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; Copyright © 2022, VideoLAN and dav1d authors
; Copyright © 2022, Two Orioles, LLC
; All rights reserved.
;
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
;
; 1. Redistributions of source code must retain the above copyright notice, this
;    list of conditions and the following disclaimer.
;
; 2. Redistributions in binary form must reproduce the above copyright notice,
;    this list of conditions and the following disclaimer in the documentation
;    and/or other materials provided with the distribution.
;
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
; ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

%include "config.asm"
%include "ext/x86/x86inc.asm"

%if ARCH_X86_64

SECTION_RODATA 64

idct8x8p:      db  0,  1,  4,  5,  2,  3,  6,  7, 16, 17, 20, 21, 18, 19, 22, 23
               db  8,  9, 12, 13, 10, 11, 14, 15, 24, 25, 28, 29, 26, 27, 30, 31
               db 32, 33, 36, 37, 34, 35, 38, 39, 48, 49, 52, 53, 50, 51, 54, 55
               db 40, 41, 44, 45, 42, 43, 46, 47, 56, 57, 60, 61, 58, 59, 62, 63
idtx8x8p:      db  0,  1, 32, 33,  2,  3, 34, 35,  4,  5, 36, 37,  6,  7, 38, 39
               db  8,  9, 40, 41, 10, 11, 42, 43, 12, 13, 44, 45, 14, 15, 46, 47
               db 16, 17, 48, 49, 18, 19, 50, 51, 20, 21, 52, 53, 22, 23, 54, 55
               db 24, 25, 56, 57, 26, 27, 58, 59, 28, 29, 60, 61, 30, 31, 62, 63
idct8x16p:     db 54, 55,  2,  3, 22, 23, 34, 35, 38, 39, 18, 19,  6,  7, 50, 51
               db 62, 63, 10, 11, 30, 31, 42, 43, 46, 47, 26, 27, 14, 15, 58, 59
               db 52, 53,  4,  5, 20, 21, 36, 37, 32, 33,  0,  1, 48, 49, 16, 17
               db 60, 61, 12, 13, 28, 29, 44, 45, 40, 41,  8,  9, 56, 57, 24, 25
iadst8x16p:    db  0,  1, 54, 55, 48, 49,  6,  7, 16, 17, 38, 39, 32, 33, 22, 23
               db  8,  9, 62, 63, 56, 57, 14, 15, 24, 25, 46, 47, 40, 41, 30, 31
               db  4,  5, 50, 51, 52, 53,  2,  3, 20, 21, 34, 35, 36, 37, 18, 19
               db 12, 13, 58, 59, 60, 61, 10, 11, 28, 29, 42, 43, 44, 45, 26, 27
permA:         db  0,  1,  0,  8,  4,  5,  1,  9,  8,  9,  4, 12, 12, 13,  5, 13
               db 16, 17, 16, 24, 20, 21, 17, 25, 24, 25, 20, 28, 28, 29, 21, 29
               db  2,  3,  2, 10,  6,  7,  3, 11, 10, 11,  6, 14, 14, 15,  7, 15
               db 18, 19, 18, 26, 22, 23, 19, 27, 26, 27, 22, 30, 30, 31, 23, 31
permB:         db  4,  2,  1,  8,  0,  0,  1,  0, 12,  3,  3, 10,  8,  1,  3,  2
               db  5, 10,  5, 12,  1,  8,  5,  4, 13, 11,  7, 14,  9,  9,  7,  6
               db  6,  6, 13,  4,  2,  4,  4,  5, 14,  7, 15,  6, 10,  5,  6,  7
               db  7, 14,  9,  0,  3, 12,  0,  1, 15, 15, 11,  2, 11, 13,  2,  3
permC:         db  0,  9,  0,  0,  0,  1,  4,  4,  2, 11,  2,  2,  2,  3,  6,  6
               db  1,  8,  1,  8,  4,  5,  5, 12,  3, 10,  3, 10,  6,  7,  7, 14
               db  9,  1,  8,  1,  1,  0, 12,  5, 11,  3, 10,  3,  3,  2, 14,  7
               db  8,  0,  9,  9,  5,  4, 13, 13, 10,  2, 11, 11,  7,  6, 15, 15

pw_2048_m2048: times 16 dw  2048
pw_m2048_2048: times 16 dw -2048
pw_2048:       times 16 dw  2048

