| /* |
| * Copyright (c) 2019 gxw <guxiwei-hf@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 "libavcodec/vp9dsp.h" |
| #include "libavutil/mips/mmiutils.h" |
| #include "vp9dsp_mips.h" |
| |
| #define GET_DATA_H_MMI \ |
| "pmaddhw %[ftmp4], %[ftmp4], %[filter1] \n\t" \ |
| "pmaddhw %[ftmp5], %[ftmp5], %[filter2] \n\t" \ |
| "paddw %[ftmp4], %[ftmp4], %[ftmp5] \n\t" \ |
| "punpckhwd %[ftmp5], %[ftmp4], %[ftmp0] \n\t" \ |
| "paddw %[ftmp4], %[ftmp4], %[ftmp5] \n\t" \ |
| "pmaddhw %[ftmp6], %[ftmp6], %[filter1] \n\t" \ |
| "pmaddhw %[ftmp7], %[ftmp7], %[filter2] \n\t" \ |
| "paddw %[ftmp6], %[ftmp6], %[ftmp7] \n\t" \ |
| "punpckhwd %[ftmp7], %[ftmp6], %[ftmp0] \n\t" \ |
| "paddw %[ftmp6], %[ftmp6], %[ftmp7] \n\t" \ |
| "punpcklwd %[srcl], %[ftmp4], %[ftmp6] \n\t" \ |
| "pmaddhw %[ftmp8], %[ftmp8], %[filter1] \n\t" \ |
| "pmaddhw %[ftmp9], %[ftmp9], %[filter2] \n\t" \ |
| "paddw %[ftmp8], %[ftmp8], %[ftmp9] \n\t" \ |
| "punpckhwd %[ftmp9], %[ftmp8], %[ftmp0] \n\t" \ |
| "paddw %[ftmp8], %[ftmp8], %[ftmp9] \n\t" \ |
| "pmaddhw %[ftmp10], %[ftmp10], %[filter1] \n\t" \ |
| "pmaddhw %[ftmp11], %[ftmp11], %[filter2] \n\t" \ |
| "paddw %[ftmp10], %[ftmp10], %[ftmp11] \n\t" \ |
| "punpckhwd %[ftmp11], %[ftmp10], %[ftmp0] \n\t" \ |
| "paddw %[ftmp10], %[ftmp10], %[ftmp11] \n\t" \ |
| "punpcklwd %[srch], %[ftmp8], %[ftmp10] \n\t" |
| |
| #define GET_DATA_V_MMI \ |
| "punpcklhw %[srcl], %[ftmp4], %[ftmp5] \n\t" \ |
| "pmaddhw %[srcl], %[srcl], %[filter10] \n\t" \ |
| "punpcklhw %[ftmp12], %[ftmp6], %[ftmp7] \n\t" \ |
| "pmaddhw %[ftmp12], %[ftmp12], %[filter32] \n\t" \ |
| "paddw %[srcl], %[srcl], %[ftmp12] \n\t" \ |
| "punpcklhw %[ftmp12], %[ftmp8], %[ftmp9] \n\t" \ |
| "pmaddhw %[ftmp12], %[ftmp12], %[filter54] \n\t" \ |
| "paddw %[srcl], %[srcl], %[ftmp12] \n\t" \ |
| "punpcklhw %[ftmp12], %[ftmp10], %[ftmp11] \n\t" \ |
| "pmaddhw %[ftmp12], %[ftmp12], %[filter76] \n\t" \ |
| "paddw %[srcl], %[srcl], %[ftmp12] \n\t" \ |
| "punpckhhw %[srch], %[ftmp4], %[ftmp5] \n\t" \ |
| "pmaddhw %[srch], %[srch], %[filter10] \n\t" \ |
| "punpckhhw %[ftmp12], %[ftmp6], %[ftmp7] \n\t" \ |
| "pmaddhw %[ftmp12], %[ftmp12], %[filter32] \n\t" \ |
| "paddw %[srch], %[srch], %[ftmp12] \n\t" \ |
| "punpckhhw %[ftmp12], %[ftmp8], %[ftmp9] \n\t" \ |
| "pmaddhw %[ftmp12], %[ftmp12], %[filter54] \n\t" \ |
| "paddw %[srch], %[srch], %[ftmp12] \n\t" \ |
| "punpckhhw %[ftmp12], %[ftmp10], %[ftmp11] \n\t" \ |
| "pmaddhw %[ftmp12], %[ftmp12], %[filter76] \n\t" \ |
| "paddw %[srch], %[srch], %[ftmp12] \n\t" |
| |
| static void convolve_horiz_mmi(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| const uint16_t *filter_x, int32_t w, |
| int32_t h) |
| { |
| double ftmp[15]; |
| uint32_t tmp[2]; |
| src -= 3; |
| src_stride -= w; |
| dst_stride -= w; |
| __asm__ volatile ( |
| "move %[tmp1], %[width] \n\t" |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "gsldlc1 %[filter1], 0x03(%[filter]) \n\t" |
| "gsldrc1 %[filter1], 0x00(%[filter]) \n\t" |
| "gsldlc1 %[filter2], 0x0b(%[filter]) \n\t" |
| "gsldrc1 %[filter2], 0x08(%[filter]) \n\t" |
