avcodec/mips: [loongson] optimize theora decoding with mmi.
authorgxw <guxiwei-hf@loongson.cn>
Tue, 12 Feb 2019 10:55:48 +0000 (18:55 +0800)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 16 Feb 2019 18:56:57 +0000 (19:56 +0100)
Optimize theora decoding with mmi in functions:
1. ff_vp3_idct_add_mmi
2. ff_vp3_idct_put_mmi
3. ff_vp3_idct_dc_add_mmi
4. ff_put_no_rnd_pixels_l2_mmi

Theora decoding speed improved about 32%(from 88fps to 116fps, Tested on loongson 3A3000).

Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/mips/Makefile
libavcodec/mips/vp3dsp_idct_mmi.c [new file with mode: 0644]
libavcodec/mips/vp3dsp_init_mips.c
libavcodec/mips/vp3dsp_mips.h

index 3029872..c827649 100644 (file)
@@ -87,3 +87,4 @@ MMI-OBJS-$(CONFIG_HPELDSP)                += mips/hpeldsp_mmi.o
 MMI-OBJS-$(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
diff --git a/libavcodec/mips/vp3dsp_idct_mmi.c b/libavcodec/mips/vp3dsp_idct_mmi.c
new file mode 100644 (file)
index 0000000..c5c4cf3
--- /dev/null
@@ -0,0 +1,769 @@
+/*
+ * Copyright (c) 2018 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 "vp3dsp_mips.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/mips/mmiutils.h"
+#include "libavutil/common.h"
+#include "libavcodec/rnd_avg.h"
+
+#define LOAD_CONST(dst, value)                        \
+    "li     %[tmp1],      "#value"              \n\t" \
+    "dmtc1  %[tmp1],      "#dst"                \n\t" \
+    "pshufh "#dst",       "#dst",     %[ftmp10] \n\t"
+
+static void idct_row_mmi(int16_t *input)
+{
+    double ftmp[23];
+    uint64_t tmp[2];
+    __asm__ volatile (
+        "xor        %[ftmp10],      %[ftmp10],        %[ftmp10] \n\t"
+        LOAD_CONST(%[csth_1], 1)
+        "li         %[tmp0],        0x02                        \n\t"
+        "1:                                                     \n\t"
+        /* Load input */
+        "ldc1       %[ftmp0],       0x00(%[input])              \n\t"
+        "ldc1       %[ftmp1],       0x10(%[input])              \n\t"
+        "ldc1       %[ftmp2],       0x20(%[input])              \n\t"
+        "ldc1       %[ftmp3],       0x30(%[input])              \n\t"
+        "ldc1       %[ftmp4],       0x40(%[input])              \n\t"
+        "ldc1       %[ftmp5],       0x50(%[input])              \n\t"
+        "ldc1       %[ftmp6],       0x60(%[input])              \n\t"
+        "ldc1       %[ftmp7],       0x70(%[input])              \n\t"
+        LOAD_CONST(%[ftmp8], 64277)
+        LOAD_CONST(%[ftmp9], 12785)
+        "pmulhh     %[A],           %[ftmp9],         %[ftmp7]  \n\t"
+        "pcmpgth    %[C],           %[ftmp10],        %[ftmp1]  \n\t"
+        "or         %[mask],        %[C],             %[csth_1] \n\t"
+        "pmullh     %[B],           %[ftmp1],         %[mask]   \n\t"
+        "pmulhuh    %[B],           %[ftmp8],         %[B]      \n\t"
+        "pmullh     %[B],           %[B],             %[mask]   \n\t"
+        "paddh      %[A],           %[A],             %[B]      \n\t"
+        "paddh      %[A],           %[A],             %[C]      \n\t"
+        "pcmpgth    %[D],           %[ftmp10],        %[ftmp7]  \n\t"
+        "or         %[mask],        %[D],             %[csth_1] \n\t"
+        "pmullh     %[ftmp7],       %[ftmp7],         %[mask]   \n\t"
+        "pmulhuh    %[B],           %[ftmp8],         %[ftmp7]  \n\t"
+        "pmullh     %[B],           %[B],             %[mask]   \n\t"
+        "pmulhh     %[C],           %[ftmp9],         %[ftmp1]  \n\t"
+        "psubh      %[B],           %[C],             %[B]      \n\t"
+        "psubh      %[B],           %[B],             %[D]      \n\t"
+
+        LOAD_CONST(%[ftmp8], 54491)
+        LOAD_CONST(%[ftmp9], 36410)
+        "pcmpgth    %[Ad],          %[ftmp10],        %[ftmp5]  \n\t"
+        "or         %[mask],        %[Ad],            %[csth_1] \n\t"
+        "pmullh     %[ftmp1],       %[ftmp5],         %[mask]   \n\t"
+        "pmulhuh    %[C],           %[ftmp9],         %[ftmp1]  \n\t"
+        "pmullh     %[C],           %[C],             %[mask]   \n\t"
+        "pcmpgth    %[Bd],          %[ftmp10],        %[ftmp3]  \n\t"
+        "or         %[mask],        %[Bd],            %[csth_1] \n\t"
+        "pmullh     %[D],           %[ftmp3],         %[mask]   \n\t"
+        "pmulhuh    %[D],           %[ftmp8],         %[D]      \n\t"
+        "pmullh     %[D],           %[D],             %[mask]   \n\t"
+        "paddh      %[C],           %[C],             %[D]      \n\t"
+        "paddh      %[C],           %[C],             %[Ad]     \n\t"
+        "paddh      %[C],           %[C],             %[Bd]     \n\t"
+        "pcmpgth    %[Bd],          %[ftmp10],        %[ftmp3]  \n\t"
+        "or         %[mask],        %[Bd],            %[csth_1] \n\t"
+        "pmullh     %[ftmp1],       %[ftmp3],         %[mask]   \n\t"
+        "pmulhuh    %[D],           %[ftmp9],         %[ftmp1]  \n\t"
+        "pmullh     %[D],           %[D],             %[mask]   \n\t"
+        "pcmpgth    %[Ed],          %[ftmp10],        %[ftmp5]  \n\t"
+        "or         %[mask],        %[Ed],            %[csth_1] \n\t"
+        "pmullh     %[Ad],          %[ftmp5],         %[mask]   \n\t"
+        "pmulhuh    %[Ad],          %[ftmp8],         %[Ad]     \n\t"
+        "pmullh     %[Ad],          %[Ad],            %[mask]   \n\t"
+        "psubh      %[D],           %[Ad],            %[D]      \n\t"
+        "paddh      %[D],           %[D],             %[Ed]     \n\t"
+        "psubh      %[D],           %[D],             %[Bd]     \n\t"
+
+        LOAD_CONST(%[ftmp8], 46341)
+        "psubh      %[Ad],          %[A],             %[C]      \n\t"
+        "pcmpgth    %[Bd],          %[ftmp10],        %[Ad]     \n\t"
+        "or         %[mask],        %[Bd],            %[csth_1] \n\t"
+        "pmullh     %[Ad],          %[Ad],            %[mask]   \n\t"
+        "pmulhuh    %[Ad],          %[ftmp8],         %[Ad]     \n\t"
+        "pmullh     %[Ad],          %[Ad],            %[mask]   \n\t"
+        "paddh      %[Ad],          %[Ad],            %[Bd]     \n\t"
+        "psubh      %[Bd],          %[B],             %[D]      \n\t"
