/*****************************************************************************
 * macros.h: msa macros
 *****************************************************************************
 * Copyright (C) 2015-2024 x264 project
 *
 * Authors: Rishikesh More <rishikesh.more@imgtec.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
 *
 * This program is also available under a commercial proprietary license.
 * For more information, contact us at licensing@x264.com.
 *****************************************************************************/

#ifndef X264_MIPS_MACROS_H
#define X264_MIPS_MACROS_H

#include <stdint.h>
#include <msa.h>

#define LD_B( RTYPE, p_src ) *( ( RTYPE * )( p_src ) )
#define LD_UB( ... ) LD_B( v16u8, __VA_ARGS__ )
#define LD_SB( ... ) LD_B( v16i8, __VA_ARGS__ )

#define LD_H( RTYPE, p_src ) *( ( RTYPE * )( p_src ) )
#define LD_SH( ... ) LD_H( v8i16, __VA_ARGS__ )

#define LD_W( RTYPE, p_src ) *( ( RTYPE * )( p_src ) )
#define LD_SW( ... ) LD_W( v4i32, __VA_ARGS__ )

#define ST_B( RTYPE, in, p_dst ) *( ( RTYPE * )( p_dst ) ) = ( in )
#define ST_UB( ... ) ST_B( v16u8, __VA_ARGS__ )
#define ST_SB( ... ) ST_B( v16i8, __VA_ARGS__ )

#define ST_H( RTYPE, in, p_dst ) *( ( RTYPE * )( p_dst ) ) = ( in )
#define ST_UH( ... ) ST_H( v8u16, __VA_ARGS__ )
#define ST_SH( ... ) ST_H( v8i16, __VA_ARGS__ )

#if ( __mips_isa_rev >= 6 )
    #define LH( p_src )                              \
    ( {                                              \
        uint8_t *p_src_m = ( uint8_t * ) ( p_src );  \
        uint16_t u_val_h_m;                          \
                                                     \
        asm volatile (                               \
            "lh  %[u_val_h_m],  %[p_src_m]  \n\t"    \
                                                     \
            : [u_val_h_m] "=r" ( u_val_h_m )         \
            : [p_src_m] "m" ( *p_src_m )             \
        );                                           \
                                                     \
        u_val_h_m;                                   \
    } )

    #define LW( p_src )                              \
    ( {                                              \
        uint8_t *p_src_m = ( uint8_t * ) ( p_src );  \
        uint32_t u_val_w_m;                          \
                                                     \
        asm volatile (                               \
            "lw  %[u_val_w_m],  %[p_src_m]  \n\t"    \
                                                     \
            : [u_val_w_m] "=r" ( u_val_w_m )         \
            : [p_src_m] "m" ( *p_src_m )             \
        );                                           \
                                                     \
        u_val_w_m;                                   \
    } )

    #if ( __mips == 64 )
        #define LD( p_src )                              \
        ( {                                              \
            uint8_t *p_src_m = ( uint8_t * ) ( p_src );  \
            uint64_t u_val_d_m = 0;                      \
                                                         \
            asm volatile (                               \
                "ld  %[u_val_d_m],  %[p_src_m]  \n\t"    \
                                                         \
                : [u_val_d_m] "=r" ( u_val_d_m )         \
                : [p_src_m] "m" ( *p_src_m )             \
            );                                           \
                                                         \
            u_val_d_m;                                   \
        } )
    #else  // !( __mips == 64 )
        #define LD( p_src )                                                  \
        ( {                                                                  \
            uint8_t *p_src_m = ( uint8_t * ) ( p_src );                      \
            uint32_t u_val0_m, u_val1_m;                                     \
            uint64_t u_val_d_m = 0;                                          \
                                                                             \
            u_val0_m = LW( p_src_m );                                        \
            u_val1_m = LW( p_src_m + 4 );                                    \
                                                                             \
            u_val_d_m = ( uint64_t ) ( u_val1_m );                           \
            u_val_d_m = ( uint64_t ) ( ( u_val_d_m << 32 ) &                 \
                                       0xFFFFFFFF00000000 );                 \
            u_val_d_m = ( uint64_t ) ( u_val_d_m | ( uint64_t ) u_val0_m );  \
                                                                             \
            u_val_d_m;                                                       \
        } )
    #endif  // ( __mips == 64 )

    #define SH( u_val, p_dst )                       \
    {                                                \
        uint8_t *p_dst_m = ( uint8_t * ) ( p_dst );  \
        uint16_t u_val_h_m = ( u_val );              \
                                                     \
        asm volatile (                               \
            "sh  %[u_val_h_m],  %[p_dst_m]  \n\t"    \
                                                     \
            : [p_dst_m] "=m" ( *p_dst_m )            \
            : [u_val_h_m] "r" ( u_val_h_m )          \
        );                                           \
    }

    #define SW( u_val, p_dst )                       \
    {                                                \
        uint8_t *p_dst_m = ( uint8_t * ) ( p_dst );  \
        uint32_t u_val_w_m = ( u_val );              \
                                                     \
        asm volatile (                               \
            "sw  %[u_val_w_m],  %[p_dst_m]  \n\t"    \
                                                     \
            : [p_dst_m] "=m" ( *p_dst_m )            \
            : [u_val_w_m] "r" ( u_val_w_m )          \
        );                                           \
    }

    #define SD( u_val, p_dst )                       \
    {                                                \
        uint8_t *p_dst_m = ( uint8_t * ) ( p_dst );  \
        uint64_t u_val_d_m = ( u_val );              \
                                                     \
        asm volatile (                               \
            "sd  %[u_val_d_m],  %[p_dst_m]  \n\t"    \
                                                     \
            : [p_dst_m] "=m" ( *p_dst_m )            \
            : [u_val_d_m] "r" ( u_val_d_m )          \
        );                                           \
    }

#else  // !( __mips_isa_rev >= 6 )
    #define LH( p_src )                              \
    ( {                                              \
        uint8_t *p_src_m = ( uint8_t * ) ( p_src );  \
        uint16_t u_val_h_m;                          \
                                                     \
        asm volatile (                               \
            "ulh  %[u_val_h_m],  %[p_src_m]  \n\t"   \
                                                     \
            : [u_val_h_m] "=r" ( u_val_h_m )         \
            : [p_src_m] "m" ( *p_src_m )             \
        );                                           \
                                                     \
        u_val_h_m;                                   \
    } )

    #define LW( p_src )                              \
    ( {                                              \
        uint8_t *p_src_m = ( uint8_t * ) ( p_src );  \
        uint32_t u_val_w_m;                          \
                                                     \
        asm volatile (                               \
            "ulw  %[u_val_w_m],  %[p_src_m]  \n\t"   \
                                                     \
            : [u_val_w_m] "=r" ( u_val_w_m )         \
            : [p_src_m] "m" ( *p_src_m )             \
        );                                           \
                                                     \
        u_val_w_m;                                   \
    } )

    #if ( __mips == 64 )
        #define LD( p_src )                              \
        ( {                                              \
            uint8_t *p_src_m = ( uint8_t * ) ( p_src );  \
            uint64_t u_val_d_m = 0;                      \
                                                         \
            asm volatile (                               \
                "uld  %[u_val_d_m],  %[p_src_m]  \n\t"   \
                                                         \
                : [u_val_d_m] "=r" ( u_val_d_m )         \
                : [p_src_m] "m" ( *p_src_m )             \
            );                                           \
                                                         \
            u_val_d_m;                                   \
        } )
    #else  // !( __mips == 64 )
        #define LD( p_src )                                                  \
        ( {                                                                  \
            uint8_t *psrc_m1 = ( uint8_t * ) ( p_src );                      \
            uint32_t u_val0_m, u_val1_m;                                     \
            uint64_t u_val_d_m = 0;                                          \
                                                                             \
            u_val0_m = LW( psrc_m1 );                                        \
            u_val1_m = LW( psrc_m1 + 4 );                                    \
                                                                             \
            u_val_d_m = ( uint64_t ) ( u_val1_m );                           \
            u_val_d_m = ( uint64_t ) ( ( u_val_d_m << 32 ) &                 \
                                       0xFFFFFFFF00000000 );                 \
            u_val_d_m = ( uint64_t ) ( u_val_d_m | ( uint64_t ) u_val0_m );  \
                                                                             \
            u_val_d_m;                                                       \
        } )
    #endif  // ( __mips == 64 )

    #define SH( u_val, p_dst )                       \
    {                                                \
        uint8_t *p_dst_m = ( uint8_t * ) ( p_dst );  \
        uint16_t u_val_h_m = ( u_val );              \
                                                     \
        asm volatile (                               \
            "ush  %[u_val_h_m],  %[p_dst_m]  \n\t"   \
                                                     \
            : [p_dst_m] "=m" ( *p_dst_m )            \
            : [u_val_h_m] "r" ( u_val_h_m )          \
        );                                           \
    }

    #define SW( u_val, p_dst )                       \
    {                                                \
        uint8_t *p_dst_m = ( uint8_t * ) ( p_dst );  \
        uint32_t u_val_w_m = ( u_val );              \
                                                     \
        asm volatile (                               \
            "usw  %[u_val_w_m],  %[p_dst_m]  \n\t"   \
                                                     \
            : [p_dst_m] "=m" ( *p_dst_m )            \
            : [u_val_w_m] "r" ( u_val_w_m )          \
        );                                           \
    }

    #define SD( u_val, p_dst )                                                 \
    {                                                                          \
        uint8_t *p_dst_m1 = ( uint8_t * ) ( p_dst );                           \
        uint32_t u_val0_m, u_val1_m;                                           \
                                                                               \
        u_val0_m = ( uint32_t ) ( ( u_val ) & 0x00000000FFFFFFFF );            \
        u_val1_m = ( uint32_t ) ( ( ( u_val ) >> 32 ) & 0x00000000FFFFFFFF );  \
                                                                               \
        SW( u_val0_m, p_dst_m1 );                                              \
        SW( u_val1_m, p_dst_m1 + 4 );                                          \
    }

#endif // ( __mips_isa_rev >= 6 )

/* Description : Load 4 words with stride
   Arguments   : Inputs  - psrc    (source pointer to load from)
                         - stride
                 Outputs - out0, out1, out2, out3
   Details     : Load word in 'out0' from (psrc)
                 Load word in 'out1' from (psrc + stride)
                 Load word in 'out2' from (psrc + 2 * stride)
                 Load word in 'out3' from (psrc + 3 * stride)
*/
#define LW4( p_src, stride, out0, out1, out2, out3 )  \
{                                                     \
    out0 = LW( ( p_src ) );                           \
    out1 = LW( ( p_src ) + stride );                  \
    out2 = LW( ( p_src ) + 2 * stride );              \
    out3 = LW( ( p_src ) + 3 * stride );              \
}

/* Description : Store 4 words with stride
   Arguments   : Inputs  - in0, in1, in2, in3, pdst, stride
   Details     : Store word from 'in0' to (pdst)
                 Store word from 'in1' to (pdst + stride)
                 Store word from 'in2' to (pdst + 2 * stride)
                 Store word from 'in3' to (pdst + 3 * stride)
*/
#define SW4( in0, in1, in2, in3, p_dst, stride )  \
{                                                 \
    SW( in0, ( p_dst ) )                          \
    SW( in1, ( p_dst ) + stride );                \
    SW( in2, ( p_dst ) + 2 * stride );            \
    SW( in3, ( p_dst ) + 3 * stride );            \
}

/* Description : Store 4 double words with stride
   Arguments   : Inputs  - in0, in1, in2, in3, pdst, stride
   Details     : Store double word from 'in0' to (pdst)
                 Store double word from 'in1' to (pdst + stride)
                 Store double word from 'in2' to (pdst + 2 * stride)
                 Store double word from 'in3' to (pdst + 3 * stride)
*/
#define SD4( in0, in1, in2, in3, p_dst, stride )  \
{                                                 \
    SD( in0, ( p_dst ) )                          \
    SD( in1, ( p_dst ) + stride );                \
    SD( in2, ( p_dst ) + 2 * stride );            \
    SD( in3, ( p_dst ) + 3 * stride );            \
}

/* Description : Load vectors with 16 byte elements with stride
   Arguments   : Inputs  - psrc    (source pointer to load from)
                         - stride
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Load 16 byte elements in 'out0' from (psrc)
                 Load 16 byte elements in 'out1' from (psrc + stride)
*/
#define LD_B2( RTYPE, p_src, stride, out0, out1 )  \
{                                                  \
    out0 = LD_B( RTYPE, ( p_src ) );               \
    out1 = LD_B( RTYPE, ( p_src ) + stride );      \
}
#define LD_UB2( ... ) LD_B2( v16u8, __VA_ARGS__ )
#define LD_SB2( ... ) LD_B2( v16i8, __VA_ARGS__ )

