xref: /hardware/intel/common/omx-components/videocodec/libvpx_internal/libvpx/vp9/common/mips/dspr2/vp9_loopfilter_macros_dspr2.h

/*
 *  Copyright (c) 2013 The WebM project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#ifndef VP9_COMMON_MIPS_DSPR2_VP9_LOOPFILTER_MACROS_DSPR2_H_
#define VP9_COMMON_MIPS_DSPR2_VP9_LOOPFILTER_MACROS_DSPR2_H_

#include <stdlib.h>

#include "./vp9_rtcd.h"
#include "vp9/common/vp9_common.h"
#include "vp9/common/vp9_onyxc_int.h"

#ifdef __cplusplus
extern "C" {
#endif

#if HAVE_DSPR2
#define STORE_F0() {                                                    \
    __asm__ __volatile__ (                                              \
        "sb     %[q1_f0],    1(%[s4])           \n\t"                   \
        "sb     %[q0_f0],    0(%[s4])           \n\t"                   \
        "sb     %[p0_f0],   -1(%[s4])           \n\t"                   \
        "sb     %[p1_f0],   -2(%[s4])           \n\t"                   \
                                                                        \
        :                                                               \
        : [q1_f0] "r" (q1_f0), [q0_f0] "r" (q0_f0),                     \
          [p0_f0] "r" (p0_f0), [p1_f0] "r" (p1_f0),                     \
          [s4] "r" (s4)                                                 \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "srl    %[q1_f0],   %[q1_f0],   8       \n\t"                   \
        "srl    %[q0_f0],   %[q0_f0],   8       \n\t"                   \
        "srl    %[p0_f0],   %[p0_f0],   8       \n\t"                   \
        "srl    %[p1_f0],   %[p1_f0],   8       \n\t"                   \
                                                                        \
        : [q1_f0] "+r" (q1_f0), [q0_f0] "+r" (q0_f0),                   \
          [p0_f0] "+r" (p0_f0), [p1_f0] "+r" (p1_f0)                    \
        :                                                               \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "sb     %[q1_f0],    1(%[s3])           \n\t"                   \
        "sb     %[q0_f0],    0(%[s3])           \n\t"                   \
        "sb     %[p0_f0],   -1(%[s3])           \n\t"                   \
        "sb     %[p1_f0],   -2(%[s3])           \n\t"                   \
                                                                        \
        : [p1_f0] "+r" (p1_f0)                                          \
        : [q1_f0] "r" (q1_f0), [q0_f0] "r" (q0_f0),                     \
          [s3] "r" (s3), [p0_f0] "r" (p0_f0)                            \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "srl    %[q1_f0],   %[q1_f0],   8       \n\t"                   \
        "srl    %[q0_f0],   %[q0_f0],   8       \n\t"                   \
        "srl    %[p0_f0],   %[p0_f0],   8       \n\t"                   \
        "srl    %[p1_f0],   %[p1_f0],   8       \n\t"                   \
                                                                        \
        : [q1_f0] "+r" (q1_f0), [q0_f0] "+r" (q0_f0),                   \
          [p0_f0] "+r" (p0_f0), [p1_f0] "+r" (p1_f0)                    \
        :                                                               \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "sb     %[q1_f0],    1(%[s2])           \n\t"                   \
        "sb     %[q0_f0],    0(%[s2])           \n\t"                   \
        "sb     %[p0_f0],   -1(%[s2])           \n\t"                   \
        "sb     %[p1_f0],   -2(%[s2])           \n\t"                   \
                                                                        \
        :                                                               \
        : [q1_f0] "r" (q1_f0), [q0_f0] "r" (q0_f0),                     \
          [p0_f0] "r" (p0_f0), [p1_f0] "r" (p1_f0),                     \
          [s2] "r" (s2)                                                 \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "srl    %[q1_f0],   %[q1_f0],   8       \n\t"                   \
        "srl    %[q0_f0],   %[q0_f0],   8       \n\t"                   \
        "srl    %[p0_f0],   %[p0_f0],   8       \n\t"                   \
        "srl    %[p1_f0],   %[p1_f0],   8       \n\t"                   \
                                                                        \
        : [q1_f0] "+r" (q1_f0), [q0_f0] "+r" (q0_f0),                   \
          [p0_f0] "+r" (p0_f0), [p1_f0] "+r" (p1_f0)                    \
        :                                                               \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "sb     %[q1_f0],    1(%[s1])           \n\t"                   \
        "sb     %[q0_f0],    0(%[s1])           \n\t"                   \
        "sb     %[p0_f0],   -1(%[s1])           \n\t"                   \
        "sb     %[p1_f0],   -2(%[s1])           \n\t"                   \
                                                                        \
        :                                                               \
        : [q1_f0] "r" (q1_f0), [q0_f0] "r" (q0_f0),                     \
          [p0_f0] "r" (p0_f0), [p1_f0] "r" (p1_f0),                     \
          [s1] "r" (s1)                                                 \
    );                                                                  \
}

