| Message ID | 1550752768-2765-1-git-send-email-guxiwei-hf@loongson.cn |
|---|---|
| State | Superseded |
| Headers | show |
>-----Original Message----- >From: ffmpeg-devel-bounces@ffmpeg.org [mailto:ffmpeg-devel-bounces@ffmpeg.org] On Behalf Of gxw >Sent: Thursday, February 21, 2019 8:39 PM >To: ffmpeg-devel@ffmpeg.org >Cc: gxw >Subject: [FFmpeg-devel] [PATCH v2] avcodec/mips: [loongson] mmi optimizations for VP9 put and avg >functions > >VP9 decoding speed improved about 60.5%(from 38fps to 61fps, tested on loongson 3A3000). >--- > libavcodec/mips/Makefile | 1 + > libavcodec/mips/vp9_mc_mmi.c | 692 +++++++++++++++++++++++++++++++++++++ > libavcodec/mips/vp9dsp_init_mips.c | 42 +++ > libavcodec/mips/vp9dsp_mips.h | 50 +++ > libavutil/mips/mmiutils.h | 15 + > 5 files changed, 800 insertions(+) > create mode 100644 libavcodec/mips/vp9_mc_mmi.c > >diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile >index c827649..c5b54d5 100644 >--- a/libavcodec/mips/Makefile >+++ b/libavcodec/mips/Makefile >@@ -88,3 +88,4 @@ MMI-OBJS-$(CONFIG_VC1_DECODER) += mips/vc1dsp_mmi.o > MMI-OBJS-$(CONFIG_WMV2DSP) += mips/wmv2dsp_mmi.o > MMI-OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_mmi.o > MMI-OBJS-$(CONFIG_VP3DSP) += mips/vp3dsp_idct_mmi.o >+MMI-OBJS-$(CONFIG_VP9_DECODER) += mips/vp9_mc_mmi.o >diff --git a/libavcodec/mips/vp9_mc_mmi.c b/libavcodec/mips/vp9_mc_mmi.c >new file mode 100644 >index 0000000..58a920b >--- /dev/null >+++ b/libavcodec/mips/vp9_mc_mmi.c >@@ -0,0 +1,692 @@ >+/* >+ * 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" >+ "gsldlc1 %[ftmp1], 0x07(%[src]) \n\t" >+ "gsldrc1 %[ftmp1], 0x00(%[src]) \n\t" >+ "gsldlc1 %[ftmp2], 0x07(%[dst]) \n\t" >+ "gsldrc1 %[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" >+ ); >+} 1) In the above functions, suggest you use gslwlc1/gslwrc1 to load 4byte dates but not 8byte if you only used 4byte dates. >+ >+#define VP9_COMMON_MIPS_MMI_FUNC(SIZE) \ >+static void common_hz_8t_##SIZE##w_mmi(const uint8_t *src, int32_t src_stride, \ >+ uint8_t *dst, int32_t dst_stride, \ >+ const int16_t *filter, int32_t h) \ >+{ \ >+ convolve_horiz_mmi(src, src_stride, dst, dst_stride, filter, SIZE, h); \ >+} \ >+ \ >+static void common_vt_8t_##SIZE##w_mmi(const uint8_t *src, int32_t src_stride, \ >+ uint8_t *dst, int32_t dst_stride, \ >+ const int16_t *filter, int32_t h) \ >+{ \ >+ src -= (3 * src_stride); \ >+ convolve_vert_mmi(src, src_stride, dst, dst_stride, filter, SIZE, h); \ >+} \ >+ \ >+static void common_hv_8ht_8vt_##SIZE##w_mmi(const uint8_t *src, \ >+ int32_t src_stride, uint8_t *dst, \ >+ int32_t dst_stride, \ >+ const int16_t *filter_horiz, \ >+ const int16_t *filter_vert, \ >+ int32_t h) \ >+{ \ >+ int tmp_h = h + 7; \ >+ uint8_t temp[64 * 71]; \ >+ src -= (3 * src_stride); \ >+ convolve_horiz_mmi(src, src_stride, temp, 64, filter_horiz, SIZE, tmp_h); \ >+ convolve_vert_mmi(temp, 64, dst, dst_stride, filter_vert, SIZE, h); \ >+} \ >+ \ >+static void common_hz_8t_and_aver_dst_##SIZE##w_mmi(const uint8_t *src, \ >+ int32_t src_stride, \ >+ uint8_t *dst, \ >+ int32_t dst_stride, \ >+ const int16_t *filter, \ >+ int32_t h) \ >+{ \ >+ convolve_avg_horiz_mmi(src, src_stride, dst, dst_stride, filter, SIZE, h); \ >+} \ >+ \ >+static void common_vt_8t_and_aver_dst_##SIZE##w_mmi(const uint8_t *src, \ >+ int32_t src_stride, \ >+ uint8_t *dst, \ >+ int32_t dst_stride, \ >+ const int16_t *filter, \ >+ int32_t h) \ >+{ \ >+ src -= (3 * src_stride); \ >+ convolve_avg_vert_mmi(src, src_stride, dst, dst_stride, filter, SIZE, h); \ >+} \ >+ \ >+static void common_hv_8ht_8vt_and_aver_dst_##SIZE##w_mmi(const uint8_t *src, \ >+ int32_t src_stride, \ >+ uint8_t *dst, \ >+ int32_t dst_stride, \ >+ const int16_t *filter_horiz, \ >+ const int16_t *filter_vert, \ >+ int32_t h) \ >+{ \ >+ uint8_t temp[64 * 64]; \ >+ common_hv_8ht_8vt_##SIZE##w_mmi(src, src_stride, temp, 64, \ >+ filter_horiz, filter_vert, h); \ >+ convolve_avg_mmi(temp, 64, dst, dst_stride, SIZE, h); \ >+} >+ >+VP9_COMMON_MIPS_MMI_FUNC(64); >+VP9_COMMON_MIPS_MMI_FUNC(32); >+VP9_COMMON_MIPS_MMI_FUNC(16); >+VP9_COMMON_MIPS_MMI_FUNC(8); >+VP9_COMMON_MIPS_MMI_FUNC(4); >+ >+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]; \ >+ \ >+ common_hz_8t_##SIZE##w_mmi(src, srcstride, dst, dststride, filter, 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]; \ >+ \ >+ common_vt_8t_##SIZE##w_mmi(src, srcstride, dst, dststride, filter, 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]; \ >+ \ >+ common_hv_8ht_8vt_##SIZE##w_mmi(src, srcstride, dst, dststride, hfilter, \ >+ vfilter, 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]; \ >+ \ >+ common_hz_8t_and_aver_dst_##SIZE##w_mmi(src, srcstride, dst, \ >+ dststride, filter, 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]; \ >+ \ >+ common_vt_8t_and_aver_dst_##SIZE##w_mmi(src, srcstride, dst, dststride, \ >+ filter, 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]; \ >+ \ >+ common_hv_8ht_8vt_and_aver_dst_##SIZE##w_mmi(src, srcstride, dst, \ >+ dststride, hfilter, \ >+ vfilter, 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 2) Intermediate functions defined in VP9_COMMON_MIPS_MMI_FUNC are not seem necessary, You can put them in VP9_8TAP_MIPS_MMI_FUNC directly.
