[FFmpeg-cvslog] avcodec: loongson optimized idctdsp with mmi

周晓勇 git at videolan.org
Thu Jul 16 15:30:52 CEST 2015


ffmpeg | branch: master | 周晓勇 <zhouxiaoyong at loongson.cn> | Thu Jul 16 15:07:14 2015 +0800| [0bfa176c64c228435e832d4e5ebee974c23d8256] | committer: Michael Niedermayer

avcodec: loongson optimized idctdsp with mmi

Signed-off-by: ZhouXiaoyong <zhouxiaoyong at loongson.cn>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0bfa176c64c228435e832d4e5ebee974c23d8256
---

 libavcodec/mips/Makefile            |    1 +
 libavcodec/mips/idctdsp_init_mips.c |   24 +
 libavcodec/mips/idctdsp_mips.h      |   11 +
 libavcodec/mips/idctdsp_mmi.c       | 1003 +++++++++++++++++++++++++++++++++++
 4 files changed, 1039 insertions(+)

diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile
index 93ac2dc..480541d 100644
--- a/libavcodec/mips/Makefile
+++ b/libavcodec/mips/Makefile
@@ -61,3 +61,4 @@ MMI-OBJS-$(CONFIG_H264DSP)                += mips/h264dsp_mmi.o
 MMI-OBJS-$(CONFIG_H264CHROMA)             += mips/h264chroma_mmi.o
 MMI-OBJS-$(CONFIG_H264PRED)               += mips/h264pred_mmi.o
 MMI-OBJS-$(CONFIG_MPEGVIDEO)              += mips/mpegvideo_mmi.o
+MMI-OBJS-$(CONFIG_IDCTDSP)                += mips/idctdsp_mmi.o
diff --git a/libavcodec/mips/idctdsp_init_mips.c b/libavcodec/mips/idctdsp_init_mips.c
index c964340..3d2192e 100644
--- a/libavcodec/mips/idctdsp_init_mips.c
+++ b/libavcodec/mips/idctdsp_init_mips.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale at imgtec.com)
+ *                    Zhou Xiaoyong <zhouxiaoyong at loongson.cn>
  *
  * This file is part of FFmpeg.
  *
@@ -40,10 +41,33 @@ static av_cold void idctdsp_init_msa(IDCTDSPContext *c, AVCodecContext *avctx,
 }
 #endif  // #if HAVE_MSA
 
+#if HAVE_MMI
+static av_cold void idctdsp_init_mmi(IDCTDSPContext *c, AVCodecContext *avctx,
+                                     unsigned high_bit_depth)
+{
+    if ((avctx->lowres != 1) && (avctx->lowres != 2) && (avctx->lowres != 3) &&
+        (avctx->bits_per_raw_sample != 10) &&
+        (avctx->bits_per_raw_sample != 12) &&
+        (avctx->idct_algo == FF_IDCT_AUTO)) {
+                c->idct_put = ff_simple_idct_put_mmi;
+                c->idct_add = ff_simple_idct_add_mmi;
+                c->idct = ff_simple_idct_mmi;
+                c->perm_type = FF_IDCT_PERM_NONE;
+    }
+
+    c->put_pixels_clamped = ff_put_pixels_clamped_mmi;
+    c->add_pixels_clamped = ff_add_pixels_clamped_mmi;
+    c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmi;
+}
+#endif /* HAVE_MMI */
+
 void ff_idctdsp_init_mips(IDCTDSPContext *c, AVCodecContext *avctx,
                           unsigned high_bit_depth)
 {
 #if HAVE_MSA
     idctdsp_init_msa(c, avctx, high_bit_depth);
 #endif  // #if HAVE_MSA
+#if HAVE_MMI
+    idctdsp_init_mmi(c, avctx, high_bit_depth);
+#endif /* HAVE_MMI */
 }
diff --git a/libavcodec/mips/idctdsp_mips.h b/libavcodec/mips/idctdsp_mips.h
index 191652e..19267e6 100644
--- a/libavcodec/mips/idctdsp_mips.h
+++ b/libavcodec/mips/idctdsp_mips.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale at imgtec.com)
+ *                    Zhou Xiaoyong <zhouxiaoyong at loongson.cn>
  *
  * This file is part of FFmpeg.
  *
@@ -39,4 +40,14 @@ void ff_simple_idct_msa(int16_t *block);
 void ff_simple_idct_put_msa(uint8_t *dest, int32_t stride_dst, int16_t *block);
 void ff_simple_idct_add_msa(uint8_t *dest, int32_t stride_dst, int16_t *block);
 
+void ff_put_pixels_clamped_mmi(const int16_t *block,
+        uint8_t *av_restrict pixels, ptrdiff_t line_size);
+void ff_put_signed_pixels_clamped_mmi(const int16_t *block,
+        uint8_t *av_restrict pixels, ptrdiff_t line_size);
+void ff_add_pixels_clamped_mmi(const int16_t *block,
+        uint8_t *av_restrict pixels, ptrdiff_t line_size);
+void ff_simple_idct_mmi(int16_t *block);
+void ff_simple_idct_put_mmi(uint8_t *dest, int32_t line_size, int16_t *block);
+void ff_simple_idct_add_mmi(uint8_t *dest, int32_t line_size, int16_t *block);
+
 #endif  // #ifndef AVCODEC_MIPS_IDCTDSP_MIPS_H
diff --git a/libavcodec/mips/idctdsp_mmi.c b/libavcodec/mips/idctdsp_mmi.c
new file mode 100644
index 0000000..015032f
--- /dev/null
+++ b/libavcodec/mips/idctdsp_mmi.c
@@ -0,0 +1,1003 @@
+/*
+ * Loongson SIMD optimized idctdsp
+ *
+ * Copyright (c) 2015 Loongson Technology Corporation Limited
+ * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong at 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 "idctdsp_mips.h"
+#include "constants.h"
+
+#define C0 23170 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+#define C1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+#define C2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+#define C3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+#define C4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5
+#define C5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+#define C6 8867  //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+#define C7 4520  //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+
+#define ROW_SHIFT 11
+#define COL_SHIFT 20
+
+DECLARE_ASM_CONST(8, uint64_t, wm1010)= 0xFFFF0000FFFF0000ULL;
+DECLARE_ASM_CONST(8, uint64_t, d40000)= 0x0000000000040000ULL;
+DECLARE_ALIGNED(8, static const int16_t, coeffs)[]= {
+    1<<(ROW_SHIFT-1),   0, 1<<(ROW_SHIFT-1),   0,
+    1<<(ROW_SHIFT-1),   1, 1<<(ROW_SHIFT-1),   0,
+                  C4,  C4,               C4,  C4,
+                  C4, -C4,               C4, -C4,
+                  C2,  C6,               C2,  C6,
+                  C6, -C2,               C6, -C2,
+                  C1,  C3,               C1,  C3,
+                  C5,  C7,               C5,  C7,
+                  C3, -C7,               C3, -C7,
+                 -C1, -C5,              -C1, -C5,
+                  C5, -C1,               C5, -C1,
+                  C7,  C3,               C7,  C3,
+                  C7, -C5,               C7, -C5,
+                  C3, -C1,               C3, -C1
+};
+
+static void simple_idct_mmi(int16_t *block)
+{
+        DECLARE_ALIGNED(8, int64_t, align_tmp)[16];
+        int16_t * const temp= (int16_t*)align_tmp;
+
+        __asm__ volatile(
+#undef  DC_COND_IDCT
+#define DC_COND_IDCT(src0, src4, src1, src5, dst, rounder, rarg, shift) \
+        "ldc1 $f0, " #src0 "            \n\t" /* R4     R0      r4      r0 */\
+        "ldc1 $f2, " #src4 "            \n\t" /* R6     R2      r6      r2 */\
+        "ldc1 $f4, " #src1 "            \n\t" /* R3     R1      r3      r1 */\
+        "ldc1 $f6, " #src5 "            \n\t" /* R7     R5      r7      r5 */\
+        "ldc1 $f8, %3                   \n\t"\
+        "and  $f8, $f8, $f0             \n\t"\
+        "or $f8, $f8, $f2               \n\t"\
+        "or $f8, $f8, $f4               \n\t"\
+        "or $f8, $f8, $f6               \n\t"\
+        "packsswh $f8, $f8, $f8         \n\t"\
+        "li $11, " #shift "             \n\t"\
+        "mfc1 $10, $f8                  \n\t"\
+        "mtc1 $11, $f18                 \n\t"\
+        "beqz $10, 1f                   \n\t"\
+        "ldc1 $f8, 16(%2)               \n\t" /* C4     C4      C4      C4 */\
+        "pmaddhw $f8, $f8, $f0          \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f10, 24(%2)              \n\t" /* -C4    C4      -C4     C4 */\
+        "pmaddhw $f0, $f0, $f10         \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "ldc1 $f10, 32(%2)              \n\t" /* C6     C2      C6      C2 */\
+        "pmaddhw $f10, $f10, $f2        \n\t" /* C6R6+C2R2      C6r6+C2r2 */\
+        "ldc1 $f12, 40(%2)              \n\t" /* -C2    C6      -C2     C6 */\
