text: /*
   *  Copyright (c) 2015 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 VPX_DSP_MIPS_FWD_TXFM_MSA_H_
  #define VPX_DSP_MIPS_FWD_TXFM_MSA_H_
  
  #include "vpx_dsp/mips/txfm_macros_msa.h"
  #include "vpx_dsp/txfm_common.h"
  
  #define LD_HADD(psrc, stride) ({                                      \
    v8i16 in0_m, in1_m, in2_m, in3_m, in4_m, in5_m, in6_m, in7_m;       \
    v4i32 vec_w_m;                                                      \
                                                                        \
    LD_SH4((psrc), stride, in0_m, in1_m, in2_m, in3_m);                 \
    ADD2(in0_m, in1_m, in2_m, in3_m, in0_m, in2_m);                     \
    LD_SH4(((psrc) + 4 * stride), stride, in4_m, in5_m, in6_m, in7_m);  \
    ADD4(in4_m, in5_m, in6_m, in7_m, in0_m, in2_m, in4_m, in6_m,        \
         in4_m, in6_m, in0_m, in4_m);                                   \
    in0_m += in4_m;                                                     \
                                                                        \
    vec_w_m = __msa_hadd_s_w(in0_m, in0_m);                             \
    HADD_SW_S32(vec_w_m);                                               \
  })
  
  #define VP9_FDCT4(in0, in1, in2, in3, out0, out1, out2, out3) {     \
    v8i16 cnst0_m, cnst1_m, cnst2_m, cnst3_m;                         \
    v8i16 vec0_m, vec1_m, vec2_m, vec3_m;                             \
    v4i32 vec4_m, vec5_m, vec6_m, vec7_m;                             \
    v8i16 coeff_m = { cospi_16_64, -cospi_16_64, cospi_8_64,          \
                      cospi_24_64, -cospi_8_64, 0, 0, 0 };            \
                                                                      \
    BUTTERFLY_4(in0, in1, in2, in3, vec0_m, vec1_m, vec2_m, vec3_m);  \
    ILVR_H2_SH(vec1_m, vec0_m, vec3_m, vec2_m, vec0_m, vec2_m);       \
    SPLATI_H2_SH(coeff_m, 0, 1, cnst0_m, cnst1_m);                    \
    cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m);                        \
    vec5_m = __msa_dotp_s_w(vec0_m, cnst1_m);                         \
                                                                      \
    SPLATI_H2_SH(coeff_m, 4, 3, cnst2_m, cnst3_m);                    \
    cnst2_m = __msa_ilvev_h(cnst3_m, cnst2_m);                        \
    vec7_m = __msa_dotp_s_w(vec2_m, cnst2_m);                         \
                                                                      \
    vec4_m = __msa_dotp_s_w(vec0_m, cnst0_m);                         \
    cnst2_m = __msa_splati_h(coeff_m, 2);                             \
    cnst2_m = __msa_ilvev_h(cnst2_m, cnst3_m);                        \
    vec6_m = __msa_dotp_s_w(vec2_m, cnst2_m);                         \
                                                                      \
    SRARI_W4_SW(vec4_m, vec5_m, vec6_m, vec7_m, DCT_CONST_BITS);      \
    PCKEV_H4_SH(vec4_m, vec4_m, vec5_m, vec5_m, vec6_m, vec6_m,       \
                vec7_m, vec7_m, out0, out2, out1, out3);              \
  }
  
  #define SRLI_AVE_S_4V_H(in0, in1, in2, in3, in4, in5, in6, in7) {        \
    v8i16 vec0_m, vec1_m, vec2_m, vec3_m, vec4_m, vec5_m, vec6_m, vec7_m;  \
                                                                           \
    SRLI_H4_SH(in0, in1, in2, in3, vec0_m, vec1_m, vec2_m, vec3_m, 15);    \
    SRLI_H4_SH(in4, in5, in6, in7, vec4_m, vec5_m, vec6_m, vec7_m, 15);    \
    AVE_SH4_SH(vec0_m, in0, vec1_m, in1, vec2_m, in2, vec3_m, in3,         \
               in0, in1, in2, in3);                                        \
    AVE_SH4_SH(vec4_m, in4, vec5_m, in5, vec6_m, in6, vec7_m, in7,         \
               in4, in5, in6, in7);                                        \
  }
  