| "li %[tmp0], 0x07 \n\t" |
| "dmtc1 %[tmp0], %[ftmp13] \n\t" |
| "punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t" |
| "1: \n\t" |
| /* Get 8 data per row */ |
| "gsldlc1 %[ftmp5], 0x07(%[src]) \n\t" |
| "gsldrc1 %[ftmp5], 0x00(%[src]) \n\t" |
| "gsldlc1 %[ftmp7], 0x08(%[src]) \n\t" |
| "gsldrc1 %[ftmp7], 0x01(%[src]) \n\t" |
| "gsldlc1 %[ftmp9], 0x09(%[src]) \n\t" |
| "gsldrc1 %[ftmp9], 0x02(%[src]) \n\t" |
| "gsldlc1 %[ftmp11], 0x0A(%[src]) \n\t" |
| "gsldrc1 %[ftmp11], 0x03(%[src]) \n\t" |
| "punpcklbh %[ftmp4], %[ftmp5], %[ftmp0] \n\t" |
| "punpckhbh %[ftmp5], %[ftmp5], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp6], %[ftmp7], %[ftmp0] \n\t" |
| "punpckhbh %[ftmp7], %[ftmp7], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp8], %[ftmp9], %[ftmp0] \n\t" |
| "punpckhbh %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp10], %[ftmp11], %[ftmp0] \n\t" |
| "punpckhbh %[ftmp11], %[ftmp11], %[ftmp0] \n\t" |
| PTR_ADDIU "%[width], %[width], -0x04 \n\t" |
| /* Get raw data */ |
| GET_DATA_H_MMI |
| ROUND_POWER_OF_TWO_MMI(%[srcl], %[ftmp13], %[ftmp5], |
| %[ftmp6], %[tmp0]) |
| ROUND_POWER_OF_TWO_MMI(%[srch], %[ftmp13], %[ftmp5], |
| %[ftmp6], %[tmp0]) |
| "packsswh %[srcl], %[srcl], %[srch] \n\t" |
| "packushb %[ftmp12], %[srcl], %[ftmp0] \n\t" |
| "swc1 %[ftmp12], 0x00(%[dst]) \n\t" |
| PTR_ADDIU "%[dst], %[dst], 0x04 \n\t" |
| PTR_ADDIU "%[src], %[src], 0x04 \n\t" |
| /* Loop count */ |
| "bnez %[width], 1b \n\t" |
| "move %[width], %[tmp1] \n\t" |
| PTR_ADDU "%[src], %[src], %[src_stride] \n\t" |
| PTR_ADDU "%[dst], %[dst], %[dst_stride] \n\t" |
| PTR_ADDIU "%[height], %[height], -0x01 \n\t" |
| "bnez %[height], 1b \n\t" |
| : [srcl]"=&f"(ftmp[0]), [srch]"=&f"(ftmp[1]), |
| [filter1]"=&f"(ftmp[2]), [filter2]"=&f"(ftmp[3]), |
| [ftmp0]"=&f"(ftmp[4]), [ftmp4]"=&f"(ftmp[5]), |
| [ftmp5]"=&f"(ftmp[6]), [ftmp6]"=&f"(ftmp[7]), |
| [ftmp7]"=&f"(ftmp[8]), [ftmp8]"=&f"(ftmp[9]), |
| [ftmp9]"=&f"(ftmp[10]), [ftmp10]"=&f"(ftmp[11]), |
| [ftmp11]"=&f"(ftmp[12]), [ftmp12]"=&f"(ftmp[13]), |
| [tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1]), |
| [src]"+&r"(src), [width]"+&r"(w), |
| [dst]"+&r"(dst), [height]"+&r"(h), |
| [ftmp13]"=&f"(ftmp[14]) |
| : [filter]"r"(filter_x), |
| [src_stride]"r"((mips_reg)src_stride), |
| [dst_stride]"r"((mips_reg)dst_stride) |
| : "memory" |
| ); |
| } |
| |
| static void convolve_vert_mmi(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| const int16_t *filter_y, int32_t w, |
| int32_t h) |
| { |
| double ftmp[17]; |
| uint32_t tmp[1]; |
| ptrdiff_t addr = src_stride; |
| src_stride -= w; |
| dst_stride -= w; |
| |
| __asm__ volatile ( |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "gsldlc1 %[ftmp4], 0x03(%[filter]) \n\t" |
| "gsldrc1 %[ftmp4], 0x00(%[filter]) \n\t" |
| "gsldlc1 %[ftmp5], 0x0b(%[filter]) \n\t" |
| "gsldrc1 %[ftmp5], 0x08(%[filter]) \n\t" |
| "punpcklwd %[filter10], %[ftmp4], %[ftmp4] \n\t" |
| "punpckhwd %[filter32], %[ftmp4], %[ftmp4] \n\t" |
| "punpcklwd %[filter54], %[ftmp5], %[ftmp5] \n\t" |