; flags: 0 = ++, 1 = +-, 2 = -+, 3 = ++-
%macro COEF_PAIR 2-3 0 ; a, b, flags
%if %3 == 1
pd_%1_m%2: dd %1, %1, -%2, -%2
%define pd_%1  (pd_%1_m%2 + 4*0)
%define pd_m%2 (pd_%1_m%2 + 4*2)
%elif %3 == 2
pd_m%1_%2: dd -%1, -%1, %2, %2
%define pd_m%1 (pd_m%1_%2 + 4*0)
%define pd_%2  (pd_m%1_%2 + 4*2)
%else
pd_%1_%2: dd %1, %1, %2, %2
%define pd_%1  (pd_%1_%2 + 4*0)
%define pd_%2  (pd_%1_%2 + 4*2)
%if %3 == 3
%define pd_%2_m%2 pd_%2
dd -%2, -%2
%endif
%endif
%endmacro

COEF_PAIR  201,  995
COEF_PAIR  401, 1189, 1
COEF_PAIR  401, 1931
COEF_PAIR  401, 3920
COEF_PAIR  799, 2276, 1
COEF_PAIR  799, 3406
COEF_PAIR 1380,  601
COEF_PAIR 1751, 2440
COEF_PAIR 2598, 1189
COEF_PAIR 2598, 1931, 2
COEF_PAIR 2598, 3612
COEF_PAIR 2751, 2106
COEF_PAIR 2896, 1567, 3
COEF_PAIR 2896, 3784, 3
COEF_PAIR 3035, 3513
COEF_PAIR 3166, 1931
COEF_PAIR 3166, 3612
COEF_PAIR 3166, 3920
COEF_PAIR 3703, 3290
COEF_PAIR 3857, 4052
COEF_PAIR 4017, 2276
COEF_PAIR 4017, 3406
COEF_PAIR 4076, 1189
COEF_PAIR 4076, 3612
COEF_PAIR 4076, 3920
COEF_PAIR 4091, 3973

pw_4096          times 2 dw 4096
pw_1697x16:      times 2 dw 1697*16
pw_2896x8:       times 2 dw 2896*8
pixel_10bpc_max: times 2 dw 0x03ff
clip_18b_min:    dd -0x20000
clip_18b_max:    dd  0x1ffff
pd_1:            dd 1
pd_2:            dd 2
pd_1448:         dd 1448
pd_2048:         dd 2048
pd_3071:         dd 3071 ; 1024 + 2048 - 1
pd_3072:         dd 3072 ; 1024 + 2048
pd_5119:         dd 5119 ; 1024 + 4096 - 1
pd_5120:         dd 5120 ; 1024 + 4096
pd_5793:         dd 5793

cextern int8_permA
cextern idct_8x8_internal_8bpc_avx512icl.main
cextern iadst_8x8_internal_8bpc_avx512icl.main_pass2
cextern idct_8x16_internal_8bpc_avx512icl.main2
cextern iadst_8x16_internal_8bpc_avx512icl.main2
cextern idct_16x8_internal_8bpc_avx512icl.main
cextern iadst_16x8_internal_8bpc_avx512icl.main_pass2
cextern idct_16x16_internal_8bpc_avx512icl.main
cextern iadst_16x16_internal_8bpc_avx512icl.main_pass2b

SECTION .text

%define o_base (pw_2048+4*128)
%define o_base_8bpc (int8_permA+64*18)
%define o(x) (r5 - o_base + (x))
%define m(x) mangle(private_prefix %+ _ %+ x %+ SUFFIX)

INIT_ZMM avx512icl

; dst1 = (src1 * coef1 - src2 * coef2 + rnd) >> 12
; dst2 = (src1 * coef2 + src2 * coef1 + rnd) >> 12
; flags: 1 = inv_dst1, 2 = inv_dst2
; skip round/shift if rnd is not a number
%macro ITX_MULSUB_2D 8-9 0 ; dst/src[1-2], tmp[1-3], rnd, coef[1-2], flags
%if %8 < 32
    pmulld              m%4, m%1, m%8
    pmulld              m%3, m%2, m%8
%else
%if %8 < 4096
    vpbroadcastd        m%3, [o(pd_%8)]
%else
    vbroadcasti32x4     m%3, [o(pd_%8)]
%endif
    pmulld              m%4, m%1, m%3
    pmulld              m%3, m%2
%endif
%if %7 < 32
    pmulld              m%1, m%7
    pmulld              m%2, m%7
%else
%if %7 < 4096
    vpbroadcastd        m%5, [o(pd_%7)]
%else
    vbroadcasti32x4     m%5, [o(pd_%7)]
%endif
    pmulld              m%1, m%5
    pmulld              m%2, m%5
%endif
%if %9 & 2
    psubd               m%4, m%6, m%4
    psubd               m%2, m%4, m%2
%else
%ifnum %6
    paddd               m%4, m%6
%endif
    paddd               m%2, m%4
%endif
%ifnum %6
    paddd               m%1, m%6
%endif
%if %9 & 1
    psubd               m%1, m%3, m%1
%else
    psubd               m%1, m%3
%endif
%ifnum %6
    psrad               m%2, 12
    psrad               m%1, 12
%endif
%endmacro