+        "pmaddhw $f2, $f2, $f12         \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\
+        "ldc1 $f14, 48(%2)              \n\t" /* C3     C1      C3      C1 */\
+        "ldc1 $f16, " #rarg "           \n\t"\
+        "pmaddhw $f14, $f14, $f4        \n\t" /* C3R3+C1R1      C3r3+C1r1 */\
+        #rounder " $f8, $f8, $f16       \n\t"\
+        "mov.d $f12, $f8                \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "paddw $f8, $f8, $f10           \n\t" /* A0             a0 */\
+        "psubw $f12, $f12, $f10         \n\t" /* A3             a3 */\
+        "ldc1 $f10, 56(%2)              \n\t" /* C7     C5      C7      C5 */\
+        "ldc1 $f16, " #rarg "           \n\t"\
+        "pmaddhw $f10, $f10, $f6        \n\t" /* C7R7+C5R5      C7r7+C5r5 */\
+        #rounder " $f0, $f0, $f16       \n\t"\
+        "paddw $f2, $f2, $f0            \n\t" /* A1             a1 */\
+        "ldc1 $f16, 64(%2)              \n\t"\
+        "paddw $f0, $f0, $f0            \n\t" \
+        "psubw $f0, $f0, $f2            \n\t" /* A2             a2 */\
+        "pmaddhw $f4, $f4, $f16         \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\
+        "paddw $f14, $f14, $f10         \n\t" /* B0             b0 */\
+        "ldc1 $f10, 72(%2)              \n\t" /* -C5    -C1     -C5     -C1 */\
+        "pmaddhw $f10, $f10, $f6        \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\
+        "paddw $f14, $f14, $f8          \n\t" /* A0+B0          a0+b0 */\
+        "paddw $f8, $f8, $f8            \n\t" /* 2A0            2a0 */\
+        "psubw $f8, $f8, $f14           \n\t" /* A0-B0          a0-b0 */\
+        "paddw $f10, $f10, $f4          \n\t" /* B1             b1 */\
+        "psraw $f14, $f14, $f18         \n\t"\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "mov.d $f4, $f2                 \n\t" /* A1             a1 */\
+        "paddw $f2, $f2, $f10           \n\t" /* A1+B1          a1+b1 */\
+        "psubw $f4, $f4, $f10           \n\t" /* A1-B1          a1-b1 */\
+        "psraw $f2, $f2, $f18           \n\t"\
+        "psraw $f4, $f4, $f18           \n\t"\
+        "packsswh $f14, $f14, $f2       \n\t" /* A1+B1  a1+b1   A0+B0   a0+b0 */\
+        "packsswh $f4, $f4, $f8         \n\t" /* A0-B0  a0-b0   A1-B1   a1-b1 */\
+        "sdc1 $f14, " #dst "            \n\t"\
+        "ldc1 $f2, " #src1 "            \n\t" /* R3     R1      r3      r1 */\
+        "ldc1 $f8, 80(%2)               \n\t" /* -C1    C5      -C1     C5 */\
+        "sdc1 $f4, 24+" #dst "          \n\t"\
+        "pmaddhw $f8, $f8, $f2          \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\
+        "ldc1 $f16, 96(%2)              \n\t"\
+        "ldc1 $f14, 88(%2)              \n\t" /* C3     C7      C3      C7 */\
+        "pmaddhw $f2, $f2, $f16         \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\
+        "pmaddhw $f14, $f14, $f6        \n\t" /* C3R7+C7R5      C3r7+C7r5 */\
+        "ldc1 $f16, 104(%2)             \n\t"\
+        "mov.d $f4, $f0                 \n\t" /* A2             a2 */\
+        "pmaddhw $f6, $f6, $f16         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\
+        "paddw $f8, $f8, $f14           \n\t" /* B2             b2 */\
+        "paddw $f4, $f4, $f8            \n\t" /* A2+B2          a2+b2 */\
+        "psubw $f0, $f0, $f8            \n\t" /* a2-B2          a2-b2 */\
+        "psraw $f4, $f4, $f18           \n\t"\
+        "psraw $f0, $f0, $f18           \n\t"\
+        "mov.d $f8, $f12                \n\t" /* A3             a3 */\
+        "paddw $f6, $f6, $f2            \n\t" /* B3             b3 */\
+        "paddw $f12, $f12, $f6          \n\t" /* A3+B3          a3+b3 */\
+        "psubw $f8, $f8, $f6            \n\t" /* a3-B3          a3-b3 */\
+        "psraw $f12, $f12, $f18         \n\t"\
+        "packsswh $f4, $f4, $f12        \n\t" /* A3+B3  a3+b3   A2+B2   a2+b2 */\
+        "sdc1 $f4, 8+" #dst "           \n\t"\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "packsswh $f8, $f8, $f0         \n\t" /* A2-B2  a2-b2   A3-B3   a3-b3 */\
+        "sdc1 $f8, 16+" #dst "          \n\t"\
+        "b 2f                           \n\t"\
+        "1:                             \n\t"\
+        "li $10, 16                     \n\t"\
+        "mtc1 $10, $f16                 \n\t"\
+        "psllw $f0, $f0, $f16           \n\t"\
+        "ldc1 $f16, %4                  \n\t"\
+        "paddw $f0, $f0, $f16           \n\t"\
+        "li $10, 13                     \n\t"\
+        "mtc1 $10, $f16                 \n\t"\
+        "psraw $f0, $f0, $f16           \n\t"\
+        "packsswh $f0, $f0, $f0         \n\t"\
+        "sdc1 $f0, " #dst "             \n\t"\
+        "sdc1 $f0, 8+" #dst "           \n\t"\
+        "sdc1 $f0, 16+" #dst "          \n\t"\
+        "sdc1 $f0, 24+" #dst "          \n\t"\
+        "2:                             \n\t"
+
+#undef  Z_COND_IDCT
+#define Z_COND_IDCT(src0, src4, src1, src5, dst, rounder, rarg, shift, bt) \
+        "ldc1 $f0, " #src0 "            \n\t" /* R4     R0      r4      r0 */\
+        "ldc1 $f2, " #src4 "            \n\t" /* R6     R2      r6      r2 */\
+        "ldc1 $f4, " #src1 "            \n\t" /* R3     R1      r3      r1 */\
+        "ldc1 $f6, " #src5 "            \n\t" /* R7     R5      r7      r5 */\
+        "mov.d $f8, $f0                 \n\t"\
+        "or $f8, $f8, $f2               \n\t"\
+        "or $f8, $f8, $f4               \n\t"\
+        "or $f8, $f8, $f6               \n\t"\
+        "packsswh $f8, $f8, $f8         \n\t"\
+        "mfc1 $10, $f8                  \n\t"\
+        "beqz $10, " #bt "              \n\t"\
+        "ldc1 $f8, 16(%2)               \n\t" /* C4     C4      C4      C4 */\
+        "pmaddhw $f8, $f8, $f0          \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f10, 24(%2)              \n\t" /* -C4    C4      -C4     C4 */\
+        "pmaddhw $f0, $f0, $f10         \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "ldc1 $f10, 32(%2)              \n\t" /* C6     C2      C6      C2 */\
+        "pmaddhw $f10, $f10, $f2        \n\t" /* C6R6+C2R2      C6r6+C2r2 */\
+        "ldc1 $f12, 40(%2)              \n\t" /* -C2    C6      -C2     C6 */\
+        "pmaddhw $f2, $f2, $f12         \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\
+        "ldc1 $f14, 48(%2)              \n\t" /* C3     C1      C3      C1 */\
+        "ldc1 $f16, " #rarg "           \n\t"\
+        "pmaddhw $f14, $f14, $f4        \n\t" /* C3R3+C1R1      C3r3+C1r1 */\
+        #rounder " $f8, $f8, $f16       \n\t"\
+        "mov.d $f12, $f8                \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "paddw $f8, $f8, $f10           \n\t" /* A0             a0 */\
+        "psubw $f12, $f12, $f10         \n\t" /* A3             a3 */\
+        "ldc1 $f10, 56(%2)              \n\t" /* C7     C5      C7      C5 */\
+        "ldc1 $f16, " #rarg "           \n\t"\
+        "pmaddhw $f10, $f10, $f6        \n\t" /* C7R7+C5R5      C7r7+C5r5 */\
+        #rounder " $f0, $f0, $f16       \n\t"\
+        "paddw $f2, $f2, $f0            \n\t" /* A1             a1 */\
+        "paddw $f0, $f0, $f0            \n\t" \
+        "ldc1 $f16, 64(%2)              \n\t"\
+        "psubw $f0, $f0, $f2            \n\t" /* A2             a2 */\
+        "pmaddhw $f4, $f4, $f16         \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\
+        "paddw $f14, $f14, $f10         \n\t" /* B0             b0 */\
+        "ldc1 $f10, 72(%2)              \n\t" /* -C5    -C1     -C5     -C1 */\
