| /* |
| * 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/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" |
| ); |
| } |