#define STORE_F1() {                                                    \
    __asm__ __volatile__ (                                              \
        "sb     %[q2_r],     2(%[s4])           \n\t"                   \
        "sb     %[q1_r],     1(%[s4])           \n\t"                   \
        "sb     %[q0_r],     0(%[s4])           \n\t"                   \
        "sb     %[p0_r],    -1(%[s4])           \n\t"                   \
        "sb     %[p1_r],    -2(%[s4])           \n\t"                   \
        "sb     %[p2_r],    -3(%[s4])           \n\t"                   \
                                                                        \
        :                                                               \
        : [q2_r] "r" (q2_r), [q1_r] "r" (q1_r), [q0_r] "r" (q0_r),      \
          [p0_r] "r" (p0_r), [p1_r] "r" (p1_r), [p2_r] "r" (p2_r),      \
          [s4] "r" (s4)                                                 \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "srl    %[q2_r],    %[q2_r],    16      \n\t"                   \
        "srl    %[q1_r],    %[q1_r],    16      \n\t"                   \
        "srl    %[q0_r],    %[q0_r],    16      \n\t"                   \
        "srl    %[p0_r],    %[p0_r],    16      \n\t"                   \
        "srl    %[p1_r],    %[p1_r],    16      \n\t"                   \
        "srl    %[p2_r],    %[p2_r],    16      \n\t"                   \
                                                                        \
        : [q2_r] "+r" (q2_r), [q1_r] "+r" (q1_r), [q0_r] "+r" (q0_r),   \
          [p0_r] "+r" (p0_r), [p1_r] "+r" (p1_r), [p2_r] "+r" (p2_r)    \
        :                                                               \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "sb     %[q2_r],     2(%[s3])           \n\t"                   \
        "sb     %[q1_r],     1(%[s3])           \n\t"                   \
        "sb     %[q0_r],     0(%[s3])           \n\t"                   \
        "sb     %[p0_r],    -1(%[s3])           \n\t"                   \
        "sb     %[p1_r],    -2(%[s3])           \n\t"                   \
        "sb     %[p2_r],    -3(%[s3])           \n\t"                   \
                                                                        \
        :                                                               \
        : [q2_r] "r" (q2_r), [q1_r] "r" (q1_r), [q0_r] "r" (q0_r),      \
          [p0_r] "r" (p0_r), [p1_r] "r" (p1_r), [p2_r] "r" (p2_r),      \
          [s3] "r" (s3)                                                 \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "sb     %[q2_l],     2(%[s2])           \n\t"                   \
        "sb     %[q1_l],     1(%[s2])           \n\t"                   \
        "sb     %[q0_l],     0(%[s2])           \n\t"                   \
        "sb     %[p0_l],    -1(%[s2])           \n\t"                   \
        "sb     %[p1_l],    -2(%[s2])           \n\t"                   \
        "sb     %[p2_l],    -3(%[s2])           \n\t"                   \
                                                                        \
        :                                                               \
        : [q2_l] "r" (q2_l), [q1_l] "r" (q1_l), [q0_l] "r" (q0_l),      \
          [p0_l] "r" (p0_l), [p1_l] "r" (p1_l), [p2_l] "r" (p2_l),      \
          [s2] "r" (s2)                                                 \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "srl    %[q2_l],    %[q2_l],    16      \n\t"                   \
        "srl    %[q1_l],    %[q1_l],    16      \n\t"                   \
        "srl    %[q0_l],    %[q0_l],    16      \n\t"                   \
        "srl    %[p0_l],    %[p0_l],    16      \n\t"                   \
        "srl    %[p1_l],    %[p1_l],    16      \n\t"                   \
        "srl    %[p2_l],    %[p2_l],    16      \n\t"                   \
                                                                        \
        : [q2_l] "+r" (q2_l), [q1_l] "+r" (q1_l), [q0_l] "+r" (q0_l),   \
          [p0_l] "+r" (p0_l), [p1_l] "+r" (p1_l), [p2_l] "+r" (p2_l)    \
        :                                                               \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "sb     %[q2_l],     2(%[s1])           \n\t"                   \
        "sb     %[q1_l],     1(%[s1])           \n\t"                   \
        "sb     %[q0_l],     0(%[s1])           \n\t"                   \
        "sb     %[p0_l],    -1(%[s1])           \n\t"                   \
        "sb     %[p1_l],    -2(%[s1])           \n\t"                   \
        "sb     %[p2_l],    -3(%[s1])           \n\t"                   \
                                                                        \
        :                                                               \
        : [q2_l] "r" (q2_l), [q1_l] "r" (q1_l), [q0_l] "r" (q0_l),      \
          [p0_l] "r" (p0_l), [p1_l] "r" (p1_l), [p2_l] "r" (p2_l),      \
          [s1] "r" (s1)                                                 \
    );                                                                  \
}