> 在 2019年2月24日，上午10:55，Shiyou Yin <yinshiyou-hf@loongson.cn> 写道： > > > >> -----Original Message----- >> From: ffmpeg-devel-bounces@ffmpeg.org <mailto:ffmpeg-devel-bounces@ffmpeg.org> [mailto:ffmpeg-devel-bounces@ffmpeg.org <mailto:ffmpeg-devel-bounces@ffmpeg.org>] On Behalf Of gxw >> Sent: Thursday, February 21, 2019 8:39 PM >> To: ffmpeg-devel@ffmpeg.org <mailto:ffmpeg-devel@ffmpeg.org> >> Cc: gxw >> Subject: [FFmpeg-devel] [PATCH v2] avcodec/mips: [loongson] mmi optimizations for VP9 put and avg >> functions >> >> VP9 decoding speed improved about 60.5%(from 38fps to 61fps, tested on loongson 3A3000). >> --- >> libavcodec/mips/Makefile | 1 + >> libavcodec/mips/vp9_mc_mmi.c | 692 +++++++++++++++++++++++++++++++++++++ >> libavcodec/mips/vp9dsp_init_mips.c | 42 +++ >> libavcodec/mips/vp9dsp_mips.h | 50 +++ >> libavutil/mips/mmiutils.h | 15 + >> 5 files changed, 800 insertions(+) >> create mode 100644 libavcodec/mips/vp9_mc_mmi.c >> >> diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile >> index c827649..c5b54d5 100644 >> --- a/libavcodec/mips/Makefile >> +++ b/libavcodec/mips/Makefile >> @@ -88,3 +88,4 @@ MMI-OBJS-$(CONFIG_VC1_DECODER) += mips/vc1dsp_mmi.o >> MMI-OBJS-$(CONFIG_WMV2DSP) += mips/wmv2dsp_mmi.o >> MMI-OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_mmi.o >> MMI-OBJS-$(CONFIG_VP3DSP) += mips/vp3dsp_idct_mmi.o >> +MMI-OBJS-$(CONFIG_VP9_DECODER) += mips/vp9_mc_mmi.o >> diff --git a/libavcodec/mips/vp9_mc_mmi.c b/libavcodec/mips/vp9_mc_mmi.c >> new file mode 100644 >> index 0000000..58a920b >> --- /dev/null >> +++ b/libavcodec/mips/vp9_mc_mmi.c >> @@ -0,0 +1,692 @@ >> +/* >> + * 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" >> + "gsldlc1 %[ftmp1], 0x07(%[src]) \n\t" >> + "gsldrc1 %[ftmp1], 0x00(%[src]) \n\t" >> + "gsldlc1 %[ftmp2], 0x07(%[dst]) \n\t" >> + "gsldrc1 %[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" >> + ); >> +} > > > 1) In the above functions, suggest you use gslwlc1/gslwrc1 to load 4byte dates but not 8byte if you only used 4byte dates. > > >> + >> +#define VP9_COMMON_MIPS_MMI_FUNC(SIZE) \ >> +static void common_hz_8t_##SIZE##w_mmi(const uint8_t *src, int32_t src_stride, \ >> + uint8_t *dst, int32_t dst_stride, \ >> + const int16_t *filter, int32_t h) \ >> +{ \ >> + convolve_horiz_mmi(src, src_stride, dst, dst_stride, filter, SIZE, h); \ >> +} \ >> + \ >> +static void common_vt_8t_##SIZE##w_mmi(const uint8_t *src, int32_t src_stride, \ >> + uint8_t *dst, int32_t dst_stride, \ >> + const int16_t *filter, int32_t h) \ >> +{ \ >> + src -= (3 * src_stride); \ >> + convolve_vert_mmi(src, src_stride, dst, dst_stride, filter, SIZE, h); \ >> +} \ >> + \ >> +static void common_hv_8ht_8vt_##SIZE##w_mmi(const uint8_t *src, \ >> + int32_t src_stride, uint8_t *dst, \ >> + int32_t dst_stride, \ >> + const int16_t *filter_horiz, \ >> + const int16_t *filter_vert, \ >> + int32_t h) \ >> +{ \ >> + int tmp_h = h + 7; \ >> + uint8_t temp[64 * 71]; \ >> + src -= (3 * src_stride); \ >> + convolve_horiz_mmi(src, src_stride, temp, 64, filter_horiz, SIZE, tmp_h); \ >> + convolve_vert_mmi(temp, 64, dst, dst_stride, filter_vert, SIZE, h); \ >> +} \ >> + \ >> +static void common_hz_8t_and_aver_dst_##SIZE##w_mmi(const uint8_t *src, \ >> + int32_t src_stride, \ >> + uint8_t *dst, \ >> + int32_t dst_stride, \ >> + const int16_t *filter, \ >> + int32_t h) \ >> +{ \ >> + convolve_avg_horiz_mmi(src, src_stride, dst, dst_stride, filter, SIZE, h); \ >> +} \ >> + \ >> +static void common_vt_8t_and_aver_dst_##SIZE##w_mmi(const uint8_t *src, \ >> + int32_t src_stride, \ >> + uint8_t *dst, \ >> + int32_t dst_stride, \ >> + const int16_t *filter, \ >> + int32_t h) \ >> +{ \ >> + src -= (3 * src_stride); \ >> + convolve_avg_vert_mmi(src, src_stride, dst, dst_stride, filter, SIZE, h); \ >> +} \ >> + \ >> +static void common_hv_8ht_8vt_and_aver_dst_##SIZE##w_mmi(const uint8_t *src, \ >> + int32_t src_stride, \ >> + uint8_t *dst, \ >> + int32_t dst_stride, \ >> + const int16_t *filter_horiz, \ >> + const int16_t *filter_vert, \ >> + int32_t h) \ >> +{ \ >> + uint8_t temp[64 * 64]; \ >> + common_hv_8ht_8vt_##SIZE##w_mmi(src, src_stride, temp, 64, \ >> + filter_horiz, filter_vert, h); \ >> + convolve_avg_mmi(temp, 64, dst, dst_stride, SIZE, h); \ >> +} >> + >> +VP9_COMMON_MIPS_MMI_FUNC(64); >> +VP9_COMMON_MIPS_MMI_FUNC(32); >> +VP9_COMMON_MIPS_MMI_FUNC(16); >> +VP9_COMMON_MIPS_MMI_FUNC(8); >> +VP9_COMMON_MIPS_MMI_FUNC(4); >> + >> +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]; \ >> + \ >> + common_hz_8t_##SIZE##w_mmi(src, srcstride, dst, dststride, filter, 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]; \ >> + \ >> + common_vt_8t_##SIZE##w_mmi(src, srcstride, dst, dststride, filter, 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]; \ >> + \ >> + common_hv_8ht_8vt_##SIZE##w_mmi(src, srcstride, dst, dststride, hfilter, \ >> + vfilter, 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]; \ >> + \ >> + common_hz_8t_and_aver_dst_##SIZE##w_mmi(src, srcstride, dst, \ >> + dststride, filter, 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]; \ >> + \ >> + common_vt_8t_and_aver_dst_##SIZE##w_mmi(src, srcstride, dst, dststride, \ >> + filter, 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]; \ >> + \ >> + common_hv_8ht_8vt_and_aver_dst_##SIZE##w_mmi(src, srcstride, dst, \ >> + dststride, hfilter, \ >> + vfilter, 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 > > 2) Intermediate functions defined in VP9_COMMON_MIPS_MMI_FUNC are not seem necessary, > You can put them in VP9_8TAP_MIPS_MMI_FUNC directly. > > > > > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org <mailto:ffmpeg-devel@ffmpeg.org> > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel <https://ffmpeg.org/mailman/listinfo/ffmpeg-devel> Thanks, will fix. Warmest regards.
diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile index c827649..c5b54d5 100644 --- a/libavcodec/mips/Makefile +++ b/libavcodec/mips/Makefile @@ -88,3 +88,4 @@ MMI-OBJS-$(CONFIG_VC1_DECODER) += mips/vc1dsp_mmi.o MMI-OBJS-$(CONFIG_WMV2DSP) += mips/wmv2dsp_mmi.o MMI-OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_mmi.o MMI-OBJS-$(CONFIG_VP3DSP) += mips/vp3dsp_idct_mmi.o +MMI-OBJS-$(CONFIG_VP9_DECODER) += mips/vp9_mc_mmi.o diff --git a/libavcodec/mips/vp9_mc_mmi.c b/libavcodec/mips/vp9_mc_mmi.c new file mode 100644 index 0000000..58a920b --- /dev/null +++ b/libavcodec/mips/vp9_mc_mmi.c @@ -0,0 +1,692 @@ +/* + * 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" + "gsldlc1 %[ftmp1], 0x07(%[src]) \n\t" + "gsldrc1 %[ftmp1], 0x00(%[src]) \n\t" + "gsldlc1 %[ftmp2], 