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3rdparty/ffmpeg-4.4.4/x264/common/loongarch/deblock-a.S 56.5 KB
f244cbd5   Hu Chunming   ffmpeg支持h264编码
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  /*****************************************************************************
   * deblock-a.S: loongarch deblock functions
   *****************************************************************************
   * Copyright (C) 2023-2024 x264 project
   *
   * Authors: Hao Chen <chenhao@loongson.cn>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program 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 General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
   *
   * This program is also available under a commercial proprietary license.
   * For more information, contact us at licensing@x264.com.
   *****************************************************************************/
  
  #include "loongson_asm.S"
  #include "loongson_util.S"
  
  #if !HIGH_BIT_DEPTH
  
  const shuf_loc_locn
  .byte 1, 9, 17, 25, 2, 10, 18, 26, 3, 11, 19, 27, 4, 12, 20, 28
  .byte 16, 24, 0, 8, 17, 25, 1, 9, 18, 26, 2, 10, 19, 27, 3, 11
  endconst
  
  const shuf_locn
  .byte 0, 8, 16, 24, 1, 9, 17, 25, 2, 10, 18, 26, 3, 11, 19, 27
  endconst
  
  /*Transpose 16 * 6 block with byte elements in vectors*/
  .macro LASX_TRANSPOSE in0,  in1,  in2,  in3,  in4,  in5,  in6,  in7, \
                        in8,  in9,  in10, in11, in12, in13, in14, in15,\
                        tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7,\
                        out0, out1, out2, out3, out4, out5
      xvilvl.b   \tmp0,    \in1,     \in0
      xvilvl.b   \tmp1,    \in3,     \in2
      xvilvl.b   \tmp2,    \in5,     \in4
      xvilvl.b   \tmp3,    \in7,     \in6
      xvilvl.b   \tmp4,    \in9,     \in8
      xvilvl.b   \tmp5,    \in11,    \in10
      xvilvl.b   \tmp6,    \in13,    \in12
      xvilvl.b   \tmp7,    \in15,    \in14
      xvpermi.d  \tmp0,    \tmp0,    0xD8
      xvpermi.d  \tmp1,    \tmp1,    0xD8
      xvpermi.d  \tmp2,    \tmp2,    0xD8
      xvpermi.d  \tmp3,    \tmp3,    0xD8
      xvpermi.d  \tmp4,    \tmp4,    0xD8
      xvpermi.d  \tmp5,    \tmp5,    0xD8
      xvpermi.d  \tmp6,    \tmp6,    0xD8
      xvpermi.d  \tmp7,    \tmp7,    0xD8
      xvilvl.h   \out0,    \tmp1,    \tmp0
      xvilvl.h   \out1,    \tmp3,    \tmp2
      xvilvl.h   \out2,    \tmp5,    \tmp4
      xvilvl.h   \out3,    \tmp7,    \tmp6
      xvilvl.w   \tmp0,    \out1,    \out0
      xvilvh.w   \tmp1,    \out1,    \out0
      xvilvl.w   \tmp2,    \out3,    \out2
      xvilvh.w   \tmp3,    \out3,    \out2
      xvilvl.d   \out0,    \tmp2,    \tmp0
      xvilvh.d   \out1,    \tmp2,    \tmp0
      xvilvl.d   \out2,    \tmp3,    \tmp1
      xvilvh.d   \out3,    \tmp3,    \tmp1
      xvpermi.d  \out4,    \out0,    0x4E
      xvpermi.d  \out5,    \out1,    0x4E
  .endm
  
  /*
   * void deblock_h_luma_lasx(Pixel *pix, intptr_t stride, int alpha,
   *                          int beta, int8_t *tc0)
   */
  function_x264 deblock_h_luma_lasx
      slli.d          t0,    a1,    1
      slli.d          t2,    a1,    2
  
      xvldrepl.w      xr1,   a4,    0
      add.d           t1,    t0,    a1
      xvreplgr2vr.b   xr2,   a3
      xvilvl.b        xr1,   xr1,   xr1
  
      // Store registers to the stack
      addi.d          sp,    sp,    -64
      fst.d           f24,   sp,    0
      fst.d           f25,   sp,    8
      fst.d           f26,   sp,    16
      fst.d           f27,   sp,    24
      fst.d           f28,   sp,    32
      fst.d           f29,   sp,    40
      fst.d           f30,   sp,    48
      fst.d           f31,   sp,    56
  
      // Load data from pix
      addi.d          t4,    a0,    -3
      FLDD_LOADX_4    t4,    a1,    t0,   t1,   f10, f11, f12, f13
      add.d           t5,    t4,    t2
      FLDD_LOADX_4    t5,    a1,    t0,   t1,   f14, f15, f16, f17
      add.d           t5,    t5,    t2
      FLDD_LOADX_4    t5,    a1,    t0,   t1,   f20, f21, f22, f23
      add.d           t6,    t5,    t2
      FLDD_LOADX_4    t6,    a1,    t0,   t1,   f24, f25, f26, f27
  
      LASX_TRANSPOSE  xr10, xr11, xr12, xr13, xr14, xr15, xr16, xr17,  \
                      xr20, xr21, xr22, xr23, xr24, xr25, xr26, xr27,  \
                      xr8,  xr9,  xr18, xr19, xr28, xr29, xr30, xr31,  \
                      xr10, xr11, xr12, xr13, xr14, xr15
  
      xvilvl.h        xr1,   xr1,   xr1
      vext2xv.hu.bu   xr20,  xr10
      vext2xv.hu.bu   xr21,  xr11
      vext2xv.hu.bu   xr22,  xr12
      vext2xv.hu.bu   xr23,  xr13
      vext2xv.hu.bu   xr24,  xr14
      vext2xv.hu.bu   xr25,  xr15
      vext2xv.h.b     xr3,   xr1
  
      xvadd.h         xr26,  xr22,  xr23
      xvsrari.h       xr26,  xr26,  1
      xvneg.h         xr4,   xr3
      xvadd.h         xr27,  xr20,  xr26
      xvadd.h         xr28,  xr25,  xr26
      xvsub.h         xr29,  xr23,  xr22
      xvsrai.h        xr27,  xr27,  1
      xvsrai.h        xr28,  xr28,  1
      xvslli.h        xr29,  xr29,  2
      xvsub.h         xr30,  xr21,  xr24
      xvsub.h         xr27,  xr27,  xr21
      xvsub.h         xr28,  xr28,  xr24
      xvadd.h         xr29,  xr29,  xr30
      xvclip.h        xr27,  xr27,  xr4,   xr3
      xvclip.h        xr28,  xr28,  xr4,   xr3
  
      xvpickev.b      xr16,  xr25,  xr20
      xvpickev.b      xr17,  xr23,  xr22
      xvabsd.bu       xr5,   xr16,  xr17
      xvaddi.hu       xr6,   xr3,   1
      xvslt.bu        xr5,   xr5,   xr2
      xvilvl.b        xr30,  xr5,   xr5
      xvilvh.b        xr31,  xr5,   xr5
      xvbitsel.v      xr3,   xr3,   xr6,   xr30
  
      xvsrari.h       xr29,  xr29,  3
      xvaddi.hu       xr6,   xr3,   1
      xvbitsel.v      xr3,   xr3,   xr6,   xr31
      xvneg.h         xr4,   xr3
  
      xvclip.h        xr29,  xr29,  xr4,   xr3
      xvadd.h         xr30,  xr21,  xr27
      xvadd.h         xr18,  xr24,  xr28
      xvadd.h         xr19,  xr22,  xr29
      xvsub.h         xr26,  xr23,  xr29
      xvssrarni.bu.h  xr26,  xr19,  0
  
      xvpickev.b      xr25,  xr18,  xr30
      xvpickev.b      xr27,  xr24,  xr21
      xvpickev.b      xr28,  xr23,  xr22
      xvpickev.b      xr18,  xr22,  xr21
  
      xvabsd.bu       xr19,  xr18,  xr17
      xvreplgr2vr.b   xr30,  a2
      xvilvl.d        xr31,  xr30,  xr2
      xvabsd.bu       xr20,  xr14,  xr13
      xvslt.bu        xr19,  xr19,  xr31
      xvslt.bu        xr20,  xr20,  xr2
  
      xvbitsel.v      xr25,  xr27,  xr25,  xr5
      xvpermi.d       xr20,  xr20,  0x50
      xvand.v         xr21,  xr20,  xr19
      xvpermi.d       xr7,   xr21,  0xB1
      xvand.v         xr21,  xr21,  xr7
      xvbitsel.v      xr25,  xr27,  xr25,  xr21
      xvpermi.d       xr1,   xr1,   0x50
      xvbitsel.v      xr26,  xr28,  xr26,  xr21
      xvslti.b        xr30,  xr1,   0
      xvbitsel.v      xr25,  xr25,  xr27,  xr30
      xvbitsel.v      xr26,  xr26,  xr28,  xr30
  
      xvilvl.b        xr10,  xr26,  xr25
      xvilvh.b        xr20,  xr25,  xr26
      xvilvl.h        xr21,  xr20,  xr10
      xvilvh.h        xr22,  xr20,  xr10
  