| "punpckhwd %[filter76], %[ftmp5], %[ftmp5] \n\t" |
| "li %[tmp0], 0x07 \n\t" |
| "dmtc1 %[tmp0], %[ftmp13] \n\t" |
| "punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t" |
| "1: \n\t" |
| /* Get 8 data per column */ |
| "gsldlc1 %[ftmp4], 0x07(%[src]) \n\t" |
| "gsldrc1 %[ftmp4], 0x00(%[src]) \n\t" |
| PTR_ADDU "%[tmp0], %[src], %[addr] \n\t" |
| "gsldlc1 %[ftmp5], 0x07(%[tmp0]) \n\t" |
| "gsldrc1 %[ftmp5], 0x00(%[tmp0]) \n\t" |
| PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t" |
| "gsldlc1 %[ftmp6], 0x07(%[tmp0]) \n\t" |
| "gsldrc1 %[ftmp6], 0x00(%[tmp0]) \n\t" |
| PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t" |
| "gsldlc1 %[ftmp7], 0x07(%[tmp0]) \n\t" |
| "gsldrc1 %[ftmp7], 0x00(%[tmp0]) \n\t" |
| PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t" |
| "gsldlc1 %[ftmp8], 0x07(%[tmp0]) \n\t" |
| "gsldrc1 %[ftmp8], 0x00(%[tmp0]) \n\t" |
| PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t" |
| "gsldlc1 %[ftmp9], 0x07(%[tmp0]) \n\t" |
| "gsldrc1 %[ftmp9], 0x00(%[tmp0]) \n\t" |
| PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t" |
| "gsldlc1 %[ftmp10], 0x07(%[tmp0]) \n\t" |
| "gsldrc1 %[ftmp10], 0x00(%[tmp0]) \n\t" |
| PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t" |
| "gsldlc1 %[ftmp11], 0x07(%[tmp0]) \n\t" |
| "gsldrc1 %[ftmp11], 0x00(%[tmp0]) \n\t" |
| "punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp5], %[ftmp5], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp6], %[ftmp6], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp7], %[ftmp7], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp8], %[ftmp8], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp10], %[ftmp10], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp11], %[ftmp11], %[ftmp0] \n\t" |
| PTR_ADDIU "%[width], %[width], -0x04 \n\t" |
| /* Get raw data */ |
| GET_DATA_V_MMI |
| ROUND_POWER_OF_TWO_MMI(%[srcl], %[ftmp13], %[ftmp5], |
| %[ftmp6], %[tmp0]) |
| ROUND_POWER_OF_TWO_MMI(%[srch], %[ftmp13], %[ftmp5], |
| %[ftmp6], %[tmp0]) |
| "packsswh %[srcl], %[srcl], %[srch] \n\t" |
| "packushb %[ftmp12], %[srcl], %[ftmp0] \n\t" |
| "swc1 %[ftmp12], 0x00(%[dst]) \n\t" |
| PTR_ADDIU "%[dst], %[dst], 0x04 \n\t" |
| PTR_ADDIU "%[src], %[src], 0x04 \n\t" |
| /* Loop count */ |
| "bnez %[width], 1b \n\t" |
| PTR_SUBU "%[width], %[addr], %[src_stride] \n\t" |
| PTR_ADDU "%[src], %[src], %[src_stride] \n\t" |
| PTR_ADDU "%[dst], %[dst], %[dst_stride] \n\t" |
| PTR_ADDIU "%[height], %[height], -0x01 \n\t" |
| "bnez %[height], 1b \n\t" |
| : [srcl]"=&f"(ftmp[0]), [srch]"=&f"(ftmp[1]), |
| [filter10]"=&f"(ftmp[2]), [filter32]"=&f"(ftmp[3]), |
| [filter54]"=&f"(ftmp[4]), [filter76]"=&f"(ftmp[5]), |
| [ftmp0]"=&f"(ftmp[6]), [ftmp4]"=&f"(ftmp[7]), |
| [ftmp5]"=&f"(ftmp[8]), [ftmp6]"=&f"(ftmp[9]), |
| [ftmp7]"=&f"(ftmp[10]), [ftmp8]"=&f"(ftmp[11]), |
| [ftmp9]"=&f"(ftmp[12]), [ftmp10]"=&f"(ftmp[13]), |
| [ftmp11]"=&f"(ftmp[14]), [ftmp12]"=&f"(ftmp[15]), |
| [src]"+&r"(src), [dst]"+&r"(dst), |
| [width]"+&r"(w), [height]"+&r"(h), |
| [tmp0]"=&r"(tmp[0]), [ftmp13]"=&f"(ftmp[16]) |
