diff options
Diffstat (limited to 'libavcodec/mips/blockdsp_mmi.c')
| -rw-r--r-- | libavcodec/mips/blockdsp_mmi.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/libavcodec/mips/blockdsp_mmi.c b/libavcodec/mips/blockdsp_mmi.c new file mode 100644 index 0000000000..63eaf69a89 --- /dev/null +++ b/libavcodec/mips/blockdsp_mmi.c @@ -0,0 +1,147 @@ +/* + * 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" + +void ff_fill_block16_mmi(uint8_t *block, uint8_t value, int line_size, int h) +{ + __asm__ volatile ( + "move $8, %3 \r\n" + "move $9, %0 \r\n" + "dmtc1 %1, $f2 \r\n" + "punpcklbh $f2, $f2, $f2 \r\n" + "punpcklbh $f2, $f2, $f2 \r\n" + "punpcklbh $f2, $f2, $f2 \r\n" + "1: \r\n" + "gssdlc1 $f2, 7($9) \r\n" + "gssdrc1 $f2, 0($9) \r\n" + "gssdlc1 $f2, 15($9) \r\n" + "gssdrc1 $f2, 8($9) \r\n" + "daddi $8, $8, -1 \r\n" + "daddu $9, $9, %2 \r\n" + "bnez $8, 1b \r\n" + ::"r"(block),"r"(value),"r"(line_size),"r"(h) + : "$8","$9" + ); +} + +void ff_fill_block8_mmi(uint8_t *block, uint8_t value, int line_size, int h) +{ + __asm__ volatile ( + "move $8, %3 \r\n" + "move $9, %0 \r\n" + "dmtc1 %1, $f2 \r\n" + "punpcklbh $f2, $f2, $f2 \r\n" + "punpcklbh $f2, $f2, $f2 \r\n" + "punpcklbh $f2, $f2, $f2 \r\n" + "1: \r\n" + "gssdlc1 $f2, 7($9) \r\n" + "gssdrc1 $f2, 0($9) \r\n" + "daddi $8, $8, -1 \r\n" + "daddu $9, $9, %2 \r\n" + "bnez $8, 1b \r\n" + ::"r"(block),"r"(value),"r"(line_size),"r"(h) + : "$8","$9" + ); +} + +void ff_clear_block_mmi(int16_t *block) +{ + __asm__ volatile ( + "xor $f0, $f0, $f0 \r\n" + "xor $f2, $f2, $f2 \r\n" + "gssqc1 $f0, $f2, 0(%0) \r\n" + "gssqc1 $f0, $f2, 16(%0) \r\n" + "gssqc1 $f0, $f2, 32(%0) \r\n" + "gssqc1 $f0, $f2, 48(%0) \r\n" + "gssqc1 $f0, $f2, 64(%0) \r\n" + "gssqc1 $f0, $f2, 80(%0) \r\n" + "gssqc1 $f0, $f2, 96(%0) \r\n" + "gssqc1 $f0, $f2, 112(%0) \r\n" + ::"r"(block) + : "memory" + ); +} + +void ff_clear_blocks_mmi(int16_t *block) +{ + __asm__ volatile ( + "xor $f0, $f0, $f0 \r\n" + "xor $f2, $f2, $f2 \r\n" + "gssqc1 $f0, $f2, 0(%0) \r\n" + "gssqc1 $f0, $f2, 16(%0) \r\n" + "gssqc1 $f0, $f2, 32(%0) \r\n" + "gssqc1 $f0, $f2, 48(%0) \r\n" + "gssqc1 $f0, $f2, 64(%0) \r\n" + "gssqc1 $f0, $f2, 80(%0) \r\n" + "gssqc1 $f0, $f2, 96(%0) \r\n" + "gssqc1 $f0, $f2, 112(%0) \r\n" + + "gssqc1 $f0, $f2, 128(%0) \r\n" + "gssqc1 $f0, $f2, 144(%0) \r\n" + "gssqc1 $f0, $f2, 160(%0) \r\n" + "gssqc1 $f0, $f2, 176(%0) \r\n" + "gssqc1 $f0, $f2, 192(%0) \r\n" + "gssqc1 $f0, $f2, 208(%0) \r\n" + "gssqc1 $f0, $f2, 224(%0) \r\n" + "gssqc1 $f0, $f2, 240(%0) \r\n" + + "gssqc1 $f0, $f2, 256(%0) \r\n" + "gssqc1 $f0, $f2, 272(%0) \r\n" + "gssqc1 $f0, $f2, 288(%0) \r\n" + "gssqc1 $f0, $f2, 304(%0) \r\n" + "gssqc1 $f0, $f2, 320(%0) \r\n" + "gssqc1 $f0, $f2, 336(%0) \r\n" + "gssqc1 $f0, $f2, 352(%0) \r\n" + "gssqc1 $f0, $f2, 368(%0) \r\n" + + "gssqc1 $f0, $f2, 384(%0) \r\n" + "gssqc1 $f0, $f2, 400(%0) \r\n" + "gssqc1 $f0, $f2, 416(%0) \r\n" + "gssqc1 $f0, $f2, 432(%0) \r\n" + "gssqc1 $f0, $f2, 448(%0) \r\n" + "gssqc1 $f0, $f2, 464(%0) \r\n" + "gssqc1 $f0, $f2, 480(%0) \r\n" + "gssqc1 $f0, $f2, 496(%0) \r\n" + + "gssqc1 $f0, $f2, 512(%0) \r\n" + "gssqc1 $f0, $f2, 528(%0) \r\n" + "gssqc1 $f0, $f2, 544(%0) \r\n" + "gssqc1 $f0, $f2, 560(%0) \r\n" + "gssqc1 $f0, $f2, 576(%0) \r\n" + "gssqc1 $f0, $f2, 592(%0) \r\n" + "gssqc1 $f0, $f2, 608(%0) \r\n" + "gssqc1 $f0, $f2, 624(%0) \r\n" + + "gssqc1 $f0, $f2, 640(%0) \r\n" + "gssqc1 $f0, $f2, 656(%0) \r\n" + "gssqc1 $f0, $f2, 672(%0) \r\n" + "gssqc1 $f0, $f2, 688(%0) \r\n" + "gssqc1 $f0, $f2, 704(%0) \r\n" + "gssqc1 $f0, $f2, 720(%0) \r\n" + "gssqc1 $f0, $f2, 736(%0) \r\n" + "gssqc1 $f0, $f2, 752(%0) \r\n" + ::"r"(block) + : "memory" + ); +} |