diff options
Diffstat (limited to 'libavcodec/mips/blockdsp_mmi.c')
-rw-r--r-- | libavcodec/mips/blockdsp_mmi.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/libavcodec/mips/blockdsp_mmi.c b/libavcodec/mips/blockdsp_mmi.c new file mode 100644 index 0000000..68641e2 --- /dev/null +++ b/libavcodec/mips/blockdsp_mmi.c @@ -0,0 +1,159 @@ +/* + * 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/mmiutils.h" + +void ff_fill_block16_mmi(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h) +{ + double ftmp[1]; + DECLARE_VAR_ALL64; + + __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" + MMI_SDC1(%[ftmp0], %[block], 0x00) + PTR_ADDI "%[h], %[h], -0x01 \n\t" + MMI_SDC1(%[ftmp0], %[block], 0x08) + PTR_ADDU "%[block], %[block], %[line_size] \n\t" + "bnez %[h], 1b \n\t" + : [ftmp0]"=&f"(ftmp[0]), + RESTRICT_ASM_ALL64 + [block]"+&r"(block), [h]"+&r"(h) + : [value]"r"(value), [line_size]"r"((mips_reg)line_size) + : "memory" + ); +} + +void ff_fill_block8_mmi(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h) +{ + double ftmp0; + DECLARE_VAR_ALL64; + + __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" + MMI_SDC1(%[ftmp0], %[block], 0x00) + PTR_ADDI "%[h], %[h], -0x01 \n\t" + PTR_ADDU "%[block], %[block], %[line_size] \n\t" + "bnez %[h], 1b \n\t" + : [ftmp0]"=&f"(ftmp0), + RESTRICT_ASM_ALL64 + [block]"+&r"(block), [h]"+&r"(h) + : [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" + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x00) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x10) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x20) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x30) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x40) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x50) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x60) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x70) + : [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" + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x00) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x10) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x20) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x30) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x40) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x50) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x60) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x70) + + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x80) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x90) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xa0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xb0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xc0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xd0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xe0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xf0) + + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x100) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x110) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x120) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x130) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x140) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x150) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x160) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x170) + + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x180) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x190) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1a0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1b0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1c0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1d0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1e0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1f0) + + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x200) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x210) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x220) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x230) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x240) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x250) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x260) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x270) + + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x280) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x290) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2a0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2b0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2c0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2d0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2e0) + MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2f0) + : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]) + : [block]"r"((uint64_t *)block) + : "memory" + ); +} |