  #define VP9_FDCT8(in0, in1, in2, in3, in4, in5, in6, in7,            \
                    out0, out1, out2, out3, out4, out5, out6, out7) {  \
    v8i16 s0_m, s1_m, s2_m, s3_m, s4_m, s5_m, s6_m;                    \
    v8i16 s7_m, x0_m, x1_m, x2_m, x3_m;                                \
    v8i16 coeff_m = { cospi_16_64, -cospi_16_64, cospi_8_64,           \
                      cospi_24_64, cospi_4_64, cospi_28_64,            \
                      cospi_12_64, cospi_20_64 };                      \
                                                                       \
    /* FDCT stage1 */                                                  \
    BUTTERFLY_8(in0, in1, in2, in3, in4, in5, in6, in7,                \
                s0_m, s1_m, s2_m, s3_m, s4_m, s5_m, s6_m, s7_m);       \
    BUTTERFLY_4(s0_m, s1_m, s2_m, s3_m, x0_m, x1_m, x2_m, x3_m);       \
    ILVL_H2_SH(x1_m, x0_m, x3_m, x2_m, s0_m, s2_m);                    \
    ILVR_H2_SH(x1_m, x0_m, x3_m, x2_m, s1_m, s3_m);                    \
    SPLATI_H2_SH(coeff_m, 0, 1, x0_m, x1_m);                           \
    x1_m = __msa_ilvev_h(x1_m, x0_m);                                  \
    out4 = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x1_m);                    \
                                                                       \
    SPLATI_H2_SH(coeff_m, 2, 3, x2_m, x3_m);                           \
    x2_m = -x2_m;                                                      \
    x2_m = __msa_ilvev_h(x3_m, x2_m);                                  \
    out6 = DOT_SHIFT_RIGHT_PCK_H(s2_m, s3_m, x2_m);                    \
                                                                       \
    out0 = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x0_m);                    \
    x2_m = __msa_splati_h(coeff_m, 2);                                 \
    x2_m = __msa_ilvev_h(x2_m, x3_m);                                  \
    out2 = DOT_SHIFT_RIGHT_PCK_H(s2_m, s3_m, x2_m);                    \
                                                                       \
    /* stage2 */                                                       \
    ILVRL_H2_SH(s5_m, s6_m, s1_m, s0_m);                               \
                                                                       \
    s6_m = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x0_m);                    \
    s5_m = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x1_m);                    \
                                                                       \
    /* stage3 */                                                       \
    BUTTERFLY_4(s4_m, s7_m, s6_m, s5_m, x0_m, x3_m, x2_m, x1_m);       \
                                                                       \
    /* stage4 */                                                       \
    ILVL_H2_SH(x3_m, x0_m, x2_m, x1_m, s4_m, s6_m);                    \
    ILVR_H2_SH(x3_m, x0_m, x2_m, x1_m, s5_m, s7_m);                    \
                                                                       \
    SPLATI_H2_SH(coeff_m, 4, 5, x0_m, x1_m);                           \
    x1_m = __msa_ilvev_h(x0_m, x1_m);                                  \
    out1 = DOT_SHIFT_RIGHT_PCK_H(s4_m, s5_m, x1_m);                    \
                                                                       \
    SPLATI_H2_SH(coeff_m, 6, 7, x2_m, x3_m);                           \
    x2_m = __msa_ilvev_h(x3_m, x2_m);                                  \
    out5 = DOT_SHIFT_RIGHT_PCK_H(s6_m, s7_m, x2_m);                    \
                                                                       \
    x1_m = __msa_splati_h(coeff_m, 5);                                 \
    x0_m = -x0_m;                                                      \
    x0_m = __msa_ilvev_h(x1_m, x0_m);                                  \
    out7 = DOT_SHIFT_RIGHT_PCK_H(s4_m, s5_m, x0_m);                    \
                                                                       \
    x2_m = __msa_splati_h(coeff_m, 6);                                 \
    x3_m = -x3_m;                                                      \
    x2_m = __msa_ilvev_h(x2_m, x3_m);                                  \
    out3 = DOT_SHIFT_RIGHT_PCK_H(s6_m, s7_m, x2_m);                    \
  }
  
