer use the register names directly and optimized code format
2. to be compatible with O32, specify type of address variable with mips_reg and handle the address variable with PTR_ operator
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
159 lines
8.3 KiB
C
159 lines
8.3 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/asmdefs.h"
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void ff_fill_block16_mmi(uint8_t *block, uint8_t value, int line_size, int h)
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{
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double ftmp[1];
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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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"gssdlc1 %[ftmp0], 0x07(%[block]) \n\t"
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"gssdrc1 %[ftmp0], 0x00(%[block]) \n\t"
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PTR_ADDI "%[h], %[h], -0x01 \n\t"
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"gssdlc1 %[ftmp0], 0x0f(%[block]) \n\t"
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"gssdrc1 %[ftmp0], 0x08(%[block]) \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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: [block]"+&r"(block), [h]"+&r"(h),
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[ftmp0]"=&f"(ftmp[0])
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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, int line_size, int h)
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{
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double ftmp0;
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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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"gssdlc1 %[ftmp0], 0x07(%[block]) \n\t"
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"gssdrc1 %[ftmp0], 0x00(%[block]) \n\t"
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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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: [block]"+&r"(block), [h]"+&r"(h),
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[ftmp0]"=&f"(ftmp0)
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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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"gssqc1 %[ftmp0], %[ftmp1], 0x00(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x10(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x20(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x30(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x40(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x50(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x60(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x70(%[block]) \n\t"
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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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"gssqc1 %[ftmp0], %[ftmp1], 0x00(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x10(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x20(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x30(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x40(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x50(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x60(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x70(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x80(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x90(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0xa0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0xb0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0xc0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0xd0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0xe0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0xf0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x100(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x110(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x120(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x130(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x140(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x150(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x160(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x170(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x180(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x190(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x1a0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x1b0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x1c0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x1d0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x1e0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x1f0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x200(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x210(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x220(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x230(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x240(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x250(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x260(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x270(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x280(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x290(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x2a0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x2b0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x2c0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x2d0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x2e0(%[block]) \n\t"
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"gssqc1 %[ftmp0], %[ftmp1], 0x2f0(%[block]) \n\t"
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: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1])
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: [block]"r"((mips_reg)block)
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: "memory"
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);
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}
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