%macro INV_TXFM_FN 4 ; type1, type2, eob_offset, size
cglobal inv_txfm_add_%1_%2_%4_10bpc, 4, 7, 0, dst, stride, c, eob, tx2
    %define %%p1 m(i%1_%4_internal_10bpc)
    lea                  r5, [o_base]
    ; Jump to the 1st txfm function if we're not taking the fast path, which
    ; in turn performs an indirect jump to the 2nd txfm function.
    lea tx2q, [m(i%2_%4_internal_10bpc).pass2]
%ifidn %1_%2, dct_dct
    test               eobd, eobd
    jnz %%p1
%else
%if %3
    add                eobd, %3
%endif
    ; jump to the 1st txfm function unless it's located directly after this
    times ((%%end - %%p1) >> 31) & 1 jmp %%p1
ALIGN function_align
%%end:
%endif
%endmacro

%macro INV_TXFM_8X8_FN 2-3 0 ; type1, type2, eob_offset
    INV_TXFM_FN          %1, %2, %3, 8x8
%ifidn %1_%2, dct_dct
    imul                r6d, [cq], 181
    mov                [cq], eobd ; 0
    mov                 r3d, 8
.dconly:
    add                 r6d, 384
    sar                 r6d, 9
    imul                r6d, 181
    vpbroadcastd         m3, [o(pixel_10bpc_max)]
    lea                  r2, [strideq*3]
    add                 r6d, 2176
    sar                 r6d, 12
    vpbroadcastw         m1, r6d
    pxor                 m2, m2
.dconly_loop:
    mova                xm0, [dstq+strideq*0]
    vinserti32x4        ym0, [dstq+strideq*1], 1
    vinserti32x4         m0, [dstq+strideq*2], 2
    vinserti32x4         m0, [dstq+r2       ], 3
    paddw                m0, m1
    pmaxsw               m0, m2
    pminsw               m0, m3
    mova          [dstq+strideq*0], xm0
    vextracti32x4 [dstq+strideq*1], ym0, 1
    vextracti32x4 [dstq+strideq*2], m0, 2
    vextracti32x4 [dstq+r2       ], m0, 3
    lea                dstq, [dstq+strideq*4]
    sub                 r3d, 4
    jg .dconly_loop
    RET
%endif
%endmacro

INV_TXFM_8X8_FN dct, dct
INV_TXFM_8X8_FN dct, adst
INV_TXFM_8X8_FN dct, flipadst
INV_TXFM_8X8_FN dct, identity