      // Store data to pix
      addi.d          t5,    a0,    -2
      xvstelm.w       xr21,  t5,    0,     0
      add.d           t5,    t5,    a1
      xvstelm.w       xr21,  t5,    0,     1
      add.d           t5,    t5,    a1
      xvstelm.w       xr21,  t5,    0,     2
      add.d           t5,    t5,    a1
      xvstelm.w       xr21,  t5,    0,     3
      add.d           t5,    t5,    a1
      xvstelm.w       xr22,  t5,    0,     0
      add.d           t5,    t5,    a1
      xvstelm.w       xr22,  t5,    0,     1
      add.d           t5,    t5,    a1
      xvstelm.w       xr22,  t5,    0,     2
      add.d           t5,    t5,    a1
      xvstelm.w       xr22,  t5,    0,     3
      add.d           t5,    t5,    a1
      xvstelm.w       xr21,  t5,    0,     4
      add.d           t5,    t5,    a1
      xvstelm.w       xr21,  t5,    0,     5
      add.d           t5,    t5,    a1
      xvstelm.w       xr21,  t5,    0,     6
      add.d           t5,    t5,    a1
      xvstelm.w       xr21,  t5,    0,     7
      add.d           t5,    t5,    a1
      xvstelm.w       xr22,  t5,    0,     4
      add.d           t5,    t5,    a1
      xvstelm.w       xr22,  t5,    0,     5
      add.d           t5,    t5,    a1
      xvstelm.w       xr22,  t5,    0,     6
      add.d           t5,    t5,    a1
      xvstelm.w       xr22,  t5,    0,     7
      fld.d           f24,   sp,    0
      fld.d           f25,   sp,    8
      fld.d           f26,   sp,    16
      fld.d           f27,   sp,    24
      fld.d           f28,   sp,    32
      fld.d           f29,   sp,    40
      fld.d           f30,   sp,    48
      fld.d           f31,   sp,    56
      addi.d          sp,    sp,    64
  endfunc_x264
  
  /*
   * void deblock_v_luma_lasx(Pixel *pix, intptr_t stride,
   *                          int alpha, int beta, int8_t *tc0)
   */
  function_x264 deblock_v_luma_lasx
      slli.d          t0,    a1,    1
  
      // Load data from tc0
      xvldrepl.w      xr1,   a4,    0
      add.d           t1,    t0,    a1
      xvreplgr2vr.b   xr2,   a3
      xvilvl.b        xr1,   xr1,   xr1
  
      // Load data from pix
      sub.d           t5,    a0,    t1
      vld             vr10,  t5,    0
      vldx            vr11,  t5,    a1
      vldx            vr12,  t5,    t0
      vld             vr13,  a0,    0
      vldx            vr14,  a0,    a1
      vldx            vr15,  a0,    t0
  
      // Store registers to the stack
      addi.d          sp,    sp,    -64
      fst.d           f24,   sp,    0
      fst.d           f25,   sp,    8
      fst.d           f26,   sp,    16
      fst.d           f27,   sp,    24
      fst.d           f28,   sp,    32
      fst.d           f29,   sp,    40
      fst.d           f30,   sp,    48
      fst.d           f31,   sp,    56
      xvilvl.h        xr1,   xr1,   xr1
      vext2xv.hu.bu   xr20,  xr10
      vext2xv.hu.bu   xr21,  xr11
      vext2xv.hu.bu   xr22,  xr12
      vext2xv.hu.bu   xr23,  xr13
      vext2xv.hu.bu   xr24,  xr14
      vext2xv.hu.bu   xr25,  xr15
      vext2xv.h.b     xr3,   xr1
  
      xvadd.h         xr26,  xr22,  xr23
      xvsrari.h       xr26,  xr26,  1
      xvneg.h         xr4,   xr3
      xvadd.h         xr27,  xr20,  xr26
      xvadd.h         xr28,  xr25,  xr26
      xvsub.h         xr29,  xr23,  xr22
      xvsrai.h        xr27,  xr27,  1
      xvsrai.h        xr28,  xr28,  1
      xvslli.h        xr29,  xr29,  2
      xvsub.h         xr30,  xr21,  xr24
      xvsub.h         xr27,  xr27,  xr21
      xvsub.h         xr28,  xr28,  xr24
      xvadd.h         xr29,  xr29,  xr30
      xvclip.h        xr27,  xr27,  xr4,   xr3
      xvclip.h        xr28,  xr28,  xr4,   xr3
  
      xvpickev.b      xr16,  xr25,  xr20
      xvpickev.b      xr17,  xr23,  xr22
      xvabsd.bu       xr5,   xr16,  xr17
      xvaddi.hu       xr6,   xr3,   1
      xvslt.bu        xr5,   xr5,   xr2
      xvilvl.b        xr30,  xr5,   xr5
      xvilvh.b        xr31,  xr5,   xr5
      xvbitsel.v      xr3,   xr3,   xr6,   xr30
  
      xvsrari.h       xr29,  xr29,  3
      xvaddi.hu       xr6,   xr3,   1
      xvbitsel.v      xr3,   xr3,   xr6,   xr31
      xvneg.h         xr4,   xr3
  
      xvclip.h        xr29,  xr29,  xr4,   xr3
      xvadd.h         xr30,  xr21,  xr27
      xvadd.h         xr18,  xr24,  xr28
      xvadd.h         xr19,  xr22,  xr29
      xvsub.h         xr26,  xr23,  xr29
      xvssrarni.bu.h  xr26,  xr19,  0
  
      xvpickev.b      xr25,  xr18,  xr30
      xvpickev.b      xr27,  xr24,  xr21
      xvpickev.b      xr28,  xr23,  xr22
      xvpickev.b      xr18,  xr22,  xr21
  
      xvabsd.bu       xr19,  xr18,  xr17
      xvreplgr2vr.b   xr30,  a2
      xvilvl.d        xr31,  xr30,  xr2
      xvabsd.bu       xr20,  xr14,  xr13
      xvslt.bu        xr19,  xr19,  xr31
      xvslt.bu        xr20,  xr20,  xr2
  
      xvbitsel.v      xr25,  xr27,  xr25,  xr5
      xvpermi.d       xr20,  xr20,  0x50
      xvand.v         xr21,  xr20,  xr19
      xvpermi.d       xr7,   xr21,  0xB1
      xvand.v         xr21,  xr21,  xr7
      xvbitsel.v      xr25,  xr27,  xr25,  xr21
      xvpermi.d       xr1,   xr1,   0x50
      xvbitsel.v      xr26,  xr28,  xr26,  xr21
      xvslti.b        xr30,  xr1,   0
      xvbitsel.v      xr25,  xr25,  xr27,  xr30
      xvbitsel.v      xr26,  xr26,  xr28,  xr30
  
      sub.d           t5,    a0,    t0
      xvpermi.d       xr0,   xr25,  0xd8
      xvpermi.d       xr1,   xr26,  0xd8
      xvpermi.d       xr2,   xr26,  0x8D
      xvpermi.d       xr3,   xr25,  0x8D
  
      // Store data to pix
      vst             vr0,   t5,    0
      vstx            vr1,   t5,    a1
      vst             vr2,   a0,    0
      vstx            vr3,   a0,    a1
      fld.d           f24,   sp,    0
      fld.d           f25,   sp,    8
      fld.d           f26,   sp,    16
      fld.d           f27,   sp,    24
      fld.d           f28,   sp,    32
      fld.d           f29,   sp,    40
      fld.d           f30,   sp,    48
      fld.d           f31,   sp,    56
      addi.d          sp,    sp,    64
  endfunc_x264
  
  /*
   * void deblock_v_luma_intra_lasx(Pixel *pix, intptr_t stride,
   *                                int alpha, int beta)
   */
  function_x264 deblock_v_luma_intra_lasx
      slli.d          t0,    a1,    1
      slli.d          t2,    a1,    2
      add.d           t1,    t0,    a1
  
      // Load data from pix
      sub.d           t5,    a0,    t2
      vld             vr9,   t5,    0
      vldx            vr10,  t5,    a1
      vldx            vr11,  t5,    t0
      vldx            vr12,  t5,    t1
      vld             vr13,  a0,    0
      vldx            vr14,  a0,    a1
      vldx            vr15,  a0,    t0
      vldx            vr16,  a0,    t1
  
      // Store registers to the stack
      addi.d          sp,    sp,    -64
      fst.d           f24,   sp,    0
      fst.d           f25,   sp,    8
      fst.d           f26,   sp,    16
      fst.d           f27,   sp,    24
      fst.d           f28,   sp,    32
      fst.d           f29,   sp,    40
      fst.d           f30,   sp,    48
      fst.d           f31,   sp,    56
      xvreplgr2vr.b   xr1,   a2
      xvreplgr2vr.b   xr2,   a3
  
      vext2xv.hu.bu   xr19,  xr9
      vext2xv.hu.bu   xr20,  xr10
      vext2xv.hu.bu   xr21,  xr11
      vext2xv.hu.bu   xr22,  xr12
      vext2xv.hu.bu   xr23,  xr13
      vext2xv.hu.bu   xr24,  xr14
      vext2xv.hu.bu   xr25,  xr15
      vext2xv.hu.bu   xr26,  xr16
  
      xvadd.h         xr27,  xr21,  xr22
      xvadd.h         xr29,  xr19,  xr20
      xvadd.h         xr3,   xr27,  xr23
      xvadd.h         xr6,   xr27,  xr24
      xvadd.h         xr4,   xr3,   xr20
  
      xvslli.h        xr29,  xr29,  1
      xvadd.h         xr5,   xr6,   xr4
      xvadd.h         xr6,   xr6,   xr21
      xvadd.h         xr5,   xr5,   xr23
      xvadd.h         xr7,   xr29,  xr4
  
      xvsrari.h       xr3,   xr4,   2
      xvsrari.h       xr6,   xr6,   2
      xvsrari.h       xr4,   xr5,   3
      xvadd.h         xr27,  xr24,  xr23
      xvadd.h         xr28,  xr26,  xr25
      xvsrari.h       xr5,   xr7,   3
  
      xvadd.h         xr29,  xr22,  xr27
      xvslli.h        xr28,  xr28,  1
      xvadd.h         xr7,   xr29,  xr25
      xvadd.h         xr17,  xr27,  xr21
      xvadd.h         xr8,   xr7,   xr28
      xvadd.h         xr18,  xr17,  xr7
      xvadd.h         xr17,  xr17,  xr24
      xvadd.h         xr18,  xr18,  xr22
  