+        "pcmpgth    %[Cd],          %[ftmp10],        %[Bd]     \n\t"
+        "or         %[mask],        %[Cd],            %[csth_1] \n\t"
+        "pmullh     %[Bd],          %[Bd],            %[mask]   \n\t"
+        "pmulhuh    %[Bd],          %[ftmp8],         %[Bd]     \n\t"
+        "pmullh     %[Bd],          %[Bd],            %[mask]   \n\t"
+        "paddh      %[Bd],          %[Bd],            %[Cd]     \n\t"
+        "paddh      %[Cd],          %[A],             %[C]      \n\t"
+        "paddh      %[Dd],          %[B],             %[D]      \n\t"
+        "paddh      %[A],           %[ftmp0],         %[ftmp4]  \n\t"
+        "pcmpgth    %[B],           %[ftmp10],        %[A]      \n\t"
+        "or         %[mask],        %[B],             %[csth_1] \n\t"
+        "pmullh     %[A],           %[A],             %[mask]   \n\t"
+        "pmulhuh    %[A],           %[ftmp8],         %[A]      \n\t"
+        "pmullh     %[A],           %[A],             %[mask]   \n\t"
+        "paddh      %[A],           %[A],             %[B]      \n\t"
+        "psubh      %[B],           %[ftmp0],         %[ftmp4]  \n\t"
+        "pcmpgth    %[C],           %[ftmp10],        %[B]      \n\t"
+        "or         %[mask],        %[C],             %[csth_1] \n\t"
+        "pmullh     %[B],           %[B],             %[mask]   \n\t"
+        "pmulhuh    %[B],           %[ftmp8],         %[B]      \n\t"
+        "pmullh     %[B],           %[B],             %[mask]   \n\t"
+        "paddh      %[B],           %[B],             %[C]      \n\t"
+
+        LOAD_CONST(%[ftmp8], 60547)
+        LOAD_CONST(%[ftmp9], 25080)
+        "pmulhh     %[C],           %[ftmp9],         %[ftmp6]  \n\t"
+        "pcmpgth    %[D],           %[ftmp10],        %[ftmp2]  \n\t"
+        "or         %[mask],        %[D],             %[csth_1] \n\t"
+        "pmullh     %[Ed],          %[ftmp2],         %[mask]   \n\t"
+        "pmulhuh    %[Ed],          %[ftmp8],         %[Ed]     \n\t"
+        "pmullh     %[Ed],          %[Ed],            %[mask]   \n\t"
+        "paddh      %[C],           %[C],             %[Ed]     \n\t"
+        "paddh      %[C],           %[C],             %[D]      \n\t"
+        "pcmpgth    %[Ed],          %[ftmp10],        %[ftmp6]  \n\t"
+        "or         %[mask],        %[Ed],            %[csth_1] \n\t"
+        "pmullh     %[ftmp6],       %[ftmp6],         %[mask]   \n\t"
+        "pmulhuh    %[D],           %[ftmp8],         %[ftmp6]  \n\t"
+        "pmullh     %[D],           %[D],             %[mask]   \n\t"
+        "pmulhh     %[Gd],          %[ftmp9],         %[ftmp2]  \n\t"
+        "psubh      %[D],           %[Gd],            %[D]      \n\t"
+        "psubh      %[D],           %[D],             %[Ed]     \n\t"
+        "psubh      %[Ed],          %[A],             %[C]      \n\t"
+        "paddh      %[Gd],          %[A],             %[C]      \n\t"
+        "paddh      %[A],           %[B],             %[Ad]     \n\t"
+        "psubh      %[C],           %[B],             %[Ad]     \n\t"
+        "psubh      %[B],           %[Bd],            %[D]      \n\t"
+        "paddh      %[D],           %[Bd],            %[D]      \n\t"
+        /* Final sequence of operations over-write original inputs */
+        "paddh      %[ftmp0],       %[Gd],            %[Cd]     \n\t"
+        "paddh      %[ftmp1],       %[A],             %[D]      \n\t"
+        "psubh      %[ftmp2],       %[A],             %[D]      \n\t"
+        "paddh      %[ftmp3],       %[Ed],            %[Dd]     \n\t"
+        "psubh      %[ftmp4],       %[Ed],            %[Dd]     \n\t"
+        "paddh      %[ftmp5],       %[C],             %[B]      \n\t"
+        "psubh      %[ftmp6],       %[C],             %[B]      \n\t"
+        "psubh      %[ftmp7],       %[Gd],            %[Cd]     \n\t"
+        "sdc1       %[ftmp0],       0x00(%[input])              \n\t"
+        "sdc1       %[ftmp1],       0x10(%[input])              \n\t"
+        "sdc1       %[ftmp2],       0x20(%[input])              \n\t"
+        "sdc1       %[ftmp3],       0x30(%[input])              \n\t"
+        "sdc1       %[ftmp4],       0x40(%[input])              \n\t"
+        "sdc1       %[ftmp5],       0x50(%[input])              \n\t"
+        "sdc1       %[ftmp6],       0x60(%[input])              \n\t"
+        "sdc1       %[ftmp7],       0x70(%[input])              \n\t"
+        PTR_ADDU   "%[tmp0],        %[tmp0],          -0x01     \n\t"
+        PTR_ADDIU  "%[input],       %[input],         0x08      \n\t"
+        "bnez       %[tmp0],        1b                          \n\t"
+        : [input]"+&r"(input), [tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1]),
+          [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), [ftmp2]"=&f"(ftmp[2]),
+          [ftmp3]"=&f"(ftmp[3]), [ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
+          [ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), [ftmp8]"=&f"(ftmp[8]),
+          [ftmp9]"=&f"(ftmp[9]), [ftmp10]"=&f"(ftmp[10]), [mask]"=&f"(ftmp[11]),
+          [A]"=&f"(ftmp[12]), [B]"=&f"(ftmp[13]), [C]"=&f"(ftmp[14]),
+          [D]"=&f"(ftmp[15]), [Ad]"=&f"(ftmp[16]), [Bd]"=&f"(ftmp[17]),
+          [Cd]"=&f"(ftmp[18]), [Dd]"=&f"(ftmp[19]), [Ed]"=&f"(ftmp[20]),
+          [Gd]"=&f"(ftmp[21]), [csth_1]"=&f"(ftmp[22])
+        :
+        : "memory"
+    );
+}
+
+static void idct_column_true_mmi(uint8_t *dst, int stride, int16_t *input)
+{
+    uint8_t temp_value[8];
+    double ftmp[23];
+    uint64_t tmp[2];
+    for (int i = 0; i < 8; ++i)
+        temp_value[i] = av_clip_uint8(128 + ((46341 * input[i << 3] + (8 << 16)) >> 20));
+    __asm__ volatile (
+        "xor        %[ftmp10],      %[ftmp10],          %[ftmp10] \n\t"
+        "li         %[tmp0],        0x02                          \n\t"
+        "1:                                                       \n\t"
+        "ldc1       %[ftmp0],       0x00(%[input])                \n\t"
+        "ldc1       %[ftmp4],       0x08(%[input])                \n\t"
+        "ldc1       %[ftmp1],       0x10(%[input])                \n\t"