cglobal idct_8x8_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
    call .load
    vpermi2q             m1, m0, m2 ; 1 5
    vpermi2q             m3, m6, m4 ; 7 3
    vpermt2q             m0, m5, m4 ; 0 2
    vpermt2q             m2, m5, m6 ; 4 6
    call .main
    call .main_end
    mova                 m4, [o(idct8x8p)]
    packssdw             m0, m2     ; 0 1 4 5
    packssdw             m1, m3     ; 3 2 7 6
    vpermb               m0, m4, m0
    vprolq               m1, 32
    vpermb               m2, m4, m1
    punpckhdq            m1, m0, m2
    punpckldq            m0, m2
    jmp                tx2q
.pass2:
    lea                  r5, [o_base_8bpc]
    vextracti32x8       ym2, m0, 1
    vextracti32x8       ym3, m1, 1
    call m(idct_8x8_internal_8bpc).main
    mova                m10, [permC]
    vpbroadcastd        m12, [pw_2048]
.end:
    vpermt2q             m0, m10, m1
    vpermt2q             m2, m10, m3
.end2:
    vpbroadcastd        m11, [pixel_10bpc_max]
    lea                  r6, [strideq*3]
    pxor                m10, m10
    pmulhrsw             m8, m12, m0
    call .write_8x4_start
    pmulhrsw             m8, m12, m2
.write_8x4:
    lea                dstq, [dstq+strideq*4]
    add                  cq, 64*2
.write_8x4_start:
    mova                xm9, [dstq+strideq*0]
    vinserti32x4        ym9, [dstq+strideq*1], 1
    vinserti32x4         m9, [dstq+strideq*2], 2
    vinserti32x4         m9, [dstq+r6       ], 3
    mova          [cq+64*0], m10
    mova          [cq+64*1], m10
    paddw                m9, m8
    pmaxsw               m9, m10
    pminsw               m9, m11
    mova          [dstq+strideq*0], xm9
    vextracti32x4 [dstq+strideq*1], ym9, 1
    vextracti32x4 [dstq+strideq*2], m9, 2
    vextracti32x4 [dstq+r6       ], m9, 3
    ret
ALIGN function_align
.load:
    mova                 m0, [cq+64*0] ; 0 1
    mova                 m4, [cq+64*1] ; 2 3
    mova                 m1, [o(permB)]
    mova                 m2, [cq+64*2] ; 4 5
    mova                 m6, [cq+64*3] ; 6 7
    vpbroadcastd        m13, [o(pd_2048)]
    vpbroadcastd        m14, [o(clip_18b_min)]
    vpbroadcastd        m15, [o(clip_18b_max)]
    psrlq                m5, m1, 32
    vpbroadcastd        m12, [o(pd_2896)]
    mova                 m3, m1
    vpbroadcastd        m11, [o(pd_1)]
    ret
ALIGN function_align
.main_fast:
    vbroadcasti32x4      m3, [o(pd_4017_3406)]
    vbroadcasti32x4      m8, [o(pd_799_m2276)]
    vbroadcasti32x4      m2, [o(pd_2896_3784)]
    vbroadcasti32x4      m9, [o(pd_2896_1567)]
    pmulld               m3, m1     ; t4a  t5a
    pmulld               m1, m8     ; t7a  t6a
    pmulld               m2, m0     ; t0   t3
    pmulld               m0, m9     ; t1   t2
    jmp .main2
.main:
    ITX_MULSUB_2D         1, 3, 8, 9, 10, _,  799_3406, 4017_2276
    ITX_MULSUB_2D         0, 2, 8, 9, 10, _, 2896_1567, 2896_3784
.main2:
    REPX     {paddd x, m13}, m1, m3, m0, m2
    REPX     {psrad x, 12 }, m1, m3, m0, m2
    punpcklqdq           m8, m1, m3 ; t4a  t7a
    punpckhqdq           m1, m3     ; t5a  t6a
    psubd                m3, m8, m1 ; t5a  t6a
    paddd                m8, m1     ; t4   t7
    pmaxsd               m3, m14
    punpckhqdq           m1, m2, m0 ; t3   t2
    pminsd               m3, m15
    punpcklqdq           m2, m0     ; t0   t1
    pmulld               m3, m12
    paddd                m0, m2, m1 ; dct4 out0 out1
    psubd                m2, m1     ; dct4 out3 out2
    REPX    {pmaxsd x, m14}, m8, m0, m2
    REPX    {pminsd x, m15}, m8, m0, m2
    pshufd               m1, m3, q1032
    paddd                m3, m13
    psubd                m9, m3, m1
    paddd                m3, m1
    psrad                m9, 12
    psrad                m3, 12
    punpckhqdq           m1, m8, m3   ; t7   t6
    shufpd               m8, m9, 0xaa ; t4   t5
    ret
.main_end:
    paddd                m0, m11
    paddd                m2, m11
    psubd                m3, m0, m1 ; out7 out6
    paddd                m0, m1     ; out0 out1
    paddd                m1, m2, m8 ; out3 out2
    psubd                m2, m8     ; out4 out5
    REPX       {psrad x, 1}, m0, m2, m3, m1
    ret

INV_TXFM_8X8_FN adst, dct
INV_TXFM_8X8_FN adst, flipadst
INV_TXFM_8X8_FN adst, identity
INV_TXFM_8X8_FN adst, adst

