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147 lines
5.3 KiB
147 lines
5.3 KiB
/* |
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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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void ff_fill_block16_mmi(uint8_t *block, uint8_t value, int line_size, int h) |
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{ |
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__asm__ volatile ( |
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"move $8, %3 \r\n" |
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"move $9, %0 \r\n" |
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"dmtc1 %1, $f2 \r\n" |
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"punpcklbh $f2, $f2, $f2 \r\n" |
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"punpcklbh $f2, $f2, $f2 \r\n" |
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"punpcklbh $f2, $f2, $f2 \r\n" |
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"1: \r\n" |
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"gssdlc1 $f2, 7($9) \r\n" |
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"gssdrc1 $f2, 0($9) \r\n" |
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"gssdlc1 $f2, 15($9) \r\n" |
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"gssdrc1 $f2, 8($9) \r\n" |
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"daddi $8, $8, -1 \r\n" |
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"daddu $9, $9, %2 \r\n" |
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"bnez $8, 1b \r\n" |
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::"r"(block),"r"(value),"r"(line_size),"r"(h) |
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: "$8","$9" |
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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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__asm__ volatile ( |
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"move $8, %3 \r\n" |
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"move $9, %0 \r\n" |
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"dmtc1 %1, $f2 \r\n" |
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"punpcklbh $f2, $f2, $f2 \r\n" |
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"punpcklbh $f2, $f2, $f2 \r\n" |
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"punpcklbh $f2, $f2, $f2 \r\n" |
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"1: \r\n" |
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"gssdlc1 $f2, 7($9) \r\n" |
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"gssdrc1 $f2, 0($9) \r\n" |
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"daddi $8, $8, -1 \r\n" |
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"daddu $9, $9, %2 \r\n" |
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"bnez $8, 1b \r\n" |
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::"r"(block),"r"(value),"r"(line_size),"r"(h) |
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: "$8","$9" |
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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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__asm__ volatile ( |
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"xor $f0, $f0, $f0 \r\n" |
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"xor $f2, $f2, $f2 \r\n" |
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"gssqc1 $f0, $f2, 0(%0) \r\n" |
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"gssqc1 $f0, $f2, 16(%0) \r\n" |
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"gssqc1 $f0, $f2, 32(%0) \r\n" |
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"gssqc1 $f0, $f2, 48(%0) \r\n" |
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"gssqc1 $f0, $f2, 64(%0) \r\n" |
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"gssqc1 $f0, $f2, 80(%0) \r\n" |
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"gssqc1 $f0, $f2, 96(%0) \r\n" |
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"gssqc1 $f0, $f2, 112(%0) \r\n" |
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::"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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__asm__ volatile ( |
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"xor $f0, $f0, $f0 \r\n" |
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"xor $f2, $f2, $f2 \r\n" |
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"gssqc1 $f0, $f2, 0(%0) \r\n" |
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"gssqc1 $f0, $f2, 16(%0) \r\n" |
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"gssqc1 $f0, $f2, 32(%0) \r\n" |
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"gssqc1 $f0, $f2, 48(%0) \r\n" |
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"gssqc1 $f0, $f2, 64(%0) \r\n" |
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"gssqc1 $f0, $f2, 80(%0) \r\n" |
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"gssqc1 $f0, $f2, 96(%0) \r\n" |
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"gssqc1 $f0, $f2, 112(%0) \r\n" |
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"gssqc1 $f0, $f2, 128(%0) \r\n" |
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"gssqc1 $f0, $f2, 144(%0) \r\n" |
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"gssqc1 $f0, $f2, 160(%0) \r\n" |
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"gssqc1 $f0, $f2, 176(%0) \r\n" |
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"gssqc1 $f0, $f2, 192(%0) \r\n" |
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"gssqc1 $f0, $f2, 208(%0) \r\n" |
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"gssqc1 $f0, $f2, 224(%0) \r\n" |
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"gssqc1 $f0, $f2, 240(%0) \r\n" |
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"gssqc1 $f0, $f2, 256(%0) \r\n" |
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"gssqc1 $f0, $f2, 272(%0) \r\n" |
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"gssqc1 $f0, $f2, 288(%0) \r\n" |
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"gssqc1 $f0, $f2, 304(%0) \r\n" |
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"gssqc1 $f0, $f2, 320(%0) \r\n" |
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"gssqc1 $f0, $f2, 336(%0) \r\n" |
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"gssqc1 $f0, $f2, 352(%0) \r\n" |
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"gssqc1 $f0, $f2, 368(%0) \r\n" |
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"gssqc1 $f0, $f2, 384(%0) \r\n" |
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"gssqc1 $f0, $f2, 400(%0) \r\n" |
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"gssqc1 $f0, $f2, 416(%0) \r\n" |
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"gssqc1 $f0, $f2, 432(%0) \r\n" |
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"gssqc1 $f0, $f2, 448(%0) \r\n" |
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"gssqc1 $f0, $f2, 464(%0) \r\n" |
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"gssqc1 $f0, $f2, 480(%0) \r\n" |
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"gssqc1 $f0, $f2, 496(%0) \r\n" |
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"gssqc1 $f0, $f2, 512(%0) \r\n" |
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"gssqc1 $f0, $f2, 528(%0) \r\n" |
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"gssqc1 $f0, $f2, 544(%0) \r\n" |
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"gssqc1 $f0, $f2, 560(%0) \r\n" |
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"gssqc1 $f0, $f2, 576(%0) \r\n" |
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"gssqc1 $f0, $f2, 592(%0) \r\n" |
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"gssqc1 $f0, $f2, 608(%0) \r\n" |
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"gssqc1 $f0, $f2, 624(%0) \r\n" |
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"gssqc1 $f0, $f2, 640(%0) \r\n" |
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"gssqc1 $f0, $f2, 656(%0) \r\n" |
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"gssqc1 $f0, $f2, 672(%0) \r\n" |
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"gssqc1 $f0, $f2, 688(%0) \r\n" |
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"gssqc1 $f0, $f2, 704(%0) \r\n" |
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"gssqc1 $f0, $f2, 720(%0) \r\n" |
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"gssqc1 $f0, $f2, 736(%0) \r\n" |
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"gssqc1 $f0, $f2, 752(%0) \r\n" |
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::"r"(block) |
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: "memory" |
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); |
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}
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