+        "ldc1       %[ftmp5],       0x18(%[input])                \n\t"
+        "ldc1       %[ftmp2],       0x20(%[input])                \n\t"
+        "ldc1       %[ftmp6],       0x28(%[input])                \n\t"
+        "ldc1       %[ftmp3],       0x30(%[input])                \n\t"
+        "ldc1       %[ftmp7],       0x38(%[input])                \n\t"
+        TRANSPOSE_4H(%[ftmp0], %[ftmp1], %[ftmp2], %[ftmp3],
+                     %[A], %[B], %[C], %[D])
+        TRANSPOSE_4H(%[ftmp4], %[ftmp5], %[ftmp6], %[ftmp7],
+                     %[A], %[B], %[C], %[D])
+        LOAD_CONST(%[ftmp8], 64277)
+        LOAD_CONST(%[ftmp9], 12785)
+        LOAD_CONST(%[Gd], 1)
+        "pmulhh     %[A],           %[ftmp9],           %[ftmp7]  \n\t"
+        "pcmpgth    %[C],           %[ftmp10],          %[ftmp1]  \n\t"
+        "or         %[mask],        %[C],               %[Gd]     \n\t"
+        "pmullh     %[B],           %[ftmp1],           %[mask]   \n\t"
+        "pmulhuh    %[B],           %[ftmp8],           %[B]      \n\t"
+        "pmullh     %[B],           %[B],               %[mask]   \n\t"
+        "paddh      %[A],           %[A],               %[B]      \n\t"
+        "paddh      %[A],           %[A],               %[C]      \n\t"
+        "pcmpgth    %[D],           %[ftmp10],          %[ftmp7]  \n\t"
+        "or         %[mask],        %[D],               %[Gd]     \n\t"
+        "pmullh     %[Ad],          %[ftmp7],           %[mask]   \n\t"
+        "pmulhuh    %[B],           %[ftmp8],           %[Ad]     \n\t"
+        "pmullh     %[B],           %[B],               %[mask]   \n\t"
+        "pmulhh     %[C],           %[ftmp9],           %[ftmp1]  \n\t"
+        "psubh      %[B],           %[C],               %[B]      \n\t"
+        "psubh      %[B],           %[B],               %[D]      \n\t"
+
+        LOAD_CONST(%[ftmp8], 54491)
+        LOAD_CONST(%[ftmp9], 36410)
+        "pcmpgth    %[Ad],          %[ftmp10],          %[ftmp5]  \n\t"
+        "or         %[mask],        %[Ad],              %[Gd]     \n\t"
+        "pmullh     %[Cd],          %[ftmp5],           %[mask]   \n\t"
+        "pmulhuh    %[C],           %[ftmp9],           %[Cd]     \n\t"
+        "pmullh     %[C],           %[C],               %[mask]   \n\t"
+        "pcmpgth    %[Bd],          %[ftmp10],          %[ftmp3]  \n\t"
+        "or         %[mask],        %[Bd],              %[Gd]     \n\t"
+        "pmullh     %[D],           %[ftmp3],           %[mask]   \n\t"
+        "pmulhuh    %[D],           %[ftmp8],           %[D]      \n\t"
+        "pmullh     %[D],           %[D],               %[mask]   \n\t"
+        "paddh      %[C],           %[C],               %[D]      \n\t"
+        "paddh      %[C],           %[C],               %[Ad]     \n\t"
+        "paddh      %[C],           %[C],               %[Bd]     \n\t"
+        "pcmpgth    %[Bd],          %[ftmp10],          %[ftmp3]  \n\t"
+        "or         %[mask],        %[Bd],              %[Gd]     \n\t"
+        "pmullh     %[Cd],          %[ftmp3],           %[mask]   \n\t"
+        "pmulhuh    %[D],           %[ftmp9],           %[Cd]     \n\t"
+        "pmullh     %[D],           %[D],               %[mask]   \n\t"
+        "pcmpgth    %[Ed],          %[ftmp10],          %[ftmp5]  \n\t"
+        "or         %[mask],        %[Ed],              %[Gd]     \n\t"
+        "pmullh     %[Ad],          %[ftmp5],           %[mask]   \n\t"
+        "pmulhuh    %[Ad],          %[ftmp8],           %[Ad]     \n\t"
+        "pmullh     %[Ad],          %[Ad],              %[mask]   \n\t"
+        "psubh      %[D],           %[Ad],              %[D]      \n\t"
+        "paddh      %[D],           %[D],               %[Ed]     \n\t"
+        "psubh      %[D],           %[D],               %[Bd]     \n\t"
+
+        LOAD_CONST(%[ftmp8], 46341)
+        "psubh      %[Ad],          %[A],             %[C]        \n\t"
+        "pcmpgth    %[Bd],          %[ftmp10],        %[Ad]       \n\t"
+        "or         %[mask],        %[Bd],            %[Gd]       \n\t"
+        "pmullh     %[Ad],          %[Ad],            %[mask]     \n\t"
+        "pmulhuh    %[Ad],          %[ftmp8],         %[Ad]       \n\t"
+        "pmullh     %[Ad],          %[Ad],            %[mask]     \n\t"
+        "paddh      %[Ad],          %[Ad],            %[Bd]       \n\t"
+        "psubh      %[Bd],          %[B],             %[D]        \n\t"
+        "pcmpgth    %[Cd],          %[ftmp10],        %[Bd]       \n\t"
+        "or         %[mask],        %[Cd],            %[Gd]       \n\t"
+        "pmullh     %[Bd],          %[Bd],            %[mask]     \n\t"
+        "pmulhuh    %[Bd],          %[ftmp8],         %[Bd]       \n\t"
+        "pmullh     %[Bd],          %[Bd],            %[mask]     \n\t"
+        "paddh      %[Bd],          %[Bd],            %[Cd]       \n\t"
+        "paddh      %[Cd],          %[A],             %[C]        \n\t"
+        "paddh      %[Dd],          %[B],             %[D]        \n\t"
+
+        LOAD_CONST(%[Ed], 2056)
+        "paddh      %[A],           %[ftmp0],         %[ftmp4]    \n\t"
+        "pcmpgth    %[B],           %[ftmp10],        %[A]        \n\t"
+        "or         %[mask],        %[B],             %[Gd]       \n\t"
+        "pmullh     %[A],           %[A],             %[mask]     \n\t"
+        "pmulhuh    %[A],           %[ftmp8],         %[A]        \n\t"
+        "pmullh     %[A],           %[A],             %[mask]     \n\t"
+        "paddh      %[A],           %[A],             %[B]        \n\t"
+        "paddh      %[A],           %[A],             %[Ed]       \n\t"
+        "psubh      %[B],           %[ftmp0],         %[ftmp4]    \n\t"
+        "pcmpgth    %[C],           %[ftmp10],        %[B]        \n\t"
+        "or         %[mask],        %[C],             %[Gd]       \n\t"
+        "pmullh     %[B],           %[B],             %[mask]     \n\t"
+        "pmulhuh    %[B],           %[ftmp8],         %[B]        \n\t"
+        "pmullh     %[B],           %[B],             %[mask]     \n\t"
+        "paddh      %[B],           %[B],             %[C]        \n\t"