cglobal iadst_8x8_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
    call m(idct_8x8_internal_10bpc).load
    vpermi2q             m1, m6, m2 ; 7 5
    vpermi2q             m3, m4, m0 ; 3 1
    vpermt2q             m0, m5, m4 ; 0 2
    vpermt2q             m2, m5, m6 ; 4 6
    call .main
    punpckldq            m1, m2, m4 ;  out4  out6
    punpckhdq            m2, m0     ; -out5 -out7
    punpckldq            m0, m3     ;  out0  out2
    punpckhdq            m4, m3     ; -out1 -out3
    paddd                m1, m11
    psubd                m3, m11, m2
    paddd                m0, m11
    psubd                m4, m11, m4
.pass1_end:
    REPX       {psrad x, 1}, m1, m0, m3, m4
    packssdw             m0, m1     ; 0 2 4 6
    packssdw             m4, m3     ; 1 3 5 7
    psrlq                m1, [o(permB)], 8
    punpckhwd            m3, m0, m4
    punpcklwd            m0, m4
    psrlq                m2, m1, 32
    vpermi2q             m1, m0, m3
    vpermt2q             m0, m2, m3
    jmp                tx2q
.pass2:
    call .main_pass2
    movu                m10, [permC+2]
    vbroadcasti32x8     m12, [pw_2048_m2048+16]
    jmp m(idct_8x8_internal_10bpc).end
.main_pass2:
    vextracti32x8       ym2, m0, 1
    vextracti32x8       ym3, m1, 1
    lea                  r5, [o_base_8bpc]
    pshufd              ym4, ym0, q1032
    pshufd              ym5, ym1, q1032
    jmp m(iadst_8x8_internal_8bpc).main_pass2
ALIGN function_align
.main:
    ITX_MULSUB_2D         1, 0, 4, 5, 6, 13,  401_1931, 4076_3612
    ITX_MULSUB_2D         3, 2, 4, 5, 6, 13, 3166_3920, 2598_1189
    psubd                m4, m0, m2   ; t4  t6
    paddd                m0, m2       ; t0  t2
    psubd                m2, m1, m3   ; t5  t7
    paddd                m1, m3       ; t1  t3
    REPX    {pmaxsd x, m14}, m4, m2, m0, m1
    REPX    {pminsd x, m15}, m4, m2, m0, m1
    pxor                 m5, m5
    psubd                m5, m4
    shufpd               m4, m2, 0xaa ; t4  t7
    shufpd               m2, m5, 0xaa ; t5 -t6
    ITX_MULSUB_2D         4, 2, 3, 5, 6, 13, 1567, 3784
    punpckhqdq           m3, m0, m1
    punpcklqdq           m0, m1
    psubd                m1, m0, m3   ; t2  t3
    paddd                m0, m3       ; out0 -out7
    punpckhqdq           m3, m4, m2   ; t7a t6a
    punpcklqdq           m4, m2       ; t5a t4a
    psubd                m2, m4, m3   ; t7  t6
    paddd                m4, m3       ; out6 -out1
    REPX    {pmaxsd x, m14}, m1, m2
    REPX    {pminsd x, m15}, m1, m2
    shufpd               m3, m1, m2, 0xaa
    shufpd               m1, m2, 0x55
    pmulld               m3, m12
    pmulld               m1, m12
    paddd                m3, m13
    psubd                m2, m3, m1
    paddd                m3, m1
    psrad                m2, 12       ; out4 -out5
    pshufd               m3, m3, q1032
    psrad                m3, 12       ; out2 -out3
    ret

INV_TXFM_8X8_FN flipadst, dct
INV_TXFM_8X8_FN flipadst, adst
INV_TXFM_8X8_FN flipadst, identity
INV_TXFM_8X8_FN flipadst, flipadst

cglobal iflipadst_8x8_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
    call m(idct_8x8_internal_10bpc).load
    vpermi2q             m1, m6, m2 ; 7 5
    vpermi2q             m3, m4, m0 ; 3 1
    vpermt2q             m0, m5, m4 ; 0 2
    vpermt2q             m2, m5, m6 ; 4 6
    call m(iadst_8x8_internal_10bpc).main
    punpckhdq            m1, m3, m4 ; -out3 -out1
    punpckldq            m3, m0     ;  out2  out0
    punpckhdq            m0, m2     ; -out7 -out5
    punpckldq            m4, m2     ;  out6  out4
    psubd                m1, m11, m1
    paddd                m3, m11
    psubd                m0, m11, m0
    paddd                m4, m11
    jmp m(iadst_8x8_internal_10bpc).pass1_end
.pass2:
    call m(iadst_8x8_internal_10bpc).main_pass2
    movu                m10, [permC+1]
    vbroadcasti32x8     m12, [pw_m2048_2048+16]
    lea                  r6, [strideq*3]
    vpermt2q             m0, m10, m1 ; 7 6 5 4
    vpbroadcastd        m11, [pixel_10bpc_max]
    vpermt2q             m2, m10, m3 ; 3 2 1 0
    pxor                m10, m10
    pmulhrsw             m8, m12, m2
    call m(idct_8x8_internal_10bpc).write_8x4_start
    pmulhrsw             m8, m12, m0
    jmp m(idct_8x8_internal_10bpc).write_8x4