      xvsrari.h       xr7,   xr7,   2
      xvsrari.h       xr8,   xr8,   3
      xvsrari.h       xr18,  xr18,  3
      xvsrari.h       xr17,  xr17,  2
  
      xvpickev.b      xr27,  xr25,  xr20
      xvpickev.b      xr28,  xr24,  xr21
      xvpickev.b      xr29,  xr23,  xr22
  
      xvpickev.b      xr9,   xr8,   xr5
      xvpickev.b      xr16,  xr7,   xr3
      xvabsd.bu       xr30,  xr27,  xr29
      xvpickev.b      xr19,  xr18,  xr4
      xvpickev.b      xr26,  xr17,  xr6
  
      xvslt.bu        xr31,  xr30,  xr2
      xvabsd.bu       xr20,  xr12,  xr13
      xvabsd.bu       xr21,  xr11,  xr12
      xvabsd.bu       xr22,  xr14,  xr13
      xvsrli.b        xr0,   xr1,   2
      xvbitsel.v      xr19,  xr26,  xr19,  xr31
      xvbitsel.v      xr9,   xr27,  xr9,   xr31
      xvbitsel.v      xr16,  xr28,  xr16,  xr31
      xvaddi.bu       xr0,   xr0,   2
      xvpermi.d       xr20,  xr20,  0x50
      xvpermi.d       xr21,  xr21,  0x50
      xvpermi.d       xr22,  xr22,  0x50
      xvslt.bu        xr10,  xr20,  xr0
      xvslt.bu        xr11,  xr20,  xr1
      xvslt.bu        xr12,  xr21,  xr2
      xvslt.bu        xr13,  xr22,  xr2
      xvand.v         xr30,  xr11,  xr12
      xvand.v         xr30,  xr30,  xr13
      xvbitsel.v      xr9,   xr27,  xr9,   xr10
      xvbitsel.v      xr16,  xr28,  xr16,  xr10
      xvbitsel.v      xr19,  xr26,  xr19,  xr10
      xvbitsel.v      xr9,   xr27,  xr9,   xr30
      xvbitsel.v      xr16,  xr28,  xr16,  xr30
      xvbitsel.v      xr19,  xr29,  xr19,  xr30
      xvpermi.d       xr1,   xr9,   0xD8
      xvpermi.d       xr2,   xr16,  0xD8
      xvpermi.d       xr3,   xr19,  0xD8
      xvpermi.d       xr4,   xr19,  0x8D
      xvpermi.d       xr5,   xr16,  0x8D
      xvpermi.d       xr6,   xr9,   0x8D
  
      // Store data to pix
      vstx            vr1,   t5,    a1
      vstx            vr2,   t5,    t0
      vstx            vr3,   t5,    t1
      vst             vr4,   a0,    0
      vstx            vr5,   a0,    a1
      vstx            vr6,   a0,    t0
  
      // Restore register values
      fld.d           f24,   sp,    0
      fld.d           f25,   sp,    8
      fld.d           f26,   sp,    16
      fld.d           f27,   sp,    24
      fld.d           f28,   sp,    32
      fld.d           f29,   sp,    40
      fld.d           f30,   sp,    48
      fld.d           f31,   sp,    56
      addi.d          sp,    sp,    64
  endfunc_x264
  
  /*
   * void deblock_h_luma_intra_lasx(Pixel *pix, intptr_t stride,
   *                                int alpha, int beta)
   */
  function_x264 deblock_h_luma_intra_lasx
      slli.d          t0,    a1,    1
      slli.d          t2,    a1,    2
      addi.d          t5,    a0,    -4
      add.d           t1,    t0,    a1
  
      // Store registers to the stack
      addi.d          sp,    sp,    -64
      fst.d           f24,   sp,    0
      fst.d           f25,   sp,    8
      fst.d           f26,   sp,    16
      fst.d           f27,   sp,    24
      fst.d           f28,   sp,    32
      fst.d           f29,   sp,    40
      fst.d           f30,   sp,    48
      fst.d           f31,   sp,    56
  
      // Load data from pix
      FLDD_LOADX_4    t5,    a1,    t0,    t1,    f10, f11, f12, f13
      add.d           t5,    t5,    t2
      FLDD_LOADX_4    t5,    a1,    t0,    t1,    f14, f15, f16, f17
      add.d           t5,    t5,    t2
      FLDD_LOADX_4    t5,    a1,    t0,    t1,    f20, f21, f22, f23
      add.d           t5,    t5,    t2
      FLDD_LOADX_4    t5,    a1,    t0,    t1,    f24, f25, f26, f27
  
      LASX_TRANSPOSE16X8_B   xr10, xr11, xr12, xr13, xr14, xr15, xr16, xr17, \
                             xr20, xr21, xr22, xr23, xr24, xr25, xr26, xr27, \
                             xr9,  xr10, xr11, xr12, xr13, xr14, xr15, xr16, \
                             xr0,  xr1,  xr2,  xr3,  xr4,  xr5,  xr6,  xr7
  
      xvreplgr2vr.b   xr1,   a2
      xvreplgr2vr.b   xr2,   a3
      vext2xv.hu.bu   xr19,  xr9
      vext2xv.hu.bu   xr20,  xr10
      vext2xv.hu.bu   xr21,  xr11
      vext2xv.hu.bu   xr22,  xr12
      vext2xv.hu.bu   xr23,  xr13
      vext2xv.hu.bu   xr24,  xr14
      vext2xv.hu.bu   xr25,  xr15
      vext2xv.hu.bu   xr26,  xr16
  
      xvadd.h         xr27,  xr21,  xr22
      xvadd.h         xr29,  xr19,  xr20
      xvadd.h         xr3,   xr27,  xr23
      xvadd.h         xr6,   xr27,  xr24
      xvadd.h         xr4,   xr3,   xr20
  
      xvslli.h        xr29,  xr29,  1
      xvadd.h         xr5,   xr6,   xr4
      xvadd.h         xr6,   xr6,   xr21
      xvadd.h         xr5,   xr5,   xr23
      xvadd.h         xr7,   xr29,  xr4
  
      xvsrari.h       xr3,   xr4,   2
      xvsrari.h       xr6,   xr6,   2
      xvsrari.h       xr4,   xr5,   3
      xvadd.h         xr27,  xr24,  xr23
      xvadd.h         xr28,  xr26,  xr25
      xvsrari.h       xr5,   xr7,   3
  
      xvadd.h         xr29,  xr22,  xr27
      xvslli.h        xr28,  xr28,  1
      xvadd.h         xr7,   xr29,  xr25
      xvadd.h         xr17,  xr27,  xr21
      xvadd.h         xr8,   xr7,   xr28
      xvadd.h         xr18,  xr17,  xr7
      xvadd.h         xr17,  xr17,  xr24
      xvadd.h         xr18,  xr18,  xr22
  
      xvsrari.h       xr7,   xr7,   2
      xvsrari.h       xr8,   xr8,   3
      xvsrari.h       xr18,  xr18,  3
      xvsrari.h       xr17,  xr17,  2
  
      xvpickev.b      xr27,  xr25,  xr20
      xvpickev.b      xr28,  xr24,  xr21
      xvpickev.b      xr29,  xr23,  xr22
  
      xvpickev.b      xr9,   xr8,   xr5
      xvpickev.b      xr16,  xr7,   xr3
      xvabsd.bu       xr30,  xr27,  xr29
      xvpickev.b      xr19,  xr18,  xr4
      xvpickev.b      xr26,  xr17,  xr6
  
      xvslt.bu        xr31,  xr30,  xr2
      xvabsd.bu       xr20,  xr12,  xr13
      xvabsd.bu       xr21,  xr11,  xr12
      xvabsd.bu       xr22,  xr14,  xr13
      xvsrli.b        xr0,   xr1,   2
      xvbitsel.v      xr19,  xr26,  xr19,  xr31
      xvbitsel.v      xr9,   xr27,  xr9,   xr31
      xvbitsel.v      xr16,  xr28,  xr16,  xr31
      xvaddi.bu       xr0,   xr0,   2
      xvpermi.d       xr20,  xr20,  0x50
      xvpermi.d       xr21,  xr21,  0x50
      xvpermi.d       xr22,  xr22,  0x50
      xvslt.bu        xr10,  xr20,  xr0
      xvslt.bu        xr11,  xr20,  xr1
      xvslt.bu        xr12,  xr21,  xr2
      xvslt.bu        xr13,  xr22,  xr2
      xvand.v         xr30,  xr11,  xr12
      xvand.v         xr30,  xr30,  xr13
      xvbitsel.v      xr9,   xr27,  xr9,   xr10
      xvbitsel.v      xr16,  xr28,  xr16,  xr10
      xvbitsel.v      xr19,  xr26,  xr19,  xr10
  
      xvbitsel.v      xr9,   xr27,  xr9,   xr30
      xvbitsel.v      xr16,  xr28,  xr16,  xr30
      xvbitsel.v      xr19,  xr29,  xr19,  xr30
  
      xvilvl.b        xr0,   xr16,  xr9
      xvpermi.d       xr18,  xr19,  0xB1
      xvilvh.b        xr1,   xr9,   xr16
      xvilvl.b        xr2,   xr18,  xr19
      addi.d          t5,    a0,    -3
      xvilvl.h        xr3,   xr2,   xr0
      xvilvh.h        xr4,   xr2,   xr0
  