#define LD_B3( RTYPE, p_src, stride, out0, out1, out2 )  \
{                                                        \
    LD_B2( RTYPE, ( p_src ), stride, out0, out1 );       \
    out2 = LD_B( RTYPE, ( p_src ) + 2 * stride );        \
}
#define LD_UB3( ... ) LD_B3( v16u8, __VA_ARGS__ )
#define LD_SB3( ... ) LD_B3( v16i8, __VA_ARGS__ )

#define LD_B4( RTYPE, p_src, stride, out0, out1, out2, out3 )     \
{                                                                 \
    LD_B2( RTYPE, ( p_src ), stride, out0, out1 );                \
    LD_B2( RTYPE, ( p_src ) + 2 * stride , stride, out2, out3 );  \
}
#define LD_UB4( ... ) LD_B4( v16u8, __VA_ARGS__ )
#define LD_SB4( ... ) LD_B4( v16i8, __VA_ARGS__ )

#define LD_B5( RTYPE, p_src, stride, out0, out1, out2, out3, out4 )  \
{                                                                    \
    LD_B4( RTYPE, ( p_src ), stride, out0, out1, out2, out3 );       \
    out4 = LD_B( RTYPE, ( p_src ) + 4 * stride );                    \
}
#define LD_UB5( ... ) LD_B5( v16u8, __VA_ARGS__ )
#define LD_SB5( ... ) LD_B5( v16i8, __VA_ARGS__ )

#define LD_B8( RTYPE, p_src, stride,                                         \
               out0, out1, out2, out3, out4, out5, out6, out7 )              \
{                                                                            \
    LD_B4( RTYPE, ( p_src ), stride, out0, out1, out2, out3 );               \
    LD_B4( RTYPE, ( p_src ) + 4 * stride, stride, out4, out5, out6, out7 );  \
}
#define LD_UB8( ... ) LD_B8( v16u8, __VA_ARGS__ )
#define LD_SB8( ... ) LD_B8( v16i8, __VA_ARGS__ )

/* Description : Load vectors with 8 halfword elements with stride
   Arguments   : Inputs  - psrc    (source pointer to load from)
                         - stride
                 Outputs - out0, out1
   Details     : Load 8 halfword elements in 'out0' from (psrc)
                 Load 8 halfword elements in 'out1' from (psrc + stride)
*/
#define LD_H2( RTYPE, p_src, stride, out0, out1 )  \
{                                                  \
    out0 = LD_H( RTYPE, ( p_src ) );               \
    out1 = LD_H( RTYPE, ( p_src ) + ( stride ) );  \
}
#define LD_SH2( ... ) LD_H2( v8i16, __VA_ARGS__ )

#define LD_H4( RTYPE, p_src, stride, out0, out1, out2, out3 )    \
{                                                                \
    LD_H2( RTYPE, ( p_src ), stride, out0, out1 );               \
    LD_H2( RTYPE, ( p_src ) + 2 * stride, stride, out2, out3 );  \
}
#define LD_SH4( ... ) LD_H4( v8i16, __VA_ARGS__ )

#define LD_H8( RTYPE, p_src, stride,                                         \
               out0, out1, out2, out3, out4, out5, out6, out7 )              \
{                                                                            \
    LD_H4( RTYPE, ( p_src ), stride, out0, out1, out2, out3 );               \
    LD_H4( RTYPE, ( p_src ) + 4 * stride, stride, out4, out5, out6, out7 );  \
}
#define LD_SH8( ... ) LD_H8( v8i16, __VA_ARGS__ )

/* Description : Load 4x4 block of signed halfword elements from 1D source
                 data into 4 vectors (Each vector with 4 signed halfwords)
   Arguments   : Inputs  - psrc
                 Outputs - out0, out1, out2, out3
*/
#define LD4x4_SH( p_src, out0, out1, out2, out3 )                     \
{                                                                     \
    out0 = LD_SH( p_src );                                            \
    out2 = LD_SH( p_src + 8 );                                        \
    out1 = ( v8i16 ) __msa_ilvl_d( ( v2i64 ) out0, ( v2i64 ) out0 );  \
    out3 = ( v8i16 ) __msa_ilvl_d( ( v2i64 ) out2, ( v2i64 ) out2 );  \
}

/* Description : Load 2 vectors of signed word elements with stride
   Arguments   : Inputs  - psrc    (source pointer to load from)
                         - stride
                 Outputs - out0, out1
                 Return Type - signed word
*/
#define LD_SW2( p_src, stride, out0, out1 )    \
{                                              \
    out0 = LD_SW( ( p_src ) );                 \
    out1 = LD_SW( ( p_src ) + stride );        \
}

/* Description : Store vectors of 16 byte elements with stride
   Arguments   : Inputs  - in0, in1, stride
                         - pdst    (destination pointer to store to)
   Details     : Store 16 byte elements from 'in0' to (pdst)
                 Store 16 byte elements from 'in1' to (pdst + stride)
*/
#define ST_B2( RTYPE, in0, in1, p_dst, stride )  \
{                                                \
    ST_B( RTYPE, in0, ( p_dst ) );               \
    ST_B( RTYPE, in1, ( p_dst ) + stride );      \
}
#define ST_UB2( ... ) ST_B2( v16u8, __VA_ARGS__ )

#define ST_B4( RTYPE, in0, in1, in2, in3, p_dst, stride )      \
{                                                              \
    ST_B2( RTYPE, in0, in1, ( p_dst ), stride );               \
    ST_B2( RTYPE, in2, in3, ( p_dst ) + 2 * stride, stride );  \
}
#define ST_UB4( ... ) ST_B4( v16u8, __VA_ARGS__ )
#define ST_SB4( ... ) ST_B4( v16i8, __VA_ARGS__ )

#define ST_B8( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7,            \
               p_dst, stride )                                           \
{                                                                        \
    ST_B4( RTYPE, in0, in1, in2, in3, p_dst, stride );                   \
    ST_B4( RTYPE, in4, in5, in6, in7, ( p_dst ) + 4 * stride, stride );  \
}
#define ST_UB8( ... ) ST_B8( v16u8, __VA_ARGS__ )

/* Description : Store vectors of 8 halfword elements with stride
   Arguments   : Inputs  - in0, in1, stride
                         - pdst    (destination pointer to store to)
   Details     : Store 8 halfword elements from 'in0' to (pdst)
                 Store 8 halfword elements from 'in1' to (pdst + stride)
*/
#define ST_H2( RTYPE, in0, in1, p_dst, stride )  \
{                                                \
    ST_H( RTYPE, in0, ( p_dst ) );               \
    ST_H( RTYPE, in1, ( p_dst ) + stride );      \
}
#define ST_SH2( ... ) ST_H2( v8i16, __VA_ARGS__ )

#define ST_H4( RTYPE, in0, in1, in2, in3, p_dst, stride )      \
{                                                              \
    ST_H2( RTYPE, in0, in1, ( p_dst ), stride );               \
    ST_H2( RTYPE, in2, in3, ( p_dst ) + 2 * stride, stride );  \
}
#define ST_SH4( ... ) ST_H4( v8i16, __VA_ARGS__ )

#define ST_H8( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, p_dst, stride )  \
{                                                                              \
    ST_H4( RTYPE, in0, in1, in2, in3, ( p_dst ), stride );                     \
    ST_H4( RTYPE, in4, in5, in6, in7, ( p_dst ) + 4 * stride, stride );        \
}
#define ST_SH8( ... ) ST_H8( v8i16, __VA_ARGS__ )

/* Description : Store 2x4 byte block to destination memory from input vector
   Arguments   : Inputs  - in, stidx, pdst, stride
   Details     : Index 'stidx' halfword element from 'in' vector is copied to
                 GP register and stored to (pdst)
                 Index 'stidx+1' halfword element from 'in' vector is copied to
                 GP register and stored to (pdst + stride)
                 Index 'stidx+2' halfword element from 'in' vector is copied to
                 GP register and stored to (pdst + 2 * stride)
                 Index 'stidx+3' halfword element from 'in' vector is copied to
                 GP register and stored to (pdst + 3 * stride)
*/
#define ST2x4_UB( in, stidx, p_dst, stride )                   \
{                                                              \
    uint16_t u_out0_m, u_out1_m, u_out2_m, u_out3_m;           \
    uint8_t *pblk_2x4_m = ( uint8_t * ) ( p_dst );             \
                                                               \
    u_out0_m = __msa_copy_u_h( ( v8i16 ) in, ( stidx ) );      \
    u_out1_m = __msa_copy_u_h( ( v8i16 ) in, ( stidx + 1 ) );  \
    u_out2_m = __msa_copy_u_h( ( v8i16 ) in, ( stidx + 2 ) );  \
    u_out3_m = __msa_copy_u_h( ( v8i16 ) in, ( stidx + 3 ) );  \
                                                               \
    SH( u_out0_m, pblk_2x4_m );                                \
    SH( u_out1_m, pblk_2x4_m + stride );                       \
    SH( u_out2_m, pblk_2x4_m + 2 * stride );                   \
    SH( u_out3_m, pblk_2x4_m + 3 * stride );                   \
}

/* Description : Store 4x4 byte block to destination memory from input vector
   Arguments   : Inputs  - in0, in1, pdst, stride
   Details     : 'Idx0' word element from input vector 'in0' is copied to
                 GP register and stored to (pdst)
                 'Idx1' word element from input vector 'in0' is copied to
                 GP register and stored to (pdst + stride)
                 'Idx2' word element from input vector 'in0' is copied to
                 GP register and stored to (pdst + 2 * stride)
                 'Idx3' word element from input vector 'in0' is copied to
                 GP register and stored to (pdst + 3 * stride)
*/
#define ST4x4_UB( in0, in1, idx0, idx1, idx2, idx3, p_dst, stride )     \
{                                                                       \
    uint32_t u_out0_m, u_out1_m, u_out2_m, u_out3_m;                    \
    uint8_t *pblk_4x4_m = ( uint8_t * ) ( p_dst );                      \
                                                                        \
    u_out0_m = __msa_copy_u_w( ( v4i32 ) in0, idx0 );                   \
    u_out1_m = __msa_copy_u_w( ( v4i32 ) in0, idx1 );                   \
    u_out2_m = __msa_copy_u_w( ( v4i32 ) in1, idx2 );                   \
    u_out3_m = __msa_copy_u_w( ( v4i32 ) in1, idx3 );                   \
                                                                        \
    SW4( u_out0_m, u_out1_m, u_out2_m, u_out3_m, pblk_4x4_m, stride );  \
}

#define ST4x8_UB( in0, in1, p_dst, stride )                           \
{                                                                     \
    uint8_t *pblk_4x8 = ( uint8_t * ) ( p_dst );                      \
                                                                      \
    ST4x4_UB( in0, in0, 0, 1, 2, 3, pblk_4x8, stride );               \
    ST4x4_UB( in1, in1, 0, 1, 2, 3, pblk_4x8 + 4 * stride, stride );  \
}

/* Description : Store 8x1 byte block to destination memory from input vector
   Arguments   : Inputs  - in, pdst
   Details     : Index 0 double word element from 'in' vector is copied to
                 GP register and stored to (pdst)
*/
#define ST8x1_UB( in, p_dst )                      \
{                                                  \
    uint64_t u_out0_m;                             \
    u_out0_m = __msa_copy_u_d( ( v2i64 ) in, 0 );  \
    SD( u_out0_m, p_dst );                         \
}

/* Description : Store 8x4 byte block to destination memory from input
                 vectors
   Arguments   : Inputs  - in0, in1, pdst, stride
   Details     : Index 0 double word element from 'in0' vector is copied to
                 GP register and stored to (pdst)
                 Index 1 double word element from 'in0' vector is copied to
                 GP register and stored to (pdst + stride)
                 Index 0 double word element from 'in1' vector is copied to
                 GP register and stored to (pdst + 2 * stride)
                 Index 1 double word element from 'in1' vector is copied to
                 GP register and stored to (pdst + 3 * stride)
*/
#define ST8x4_UB( in0, in1, p_dst, stride )                             \
{                                                                       \
    uint64_t u_out0_m, u_out1_m, u_out2_m, u_out3_m;                    \
    uint8_t *pblk_8x4_m = ( uint8_t * ) ( p_dst );                      \
                                                                        \
    u_out0_m = __msa_copy_u_d( ( v2i64 ) in0, 0 );                      \
    u_out1_m = __msa_copy_u_d( ( v2i64 ) in0, 1 );                      \
    u_out2_m = __msa_copy_u_d( ( v2i64 ) in1, 0 );                      \
    u_out3_m = __msa_copy_u_d( ( v2i64 ) in1, 1 );                      \
                                                                        \
    SD4( u_out0_m, u_out1_m, u_out2_m, u_out3_m, pblk_8x4_m, stride );  \
}