+        "pmaddhw $f10, $f10, $f6        \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\
+        "paddw $f14, $f14, $f8          \n\t" /* A0+B0          a0+b0 */\
+        "paddw $f8, $f8, $f8            \n\t" /* 2A0            2a0 */\
+        "li $10, " #shift "             \n\t"\
+        "psubw $f8, $f8, $f14           \n\t" /* A0-B0          a0-b0 */\
+        "mtc1 $10, $f18                 \n\t"\
+        "paddw $f10, $f10, $f4          \n\t" /* B1             b1 */\
+        "psraw $f14, $f14, $f18         \n\t"\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "mov.d $f4, $f2                 \n\t" /* A1             a1 */\
+        "paddw $f2, $f2, $f10           \n\t" /* A1+B1          a1+b1 */\
+        "psubw $f4, $f4, $f10           \n\t" /* A1-B1          a1-b1 */\
+        "psraw $f2, $f2, $f18           \n\t"\
+        "psraw $f4, $f4, $f18           \n\t"\
+        "packsswh $f14, $f14, $f2       \n\t" /* A1+B1  a1+b1   A0+B0   a0+b0 */\
+        "packsswh $f4, $f4, $f8         \n\t" /* A0-B0  a0-b0   A1-B1   a1-b1 */\
+        "sdc1 $f14, " #dst "            \n\t"\
+        "ldc1 $f2, " #src1 "            \n\t" /* R3     R1      r3      r1 */\
+        "ldc1 $f8, 80(%2)               \n\t" /* -C1    C5      -C1     C5 */\
+        "sdc1 $f4, 24+" #dst "          \n\t"\
+        "pmaddhw $f8, $f8, $f2          \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\
+        "ldc1 $f16, 96(%2)              \n\t"\
+        "ldc1 $f14, 88(%2)              \n\t" /* C3     C7      C3      C7 */\
+        "pmaddhw $f2, $f2, $f16         \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\
+        "pmaddhw $f14, $f14, $f6        \n\t" /* C3R7+C7R5      C3r7+C7r5 */\
+        "ldc1 $f16, 104(%2)             \n\t"\
+        "mov.d $f4, $f0                 \n\t" /* A2             a2 */\
+        "pmaddhw $f6, $f6, $f16         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\
+        "paddw $f8, $f8, $f14           \n\t" /* B2             b2 */\
+        "paddw $f4, $f4, $f8            \n\t" /* A2+B2          a2+b2 */\
+        "psubw $f0, $f0, $f8            \n\t" /* a2-B2          a2-b2 */\
+        "psraw $f4, $f4, $f18           \n\t"\
+        "psraw $f0, $f0, $f18           \n\t"\
+        "mov.d $f8, $f12                \n\t" /* A3             a3 */\
+        "paddw $f6, $f6, $f2            \n\t" /* B3             b3 */\
+        "paddw $f12, $f12, $f6          \n\t" /* A3+B3          a3+b3 */\
+        "psubw $f8, $f8, $f6            \n\t" /* a3-B3          a3-b3 */\
+        "psraw $f12, $f12, $f18         \n\t"\
+        "packsswh $f4, $f4, $f12        \n\t" /* A3+B3  a3+b3   A2+B2   a2+b2 */\
+        "sdc1 $f4, 8+" #dst "           \n\t"\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "packsswh $f8, $f8, $f0         \n\t" /* A2-B2  a2-b2   A3-B3   a3-b3 */\
+        "sdc1 $f8, 16+" #dst "          \n\t"\
+
+        //IDCT(         src0,   src4,   src1,   src5,    dst,   rounder, shift)
+        DC_COND_IDCT(  0(%0),  8(%0), 16(%0), 24(%0),  0(%1),paddw,8(%2), 11)
+        Z_COND_IDCT(  32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddw,(%2), 11, 4f)
+        Z_COND_IDCT(  64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddw,(%2), 11, 2f)
+        Z_COND_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1),paddw,(%2), 11, 1f)
+
+#undef  IDCT
+#define IDCT(src0, src4, src1, src5, dst, shift) \
+        "ldc1 $f0, " #src0 "            \n\t" /* R4     R0      r4      r0 */\
+        "ldc1 $f2, " #src4 "            \n\t" /* R6     R2      r6      r2 */\
+        "ldc1 $f4, " #src1 "            \n\t" /* R3     R1      r3      r1 */\
+        "ldc1 $f6, " #src5 "            \n\t" /* R7     R5      r7      r5 */\
+        "ldc1 $f8, 16(%2)               \n\t" /* C4     C4      C4      C4 */\
+        "pmaddhw $f8, $f8, $f0          \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f10, 24(%2)              \n\t" /* -C4    C4      -C4     C4 */\
+        "pmaddhw $f0, $f0, $f10         \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "ldc1 $f10, 32(%2)              \n\t" /* C6     C2      C6      C2 */\
+        "pmaddhw $f10, $f10, $f2        \n\t" /* C6R6+C2R2      C6r6+C2r2 */\
+        "ldc1 $f12, 40(%2)              \n\t" /* -C2    C6      -C2     C6 */\
+        "pmaddhw $f2, $f2, $f12         \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\
+        "mov.d $f12, $f8                \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f14, 48(%2)              \n\t" /* C3     C1      C3      C1 */\
+        "pmaddhw $f14, $f14, $f4        \n\t" /* C3R3+C1R1      C3r3+C1r1 */\
+        "paddw $f8, $f8, $f10           \n\t" /* A0             a0 */\
+        "psubw $f12, $f12, $f10         \n\t" /* A3             a3 */\
+        "mov.d $f10, $f0                \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "paddw $f0, $f0, $f2            \n\t" /* A1             a1 */\
+        "psubw $f10, $f10, $f2          \n\t" /* A2             a2 */\
+        "ldc1 $f2, 56(%2)               \n\t" /* C7     C5      C7      C5 */\
+        "ldc1 $f16, 64(%2)              \n\t"\
+        "pmaddhw $f2, $f2, $f6          \n\t" /* C7R7+C5R5      C7r7+C5r5 */\
+        "pmaddhw $f4, $f4, $f16         \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\
+        "li $10, " #shift "             \n\t"\
+        "paddw $f14, $f14, $f2          \n\t" /* B0             b0 */\
+        "ldc1 $f2, 72(%2)               \n\t" /* -C5    -C1     -C5     -C1 */\
+        "mtc1 $10, $f18                 \n\t"\
+        "pmaddhw $f2, $f2, $f6          \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\
+        "paddw $f14, $f14, $f8          \n\t" /* A0+B0          a0+b0 */\
+        "paddw $f8, $f8, $f8            \n\t" /* 2A0            2a0 */\
+        "psubw $f8, $f8, $f14           \n\t" /* A0-B0          a0-b0 */\
+        "paddw $f2, $f2, $f4            \n\t" /* B1             b1 */\
+        "psraw $f14, $f14, $f18         \n\t"\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "mov.d $f4, $f0                 \n\t" /* A1             a1 */\
+        "paddw $f0, $f0, $f2            \n\t" /* A1+B1          a1+b1 */\
+        "psubw $f4, $f4, $f2            \n\t" /* A1-B1          a1-b1 */\
+        "psraw $f0, $f0, $f18           \n\t"\
+        "psraw $f4, $f4, $f18           \n\t"\
+        "packsswh $f14, $f14, $f14      \n\t" /* A0+B0  a0+b0 */\
+        "swc1 $f14, " #dst "            \n\t"\
+        "packsswh $f0, $f0, $f0         \n\t" /* A1+B1  a1+b1 */\
+        "swc1 $f0, 16+" #dst "          \n\t"\
+        "packsswh $f4, $f4, $f4         \n\t" /* A1-B1  a1-b1 */\
+        "swc1 $f4, 96+" #dst "          \n\t"\
+        "packsswh $f8, $f8, $f8         \n\t" /* A0-B0  a0-b0 */\
+        "swc1 $f8, 112+" #dst "         \n\t"\
+        "ldc1 $f0, " #src1 "            \n\t" /* R3     R1      r3      r1 */\
+        "ldc1 $f8, 80(%2)               \n\t" /* -C1    C5      -C1     C5 */\
+        "pmaddhw $f8, $f8, $f0          \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\
+        "ldc1 $f16, 96(%2)              \n\t"\
+        "ldc1 $f14, 88(%2)              \n\t" /* C3     C7      C3      C7 */\
+        "pmaddhw $f0, $f0, $f16         \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\
+        "pmaddhw $f14, $f14, $f6        \n\t" /* C3R7+C7R5      C3r7+C7r5 */\
+        "ldc1 $f16, 104(%2)             \n\t"\
+        "mov.d $f4, $f10                \n\t" /* A2             a2 */\
+        "pmaddhw $f6, $f6, $f16         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\
+        "paddw $f8, $f8, $f14           \n\t" /* B2             b2 */\
