[FFmpeg-devel] [PATCH 2/2] avcodec: loongson optimized idctdsp with mmi
周晓勇
zhouxiaoyong at loongson.cn
Thu Jul 16 09:07:14 CEST 2015
>From ff6de02986fa6693376bee60f9f886e06310d0b6 Mon Sep 17 00:00:00 2001
From: ZhouXiaoyong <zhouxiaoyong at loongson.cn>
Date: Thu, 16 Jul 2015 13:23:36 +0800
Subject: [PATCH 2/2] avcodec: loongson optimized idctdsp with mmi
Signed-off-by: ZhouXiaoyong <zhouxiaoyong at loongson.cn>
---
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);
+}
--
2.1.0
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