/* Description : average with rounding (in0 + in1 + 1) / 2.
   Arguments   : Inputs  - in0, in1, in2, in3,
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Each unsigned byte element from 'in0' vector is added with
                 each unsigned byte element from 'in1' vector.
                 Average with rounding is calculated and written to 'out0'
*/
#define AVER_UB2( RTYPE, in0, in1, in2, in3, out0, out1 )             \
{                                                                     \
    out0 = ( RTYPE ) __msa_aver_u_b( ( v16u8 ) in0, ( v16u8 ) in1 );  \
    out1 = ( RTYPE ) __msa_aver_u_b( ( v16u8 ) in2, ( v16u8 ) in3 );  \
}
#define AVER_UB2_UB( ... ) AVER_UB2( v16u8, __VA_ARGS__ )

#define AVER_UB4( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7,  \
                  out0, out1, out2, out3 )                        \
{                                                                 \
    AVER_UB2( RTYPE, in0, in1, in2, in3, out0, out1 )             \
    AVER_UB2( RTYPE, in4, in5, in6, in7, out2, out3 )             \
}
#define AVER_UB4_UB( ... ) AVER_UB4( v16u8, __VA_ARGS__ )

/* Description : Immediate number of elements to slide with zero
   Arguments   : Inputs  - in0, in1, slide_val
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Byte elements from 'zero_m' vector are slide into 'in0' by
                 value specified in 'slide_val'
*/
#define SLDI_B2_0( RTYPE, in0, in1, out0, out1, slide_val )     \
{                                                               \
    v16i8 zero_m = { 0 };                                       \
    out0 = ( RTYPE ) __msa_sldi_b( ( v16i8 ) zero_m,            \
                                   ( v16i8 ) in0, slide_val );  \
    out1 = ( RTYPE ) __msa_sldi_b( ( v16i8 ) zero_m,            \
                                   ( v16i8 ) in1, slide_val );  \
}
#define SLDI_B2_0_UB( ... ) SLDI_B2_0( v16u8, __VA_ARGS__ )

/* Description : Immediate number of elements to slide
   Arguments   : Inputs  - in0_0, in0_1, in1_0, in1_1, slide_val
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Byte elements from 'in0_0' vector are slide into 'in1_0' by
                 value specified in 'slide_val'
*/
#define SLDI_B2( RTYPE, in0_0, in0_1, in1_0, in1_1, out0, out1, slide_val )  \
{                                                                            \
    out0 = ( RTYPE ) __msa_sldi_b( ( v16i8 ) in0_0, ( v16i8 ) in1_0,         \
                                   slide_val );                              \
    out1 = ( RTYPE ) __msa_sldi_b( ( v16i8 ) in0_1, ( v16i8 ) in1_1,         \
                                   slide_val );                              \
}
#define SLDI_B2_UB( ... ) SLDI_B2( v16u8, __VA_ARGS__ )

/* Description : Shuffle byte vector elements as per mask vector
   Arguments   : Inputs  - in0, in1, in2, in3, mask0, mask1
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Selective byte elements from 'in0' & 'in1' are copied to
                 'out0' as per control vector 'mask0'
*/
#define VSHF_B2( RTYPE, in0, in1, in2, in3, mask0, mask1, out0, out1 )  \
{                                                                       \
    out0 = ( RTYPE ) __msa_vshf_b( ( v16i8 ) mask0,                     \
                                   ( v16i8 ) in1, ( v16i8 ) in0 );      \
    out1 = ( RTYPE ) __msa_vshf_b( ( v16i8 ) mask1,                     \
                                   ( v16i8 ) in3, ( v16i8 ) in2 );      \
}
#define VSHF_B2_UB( ... ) VSHF_B2( v16u8, __VA_ARGS__ )
#define VSHF_B2_SB( ... ) VSHF_B2( v16i8, __VA_ARGS__ )

/* Description : Shuffle halfword vector elements as per mask vector
   Arguments   : Inputs  - in0, in1, in2, in3, mask0, mask1
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Selective byte elements from 'in0' & 'in1' are copied to
                 'out0' as per control vector 'mask0'
*/
#define VSHF_H2( RTYPE, in0, in1, in2, in3, mask0, mask1, out0, out1 )  \
{                                                                       \
    out0 = ( RTYPE ) __msa_vshf_h( ( v8i16 ) mask0,                     \
                                   ( v8i16 ) in1, ( v8i16 ) in0 );      \
    out1 = ( RTYPE ) __msa_vshf_h( ( v8i16 ) mask1,                     \
                                   ( v8i16 ) in3, ( v8i16 ) in2 );      \
}
#define VSHF_H2_SH( ... ) VSHF_H2( v8i16, __VA_ARGS__ )

/* Description : Dot product of byte vector elements
   Arguments   : Inputs  - mult0, mult1
                           cnst0, cnst1
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Unsigned byte elements from 'mult0' are multiplied with
                 unsigned byte elements from 'cnst0' producing a result
                 twice the size of input i.e. unsigned halfword.
                 Multiplication result of adjacent odd-even elements
                 are added together and written to the 'out0' vector
*/
#define DOTP_UB2( RTYPE, mult0, mult1, cnst0, cnst1, out0, out1 )         \
{                                                                         \
    out0 = ( RTYPE ) __msa_dotp_u_h( ( v16u8 ) mult0, ( v16u8 ) cnst0 );  \
    out1 = ( RTYPE ) __msa_dotp_u_h( ( v16u8 ) mult1, ( v16u8 ) cnst1 );  \
}
#define DOTP_UB2_UH( ... ) DOTP_UB2( v8u16, __VA_ARGS__ )

#define DOTP_UB4( RTYPE, mult0, mult1, mult2, mult3,            \
                  cnst0, cnst1, cnst2, cnst3,                   \
                  out0, out1, out2, out3 )                      \
{                                                               \
    DOTP_UB2( RTYPE, mult0, mult1, cnst0, cnst1, out0, out1 );  \
    DOTP_UB2( RTYPE, mult2, mult3, cnst2, cnst3, out2, out3 );  \
}
#define DOTP_UB4_UH( ... ) DOTP_UB4( v8u16, __VA_ARGS__ )

/* Description : Dot product of byte vector elements
   Arguments   : Inputs  - mult0, mult1
                           cnst0, cnst1
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Signed byte elements from 'mult0' are multiplied with
                 signed byte elements from 'cnst0' producing a result
                 twice the size of input i.e. signed halfword.
                 Multiplication result of adjacent odd-even elements
                 are added together and written to the 'out0' vector
*/
#define DPADD_SB2( RTYPE, mult0, mult1, cnst0, cnst1, out0, out1 )         \
{                                                                          \
    out0 = ( RTYPE ) __msa_dpadd_s_h( ( v8i16 ) out0,                      \
                                      ( v16i8 ) mult0, ( v16i8 ) cnst0 );  \
    out1 = ( RTYPE ) __msa_dpadd_s_h( ( v8i16 ) out1,                      \
                                      ( v16i8 ) mult1, ( v16i8 ) cnst1 );  \
}
#define DPADD_SB2_SH( ... ) DPADD_SB2( v8i16, __VA_ARGS__ )

#define DPADD_SB4( RTYPE, mult0, mult1, mult2, mult3,                    \
                   cnst0, cnst1, cnst2, cnst3, out0, out1, out2, out3 )  \
{                                                                        \
    DPADD_SB2( RTYPE, mult0, mult1, cnst0, cnst1, out0, out1 );          \
    DPADD_SB2( RTYPE, mult2, mult3, cnst2, cnst3, out2, out3 );          \
}
#define DPADD_SB4_SH( ... ) DPADD_SB4( v8i16, __VA_ARGS__ )

/* Description : Dot product of halfword vector elements
   Arguments   : Inputs  - mult0, mult1
                           cnst0, cnst1
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Signed halfword elements from 'mult0' are multiplied with
                 signed halfword elements from 'cnst0' producing a result
                 twice the size of input i.e. signed word.
                 Multiplication result of adjacent odd-even elements
                 are added together and written to the 'out0' vector
*/
#define DPADD_SH2( RTYPE, mult0, mult1, cnst0, cnst1, out0, out1 )         \
{                                                                          \
    out0 = ( RTYPE ) __msa_dpadd_s_w( ( v4i32 ) out0,                      \
                                      ( v8i16 ) mult0, ( v8i16 ) cnst0 );  \
    out1 = ( RTYPE ) __msa_dpadd_s_w( ( v4i32 ) out1,                      \
                                      ( v8i16 ) mult1, ( v8i16 ) cnst1 );  \
}
#define DPADD_SH2_SW( ... ) DPADD_SH2( v4i32, __VA_ARGS__ )

/* Description : Clips all halfword elements of input vector between min & max
                 out = (in < min) ? min : ((in > max) ? max : in)
   Arguments   : Inputs  - in, min, max
                 Output - out_m
                 Return Type - signed halfword
*/
#define CLIP_SH( in, min, max )                               \
( {                                                           \
    v8i16 out_m;                                              \
                                                              \
    out_m = __msa_max_s_h( ( v8i16 ) min, ( v8i16 ) in );     \
    out_m = __msa_min_s_h( ( v8i16 ) max, ( v8i16 ) out_m );  \
    out_m;                                                    \
} )

/* Description : Clips all signed halfword elements of input vector
                 between 0 & 255
   Arguments   : Input  - in
                 Output - out_m
                 Return Type - signed halfword
*/
#define CLIP_SH_0_255( in )                                     \
( {                                                             \
    v8i16 max_m = __msa_ldi_h( 255 );                           \
    v8i16 out_m;                                                \
                                                                \
    out_m = __msa_maxi_s_h( ( v8i16 ) in, 0 );                  \
    out_m = __msa_min_s_h( ( v8i16 ) max_m, ( v8i16 ) out_m );  \
    out_m;                                                      \
} )
#define CLIP_SH2_0_255( in0, in1 )  \
{                                   \
    in0 = CLIP_SH_0_255( in0 );     \
    in1 = CLIP_SH_0_255( in1 );     \
}
#define CLIP_SH4_0_255( in0, in1, in2, in3 )  \
{                                             \
    CLIP_SH2_0_255( in0, in1 );               \
    CLIP_SH2_0_255( in2, in3 );               \
}

/* Description : Horizontal addition of 4 signed word elements of input vector
   Arguments   : Input  - in       (signed word vector)
                 Output - sum_m    (i32 sum)
                 Return Type - signed word (GP)
   Details     : 4 signed word elements of 'in' vector are added together and
                 the resulting integer sum is returned
*/
#define HADD_SW_S32( in )                                   \
( {                                                         \
    v2i64 res0_m, res1_m;                                   \
    int32_t i_sum_m;                                        \
                                                            \
    res0_m = __msa_hadd_s_d( ( v4i32 ) in, ( v4i32 ) in );  \
    res1_m = __msa_splati_d( res0_m, 1 );                   \
    res0_m = res0_m + res1_m;                               \
    i_sum_m = __msa_copy_s_w( ( v4i32 ) res0_m, 0 );        \
    i_sum_m;                                                \
} )

/* Description : Horizontal addition of 4 signed word elements of input vector
   Arguments   : Input  - in       (signed word vector)
                 Output - sum_m    (i32 sum)
                 Return Type - signed word (GP)
   Details     : 4 signed word elements of 'in' vector are added together and
                 the resulting integer sum is returned
*/
#define HADD_UH_U32( in )                                      \
( {                                                            \
    v4u32 res_m;                                               \
    v2u64 res0_m, res1_m;                                      \
    uint32_t u_sum_m;                                          \
                                                               \
    res_m = __msa_hadd_u_w( ( v8u16 ) in, ( v8u16 ) in );      \
    res0_m = __msa_hadd_u_d( res_m, res_m );                   \
    res1_m = ( v2u64 ) __msa_splati_d( ( v2i64 ) res0_m, 1 );  \
    res0_m = res0_m + res1_m;                                  \
    u_sum_m = __msa_copy_u_w( ( v4i32 ) res0_m, 0 );           \
    u_sum_m;                                                   \
} )

