1/* 2 * Loongson SIMD optimized blockdsp 3 * 4 * Copyright (c) 2015 Loongson Technology Corporation Limited 5 * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn> 6 * 7 * This file is part of FFmpeg. 8 * 9 * FFmpeg is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Lesser General Public 11 * License as published by the Free Software Foundation; either 12 * version 2.1 of the License, or (at your option) any later version. 13 * 14 * FFmpeg is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Lesser General Public License for more details. 18 * 19 * You should have received a copy of the GNU Lesser General Public 20 * License along with FFmpeg; if not, write to the Free Software 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 22 */ 23 24#include "blockdsp_mips.h" 25#include "libavutil/mips/mmiutils.h" 26 27void ff_fill_block16_mmi(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h) 28{ 29 double ftmp[1]; 30 DECLARE_VAR_ALL64; 31 32 __asm__ volatile ( 33 "mtc1 %[value], %[ftmp0] \n\t" 34 "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t" 35 "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t" 36 "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t" 37 "1: \n\t" 38 MMI_SDC1(%[ftmp0], %[block], 0x00) 39 PTR_ADDI "%[h], %[h], -0x01 \n\t" 40 MMI_SDC1(%[ftmp0], %[block], 0x08) 41 PTR_ADDU "%[block], %[block], %[line_size] \n\t" 42 "bnez %[h], 1b \n\t" 43 : [ftmp0]"=&f"(ftmp[0]), 44 RESTRICT_ASM_ALL64 45 [block]"+&r"(block), [h]"+&r"(h) 46 : [value]"r"(value), [line_size]"r"((mips_reg)line_size) 47 : "memory" 48 ); 49} 50 51void ff_fill_block8_mmi(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h) 52{ 53 double ftmp0; 54 DECLARE_VAR_ALL64; 55 56 __asm__ volatile ( 57 "mtc1 %[value], %[ftmp0] \n\t" 58 "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t" 59 "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t" 60 "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t" 61 "1: \n\t" 62 MMI_SDC1(%[ftmp0], %[block], 0x00) 63 PTR_ADDI "%[h], %[h], -0x01 \n\t" 64 PTR_ADDU "%[block], %[block], %[line_size] \n\t" 65 "bnez %[h], 1b \n\t" 66 : [ftmp0]"=&f"(ftmp0), 67 RESTRICT_ASM_ALL64 68 [block]"+&r"(block), [h]"+&r"(h) 69 : [value]"r"(value), [line_size]"r"((mips_reg)line_size) 70 : "memory" 71 ); 72} 73 74void ff_clear_block_mmi(int16_t *block) 75{ 76 double ftmp[2]; 77 78 __asm__ volatile ( 79 "pxor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" 80 "pxor %[ftmp1], %[ftmp1], %[ftmp1] \n\t" 81 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x00) 82 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x10) 83 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x20) 84 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x30) 85 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x40) 86 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x50) 87 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x60) 88 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x70) 89 : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]) 90 : [block]"r"(block) 91 : "memory" 92 ); 93} 94 95void ff_clear_blocks_mmi(int16_t *block) 96{ 97 double ftmp[2]; 98 99 __asm__ volatile ( 100 "pxor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" 101 "pxor %[ftmp1], %[ftmp1], %[ftmp1] \n\t" 102 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x00) 103 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x10) 104 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x20) 105 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x30) 106 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x40) 107 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x50) 108 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x60) 109 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x70) 110 111 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x80) 112 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x90) 113 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xa0) 114 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xb0) 115 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xc0) 116 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xd0) 117 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xe0) 118 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xf0) 119 120 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x100) 121 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x110) 122 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x120) 123 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x130) 124 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x140) 125 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x150) 126 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x160) 127 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x170) 128 129 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x180) 130 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x190) 131 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1a0) 132 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1b0) 133 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1c0) 134 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1d0) 135 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1e0) 136 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1f0) 137 138 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x200) 139 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x210) 140 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x220) 141 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x230) 142 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x240) 143 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x250) 144 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x260) 145 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x270) 146 147 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x280) 148 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x290) 149 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2a0) 150 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2b0) 151 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2c0) 152 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2d0) 153 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2e0) 154 MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2f0) 155 : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]) 156 : [block]"r"((uint64_t *)block) 157 : "memory" 158 ); 159} 160