INV_TXFM_8X8_FN identity, dct
INV_TXFM_8X8_FN identity, adst
INV_TXFM_8X8_FN identity, flipadst
INV_TXFM_8X8_FN identity, identity

cglobal iidentity_8x8_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
    mova                 m1, [cq+64*0]
    packssdw             m1, [cq+64*2] ; 0 4   1 5
    mova                 m2, [cq+64*1] ; 2 6   3 7
    packssdw             m2, [cq+64*3]
    mova                 m0, [o(idtx8x8p)]
    vpermb               m1, m0, m1
    vpermb               m2, m0, m2
    punpckldq            m0, m1, m2    ; 0 1   4 5
    punpckhdq            m1, m2        ; 2 3   6 7
    jmp                tx2q
.pass2:
    movu                 m3, [o(permC+2)]
    vpbroadcastd        m12, [o(pw_4096)]
    psrlq                m2, m3, 32
    vpermi2q             m2, m0, m1
    vpermt2q             m0, m3, m1
    jmp m(idct_8x8_internal_10bpc).end2

%macro INV_TXFM_8X16_FN 2-3 0 ; type1, type2, eob_offset
    INV_TXFM_FN          %1, %2, %3, 8x16
%ifidn %1_%2, dct_dct
    imul                r6d, [cq], 181
    mov                [cq], eobd ; 0
    mov                 r3d, 16
    add                 r6d, 128
    sar                 r6d, 8
    imul                r6d, 181
    jmp m(inv_txfm_add_dct_dct_8x8_10bpc).dconly
%endif
%endmacro

INV_TXFM_8X16_FN dct, dct
INV_TXFM_8X16_FN dct, identity, 35
INV_TXFM_8X16_FN dct, flipadst
INV_TXFM_8X16_FN dct, adst