+        "paddh      %[B],           %[B],             %[Ed]       \n\t"
+
+        LOAD_CONST(%[ftmp8], 60547)
+        LOAD_CONST(%[ftmp9], 25080)
+        "pmulhh     %[C],           %[ftmp9],         %[ftmp6]    \n\t"
+        "pcmpgth    %[D],           %[ftmp10],        %[ftmp2]    \n\t"
+        "or         %[mask],        %[D],             %[Gd]       \n\t"
+        "pmullh     %[Ed],          %[ftmp2],         %[mask]     \n\t"
+        "pmulhuh    %[Ed],          %[ftmp8],         %[Ed]       \n\t"
+        "pmullh     %[Ed],          %[Ed],            %[mask]     \n\t"
+        "paddh      %[C],           %[C],             %[Ed]       \n\t"
+        "paddh      %[C],           %[C],             %[D]        \n\t"
+        "pcmpgth    %[Ed],          %[ftmp10],        %[ftmp6]    \n\t"
+        "or         %[mask],        %[Ed],            %[Gd]       \n\t"
+        "pmullh     %[D],           %[ftmp6],         %[mask]     \n\t"
+        "pmulhuh    %[D],           %[ftmp8],         %[D]        \n\t"
+        "pmullh     %[D],           %[D],             %[mask]     \n\t"
+        "pmulhh     %[Gd],          %[ftmp9],         %[ftmp2]    \n\t"
+        "psubh      %[D],           %[Gd],            %[D]        \n\t"
+        "psubh      %[D],           %[D],             %[Ed]       \n\t"
+        "psubh      %[Ed],          %[A],             %[C]        \n\t"
+        "paddh      %[Gd],          %[A],             %[C]        \n\t"
+        "paddh      %[A],           %[B],             %[Ad]       \n\t"
+        "psubh      %[C],           %[B],             %[Ad]       \n\t"
+        "psubh      %[B],           %[Bd],            %[D]        \n\t"
+        "paddh      %[D],           %[Bd],            %[D]        \n\t"
+        "or         %[mask],        %[ftmp1],         %[ftmp2]    \n\t"
+        "or         %[mask],        %[mask],          %[ftmp3]    \n\t"
+        "or         %[mask],        %[mask],          %[ftmp4]    \n\t"
+        "or         %[mask],        %[mask],          %[ftmp5]    \n\t"
+        "or         %[mask],        %[mask],          %[ftmp6]    \n\t"
+        "or         %[mask],        %[mask],          %[ftmp7]    \n\t"
+        "pcmpeqh    %[mask],        %[mask],          %[ftmp10]   \n\t"
+        "packushb   %[mask],        %[mask],          %[ftmp10]   \n\t"
+        "li         %[tmp1],        0x04                          \n\t"
+        "dmtc1      %[tmp1],        %[ftmp8]                      \n\t"
+        "paddh      %[ftmp0],       %[Gd],            %[Cd]       \n\t"
+        "psrah      %[ftmp0],       %[ftmp0],         %[ftmp8]    \n\t"
+        "paddh      %[ftmp1],       %[A],             %[D]        \n\t"
+        "psrah      %[ftmp1],       %[ftmp1],         %[ftmp8]    \n\t"
+        "psubh      %[ftmp2],       %[A],             %[D]        \n\t"
+        "psrah      %[ftmp2],       %[ftmp2],         %[ftmp8]    \n\t"
+        "paddh      %[ftmp3],       %[Ed],            %[Dd]       \n\t"
+        "psrah      %[ftmp3],       %[ftmp3],         %[ftmp8]    \n\t"
+        "psubh      %[ftmp4],       %[Ed],            %[Dd]       \n\t"
+        "psrah      %[ftmp4],       %[ftmp4],         %[ftmp8]    \n\t"
+        "paddh      %[ftmp5],       %[C],             %[B]        \n\t"
+        "psrah      %[ftmp5],       %[ftmp5],         %[ftmp8]    \n\t"
+        "psubh      %[ftmp6],       %[C],             %[B]        \n\t"
+        "psrah      %[ftmp6],       %[ftmp6],         %[ftmp8]    \n\t"
+        "psubh      %[ftmp7],       %[Gd],            %[Cd]       \n\t"
+        "psrah      %[ftmp7],       %[ftmp7],         %[ftmp8]    \n\t"
+        "pmaxsh     %[ftmp0],       %[ftmp0],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp0],       %[ftmp0],         %[ftmp10]   \n\t"
+        "pmaxsh     %[ftmp1],       %[ftmp1],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp1],       %[ftmp1],         %[ftmp10]   \n\t"
+        "pmaxsh     %[ftmp2],       %[ftmp2],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp2],       %[ftmp2],         %[ftmp10]   \n\t"
+        "pmaxsh     %[ftmp3],       %[ftmp3],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp3],       %[ftmp3],         %[ftmp10]   \n\t"
+        "pmaxsh     %[ftmp4],       %[ftmp4],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp4],       %[ftmp4],         %[ftmp10]   \n\t"
+        "pmaxsh     %[ftmp5],       %[ftmp5],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp5],       %[ftmp5],         %[ftmp10]   \n\t"
+        "pmaxsh     %[ftmp6],       %[ftmp6],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp6],       %[ftmp6],         %[ftmp10]   \n\t"
+        "pmaxsh     %[ftmp7],       %[ftmp7],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp7],       %[ftmp7],         %[ftmp10]   \n\t"
+
+        "lwc1       %[Ed],          0x00(%[temp_value])           \n\t"
+        "and        %[Ed],          %[Ed],            %[mask]     \n\t"
+        "paddb      %[ftmp0],       %[ftmp0],         %[Ed]       \n\t"
+        "paddb      %[ftmp1],       %[ftmp1],         %[Ed]       \n\t"
+        "paddb      %[ftmp2],       %[ftmp2],         %[Ed]       \n\t"
+        "paddb      %[ftmp3],       %[ftmp3],         %[Ed]       \n\t"
+        "paddb      %[ftmp4],       %[ftmp4],         %[Ed]       \n\t"
+        "paddb      %[ftmp5],       %[ftmp5],         %[Ed]       \n\t"
+        "paddb      %[ftmp6],       %[ftmp6],         %[Ed]       \n\t"
+        "paddb      %[ftmp7],       %[ftmp7],         %[Ed]       \n\t"
+        "swc1       %[ftmp0],       0x00(%[dst])                  \n\t"
+        PTR_ADDU   "%[tmp1],        %[dst],           %[stride]   \n\t"
+        "swc1       %[ftmp1],       0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "swc1       %[ftmp2],       0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "swc1       %[ftmp3],       0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "swc1       %[ftmp4],       0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "swc1       %[ftmp5],       0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "swc1       %[ftmp6],       0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "swc1       %[ftmp7],       0x00(%[tmp1])                 \n\t"