      // Store data to pix
      xvstelm.w       xr3,   t5,    0,     0
      xvstelm.h       xr1,   t5,    4,     0
      add.d           t5,    t5,    a1
      xvstelm.w       xr3,   t5,    0,     1
      xvstelm.h       xr1,   t5,    4,     1
      add.d           t5,    t5,    a1
      xvstelm.w       xr3,   t5,    0,     2
      xvstelm.h       xr1,   t5,    4,     2
      add.d           t5,    t5,    a1
      xvstelm.w       xr3,   t5,    0,     3
      xvstelm.h       xr1,   t5,    4,     3
      add.d           t5,    t5,    a1
      xvstelm.w       xr4,   t5,    0,     0
      xvstelm.h       xr1,   t5,    4,     4
      add.d           t5,    t5,    a1
      xvstelm.w       xr4,   t5,    0,     1
      xvstelm.h       xr1,   t5,    4,     5
      add.d           t5,    t5,    a1
      xvstelm.w       xr4,   t5,    0,     2
      xvstelm.h       xr1,   t5,    4,     6
      add.d           t5,    t5,    a1
      xvstelm.w       xr4,   t5,    0,     3
      xvstelm.h       xr1,   t5,    4,     7
      add.d           t5,    t5,    a1
      xvstelm.w       xr3,   t5,    0,     4
      xvstelm.h       xr1,   t5,    4,     8
      add.d           t5,    t5,    a1
      xvstelm.w       xr3,   t5,    0,     5
      xvstelm.h       xr1,   t5,    4,     9
      add.d           t5,    t5,    a1
      xvstelm.w       xr3,   t5,    0,     6
      xvstelm.h       xr1,   t5,    4,     10
      add.d           t5,    t5,    a1
      xvstelm.w       xr3,   t5,    0,     7
      xvstelm.h       xr1,   t5,    4,     11
      add.d           t5,    t5,    a1
      xvstelm.w       xr4,   t5,    0,     4
      xvstelm.h       xr1,   t5,    4,     12
      add.d           t5,    t5,    a1
      xvstelm.w       xr4,   t5,    0,     5
      xvstelm.h       xr1,   t5,    4,     13
      add.d           t5,    t5,    a1
      xvstelm.w       xr4,   t5,    0,     6
      xvstelm.h       xr1,   t5,    4,     14
      add.d           t5,    t5,    a1
      xvstelm.w       xr4,   t5,    0,     7
      xvstelm.h       xr1,   t5,    4,     15
      fld.d           f24,   sp,    0
      fld.d           f25,   sp,    8
      fld.d           f26,   sp,    16
      fld.d           f27,   sp,    24
      fld.d           f28,   sp,    32
      fld.d           f29,   sp,    40
      fld.d           f30,   sp,    48
      fld.d           f31,   sp,    56
      addi.d          sp,    sp,    64
  endfunc_x264
  
  /*
   * void deblock_strength_c( uint8_t nnz[X264_SCAN8_SIZE], int8_t ref[2][X264_SCAN8_LUMA_SIZE],
   *                          int16_t mv[2][X264_SCAN8_LUMA_SIZE][2], uint8_t bs[2][8][4],
   *                          int mvy_limit, int bframe )
   */
  function_x264 deblock_strength_lasx
      // dir = 0 s1 = 8 s2 = 1
      vldi            vr18,  2
      vldi            vr19,  1
      addi.d          t0,    zero,  4
      xvreplgr2vr.h   xr20,  t0
      xvreplgr2vr.h   xr21,  a4
  
      xvld            xr0,   a0,    11
      xvpermi.q       xr1,   xr0,   0x01
      la.local        t0,    shuf_loc_locn
      xvld            xr23,  t0,    0
      xvshuf.b        xr4,   xr1,   xr0,    xr23
      xvpermi.q       xr5,   xr4,   0x01
      vor.v           vr6,   vr4,   vr5
      vseqi.b         vr6,   vr6,   0
      vmov            vr15,  vr6
      vxor.v          vr8,   vr8,   vr8
      vbitsel.v       vr8,   vr18,  vr8,   vr6
  
      xvld            xr0,   a1,    11
      xvpermi.q       xr1,   xr0,   0x01
      xvshuf.b        xr4,   xr1,   xr0,   xr23
      xvpermi.q       xr5,   xr4,   0x01
      vseq.b          vr4,   vr4,   vr5
      vseqi.b         vr4,   vr4,   0
  
      vld             vr0,   a2,    44
      vld             vr1,   a2,    76
      vld             vr5,   a2,    108
      vld             vr6,   a2,    140
      vilvl.h         vr9,   vr1,   vr0
      vilvl.h         vr10,  vr6,   vr5
      vilvl.w         vr11,  vr10,  vr9
      vilvh.w         vr12,  vr10,  vr9
      vilvh.h         vr9,   vr1,   vr0
      vilvh.h         vr10,  vr6,   vr5
      vilvl.w         vr13,  vr10,  vr9
      vilvh.w         vr14,  vr10,  vr9
  
      vilvl.d         vr0,   vr13,  vr12
      ld.h            t0,    a2,    60
      ld.h            t1,    a2,    92
      ld.h            t2,    a2,    124
      ld.h            t3,    a2,    156
      vmov            vr6,   vr14
      vinsgr2vr.h     vr6,   t0,    4
      vinsgr2vr.h     vr6,   t1,    5
      vinsgr2vr.h     vr6,   t2,    6
      vinsgr2vr.h     vr6,   t3,    7
      vilvl.d         vr1,   vr12,  vr11
      vilvl.d         vr5,   vr14,  vr13
      xvpermi.q       xr0,   xr6,   0x02  // mv[0][loc][0]
      xvpermi.q       xr5,   xr1,   0x20  // mv[0][locn][0]
      xvabsd.h        xr5,   xr0,   xr5
      xvsle.h         xr5,   xr20,  xr5
  
      vilvh.d         vr0,   vr13,  vr12
      ld.h            t0,    a2,    62
      ld.h            t1,    a2,    94
      ld.h            t2,    a2,    126
      ld.h            t3,    a2,    158
      vbsrl.v         vr7,   vr14,  8
      vinsgr2vr.h     vr7,   t0,    4
      vinsgr2vr.h     vr7,   t1,    5
      vinsgr2vr.h     vr7,   t2,    6
      vinsgr2vr.h     vr7,   t3,    7
      vilvh.d         vr1,   vr12,  vr11
      vilvh.d         vr6,   vr14,  vr13
      xvpermi.q       xr0,   xr7,   0x02  // mv[0][loc][1]
      xvpermi.q       xr6,   xr1,   0x20  // mv[0][locn][1]
      xvabsd.h        xr6,   xr0,   xr6
      xvsle.h         xr6,   xr21,  xr6
      xvor.v          xr5,   xr5,   xr6
      xvpickev.b      xr5,   xr5,   xr5
      xvpermi.d       xr5,   xr5,   0xd8
      vor.v           vr17,  vr4,   vr5
  
      beqz            a5,    .bframe_iszero_0
      // bframe != 0
      xvld            xr0,   a1,    51
      xvpermi.q       xr1,   xr0,   0x01
      xvshuf.b        xr4,   xr1,   xr0,   xr23
      xvpermi.q       xr5,   xr4,   0x01
      vseq.b          vr4,   vr4,   vr5
      vseqi.b         vr4,   vr4,   0
  
      vld             vr0,   a2,    204
      vld             vr1,   a2,    236
      vld             vr5,   a2,    268
      vld             vr6,   a2,    300
      vilvl.h         vr9,   vr1,   vr0
      vilvl.h         vr10,  vr6,   vr5
      vilvl.w         vr11,  vr10,  vr9
      vilvh.w         vr12,  vr10,  vr9
      vilvh.h         vr9,   vr1,   vr0
      vilvh.h         vr10,  vr6,   vr5
      vilvl.w         vr13,  vr10,  vr9
      vilvh.w         vr14,  vr10,  vr9
  
      vilvl.d         vr0,   vr13,  vr12
      ld.h            t0,    a2,    220
      ld.h            t1,    a2,    252
      ld.h            t2,    a2,    284
      ld.h            t3,    a2,    316
      vmov            vr6,   vr14
      vinsgr2vr.h     vr6,   t0,    4
      vinsgr2vr.h     vr6,   t1,    5
      vinsgr2vr.h     vr6,   t2,    6
      vinsgr2vr.h     vr6,   t3,    7
      vilvl.d         vr1,   vr12,  vr11
      vilvl.d         vr5,   vr14,  vr13
      xvpermi.q       xr0,   xr6,   0x02  // mv[1][loc][0]
      xvpermi.q       xr5,   xr1,   0x20  // mv[1][locn][0]
      xvabsd.h        xr5,   xr0,   xr5
      xvsle.h         xr5,   xr20,  xr5
  
      vilvh.d         vr0,   vr13,  vr12
      ld.h            t0,    a2,    222
      ld.h            t1,    a2,    254
      ld.h            t2,    a2,    286
      ld.h            t3,    a2,    318
      vbsrl.v         vr7,   vr14,  8
      vinsgr2vr.h     vr7,   t0,    4
      vinsgr2vr.h     vr7,   t1,    5
      vinsgr2vr.h     vr7,   t2,    6
      vinsgr2vr.h     vr7,   t3,    7
      vilvh.d         vr1,   vr12,  vr11
      vilvh.d         vr6,   vr14,  vr13
      xvpermi.q       xr0,   xr7,   0x02  // mv[1][loc][1]
      xvpermi.q       xr6,   xr1,   0x20  // mv[1][locn][1]
      xvabsd.h        xr6,   xr0,   xr6
      xvsle.h         xr6,   xr21,  xr6
      xvor.v          xr5,   xr5,   xr6
      xvpickev.b      xr5,   xr5,   xr5
      xvpermi.d       xr5,   xr5,   0xd8
      vor.v           vr5,   vr5,   vr4
      vor.v           vr17,  vr5,   vr17
  