#define STORE_F2() {                                                    \
    __asm__ __volatile__ (                                              \
        "sb     %[q6_r],     6(%[s4])           \n\t"                   \
        "sb     %[q5_r],     5(%[s4])           \n\t"                   \
        "sb     %[q4_r],     4(%[s4])           \n\t"                   \
        "sb     %[q3_r],     3(%[s4])           \n\t"                   \
        "sb     %[q2_r],     2(%[s4])           \n\t"                   \
        "sb     %[q1_r],     1(%[s4])           \n\t"                   \
        "sb     %[q0_r],     0(%[s4])           \n\t"                   \
        "sb     %[p0_r],    -1(%[s4])           \n\t"                   \
        "sb     %[p1_r],    -2(%[s4])           \n\t"                   \
        "sb     %[p2_r],    -3(%[s4])           \n\t"                   \
        "sb     %[p3_r],    -4(%[s4])           \n\t"                   \
        "sb     %[p4_r],    -5(%[s4])           \n\t"                   \
        "sb     %[p5_r],    -6(%[s4])           \n\t"                   \
        "sb     %[p6_r],    -7(%[s4])           \n\t"                   \
                                                                        \
        :                                                               \
        : [q6_r] "r" (q6_r), [q5_r] "r" (q5_r), [q4_r] "r" (q4_r),      \
          [q3_r] "r" (q3_r), [q2_r] "r" (q2_r), [q1_r] "r" (q1_r),      \
          [q0_r] "r" (q0_r),                                            \
          [p0_r] "r" (p0_r), [p1_r] "r" (p1_r), [p2_r] "r" (p2_r),      \
          [p3_r] "r" (p3_r), [p4_r] "r" (p4_r), [p5_r] "r" (p5_r),      \
          [p6_r] "r" (p6_r),                                            \
          [s4] "r" (s4)                                                 \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "srl    %[q6_r],    %[q6_r],    16      \n\t"                   \
        "srl    %[q5_r],    %[q5_r],    16      \n\t"                   \
        "srl    %[q4_r],    %[q4_r],    16      \n\t"                   \
        "srl    %[q3_r],    %[q3_r],    16      \n\t"                   \
        "srl    %[q2_r],    %[q2_r],    16      \n\t"                   \
        "srl    %[q1_r],    %[q1_r],    16      \n\t"                   \
        "srl    %[q0_r],    %[q0_r],    16      \n\t"                   \
        "srl    %[p0_r],    %[p0_r],    16      \n\t"                   \
        "srl    %[p1_r],    %[p1_r],    16      \n\t"                   \
        "srl    %[p2_r],    %[p2_r],    16      \n\t"                   \
        "srl    %[p3_r],    %[p3_r],    16      \n\t"                   \
        "srl    %[p4_r],    %[p4_r],    16      \n\t"                   \
        "srl    %[p5_r],    %[p5_r],    16      \n\t"                   \
        "srl    %[p6_r],    %[p6_r],    16      \n\t"                   \
                                                                        \
        : [q6_r] "+r" (q6_r), [q5_r] "+r" (q5_r), [q4_r] "+r" (q4_r),   \
          [q3_r] "+r" (q3_r), [q2_r] "+r" (q2_r), [q1_r] "+r" (q1_r),   \
          [q0_r] "+r" (q0_r),                                           \
          [p0_r] "+r" (p0_r), [p1_r] "+r" (p1_r), [p2_r] "+r" (p2_r),   \
          [p3_r] "+r" (p3_r), [p4_r] "+r" (p4_r), [p5_r] "+r" (p5_r),   \
          [p6_r] "+r" (p6_r)                                            \
        :                                                               \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "sb     %[q6_r],     6(%[s3])           \n\t"                   \
        "sb     %[q5_r],     5(%[s3])           \n\t"                   \
        "sb     %[q4_r],     4(%[s3])           \n\t"                   \
        "sb     %[q3_r],     3(%[s3])           \n\t"                   \
        "sb     %[q2_r],     2(%[s3])           \n\t"                   \
        "sb     %[q1_r],     1(%[s3])           \n\t"                   \
        "sb     %[q0_r],     0(%[s3])           \n\t"                   \
        "sb     %[p0_r],    -1(%[s3])           \n\t"                   \
        "sb     %[p1_r],    -2(%[s3])           \n\t"                   \
        "sb     %[p2_r],    -3(%[s3])           \n\t"                   \
        "sb     %[p3_r],    -4(%[s3])           \n\t"                   \
        "sb     %[p4_r],    -5(%[s3])           \n\t"                   \
        "sb     %[p5_r],    -6(%[s3])           \n\t"                   \
        "sb     %[p6_r],    -7(%[s3])           \n\t"                   \
                                                                        \
        :                                                               \
        : [q6_r] "r" (q6_r), [q5_r] "r" (q5_r), [q4_r] "r" (q4_r),      \
          [q3_r] "r" (q3_r), [q2_r] "r" (q2_r), [q1_r] "r" (q1_r),      \
          [q0_r] "r" (q0_r),                                            \
          [p0_r] "r" (p0_r), [p1_r] "r" (p1_r), [p2_r] "r" (p2_r),      \
          [p3_r] "r" (p3_r), [p4_r] "r" (p4_r), [p5_r] "r" (p5_r),      \
          [p6_r] "r" (p6_r),                                            \
          [s3] "r" (s3)                                                 \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "sb     %[q6_l],     6(%[s2])           \n\t"                   \
        "sb     %[q5_l],     5(%[s2])           \n\t"                   \
        "sb     %[q4_l],     4(%[s2])           \n\t"                   \
        "sb     %[q3_l],     3(%[s2])           \n\t"                   \
        "sb     %[q2_l],     2(%[s2])           \n\t"                   \
        "sb     %[q1_l],     1(%[s2])           \n\t"                   \
        "sb     %[q0_l],     0(%[s2])           \n\t"                   \
        "sb     %[p0_l],    -1(%[s2])           \n\t"                   \
        "sb     %[p1_l],    -2(%[s2])           \n\t"                   \
        "sb     %[p2_l],    -3(%[s2])           \n\t"                   \
        "sb     %[p3_l],    -4(%[s2])           \n\t"                   \
        "sb     %[p4_l],    -5(%[s2])           \n\t"                   \
        "sb     %[p5_l],    -6(%[s2])           \n\t"                   \
        "sb     %[p6_l],    -7(%[s2])           \n\t"                   \
                                                                        \
        :                                                               \
        : [q6_l] "r" (q6_l), [q5_l] "r" (q5_l), [q4_l] "r" (q4_l),      \
          [q3_l] "r" (q3_l), [q2_l] "r" (q2_l), [q1_l] "r" (q1_l),      \
          [q0_l] "r" (q0_l),                                            \
          [p0_l] "r" (p0_l), [p1_l] "r" (p1_l), [p2_l] "r" (p2_l),      \
          [p3_l] "r" (p3_l), [p4_l] "r" (p4_l), [p5_l] "r" (p5_l),      \
          [p6_l] "r" (p6_l),                                            \
          [s2] "r" (s2)                                                 \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "srl    %[q6_l],    %[q6_l],    16     \n\t"                    \
        "srl    %[q5_l],    %[q5_l],    16     \n\t"                    \
        "srl    %[q4_l],    %[q4_l],    16     \n\t"                    \
        "srl    %[q3_l],    %[q3_l],    16     \n\t"                    \
        "srl    %[q2_l],    %[q2_l],    16     \n\t"                    \
        "srl    %[q1_l],    %[q1_l],    16     \n\t"                    \
        "srl    %[q0_l],    %[q0_l],    16     \n\t"                    \
        "srl    %[p0_l],    %[p0_l],    16     \n\t"                    \
        "srl    %[p1_l],    %[p1_l],    16     \n\t"                    \
        "srl    %[p2_l],    %[p2_l],    16     \n\t"                    \
        "srl    %[p3_l],    %[p3_l],    16     \n\t"                    \
        "srl    %[p4_l],    %[p4_l],    16     \n\t"                    \
        "srl    %[p5_l],    %[p5_l],    16     \n\t"                    \
        "srl    %[p6_l],    %[p6_l],    16     \n\t"                    \
                                                                        \
        : [q6_l] "+r" (q6_l), [q5_l] "+r" (q5_l), [q4_l] "+r" (q4_l),   \
          [q3_l] "+r" (q3_l), [q2_l] "+r" (q2_l), [q1_l] "+r" (q1_l),   \
          [q0_l] "+r" (q0_l),                                           \
          [p0_l] "+r" (p0_l), [p1_l] "+r" (p1_l), [p2_l] "+r" (p2_l),   \
          [p3_l] "+r" (p3_l), [p4_l] "+r" (p4_l), [p5_l] "+r" (p5_l),   \
          [p6_l] "+r" (p6_l)                                            \
        :                                                               \
    );                                                                  \
                                                                        \
    __asm__ __volatile__ (                                              \
        "sb     %[q6_l],     6(%[s1])           \n\t"                   \
        "sb     %[q5_l],     5(%[s1])           \n\t"                   \
        "sb     %[q4_l],     4(%[s1])           \n\t"                   \
        "sb     %[q3_l],     3(%[s1])           \n\t"                   \
        "sb     %[q2_l],     2(%[s1])           \n\t"                   \
        "sb     %[q1_l],     1(%[s1])           \n\t"                   \
        "sb     %[q0_l],     0(%[s1])           \n\t"                   \
        "sb     %[p0_l],    -1(%[s1])           \n\t"                   \
        "sb     %[p1_l],    -2(%[s1])           \n\t"                   \
        "sb     %[p2_l],    -3(%[s1])           \n\t"                   \
        "sb     %[p3_l],    -4(%[s1])           \n\t"                   \
        "sb     %[p4_l],    -5(%[s1])           \n\t"                   \
        "sb     %[p5_l],    -6(%[s1])           \n\t"                   \
        "sb     %[p6_l],    -7(%[s1])           \n\t"                   \
                                                                        \
        :                                                               \
        : [q6_l] "r" (q6_l), [q5_l] "r" (q5_l), [q4_l] "r" (q4_l),      \
          [q3_l] "r" (q3_l), [q2_l] "r" (q2_l), [q1_l] "r" (q1_l),      \
          [q0_l] "r" (q0_l),                                            \
          [p0_l] "r" (p0_l), [p1_l] "r" (p1_l), [p2_l] "r" (p2_l),      \
          [p3_l] "r" (p3_l), [p4_l] "r" (p4_l), [p5_l] "r" (p5_l),      \
          [p6_l] "r" (p6_l),                                            \
          [s1] "r" (s1)                                                 \
    );                                                                  \
}