| : [filter]"r"(filter_y), |
| [src_stride]"r"((mips_reg)src_stride), |
| [dst_stride]"r"((mips_reg)dst_stride), |
| [addr]"r"((mips_reg)addr) |
| : "memory" |
| ); |
| } |
| |
| static void convolve_avg_horiz_mmi(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| const uint16_t *filter_x, int32_t w, |
| int32_t h) |
| { |
| double ftmp[15]; |
| uint32_t tmp[2]; |
| src -= 3; |
| src_stride -= w; |
| dst_stride -= w; |
| |
| __asm__ volatile ( |
| "move %[tmp1], %[width] \n\t" |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "gsldlc1 %[filter1], 0x03(%[filter]) \n\t" |
| "gsldrc1 %[filter1], 0x00(%[filter]) \n\t" |
| "gsldlc1 %[filter2], 0x0b(%[filter]) \n\t" |
| "gsldrc1 %[filter2], 0x08(%[filter]) \n\t" |
| "li %[tmp0], 0x07 \n\t" |
| "dmtc1 %[tmp0], %[ftmp13] \n\t" |
| "punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t" |
| "1: \n\t" |
| /* Get 8 data per row */ |
| "gsldlc1 %[ftmp5], 0x07(%[src]) \n\t" |
| "gsldrc1 %[ftmp5], 0x00(%[src]) \n\t" |
| "gsldlc1 %[ftmp7], 0x08(%[src]) \n\t" |
| "gsldrc1 %[ftmp7], 0x01(%[src]) \n\t" |
| "gsldlc1 %[ftmp9], 0x09(%[src]) \n\t" |
| "gsldrc1 %[ftmp9], 0x02(%[src]) \n\t" |
| "gsldlc1 %[ftmp11], 0x0A(%[src]) \n\t" |
| "gsldrc1 %[ftmp11], 0x03(%[src]) \n\t" |
| "punpcklbh %[ftmp4], %[ftmp5], %[ftmp0] \n\t" |
| "punpckhbh %[ftmp5], %[ftmp5], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp6], %[ftmp7], %[ftmp0] \n\t" |
| "punpckhbh %[ftmp7], %[ftmp7], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp8], %[ftmp9], %[ftmp0] \n\t" |
| "punpckhbh %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp10], %[ftmp11], %[ftmp0] \n\t" |
| "punpckhbh %[ftmp11], %[ftmp11], %[ftmp0] \n\t" |
| PTR_ADDIU "%[width], %[width], -0x04 \n\t" |
| /* Get raw data */ |
| GET_DATA_H_MMI |
| ROUND_POWER_OF_TWO_MMI(%[srcl], %[ftmp13], %[ftmp5], |
| %[ftmp6], %[tmp0]) |
| ROUND_POWER_OF_TWO_MMI(%[srch], %[ftmp13], %[ftmp5], |
| %[ftmp6], %[tmp0]) |
| "packsswh %[srcl], %[srcl], %[srch] \n\t" |
| "packushb %[ftmp12], %[srcl], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp12], %[ftmp12], %[ftmp0] \n\t" |
| "gsldlc1 %[ftmp4], 0x07(%[dst]) \n\t" |
| "gsldrc1 %[ftmp4], 0x00(%[dst]) \n\t" |
| "punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| "paddh %[ftmp12], %[ftmp12], %[ftmp4] \n\t" |
| "li %[tmp0], 0x10001 \n\t" |
| "dmtc1 %[tmp0], %[ftmp5] \n\t" |
| "punpcklhw %[ftmp5], %[ftmp5], %[ftmp5] \n\t" |
| "paddh %[ftmp12], %[ftmp12], %[ftmp5] \n\t" |
| "psrah %[ftmp12], %[ftmp12], %[ftmp5] \n\t" |
| "packushb %[ftmp12], %[ftmp12], %[ftmp0] \n\t" |
| "swc1 %[ftmp12], 0x00(%[dst]) \n\t" |
| PTR_ADDIU "%[dst], %[dst], 0x04 \n\t" |
| PTR_ADDIU "%[src], %[src], 0x04 \n\t" |
| /* Loop count */ |
| "bnez %[width], 1b \n\t" |
| "move %[width], %[tmp1] \n\t" |
| PTR_ADDU "%[src], %[src], %[src_stride] \n\t" |
| PTR_ADDU "%[dst], %[dst], %[dst_stride] \n\t" |
| PTR_ADDIU "%[height], %[height], -0x01 \n\t" |
| "bnez %[height], 1b \n\t" |
| : [srcl]"=&f"(ftmp[0]), [srch]"=&f"(ftmp[1]), |
| [filter1]"=&f"(ftmp[2]), [filter2]"=&f"(ftmp[3]), |