+        "paddw $f4, $f4, $f8            \n\t" /* A2+B2          a2+b2 */\
+        "psubw $f10, $f10, $f8          \n\t" /* a2-B2          a2-b2 */\
+        "psraw $f4, $f4, $f18           \n\t"\
+        "psraw $f10, $f10, $f18         \n\t"\
+        "mov.d $f8, $f12                \n\t" /* A3             a3 */\
+        "paddw $f6, $f6, $f0            \n\t" /* B3             b3 */\
+        "paddw $f12, $f12, $f6          \n\t" /* A3+B3          a3+b3 */\
+        "psubw $f8, $f8, $f6            \n\t" /* a3-B3          a3-b3 */\
+        "psraw $f12, $f12, $f18         \n\t"\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "packsswh $f4, $f4, $f4         \n\t" /* A2+B2  a2+b2 */\
+        "packsswh $f12, $f12, $f12      \n\t" /* A3+B3  a3+b3 */\
+        "swc1 $f4, 32+" #dst "          \n\t"\
+        "packsswh $f8, $f8, $f8         \n\t" /* A3-B3  a3-b3 */\
+        "packsswh $f10, $f10, $f10      \n\t" /* A2-B2  a2-b2 */\
+        "swc1 $f12, 48+" #dst "         \n\t"\
+        "swc1 $f8, 64+" #dst "          \n\t"\
+        "swc1 $f10, 80+" #dst "         \n\t"
+
+        //IDCT(  src0,   src4,   src1,    src5,    dst, shift)
+        IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0), 20)
+        IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0), 20)
+        IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0), 20)
+        IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
+        "b 9f                           \n\t"
+
+        "# .p2align 4                   \n\t"\
+        "4:                             \n\t"
+        Z_COND_IDCT(  64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddw,(%2), 11, 6f)
+        Z_COND_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1),paddw,(%2), 11, 5f)
+
+#undef  IDCT
+#define IDCT(src0, src4, src1, src5, dst, shift) \
+        "ldc1 $f0, " #src0 "            \n\t" /* R4     R0      r4      r0 */\
+        "ldc1 $f2, " #src4 "            \n\t" /* R6     R2      r6      r2 */\
+        "ldc1 $f6, " #src5 "            \n\t" /* R7     R5      r7      r5 */\
+        "ldc1 $f8, 16(%2)               \n\t" /* C4     C4      C4      C4 */\
+        "pmaddhw $f8, $f8, $f0          \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f10, 24(%2)              \n\t" /* -C4    C4      -C4     C4 */\
+        "pmaddhw $f0, $f0, $f10         \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "ldc1 $f10, 32(%2)              \n\t" /* C6     C2      C6      C2 */\
+        "pmaddhw $f10, $f10, $f2        \n\t" /* C6R6+C2R2      C6r6+C2r2 */\
+        "ldc1 $f12, 40(%2)              \n\t" /* -C2    C6      -C2     C6 */\
+        "pmaddhw $f2, $f2, $f12         \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\
+        "mov.d $f12, $f8                \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "paddw $f8, $f8, $f10           \n\t" /* A0             a0 */\
+        "psubw $f12, $f12, $f10         \n\t" /* A3             a3 */\
+        "mov.d $f10, $f0                \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "paddw $f0, $f0, $f2            \n\t" /* A1             a1 */\
+        "psubw $f10, $f10, $f2          \n\t" /* A2             a2 */\
+        "ldc1 $f2, 56(%2)               \n\t" /* C7     C5      C7      C5 */\
+        "li $10, " #shift "             \n\t"\
+        "pmaddhw $f2, $f2, $f6          \n\t" /* C7R7+C5R5      C7r7+C5r5 */\
+        "ldc1 $f14, 72(%2)              \n\t" /* -C5    -C1     -C5     -C1 */\
+        "mtc1 $10, $f18                 \n\t"\
+        "pmaddhw $f14, $f14, $f6        \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\
+        "paddw $f2, $f2, $f8            \n\t" /* A0+B0          a0+b0 */\
+        "paddw $f8, $f8, $f8            \n\t" /* 2A0            2a0 */\
+        "psubw $f8, $f8, $f2            \n\t" /* A0-B0          a0-b0 */\
+        "psraw $f2, $f2, $f18           \n\t"\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "mov.d $f4, $f0                 \n\t" /* A1             a1 */\
+        "paddw $f0, $f0, $f14           \n\t" /* A1+B1          a1+b1 */\
+        "psubw $f4, $f4, $f14           \n\t" /* A1-B1          a1-b1 */\
+        "psraw $f0, $f0, $f18           \n\t"\
+        "psraw $f4, $f4, $f18           \n\t"\
+        "packsswh $f2, $f2, $f2         \n\t" /* A0+B0  a0+b0 */\
+        "swc1 $f2, " #dst "             \n\t"\
+        "packsswh $f0, $f0, $f0         \n\t" /* A1+B1  a1+b1 */\
+        "swc1 $f0, 16+" #dst "          \n\t"\
+        "packsswh $f4, $f4, $f4         \n\t" /* A1-B1  a1-b1 */\
+        "swc1 $f4, 96+" #dst "          \n\t"\
+        "packsswh $f8, $f8, $f8         \n\t" /* A0-B0  a0-b0 */\
+        "swc1 $f8, 112+" #dst "         \n\t"\
+        "ldc1 $f2, 88(%2)               \n\t" /* C3     C7      C3      C7 */\
+        "ldc1 $f16, 104(%2)             \n\t"\
+        "pmaddhw $f2, $f2, $f6          \n\t" /* C3R7+C7R5      C3r7+C7r5 */\
+        "mov.d $f4, $f10                \n\t" /* A2             a2 */\
+        "pmaddhw $f6, $f6, $f16         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\
+        "paddw $f4, $f4, $f2            \n\t" /* A2+B2          a2+b2 */\
+        "psubw $f10, $f10, $f2          \n\t" /* a2-B2          a2-b2 */\
+        "psraw $f4, $f4, $f18           \n\t"\
+        "psraw $f10, $f10, $f18         \n\t"\
+        "mov.d $f2, $f12                \n\t" /* A3             a3 */\
+        "paddw $f12, $f12, $f6          \n\t" /* A3+B3          a3+b3 */\
+        "psubw $f2, $f2, $f6            \n\t" /* a3-B3          a3-b3 */\
+        "psraw $f12, $f12, $f18         \n\t"\
+        "psraw $f2, $f2, $f18           \n\t"\
+        "packsswh $f4, $f4, $f4         \n\t" /* A2+B2  a2+b2 */\
+        "packsswh $f12, $f12, $f12      \n\t" /* A3+B3  a3+b3 */\
+        "swc1 $f4, 32+" #dst "          \n\t"\
+        "packsswh $f2, $f2, $f2         \n\t" /* A3-B3  a3-b3 */\
+        "packsswh $f10, $f10, $f10      \n\t" /* A2-B2  a2-b2 */\
+        "swc1 $f12, 48+" #dst "         \n\t"\
+        "swc1 $f2, 64+" #dst "          \n\t"\
+        "swc1 $f10, 80+" #dst "         \n\t"
+
+        //IDCT(  src0,   src4,   src1,    src5,    dst, shift)
+        IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0), 20)
+        IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0), 20)
+        IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0), 20)
+        IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
+        "b 9f                           \n\t"
+
+        "# .p2align 4                   \n\t"
+        "6:                             \n\t"
+        Z_COND_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1),paddw,(%2), 11, 7f)
+
+#undef  IDCT
+#define IDCT(src0, src4, src1, src5, dst, shift) \
+        "ldc1 $f0, " #src0 "            \n\t" /* R4     R0      r4      r0 */\
+        "ldc1 $f6, " #src5 "            \n\t" /* R7     R5      r7      r5 */\
+        "ldc1 $f8, 16(%2)               \n\t" /* C4     C4      C4      C4 */\
+        "pmaddhw $f8, $f8, $f0          \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f10, 24(%2)              \n\t" /* -C4    C4      -C4     C4 */\
+        "pmaddhw $f0, $f0, $f10         \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "mov.d $f12, $f8                \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "mov.d $f10, $f0                \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "ldc1 $f2, 56(%2)               \n\t" /* C7     C5      C7      C5 */\
+        "pmaddhw $f2, $f2, $f6          \n\t" /* C7R7+C5R5      C7r7+C5r5 */\