#define PACK_LEFT_0TO3() {                                              \
    __asm__ __volatile__ (                                              \
        "preceu.ph.qbl   %[p3_l],   %[p3]   \n\t"                       \
        "preceu.ph.qbl   %[p2_l],   %[p2]   \n\t"                       \
        "preceu.ph.qbl   %[p1_l],   %[p1]   \n\t"                       \
        "preceu.ph.qbl   %[p0_l],   %[p0]   \n\t"                       \
        "preceu.ph.qbl   %[q0_l],   %[q0]   \n\t"                       \
        "preceu.ph.qbl   %[q1_l],   %[q1]   \n\t"                       \
        "preceu.ph.qbl   %[q2_l],   %[q2]   \n\t"                       \
        "preceu.ph.qbl   %[q3_l],   %[q3]   \n\t"                       \
                                                                        \
        : [p3_l] "=&r" (p3_l), [p2_l] "=&r" (p2_l),                     \
          [p1_l] "=&r" (p1_l), [p0_l] "=&r" (p0_l),                     \
          [q0_l] "=&r" (q0_l), [q1_l] "=&r" (q1_l),                     \
          [q2_l] "=&r" (q2_l), [q3_l] "=&r" (q3_l)                      \
        : [p3] "r" (p3), [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0),   \
          [q0] "r" (q0), [q1] "r" (q1), [q2] "r" (q2), [q3] "r" (q3)    \
    );                                                                  \
}