+        PTR_ADDIU  "%[dst],         %[dst],           0x04        \n\t"
+        PTR_ADDIU  "%[input],       %[input],         0x40        \n\t"
+        PTR_ADDIU  "%[temp_value],  %[temp_value],    0x04        \n\t"
+        PTR_ADDIU  "%[tmp0],        %[tmp0],          -0x01       \n\t"
+        "bnez       %[tmp0],        1b                            \n\t"
+        : [dst]"+&r"(dst), [tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1]),
+          [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), [ftmp2]"=&f"(ftmp[2]),
+          [ftmp3]"=&f"(ftmp[3]), [ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
+          [ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), [ftmp8]"=&f"(ftmp[8]),
+          [ftmp9]"=&f"(ftmp[9]), [ftmp10]"=&f"(ftmp[10]), [mask]"=&f"(ftmp[11]),
+          [A]"=&f"(ftmp[12]), [B]"=&f"(ftmp[13]), [C]"=&f"(ftmp[14]),
+          [D]"=&f"(ftmp[15]), [Ad]"=&f"(ftmp[16]), [Bd]"=&f"(ftmp[17]),
+          [Cd]"=&f"(ftmp[18]), [Dd]"=&f"(ftmp[19]), [Ed]"=&f"(ftmp[20]),
+          [Gd]"=&f"(ftmp[21]), [input]"+&r"(input)
+        : [stride]"r"(stride), [temp_value]"r"(temp_value)
+        : "memory"
+    );
+}
+
+static void idct_column_false_mmi(uint8_t *dst, int stride, int16_t *input)
+{
+    int16_t temp_value[8];
+    double ftmp[23];
+    uint64_t tmp[2];
+    for (int i = 0; i < 8; ++i)
+        temp_value[i] = (46341 * input[i << 3] + (8 << 16)) >> 20;
+    __asm__ volatile (
+        "xor        %[ftmp10],      %[ftmp10],          %[ftmp10] \n\t"
+        "li         %[tmp0],        0x02                          \n\t"
+        "1:                                                       \n\t"
+        "ldc1       %[ftmp0],       0x00(%[input])                \n\t"
+        "ldc1       %[ftmp4],       0x08(%[input])                \n\t"
+        "ldc1       %[ftmp1],       0x10(%[input])                \n\t"
+        "ldc1       %[ftmp5],       0x18(%[input])                \n\t"
+        "ldc1       %[ftmp2],       0x20(%[input])                \n\t"
+        "ldc1       %[ftmp6],       0x28(%[input])                \n\t"
+        "ldc1       %[ftmp3],       0x30(%[input])                \n\t"
+        "ldc1       %[ftmp7],       0x38(%[input])                \n\t"
+        TRANSPOSE_4H(%[ftmp0], %[ftmp1], %[ftmp2], %[ftmp3],
+                     %[A], %[B], %[C], %[D])
+        TRANSPOSE_4H(%[ftmp4], %[ftmp5], %[ftmp6], %[ftmp7],
+                     %[A], %[B], %[C], %[D])
+        LOAD_CONST(%[ftmp8], 64277)
+        LOAD_CONST(%[ftmp9], 12785)
+        LOAD_CONST(%[Gd], 1)
+        "pmulhh     %[A],           %[ftmp9],           %[ftmp7]  \n\t"
+        "pcmpgth    %[C],           %[ftmp10],          %[ftmp1]  \n\t"
+        "or         %[mask],        %[C],               %[Gd]     \n\t"
+        "pmullh     %[B],           %[ftmp1],           %[mask]   \n\t"
+        "pmulhuh    %[B],           %[ftmp8],           %[B]      \n\t"
+        "pmullh     %[B],           %[B],               %[mask]   \n\t"
+        "paddh      %[A],           %[A],               %[B]      \n\t"
+        "paddh      %[A],           %[A],               %[C]      \n\t"
+        "pcmpgth    %[D],           %[ftmp10],          %[ftmp7]  \n\t"
+        "or         %[mask],        %[D],               %[Gd]     \n\t"
+        "pmullh     %[Ad],          %[ftmp7],           %[mask]   \n\t"
+        "pmulhuh    %[B],           %[ftmp8],           %[Ad]     \n\t"
+        "pmullh     %[B],           %[B],               %[mask]   \n\t"
+        "pmulhh     %[C],           %[ftmp9],           %[ftmp1]  \n\t"
+        "psubh      %[B],           %[C],               %[B]      \n\t"
+        "psubh      %[B],           %[B],               %[D]      \n\t"
+
+        LOAD_CONST(%[ftmp8], 54491)
+        LOAD_CONST(%[ftmp9], 36410)
+        "pcmpgth    %[Ad],          %[ftmp10],          %[ftmp5]  \n\t"
+        "or         %[mask],        %[Ad],              %[Gd]     \n\t"
+        "pmullh     %[Cd],          %[ftmp5],           %[mask]   \n\t"
+        "pmulhuh    %[C],           %[ftmp9],           %[Cd]     \n\t"
+        "pmullh     %[C],           %[C],               %[mask]   \n\t"
+        "pcmpgth    %[Bd],          %[ftmp10],          %[ftmp3]  \n\t"
+        "or         %[mask],        %[Bd],              %[Gd]     \n\t"
+        "pmullh     %[D],           %[ftmp3],           %[mask]   \n\t"
+        "pmulhuh    %[D],           %[ftmp8],           %[D]      \n\t"
+        "pmullh     %[D],           %[D],               %[mask]   \n\t"
+        "paddh      %[C],           %[C],               %[D]      \n\t"
+        "paddh      %[C],           %[C],               %[Ad]     \n\t"
+        "paddh      %[C],           %[C],               %[Bd]     \n\t"
+        "pcmpgth    %[Bd],          %[ftmp10],          %[ftmp3]  \n\t"
+        "or         %[mask],        %[Bd],              %[Gd]     \n\t"
+        "pmullh     %[Cd],          %[ftmp3],           %[mask]   \n\t"
+        "pmulhuh    %[D],           %[ftmp9],           %[Cd]     \n\t"
+        "pmullh     %[D],           %[D],               %[mask]   \n\t"
+        "pcmpgth    %[Ed],          %[ftmp10],          %[ftmp5]  \n\t"
+        "or         %[mask],        %[Ed],              %[Gd]     \n\t"
+        "pmullh     %[Ad],          %[ftmp5],           %[mask]   \n\t"
+        "pmulhuh    %[Ad],          %[ftmp8],           %[Ad]     \n\t"
+        "pmullh     %[Ad],          %[Ad],              %[mask]   \n\t"
+        "psubh      %[D],           %[Ad],              %[D]      \n\t"
+        "paddh      %[D],           %[D],               %[Ed]     \n\t"
+        "psubh      %[D],           %[D],               %[Bd]     \n\t"
+
+        LOAD_CONST(%[ftmp8], 46341)
+        "psubh      %[Ad],          %[A],             %[C]        \n\t"
+        "pcmpgth    %[Bd],          %[ftmp10],        %[Ad]       \n\t"
+        "or         %[mask],        %[Bd],            %[Gd]       \n\t"
+        "pmullh     %[Ad],          %[Ad],            %[mask]     \n\t"
+        "pmulhuh    %[Ad],          %[ftmp8],         %[Ad]       \n\t"