+        "ldc1 $f14, 72(%2)              \n\t" /* -C5    -C1     -C5     -C1 */\
+        "li $10, " #shift "             \n\t"\
+        "pmaddhw $f14, $f14, $f6        \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\
+        "paddw $f2, $f2, $f8            \n\t" /* A0+B0          a0+b0 */\
+        "mtc1 $10, $f18                 \n\t"\
+        "paddw $f8, $f8, $f8            \n\t" /* 2A0            2a0 */\
+        "psubw $f8, $f8, $f2            \n\t" /* A0-B0          a0-b0 */\
+        "psraw $f2, $f2, $f18           \n\t"\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "mov.d $f4, $f0                 \n\t" /* A1             a1 */\
+        "paddw $f0, $f0, $f14           \n\t" /* A1+B1          a1+b1 */\
+        "psubw $f4, $f4, $f14           \n\t" /* A1-B1          a1-b1 */\
+        "psraw $f0, $f0, $f18           \n\t"\
+        "psraw $f4, $f4, $f18           \n\t"\
+        "packsswh $f2, $f2, $f2         \n\t" /* A0+B0  a0+b0 */\
+        "swc1 $f2, " #dst "             \n\t"\
+        "packsswh $f0, $f0, $f0         \n\t" /* A1+B1  a1+b1 */\
+        "swc1 $f0, 16+" #dst "          \n\t"\
+        "packsswh $f4, $f4, $f4         \n\t" /* A1-B1  a1-b1 */\
+        "swc1 $f4, 96+" #dst "          \n\t"\
+        "packsswh $f8, $f8, $f8         \n\t" /* A0-B0  a0-b0 */\
+        "swc1 $f8, 112+" #dst "         \n\t"\
+        "ldc1 $f2, 88(%2)               \n\t" /* C3     C7      C3      C7 */\
+        "ldc1 $f16, 104(%2)             \n\t"\
+        "pmaddhw $f2, $f2, $f6          \n\t" /* C3R7+C7R5      C3r7+C7r5 */\
+        "mov.d $f4, $f10                 \n\t" /* A2             a2 */\
+        "pmaddhw $f6, $f6, $f16         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\
+        "paddw $f4, $f4, $f2            \n\t" /* A2+B2          a2+b2 */\
+        "psubw $f10, $f10, $f2          \n\t" /* a2-B2          a2-b2 */\
+        "psraw $f4, $f4, $f18           \n\t"\
+        "psraw $f10, $f10, $f18         \n\t"\
+        "mov.d $f2, $f12                \n\t" /* A3             a3 */\
+        "paddw $f12, $f12, $f6          \n\t" /* A3+B3          a3+b3 */\
+        "psubw $f2, $f2, $f6            \n\t" /* a3-B3          a3-b3 */\
+        "psraw $f12, $f12, $f18         \n\t"\
+        "psraw $f2, $f2, $f18           \n\t"\
+        "packsswh $f4, $f4, $f4         \n\t" /* A2+B2  a2+b2 */\
+        "packsswh $f12, $f12, $f12      \n\t" /* A3+B3  a3+b3 */\
+        "swc1 $f4, 32+" #dst "          \n\t"\
+        "packsswh $f2, $f2, $f2         \n\t" /* A3-B3  a3-b3 */\
+        "packsswh $f10, $f10, $f10      \n\t" /* A2-B2  a2-b2 */\
+        "swc1 $f12, 48+" #dst "         \n\t"\
+        "swc1 $f2, 64+" #dst "          \n\t"\
+        "swc1 $f10, 80+" #dst "         \n\t"
+
+        //IDCT(  src0,   src4,   src1,    src5,    dst, shift)
+        IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0), 20)
+        IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0), 20)
+        IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0), 20)
+        IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
+        "b 9f                           \n\t"
+
+        "# .p2align 4                   \n\t"
+        "2:                             \n\t"
+        Z_COND_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1),paddw,(%2), 11, 3f)
+
+#undef  IDCT
+#define IDCT(src0, src4, src1, src5, dst, shift) \
+        "ldc1 $f0, " #src0 "            \n\t" /* R4     R0      r4      r0 */\
+        "ldc1 $f4, " #src1 "            \n\t" /* R3     R1      r3      r1 */\
+        "ldc1 $f6, " #src5 "            \n\t" /* R7     R5      r7      r5 */\
+        "ldc1 $f8, 16(%2)               \n\t" /* C4     C4      C4      C4 */\
+        "pmaddhw $f8, $f8, $f0          \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f10, 24(%2)              \n\t" /* -C4    C4      -C4     C4 */\
+        "pmaddhw $f0, $f0, $f10         \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "mov.d $f12, $f8                \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f14, 48(%2)              \n\t" /* C3     C1      C3      C1 */\
+        "pmaddhw $f14, $f14, $f4        \n\t" /* C3R3+C1R1      C3r3+C1r1 */\
+        "mov.d $f10, $f0                \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "ldc1 $f2, 56(%2)               \n\t" /* C7     C5      C7      C5 */\
+        "pmaddhw $f2, $f2, $f6          \n\t" /* C7R7+C5R5      C7r7+C5r5 */\
+        "ldc1 $f16, 64(%2)              \n\t"\
+        "pmaddhw $f4, $f4, $f16         \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\
+        "paddw $f14, $f14, $f2          \n\t" /* B0             b0 */\
+        "ldc1 $f2, 72(%2)               \n\t" /* -C5    -C1     -C5     -C1 */\
+        "li $10, " #shift "             \n\t"\
+        "pmaddhw $f2, $f2, $f6          \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\
+        "paddw $f14, $f14, $f8          \n\t" /* A0+B0          a0+b0 */\
+        "mtc1 $10, $f18                 \n\t"\
+        "paddw $f8, $f8, $f8            \n\t" /* 2A0            2a0 */\
+        "psubw $f8, $f8, $f14           \n\t" /* A0-B0          a0-b0 */\
+        "paddw $f2, $f2, $f4            \n\t" /* B1             b1 */\
+        "psraw $f14, $f14, $f18         \n\t"\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "mov.d $f4, $f0                 \n\t" /* A1             a1 */\
+        "paddw $f0, $f0, $f2            \n\t" /* A1+B1          a1+b1 */\
+        "psubw $f4, $f4, $f2            \n\t" /* A1-B1          a1-b1 */\
+        "psraw $f0, $f0, $f18           \n\t"\
+        "psraw $f4, $f4, $f18           \n\t"\
+        "packsswh $f14, $f14, $f14      \n\t" /* A0+B0  a0+b0 */\
+        "swc1 $f14, " #dst "            \n\t"\
+        "packsswh $f0, $f0, $f0         \n\t" /* A1+B1  a1+b1 */\
+        "swc1 $f0, 16+" #dst "          \n\t"\
+        "packsswh $f4, $f4, $f4         \n\t" /* A1-B1  a1-b1 */\
+        "swc1 $f4, 96+" #dst "          \n\t"\
+        "packsswh $f8, $f8, $f8         \n\t" /* A0-B0  a0-b0 */\
+        "swc1 $f8, 112+" #dst "         \n\t"\
+        "ldc1 $f0, " #src1 "            \n\t" /* R3     R1      r3      r1 */\
+        "ldc1 $f8, 80(%2)               \n\t" /* -C1    C5      -C1     C5 */\
+        "pmaddhw $f8, $f8, $f0          \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\
+        "ldc1 $f14, 88(%2)              \n\t" /* C3     C7      C3      C7 */\
+        "ldc1 $f16, 96(%2)              \n\t"\
+        "pmaddhw $f0, $f0, $f16         \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\
+        "pmaddhw $f14, $f14, $f6        \n\t" /* C3R7+C7R5      C3r7+C7r5 */\
+        "mov.d $f4, $f10                \n\t" /* A2             a2 */\
+        "ldc1 $f16, 104(%2)             \n\t"\
+        "pmaddhw $f6, $f6, $f16         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\
+        "paddw $f8, $f8, $f14           \n\t" /* B2             b2 */\
+        "paddw $f4, $f4, $f8            \n\t" /* A2+B2          a2+b2 */\
+        "psubw $f10, $f10, $f8          \n\t" /* a2-B2          a2-b2 */\
+        "psraw $f4, $f4, $f18           \n\t"\
+        "psraw $f10, $f10, $f18         \n\t"\
+        "mov.d $f8, $f12                \n\t" /* A3             a3 */\
+        "paddw $f6, $f6, $f0            \n\t" /* B3             b3 */\
+        "paddw $f12, $f12, $f6          \n\t" /* A3+B3          a3+b3 */\
+        "psubw $f8, $f8, $f6            \n\t" /* a3-B3          a3-b3 */\
+        "psraw $f12, $f12, $f18         \n\t"\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "packsswh $f4, $f4, $f4         \n\t" /* A2+B2  a2+b2 */\