#define PACK_LEFT_4TO7() {                                              \
    __asm__ __volatile__ (                                              \
        "preceu.ph.qbl   %[p7_l],   %[p7]   \n\t"                       \
        "preceu.ph.qbl   %[p6_l],   %[p6]   \n\t"                       \
        "preceu.ph.qbl   %[p5_l],   %[p5]   \n\t"                       \
        "preceu.ph.qbl   %[p4_l],   %[p4]   \n\t"                       \
        "preceu.ph.qbl   %[q4_l],   %[q4]   \n\t"                       \
        "preceu.ph.qbl   %[q5_l],   %[q5]   \n\t"                       \
        "preceu.ph.qbl   %[q6_l],   %[q6]   \n\t"                       \
        "preceu.ph.qbl   %[q7_l],   %[q7]   \n\t"                       \
                                                                        \
        : [p7_l] "=&r" (p7_l), [p6_l] "=&r" (p6_l),                     \
          [p5_l] "=&r" (p5_l), [p4_l] "=&r" (p4_l),                     \
          [q4_l] "=&r" (q4_l), [q5_l] "=&r" (q5_l),                     \
          [q6_l] "=&r" (q6_l), [q7_l] "=&r" (q7_l)                      \
        : [p7] "r" (p7), [p6] "r" (p6), [p5] "r" (p5), [p4] "r" (p4),   \
          [q4] "r" (q4), [q5] "r" (q5), [q6] "r" (q6), [q7] "r" (q7)    \
    );                                                                  \
}