  .bframe_iszero_0:
      vxor.v          vr22,  vr22,  vr22
      vbitsel.v       vr22,  vr22,  vr19,  vr17
      vbitsel.v       vr22,  vr8,   vr22,  vr15
      vst             vr22,  a3,    0
  
      // dir = 1 s1 = 1 s2 = 8
      vld             vr0,   a0,    4
      vld             vr1,   a0,    20
      ld.wu           t0,    a0,    36
      vpickev.w       vr2,   vr1,   vr0
      vbsrl.v         vr3,   vr2,   4
      vinsgr2vr.w     vr3,   t0,    3
      vor.v           vr2,   vr3,   vr2
      vseqi.b         vr2,   vr2,   0
      vmov            vr15,  vr2
      vxor.v          vr3,   vr3,   vr3
      vbitsel.v       vr3,   vr18,  vr3,   vr2
  
      vld             vr0,   a1,    4
      vld             vr1,   a1,    20
      ld.w            t0,    a1,    36
      vpickev.w       vr2,   vr1,   vr0
      vbsrl.v         vr4,   vr2,   4
      vinsgr2vr.w     vr4,   t0,    3
      vseq.b          vr2,   vr4,   vr2
      vseqi.b         vr2,   vr2,   0
  
      vld             vr0,   a2,    16
      vld             vr1,   a2,    48
      vld             vr12,  a2,    80
      vld             vr13,  a2,    112
      vld             vr4,   a2,    144
      vpickev.h       vr5,   vr1,   vr0
      vpickev.h       vr14,  vr13,  vr12
      xvpermi.q       xr5,   xr14,  0x02  // mv[0][locn][0]
      vpickev.h       vr7,   vr4,   vr4
      xvpermi.d       xr6,   xr5,   0x39
      xvinsve0.d      xr6,   xr7,   3     // mv[0][loc][0]
      xvabsd.h        xr5,   xr6,   xr5
      xvsle.h         xr5,   xr20,  xr5
  
      vpickod.h       vr6,   vr1,   vr0
      vpickod.h       vr14,  vr13,  vr12
      xvpermi.q       xr6,   xr14,  0x02  // mv[0][locn][1]
      vpickod.h       vr7,   vr4,   vr4
      xvpermi.d       xr8,   xr6,   0x39
      xvinsve0.d      xr8,   xr7,   3     // mv[0][loc][1]
      xvabsd.h        xr6,   xr8,   xr6
      xvsle.h         xr6,   xr21,  xr6
  
      xvor.v          xr5,   xr6,   xr5
      xvpickev.b      xr6,   xr5,   xr5
      xvpermi.d       xr6,   xr6,   0xd8
      vor.v           vr2,   vr6,   vr2
  
      beqz            a5,    .bframe_iszero_1
      // bframe != 0 ref[1]
      vld             vr0,   a1,    44
      vld             vr1,   a1,    60
      ld.w            t0,    a1,    76
      vpickev.w       vr0,   vr1,   vr0
      vbsrl.v         vr1,   vr0,   4
      vinsgr2vr.w     vr1,   t0,    3
      vseq.b          vr11,  vr1,   vr0
      vseqi.b         vr11,  vr11,  0
  
      vld             vr0,   a2,    176
      vld             vr1,   a2,    208
      vld             vr12,  a2,    240
      vld             vr13,  a2,    272
      vld             vr4,   a2,    304
      vpickev.h       vr5,   vr1,   vr0
      vpickev.h       vr14,  vr13,  vr12
      xvpermi.q       xr5,   xr14,  0x02  // mv[1][locn][0]
      vpickev.h       vr7,   vr4,   vr4
      xvpermi.d       xr6,   xr5,   0x39
      xvinsve0.d      xr6,   xr7,   3     // mv[1][loc][0]
      xvabsd.h        xr5,   xr6,   xr5
      xvsle.h         xr5,   xr20,  xr5
  
      vpickod.h       vr6,   vr1,   vr0
      vpickod.h       vr14,  vr13,  vr12
      xvpermi.q       xr6,   xr14,  0x02  // mv[1][locn][1]
      vpickod.h       vr7,   vr4,   vr4
      xvpermi.d       xr8,   xr6,   0x39
      xvinsve0.d      xr8,   xr7,   3     // mv[1][loc][1]
      xvabsd.h        xr6,   xr8,   xr6
      xvsle.h         xr6,   xr21,  xr6
  
      xvor.v          xr5,   xr6,   xr5
      xvpickev.b      xr6,   xr5,   xr5
      xvpermi.d       xr6,   xr6,   0xd8
      vor.v           vr6,   vr6,   vr11
      vor.v           vr2,   vr6,   vr2
  
  .bframe_iszero_1:
      vxor.v          vr22,  vr22,  vr22
      vbitsel.v       vr22,  vr22,  vr19,  vr2
      vbitsel.v       vr22,  vr3,   vr22,  vr15
      vst             vr22,  a3,    32
  endfunc_x264
  
  /*
   * void deblock_strength_c( uint8_t nnz[X264_SCAN8_SIZE], int8_t ref[2][X264_SCAN8_LUMA_SIZE],
   *                          int16_t mv[2][X264_SCAN8_LUMA_SIZE][2], uint8_t bs[2][8][4],
   *                          int mvy_limit, int bframe )
   */
  function_x264 deblock_strength_lsx
      // dir = 0 s1 = 8 s2 = 1
      vldi            vr18,  2
      vldi            vr19,  1
      addi.d          t0,    zero,  4
      vreplgr2vr.h    vr20,  t0
      vreplgr2vr.h    vr21,  a4
  
      vld             vr0,   a0,    11
      vld             vr1,   a0,    27
      la.local        t0,    shuf_loc_locn
      la.local        t1,    shuf_locn
      vld             vr2,   t0,    0
      vld             vr3,   t1,    0
      vshuf.b         vr4,   vr1,   vr0,   vr2
      vshuf.b         vr5,   vr1,   vr0,   vr3
      vor.v           vr6,   vr4,   vr5
      vseqi.b         vr6,   vr6,   0
      vmov            vr15,  vr6
      vxor.v          vr8,   vr8,   vr8
      vbitsel.v       vr8,   vr18,  vr8,   vr6
  
      vld             vr0,   a1,    11
      vld             vr1,   a1,    27
      vshuf.b         vr4,   vr1,   vr0,   vr2
      vshuf.b         vr5,   vr1,   vr0,   vr3
      vseq.b          vr4,   vr4,   vr5
      vseqi.b         vr4,   vr4,   0
  
      vld             vr0,   a2,    44
      vld             vr1,   a2,    76
      vld             vr5,   a2,    108
      vld             vr6,   a2,    140
      vilvl.h         vr9,   vr1,   vr0
      vilvl.h         vr10,  vr6,   vr5
      vilvl.w         vr11,  vr10,  vr9
      vilvh.w         vr12,  vr10,  vr9
      vilvh.h         vr9,   vr1,   vr0
      vilvh.h         vr10,  vr6,   vr5
      vilvl.w         vr13,  vr10,  vr9
      vilvh.w         vr14,  vr10,  vr9
  
      vilvl.d         vr0,   vr13,  vr12
      ld.h            t0,    a2,    60
      ld.h            t1,    a2,    92
      ld.h            t2,    a2,    124
      ld.h            t3,    a2,    156
      vmov            vr6,   vr14
      vinsgr2vr.h     vr6,   t0,    4
      vinsgr2vr.h     vr6,   t1,    5
      vinsgr2vr.h     vr6,   t2,    6
      vinsgr2vr.h     vr6,   t3,    7
      vilvl.d         vr1,   vr12,  vr11
      vilvl.d         vr5,   vr14,  vr13
      vabsd.h         vr9,   vr0,   vr1
      vabsd.h         vr5,   vr6,   vr5
      vsle.h          vr9,   vr20,  vr9
      vsle.h          vr5,   vr20,  vr5
  
      vilvh.d         vr0,   vr13,  vr12
      ld.h            t0,    a2,    62
      ld.h            t1,    a2,    94
      ld.h            t2,    a2,    126
      ld.h            t3,    a2,    158
      vbsrl.v         vr7,   vr14,  8
      vinsgr2vr.h     vr7,   t0,    4
      vinsgr2vr.h     vr7,   t1,    5
      vinsgr2vr.h     vr7,   t2,    6
      vinsgr2vr.h     vr7,   t3,    7
      vilvh.d         vr1,   vr12,  vr11
      vilvh.d         vr6,   vr14,  vr13
      vabsd.h         vr0,   vr0,   vr1
      vabsd.h         vr6,   vr7,   vr6
      vsle.h          vr0,   vr21,  vr0
      vsle.h          vr6,   vr21,  vr6
  
      vor.v           vr9,   vr9,   vr0
      vor.v           vr5,   vr5,   vr6
      vpickev.b       vr5,   vr5,   vr9
      vor.v           vr17,  vr4,   vr5
  
      beqz            a5,    .bframeiszero_0_lsx
      // bframe != 0
      vld             vr0,   a1,    51
      vld             vr1,   a1,    67
      vshuf.b         vr4,   vr1,   vr0,   vr2
      vshuf.b         vr5,   vr1,   vr0,   vr3
      vseq.b          vr4,   vr4,   vr5
      vseqi.b         vr4,   vr4,   0
  
      vld             vr0,   a2,    204
      vld             vr1,   a2,    236
      vld             vr5,   a2,    268
      vld             vr6,   a2,    300
      vilvl.h         vr9,   vr1,   vr0
      vilvl.h         vr10,  vr6,   vr5
      vilvl.w         vr11,  vr10,  vr9
      vilvh.w         vr12,  vr10,  vr9
      vilvh.h         vr9,   vr1,   vr0
      vilvh.h         vr10,  vr6,   vr5
      vilvl.w         vr13,  vr10,  vr9
      vilvh.w         vr14,  vr10,  vr9
  