+        "pmullh     %[Ad],          %[Ad],            %[mask]     \n\t"
+        "paddh      %[Ad],          %[Ad],            %[Bd]       \n\t"
+        "psubh      %[Bd],          %[B],             %[D]        \n\t"
+        "pcmpgth    %[Cd],          %[ftmp10],        %[Bd]       \n\t"
+        "or         %[mask],        %[Cd],            %[Gd]       \n\t"
+        "pmullh     %[Bd],          %[Bd],            %[mask]     \n\t"
+        "pmulhuh    %[Bd],          %[ftmp8],         %[Bd]       \n\t"
+        "pmullh     %[Bd],          %[Bd],            %[mask]     \n\t"
+        "paddh      %[Bd],          %[Bd],            %[Cd]       \n\t"
+        "paddh      %[Cd],          %[A],             %[C]        \n\t"
+        "paddh      %[Dd],          %[B],             %[D]        \n\t"
+
+        LOAD_CONST(%[Ed], 8)
+        "paddh      %[A],           %[ftmp0],         %[ftmp4]    \n\t"
+        "pcmpgth    %[B],           %[ftmp10],        %[A]        \n\t"
+        "or         %[mask],        %[B],             %[Gd]       \n\t"
+        "pmullh     %[A],           %[A],             %[mask]     \n\t"
+        "pmulhuh    %[A],           %[ftmp8],         %[A]        \n\t"
+        "pmullh     %[A],           %[A],             %[mask]     \n\t"
+        "paddh      %[A],           %[A],             %[B]        \n\t"
+        "paddh      %[A],           %[A],             %[Ed]       \n\t"
+        "psubh      %[B],           %[ftmp0],         %[ftmp4]    \n\t"
+        "pcmpgth    %[C],           %[ftmp10],        %[B]        \n\t"
+        "or         %[mask],        %[C],             %[Gd]       \n\t"
+        "pmullh     %[B],           %[B],             %[mask]     \n\t"
+        "pmulhuh    %[B],           %[ftmp8],         %[B]        \n\t"
+        "pmullh     %[B],           %[B],             %[mask]     \n\t"
+        "paddh      %[B],           %[B],             %[C]        \n\t"
+        "paddh      %[B],           %[B],             %[Ed]       \n\t"
+
+        LOAD_CONST(%[ftmp8], 60547)
+        LOAD_CONST(%[ftmp9], 25080)
+        "pmulhh     %[C],           %[ftmp9],         %[ftmp6]    \n\t"
+        "pcmpgth    %[D],           %[ftmp10],        %[ftmp2]    \n\t"
+        "or         %[mask],        %[D],             %[Gd]       \n\t"
+        "pmullh     %[Ed],          %[ftmp2],         %[mask]     \n\t"
+        "pmulhuh    %[Ed],          %[ftmp8],         %[Ed]       \n\t"
+        "pmullh     %[Ed],          %[Ed],            %[mask]     \n\t"
+        "paddh      %[C],           %[C],             %[Ed]       \n\t"
+        "paddh      %[C],           %[C],             %[D]        \n\t"
+        "pcmpgth    %[Ed],          %[ftmp10],        %[ftmp6]    \n\t"
+        "or         %[mask],        %[Ed],            %[Gd]       \n\t"
+        "pmullh     %[D],           %[ftmp6],         %[mask]     \n\t"
+        "pmulhuh    %[D],           %[ftmp8],         %[D]        \n\t"
+        "pmullh     %[D],           %[D],             %[mask]     \n\t"
+        "pmulhh     %[Gd],          %[ftmp9],         %[ftmp2]    \n\t"
+        "psubh      %[D],           %[Gd],            %[D]        \n\t"
+        "psubh      %[D],           %[D],             %[Ed]       \n\t"
+        "psubh      %[Ed],          %[A],             %[C]        \n\t"
+        "paddh      %[Gd],          %[A],             %[C]        \n\t"
+        "paddh      %[A],           %[B],             %[Ad]       \n\t"
+        "psubh      %[C],           %[B],             %[Ad]       \n\t"
+        "psubh      %[B],           %[Bd],            %[D]        \n\t"
+        "paddh      %[D],           %[Bd],            %[D]        \n\t"
+        "or         %[mask],        %[ftmp1],         %[ftmp2]    \n\t"
+        "or         %[mask],        %[mask],          %[ftmp3]    \n\t"
+        "or         %[mask],        %[mask],          %[ftmp4]    \n\t"
+        "or         %[mask],        %[mask],          %[ftmp5]    \n\t"
+        "or         %[mask],        %[mask],          %[ftmp6]    \n\t"
+        "or         %[mask],        %[mask],          %[ftmp7]    \n\t"
+        "pcmpeqh    %[mask],        %[mask],          %[ftmp10]   \n\t"
+        "li         %[tmp1],        0x04                          \n\t"
+        "dmtc1      %[tmp1],        %[ftmp8]                      \n\t"
+        "paddh      %[ftmp0],       %[Gd],            %[Cd]       \n\t"
+        "psrah      %[ftmp0],       %[ftmp0],         %[ftmp8]    \n\t"
+        "paddh      %[ftmp1],       %[A],             %[D]        \n\t"
+        "psrah      %[ftmp1],       %[ftmp1],         %[ftmp8]    \n\t"
+        "psubh      %[ftmp2],       %[A],             %[D]        \n\t"
+        "psrah      %[ftmp2],       %[ftmp2],         %[ftmp8]    \n\t"
+        "paddh      %[ftmp3],       %[Ed],            %[Dd]       \n\t"
+        "psrah      %[ftmp3],       %[ftmp3],         %[ftmp8]    \n\t"
+        "psubh      %[ftmp4],       %[Ed],            %[Dd]       \n\t"
+        "psrah      %[ftmp4],       %[ftmp4],         %[ftmp8]    \n\t"
+        "paddh      %[ftmp5],       %[C],             %[B]        \n\t"
+        "psrah      %[ftmp5],       %[ftmp5],         %[ftmp8]    \n\t"
+        "psubh      %[ftmp6],       %[C],             %[B]        \n\t"
+        "psrah      %[ftmp6],       %[ftmp6],         %[ftmp8]    \n\t"
+        "psubh      %[ftmp7],       %[Gd],            %[Cd]       \n\t"
+        "psrah      %[ftmp7],       %[ftmp7],         %[ftmp8]    \n\t"
+
+        /* Load from dst */
+        "lwc1       %[A],           0x00(%[dst])                  \n\t"
+        PTR_ADDU   "%[tmp1],        %[dst],           %[stride]   \n\t"
+        "lwc1       %[B],           0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "lwc1       %[C],           0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "lwc1       %[D],           0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "lwc1       %[Ad],          0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "lwc1       %[Bd],          0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "lwc1       %[Cd],          0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "lwc1       %[Dd],          0x00(%[tmp1])                 \n\t"