#define PACK_RIGHT_0TO3() {                                             \
    __asm__ __volatile__ (                                              \
        "preceu.ph.qbr   %[p3_r],   %[p3]  \n\t"                        \
        "preceu.ph.qbr   %[p2_r],   %[p2]   \n\t"                       \
        "preceu.ph.qbr   %[p1_r],   %[p1]   \n\t"                       \
        "preceu.ph.qbr   %[p0_r],   %[p0]   \n\t"                       \
        "preceu.ph.qbr   %[q0_r],   %[q0]   \n\t"                       \
        "preceu.ph.qbr   %[q1_r],   %[q1]   \n\t"                       \
        "preceu.ph.qbr   %[q2_r],   %[q2]   \n\t"                       \
        "preceu.ph.qbr   %[q3_r],   %[q3]   \n\t"                       \
                                                                        \
        : [p3_r] "=&r" (p3_r), [p2_r] "=&r" (p2_r),                     \
          [p1_r] "=&r" (p1_r), [p0_r] "=&r" (p0_r),                     \
          [q0_r] "=&r" (q0_r), [q1_r] "=&r" (q1_r),                     \
          [q2_r] "=&r" (q2_r), [q3_r] "=&r" (q3_r)                      \
        : [p3] "r" (p3), [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0),   \
          [q0] "r" (q0), [q1] "r" (q1), [q2] "r" (q2), [q3] "r" (q3)    \
    );                                                                  \
}

#define PACK_RIGHT_4TO7() {                                             \
    __asm__ __volatile__ (                                              \
        "preceu.ph.qbr   %[p7_r],   %[p7]   \n\t"                       \
        "preceu.ph.qbr   %[p6_r],   %[p6]   \n\t"                       \
        "preceu.ph.qbr   %[p5_r],   %[p5]   \n\t"                       \
        "preceu.ph.qbr   %[p4_r],   %[p4]   \n\t"                       \
        "preceu.ph.qbr   %[q4_r],   %[q4]   \n\t"                       \
        "preceu.ph.qbr   %[q5_r],   %[q5]   \n\t"                       \
        "preceu.ph.qbr   %[q6_r],   %[q6]   \n\t"                       \
        "preceu.ph.qbr   %[q7_r],   %[q7]   \n\t"                       \
                                                                        \
        : [p7_r] "=&r" (p7_r), [p6_r] "=&r" (p6_r),                     \
          [p5_r] "=&r" (p5_r), [p4_r] "=&r" (p4_r),                     \
          [q4_r] "=&r" (q4_r), [q5_r] "=&r" (q5_r),                     \
          [q6_r] "=&r" (q6_r), [q7_r] "=&r" (q7_r)                      \
        : [p7] "r" (p7), [p6] "r" (p6), [p5] "r" (p5), [p4] "r" (p4),   \
          [q4] "r" (q4), [q5] "r" (q5), [q6] "r" (q6), [q7] "r" (q7)    \
    );                                                                  \
}