cglobal idct_8x16_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
%undef cmp
    cmp                eobd, 43
    jl .fast
    call .load
    call .main
    call .main_end
    REPX      {psrad x, 1 }, m0, m1, m2, m3, m4, m5, m6, m7
.pass1_end:
    packssdw             m0, m4
    packssdw             m1, m5
    packssdw             m2, m6
    packssdw             m3, m7
    jmp                tx2q
.pass2:
    mova                 m8, [o(idct8x16p)]
    REPX  {vpermb x, m8, x}, m0, m1, m2, m3
    punpckhdq            m5, m0, m1
    punpckldq            m0, m1
    punpckhdq            m4, m2, m3
    punpckldq            m2, m3
    punpcklqdq           m8, m0, m2 ; 15  1
    punpckhqdq           m0, m2     ;  7  9
    punpckhqdq           m1, m5, m4 ;  3 13
    punpcklqdq           m5, m4     ; 11  5
    lea                  r5, [o_base_8bpc]
    vextracti32x8       ym7, m8, 1  ; 14  2
    vextracti32x8       ym3, m0, 1  ;  6 10
    vextracti32x8       ym6, m1, 1  ; 12  4
    vextracti32x8       ym9, m5, 1  ;  8  0
    call m(idct_8x16_internal_8bpc).main2
    mova                 m8, [permC]
    vpbroadcastd        m12, [pw_2048]
    vpermt2q             m0, m8, m1
    lea                  r6, [strideq*3]
    vpermt2q             m2, m8, m3
    vpbroadcastd        m11, [pixel_10bpc_max]
    vpermt2q             m4, m8, m5
    pxor                m10, m10
    vpermt2q             m6, m8, m7
    pmulhrsw             m8, m12, m0
    call m(idct_8x8_internal_10bpc).write_8x4_start
    pmulhrsw             m8, m12, m2
    call m(idct_8x8_internal_10bpc).write_8x4
    pmulhrsw             m8, m12, m4
    call m(idct_8x8_internal_10bpc).write_8x4
    pmulhrsw             m8, m12, m6
    jmp m(idct_8x8_internal_10bpc).write_8x4
.fast:
    mova                ym0, [cq+64*0]
    mova                ym4, [cq+64*2]
    mova                ym1, [cq+64*1]
    mova                ym5, [cq+64*5]
    mova                ym2, [cq+64*4]
    mova                ym6, [cq+64*6]
    mova                ym3, [cq+64*7]
    mova                ym7, [cq+64*3]
    call .round_input_fast
    call m(idct_8x8_internal_10bpc).main
    call m(idct_8x8_internal_10bpc).main_end
    movu                 m6, [o(permC+3)]
    packssdw             m3, m1, m3
    packssdw             m1, m0, m2
    vprolq               m3, 32
    vpermd               m1, m6, m1
    vpermd               m3, m6, m3
    mova                ym0, ym1    ; 0 4
    vextracti32x8       ym1, m1, 1  ; 1 5
    mova                ym2, ym3    ; 2 6
    vextracti32x8       ym3, m3, 1  ; 3 7
    jmp                tx2q
ALIGN function_align
.round_input_fast:
    movshdup             m8, [o(permB)]
    vpbroadcastd        m12, [o(pd_2896)]
    vpermt2q             m0, m8, m4
    vpermt2q             m1, m8, m5
    vpermt2q             m2, m8, m6
    vpermt2q             m3, m8, m7
    vpbroadcastd        m13, [o(pd_2048)]
    REPX    {pmulld x, m12}, m0, m1, m2, m3
    vpbroadcastd        m14, [o(clip_18b_min)]
    vpbroadcastd        m15, [o(clip_18b_max)]
    REPX    {paddd  x, m13}, m0, m1, m2, m3
    vpbroadcastd        m11, [o(pd_1)]
    REPX    {psrad  x, 12 }, m0, m1, m2, m3
    ret
ALIGN function_align
.load:
    vpbroadcastd        m14, [o(clip_18b_min)]
    vpbroadcastd        m15, [o(clip_18b_max)]
.load2:
    vpbroadcastd        m12, [o(pd_2896)]
    pmulld               m0, m12, [cq+64*0]
    pmulld               m1, m12, [cq+64*1]
    pmulld               m2, m12, [cq+64*2]
    pmulld               m3, m12, [cq+64*3]
    vpbroadcastd        m13, [o(pd_2048)]
    pmulld               m4, m12, [cq+64*4]
    pmulld               m5, m12, [cq+64*5]
    pmulld               m6, m12, [cq+64*6]
    pmulld               m7, m12, [cq+64*7]
    REPX     {paddd x, m13}, m0, m1, m2, m3, m4, m5, m6, m7
    REPX     {psrad x, 12 }, m0, m1, m2, m3, m4, m5, m6, m7
    ret
ALIGN function_align
.main:
    ITX_MULSUB_2D         5, 3, 8, 9, 10, 13, 3406, 2276 ; t5a t6a
    ITX_MULSUB_2D         1, 7, 8, 9, 10, 13,  799, 4017 ; t4a t7a
    pmulld               m0, m12
    pmulld               m4, m12
    paddd                m8, m1, m5 ; t4
    psubd                m1, m5     ; t5a
    psubd                m5, m7, m3 ; t6a
    paddd                m7, m3     ; t7
    pmaxsd               m5, m14
    pmaxsd               m1, m14
    pminsd               m5, m15
    pminsd               m1, m15
    pmulld               m5, m12
    pmulld               m1, m12
    ITX_MULSUB_2D         2, 6, 3, 9, 10, 13, 1567, 3784 ; t2  t3
    pmaxsd               m8, m14
    pmaxsd               m7, m14
    paddd                m0, m13
    pminsd               m8, m15
    psubd                m3, m0, m4
    paddd                m5, m13
    paddd                m0, m4
    psubd                m4, m5, m1
    paddd                m5, m1
    REPX    {psrad  x, 12 }, m3, m5, m0, m4
    paddd                m1, m3, m2 ; dct4 out1
    psubd                m2, m3, m2 ; dct4 out2
    psubd                m3, m0, m6 ; dct4 out3
    paddd                m0, m6     ; dct4 out0
    pminsd               m6, m15, m7
    REPX    {pmaxsd x, m14}, m0, m1, m2, m3
    REPX    {pminsd x, m15}, m0, m1, m2, m3
    ret
.main_end:
    vpbroadcastd         m7, [o(pd_1)]
.main_end2:
    REPX      {paddd x, m7}, m0, m1, m2, m3
    psubd                m7, m0, m6 ; out7
    paddd                m0, m6     ; out0
    psubd                m6, m1, m5 ; out6
    paddd                m1, m5     ; out1
    psubd                m5, m2, m4 ; out5
    paddd                m2, m4     ; out2
    psubd                m4, m3, m8 ; out4
    paddd                m3, m8     ; out3
    ret