      vilvl.d         vr0,   vr13,  vr12
      ld.h            t0,    a2,    220
      ld.h            t1,    a2,    252
      ld.h            t2,    a2,    284
      ld.h            t3,    a2,    316
      vmov            vr6,   vr14
      vinsgr2vr.h     vr6,   t0,    4
      vinsgr2vr.h     vr6,   t1,    5
      vinsgr2vr.h     vr6,   t2,    6
      vinsgr2vr.h     vr6,   t3,    7
      vilvl.d         vr1,   vr12,  vr11
      vilvl.d         vr5,   vr14,  vr13
      vabsd.h         vr9,   vr0,   vr1
      vabsd.h         vr5,   vr6,   vr5
      vsle.h          vr9,   vr20,  vr9
      vsle.h          vr5,   vr20,  vr5
  
      vilvh.d         vr0,   vr13,  vr12
      ld.h            t0,    a2,    222
      ld.h            t1,    a2,    254
      ld.h            t2,    a2,    286
      ld.h            t3,    a2,    318
      vbsrl.v         vr7,   vr14,  8
      vinsgr2vr.h     vr7,   t0,    4
      vinsgr2vr.h     vr7,   t1,    5
      vinsgr2vr.h     vr7,   t2,    6
      vinsgr2vr.h     vr7,   t3,    7
      vilvh.d         vr1,   vr12,  vr11
      vilvh.d         vr6,   vr14,  vr13
      vabsd.h         vr0,   vr0,   vr1
      vabsd.h         vr6,   vr7,   vr6
      vsle.h          vr0,   vr21,  vr0
      vsle.h          vr6,   vr21,  vr6
  
      vor.v           vr9,   vr9,   vr0
      vor.v           vr5,   vr5,   vr6
      vpickev.b       vr5,   vr5,   vr9
      vor.v           vr5,   vr5,   vr4
      vor.v           vr17,  vr5,   vr17
  
  .bframeiszero_0_lsx:
      vxor.v          vr22,  vr22,  vr22
      vbitsel.v       vr22,  vr22,  vr19,  vr17
      vbitsel.v       vr22,  vr8,   vr22,  vr15
      vst             vr22,  a3,    0
  
      // dir = 1 s1 = 1 s2 = 8
      vld             vr0,   a0,    4
      vld             vr1,   a0,    20
      ld.wu           t0,    a0,    36
      vpickev.w       vr2,   vr1,   vr0
      vbsrl.v         vr3,   vr2,   4
      vinsgr2vr.w     vr3,   t0,    3
      vor.v           vr2,   vr3,   vr2
      vseqi.b         vr2,   vr2,   0
      vmov            vr15,  vr2
      vxor.v          vr3,   vr3,   vr3
      vbitsel.v       vr3,   vr18,  vr3,   vr2
  
      vld             vr0,   a1,    4
      vld             vr1,   a1,    20
      ld.w            t0,    a1,    36
      vpickev.w       vr2,   vr1,   vr0
      vbsrl.v         vr4,   vr2,   4
      vinsgr2vr.w     vr4,   t0,    3
      vseq.b          vr2,   vr4,   vr2
      vseqi.b         vr2,   vr2,   0
  
      vld             vr0,   a2,    16
      vld             vr1,   a2,    48
      vld             vr12,  a2,    80
      vld             vr13,  a2,    112
      vld             vr4,   a2,    144
      vpickev.h       vr5,   vr1,   vr0
      vpickev.h       vr14,  vr13,  vr12
      vpickev.h       vr7,   vr4,   vr4
      vbsrl.v         vr6,   vr5,   8
      vilvl.d         vr6,   vr14,  vr6
      vilvh.d         vr9,   vr7,   vr14
      vabsd.h         vr5,   vr6,   vr5
      vabsd.h         vr9,   vr9,   vr14
      vsle.h          vr5,   vr20,  vr5
      vsle.h          vr9,   vr20,  vr9
  
      vpickod.h       vr6,   vr1,   vr0
      vpickod.h       vr14,  vr13,  vr12
      vpickod.h       vr7,   vr4,   vr4
      vbsrl.v         vr8,   vr6,   8
      vilvl.d         vr8,   vr14,  vr8
      vilvh.d         vr7,   vr7,   vr14
      vabsd.h         vr8,   vr8,   vr6
      vabsd.h         vr7,   vr7,   vr14
      vsle.h          vr8,   vr21,  vr8
      vsle.h          vr6,   vr21,  vr7
  
      vor.v           vr5,   vr5,   vr8
      vor.v           vr6,   vr9,   vr6
      vpickev.b       vr6,   vr6,   vr5
      vor.v           vr2,   vr6,   vr2
  
      beqz            a5,    .bframeiszero_1_lsx
      // bframe != 0 ref[1]
      vld             vr0,   a1,    44
      vld             vr1,   a1,    60
      ld.w            t0,    a1,    76
      vpickev.w       vr0,   vr1,   vr0
      vbsrl.v         vr1,   vr0,   4
      vinsgr2vr.w     vr1,   t0,    3
      vseq.b          vr11,  vr1,   vr0
      vseqi.b         vr11,  vr11,  0
  
      vld             vr0,   a2,    176
      vld             vr1,   a2,    208
      vld             vr12,  a2,    240
      vld             vr13,  a2,    272
      vld             vr4,   a2,    304
      vpickev.h       vr5,   vr1,   vr0
      vpickev.h       vr14,  vr13,  vr12
      vpickev.h       vr7,   vr4,   vr4
      vbsrl.v         vr6,   vr5,   8
      vilvl.d         vr6,   vr14,  vr6
      vilvh.d         vr9,   vr7,   vr14
      vabsd.h         vr5,   vr6,   vr5
      vabsd.h         vr9,   vr9,   vr14
      vsle.h          vr5,   vr20,  vr5
      vsle.h          vr9,   vr20,  vr9
  
      vpickod.h       vr6,   vr1,   vr0
      vpickod.h       vr14,  vr13,  vr12
      vpickod.h       vr7,   vr4,   vr4
      vbsrl.v         vr8,   vr6,   8
      vilvl.d         vr8,   vr14,  vr8
      vilvh.d         vr7,   vr7,   vr14
      vabsd.h         vr8,   vr8,   vr6
      vabsd.h         vr6,   vr7,   vr14
      vsle.h          vr8,   vr21,  vr8
      vsle.h          vr6,   vr21,  vr6
  
      vor.v           vr5,   vr5,   vr8
      vor.v           vr7,   vr9,   vr6
      vpickev.b       vr6,   vr7,   vr5
      vor.v           vr6,   vr6,   vr11
      vor.v           vr2,   vr6,   vr2
  
  .bframeiszero_1_lsx:
      vxor.v          vr22,  vr22,  vr22
      vbitsel.v       vr22,  vr22,  vr19,  vr2
      vbitsel.v       vr22,  vr3,   vr22,  vr15
      vst             vr22,  a3,    32
  endfunc_x264
  
  /*
   * void deblock_v_luma_intra_lsx( pixel *pix, intptr_t stride, int alpha, int beta )
   */
  function_x264 deblock_v_luma_intra_lsx
      slli.d          t0,    a1,    1
      add.d           t1,    t0,    a1
      slli.d          t2,    a1,    2
  
      // Store registers to the stack
      addi.d          sp,    sp,    -64
      fst.d           f24,   sp,    0
      fst.d           f25,   sp,    8
      fst.d           f26,   sp,    16
      fst.d           f27,   sp,    24
      fst.d           f28,   sp,    32
      fst.d           f29,   sp,    40
      fst.d           f30,   sp,    48
      fst.d           f31,   sp,    56
  
      // Load data from pix
      sub.d           t3,    a0,    t2 // t3 = a0 - 4 * stride
      vld             vr3,   t3,    0  // p3
      vldx            vr2,   t3,    a1 // p2
      vldx            vr1,   t3,    t0 // p1
      vldx            vr0,   t3,    t1 // p0
      vld             vr10,  a0,    0  // q0
      vldx            vr11,  a0,    a1 // q1
      vldx            vr12,  a0,    t0 // q2
      vldx            vr13,  a0,    t1 // q3
  
      vsllwil.hu.bu   vr7,   vr3,   0
      vsllwil.hu.bu   vr6,   vr2,   0
      vsllwil.hu.bu   vr5,   vr1,   0
      vsllwil.hu.bu   vr4,   vr0,   0
      vsllwil.hu.bu   vr14,  vr10,  0
      vsllwil.hu.bu   vr15,  vr11,  0
      vsllwil.hu.bu   vr16,  vr12,  0
      vsllwil.hu.bu   vr17,  vr13,  0
  
      /* p0', p1', p2' */
      vadd.h          vr8,   vr5,   vr4
      vadd.h          vr9,   vr8,   vr14
      vadd.h          vr19,  vr7,   vr6
      vadd.h          vr18,  vr6,   vr9    // pix[-2*xstride]
      vslli.h         vr19,  vr19,  1
      vadd.h          vr20,  vr9,   vr18
      vadd.h          vr19,  vr19,  vr18   // pix[-3*xstride]
      vadd.h          vr20,  vr20,  vr15   // pix[-1*xstride]
  
      /* p0' */
      vadd.h          vr8,   vr8,   vr15
      vadd.h          vr21,  vr8,   vr5    // pix[-1*xstride]
  