#define COMBINE_LEFT_RIGHT_0TO2() {                                     \
    __asm__ __volatile__ (                                              \
        "precr.qb.ph    %[p2],  %[p2_l],    %[p2_r]    \n\t"            \
        "precr.qb.ph    %[p1],  %[p1_l],    %[p1_r]    \n\t"            \
        "precr.qb.ph    %[p0],  %[p0_l],    %[p0_r]    \n\t"            \
        "precr.qb.ph    %[q0],  %[q0_l],    %[q0_r]    \n\t"            \
        "precr.qb.ph    %[q1],  %[q1_l],    %[q1_r]    \n\t"            \
        "precr.qb.ph    %[q2],  %[q2_l],    %[q2_r]    \n\t"            \
                                                                        \
        : [p2] "=&r" (p2), [p1] "=&r" (p1), [p0] "=&r" (p0),            \
          [q0] "=&r" (q0), [q1] "=&r" (q1), [q2] "=&r" (q2)             \
        : [p2_l] "r" (p2_l), [p2_r] "r" (p2_r),                         \
          [p1_l] "r" (p1_l), [p1_r] "r" (p1_r),                         \
          [p0_l] "r" (p0_l), [p0_r] "r" (p0_r),                         \
          [q0_l] "r" (q0_l), [q0_r] "r" (q0_r),                         \
          [q1_l] "r" (q1_l), [q1_r] "r" (q1_r),                         \
          [q2_l] "r" (q2_l), [q2_r] "r" (q2_r)                          \
    );                                                                  \
}

#define COMBINE_LEFT_RIGHT_3TO6() {                                     \
    __asm__ __volatile__ (                                              \
        "precr.qb.ph    %[p6],  %[p6_l],    %[p6_r]    \n\t"            \
        "precr.qb.ph    %[p5],  %[p5_l],    %[p5_r]    \n\t"            \
        "precr.qb.ph    %[p4],  %[p4_l],    %[p4_r]    \n\t"            \
        "precr.qb.ph    %[p3],  %[p3_l],    %[p3_r]    \n\t"            \
        "precr.qb.ph    %[q3],  %[q3_l],    %[q3_r]    \n\t"            \
        "precr.qb.ph    %[q4],  %[q4_l],    %[q4_r]    \n\t"            \
        "precr.qb.ph    %[q5],  %[q5_l],    %[q5_r]    \n\t"            \
        "precr.qb.ph    %[q6],  %[q6_l],    %[q6_r]    \n\t"            \
                                                                        \
        : [p6] "=&r" (p6),[p5] "=&r" (p5),                              \
          [p4] "=&r" (p4),[p3] "=&r" (p3),                              \
          [q3] "=&r" (q3),[q4] "=&r" (q4),                              \
          [q5] "=&r" (q5),[q6] "=&r" (q6)                               \
        : [p6_l] "r" (p6_l), [p5_l] "r" (p5_l),                         \
          [p4_l] "r" (p4_l), [p3_l] "r" (p3_l),                         \
          [p6_r] "r" (p6_r), [p5_r] "r" (p5_r),                         \
          [p4_r] "r" (p4_r), [p3_r] "r" (p3_r),                         \
          [q3_l] "r" (q3_l), [q4_l] "r" (q4_l),                         \
          [q5_l] "r" (q5_l), [q6_l] "r" (q6_l),                         \
          [q3_r] "r" (q3_r), [q4_r] "r" (q4_r),                         \
          [q5_r] "r" (q5_r), [q6_r] "r" (q6_r)                          \
    );                                                                  \
}

#endif  // #if HAVE_DSPR2
#ifdef __cplusplus
}  // extern "C"
#endif

#endif  // VP9_COMMON_MIPS_DSPR2_VP9_LOOPFILTER_MACROS_DSPR2_H_