/* Description : Horizontal addition of signed byte vector elements
   Arguments   : Inputs  - in0, in1
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Each signed odd byte element from 'in0' is added to
                 even signed byte element from 'in0' (pairwise) and the
                 halfword result is written in 'out0'
*/
#define HADD_SB2( RTYPE, in0, in1, out0, out1 )                       \
{                                                                     \
    out0 = ( RTYPE ) __msa_hadd_s_h( ( v16i8 ) in0, ( v16i8 ) in0 );  \
    out1 = ( RTYPE ) __msa_hadd_s_h( ( v16i8 ) in1, ( v16i8 ) in1 );  \
}
#define HADD_SB4( RTYPE, in0, in1, in2, in3, out0, out1, out2, out3 )  \
{                                                                      \
    HADD_SB2( RTYPE, in0, in1, out0, out1 );                           \
    HADD_SB2( RTYPE, in2, in3, out2, out3 );                           \
}
#define HADD_SB4_SH( ... ) HADD_SB4( v8i16, __VA_ARGS__ )

/* Description : Horizontal addition of unsigned byte vector elements
   Arguments   : Inputs  - in0, in1
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Each unsigned odd byte element from 'in0' is added to
                 even unsigned byte element from 'in0' (pairwise) and the
                 halfword result is written to 'out0'
*/
#define HADD_UB2( RTYPE, in0, in1, out0, out1 )                       \
{                                                                     \
    out0 = ( RTYPE ) __msa_hadd_u_h( ( v16u8 ) in0, ( v16u8 ) in0 );  \
    out1 = ( RTYPE ) __msa_hadd_u_h( ( v16u8 ) in1, ( v16u8 ) in1 );  \
}
#define HADD_UB2_UH( ... ) HADD_UB2( v8u16, __VA_ARGS__ )

#define HADD_UB4( RTYPE, in0, in1, in2, in3, out0, out1, out2, out3 )  \
{                                                                      \
    HADD_UB2( RTYPE, in0, in1, out0, out1 );                           \
    HADD_UB2( RTYPE, in2, in3, out2, out3 );                           \
}
#define HADD_UB4_UH( ... ) HADD_UB4( v8u16, __VA_ARGS__ )

/* Description : Horizontal subtraction of unsigned byte vector elements
   Arguments   : Inputs  - in0, in1
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Each unsigned odd byte element from 'in0' is subtracted from
                 even unsigned byte element from 'in0' (pairwise) and the
                 halfword result is written to 'out0'
*/
#define HSUB_UB2( RTYPE, in0, in1, out0, out1 )                       \
{                                                                     \
    out0 = ( RTYPE ) __msa_hsub_u_h( ( v16u8 ) in0, ( v16u8 ) in0 );  \
    out1 = ( RTYPE ) __msa_hsub_u_h( ( v16u8 ) in1, ( v16u8 ) in1 );  \
}
#define HSUB_UB2_SH( ... ) HSUB_UB2( v8i16, __VA_ARGS__ )

#define HSUB_UB4( RTYPE, in0, in1, in2, in3, out0, out1, out2, out3 )  \
{                                                                      \
    HSUB_UB2( RTYPE, in0, in1, out0, out1 );                           \
    HSUB_UB2( RTYPE, in2, in3, out2, out3 );                           \
}
#define HSUB_UB4_SH( ... ) HSUB_UB4( v8i16, __VA_ARGS__ )

/* Description : SAD (Sum of Absolute Difference)
   Arguments   : Inputs  - in0, in1, ref0, ref1
                 Outputs - sad_m                 (halfword vector)
                 Return Type - unsigned halfword
   Details     : Absolute difference of all the byte elements from 'in0' with
                 'ref0' is calculated and preserved in 'diff0'. Then even-odd
                 pairs are added together to generate 8 halfword results.
*/
#define SAD_UB2_UH( in0, in1, ref0, ref1 )                            \
( {                                                                   \
    v16u8 diff0_m, diff1_m;                                           \
    v8u16 sad_m = { 0 };                                              \
                                                                      \
    diff0_m = __msa_asub_u_b( ( v16u8 ) in0, ( v16u8 ) ref0 );        \
    diff1_m = __msa_asub_u_b( ( v16u8 ) in1, ( v16u8 ) ref1 );        \
                                                                      \
    sad_m += __msa_hadd_u_h( ( v16u8 ) diff0_m, ( v16u8 ) diff0_m );  \
    sad_m += __msa_hadd_u_h( ( v16u8 ) diff1_m, ( v16u8 ) diff1_m );  \
                                                                      \
    sad_m;                                                            \
} )

/* Description : Set element n input vector to GPR value
   Arguments   : Inputs  - in0, in1, in2, in3 (4 input vectors)
                 Output - out                 (output vector)
                 Return Type - as per RTYPE
   Details     : Set element 0 in vector 'out' to value specified in 'in0'
*/
#define INSERT_W2( RTYPE, in0, in1, out )                     \
{                                                             \
    out = ( RTYPE ) __msa_insert_w( ( v4i32 ) out, 0, in0 );  \
    out = ( RTYPE ) __msa_insert_w( ( v4i32 ) out, 1, in1 );  \
}
#define INSERT_W2_SB( ... ) INSERT_W2( v16i8, __VA_ARGS__ )

#define INSERT_W4( RTYPE, in0, in1, in2, in3, out )           \
{                                                             \
    out = ( RTYPE ) __msa_insert_w( ( v4i32 ) out, 0, in0 );  \
    out = ( RTYPE ) __msa_insert_w( ( v4i32 ) out, 1, in1 );  \
    out = ( RTYPE ) __msa_insert_w( ( v4i32 ) out, 2, in2 );  \
    out = ( RTYPE ) __msa_insert_w( ( v4i32 ) out, 3, in3 );  \
}
#define INSERT_W4_UB( ... ) INSERT_W4( v16u8, __VA_ARGS__ )
#define INSERT_W4_SB( ... ) INSERT_W4( v16i8, __VA_ARGS__ )

#define INSERT_D2( RTYPE, in0, in1, out )                     \
{                                                             \
    out = ( RTYPE ) __msa_insert_d( ( v2i64 ) out, 0, in0 );  \
    out = ( RTYPE ) __msa_insert_d( ( v2i64 ) out, 1, in1 );  \
}
#define INSERT_D2_UB( ... ) INSERT_D2( v16u8, __VA_ARGS__ )

/* Description : Interleave even halfword elements from vectors
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Even halfword elements of 'in0' and 'in1' are interleaved
                 and written to 'out0'
*/
#define ILVEV_H2( RTYPE, in0, in1, in2, in3, out0, out1 )            \
{                                                                    \
    out0 = ( RTYPE ) __msa_ilvev_h( ( v8i16 ) in1, ( v8i16 ) in0 );  \
    out1 = ( RTYPE ) __msa_ilvev_h( ( v8i16 ) in3, ( v8i16 ) in2 );  \
}
#define ILVEV_H2_UB( ... ) ILVEV_H2( v16u8, __VA_ARGS__ )

/* Description : Interleave even double word elements from vectors
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Even double word elements of 'in0' and 'in1' are interleaved
                 and written to 'out0'
*/
#define ILVEV_D2( RTYPE, in0, in1, in2, in3, out0, out1 )            \
{                                                                    \
    out0 = ( RTYPE ) __msa_ilvev_d( ( v2i64 ) in1, ( v2i64 ) in0 );  \
    out1 = ( RTYPE ) __msa_ilvev_d( ( v2i64 ) in3, ( v2i64 ) in2 );  \
}
#define ILVEV_D2_UB( ... ) ILVEV_D2( v16u8, __VA_ARGS__ )

/* Description : Interleave left half of byte elements from vectors
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Left half of byte elements of 'in0' and 'in1' are interleaved
                 and written to 'out0'.
*/
#define ILVL_B2( RTYPE, in0, in1, in2, in3, out0, out1 )            \
{                                                                   \
    out0 = ( RTYPE ) __msa_ilvl_b( ( v16i8 ) in0, ( v16i8 ) in1 );  \
    out1 = ( RTYPE ) __msa_ilvl_b( ( v16i8 ) in2, ( v16i8 ) in3 );  \
}
#define ILVL_B2_UH( ... ) ILVL_B2( v8u16, __VA_ARGS__ )
#define ILVL_B2_SH( ... ) ILVL_B2( v8i16, __VA_ARGS__ )

#define ILVL_B4( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7,  \
                 out0, out1, out2, out3 )                        \
{                                                                \
    ILVL_B2( RTYPE, in0, in1, in2, in3, out0, out1 );            \
    ILVL_B2( RTYPE, in4, in5, in6, in7, out2, out3 );            \
}
#define ILVL_B4_UB( ... ) ILVL_B4( v16u8, __VA_ARGS__ )
#define ILVL_B4_SB( ... ) ILVL_B4( v16i8, __VA_ARGS__ )
#define ILVL_B4_UH( ... ) ILVL_B4( v8u16, __VA_ARGS__ )
#define ILVL_B4_SH( ... ) ILVL_B4( v8i16, __VA_ARGS__ )

/* Description : Interleave left half of halfword elements from vectors
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Left half of halfword elements of 'in0' and 'in1' are
                 interleaved and written to 'out0'.
*/
#define ILVL_H2( RTYPE, in0, in1, in2, in3, out0, out1 )            \
{                                                                   \
    out0 = ( RTYPE ) __msa_ilvl_h( ( v8i16 ) in0, ( v8i16 ) in1 );  \
    out1 = ( RTYPE ) __msa_ilvl_h( ( v8i16 ) in2, ( v8i16 ) in3 );  \
}
#define ILVL_H2_SH( ... ) ILVL_H2( v8i16, __VA_ARGS__ )
#define ILVL_H2_SW( ... ) ILVL_H2( v4i32, __VA_ARGS__ )

#define ILVL_H4( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7,  \
                 out0, out1, out2, out3 )                        \
{                                                                \
    ILVL_H2( RTYPE, in0, in1, in2, in3, out0, out1 );            \
    ILVL_H2( RTYPE, in4, in5, in6, in7, out2, out3 );            \
}
#define ILVL_H4_SW( ... ) ILVL_H4( v4i32, __VA_ARGS__ )

/* Description : Interleave left half of word elements from vectors
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Left half of word elements of 'in0' and 'in1' are interleaved
                 and written to 'out0'.
*/
#define ILVL_W2( RTYPE, in0, in1, in2, in3, out0, out1 )            \
{                                                                   \
    out0 = ( RTYPE ) __msa_ilvl_w( ( v4i32 ) in0, ( v4i32 ) in1 );  \
    out1 = ( RTYPE ) __msa_ilvl_w( ( v4i32 ) in2, ( v4i32 ) in3 );  \
}
#define ILVL_W2_SH( ... ) ILVL_W2( v8i16, __VA_ARGS__ )

/* Description : Interleave right half of byte elements from vectors
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Right half of byte elements of 'in0' and 'in1' are interleaved
                 and written to out0.
*/
#define ILVR_B2( RTYPE, in0, in1, in2, in3, out0, out1 )            \
{                                                                   \
    out0 = ( RTYPE ) __msa_ilvr_b( ( v16i8 ) in0, ( v16i8 ) in1 );  \
    out1 = ( RTYPE ) __msa_ilvr_b( ( v16i8 ) in2, ( v16i8 ) in3 );  \
}
#define ILVR_B2_SB( ... ) ILVR_B2( v16i8, __VA_ARGS__ )
#define ILVR_B2_UH( ... ) ILVR_B2( v8u16, __VA_ARGS__ )
#define ILVR_B2_SH( ... ) ILVR_B2( v8i16, __VA_ARGS__ )

#define ILVR_B4( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7,  \
                 out0, out1, out2, out3 )                        \
{                                                                \
    ILVR_B2( RTYPE, in0, in1, in2, in3, out0, out1 );            \
    ILVR_B2( RTYPE, in4, in5, in6, in7, out2, out3 );            \
}
#define ILVR_B4_UB( ... ) ILVR_B4( v16u8, __VA_ARGS__ )
#define ILVR_B4_SB( ... ) ILVR_B4( v16i8, __VA_ARGS__ )
#define ILVR_B4_UH( ... ) ILVR_B4( v8u16, __VA_ARGS__ )
#define ILVR_B4_SH( ... ) ILVR_B4( v8i16, __VA_ARGS__ )

/* Description : Interleave right half of halfword elements from vectors
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Right half of halfword elements of 'in0' and 'in1' are
                 interleaved and written to 'out0'.
*/
#define ILVR_H2( RTYPE, in0, in1, in2, in3, out0, out1 )            \
{                                                                   \
    out0 = ( RTYPE ) __msa_ilvr_h( ( v8i16 ) in0, ( v8i16 ) in1 );  \
    out1 = ( RTYPE ) __msa_ilvr_h( ( v8i16 ) in2, ( v8i16 ) in3 );  \
}
#define ILVR_H2_SH( ... ) ILVR_H2( v8i16, __VA_ARGS__ )
#define ILVR_H2_SW( ... ) ILVR_H2( v4i32, __VA_ARGS__ )