+        "packsswh $f12, $f12, $f12      \n\t" /* A3+B3  a3+b3 */\
+        "swc1 $f4, 32+" #dst "          \n\t"\
+        "packsswh $f8, $f8, $f8         \n\t" /* A3-B3  a3-b3 */\
+        "packsswh $f10, $f10, $f10      \n\t" /* A2-B2  a2-b2 */\
+        "swc1 $f12, 48+" #dst "         \n\t"\
+        "swc1 $f8, 64+" #dst "          \n\t"\
+        "swc1 $f10, 80+" #dst "         \n\t"
+
+        //IDCT(  src0,   src4,   src1,    src5,    dst, shift)
+        IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0), 20)
+        IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0), 20)
+        IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0), 20)
+        IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
+        "b 9f                           \n\t"
+
+        "# .p2align 4                   \n\t"
+        "3:                             \n\t"
+
+#undef  IDCT
+#define IDCT(src0, src4, src1, src5, dst, shift) \
+        "ldc1 $f0, " #src0 "            \n\t" /* R4     R0      r4      r0 */\
+        "ldc1 $f4, " #src1 "            \n\t" /* R3     R1      r3      r1 */\
+        "ldc1 $f8, 16(%2)               \n\t" /* C4     C4      C4      C4 */\
+        "pmaddhw $f8, $f8, $f0          \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f10, 24(%2)              \n\t" /* -C4    C4      -C4     C4 */\
+        "pmaddhw $f0, $f0, $f10         \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "mov.d $f12, $f8                \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f14, 48(%2)              \n\t" /* C3     C1      C3      C1 */\
+        "pmaddhw $f14, $f14, $f4        \n\t" /* C3R3+C1R1      C3r3+C1r1 */\
+        "mov.d $f10, $f0                \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "ldc1 $f6, 64(%2)               \n\t"\
+        "pmaddhw $f6, $f6, $f4          \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\
+        "li $10, " #shift "             \n\t"\
+        "paddw $f14, $f14, $f8          \n\t" /* A0+B0          a0+b0 */\
+        "mtc1 $10, $f18                 \n\t"\
+        "paddw $f8, $f8, $f8            \n\t" /* 2A0            2a0 */\
+        "psubw $f8, $f8, $f14           \n\t" /* A0-B0          a0-b0 */\
+        "psraw $f14, $f14, $f18         \n\t"\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "mov.d $f2, $f0                 \n\t" /* A1             a1 */\
+        "paddw $f0, $f0, $f6            \n\t" /* A1+B1          a1+b1 */\
+        "psubw $f2, $f2, $f6            \n\t" /* A1-B1          a1-b1 */\
+        "psraw $f0, $f0, $f18           \n\t"\
+        "psraw $f2, $f2, $f18           \n\t"\
+        "packsswh $f14, $f14, $f14      \n\t" /* A0+B0  a0+b0 */\
+        "swc1 $f14, " #dst "            \n\t"\
+        "packsswh $f0, $f0, $f0         \n\t" /* A1+B1  a1+b1 */\
+        "swc1 $f0, 16+" #dst "          \n\t"\
+        "packsswh $f2, $f2, $f2         \n\t" /* A1-B1  a1-b1 */\
+        "swc1 $f2, 96+" #dst "          \n\t"\
+        "packsswh $f8, $f8, $f8         \n\t" /* A0-B0  a0-b0 */\
+        "swc1 $f8, 112+" #dst "         \n\t"\
+        "ldc1 $f8, 80(%2)               \n\t" /* -C1    C5      -C1     C5 */\
+        "ldc1 $f16, 96(%2)              \n\t"\
+        "pmaddhw $f8, $f8, $f4          \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\
+        "pmaddhw $f4, $f4, $f16         \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\
+        "mov.d $f2, $f10                \n\t" /* A2             a2 */\
+        "paddw $f2, $f2, $f8            \n\t" /* A2+B2          a2+b2 */\
+        "psubw $f10, $f10, $f8          \n\t" /* a2-B2          a2-b2 */\
+        "psraw $f2, $f2, $f18           \n\t"\
+        "psraw $f10, $f10, $f18         \n\t"\
+        "mov.d $f8, $f12                \n\t" /* A3             a3 */\
+        "paddw $f12, $f12, $f4          \n\t" /* A3+B3          a3+b3 */\
+        "psubw $f8, $f8, $f4            \n\t" /* a3-B3          a3-b3 */\
+        "psraw $f12, $f12, $f18         \n\t"\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "packsswh $f2, $f2, $f2         \n\t" /* A2+B2  a2+b2 */\
+        "packsswh $f12, $f12, $f12      \n\t" /* A3+B3  a3+b3 */\
+        "swc1 $f2, 32+" #dst "          \n\t"\
+        "packsswh $f8, $f8, $f8         \n\t" /* A3-B3  a3-b3 */\
+        "packsswh $f10, $f10, $f10      \n\t" /* A2-B2  a2-b2 */\
+        "swc1 $f12, 48+" #dst "         \n\t"\
+        "swc1 $f8, 64+" #dst "          \n\t"\
+        "swc1 $f10, 80+" #dst "         \n\t"
+
+        //IDCT(  src0,   src4,   src1,    src5,    dst, shift)
+        IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0), 20)
+        IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0), 20)
+        IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0), 20)
+        IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
+        "b 9f                           \n\t"
+
+        "# .p2align 4                   \n\t"
+        "5:                             \n\t"
+
+#undef  IDCT
+#define IDCT(src0, src4, src1, src5, dst, shift) \
+        "ldc1 $f0, " #src0 "            \n\t" /* R4     R0      r4      r0 */\
+        "ldc1 $f2, " #src4 "            \n\t" /* R6     R2      r6      r2 */\
+        "ldc1 $f8, 16(%2)               \n\t" /* C4     C4      C4      C4 */\
+        "pmaddhw $f8, $f8, $f0          \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f10, 24(%2)              \n\t" /* -C4    C4      -C4     C4 */\
+        "pmaddhw $f0, $f0, $f10         \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "ldc1 $f10, 32(%2)              \n\t" /* C6     C2      C6      C2 */\
+        "pmaddhw $f10, $f10, $f2        \n\t" /* C6R6+C2R2      C6r6+C2r2 */\
+        "ldc1 $f12, 40(%2)              \n\t" /* -C2    C6      -C2     C6 */\
+        "pmaddhw $f2, $f2, $f12         \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\
+        "mov.d $f12, $f8                \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "paddw $f8, $f8, $f10           \n\t" /* A0             a0 */\
+        "psubw $f12, $f12, $f10         \n\t" /* A3             a3 */\
+        "mov.d $f10, $f0                \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "paddw $f0, $f0, $f2            \n\t" /* A1             a1 */\
+        "psubw $f10, $f10, $f2          \n\t" /* A2             a2 */\
+        "ldc1 $f4, 8+" #src0 "          \n\t" /* R4     R0      r4      r0 */\
+        "ldc1 $f6, 8+" #src4 "          \n\t" /* R6     R2      r6      r2 */\
+        "ldc1 $f2, 16(%2)               \n\t" /* C4     C4      C4      C4 */\
+        "pmaddhw $f2, $f2, $f4          \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f14, 24(%2)              \n\t" /* -C4    C4      -C4     C4 */\
+        "pmaddhw $f4, $f4, $f14         \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "ldc1 $f14, 32(%2)              \n\t" /* C6     C2      C6      C2 */\
+        "ldc1 $f16, 40(%2)              \n\t"\
+        "pmaddhw $f14, $f14, $f6        \n\t" /* C6R6+C2R2      C6r6+C2r2 */\
+        "pmaddhw $f6, $f6, $f16         \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\
+        "paddw $f14, $f14, $f2          \n\t" /* A0             a0 */\
+        "paddw $f2, $f2, $f2            \n\t" /* 2C0            2c0 */\
+        "psubw $f2, $f2, $f14           \n\t" /* A3             a3 */\
+        "li $10, " #shift "             \n\t"\
+        "paddw $f6, $f6, $f4            \n\t" /* A1             a1 */\
+        "mtc1 $10, $f18                 \n\t"\
+        "paddw $f4, $f4, $f4            \n\t" /* 2C1            2c1 */\