| [ftmp0]"=&f"(ftmp[4]), [ftmp4]"=&f"(ftmp[5]), |
| [ftmp5]"=&f"(ftmp[6]), [ftmp6]"=&f"(ftmp[7]), |
| [ftmp7]"=&f"(ftmp[8]), [ftmp8]"=&f"(ftmp[9]), |
| [ftmp9]"=&f"(ftmp[10]), [ftmp10]"=&f"(ftmp[11]), |
| [ftmp11]"=&f"(ftmp[12]), [ftmp12]"=&f"(ftmp[13]), |
| [tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1]), |
| [src]"+&r"(src), [width]"+&r"(w), |
| [dst]"+&r"(dst), [height]"+&r"(h), |
| [ftmp13]"=&f"(ftmp[14]) |
| : [filter]"r"(filter_x), |
| [src_stride]"r"((mips_reg)src_stride), |
| [dst_stride]"r"((mips_reg)dst_stride) |
| : "memory" |
| ); |
| } |
| |
| static void convolve_avg_vert_mmi(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| const int16_t *filter_y, int32_t w, |
| int32_t h) |
| { |
| double ftmp[17]; |
| uint32_t tmp[1]; |
| ptrdiff_t addr = src_stride; |
| src_stride -= w; |
| dst_stride -= w; |
| |
| __asm__ volatile ( |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "gsldlc1 %[ftmp4], 0x03(%[filter]) \n\t" |
| "gsldrc1 %[ftmp4], 0x00(%[filter]) \n\t" |
| "gsldlc1 %[ftmp5], 0x0b(%[filter]) \n\t" |
| "gsldrc1 %[ftmp5], 0x08(%[filter]) \n\t" |
| "punpcklwd %[filter10], %[ftmp4], %[ftmp4] \n\t" |
| "punpckhwd %[filter32], %[ftmp4], %[ftmp4] \n\t" |
| "punpcklwd %[filter54], %[ftmp5], %[ftmp5] \n\t" |
| "punpckhwd %[filter76], %[ftmp5], %[ftmp5] \n\t" |
| "li %[tmp0], 0x07 \n\t" |
| "dmtc1 %[tmp0], %[ftmp13] \n\t" |
| "punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t" |
| "1: \n\t" |
| /* Get 8 data per column */ |
| "gsldlc1 %[ftmp4], 0x07(%[src]) \n\t" |
| "gsldrc1 %[ftmp4], 0x00(%[src]) \n\t" |
| PTR_ADDU "%[tmp0], %[src], %[addr] \n\t" |
| "gsldlc1 %[ftmp5], 0x07(%[tmp0]) \n\t" |
| "gsldrc1 %[ftmp5], 0x00(%[tmp0]) \n\t" |
| PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t" |
| "gsldlc1 %[ftmp6], 0x07(%[tmp0]) \n\t" |
| "gsldrc1 %[ftmp6], 0x00(%[tmp0]) \n\t" |
| PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t" |
| "gsldlc1 %[ftmp7], 0x07(%[tmp0]) \n\t" |
| "gsldrc1 %[ftmp7], 0x00(%[tmp0]) \n\t" |
| PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t" |
| "gsldlc1 %[ftmp8], 0x07(%[tmp0]) \n\t" |
| "gsldrc1 %[ftmp8], 0x00(%[tmp0]) \n\t" |
| PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t" |
| "gsldlc1 %[ftmp9], 0x07(%[tmp0]) \n\t" |
| "gsldrc1 %[ftmp9], 0x00(%[tmp0]) \n\t" |
| PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t" |
| "gsldlc1 %[ftmp10], 0x07(%[tmp0]) \n\t" |
| "gsldrc1 %[ftmp10], 0x00(%[tmp0]) \n\t" |
| PTR_ADDU "%[tmp0], %[tmp0], %[addr] \n\t" |
| "gsldlc1 %[ftmp11], 0x07(%[tmp0]) \n\t" |
| "gsldrc1 %[ftmp11], 0x00(%[tmp0]) \n\t" |
| "punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp5], %[ftmp5], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp6], %[ftmp6], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp7], %[ftmp7], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp8], %[ftmp8], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp10], %[ftmp10], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp11], %[ftmp11], %[ftmp0] \n\t" |
| PTR_ADDIU "%[width], %[width], -0x04 \n\t" |