#define ILVR_H4( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7,  \
                 out0, out1, out2, out3 )                        \
{                                                                \
    ILVR_H2( RTYPE, in0, in1, in2, in3, out0, out1 );            \
    ILVR_H2( RTYPE, in4, in5, in6, in7, out2, out3 );            \
}
#define ILVR_H4_SH( ... ) ILVR_H4( v8i16, __VA_ARGS__ )
#define ILVR_H4_SW( ... ) ILVR_H4( v4i32, __VA_ARGS__ )

#define ILVR_W2( RTYPE, in0, in1, in2, in3, out0, out1 )            \
{                                                                   \
    out0 = ( RTYPE ) __msa_ilvr_w( ( v4i32 ) in0, ( v4i32 ) in1 );  \
    out1 = ( RTYPE ) __msa_ilvr_w( ( v4i32 ) in2, ( v4i32 ) in3 );  \
}
#define ILVR_W2_SH( ... ) ILVR_W2( v8i16, __VA_ARGS__ )

/* Description : Interleave right half of double word elements from vectors
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Right half of double word elements of 'in0' and 'in1' are
                 interleaved and written to 'out0'.
*/
#define ILVR_D2( RTYPE, in0, in1, in2, in3, out0, out1 )                    \
{                                                                           \
    out0 = ( RTYPE ) __msa_ilvr_d( ( v2i64 ) ( in0 ), ( v2i64 ) ( in1 ) );  \
    out1 = ( RTYPE ) __msa_ilvr_d( ( v2i64 ) ( in2 ), ( v2i64 ) ( in3 ) );  \
}
#define ILVR_D2_UB( ... ) ILVR_D2( v16u8, __VA_ARGS__ )
#define ILVR_D2_SB( ... ) ILVR_D2( v16i8, __VA_ARGS__ )
#define ILVR_D2_SH( ... ) ILVR_D2( v8i16, __VA_ARGS__ )

#define ILVR_D4( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7,  \
                 out0, out1, out2, out3 )                        \
{                                                                \
    ILVR_D2( RTYPE, in0, in1, in2, in3, out0, out1 );            \
    ILVR_D2( RTYPE, in4, in5, in6, in7, out2, out3 );            \
}
#define ILVR_D4_UB( ... ) ILVR_D4( v16u8, __VA_ARGS__ )

/* Description : Interleave both left and right half of input vectors
   Arguments   : Inputs  - in0, in1
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Right half of byte elements from 'in0' and 'in1' are
                 interleaved and written to 'out0'
*/
#define ILVRL_B2( RTYPE, in0, in1, out0, out1 )                     \
{                                                                   \
    out0 = ( RTYPE ) __msa_ilvr_b( ( v16i8 ) in0, ( v16i8 ) in1 );  \
    out1 = ( RTYPE ) __msa_ilvl_b( ( v16i8 ) in0, ( v16i8 ) in1 );  \
}
#define ILVRL_B2_UB( ... ) ILVRL_B2( v16u8, __VA_ARGS__ )
#define ILVRL_B2_SB( ... ) ILVRL_B2( v16i8, __VA_ARGS__ )
#define ILVRL_B2_UH( ... ) ILVRL_B2( v8u16, __VA_ARGS__ )
#define ILVRL_B2_SH( ... ) ILVRL_B2( v8i16, __VA_ARGS__ )
#define ILVRL_B2_SW( ... ) ILVRL_B2( v4i32, __VA_ARGS__ )

#define ILVRL_H2( RTYPE, in0, in1, out0, out1 )                     \
{                                                                   \
    out0 = ( RTYPE ) __msa_ilvr_h( ( v8i16 ) in0, ( v8i16 ) in1 );  \
    out1 = ( RTYPE ) __msa_ilvl_h( ( v8i16 ) in0, ( v8i16 ) in1 );  \
}
#define ILVRL_H2_SH( ... ) ILVRL_H2( v8i16, __VA_ARGS__ )
#define ILVRL_H2_SW( ... ) ILVRL_H2( v4i32, __VA_ARGS__ )

#define ILVRL_W2( RTYPE, in0, in1, out0, out1 )                     \
{                                                                   \
    out0 = ( RTYPE ) __msa_ilvr_w( ( v4i32 ) in0, ( v4i32 ) in1 );  \
    out1 = ( RTYPE ) __msa_ilvl_w( ( v4i32 ) in0, ( v4i32 ) in1 );  \
}
#define ILVRL_W2_SH( ... ) ILVRL_W2( v8i16, __VA_ARGS__ )
#define ILVRL_W2_SW( ... ) ILVRL_W2( v4i32, __VA_ARGS__ )

/* Description : Maximum values between signed elements of vector and
                 5-bit signed immediate value are copied to the output vector
   Arguments   : Inputs  - in0, in1, in2, in3, max_val
                 Outputs - in place operation
                 Return Type - unsigned halfword
   Details     : Maximum of signed halfword element values from 'in0' and
                 'max_val' are written in place
*/
#define MAXI_SH2( RTYPE, in0, in1, max_val )                       \
{                                                                  \
    in0 = ( RTYPE ) __msa_maxi_s_h( ( v8i16 ) in0, ( max_val ) );  \
    in1 = ( RTYPE ) __msa_maxi_s_h( ( v8i16 ) in1, ( max_val ) );  \
}
#define MAXI_SH2_UH( ... ) MAXI_SH2( v8u16, __VA_ARGS__ )
#define MAXI_SH2_SH( ... ) MAXI_SH2( v8i16, __VA_ARGS__ )

#define MAXI_SH4( RTYPE, in0, in1, in2, in3, max_val )  \
{                                                       \
    MAXI_SH2( RTYPE, in0, in1, max_val );               \
    MAXI_SH2( RTYPE, in2, in3, max_val );               \
}
#define MAXI_SH4_UH( ... ) MAXI_SH4( v8u16, __VA_ARGS__ )

/* Description : Saturate the halfword element values to the max
                 unsigned value of (sat_val + 1 bits)
                 The element data width remains unchanged
   Arguments   : Inputs  - in0, in1, sat_val
                 Outputs - in place operation
                 Return Type - as per RTYPE
   Details     : Each unsigned halfword element from 'in0' is saturated to the
                 value generated with (sat_val+1) bit range.
                 The results are written in place
*/
#define SAT_UH2( RTYPE, in0, in1, sat_val )                   \
{                                                             \
    in0 = ( RTYPE ) __msa_sat_u_h( ( v8u16 ) in0, sat_val );  \
    in1 = ( RTYPE ) __msa_sat_u_h( ( v8u16 ) in1, sat_val );  \
}
#define SAT_UH2_UH( ... ) SAT_UH2( v8u16, __VA_ARGS__ )

#define SAT_UH4( RTYPE, in0, in1, in2, in3, sat_val )  \
{                                                      \
    SAT_UH2( RTYPE, in0, in1, sat_val );               \
    SAT_UH2( RTYPE, in2, in3, sat_val )                \
}
#define SAT_UH4_UH( ... ) SAT_UH4( v8u16, __VA_ARGS__ )

/* Description : Saturate the halfword element values to the max
                 unsigned value of (sat_val+1 bits)
                 The element data width remains unchanged
   Arguments   : Inputs  - in0, in1, sat_val
                 Outputs - in place operation
                 Return Type - as per RTYPE
   Details     : Each unsigned halfword element from 'in0' is saturated to the
                 value generated with (sat_val+1) bit range
                 The results are written in place
*/
#define SAT_SH2( RTYPE, in0, in1, sat_val )                   \
{                                                             \
    in0 = ( RTYPE ) __msa_sat_s_h( ( v8i16 ) in0, sat_val );  \
    in1 = ( RTYPE ) __msa_sat_s_h( ( v8i16 ) in1, sat_val );  \
}
#define SAT_SH2_SH( ... ) SAT_SH2( v8i16, __VA_ARGS__ )

#define SAT_SH4( RTYPE, in0, in1, in2, in3, sat_val )  \
{                                                      \
    SAT_SH2( RTYPE, in0, in1, sat_val );               \
    SAT_SH2( RTYPE, in2, in3, sat_val );               \
}
#define SAT_SH4_SH( ... ) SAT_SH4( v8i16, __VA_ARGS__ )

/* Description : Saturate the word element values to the max
                 unsigned value of (sat_val+1 bits)
                 The element data width remains unchanged
   Arguments   : Inputs  - in0, in1, sat_val
                 Outputs - in place operation
                 Return Type - as per RTYPE
   Details     : Each unsigned word element from 'in0' is saturated to the
                 value generated with (sat_val+1) bit range
                 The results are written in place
*/
#define SAT_SW2( RTYPE, in0, in1, sat_val )                   \
{                                                             \
    in0 = ( RTYPE ) __msa_sat_s_w( ( v4i32 ) in0, sat_val );  \
    in1 = ( RTYPE ) __msa_sat_s_w( ( v4i32 ) in1, sat_val );  \
}
#define SAT_SW2_SW( ... ) SAT_SW2( v4i32, __VA_ARGS__ )

/* Description : Pack even byte elements of vector pairs
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Even byte elements of 'in0' are copied to the left half of
                 'out0' & even byte elements of 'in1' are copied to the right
                 half of 'out0'.
*/
#define PCKEV_B2( RTYPE, in0, in1, in2, in3, out0, out1 )            \
{                                                                    \
    out0 = ( RTYPE ) __msa_pckev_b( ( v16i8 ) in0, ( v16i8 ) in1 );  \
    out1 = ( RTYPE ) __msa_pckev_b( ( v16i8 ) in2, ( v16i8 ) in3 );  \
}
#define PCKEV_B2_SB( ... ) PCKEV_B2( v16i8, __VA_ARGS__ )
#define PCKEV_B2_UB( ... ) PCKEV_B2( v16u8, __VA_ARGS__ )
#define PCKEV_B2_SH( ... ) PCKEV_B2( v8i16, __VA_ARGS__ )
#define PCKEV_B2_SW( ... ) PCKEV_B2( v4i32, __VA_ARGS__ )

#define PCKEV_B3( RTYPE, in0, in1, in2, in3, in4, in5, out0, out1, out2 ) \
{                                                                         \
    PCKEV_B2( RTYPE, in0, in1, in2, in3, out0, out1 );                    \
    out2 = ( RTYPE ) __msa_pckev_b( ( v16i8 ) in4, ( v16i8 ) in5 );       \
}
#define PCKEV_B3_UB( ... ) PCKEV_B3( v16u8, __VA_ARGS__ )

#define PCKEV_B4( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7,  \
                  out0, out1, out2, out3 )                        \
{                                                                 \
    PCKEV_B2( RTYPE, in0, in1, in2, in3, out0, out1 );            \
    PCKEV_B2( RTYPE, in4, in5, in6, in7, out2, out3 );            \
}
#define PCKEV_B4_SB( ... ) PCKEV_B4( v16i8, __VA_ARGS__ )
#define PCKEV_B4_UB( ... ) PCKEV_B4( v16u8, __VA_ARGS__ )

/* Description : Pack even halfword elements of vector pairs
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Even halfword elements of 'in0' are copied to the left half of
                 'out0' & even halfword elements of 'in1' are copied to the
                 right half of 'out0'.
*/
#define PCKEV_H2( RTYPE, in0, in1, in2, in3, out0, out1 )            \
{                                                                    \
    out0 = ( RTYPE ) __msa_pckev_h( ( v8i16 ) in0, ( v8i16 ) in1 );  \
    out1 = ( RTYPE ) __msa_pckev_h( ( v8i16 ) in2, ( v8i16 ) in3 );  \
}
#define PCKEV_H2_SH( ... ) PCKEV_H2( v8i16, __VA_ARGS__ )

#define PCKEV_H4( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7,  \
                  out0, out1, out2, out3 )                        \
{                                                                 \
    PCKEV_H2( RTYPE, in0, in1, in2, in3, out0, out1 );            \
    PCKEV_H2( RTYPE, in4, in5, in6, in7, out2, out3 );            \
}
#define PCKEV_H4_SH( ... ) PCKEV_H4( v8i16, __VA_ARGS__ )