  #define FDCT8x16_EVEN(in0, in1, in2, in3, in4, in5, in6, in7,                \
                        out0, out1, out2, out3, out4, out5, out6, out7) {      \
    v8i16 s0_m, s1_m, s2_m, s3_m, s4_m, s5_m, s6_m, s7_m;                      \
    v8i16 x0_m, x1_m, x2_m, x3_m;                                              \
    v8i16 coeff_m = { cospi_16_64, -cospi_16_64, cospi_8_64, cospi_24_64,      \
                      cospi_4_64, cospi_28_64, cospi_12_64, cospi_20_64 };     \
                                                                               \
    /* FDCT stage1 */                                                          \
    BUTTERFLY_8(in0, in1, in2, in3, in4, in5, in6, in7,                        \
                s0_m, s1_m, s2_m, s3_m, s4_m, s5_m, s6_m, s7_m);               \
    BUTTERFLY_4(s0_m, s1_m, s2_m, s3_m, x0_m, x1_m, x2_m, x3_m);               \
    ILVL_H2_SH(x1_m, x0_m, x3_m, x2_m, s0_m, s2_m);                            \
    ILVR_H2_SH(x1_m, x0_m, x3_m, x2_m, s1_m, s3_m);                            \
    SPLATI_H2_SH(coeff_m, 0, 1, x0_m, x1_m);                                   \
    x1_m = __msa_ilvev_h(x1_m, x0_m);                                          \
    out4 = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x1_m);                            \
                                                                               \
    SPLATI_H2_SH(coeff_m, 2, 3, x2_m, x3_m);                                   \
    x2_m = -x2_m;                                                              \
    x2_m = __msa_ilvev_h(x3_m, x2_m);                                          \
    out6 = DOT_SHIFT_RIGHT_PCK_H(s2_m, s3_m, x2_m);                            \
                                                                               \
    out0 = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x0_m);                            \
    x2_m = __msa_splati_h(coeff_m, 2);                                         \
    x2_m = __msa_ilvev_h(x2_m, x3_m);                                          \
    out2 = DOT_SHIFT_RIGHT_PCK_H(s2_m, s3_m, x2_m);                            \
                                                                               \
    /* stage2 */                                                               \
    ILVRL_H2_SH(s5_m, s6_m, s1_m, s0_m);                                       \
                                                                               \
    s6_m = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x0_m);                            \
    s5_m = DOT_SHIFT_RIGHT_PCK_H(s0_m, s1_m, x1_m);                            \
                                                                               \
    /* stage3 */                                                               \
    BUTTERFLY_4(s4_m, s7_m, s6_m, s5_m, x0_m, x3_m, x2_m, x1_m);               \
                                                                               \
    /* stage4 */                                                               \
    ILVL_H2_SH(x3_m, x0_m, x2_m, x1_m, s4_m, s6_m);                            \
    ILVR_H2_SH(x3_m, x0_m, x2_m, x1_m, s5_m, s7_m);                            \
                                                                               \
    SPLATI_H2_SH(coeff_m, 4, 5, x0_m, x1_m);                                   \
    x1_m = __msa_ilvev_h(x0_m, x1_m);                                          \
    out1 = DOT_SHIFT_RIGHT_PCK_H(s4_m, s5_m, x1_m);                            \
                                                                               \
    SPLATI_H2_SH(coeff_m, 6, 7, x2_m, x3_m);                                   \
    x2_m = __msa_ilvev_h(x3_m, x2_m);                                          \
    out5 = DOT_SHIFT_RIGHT_PCK_H(s6_m, s7_m, x2_m);                            \
                                                                               \
    x1_m = __msa_splati_h(coeff_m, 5);                                         \
    x0_m = -x0_m;                                                              \
    x0_m = __msa_ilvev_h(x1_m, x0_m);                                          \
    out7 = DOT_SHIFT_RIGHT_PCK_H(s4_m, s5_m, x0_m);                            \
                                                                               \
    x2_m = __msa_splati_h(coeff_m, 6);                                         \
    x3_m = -x3_m;                                                              \
    x2_m = __msa_ilvev_h(x2_m, x3_m);                                          \
    out3 = DOT_SHIFT_RIGHT_PCK_H(s6_m, s7_m, x2_m);                            \
  }
  