| /* Get raw data */ |
| GET_DATA_V_MMI |
| ROUND_POWER_OF_TWO_MMI(%[srcl], %[ftmp13], %[ftmp5], |
| %[ftmp6], %[tmp0]) |
| ROUND_POWER_OF_TWO_MMI(%[srch], %[ftmp13], %[ftmp5], |
| %[ftmp6], %[tmp0]) |
| "packsswh %[srcl], %[srcl], %[srch] \n\t" |
| "packushb %[ftmp12], %[srcl], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp12], %[ftmp12], %[ftmp0] \n\t" |
| "gsldlc1 %[ftmp4], 0x07(%[dst]) \n\t" |
| "gsldrc1 %[ftmp4], 0x00(%[dst]) \n\t" |
| "punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| "paddh %[ftmp12], %[ftmp12], %[ftmp4] \n\t" |
| "li %[tmp0], 0x10001 \n\t" |
| "dmtc1 %[tmp0], %[ftmp5] \n\t" |
| "punpcklhw %[ftmp5], %[ftmp5], %[ftmp5] \n\t" |
| "paddh %[ftmp12], %[ftmp12], %[ftmp5] \n\t" |
| "psrah %[ftmp12], %[ftmp12], %[ftmp5] \n\t" |
| "packushb %[ftmp12], %[ftmp12], %[ftmp0] \n\t" |
| "swc1 %[ftmp12], 0x00(%[dst]) \n\t" |
| PTR_ADDIU "%[dst], %[dst], 0x04 \n\t" |
| PTR_ADDIU "%[src], %[src], 0x04 \n\t" |
| /* Loop count */ |
| "bnez %[width], 1b \n\t" |
| PTR_SUBU "%[width], %[addr], %[src_stride] \n\t" |
| PTR_ADDU "%[src], %[src], %[src_stride] \n\t" |
| PTR_ADDU "%[dst], %[dst], %[dst_stride] \n\t" |
| PTR_ADDIU "%[height], %[height], -0x01 \n\t" |
| "bnez %[height], 1b \n\t" |
| : [srcl]"=&f"(ftmp[0]), [srch]"=&f"(ftmp[1]), |
| [filter10]"=&f"(ftmp[2]), [filter32]"=&f"(ftmp[3]), |
| [filter54]"=&f"(ftmp[4]), [filter76]"=&f"(ftmp[5]), |
| [ftmp0]"=&f"(ftmp[6]), [ftmp4]"=&f"(ftmp[7]), |
| [ftmp5]"=&f"(ftmp[8]), [ftmp6]"=&f"(ftmp[9]), |
| [ftmp7]"=&f"(ftmp[10]), [ftmp8]"=&f"(ftmp[11]), |
| [ftmp9]"=&f"(ftmp[12]), [ftmp10]"=&f"(ftmp[13]), |
| [ftmp11]"=&f"(ftmp[14]), [ftmp12]"=&f"(ftmp[15]), |
| [src]"+&r"(src), [dst]"+&r"(dst), |
| [width]"+&r"(w), [height]"+&r"(h), |
| [tmp0]"=&r"(tmp[0]), [ftmp13]"=&f"(ftmp[16]) |
| : [filter]"r"(filter_y), |
| [src_stride]"r"((mips_reg)src_stride), |
| [dst_stride]"r"((mips_reg)dst_stride), |
| [addr]"r"((mips_reg)addr) |
| : "memory" |
| ); |
| } |
| |
| static void convolve_avg_mmi(const uint8_t *src, int32_t src_stride, |
| uint8_t *dst, int32_t dst_stride, |
| int32_t w, int32_t h) |
| { |
| double ftmp[4]; |
| uint32_t tmp[2]; |
| src_stride -= w; |
| dst_stride -= w; |
| |
| __asm__ volatile ( |
| "move %[tmp1], %[width] \n\t" |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "li %[tmp0], 0x10001 \n\t" |
| "dmtc1 %[tmp0], %[ftmp3] \n\t" |
| "punpcklhw %[ftmp3], %[ftmp3], %[ftmp3] \n\t" |
| "1: \n\t" |
| "gslwlc1 %[ftmp1], 0x07(%[src]) \n\t" |
| "gslwrc1 %[ftmp1], 0x00(%[src]) \n\t" |
| "gslwlc1 %[ftmp2], 0x07(%[dst]) \n\t" |
| "gslwrc1 %[ftmp2], 0x00(%[dst]) \n\t" |
| "punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "paddh %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
| "paddh %[ftmp1], %[ftmp1], %[ftmp3] \n\t" |
| "psrah %[ftmp1], %[ftmp1], %[ftmp3] \n\t" |
| "packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "swc1 %[ftmp1], 0x00(%[dst]) \n\t" |
| PTR_ADDIU "%[width], %[width], -0x04 \n\t" |
| PTR_ADDIU "%[dst], %[dst], 0x04 \n\t" |
| PTR_ADDIU "%[src], %[src], 0x04 \n\t" |