/* Description : Pack even double word elements of vector pairs
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Even double elements of 'in0' are copied to the left half of
                 'out0' & even double elements of 'in1' are copied to the right
                 half of 'out0'.
*/
#define PCKEV_D2( RTYPE, in0, in1, in2, in3, out0, out1 )            \
{                                                                    \
    out0 = ( RTYPE ) __msa_pckev_d( ( v2i64 ) in0, ( v2i64 ) in1 );  \
    out1 = ( RTYPE ) __msa_pckev_d( ( v2i64 ) in2, ( v2i64 ) in3 );  \
}
#define PCKEV_D2_UB( ... ) PCKEV_D2( v16u8, __VA_ARGS__ )

#define PCKEV_D4( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7,  \
                  out0, out1, out2, out3 )                        \
{                                                                 \
    PCKEV_D2( RTYPE, in0, in1, in2, in3, out0, out1 );            \
    PCKEV_D2( RTYPE, in4, in5, in6, in7, out2, out3 );            \
}
#define PCKEV_D4_UB( ... ) PCKEV_D4( v16u8, __VA_ARGS__ )

/* Description : Pack odd byte elements of vector pairs
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Odd byte elements of 'in0' are copied to the left half of
                 'out0' & odd byte elements of 'in1' are copied to the right
                 half of 'out0'.
*/
#define PCKOD_B2( RTYPE, in0, in1, in2, in3, out0, out1 )            \
{                                                                    \
    out0 = ( RTYPE ) __msa_pckod_b( ( v16i8 ) in0, ( v16i8 ) in1 );  \
    out1 = ( RTYPE ) __msa_pckod_b( ( v16i8 ) in2, ( v16i8 ) in3 );  \
}
#define PCKOD_B2_UB( ... ) PCKOD_B2( v16u8, __VA_ARGS__ )

#define PCKOD_B4( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7,  \
                  out0, out1, out2, out3 )                        \
{                                                                 \
    PCKOD_B2( RTYPE, in0, in1, in2, in3, out0, out1 );            \
    PCKOD_B2( RTYPE, in4, in5, in6, in7, out2, out3 );            \
}
#define PCKOD_B4_UB( ... ) PCKOD_B4( v16u8, __VA_ARGS__ )

/* Description : Pack odd double word elements of vector pairs
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Odd double word elements of 'in0' are copied to the left half
                 of 'out0' & odd double word elements of 'in1' are copied to
                 the right half of 'out0'.
*/
#define PCKOD_D2( RTYPE, in0, in1, in2, in3, out0, out1 )            \
{                                                                    \
    out0 = ( RTYPE ) __msa_pckod_d( ( v2i64 ) in0, ( v2i64 ) in1 );  \
    out1 = ( RTYPE ) __msa_pckod_d( ( v2i64 ) in2, ( v2i64 ) in3 );  \
}
#define PCKOD_D2_SH( ... ) PCKOD_D2( v8i16, __VA_ARGS__ )
#define PCKOD_D2_SD( ... ) PCKOD_D2( v2i64, __VA_ARGS__ )

/* Description : Each byte element is logically xor'ed with immediate 128
   Arguments   : Inputs  - in0, in1
                 Outputs - in place operation
                 Return Type - as per RTYPE
   Details     : Each unsigned byte element from input vector 'in0' is
                 logically xor'ed with 128 and the result is stored in-place.
*/
#define XORI_B2_128( RTYPE, in0, in1 )                   \
{                                                        \
    in0 = ( RTYPE ) __msa_xori_b( ( v16u8 ) in0, 128 );  \
    in1 = ( RTYPE ) __msa_xori_b( ( v16u8 ) in1, 128 );  \
}
#define XORI_B2_128_UB( ... ) XORI_B2_128( v16u8, __VA_ARGS__ )
#define XORI_B2_128_SB( ... ) XORI_B2_128( v16i8, __VA_ARGS__ )

#define XORI_B3_128( RTYPE, in0, in1, in2 )              \
{                                                        \
    XORI_B2_128( RTYPE, in0, in1 );                      \
    in2 = ( RTYPE ) __msa_xori_b( ( v16u8 ) in2, 128 );  \
}
#define XORI_B3_128_SB( ... ) XORI_B3_128( v16i8, __VA_ARGS__ )

#define XORI_B4_128( RTYPE, in0, in1, in2, in3 )  \
{                                                 \
    XORI_B2_128( RTYPE, in0, in1 );               \
    XORI_B2_128( RTYPE, in2, in3 );               \
}
#define XORI_B4_128_UB( ... ) XORI_B4_128( v16u8, __VA_ARGS__ )
#define XORI_B4_128_SB( ... ) XORI_B4_128( v16i8, __VA_ARGS__ )

#define XORI_B5_128( RTYPE, in0, in1, in2, in3, in4 )  \
{                                                      \
    XORI_B3_128( RTYPE, in0, in1, in2 );               \
    XORI_B2_128( RTYPE, in3, in4 );                    \
}
#define XORI_B5_128_SB( ... ) XORI_B5_128( v16i8, __VA_ARGS__ )

/* Description : Addition of signed halfword elements and signed saturation
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
                 Return Type - as per RTYPE
   Details     : Signed halfword elements from 'in0' are added to signed
                 halfword elements of 'in1'. The result is then signed saturated
                 between halfword data type range
*/
#define ADDS_SH2( RTYPE, in0, in1, in2, in3, out0, out1 )             \
{                                                                     \
    out0 = ( RTYPE ) __msa_adds_s_h( ( v8i16 ) in0, ( v8i16 ) in1 );  \
    out1 = ( RTYPE ) __msa_adds_s_h( ( v8i16 ) in2, ( v8i16 ) in3 );  \
}
#define ADDS_SH2_SH( ... ) ADDS_SH2( v8i16, __VA_ARGS__ )

#define ADDS_SH4( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7,  \
                  out0, out1, out2, out3 )                        \
{                                                                 \
    ADDS_SH2( RTYPE, in0, in1, in2, in3, out0, out1 );            \
    ADDS_SH2( RTYPE, in4, in5, in6, in7, out2, out3 );            \
}
#define ADDS_SH4_UH( ... ) ADDS_SH4( v8u16, __VA_ARGS__ )

/* Description : Shift left all elements of vector (generic for all data types)
   Arguments   : Inputs  - in0, in1, in2, in3, shift
                 Outputs - in place operation
                 Return Type - as per input vector RTYPE
   Details     : Each element of vector 'in0' is left shifted by 'shift' and
                 the result is written in-place.
*/
#define SLLI_4V( in0, in1, in2, in3, shift )  \
{                                             \
    in0 = in0 << shift;                       \
    in1 = in1 << shift;                       \
    in2 = in2 << shift;                       \
    in3 = in3 << shift;                       \
}

/* Description : Arithmetic shift right all elements of vector
                 (generic for all data types)
   Arguments   : Inputs  - in0, in1, in2, in3, shift
                 Outputs - in place operation
                 Return Type - as per input vector RTYPE
   Details     : Each element of vector 'in0' is right shifted by 'shift' and
                 the result is written in-place. 'shift' is a GP variable.
*/
#define SRA_4V( in0, in1, in2, in3, shift )  \
{                                            \
    in0 = in0 >> shift;                      \
    in1 = in1 >> shift;                      \
    in2 = in2 >> shift;                      \
    in3 = in3 >> shift;                      \
}

/* Description : Shift right arithmetic rounded halfwords
   Arguments   : Inputs  - in0, in1, shift
                 Outputs - in place operation
                 Return Type - as per RTYPE
   Details     : Each element of vector 'in0' is shifted right arithmetic by
                 number of bits respective element holds in vector 'shift'.
                 The last discarded bit is added to shifted value for rounding
                 and the result is written in-place.
                 'shift' is a vector.
*/
#define SRAR_H2( RTYPE, in0, in1, shift )                            \
{                                                                    \
    in0 = ( RTYPE ) __msa_srar_h( ( v8i16 ) in0, ( v8i16 ) shift );  \
    in1 = ( RTYPE ) __msa_srar_h( ( v8i16 ) in1, ( v8i16 ) shift );  \
}
#define SRAR_H2_SH( ... ) SRAR_H2( v8i16, __VA_ARGS__ )

#define SRAR_H4( RTYPE, in0, in1, in2, in3, shift )  \
{                                                    \
    SRAR_H2( RTYPE, in0, in1, shift )                \
    SRAR_H2( RTYPE, in2, in3, shift )                \
}
#define SRAR_H4_SH( ... ) SRAR_H4( v8i16, __VA_ARGS__ )

/* Description : Shift right logical all halfword elements of vector
   Arguments   : Inputs  - in0, in1, in2, in3, shift
                 Outputs - in place operation
                 Return Type - as per RTYPE
   Details     : Each element of vector 'in0' is shifted right logical by
                 number of bits respective element holds in vector 'shift' and
                 the result is stored in-place.'shift' is a vector.
*/
#define SRL_H4( RTYPE, in0, in1, in2, in3, shift )                  \
{                                                                   \
    in0 = ( RTYPE ) __msa_srl_h( ( v8i16 ) in0, ( v8i16 ) shift );  \
    in1 = ( RTYPE ) __msa_srl_h( ( v8i16 ) in1, ( v8i16 ) shift );  \
    in2 = ( RTYPE ) __msa_srl_h( ( v8i16 ) in2, ( v8i16 ) shift );  \
    in3 = ( RTYPE ) __msa_srl_h( ( v8i16 ) in3, ( v8i16 ) shift );  \
}
#define SRL_H4_UH( ... ) SRL_H4( v8u16, __VA_ARGS__ )

/* Description : Shift right arithmetic rounded (immediate)
   Arguments   : Inputs  - in0, in1, shift
                 Outputs - in place operation
                 Return Type - as per RTYPE
   Details     : Each element of vector 'in0' is shifted right arithmetic by
                 value in 'shift'. The last discarded bit is added to shifted
                 value for rounding and the result is written in-place.
                 'shift' is an immediate value.
*/
#define SRARI_H2( RTYPE, in0, in1, shift )                  \
{                                                           \
    in0 = ( RTYPE ) __msa_srari_h( ( v8i16 ) in0, shift );  \
    in1 = ( RTYPE ) __msa_srari_h( ( v8i16 ) in1, shift );  \
}
#define SRARI_H2_UH( ... ) SRARI_H2( v8u16, __VA_ARGS__ )
#define SRARI_H2_SH( ... ) SRARI_H2( v8i16, __VA_ARGS__ )

#define SRARI_H4( RTYPE, in0, in1, in2, in3, shift )    \
{                                                       \
    SRARI_H2( RTYPE, in0, in1, shift );                 \
    SRARI_H2( RTYPE, in2, in3, shift );                 \
}
#define SRARI_H4_UH( ... ) SRARI_H4( v8u16, __VA_ARGS__ )
#define SRARI_H4_SH( ... ) SRARI_H4( v8i16, __VA_ARGS__ )

#define SRARI_W2( RTYPE, in0, in1, shift )                  \
{                                                           \
    in0 = ( RTYPE ) __msa_srari_w( ( v4i32 ) in0, shift );  \
    in1 = ( RTYPE ) __msa_srari_w( ( v4i32 ) in1, shift );  \
}
#define SRARI_W2_SW( ... ) SRARI_W2( v4i32, __VA_ARGS__ )

#define SRARI_W4( RTYPE, in0, in1, in2, in3, shift )  \
{                                                     \
    SRARI_W2( RTYPE, in0, in1, shift );               \
    SRARI_W2( RTYPE, in2, in3, shift );               \
}
#define SRARI_W4_SW( ... ) SRARI_W4( v4i32, __VA_ARGS__ )

/* Description : Multiplication of pairs of vectors
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
   Details     : Each element from 'in0' is multiplied with elements from 'in1'
                 and the result is written to 'out0'
*/
#define MUL2( in0, in1, in2, in3, out0, out1 )  \
{                                               \
    out0 = in0 * in1;                           \
    out1 = in2 * in3;                           \
}
#define MUL4( in0, in1, in2, in3, in4, in5, in6, in7,  \
              out0, out1, out2, out3 )                 \
{                                                      \
    MUL2( in0, in1, in2, in3, out0, out1 );            \
    MUL2( in4, in5, in6, in7, out2, out3 );            \
}

/* Description : Addition of 2 pairs of vectors
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1
   Details     : Each element in 'in0' is added to 'in1' and result is written
                 to 'out0'.
*/
#define ADD2( in0, in1, in2, in3, out0, out1 )  \
{                                               \
    out0 = in0 + in1;                           \
    out1 = in2 + in3;                           \
}
#define ADD4( in0, in1, in2, in3, in4, in5, in6, in7,  \
              out0, out1, out2, out3 )                 \
{                                                      \
    ADD2( in0, in1, in2, in3, out0, out1 );            \
    ADD2( in4, in5, in6, in7, out2, out3 );            \
}