0x07(%[dst]) \n\t" + "gsldrc1 %[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" + ); +} + +#define VP9_COMMON_MIPS_MMI_FUNC(SIZE) \ +static void common_hz_8t_##SIZE##w_mmi(const uint8_t *src, int32_t src_stride, \ + uint8_t *dst, int32_t dst_stride, \ + const int16_t *filter, int32_t h) \ +{ \ + convolve_horiz_mmi(src, src_stride, dst, dst_stride, filter, SIZE, h); \ +} \ + \ +static void common_vt_8t_##SIZE##w_mmi(const uint8_t *src, int32_t src_stride, \ + uint8_t *dst, int32_t dst_stride, \ + const int16_t *filter, int32_t h) \ +{ \ + src -= (3 * src_stride); \ + convolve_vert_mmi(src, src_stride, dst, dst_stride, filter, SIZE, h); \ +} \ + \ +static void common_hv_8ht_8vt_##SIZE##w_mmi(const uint8_t *src, \ + int32_t src_stride, uint8_t *dst, \ + int32_t dst_stride, \ + const int16_t *filter_horiz, \ + const int16_t *filter_vert, \ + int32_t h) \ +{ \ + int tmp_h = h + 7; \ + uint8_t temp[64 * 71]; \ + src -= (3 * src_stride); \ + convolve_horiz_mmi(src, src_stride, temp, 64, filter_horiz, SIZE, tmp_h); \ + convolve_vert_mmi(temp, 64, dst, dst_stride, filter_vert, SIZE, h); \ +} \ + \ +static void common_hz_8t_and_aver_dst_##SIZE##w_mmi(const uint8_t *src, \ + int32_t src_stride, \ + uint8_t *dst, \ + int32_t dst_stride, \ + const int16_t *filter, \ + int32_t h) \ +{ \ + convolve_avg_horiz_mmi(src, src_stride, dst, dst_stride, filter, SIZE, h); \ +} \ + \ +static void common_vt_8t_and_aver_dst_##SIZE##w_mmi(const uint8_t *src, \ + int32_t src_stride, \ + uint8_t *dst, \ + int32_t dst_stride, \ + const int16_t *filter, \ + int32_t h) \ +{ \ + src -= (3 * src_stride); \ + convolve_avg_vert_mmi(src, src_stride, dst, dst_stride, filter, SIZE, h); \ +} \ + \ +static void common_hv_8ht_8vt_and_aver_dst_##SIZE##w_mmi(const uint8_t *src, \ + int32_t src_stride, \ + uint8_t *dst, \ + int32_t dst_stride, \ + const int16_t *filter_horiz, \ + const int16_t *filter_vert, \ + int32_t h) \ +{ \ + uint8_t temp[64 * 64]; \ + common_hv_8ht_8vt_##SIZE##w_mmi(src, src_stride, temp, 64, \ + filter_horiz, filter_vert, h); \ + convolve_avg_mmi(temp, 64, dst, dst_stride, SIZE, h); \ +} + +VP9_COMMON_MIPS_MMI_FUNC(64); +VP9_COMMON_MIPS_MMI_FUNC(32); +VP9_COMMON_MIPS_MMI_FUNC(16); +VP9_COMMON_MIPS_MMI_FUNC(8); +VP9_COMMON_MIPS_MMI_FUNC(4); + +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]; \ + \ + common_hz_8t_##SIZE##w_mmi(src, srcstride, dst, dststride, filter, 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]; \ + \ + common_vt_8t_##SIZE##w_mmi(src, srcstride, dst, dststride, filter, 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]; \ + \ + common_hv_8ht_8vt_##SIZE##w_mmi(src, srcstride, dst, dststride, hfilter, \ + vfilter, 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]; \ + \ + common_hz_8t_and_aver_dst_##SIZE##w_mmi(src, srcstride, dst, \ + dststride, filter, 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]; \ + \ + common_vt_8t_and_aver_dst_##SIZE##w_mmi(src, srcstride, dst, dststride, \ + filter, 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]; \ + \ + common_hv_8ht_8vt_and_aver_dst_##SIZE##w_mmi(src, srcstride, dst, \ + dststride, hfilter, \ + vfilter, 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 diff --git a/libavcodec/mips/vp9dsp_init_mips.c b/libavcodec/mips/vp9dsp_init_mips.c index