  #define FDCT8x16_ODD(input0, input1, input2, input3,               \
                       input4, input5, input6, input7,               \
                       out1, out3, out5, out7,                       \
                       out9, out11, out13, out15) {                  \
    v8i16 stp21_m, stp22_m, stp23_m, stp24_m, stp25_m, stp26_m;      \
    v8i16 stp30_m, stp31_m, stp32_m, stp33_m, stp34_m, stp35_m;      \
    v8i16 stp36_m, stp37_m, vec0_m, vec1_m;                          \
    v8i16 vec2_m, vec3_m, vec4_m, vec5_m, vec6_m;                    \
    v8i16 cnst0_m, cnst1_m, cnst4_m, cnst5_m;                        \
    v8i16 coeff_m = { cospi_16_64, -cospi_16_64, cospi_8_64,         \
                      cospi_24_64, -cospi_8_64, -cospi_24_64,        \
                      cospi_12_64, cospi_20_64 };                    \
    v8i16 coeff1_m = { cospi_2_64, cospi_30_64, cospi_14_64,         \
                       cospi_18_64, cospi_10_64, cospi_22_64,        \
                       cospi_6_64, cospi_26_64 };                    \
    v8i16 coeff2_m = { -cospi_2_64, -cospi_10_64, -cospi_18_64,      \
                       -cospi_26_64, 0, 0, 0, 0 };                   \
                                                                     \
    /* stp 1 */                                                      \
    ILVL_H2_SH(input2, input5, input3, input4, vec2_m, vec4_m);      \
    ILVR_H2_SH(input2, input5, input3, input4, vec3_m, vec5_m);      \
                                                                     \
    cnst4_m = __msa_splati_h(coeff_m, 0);                            \
    stp25_m = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst4_m);        \
                                                                     \
    cnst5_m = __msa_splati_h(coeff_m, 1);                            \
    cnst5_m = __msa_ilvev_h(cnst5_m, cnst4_m);                       \
    stp22_m = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst5_m);        \
    stp24_m = DOT_SHIFT_RIGHT_PCK_H(vec4_m, vec5_m, cnst4_m);        \
    stp23_m = DOT_SHIFT_RIGHT_PCK_H(vec4_m, vec5_m, cnst5_m);        \
                                                                     \
    /* stp2 */                                                       \
    BUTTERFLY_4(input0, input1, stp22_m, stp23_m,                    \
                stp30_m, stp31_m, stp32_m, stp33_m);                 \
    BUTTERFLY_4(input7, input6, stp25_m, stp24_m,                    \
                stp37_m, stp36_m, stp35_m, stp34_m);                 \
                                                                     \
    ILVL_H2_SH(stp36_m, stp31_m, stp35_m, stp32_m, vec2_m, vec4_m);  \
    ILVR_H2_SH(stp36_m, stp31_m, stp35_m, stp32_m, vec3_m, vec5_m);  \
                                                                     \
    SPLATI_H2_SH(coeff_m, 2, 3, cnst0_m, cnst1_m);                   \
    cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m);                       \
    stp26_m = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst0_m);        \
                                                                     \
    cnst0_m = __msa_splati_h(coeff_m, 4);                            \
    cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m);                       \
    stp21_m = DOT_SHIFT_RIGHT_PCK_H(vec2_m, vec3_m, cnst1_m);        \
                                                                     \
    SPLATI_H2_SH(coeff_m, 5, 2, cnst0_m, cnst1_m);                   \
    cnst1_m = __msa_ilvev_h(cnst0_m, cnst1_m);                       \
    stp25_m = DOT_SHIFT_RIGHT_PCK_H(vec4_m, vec5_m, cnst1_m);        \