#define SUB4( in0, in1, in2, in3, in4, in5, in6, in7,  \
              out0, out1, out2, out3 )                 \
{                                                      \
    out0 = in0 - in1;                                  \
    out1 = in2 - in3;                                  \
    out2 = in4 - in5;                                  \
    out3 = in6 - in7;                                  \
}

/* Description : Sign extend halfword elements from right half of the vector
   Arguments   : Input  - in    (halfword vector)
                 Output - out   (sign extended word vector)
                 Return Type - signed word
   Details     : Sign bit of halfword elements from input vector 'in' is
                 extracted and interleaved with same vector 'in0' to generate
                 4 word elements keeping sign intact
*/
#define UNPCK_R_SH_SW( in, out )                           \
{                                                          \
    v8i16 sign_m;                                          \
                                                           \
    sign_m = __msa_clti_s_h( ( v8i16 ) in, 0 );            \
    out = ( v4i32 ) __msa_ilvr_h( sign_m, ( v8i16 ) in );  \
}

/* Description : Zero extend unsigned byte elements to halfword elements
   Arguments   : Input  - in           (unsigned byte vector)
                 Outputs - out0, out1  (unsigned  halfword vectors)
                 Return Type - signed halfword
   Details     : Zero extended right half of vector is returned in 'out0'
                 Zero extended left half of vector is returned in 'out1'
*/
#define UNPCK_UB_SH( in, out0, out1 )       \
{                                           \
    v16i8 zero_m = { 0 };                   \
                                            \
    ILVRL_B2_SH( zero_m, in, out0, out1 );  \
}

/* Description : Sign extend halfword elements from input vector and return
                 the result in pair of vectors
   Arguments   : Input  - in            (halfword vector)
                 Outputs - out0, out1   (sign extended word vectors)
                 Return Type - signed word
   Details     : Sign bit of halfword elements from input vector 'in' is
                 extracted and interleaved right with same vector 'in0' to
                 generate 4 signed word elements in 'out0'
                 Then interleaved left with same vector 'in0' to
                 generate 4 signed word elements in 'out1'
*/
#define UNPCK_SH_SW( in, out0, out1 )           \
{                                               \
    v8i16 tmp_m;                                \
                                                \
    tmp_m = __msa_clti_s_h( ( v8i16 ) in, 0 );  \
    ILVRL_H2_SW( tmp_m, in, out0, out1 );       \
}

/* Description : Butterfly of 4 input vectors
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1, out2, out3
   Details     : Butterfly operation
*/
#define BUTTERFLY_4( in0, in1, in2, in3, out0, out1, out2, out3 )  \
{                                                                  \
    out0 = in0 + in3;                                              \
    out1 = in1 + in2;                                              \
                                                                   \
    out2 = in1 - in2;                                              \
    out3 = in0 - in3;                                              \
}

/* Description : Butterfly of 8 input vectors
   Arguments   : Inputs  - in0 ...  in7
                 Outputs - out0 .. out7
   Details     : Butterfly operation
*/
#define BUTTERFLY_8( in0, in1, in2, in3, in4, in5, in6, in7,           \
                     out0, out1, out2, out3, out4, out5, out6, out7 )  \
{                                                                      \
    out0 = in0 + in7;                                                  \
    out1 = in1 + in6;                                                  \
    out2 = in2 + in5;                                                  \
    out3 = in3 + in4;                                                  \
                                                                       \
    out4 = in3 - in4;                                                  \
    out5 = in2 - in5;                                                  \
    out6 = in1 - in6;                                                  \
    out7 = in0 - in7;                                                  \
}

/* Description : Transpose input 8x8 byte block
   Arguments   : Inputs  - in0, in1, in2, in3, in4, in5, in6, in7
                 Outputs - out0, out1, out2, out3, out4, out5, out6, out7
                 Return Type - as per RTYPE
*/
#define TRANSPOSE8x8_UB( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7,    \
                         out0, out1, out2, out3, out4, out5, out6, out7 )  \
{                                                                          \
    v16i8 tmp0_m, tmp1_m, tmp2_m, tmp3_m;                                  \
    v16i8 tmp4_m, tmp5_m, tmp6_m, tmp7_m;                                  \
                                                                           \
    ILVR_B4_SB( in2, in0, in3, in1, in6, in4, in7, in5,                    \
                tmp0_m, tmp1_m, tmp2_m, tmp3_m );                          \
    ILVRL_B2_SB( tmp1_m, tmp0_m, tmp4_m, tmp5_m );                         \
    ILVRL_B2_SB( tmp3_m, tmp2_m, tmp6_m, tmp7_m );                         \
    ILVRL_W2( RTYPE, tmp6_m, tmp4_m, out0, out2 );                         \
    ILVRL_W2( RTYPE, tmp7_m, tmp5_m, out4, out6 );                         \
    SLDI_B2_0( RTYPE, out0, out2, out1, out3, 8 );                         \
    SLDI_B2_0( RTYPE, out4, out6, out5, out7, 8 );                         \
}
#define TRANSPOSE8x8_UB_UB( ... ) TRANSPOSE8x8_UB( v16u8, __VA_ARGS__ )

/* Description : Transpose 16x8 block into 8x16 with byte elements in vectors
   Arguments   : Inputs  - in0, in1, in2, in3, in4, in5, in6, in7,
                           in8, in9, in10, in11, in12, in13, in14, in15
                 Outputs - out0, out1, out2, out3, out4, out5, out6, out7
                 Return Type - unsigned byte
*/
#define TRANSPOSE16x8_UB_UB( in0, in1, in2, in3, in4, in5, in6, in7,           \
                             in8, in9, in10, in11, in12, in13, in14, in15,     \
                             out0, out1, out2, out3, out4, out5, out6, out7 )  \
{                                                                              \
    v16u8 tmp0_m, tmp1_m, tmp2_m, tmp3_m;                                      \
    v16u8 tmp4_m, tmp5_m, tmp6_m, tmp7_m;                                      \
                                                                               \
    ILVEV_D2_UB( in0, in8, in1, in9, out7, out6 );                             \
    ILVEV_D2_UB( in2, in10, in3, in11, out5, out4 );                           \
    ILVEV_D2_UB( in4, in12, in5, in13, out3, out2 );                           \
    ILVEV_D2_UB( in6, in14, in7, in15, out1, out0 );                           \
                                                                               \
    tmp0_m = ( v16u8 ) __msa_ilvev_b( ( v16i8 ) out6, ( v16i8 ) out7 );        \
    tmp4_m = ( v16u8 ) __msa_ilvod_b( ( v16i8 ) out6, ( v16i8 ) out7 );        \
    tmp1_m = ( v16u8 ) __msa_ilvev_b( ( v16i8 ) out4, ( v16i8 ) out5 );        \
    tmp5_m = ( v16u8 ) __msa_ilvod_b( ( v16i8 ) out4, ( v16i8 ) out5 );        \
    out5 = ( v16u8 ) __msa_ilvev_b( ( v16i8 ) out2, ( v16i8 ) out3 );          \
    tmp6_m = ( v16u8 ) __msa_ilvod_b( ( v16i8 ) out2, ( v16i8 ) out3 );        \
    out7 = ( v16u8 ) __msa_ilvev_b( ( v16i8 ) out0, ( v16i8 ) out1 );          \
    tmp7_m = ( v16u8 ) __msa_ilvod_b( ( v16i8 ) out0, ( v16i8 ) out1 );        \
                                                                               \
    ILVEV_H2_UB( tmp0_m, tmp1_m, out5, out7, tmp2_m, tmp3_m );                 \
    out0 = ( v16u8 ) __msa_ilvev_w( ( v4i32 ) tmp3_m, ( v4i32 ) tmp2_m );      \
    out4 = ( v16u8 ) __msa_ilvod_w( ( v4i32 ) tmp3_m, ( v4i32 ) tmp2_m );      \
                                                                               \
    tmp2_m = ( v16u8 ) __msa_ilvod_h( ( v8i16 ) tmp1_m, ( v8i16 ) tmp0_m );    \
    tmp3_m = ( v16u8 ) __msa_ilvod_h( ( v8i16 ) out7, ( v8i16 ) out5 );        \
    out2 = ( v16u8 ) __msa_ilvev_w( ( v4i32 ) tmp3_m, ( v4i32 ) tmp2_m );      \
    out6 = ( v16u8 ) __msa_ilvod_w( ( v4i32 ) tmp3_m, ( v4i32 ) tmp2_m );      \
                                                                               \
    ILVEV_H2_UB( tmp4_m, tmp5_m, tmp6_m, tmp7_m, tmp2_m, tmp3_m );             \
    out1 = ( v16u8 ) __msa_ilvev_w( ( v4i32 ) tmp3_m, ( v4i32 ) tmp2_m );      \
    out5 = ( v16u8 ) __msa_ilvod_w( ( v4i32 ) tmp3_m, ( v4i32 ) tmp2_m );      \
                                                                               \
    tmp2_m = ( v16u8 ) __msa_ilvod_h( ( v8i16 ) tmp5_m, ( v8i16 ) tmp4_m );    \
    tmp2_m = ( v16u8 ) __msa_ilvod_h( ( v8i16 ) tmp5_m, ( v8i16 ) tmp4_m );    \
    tmp3_m = ( v16u8 ) __msa_ilvod_h( ( v8i16 ) tmp7_m, ( v8i16 ) tmp6_m );    \
    tmp3_m = ( v16u8 ) __msa_ilvod_h( ( v8i16 ) tmp7_m, ( v8i16 ) tmp6_m );    \
    out3 = ( v16u8 ) __msa_ilvev_w( ( v4i32 ) tmp3_m, ( v4i32 ) tmp2_m );      \
    out7 = ( v16u8 ) __msa_ilvod_w( ( v4i32 ) tmp3_m, ( v4i32 ) tmp2_m );      \
}

/* Description : Transpose 4x4 block with half word elements in vectors
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1, out2, out3
                 Return Type - signed halfword
*/
#define TRANSPOSE4x4_SH_SH( in0, in1, in2, in3, out0, out1, out2, out3 )  \
{                                                                         \
    v8i16 s0_m, s1_m;                                                     \
                                                                          \
    ILVR_H2_SH( in1, in0, in3, in2, s0_m, s1_m );                         \
    ILVRL_W2_SH( s1_m, s0_m, out0, out2 );                                \
    out1 = ( v8i16 ) __msa_ilvl_d( ( v2i64 ) out0, ( v2i64 ) out0 );      \
    out3 = ( v8i16 ) __msa_ilvl_d( ( v2i64 ) out0, ( v2i64 ) out2 );      \
}

/* Description : Transpose 4x8 block with half word elements in vectors
   Arguments   : Inputs  - in0, in1, in2, in3, in4, in5, in6, in7
                 Outputs - out0, out1, out2, out3, out4, out5, out6, out7
                 Return Type - signed halfword
*/
#define TRANSPOSE4X8_SH_SH( in0, in1, in2, in3, in4, in5, in6, in7,           \
                            out0, out1, out2, out3, out4, out5, out6, out7 )  \
{                                                                             \
    v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m;                                     \
    v8i16 tmp0_n, tmp1_n, tmp2_n, tmp3_n;                                     \
    v8i16 zero_m = { 0 };                                                     \
                                                                              \
    ILVR_H4_SH( in1, in0, in3, in2, in5, in4, in7, in6,                       \
                tmp0_n, tmp1_n, tmp2_n, tmp3_n );                             \
    ILVRL_W2_SH( tmp1_n, tmp0_n, tmp0_m, tmp2_m );                            \
    ILVRL_W2_SH( tmp3_n, tmp2_n, tmp1_m, tmp3_m );                            \
                                                                              \
    out0 = ( v8i16 ) __msa_ilvr_d( ( v2i64 ) tmp1_m, ( v2i64 ) tmp0_m );      \
    out1 = ( v8i16 ) __msa_ilvl_d( ( v2i64 ) tmp1_m, ( v2i64 ) tmp0_m );      \
    out2 = ( v8i16 ) __msa_ilvr_d( ( v2i64 ) tmp3_m, ( v2i64 ) tmp2_m );      \
    out3 = ( v8i16 ) __msa_ilvl_d( ( v2i64 ) tmp3_m, ( v2i64 ) tmp2_m );      \
                                                                              \
    out4 = zero_m;                                                            \
    out5 = zero_m;                                                            \
    out6 = zero_m;                                                            \
    out7 = zero_m;                                                            \
}

