/* * Loongson SIMD optimized blockdsp * * Copyright (c) 2015 Loongson Technology Corporation Limited * Copyright (c) 2015 Zhou Xiaoyong * * 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/asmdefs.h" void ff_fill_block16_mmi(uint8_t *block, uint8_t value, int line_size, int h) { double ftmp[1]; __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" "gssdlc1 %[ftmp0], 0x07(%[block]) \n\t" "gssdrc1 %[ftmp0], 0x00(%[block]) \n\t" PTR_ADDI "%[h], %[h], -0x01 \n\t" "gssdlc1 %[ftmp0], 0x0f(%[block]) \n\t" "gssdrc1 %[ftmp0], 0x08(%[block]) \n\t" PTR_ADDU "%[block], %[block], %[line_size] \n\t" "bnez %[h], 1b \n\t" : [block]"+&r"(block), [h]"+&r"(h), [ftmp0]"=&f"(ftmp[0]) : [value]"r"(value), [line_size]"r"((mips_reg)line_size) : "memory" ); } void ff_fill_block8_mmi(uint8_t *block, uint8_t value, int line_size, int h) { double ftmp0; __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" "gssdlc1 %[ftmp0], 0x07(%[block]) \n\t" "gssdrc1 %[ftmp0], 0x00(%[block]) \n\t" PTR_ADDI "%[h], %[h], -0x01 \n\t" PTR_ADDU "%[block], %[block], %[line_size] \n\t" "bnez %[h], 1b \n\t" : [block]"+&r"(block), [h]"+&r"(h), [ftmp0]"=&f"(ftmp0) : [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" "gssqc1 %[ftmp0], %[ftmp1], 0x00(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x10(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x20(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x30(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x40(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x50(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x60(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x70(%[block]) \n\t" : [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" "gssqc1 %[ftmp0], %[ftmp1], 0x00(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x10(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x20(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x30(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x40(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x50(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x60(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x70(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x80(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x90(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0xa0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0xb0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0xc0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0xd0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0xe0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0xf0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x100(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x110(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x120(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x130(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x140(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x150(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x160(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x170(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x180(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x190(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x1a0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x1b0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x1c0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x1d0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x1e0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x1f0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x200(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x210(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x220(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x230(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x240(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x250(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x260(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x270(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x280(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x290(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x2a0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x2b0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x2c0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x2d0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x2e0(%[block]) \n\t" "gssqc1 %[ftmp0], %[ftmp1], 0x2f0(%[block]) \n\t" : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]) : [block]"r"((mips_reg)block) : "memory" ); }