c8a4890..5990fa6 100644 --- a/libavcodec/mips/vp9dsp_init_mips.c +++ b/libavcodec/mips/vp9dsp_init_mips.c @@ -168,8 +168,50 @@ static av_cold void vp9dsp_init_msa(VP9DSPContext *dsp, int bpp) } #endif // #if HAVE_MSA +#if HAVE_MMI +static av_cold void vp9dsp_mc_init_mmi(VP9DSPContext *dsp) +{ +#define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type) \ + dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] = \ + ff_##type##_8tap_smooth_##sz##dir##_mmi; \ + dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = \ + ff_##type##_8tap_regular_##sz##dir##_mmi; \ + dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][idxh][idxv] = \ + ff_##type##_8tap_sharp_##sz##dir##_mmi; + +#define init_subpel2(idx, idxh, idxv, dir, type) \ + init_subpel1(0, idx, idxh, idxv, 64, dir, type); \ + init_subpel1(1, idx, idxh, idxv, 32, dir, type); \ + init_subpel1(2, idx, idxh, idxv, 16, dir, type); \ + init_subpel1(3, idx, idxh, idxv, 8, dir, type); \ + init_subpel1(4, idx, idxh, idxv, 4, dir, type) + +#define init_subpel3(idx, type) \ + init_subpel2(idx, 1, 1, hv, type); \ + init_subpel2(idx, 0, 1, v, type); \ + init_subpel2(idx, 1, 0, h, type) + + init_subpel3(0, put); + init_subpel3(1, avg); + +#undef init_subpel1 +#undef init_subpel2 +#undef init_subpel3 +} + +static av_cold void vp9dsp_init_mmi(VP9DSPContext *dsp, int bpp) +{ + if (bpp == 8) { + vp9dsp_mc_init_mmi(dsp); + } +} +#endif // #if HAVE_MMI + av_cold void ff_vp9dsp_init_mips(VP9DSPContext *dsp, int bpp) { +#if HAVE_MMI + vp9dsp_init_mmi(dsp, bpp); +#endif // #if HAVE_MMI #if HAVE_MSA vp9dsp_init_msa(dsp, bpp); #endif // #if HAVE_MSA diff --git a/libavcodec/mips/vp9dsp_mips.h b/libavcodec/mips/vp9dsp_mips.h index 4d73038..0b6ce7c 100644 --- a/libavcodec/mips/vp9dsp_mips.h +++ b/libavcodec/mips/vp9dsp_mips.h @@ -234,4 +234,54 @@ void ff_tm_16x16_msa(uint8_t *dst, ptrdiff_t stride, const uint8_t *left, void ff_tm_32x32_msa(uint8_t *dst, ptrdiff_t stride, const uint8_t *left, const uint8_t *top); +#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); \ + \ +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); \ + \ +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); \ + \ +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); \ + \ +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); \ + \ +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); + +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 + #endif // #ifndef AVCODEC_MIPS_VP9DSP_MIPS_H diff --git a/libavutil/mips/mmiutils.h b/libavutil/mips/mmiutils.h index 5fc1908..05f6b31 100644 --- a/libavutil/mips/mmiutils.h +++ b/libavutil/mips/mmiutils.h @@ -345,5 +345,20 @@ PSRAH_4_MMI(fp1, fp2, fp3, fp4, shift) \ PSRAH_4_MMI(fp5, fp6, fp7, fp8, shift) +/** + * brief: (((value) + (1 << ((n) - 1))) >> (n)) + * fr_i0: src & dst + * fr_i1: Operand number + * fr_t0, fr_t1: temporary FPR + * gr_t0: temporary GPR + */ +#define ROUND_POWER_OF_TWO_MMI(fr_i0, fr_i1, fr_t0, fr_t1, gr_t0) \ + "li "#gr_t0", 0x01 \n\t" \ + "dmtc1 "#gr_t0", "#fr_t0" \n\t" \ + "punpcklwd "#fr_t0", "#fr_t0", "#fr_t0" \n\t" \ + "psubw "#fr_t1", "#fr_i1", "#fr_t0" \n\t" \ + "psllw "#fr_t1", "#fr_t0", "#fr_t1" \n\t" \ + "paddw "#fr_i0", "#fr_i0", "#fr_t1" \n\t" \ + "psraw "#fr_i0", "#fr_i0", "#fr_i1" \n\t" #endif /* AVUTILS_MIPS_MMIUTILS_H */