                                                                     \
    cnst0_m = __msa_splati_h(coeff_m, 3);                            \
    cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m);                       \
    stp22_m = DOT_SHIFT_RIGHT_PCK_H(vec4_m, vec5_m, cnst1_m);        \
                                                                     \
    /* stp4 */                                                       \
    BUTTERFLY_4(stp30_m, stp37_m, stp26_m, stp21_m,                  \
                vec6_m, vec2_m, vec4_m, vec5_m);                     \
    BUTTERFLY_4(stp33_m, stp34_m, stp25_m, stp22_m,                  \
                stp21_m, stp23_m, stp24_m, stp31_m);                 \
                                                                     \
    ILVRL_H2_SH(vec2_m, vec6_m, vec1_m, vec0_m);                     \
    SPLATI_H2_SH(coeff1_m, 0, 1, cnst0_m, cnst1_m);                  \
    cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m);                       \
                                                                     \
    out1 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m);           \
                                                                     \
    cnst0_m = __msa_splati_h(coeff2_m, 0);                           \
    cnst0_m = __msa_ilvev_h(cnst1_m, cnst0_m);                       \
    out15 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m);          \
                                                                     \
    ILVRL_H2_SH(vec4_m, vec5_m, vec1_m, vec0_m);                     \
    SPLATI_H2_SH(coeff1_m, 2, 3, cnst0_m, cnst1_m);                  \
    cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m);                       \
                                                                     \
    out9 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst1_m);           \
                                                                     \
    cnst1_m = __msa_splati_h(coeff2_m, 2);                           \
    cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m);                       \
    out7 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m);           \
                                                                     \
    ILVRL_H2_SH(stp23_m, stp21_m, vec1_m, vec0_m);                   \
    SPLATI_H2_SH(coeff1_m, 4, 5, cnst0_m, cnst1_m);                  \
    cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m);                       \
    out5 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m);           \
                                                                     \
    cnst0_m = __msa_splati_h(coeff2_m, 1);                           \
    cnst0_m = __msa_ilvev_h(cnst1_m, cnst0_m);                       \
    out11 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m);          \
                                                                     \
    ILVRL_H2_SH(stp24_m, stp31_m, vec1_m, vec0_m);                   \
    SPLATI_H2_SH(coeff1_m, 6, 7, cnst0_m, cnst1_m);                  \
    cnst1_m = __msa_ilvev_h(cnst1_m, cnst0_m);                       \
                                                                     \
    out13 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst1_m);          \
                                                                     \
    cnst1_m = __msa_splati_h(coeff2_m, 3);                           \
    cnst0_m = __msa_ilvev_h(cnst0_m, cnst1_m);                       \
    out3 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m);           \
  }
  