+        "psubw $f4, $f4, $f6            \n\t" /* A2             a2 */\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "psraw $f14, $f14, $f18         \n\t"\
+        "psraw $f6, $f6, $f18           \n\t"\
+        "packsswh $f8, $f8, $f14        \n\t" /* A0     a0 */\
+        "sdc1 $f8, " #dst "             \n\t"\
+        "psraw $f0, $f0, $f18           \n\t"\
+        "packsswh $f0, $f0, $f6         \n\t" /* A1     a1 */\
+        "sdc1 $f0, 16+" #dst "          \n\t"\
+        "sdc1 $f0, 96+" #dst "          \n\t"\
+        "sdc1 $f8, 112+" #dst "         \n\t"\
+        "psraw $f10, $f10, $f18         \n\t"\
+        "psraw $f12, $f12, $f18         \n\t"\
+        "psraw $f4, $f4, $f18           \n\t"\
+        "packsswh $f10, $f10, $f4       \n\t" /* A2-B2  a2-b2 */\
+        "sdc1 $f10, 32+" #dst "         \n\t"\
+        "psraw $f2, $f2, $f18           \n\t"\
+        "packsswh $f12, $f12, $f2       \n\t" /* A3+B3  a3+b3 */\
+        "sdc1 $f12, 48+" #dst "         \n\t"\
+        "sdc1 $f12, 64+" #dst "         \n\t"\
+        "sdc1 $f10, 80+" #dst "         \n\t"
+
+        //IDCT(  src0,   src4,   src1,    src5,    dst, shift)
+        IDCT(    0(%1), 64(%1), 32(%1),  96(%1),  0(%0), 20)
+        //IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0), 20)
+        IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0), 20)
+        //IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
+        "b 9f                           \n\t"
+
+        "# .p2align 4                   \n\t"
+        "1:                             \n\t"
+
+#undef  IDCT
+#define IDCT(src0, src4, src1, src5, dst, shift) \
+        "ldc1 $f0, " #src0 "            \n\t" /* R4     R0      r4      r0 */\
+        "ldc1 $f2, " #src4 "            \n\t" /* R6     R2      r6      r2 */\
+        "ldc1 $f4, " #src1 "            \n\t" /* R3     R1      r3      r1 */\
+        "ldc1 $f8, 16(%2)               \n\t" /* C4     C4      C4      C4 */\
+        "li $10, " #shift "             \n\t"\
+        "pmaddhw $f8, $f8, $f0          \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f10, 24(%2)              \n\t" /* -C4    C4      -C4     C4 */\
+        "mtc1 $10, $f18                 \n\t"\
+        "pmaddhw $f0, $f0, $f10         \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "ldc1 $f10, 32(%2)              \n\t" /* C6     C2      C6      C2 */\
+        "pmaddhw $f10, $f10, $f2        \n\t" /* C6R6+C2R2      C6r6+C2r2 */\
+        "ldc1 $f12, 40(%2)              \n\t" /* -C2    C6      -C2     C6 */\
+        "pmaddhw $f2, $f2, $f12         \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\
+        "mov.d $f12, $f8                \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f14, 48(%2)              \n\t" /* C3     C1      C3      C1 */\
+        "pmaddhw $f14, $f14, $f4        \n\t" /* C3R3+C1R1      C3r3+C1r1 */\
+        "paddw $f8, $f8, $f10           \n\t" /* A0             a0 */\
+        "psubw $f12, $f12, $f10         \n\t" /* A3             a3 */\
+        "mov.d $f10, $f0                \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "paddw $f0, $f0, $f2            \n\t" /* A1             a1 */\
+        "psubw $f10, $f10, $f2          \n\t" /* A2             a2 */\
+        "ldc1 $f2, 64(%2)               \n\t"\
+        "pmaddhw $f2, $f2, $f4          \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\
+        "paddw $f14, $f14, $f8          \n\t" /* A0+B0          a0+b0 */\
+        "paddw $f8, $f8, $f8            \n\t" /* 2A0            2a0 */\
+        "psubw $f8, $f8, $f14           \n\t" /* A0-B0          a0-b0 */\
+        "psraw $f14, $f14, $f18         \n\t"\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "mov.d $f6, $f0                 \n\t" /* A1             a1 */\
+        "paddw $f0, $f0, $f2            \n\t" /* A1+B1          a1+b1 */\
+        "psubw $f6, $f6, $f2            \n\t" /* A1-B1          a1-b1 */\
+        "psraw $f0, $f0, $f18           \n\t"\
+        "psraw $f6, $f6, $f18           \n\t"\
+        "packsswh $f14, $f14, $f14      \n\t" /* A0+B0  a0+b0 */\
+        "swc1 $f14, " #dst "            \n\t"\
+        "packsswh $f0, $f0, $f0         \n\t" /* A1+B1  a1+b1 */\
+        "swc1 $f0, 16+" #dst "          \n\t"\
+        "packsswh $f6, $f6, $f6         \n\t" /* A1-B1  a1-b1 */\
+        "swc1 $f6, 96+" #dst "          \n\t"\
+        "packsswh $f8, $f8, $f8         \n\t" /* A0-B0  a0-b0 */\
+        "swc1 $f8, 112+" #dst "         \n\t"\
+        "ldc1 $f8, 80(%2)               \n\t" /* -C1    C5      -C1     C5 */\
+        "ldc1 $f16, 96(%2)              \n\t"\
+        "pmaddhw $f8, $f8, $f4          \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\
+        "pmaddhw $f4, $f4, $f16         \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\
+        "mov.d $f6, $f10                \n\t" /* A2             a2 */\
+        "paddw $f6, $f6, $f8            \n\t" /* A2+B2          a2+b2 */\
+        "psubw $f10, $f10, $f8          \n\t" /* a2-B2          a2-b2 */\
+        "psraw $f6, $f6, $f18           \n\t"\
+        "psraw $f10, $f10, $f18         \n\t"\
+        "mov.d $f8, $f12                \n\t" /* A3             a3 */\
+        "paddw $f12, $f12, $f4          \n\t" /* A3+B3          a3+b3 */\
+        "psubw $f8, $f8, $f4            \n\t" /* a3-B3          a3-b3 */\
+        "psraw $f12, $f12, $f18         \n\t"\
+        "packsswh $f6, $f6, $f6         \n\t" /* A2+B2  a2+b2 */\
+        "swc1 $f6, 32+" #dst "          \n\t"\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "packsswh $f12, $f12, $f12      \n\t" /* A3+B3  a3+b3 */\
+        "swc1 $f12, 48+" #dst "         \n\t"\
+        "packsswh $f8, $f8, $f8         \n\t" /* A3-B3  a3-b3 */\
+        "packsswh $f10, $f10, $f10      \n\t" /* A2-B2  a2-b2 */\
+        "swc1 $f8, 64+" #dst "          \n\t"\
+        "swc1 $f10, 80+" #dst "         \n\t"
+
+        //IDCT(  src0,   src4,   src1,    src5,    dst, shift)
+        IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0), 20)
+        IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0), 20)
+        IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0), 20)
+        IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
+        "b 9f                           \n\t"
+
+        "# .p2align 4                   \n\t"
+        "7:                             \n\t"
+
+#undef  IDCT
+#define IDCT(src0, src4, src1, src5, dst, shift) \
+        "ldc1 $f0, " #src0 "            \n\t" /* R4     R0      r4      r0 */\
+        "ldc1 $f8, 16(%2)               \n\t" /* C4     C4      C4      C4 */\
+        "li $10, " #shift "             \n\t"\
+        "pmaddhw $f8, $f8, $f0          \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "mtc1 $10, $f18                 \n\t"\
+        "ldc1 $f10, 24(%2)              \n\t" /* -C4    C4      -C4     C4 */\
+        "pmaddhw $f0, $f0, $f10         \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "psraw $f8, $f8, $f18           \n\t"\
+        "psraw $f0, $f0, $f18           \n\t"\
+        "ldc1 $f4, 8+" #src0 "          \n\t" /* R4     R0      r4      r0 */\
+        "ldc1 $f2, 16(%2)               \n\t" /* C4     C4      C4      C4 */\
+        "pmaddhw $f2, $f2, $f4          \n\t" /* C4R4+C4R0      C4r4+C4r0 */\
+        "ldc1 $f14, 24(%2)              \n\t" /* -C4    C4      -C4     C4 */\
+        "pmaddhw $f4, $f4, $f14         \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\
+        "ldc1 $f14, 32(%2)              \n\t" /* C6     C2      C6      C2 */\
+        "psraw $f2, $f2, $f18           \n\t"\