/* Description : Transpose 8x4 block with half word elements in vectors
   Arguments   : Inputs  - in0, in1, in2, in3, in4, in5, in6, in7
                 Outputs - out0, out1, out2, out3, out4, out5, out6, out7
                 Return Type - signed halfword
*/
#define TRANSPOSE8X4_SH_SH( in0, in1, in2, in3, out0, out1, out2, out3 )  \
{                                                                         \
    v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m;                                 \
                                                                          \
    ILVR_H2_SH( in1, in0, in3, in2, tmp0_m, tmp1_m );                     \
    ILVL_H2_SH( in1, in0, in3, in2, tmp2_m, tmp3_m );                     \
    ILVR_W2_SH( tmp1_m, tmp0_m, tmp3_m, tmp2_m, out0, out2 );             \
    ILVL_W2_SH( tmp1_m, tmp0_m, tmp3_m, tmp2_m, out1, out3 );             \
}

/* Description : Transpose 8x8 block with half word elements in vectors
   Arguments   : Inputs  - in0, in1, in2, in3, in4, in5, in6, in7
                 Outputs - out0, out1, out2, out3, out4, out5, out6, out7
                 Return Type - as per RTYPE
*/
#define TRANSPOSE8x8_H( RTYPE, in0, in1, in2, in3, in4, in5, in6, in7,     \
                        out0, out1, out2, out3, out4, out5, out6, out7 )   \
{                                                                          \
    v8i16 s0_m, s1_m;                                                      \
    v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m;                                  \
    v8i16 tmp4_m, tmp5_m, tmp6_m, tmp7_m;                                  \
                                                                           \
    ILVR_H2_SH( in6, in4, in7, in5, s0_m, s1_m );                          \
    ILVRL_H2_SH( s1_m, s0_m, tmp0_m, tmp1_m );                             \
    ILVL_H2_SH( in6, in4, in7, in5, s0_m, s1_m );                          \
    ILVRL_H2_SH( s1_m, s0_m, tmp2_m, tmp3_m );                             \
    ILVR_H2_SH( in2, in0, in3, in1, s0_m, s1_m );                          \
    ILVRL_H2_SH( s1_m, s0_m, tmp4_m, tmp5_m );                             \
    ILVL_H2_SH( in2, in0, in3, in1, s0_m, s1_m );                          \
    ILVRL_H2_SH( s1_m, s0_m, tmp6_m, tmp7_m );                             \
    PCKEV_D4( RTYPE, tmp0_m, tmp4_m, tmp1_m, tmp5_m, tmp2_m, tmp6_m,       \
              tmp3_m, tmp7_m, out0, out2, out4, out6 );                    \
    out1 = ( RTYPE ) __msa_pckod_d( ( v2i64 ) tmp0_m, ( v2i64 ) tmp4_m );  \
    out3 = ( RTYPE ) __msa_pckod_d( ( v2i64 ) tmp1_m, ( v2i64 ) tmp5_m );  \
    out5 = ( RTYPE ) __msa_pckod_d( ( v2i64 ) tmp2_m, ( v2i64 ) tmp6_m );  \
    out7 = ( RTYPE ) __msa_pckod_d( ( v2i64 ) tmp3_m, ( v2i64 ) tmp7_m );  \
}
#define TRANSPOSE8x8_SH_SH( ... ) TRANSPOSE8x8_H( v8i16, __VA_ARGS__ )

/* Description : Transpose 4x4 block with word elements in vectors
   Arguments   : Inputs  - in0, in1, in2, in3
                 Outputs - out0, out1, out2, out3
                 Return Type - signed word
*/
#define TRANSPOSE4x4_SW_SW( in0, in1, in2, in3, out0, out1, out2, out3 )  \
{                                                                         \
    v4i32 s0_m, s1_m, s2_m, s3_m;                                         \
                                                                          \
    ILVRL_W2_SW( in1, in0, s0_m, s1_m );                                  \
    ILVRL_W2_SW( in3, in2, s2_m, s3_m );                                  \
                                                                          \
    out0 = ( v4i32 ) __msa_ilvr_d( ( v2i64 ) s2_m, ( v2i64 ) s0_m );      \
    out1 = ( v4i32 ) __msa_ilvl_d( ( v2i64 ) s2_m, ( v2i64 ) s0_m );      \
    out2 = ( v4i32 ) __msa_ilvr_d( ( v2i64 ) s3_m, ( v2i64 ) s1_m );      \
    out3 = ( v4i32 ) __msa_ilvl_d( ( v2i64 ) s3_m, ( v2i64 ) s1_m );      \
}

/* Description : Add block 4x4
   Arguments   : Inputs  - in0, in1, in2, in3, pdst, stride
   Details     : Least significant 4 bytes from each input vector are added to
                 the destination bytes, clipped between 0-255 and stored.
*/
#define ADDBLK_ST4x4_UB( in0, in1, in2, in3, p_dst, stride )        \
{                                                                   \
    uint32_t src0_m, src1_m, src2_m, src3_m;                        \
    uint32_t out0_m, out1_m, out2_m, out3_m;                        \
    v8i16 inp0_m, inp1_m, res0_m, res1_m;                           \
    v16i8 dst0_m = { 0 };                                           \
    v16i8 dst1_m = { 0 };                                           \
    v16i8 zero_m = { 0 };                                           \
                                                                    \
    ILVR_D2_SH( in1, in0, in3, in2, inp0_m, inp1_m )                \
    LW4( p_dst, stride,  src0_m, src1_m, src2_m, src3_m );          \
    INSERT_W2_SB( src0_m, src1_m, dst0_m );                         \
    INSERT_W2_SB( src2_m, src3_m, dst1_m );                         \
    ILVR_B2_SH( zero_m, dst0_m, zero_m, dst1_m, res0_m, res1_m );   \
    ADD2( res0_m, inp0_m, res1_m, inp1_m, res0_m, res1_m );         \
    CLIP_SH2_0_255( res0_m, res1_m );                               \
    PCKEV_B2_SB( res0_m, res0_m, res1_m, res1_m, dst0_m, dst1_m );  \
                                                                    \
    out0_m = __msa_copy_u_w( ( v4i32 ) dst0_m, 0 );                 \
    out1_m = __msa_copy_u_w( ( v4i32 ) dst0_m, 1 );                 \
    out2_m = __msa_copy_u_w( ( v4i32 ) dst1_m, 0 );                 \
    out3_m = __msa_copy_u_w( ( v4i32 ) dst1_m, 1 );                 \
    SW4( out0_m, out1_m, out2_m, out3_m, p_dst, stride );           \
}

/* Description : Dot product and addition of 3 signed halfword input vectors
   Arguments   : Inputs  - in0, in1, in2, coeff0, coeff1, coeff2
                 Output - out0_m
                 Return Type - signed halfword
   Details     : Dot product of 'in0' with 'coeff0'
                 Dot product of 'in1' with 'coeff1'
                 Dot product of 'in2' with 'coeff2'
                 Addition of all the 3 vector results
                 out0_m = (in0 * coeff0) + (in1 * coeff1) + (in2 * coeff2)
*/
#define DPADD_SH3_SH( in0, in1, in2, coeff0, coeff1, coeff2 )             \
( {                                                                       \
    v8i16 tmp1_m;                                                         \
    v8i16 out0_m;                                                         \
                                                                          \
    out0_m = __msa_dotp_s_h( ( v16i8 ) in0, ( v16i8 ) coeff0 );           \
    out0_m = __msa_dpadd_s_h( out0_m, ( v16i8 ) in1, ( v16i8 ) coeff1 );  \
    tmp1_m = __msa_dotp_s_h( ( v16i8 ) in2, ( v16i8 ) coeff2 );           \
    out0_m = __msa_adds_s_h( out0_m, tmp1_m );                            \
                                                                          \
    out0_m;                                                               \
} )

/* Description : Pack even elements of input vectors & xor with 128
   Arguments   : Inputs  - in0, in1
                 Output - out_m
                 Return Type - unsigned byte
   Details     : Signed byte even elements from 'in0' and 'in1' are packed
                 together in one vector and the resulting vector is xor'ed with
                 128 to shift the range from signed to unsigned byte
*/
#define PCKEV_XORI128_UB( in0, in1 )                                  \
( {                                                                   \
    v16u8 out_m;                                                      \
    out_m = ( v16u8 ) __msa_pckev_b( ( v16i8 ) in1, ( v16i8 ) in0 );  \
    out_m = ( v16u8 ) __msa_xori_b( ( v16u8 ) out_m, 128 );           \
    out_m;                                                            \
} )

/* Description : Pack even byte elements, extract 0 & 2 index words from pair
                 of results and store 4 words in destination memory as per
                 stride
   Arguments   : Inputs  - in0, in1, in2, in3, pdst, stride
*/
#define PCKEV_ST4x4_UB( in0, in1, in2, in3, p_dst, stride )  \
{                                                            \
    uint32_t out0_m, out1_m, out2_m, out3_m;                 \
    v16i8 tmp0_m, tmp1_m;                                    \
                                                             \
    PCKEV_B2_SB( in1, in0, in3, in2, tmp0_m, tmp1_m );       \
                                                             \
    out0_m = __msa_copy_u_w( ( v4i32 ) tmp0_m, 0 );          \
    out1_m = __msa_copy_u_w( ( v4i32 ) tmp0_m, 2 );          \
    out2_m = __msa_copy_u_w( ( v4i32 ) tmp1_m, 0 );          \
    out3_m = __msa_copy_u_w( ( v4i32 ) tmp1_m, 2 );          \
                                                             \
    SW4( out0_m, out1_m, out2_m, out3_m, p_dst, stride );    \
}

/* Description : Pack even byte elements and store byte vector in destination
                 memory
   Arguments   : Inputs  - in0, in1, pdst
*/
#define PCKEV_ST_SB( in0, in1, p_dst )                      \
{                                                           \
    v16i8 tmp_m;                                            \
    tmp_m = __msa_pckev_b( ( v16i8 ) in1, ( v16i8 ) in0 );  \
    ST_SB( tmp_m, ( p_dst ) );                              \
}

#define AVC_CALC_DPADD_H_6PIX_2COEFF_SH( in0, in1, in2, in3, in4, in5 )    \
( {                                                                        \
    v4i32 tmp0_m, tmp1_m;                                                  \
    v8i16 out0_m, out1_m, out2_m, out3_m;                                  \
    v8i16 minus5h_m = __msa_ldi_h( -5 );                                   \
    v8i16 plus20h_m = __msa_ldi_h( 20 );                                   \
                                                                           \
    ILVRL_H2_SW( in5, in0, tmp0_m, tmp1_m );                               \
                                                                           \
    tmp0_m = __msa_hadd_s_w( ( v8i16 ) tmp0_m, ( v8i16 ) tmp0_m );         \
    tmp1_m = __msa_hadd_s_w( ( v8i16 ) tmp1_m, ( v8i16 ) tmp1_m );         \
                                                                           \
    ILVRL_H2_SH( in1, in4, out0_m, out1_m );                               \
    DPADD_SH2_SW( out0_m, out1_m, minus5h_m, minus5h_m, tmp0_m, tmp1_m );  \
    ILVRL_H2_SH( in2, in3, out2_m, out3_m );                               \
    DPADD_SH2_SW( out2_m, out3_m, plus20h_m, plus20h_m, tmp0_m, tmp1_m );  \
                                                                           \
    SRARI_W2_SW( tmp0_m, tmp1_m, 10 );                                     \
    SAT_SW2_SW( tmp0_m, tmp1_m, 7 );                                       \
    out0_m = __msa_pckev_h( ( v8i16 ) tmp1_m, ( v8i16 ) tmp0_m );          \
                                                                           \
    out0_m;                                                                \
} )

#define AVC_HORZ_FILTER_SH( in, mask0, mask1, mask2 )      \
( {                                                        \
    v8i16 out0_m, out1_m;                                  \
    v16i8 tmp0_m, tmp1_m;                                  \
    v16i8 minus5b = __msa_ldi_b( -5 );                     \
    v16i8 plus20b = __msa_ldi_b( 20 );                     \
                                                           \
    tmp0_m = __msa_vshf_b( ( v16i8 ) mask0, in, in );      \
    out0_m = __msa_hadd_s_h( tmp0_m, tmp0_m );             \
                                                           \
    tmp0_m = __msa_vshf_b( ( v16i8 ) mask1, in, in );      \
    out0_m = __msa_dpadd_s_h( out0_m, minus5b, tmp0_m );   \
                                                           \
    tmp1_m = __msa_vshf_b( ( v16i8 ) ( mask2 ), in, in );  \
    out1_m = __msa_dpadd_s_h( out0_m, plus20b, tmp1_m );   \
                                                           \
    out1_m;                                                \
} )

#endif  /* X264_MIPS_MACROS_H */