+        "punpcklbh  %[A],           %[A],             %[ftmp10]   \n\t"
+        "punpcklbh  %[B],           %[B],             %[ftmp10]   \n\t"
+        "punpcklbh  %[C],           %[C],             %[ftmp10]   \n\t"
+        "punpcklbh  %[D],           %[D],             %[ftmp10]   \n\t"
+        "punpcklbh  %[Ad],          %[Ad],            %[ftmp10]   \n\t"
+        "punpcklbh  %[Bd],          %[Bd],            %[ftmp10]   \n\t"
+        "punpcklbh  %[Cd],          %[Cd],            %[ftmp10]   \n\t"
+        "punpcklbh  %[Dd],          %[Dd],            %[ftmp10]   \n\t"
+        "ldc1       %[Ed],          0x00(%[temp_value])           \n\t"
+        "and        %[Ed],          %[Ed],            %[mask]     \n\t"
+        "nor        %[mask],        %[mask],          %[mask]     \n\t"
+        "and        %[ftmp0],       %[ftmp0],         %[mask]     \n\t"
+        "and        %[ftmp1],       %[ftmp1],         %[mask]     \n\t"
+        "and        %[ftmp2],       %[ftmp2],         %[mask]     \n\t"
+        "and        %[ftmp3],       %[ftmp3],         %[mask]     \n\t"
+        "and        %[ftmp4],       %[ftmp4],         %[mask]     \n\t"
+        "and        %[ftmp5],       %[ftmp5],         %[mask]     \n\t"
+        "and        %[ftmp6],       %[ftmp6],         %[mask]     \n\t"
+        "and        %[ftmp7],       %[ftmp7],         %[mask]     \n\t"
+        "paddh      %[ftmp0],       %[ftmp0],         %[A]        \n\t"
+        "paddh      %[ftmp1],       %[ftmp1],         %[B]        \n\t"
+        "paddh      %[ftmp2],       %[ftmp2],         %[C]        \n\t"
+        "paddh      %[ftmp3],       %[ftmp3],         %[D]        \n\t"
+        "paddh      %[ftmp4],       %[ftmp4],         %[Ad]       \n\t"
+        "paddh      %[ftmp5],       %[ftmp5],         %[Bd]       \n\t"
+        "paddh      %[ftmp6],       %[ftmp6],         %[Cd]       \n\t"
+        "paddh      %[ftmp7],       %[ftmp7],         %[Dd]       \n\t"
+        "paddh      %[ftmp0],       %[ftmp0],         %[Ed]       \n\t"
+        "paddh      %[ftmp1],       %[ftmp1],         %[Ed]       \n\t"
+        "paddh      %[ftmp2],       %[ftmp2],         %[Ed]       \n\t"
+        "paddh      %[ftmp3],       %[ftmp3],         %[Ed]       \n\t"
+        "paddh      %[ftmp4],       %[ftmp4],         %[Ed]       \n\t"
+        "paddh      %[ftmp5],       %[ftmp5],         %[Ed]       \n\t"
+        "paddh      %[ftmp6],       %[ftmp6],         %[Ed]       \n\t"
+        "paddh      %[ftmp7],       %[ftmp7],         %[Ed]       \n\t"
+        "pmaxsh     %[ftmp0],       %[ftmp0],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp0],       %[ftmp0],         %[ftmp10]   \n\t"
+        "pmaxsh     %[ftmp1],       %[ftmp1],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp1],       %[ftmp1],         %[ftmp10]   \n\t"
+        "pmaxsh     %[ftmp2],       %[ftmp2],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp2],       %[ftmp2],         %[ftmp10]   \n\t"
+        "pmaxsh     %[ftmp3],       %[ftmp3],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp3],       %[ftmp3],         %[ftmp10]   \n\t"
+        "pmaxsh     %[ftmp4],       %[ftmp4],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp4],       %[ftmp4],         %[ftmp10]   \n\t"
+        "pmaxsh     %[ftmp5],       %[ftmp5],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp5],       %[ftmp5],         %[ftmp10]   \n\t"
+        "pmaxsh     %[ftmp6],       %[ftmp6],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp6],       %[ftmp6],         %[ftmp10]   \n\t"
+        "pmaxsh     %[ftmp7],       %[ftmp7],         %[ftmp10]   \n\t"
+        "packushb   %[ftmp7],       %[ftmp7],         %[ftmp10]   \n\t"
+        "swc1       %[ftmp0],       0x00(%[dst])                  \n\t"
+        PTR_ADDU   "%[tmp1],        %[dst],           %[stride]   \n\t"
+        "swc1       %[ftmp1],       0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "swc1       %[ftmp2],       0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "swc1       %[ftmp3],       0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "swc1       %[ftmp4],       0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "swc1       %[ftmp5],       0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "swc1       %[ftmp6],       0x00(%[tmp1])                 \n\t"
+        PTR_ADDU   "%[tmp1],        %[tmp1],          %[stride]   \n\t"
+        "swc1       %[ftmp7],       0x00(%[tmp1])                 \n\t"
+        PTR_ADDIU  "%[dst],         %[dst],           0x04        \n\t"
+        PTR_ADDIU  "%[input],       %[input],         0x40        \n\t"
+        PTR_ADDIU  "%[temp_value],  %[temp_value],    0x08        \n\t"
+        PTR_ADDIU  "%[tmp0],        %[tmp0],          -0x01       \n\t"
+        "bnez       %[tmp0],        1b                            \n\t"
+        : [dst]"+&r"(dst), [tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1]),
+          [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), [ftmp2]"=&f"(ftmp[2]),
+          [ftmp3]"=&f"(ftmp[3]), [ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
+          [ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), [ftmp8]"=&f"(ftmp[8]),
+          [ftmp9]"=&f"(ftmp[9]), [ftmp10]"=&f"(ftmp[10]), [mask]"=&f"(ftmp[11]),
+          [A]"=&f"(ftmp[12]), [B]"=&f"(ftmp[13]), [C]"=&f"(ftmp[14]),
+          [D]"=&f"(ftmp[15]), [Ad]"=&f"(ftmp[16]), [Bd]"=&f"(ftmp[17]),
+          [Cd]"=&f"(ftmp[18]), [Dd]"=&f"(ftmp[19]), [Ed]"=&f"(ftmp[20]),
+          [Gd]"=&f"(ftmp[21]), [input]"+&r"(input)
+        : [stride]"r"(stride), [temp_value]"r"(temp_value)
+        : "memory"
+    );
+}
+static void idct_mmi(uint8_t *dst, int stride, int16_t *input, int type)
+{
+    idct_row_mmi(input);
+    if (type == 1)
+        idct_column_true_mmi(dst, stride, input);
+    else
+        idct_column_false_mmi(dst, stride, input);
+}
+
+void ff_vp3_idct_put_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
+{
+    idct_mmi(dest, line_size, block, 1);
+    memset(block, 0, sizeof(*block) << 6);