+        "packsswh $f8, $f8, $f2         \n\t" /* A0     a0 */\
+        "sdc1 $f8, " #dst "             \n\t"\
+        "psraw $f4, $f4, $f18           \n\t"\
+        "packsswh $f0, $f0, $f4         \n\t" /* A1     a1 */\
+        "sdc1 $f0, 16+" #dst "          \n\t"\
+        "sdc1 $f0, 96+" #dst "          \n\t"\
+        "sdc1 $f8, 112+" #dst "         \n\t"\
+        "sdc1 $f0, 32+" #dst "          \n\t"\
+        "sdc1 $f8, 48+" #dst "          \n\t"\
+        "sdc1 $f8, 64+" #dst "          \n\t"\
+        "sdc1 $f0, 80+" #dst "          \n\t"
+
+        //IDCT(  src0,   src4,   src1,    src5,    dst, shift)
+        IDCT(   0(%1), 64(%1), 32(%1),  96(%1),  0(%0), 20)
+        //IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0), 20)
+        IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0), 20)
+        //IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20)
+
+        "9:                             \n\t"
+        ::"r"(block),"r"(temp),"r"(coeffs),"m"(wm1010),"m"(d40000)
+        : "$10","$11"
+    );
+}
+
+void ff_put_pixels_clamped_mmi(const int16_t *block,
+        uint8_t *av_restrict pixels, ptrdiff_t line_size)
+{
+    const int16_t *p;
+    uint8_t *pix;
+
+    p = block;
+    pix = pixels;
+
+    __asm__ volatile (
+        "ldc1 $f0, 0+%3                 \r\n"
+        "ldc1 $f2, 8+%3                 \r\n"
+        "ldc1 $f4, 16+%3                \r\n"
+        "ldc1 $f6, 24+%3                \r\n"
+        "ldc1 $f8, 32+%3                \r\n"
+        "ldc1 $f10, 40+%3               \r\n"
+        "ldc1 $f12, 48+%3               \r\n"
+        "ldc1 $f14, 56+%3               \r\n"
+        "dadd $10, %0, %1               \r\n"
+        "packushb $f0, $f0, $f2         \r\n"
+        "packushb $f4, $f4, $f6         \r\n"
+        "packushb $f8, $f8, $f10        \r\n"
+        "packushb $f12, $f12, $f14      \r\n"
+        "sdc1 $f0, 0(%0)                \r\n"
+        "sdc1 $f4, 0($10)               \r\n"
+        "gssdxc1 $f8, 0($10, %1)        \r\n"
+        "gssdxc1 $f12, 0(%0, %2)        \r\n"
+        ::"r"(pix),"r"((int)line_size),
+          "r"((int)line_size*3),"m"(*p)
+        : "$10","memory"
+    );
+
+    pix += line_size*4;
+    p += 32;
+
+    __asm__ volatile (
+        "ldc1 $f0, 0+%3                 \r\n"
+        "ldc1 $f2, 8+%3                 \r\n"
+        "ldc1 $f4, 16+%3                \r\n"
+        "ldc1 $f6, 24+%3                \r\n"
+        "ldc1 $f8, 32+%3                \r\n"
+        "ldc1 $f10, 40+%3               \r\n"
+        "ldc1 $f12, 48+%3               \r\n"
+        "ldc1 $f14, 56+%3               \r\n"
+        "dadd $10, %0, %1               \r\n"
+        "packushb $f0, $f0, $f2         \r\n"
+        "packushb $f4, $f4, $f6         \r\n"
+        "packushb $f8, $f8, $f10        \r\n"
+        "packushb $f12, $f12, $f14      \r\n"
+        "sdc1 $f0, 0(%0)                \r\n"
+        "sdc1 $f4, 0($10)               \r\n"
+        "gssdxc1 $f8, 0($10, %1)        \r\n"
+        "gssdxc1 $f12, 0(%0, %2)        \r\n"
+        ::"r"(pix),"r"((int)line_size),
+          "r"((int)line_size*3),"m"(*p)
+        : "$10","memory"
+    );
+}
+
+void ff_put_signed_pixels_clamped_mmi(const int16_t *block,
+    uint8_t *av_restrict pixels, ptrdiff_t line_size)
+{
+    int64_t line_skip = line_size;
+    int64_t line_skip3;
+
+    __asm__ volatile (
+        "ldc1 $f0, %4                   \n\t"
+        "daddu %1, %3, %3               \n\t"
+        "ldc1 $f2, 0(%2)                \n\t"
+        "ldc1 $f10, 8(%2)               \n\t"
+        "packsshb $f2, $f2, $f10        \n\t"
+        "ldc1 $f4, 16(%2)               \n\t"
+        "ldc1 $f10, 24(%2)              \n\t"
+        "packsshb $f4, $f4, $f10        \n\t"
+        "ldc1 $f6, 32(%2)               \n\t"
+        "ldc1 $f10, 40(%2)              \n\t"
+        "packsshb $f6, $f6, $f10        \n\t"
+        "ldc1 $f8, 48(%2)               \n\t"
+        "ldc1 $f10, 56(%2)              \n\t"
+        "packsshb $f8, $f8, $f10        \n\t"
+        "paddb $f2, $f2, $f0            \n\t"
+        "paddb $f4, $f4, $f0            \n\t"
+        "paddb $f6, $f6, $f0            \n\t"
+        "paddb $f8, $f8, $f0            \n\t"
+        "sdc1 $f2, 0(%0)                \n\t"
+        "gssdxc1 $f4, 0(%0, %3)         \n\t"
+        "gssdxc1 $f6, 0(%0, %1)         \n\t"
+        "daddu %1, %1, %3               \n\t"
+        "gssdxc1 $f8, 0(%0, %1)         \n\t"
+        "daddu $10, %1, %3              \n\t"
+        "daddu %0, %0, $10              \n\t"
+        "ldc1 $f2, 64(%2)               \n\t"
+        "ldc1 $f10, 8+64(%2)            \n\t"
+        "packsshb  $f2, $f2, $f10       \n\t"
+        "ldc1 $f4, 16+64(%2)            \n\t"
+        "ldc1 $f10, 24+64(%2)           \n\t"
+        "packsshb $f4, $f4, $f10        \n\t"
+        "ldc1 $f6, 32+64(%2)            \n\t"
+        "ldc1 $f10, 40+64(%2)           \n\t"
+        "packsshb $f6, $f6, $f10        \n\t"
+        "ldc1 $f8, 48+64(%2)            \n\t"
+        "ldc1 $f10, 56+64(%2)           \n\t"
+        "packsshb $f8, $f8, $f10        \n\t"
+        "paddb $f2, $f2, $f0            \n\t"
+        "paddb $f4, $f4, $f0            \n\t"
+        "paddb $f6, $f6, $f0            \n\t"
+        "paddb $f8, $f8, $f0            \n\t"
+        "sdc1 $f2, 0(%0)                \n\t"
+        "gssdxc1 $f4, 0(%0, %3)         \n\t"
+        "daddu $10, %3, %3              \n\t"
+        "gssdxc1 $f6, 0(%0, $10)        \n\t"
+        "gssdxc1 $f8, 0(%0, %1)         \n\t"
+        : "+&r"(pixels),"=&r"(line_skip3)
+        : "r"(block),"r"(line_skip),"m"(ff_pb_80)
+        : "$10","memory"
+    );
+}
+
+void ff_add_pixels_clamped_mmi(const int16_t *block,
+        uint8_t *av_restrict pixels, ptrdiff_t line_size)
+{
+    const int16_t *p;
+    uint8_t *pix;
+    int i = 4;
+
+    p = block;
+    pix = pixels;
+
+    __asm__ volatile (
+        "xor $f14, $f14, $f14           \r\n"
+        ::
+    );
+
+    do {
+        __asm__ volatile (
+            "ldc1 $f0, 0+%2             \r\n"
+            "ldc1 $f2, 8+%2             \r\n"
+            "ldc1 $f4, 16+%2            \r\n"
+            "ldc1 $f6, 24+%2            \r\n"
+            "ldc1 $f8, %0               \r\n"
+            "ldc1 $f12, %1              \r\n"
+            "mov.d $f10, $f8            \r\n"
+            "punpcklbh $f8, $f8, $f14   \r\n"
+            "punpckhbh $f10, $f10, $f14 \r\n"
+            "paddsh $f0, $f0, $f8       \r\n"
+            "paddsh $f2, $f2, $f10      \r\n"
+            "mov.d $f10, $f12           \r\n"
+            "punpcklbh $f12, $f12, $f14 \r\n"
+            "punpckhbh $f10, $f10, $f14 \r\n"
+            "paddsh $f4, $f4, $f12      \r\n"
+            "paddsh $f6, $f6, $f10      \r\n"
+            "packushb $f0, $f0, $f2     \r\n"
+            "packushb $f4, $f4, $f6     \r\n"
+            "sdc1 $f0, %0               \r\n"
+            "sdc1 $f4, %1               \r\n"
+            : "+m"(*pix),"+m"(*(pix+line_size))
+            : "m"(*p)
+            : "memory"
+        );
+
+        pix += line_size*2;
+        p += 16;
+    } while (--i);
+}
+
+void ff_simple_idct_mmi(int16_t *block)
+{
+    simple_idct_mmi(block);
+}
+
+void ff_simple_idct_put_mmi(uint8_t *dest, int32_t line_size, int16_t *block)
+{
+    simple_idct_mmi(block);
+    ff_put_pixels_clamped_mmi(block, dest, line_size);
+}
+
+void ff_simple_idct_add_mmi(uint8_t *dest, int32_t line_size, int16_t *block)
+{
+    simple_idct_mmi(block);
+    ff_add_pixels_clamped_mmi(block, dest, line_size);
+}



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