| "bnez %[width], 1b \n\t" |
| "move %[width], %[tmp1] \n\t" |
| PTR_ADDU "%[dst], %[dst], %[dst_stride] \n\t" |
| PTR_ADDU "%[src], %[src], %[src_stride] \n\t" |
| PTR_ADDIU "%[height], %[height], -0x01 \n\t" |
| "bnez %[height], 1b \n\t" |
| : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
| [ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
| [tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1]), |
| [src]"+&r"(src), [dst]"+&r"(dst), |
| [width]"+&r"(w), [height]"+&r"(h) |
| : [src_stride]"r"((mips_reg)src_stride), |
| [dst_stride]"r"((mips_reg)dst_stride) |
| : "memory" |
| ); |
| } |
| |
| static const int16_t vp9_subpel_filters_mmi[3][15][8] = { |
| [FILTER_8TAP_REGULAR] = { |
| {0, 1, -5, 126, 8, -3, 1, 0}, |
| {-1, 3, -10, 122, 18, -6, 2, 0}, |
| {-1, 4, -13, 118, 27, -9, 3, -1}, |
| {-1, 4, -16, 112, 37, -11, 4, -1}, |
| {-1, 5, -18, 105, 48, -14, 4, -1}, |
| {-1, 5, -19, 97, 58, -16, 5, -1}, |
| {-1, 6, -19, 88, 68, -18, 5, -1}, |
| {-1, 6, -19, 78, 78, -19, 6, -1}, |
| {-1, 5, -18, 68, 88, -19, 6, -1}, |
| {-1, 5, -16, 58, 97, -19, 5, -1}, |
| {-1, 4, -14, 48, 105, -18, 5, -1}, |
| {-1, 4, -11, 37, 112, -16, 4, -1}, |
| {-1, 3, -9, 27, 118, -13, 4, -1}, |
| {0, 2, -6, 18, 122, -10, 3, -1}, |
| {0, 1, -3, 8, 126, -5, 1, 0}, |
| }, [FILTER_8TAP_SHARP] = { |
| {-1, 3, -7, 127, 8, -3, 1, 0}, |
| {-2, 5, -13, 125, 17, -6, 3, -1}, |
| {-3, 7, -17, 121, 27, -10, 5, -2}, |
| {-4, 9, -20, 115, 37, -13, 6, -2}, |
| {-4, 10, -23, 108, 48, -16, 8, -3}, |
| {-4, 10, -24, 100, 59, -19, 9, -3}, |
| {-4, 11, -24, 90, 70, -21, 10, -4}, |
| {-4, 11, -23, 80, 80, -23, 11, -4}, |
| {-4, 10, -21, 70, 90, -24, 11, -4}, |
| {-3, 9, -19, 59, 100, -24, 10, -4}, |
| {-3, 8, -16, 48, 108, -23, 10, -4}, |
| {-2, 6, -13, 37, 115, -20, 9, -4}, |
| {-2, 5, -10, 27, 121, -17, 7, -3}, |
| {-1, 3, -6, 17, 125, -13, 5, -2}, |
| {0, 1, -3, 8, 127, -7, 3, -1}, |
| }, [FILTER_8TAP_SMOOTH] = { |
| {-3, -1, 32, 64, 38, 1, -3, 0}, |
| {-2, -2, 29, 63, 41, 2, -3, 0}, |
| {-2, -2, 26, 63, 43, 4, -4, 0}, |
| {-2, -3, 24, 62, 46, 5, -4, 0}, |
| {-2, -3, 21, 60, 49, 7, -4, 0}, |
| {-1, -4, 18, 59, 51, 9, -4, 0}, |
| {-1, -4, 16, 57, 53, 12, -4, -1}, |
| {-1, -4, 14, 55, 55, 14, -4, -1}, |
| {-1, -4, 12, 53, 57, 16, -4, -1}, |
| {0, -4, 9, 51, 59, 18, -4, -1}, |
| {0, -4, 7, 49, 60, 21, -3, -2}, |
| {0, -4, 5, 46, 62, 24, -3, -2}, |
| {0, -4, 4, 43, 63, 26, -2, -2}, |
| {0, -3, 2, 41, 63, 29, -2, -2}, |
| {0, -3, 1, 38, 64, 32, -1, -3}, |
| } |
| }; |
| |
| #define VP9_8TAP_MIPS_MMI_FUNC(SIZE, TYPE, TYPE_IDX) \ |
| void ff_put_8tap_##TYPE##_##SIZE##h_mmi(uint8_t *dst, ptrdiff_t dststride, \ |
| const uint8_t *src, \ |
| ptrdiff_t srcstride, \ |
| int h, int mx, int my) \ |
| { \ |
| const int16_t *filter = vp9_subpel_filters_mmi[TYPE_IDX][mx-1]; \ |
| \ |
| convolve_horiz_mmi(src, srcstride, dst, dststride, filter, SIZE, h); \ |
| } \ |
| \ |
| void ff_put_8tap_##TYPE##_##SIZE##v_mmi(uint8_t *dst, ptrdiff_t dststride, \ |
| const uint8_t *src, \ |
| ptrdiff_t srcstride, \ |
| int h, int mx, int my) \ |
| { \ |