+}
+
+void ff_vp3_idct_add_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
+{
+    idct_mmi(dest, line_size, block, 2);
+    memset(block, 0, sizeof(*block) << 6);
+}
+void ff_vp3_idct_dc_add_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
+{
+    int dc = (block[0] + 15) >> 5;
+
+    double ftmp[7];
+    uint64_t tmp;
+    __asm__ volatile (
+        "xor        %[ftmp0],     %[ftmp0],           %[ftmp0]      \n\t"
+        "mtc1       %[dc],        %[ftmp5]                          \n\t"
+        "pshufh     %[ftmp5],     %[ftmp5],           %[ftmp0]      \n\t"
+        "li         %[tmp0],      0x08                              \n\t"
+        "1:                                                         \n\t"
+        "ldc1       %[ftmp1],     0x00(%[dest])                     \n\t"
+        "punpcklbh  %[ftmp2],     %[ftmp1],           %[ftmp0]      \n\t"
+        "punpckhbh  %[ftmp3],     %[ftmp1],           %[ftmp0]      \n\t"
+        "paddh      %[ftmp4],     %[ftmp2],           %[ftmp5]      \n\t"
+        "paddh      %[ftmp6],     %[ftmp3],           %[ftmp5]      \n\t"
+        "packushb   %[ftmp4],     %[ftmp4],           %[ftmp0]      \n\t"
+        "packushb   %[ftmp6],     %[ftmp6],           %[ftmp0]      \n\t"
+        "swc1       %[ftmp4],     0x00(%[dest])                     \n\t"
+        "swc1       %[ftmp6],     0x04(%[dest])                     \n\t"
+        PTR_ADDU   "%[dest],      %[dest],            %[line_size]  \n\t"
+        PTR_ADDIU  "%[tmp0],      %[tmp0],            -0x01         \n\t"
+        "bnez       %[tmp0],      1b                                \n\t"
+        : [dest]"+&r"(dest), [block]"+&r"(block), [tmp0]"=&r"(tmp),
+          [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), [ftmp2]"=&f"(ftmp[2]),
+          [ftmp3]"=&f"(ftmp[3]), [ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
+          [ftmp6]"=&f"(ftmp[6])
+        : [line_size]"r"(line_size), [dc]"r"(dc)
+        : "memory"
+    );
+    block[0] = 0;
+}
+
+void ff_put_no_rnd_pixels_l2_mmi(uint8_t *dst, const uint8_t *src1,
+                                 const uint8_t *src2, ptrdiff_t stride, int h)
+{
+    if (h == 8) {
+        double ftmp[6];
+        uint64_t tmp[2];
+        __asm__ volatile (
+            "li          %[tmp0],        0x08                            \n\t"
+            "li          %[tmp1],        0xfefefefe                      \n\t"
+            "dmtc1       %[tmp1],        %[ftmp4]                        \n\t"
+            "punpcklwd   %[ftmp4],       %[ftmp4],             %[ftmp4]  \n\t"
+            "li          %[tmp1],        0x01                            \n\t"
+            "dmtc1       %[tmp1],        %[ftmp5]                        \n\t"
+            "1:                                                          \n\t"
+            "gsldlc1     %[ftmp1],       0x07(%[src1])                   \n\t"
+            "gsldrc1     %[ftmp1],       0x00(%[src1])                   \n\t"
+            "gsldlc1     %[ftmp2],       0x07(%[src2])                   \n\t"
+            "gsldrc1     %[ftmp2],       0x00(%[src2])                   \n\t"
+            "xor         %[ftmp3],       %[ftmp1],             %[ftmp2]  \n\t"
+            "and         %[ftmp3],       %[ftmp3],             %[ftmp4]  \n\t"
+            "psrlw       %[ftmp3],       %[ftmp3],             %[ftmp5]  \n\t"
+            "and         %[ftmp6],       %[ftmp1],             %[ftmp2]  \n\t"
+            "paddw       %[ftmp3],       %[ftmp3],             %[ftmp6]  \n\t"
+            "sdc1        %[ftmp3],       0x00(%[dst])                    \n\t"
+            PTR_ADDU    "%[src1],        %[src1],              %[stride] \n\t"
+            PTR_ADDU    "%[src2],        %[src2],              %[stride] \n\t"
+            PTR_ADDU    "%[dst],         %[dst],               %[stride] \n\t"
+            PTR_ADDIU   "%[tmp0],        %[tmp0],              -0x01     \n\t"
+            "bnez        %[tmp0],        1b                              \n\t"
+            : [dst]"+&r"(dst), [src1]"+&r"(src1), [src2]"+&r"(src2),
+              [ftmp1]"=&f"(ftmp[0]), [ftmp2]"=&f"(ftmp[1]), [ftmp3]"=&f"(ftmp[2]),
+              [ftmp4]"=&f"(ftmp[3]), [ftmp5]"=&f"(ftmp[4]), [ftmp6]"=&f"(ftmp[5]),
+              [tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1])
+            : [stride]"r"(stride)
+            : "memory"
+        );
+    } else {
+        int i;
+
+        for (i = 0; i < h; i++) {
+            uint32_t a, b;
+
+            a = AV_RN32(&src1[i * stride]);
+            b = AV_RN32(&src2[i * stride]);
+            AV_WN32A(&dst[i * stride], no_rnd_avg32(a, b));
+            a = AV_RN32(&src1[i * stride + 4]);
+            b = AV_RN32(&src2[i * stride + 4]);
+            AV_WN32A(&dst[i * stride + 4], no_rnd_avg32(a, b));
+        }
+    }
+}
index d72e8ec..e183db3 100644 (file)
@@ -38,8 +38,22 @@ static av_cold void vp3dsp_init_msa(VP3DSPContext *c, int flags)
 }
 #endif /* HAVE_MSA */
 
+#if HAVE_MMI
+static av_cold void vp3dsp_init_mmi(VP3DSPContext *c, int flags)
+{
+    c->put_no_rnd_pixels_l2 = ff_put_no_rnd_pixels_l2_mmi;
+
+    c->idct_add      = ff_vp3_idct_add_mmi;
+    c->idct_put      = ff_vp3_idct_put_mmi;
+    c->idct_dc_add   = ff_vp3_idct_dc_add_mmi;
+}
+#endif /* HAVE_MMI */
+
 av_cold void ff_vp3dsp_init_mips(VP3DSPContext *c, int flags)
 {
+#if HAVE_MMI
+    vp3dsp_init_mmi(c, flags);
+#endif /* HAVE_MMI */
 #if HAVE_MSA
     vp3dsp_init_msa(c, flags);
 #endif /* HAVE_MSA */
index 7750d5c..4685a82 100644 (file)
@@ -34,4 +34,10 @@ void ff_put_no_rnd_pixels_l2_msa(uint8_t *dst, const uint8_t *src1,
 void ff_vp3_h_loop_filter_msa(uint8_t *first_pixel, ptrdiff_t stride,
                               int *bounding_values);
 
+void ff_vp3_idct_add_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_vp3_idct_put_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_vp3_idct_dc_add_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_put_no_rnd_pixels_l2_mmi(uint8_t *dst, const uint8_t *src1,
+                                 const uint8_t *src2, ptrdiff_t stride, int h);
+
 #endif /* #ifndef AVCODEC_MIPS_VP3DSP_MIPS_H */