  #define FDCT_POSTPROC_2V_NEG_H(vec0, vec1) {      \
    v8i16 tp0_m, tp1_m;                             \
    v8i16 one_m = __msa_ldi_h(1);                   \
                                                    \
    tp0_m = __msa_clti_s_h(vec0, 0);                \
    tp1_m = __msa_clti_s_h(vec1, 0);                \
    vec0 += 1;                                      \
    vec1 += 1;                                      \
    tp0_m = one_m & tp0_m;                          \
    tp1_m = one_m & tp1_m;                          \
    vec0 += tp0_m;                                  \
    vec1 += tp1_m;                                  \
    vec0 >>= 2;                                     \
    vec1 >>= 2;                                     \
  }
  
  #define FDCT32_POSTPROC_NEG_W(vec) {      \
    v4i32 temp_m;                           \
    v4i32 one_m = __msa_ldi_w(1);           \
                                            \
    temp_m = __msa_clti_s_w(vec, 0);        \
    vec += 1;                               \
    temp_m = one_m & temp_m;                \
    vec += temp_m;                          \
    vec >>= 2;                              \
  }
  
  #define FDCT32_POSTPROC_2V_POS_H(vec0, vec1) {      \
    v8i16 tp0_m, tp1_m;                               \
    v8i16 one = __msa_ldi_h(1);                       \
                                                      \
    tp0_m = __msa_clei_s_h(vec0, 0);                  \
    tp1_m = __msa_clei_s_h(vec1, 0);                  \
    tp0_m = (v8i16)__msa_xori_b((v16u8)tp0_m, 255);   \
    tp1_m = (v8i16)__msa_xori_b((v16u8)tp1_m, 255);   \
    vec0 += 1;                                        \
    vec1 += 1;                                        \
    tp0_m = one & tp0_m;                              \
    tp1_m = one & tp1_m;                              \
    vec0 += tp0_m;                                    \
    vec1 += tp1_m;                                    \
    vec0 >>= 2;                                       \
    vec1 >>= 2;                                       \
  }
  
  #define DOTP_CONST_PAIR_W(reg0_left, reg1_left, reg0_right,      \
                            reg1_right, const0, const1,            \
                            out0, out1, out2, out3) {              \
    v4i32 s0_m, s1_m, s2_m, s3_m, s4_m, s5_m, s6_m, s7_m;          \
    v2i64 tp0_m, tp1_m, tp2_m, tp3_m;                              \
    v4i32 k0_m = __msa_fill_w((int32_t) const0);                   \
                                                                   \
    s0_m = __msa_fill_w((int32_t) const1);                         \
    k0_m = __msa_ilvev_w(s0_m, k0_m);                              \
                                                                   \
    ILVRL_W2_SW(-reg1_left, reg0_left, s1_m, s0_m);                \
    ILVRL_W2_SW(reg0_left, reg1_left, s3_m, s2_m);                 \
    ILVRL_W2_SW(-reg1_right, reg0_right, s5_m, s4_m);              \
    ILVRL_W2_SW(reg0_right, reg1_right, s7_m, s6_m);               \
                                                                   \
    DOTP_SW2_SD(s0_m, s1_m, k0_m, k0_m, tp0_m, tp1_m);             \
    DOTP_SW2_SD(s4_m, s5_m, k0_m, k0_m, tp2_m, tp3_m);             \
    tp0_m = __msa_srari_d(tp0_m, DCT_CONST_BITS);                  \
    tp1_m = __msa_srari_d(tp1_m, DCT_CONST_BITS);                  \
    tp2_m = __msa_srari_d(tp2_m, DCT_CONST_BITS);                  \
    tp3_m = __msa_srari_d(tp3_m, DCT_CONST_BITS);                  \
    out0 = __msa_pckev_w((v4i32)tp0_m, (v4i32)tp1_m);              \
    out1 = __msa_pckev_w((v4i32)tp2_m, (v4i32)tp3_m);              \
                                                                   \
    DOTP_SW2_SD(s2_m, s3_m, k0_m, k0_m, tp0_m, tp1_m);             \
    DOTP_SW2_SD(s6_m, s7_m, k0_m, k0_m, tp2_m, tp3_m);             \
    tp0_m = __msa_srari_d(tp0_m, DCT_CONST_BITS);                  \
    tp1_m = __msa_srari_d(tp1_m, DCT_CONST_BITS);                  \
    tp2_m = __msa_srari_d(tp2_m, DCT_CONST_BITS);                  \
    tp3_m = __msa_srari_d(tp3_m, DCT_CONST_BITS);                  \
    out2 = __msa_pckev_w((v4i32)tp0_m, (v4i32)tp1_m);              \
    out3 = __msa_pckev_w((v4i32)tp2_m, (v4i32)tp3_m);              \
  }
  
  void fdct8x16_1d_column(const int16_t *input, int16_t *tmp_ptr,
                          int32_t src_stride);
  void fdct16x8_1d_row(int16_t *input, int16_t *output);
  #endif  // VPX_DSP_MIPS_FWD_TXFM_MSA_H_
  