      // /* q0', q1', q2' */
      vadd.h          vr8,   vr15,  vr14
      vadd.h          vr9,   vr8,   vr4
      vadd.h          vr23,  vr17,  vr16
      vadd.h          vr22,  vr9,   vr16  // pix[1*xstride]
      vslli.h         vr23,  vr23,  1
      vadd.h          vr24,  vr9,   vr22
      vadd.h          vr23,  vr23,  vr22  // pix[2*xstride]
      vadd.h          vr24,  vr24,  vr5   // pix[0*xstride]
  
      /* q0' */
      vadd.h          vr8,   vr8,   vr5
      vadd.h          vr25,  vr8,   vr15  // pix[0*xstride]
  
      vexth.hu.bu     vr7,   vr3
      vexth.hu.bu     vr6,   vr2
      vexth.hu.bu     vr5,   vr1
      vexth.hu.bu     vr4,   vr0
      vexth.hu.bu     vr14,  vr10
      vexth.hu.bu     vr15,  vr11
      vexth.hu.bu     vr16,  vr12
      vexth.hu.bu     vr17,  vr13
  
      /* p0', p1', p2' */
      vadd.h          vr8,   vr5,   vr4
      vadd.h          vr9,   vr8,   vr14
      vadd.h          vr27,  vr6,   vr9   // pix[-2*xstride]
      vadd.h          vr28,  vr7,   vr6
      vslli.h         vr28,  vr28,  1
      vadd.h          vr29,  vr9,   vr27
      vadd.h          vr28,  vr28,  vr27  // pix[-3*xstride]
      vadd.h          vr29,  vr29,  vr15  // pix[-1*xstride]
  
      /* p0' */
      vadd.h          vr8,   vr8,   vr15
      vadd.h          vr30,  vr8,   vr5  // pix[-1*xstride]
  
      /* q0', q1', q2' */
      vadd.h          vr8,   vr15,  vr14
      vadd.h          vr9,   vr8,   vr4
      vadd.h          vr3,   vr17,  vr16
      vadd.h          vr31,  vr9,   vr16  // pix[1*xstride]
      vslli.h         vr3,   vr3,   1
      vadd.h          vr13,  vr9,   vr31
      vadd.h          vr3,   vr3,   vr31  // pix[2*xstride]
      vadd.h          vr13,  vr13,  vr5   // pix[0*xstride]
  
      /* q0' */
      vadd.h          vr8,   vr8,   vr5
      vadd.h          vr9,   vr8,   vr15  // pix[0*xstride]
  
      vsrarni.b.h     vr28,  vr19,  3     // pix[-3*xstride]
      vsrarni.b.h     vr27,  vr18,  2     // pix[-2*xstride]
      vsrarni.b.h     vr29,  vr20,  3     // pix[-1*xstride]
      vsrarni.b.h     vr30,  vr21,  2     // pix[-1*xstride] p0'
      vsrarni.b.h     vr13,  vr24,  3     // pix[ 0*xstride]
      vsrarni.b.h     vr31,  vr22,  2     // pix[ 1*xstride]
      vsrarni.b.h     vr3,   vr23,  3     // pix[ 2*xstride]
      vsrarni.b.h     vr9,   vr25,  2     // pix[ 0*xstride] q0'
  
      vreplgr2vr.b    vr18,  a2           // alpha
      vreplgr2vr.b    vr19,  a3           // beta
  
      vabsd.bu        vr26,  vr0,   vr10
      vabsd.bu        vr8,   vr1,   vr0
      vabsd.bu        vr16,  vr11,  vr10
      vslt.bu         vr20,  vr26,  vr18
      vslt.bu         vr21,  vr8,   vr19
      vslt.bu         vr22,  vr16,  vr19
      vand.v          vr20,  vr20,  vr21
      vand.v          vr20,  vr20,  vr22  // if_1
  
      vsrli.b         vr18,  vr18,  2
      vaddi.bu        vr18,  vr18,  2
  
      vslt.bu         vr26,  vr26,  vr18  // if_2
  
      vabsd.bu        vr23,   vr2,   vr0
      vslt.bu         vr23,   vr23,  vr19 // if_3
  
      vand.v          vr16,  vr23,  vr26  // if_2 && if_3
      vnor.v          vr24,  vr16,  vr16  // !(if_2 && if_3)
      vand.v          vr24,  vr24,  vr20  // if_1 && !(if_2 && if_3)
      vand.v          vr16,  vr16,  vr20  // if_1 && if_2 && if_3
  
      vbitsel.v       vr4,   vr2,   vr28, vr16  // pix[-3*xstride]
      vbitsel.v       vr5,   vr1,   vr27, vr16  // pix[-2*xstride]
      vbitsel.v       vr6,   vr0,   vr30, vr24
      vbitsel.v       vr6,   vr6,   vr29, vr16  // pix[-1*xstride]
  
      vabsd.bu        vr7,   vr12,  vr10
      vslt.bu         vr7,   vr7,   vr19  // if_4
  
      vand.v          vr17,  vr7,   vr26  // if_2 && if_4
      vnor.v          vr14,  vr17,  vr17  // !(if_2 && if_4)
      vand.v          vr14,  vr14,  vr20  // if_1 && !(if_2 && if_4)
      vand.v          vr17,  vr17,  vr20  // if_1 && if_2 && if_4
  
      vbitsel.v       vr15,  vr10,  vr9,  vr14
      vbitsel.v       vr15,  vr15,  vr13, vr17 // pix[ 0*xstride]
      vbitsel.v       vr9,   vr11,  vr31, vr17 // pix[ 1*xstride]
      vbitsel.v       vr13,  vr12,  vr3,  vr17 // pix[ 2*xstride]
  
      vstx            vr4,   t3,    a1
      vstx            vr5,   t3,    t0
      vstx            vr6,   t3,    t1
      vst             vr15,  a0,    0
      vstx            vr9,   a0,    a1
      vstx            vr13,  a0,    t0
  
      fld.d           f24,   sp,    0
      fld.d           f25,   sp,    8
      fld.d           f26,   sp,    16
      fld.d           f27,   sp,    24
      fld.d           f28,   sp,    32
      fld.d           f29,   sp,    40
      fld.d           f30,   sp,    48
      fld.d           f31,   sp,    56
      addi.d          sp,    sp,    64
  endfunc_x264
  
  /*
   * void deblock_h_luma_intra_c( pixel *pix, intptr_t stride, int alpha, int beta )
   */
  function_x264 deblock_h_luma_intra_lsx
      slli.d          t0,    a1,    1
      slli.d          t2,    a1,    2
      addi.d          t5,    a0,    -4
      add.d           t1,    t0,    a1
  
      // Store registers to the stack
      addi.d          sp,    sp,    -64
      fst.d           f24,   sp,    0
      fst.d           f25,   sp,    8
      fst.d           f26,   sp,    16
      fst.d           f27,   sp,    24
      fst.d           f28,   sp,    32
      fst.d           f29,   sp,    40
      fst.d           f30,   sp,    48
      fst.d           f31,   sp,    56
  
      // Load data from pix
      FLDD_LOADX_4    t5,    a1,    t0,    t1,    f10, f11, f12, f13
      add.d           t5,    t5,    t2
      FLDD_LOADX_4    t5,    a1,    t0,    t1,    f14, f15, f16, f17
      add.d           t5,    t5,    t2
      FLDD_LOADX_4    t5,    a1,    t0,    t1,    f20, f21, f22, f23
      add.d           t5,    t5,    t2
      FLDD_LOADX_4    t5,    a1,    t0,    t1,    f24, f25, f26, f27
  
      vilvl.b         vr11,  vr11,  vr10
      vilvl.b         vr13,  vr13,  vr12
      vilvl.b         vr15,  vr15,  vr14
      vilvl.b         vr17,  vr17,  vr16
      vilvl.h         vr0,   vr13,  vr11
      vilvl.h         vr1,   vr17,  vr15
      vilvh.h         vr2,   vr13,  vr11
      vilvh.h         vr3,   vr17,  vr15
      vilvl.w         vr4,   vr1,   vr0
      vilvl.w         vr6,   vr3,   vr2
      vilvh.w         vr5,   vr1,   vr0
      vilvh.w         vr7,   vr3,   vr2
  
      vilvl.b         vr11,  vr21,  vr20
      vilvl.b         vr13,  vr23,  vr22
      vilvl.b         vr15,  vr25,  vr24
      vilvl.b         vr17,  vr27,  vr26
      vilvl.h         vr0,   vr13,  vr11
      vilvl.h         vr1,   vr17,  vr15
      vilvh.h         vr2,   vr13,  vr11
      vilvh.h         vr3,   vr17,  vr15
      vilvl.w         vr24,  vr1,   vr0
      vilvl.w         vr26,  vr3,   vr2
      vilvh.w         vr25,  vr1,   vr0
      vilvh.w         vr27,  vr3,   vr2
  
      vilvl.d         vr3,  vr24, vr4  // p3
      vilvh.d         vr2,  vr24, vr4  // p2
      vilvl.d         vr1,  vr25, vr5  // p1
      vilvh.d         vr0,  vr25, vr5  // p0
      vilvl.d         vr10, vr26, vr6  // q0
      vilvh.d         vr11, vr26, vr6  // q1
      vilvl.d         vr12, vr27, vr7  // q2
      vilvh.d         vr13, vr27, vr7  // q3
  
      vsllwil.hu.bu   vr7,   vr3,   0
      vsllwil.hu.bu   vr6,   vr2,   0
      vsllwil.hu.bu   vr5,   vr1,   0
      vsllwil.hu.bu   vr4,   vr0,   0
      vsllwil.hu.bu   vr14,  vr10,  0
      vsllwil.hu.bu   vr15,  vr11,  0
      vsllwil.hu.bu   vr16,  vr12,  0
      vsllwil.hu.bu   vr17,  vr13,  0
  