| const int16_t *filter = vp9_subpel_filters_mmi[TYPE_IDX][my-1]; \ |
| \ |
| src -= (3 * srcstride); \ |
| convolve_vert_mmi(src, srcstride, dst, dststride, filter, SIZE, h); \ |
| } \ |
| \ |
| void ff_put_8tap_##TYPE##_##SIZE##hv_mmi(uint8_t *dst, ptrdiff_t dststride, \ |
| const uint8_t *src, \ |
| ptrdiff_t srcstride, \ |
| int h, int mx, int my) \ |
| { \ |
| const uint16_t *hfilter = vp9_subpel_filters_mmi[TYPE_IDX][mx-1]; \ |
| const uint16_t *vfilter = vp9_subpel_filters_mmi[TYPE_IDX][my-1]; \ |
| \ |
| int tmp_h = h + 7; \ |
| uint8_t temp[64 * 71]; \ |
| src -= (3 * srcstride); \ |
| convolve_horiz_mmi(src, srcstride, temp, 64, hfilter, SIZE, tmp_h); \ |
| convolve_vert_mmi(temp, 64, dst, dststride, vfilter, SIZE, h); \ |
| } \ |
| \ |
| void ff_avg_8tap_##TYPE##_##SIZE##h_mmi(uint8_t *dst, ptrdiff_t dststride, \ |
| const uint8_t *src, \ |
| ptrdiff_t srcstride, \ |
| int h, int mx, int my) \ |
| { \ |
| const int16_t *filter = vp9_subpel_filters_mmi[TYPE_IDX][mx-1]; \ |
| \ |
| convolve_avg_horiz_mmi(src, srcstride, dst, dststride, filter, SIZE, h); \ |
| } \ |
| \ |
| void ff_avg_8tap_##TYPE##_##SIZE##v_mmi(uint8_t *dst, ptrdiff_t dststride, \ |
| const uint8_t *src, \ |
| ptrdiff_t srcstride, \ |
| int h, int mx, int my) \ |
| { \ |
| const int16_t *filter = vp9_subpel_filters_mmi[TYPE_IDX][my-1]; \ |
| \ |
| src -= (3 * srcstride); \ |
| convolve_avg_vert_mmi(src, srcstride, dst, dststride, filter, SIZE, h); \ |
| } \ |
| \ |
| void ff_avg_8tap_##TYPE##_##SIZE##hv_mmi(uint8_t *dst, ptrdiff_t dststride, \ |
| const uint8_t *src, \ |
| ptrdiff_t srcstride, \ |
| int h, int mx, int my) \ |
| { \ |
| const uint16_t *hfilter = vp9_subpel_filters_mmi[TYPE_IDX][mx-1]; \ |
| const uint16_t *vfilter = vp9_subpel_filters_mmi[TYPE_IDX][my-1]; \ |
| \ |
| uint8_t temp1[64 * 64]; \ |
| uint8_t temp2[64 * 71]; \ |
| int tmp_h = h + 7; \ |
| src -= (3 * srcstride); \ |
| convolve_horiz_mmi(src, srcstride, temp2, 64, hfilter, SIZE, tmp_h); \ |
| convolve_vert_mmi(temp2, 64, temp1, 64, vfilter, SIZE, h); \ |
| convolve_avg_mmi(temp1, 64, dst, dststride, SIZE, h); \ |
| } |
| |
| VP9_8TAP_MIPS_MMI_FUNC(64, regular, FILTER_8TAP_REGULAR); |
| VP9_8TAP_MIPS_MMI_FUNC(32, regular, FILTER_8TAP_REGULAR); |
| VP9_8TAP_MIPS_MMI_FUNC(16, regular, FILTER_8TAP_REGULAR); |
| VP9_8TAP_MIPS_MMI_FUNC(8, regular, FILTER_8TAP_REGULAR); |
| VP9_8TAP_MIPS_MMI_FUNC(4, regular, FILTER_8TAP_REGULAR); |
| |
| VP9_8TAP_MIPS_MMI_FUNC(64, sharp, FILTER_8TAP_SHARP); |
| VP9_8TAP_MIPS_MMI_FUNC(32, sharp, FILTER_8TAP_SHARP); |
| VP9_8TAP_MIPS_MMI_FUNC(16, sharp, FILTER_8TAP_SHARP); |
| VP9_8TAP_MIPS_MMI_FUNC(8, sharp, FILTER_8TAP_SHARP); |
| VP9_8TAP_MIPS_MMI_FUNC(4, sharp, FILTER_8TAP_SHARP); |
| |
| VP9_8TAP_MIPS_MMI_FUNC(64, smooth, FILTER_8TAP_SMOOTH); |
| VP9_8TAP_MIPS_MMI_FUNC(32, smooth, FILTER_8TAP_SMOOTH); |
| VP9_8TAP_MIPS_MMI_FUNC(16, smooth, FILTER_8TAP_SMOOTH); |
| VP9_8TAP_MIPS_MMI_FUNC(8, smooth, FILTER_8TAP_SMOOTH); |
| VP9_8TAP_MIPS_MMI_FUNC(4, smooth, FILTER_8TAP_SMOOTH); |
| |
| #undef VP9_8TAP_MIPS_MMI_FUNC |