      /* p0', p1', p2' */
      vadd.h          vr8,   vr5,   vr4
      vadd.h          vr9,   vr8,   vr14
      vadd.h          vr19,  vr7,   vr6
      vadd.h          vr18,  vr6,   vr9    // pix[-2*xstride]
      vslli.h         vr19,  vr19,  1
      vadd.h          vr20,  vr9,   vr18
      vadd.h          vr19,  vr19,  vr18   // pix[-3*xstride]
      vadd.h          vr20,  vr20,  vr15   // pix[-1*xstride]
  
      /* p0' */
      vadd.h          vr8,   vr8,   vr15
      vadd.h          vr21,  vr8,   vr5    // pix[-1*xstride]
  
      /* q0', q1', q2' */
      vadd.h          vr8,   vr15,  vr14
      vadd.h          vr9,   vr8,   vr4
      vadd.h          vr23,  vr17,  vr16
      vadd.h          vr22,  vr9,   vr16  // pix[1*xstride]
      vslli.h         vr23,  vr23,  1
      vadd.h          vr24,  vr9,   vr22
      vadd.h          vr23,  vr23,  vr22  // pix[2*xstride]
      vadd.h          vr24,  vr24,  vr5   // pix[0*xstride]
  
      /* q0' */
      vadd.h          vr8,   vr8,   vr5
      vadd.h          vr25,  vr8,   vr15  // pix[0*xstride]
  
      vexth.hu.bu     vr7,   vr3
      vexth.hu.bu     vr6,   vr2
      vexth.hu.bu     vr5,   vr1
      vexth.hu.bu     vr4,   vr0
      vexth.hu.bu     vr14,  vr10
      vexth.hu.bu     vr15,  vr11
      vexth.hu.bu     vr16,  vr12
      vexth.hu.bu     vr17,  vr13
  
      /* p0', p1', p2' */
      vadd.h          vr8,   vr5,   vr4
      vadd.h          vr9,   vr8,   vr14
      vadd.h          vr27,  vr6,   vr9   // pix[-2*xstride]
      vadd.h          vr28,  vr7,   vr6
      vslli.h         vr28,  vr28,  1
      vadd.h          vr29,  vr9,   vr27
      vadd.h          vr28,  vr28,  vr27  // pix[-3*xstride]
      vadd.h          vr29,  vr29,  vr15  // pix[-1*xstride]
  
      /* p0' */
      vadd.h          vr8,   vr8,   vr15
      vadd.h          vr30,  vr8,   vr5  // pix[-1*xstride]
  
      /* q0', q1', q2' */
      vadd.h          vr8,   vr15,  vr14
      vadd.h          vr9,   vr8,   vr4
      vadd.h          vr3,   vr17,  vr16
      vadd.h          vr31,  vr9,   vr16  // pix[1*xstride]
      vslli.h         vr3,   vr3,   1
      vadd.h          vr13,  vr9,   vr31
      vadd.h          vr3,   vr3,   vr31  // pix[2*xstride]
      vadd.h          vr13,  vr13,  vr5   // pix[0*xstride]
  
      /* q0' */
      vadd.h          vr8,   vr8,   vr5
      vadd.h          vr9,   vr8,   vr15  // pix[0*xstride]
  
      vsrarni.b.h     vr28,  vr19,  3     // pix[-3*xstride]
      vsrarni.b.h     vr27,  vr18,  2     // pix[-2*xstride]
      vsrarni.b.h     vr29,  vr20,  3     // pix[-1*xstride]
      vsrarni.b.h     vr30,  vr21,  2     // pix[-1*xstride] p0'
      vsrarni.b.h     vr13,  vr24,  3     // pix[ 0*xstride]
      vsrarni.b.h     vr31,  vr22,  2     // pix[ 1*xstride]
      vsrarni.b.h     vr3,   vr23,  3     // pix[ 2*xstride]
      vsrarni.b.h     vr9,   vr25,  2     // pix[ 0*xstride] q0'
  
      vreplgr2vr.b    vr18,  a2           // alpha
      vreplgr2vr.b    vr19,  a3           // beta
  
      vabsd.bu        vr26,  vr0,   vr10
      vabsd.bu        vr8,   vr1,   vr0
      vabsd.bu        vr16,  vr11,  vr10
      vslt.bu         vr20,  vr26,  vr18
      vslt.bu         vr21,  vr8,   vr19
      vslt.bu         vr22,  vr16,  vr19
      vand.v          vr20,  vr20,  vr21
      vand.v          vr20,  vr20,  vr22  // if_1
  
      vsrli.b         vr18,  vr18,  2
      vaddi.bu        vr18,  vr18,  2
  
      vslt.bu         vr26,  vr26,  vr18  // if_2
  
      vabsd.bu        vr23,   vr2,   vr0
      vslt.bu         vr23,   vr23,  vr19 // if_3
  
      vand.v          vr16,  vr23,  vr26        // if_2 && if_3
      vnor.v          vr24,  vr16,  vr16        // !(if_2 && if_3)
      vand.v          vr24,  vr24,  vr20        // if_1 && !(if_2 && if_3)
      vand.v          vr16,  vr16,  vr20        // if_1 && if_2 && if_3
      vbitsel.v       vr4,   vr2,   vr28, vr16  // pix[-3*xstride]
      vbitsel.v       vr5,   vr1,   vr27, vr16  // pix[-2*xstride]
      vbitsel.v       vr6,   vr0,   vr30, vr24
      vbitsel.v       vr6,   vr6,   vr29, vr16  // pix[-1*xstride]
  
      vabsd.bu        vr7,   vr12,  vr10
      vslt.bu         vr7,   vr7,   vr19       // if_4
  
      vand.v          vr17,  vr7,   vr26       // if_2 && if_4
      vnor.v          vr14,  vr17,  vr17       // !(if_2 && if_4)
      vand.v          vr14,  vr14,  vr20       // if_1 && !(if_2 && if_4)
      vand.v          vr17,  vr17,  vr20       // if_1 && if_2 && if_4
      vbitsel.v       vr15,  vr10,  vr9,  vr14
      vbitsel.v       vr15,  vr15,  vr13, vr17 // pix[ 0*xstride]
      vbitsel.v       vr9,   vr11,  vr31, vr17 // pix[ 1*xstride]
      vbitsel.v       vr13,  vr12,  vr3,  vr17 // pix[ 2*xstride]
  
      vilvl.b         vr16,  vr5,   vr4
      vilvl.b         vr17,  vr15,  vr6
      vilvl.b         vr18,  vr13,  vr9
      vilvh.b         vr19,  vr5,   vr4
      vilvh.b         vr20,  vr15,  vr6
      vilvh.b         vr21,  vr13,  vr9
      vilvl.h         vr0,   vr17,  vr16
      vilvh.h         vr1,   vr17,  vr16
      vilvl.h         vr2,   vr20,  vr19
      vilvh.h         vr3,   vr20,  vr19
  
      addi.d          t6,    a0,    -3     // t6 = a0 -3
      vstelm.w        vr0,   t6,    0,   0
      vstelm.h        vr18,  t6,    4,   0
      add.d           t6,    t6,    a1
      vstelm.w        vr0,   t6,    0,   1
      vstelm.h        vr18,  t6,    4,   1
      add.d           t6,    t6,    a1
      vstelm.w        vr0,   t6,    0,   2
      vstelm.h        vr18,  t6,    4,   2
      add.d           t6,    t6,    a1
      vstelm.w        vr0,   t6,    0,   3
      vstelm.h        vr18,  t6,    4,   3
      add.d           t6,    t6,    a1
  
      vstelm.w        vr1,   t6,    0,   0
      vstelm.h        vr18,  t6,    4,   4
      add.d           t6,    t6,    a1
      vstelm.w        vr1,   t6,    0,   1
      vstelm.h        vr18,  t6,    4,   5
      add.d           t6,    t6,    a1
      vstelm.w        vr1,   t6,    0,   2
      vstelm.h        vr18,  t6,    4,   6
      add.d           t6,    t6,    a1
      vstelm.w        vr1,   t6,    0,   3
      vstelm.h        vr18,  t6,    4,   7
      add.d           t6,    t6,    a1
  
      vstelm.w        vr2,   t6,    0,   0
      vstelm.h        vr21,  t6,    4,   0
      add.d           t6,    t6,    a1
      vstelm.w        vr2,   t6,    0,   1
      vstelm.h        vr21,  t6,    4,   1
      add.d           t6,    t6,    a1
      vstelm.w        vr2,   t6,    0,   2
      vstelm.h        vr21,  t6,    4,   2
      add.d           t6,    t6,    a1
      vstelm.w        vr2,   t6,    0,   3
      vstelm.h        vr21,  t6,    4,   3
      add.d           t6,    t6,    a1
  
      vstelm.w        vr3,   t6,    0,   0
      vstelm.h        vr21,  t6,    4,   4
      add.d           t6,    t6,    a1
      vstelm.w        vr3,   t6,    0,   1
      vstelm.h        vr21,  t6,    4,   5
      add.d           t6,    t6,    a1
      vstelm.w        vr3,   t6,    0,   2
      vstelm.h        vr21,  t6,    4,   6
      add.d           t6,    t6,    a1
      vstelm.w        vr3,   t6,    0,   3
      vstelm.h        vr21,  t6,    4,   7
  
      fld.d           f24,   sp,    0
      fld.d           f25,   sp,    8
      fld.d           f26,   sp,    16
      fld.d           f27,   sp,    24
      fld.d           f28,   sp,    32
      fld.d           f29,   sp,    40
      fld.d           f30,   sp,    48
      fld.d           f31,   sp,    56
      addi.d          sp,    sp,    64
  endfunc_x264
  #endif /* !HIGH_BIT_DEPTH */