INV_TXFM_8X16_FN adst, dct
INV_TXFM_8X16_FN adst, identity, 35
INV_TXFM_8X16_FN adst, flipadst
INV_TXFM_8X16_FN adst, adst

cglobal iadst_8x16_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
%undef cmp
    cmp                eobd, 43
    jl .fast
    call m(idct_8x16_internal_10bpc).load
    call .main
    psrad                m0, 1
    psrad                m1, 1
    psrad                m6, m10, 1
    psrad                m7, m11, 1
    psrad                m2, 12
    psrad                m3, 12
    psrad                m4, m8, 12
    psrad                m5, m9, 12
    jmp m(idct_8x16_internal_10bpc).pass1_end
.fast:
    call .fast_main
    punpcklqdq           m1, m2, m4 ;  out4  out6
    punpckhqdq           m2, m0     ; -out5 -out7
    punpcklqdq           m0, m3     ;  out0  out2
    punpckhqdq           m4, m3     ; -out1 -out3
    paddd                m1, m11
    psubd                m3, m11, m2
    paddd                m0, m11
    psubd                m4, m11, m4
.fast_end:
    movu                 m5, [o(permC+3)]
    REPX       {psrad x, 1}, m1, m0, m3, m4
    packssdw             m2, m0, m1 ; 0 2 4 6
    packssdw             m3, m4, m3 ; 1 3 5 7
    vpermd               m2, m5, m2
    vpermd               m3, m5, m3
    mova                ym0, ym2
    vextracti32x8       ym2, m2, 1
    mova                ym1, ym3
    vextracti32x8       ym3, m3, 1
    jmp                tx2q
.pass2:
    call .pass2_main
    movu                 m4, [permB+2]
    vbroadcasti32x8     m12, [pw_2048_m2048+16]
    psrlq                m7, m4, 8
    vpermi2q             m4, m0, m3 ;  0  1  2  3
    psrlq                m5, m7, 24
    vpermi2q             m7, m0, m3 ; 12 13 14 15
    psrlq                m6, m5, 8
    vpermq               m5, m5, m1 ;  4  5  6  7
    vpermq               m6, m6, m2 ;  8  9 10 11
.pass2_end:
    vpbroadcastd        m11, [pixel_10bpc_max]
    pxor                m10, m10
    lea                  r6, [strideq*3]
    pmulhrsw             m8, m12, m4
    call m(idct_8x8_internal_10bpc).write_8x4_start
    pmulhrsw             m8, m12, m5
    call m(idct_8x8_internal_10bpc).write_8x4
    pmulhrsw             m8, m12, m6
    call m(idct_8x8_internal_10bpc).write_8x4
    pmulhrsw             m8, m12, m7
    jmp m(idct_8x8_internal_10bpc).write_8x4
ALIGN function_align
.main:
    ITX_MULSUB_2D         7, 0, 8, 9, 10, 13,  401, 4076 ; t1a, t0a
    ITX_MULSUB_2D         1, 6, 8, 9, 10, 13, 3920, 1189 ; t7a, t6a
    ITX_MULSUB_2D         5, 2, 8, 9, 10, 13, 1931, 3612 ; t3a, t2a
    ITX_MULSUB_2D         3, 4, 8, 9, 10, 13, 3166, 2598 ; t5a, t4a
    psubd                m8, m2, m6 ; t6
    paddd                m2, m6     ; t2
    psubd                m6, m0, m4 ; t4
    paddd                m0, m4     ; t0
    psubd                m4, m5, m1 ; t7
    paddd                m5, m1     ; t3
    psubd                m1, m7, m3 ; t5
    paddd                m7, m3     ; t1
    REPX    {pmaxsd x, m14}, m6, m1, m8, m4, m2, m0, m5, m7
    REPX    {pminsd x, m15}, m6, m1, m8, m4, m2, m0, m5, m7
    vpbroadcastd        m10, [o(pd_1567)]
    vpbroadcastd        m11, [o(pd_3784)]
    ITX_MULSUB_2D         6, 1, 3, 9, _, 13, 10, 11 ; t5a, t4a
    ITX_MULSUB_2D         4, 8, 3, 9, _, 13, 11, 10 ; t6a, t7a
    vpbroadcastd        m12, [o(pd_1448)]
    psubd                m9, m6, m8 ;  t7
    paddd                m6, m8     ;  out6
    psubd                m3, m7, m5 ;  t3
    paddd                m7, m5     ; -out7
    psubd                m5, m0, m2 ;  t2
    paddd                m0, m2     ;  out0
    psubd                m2, m1, m4 ;  t6
    paddd                m1, m4     ; -out1
    REPX    {pmaxsd x, m14}, m5, m3, m2, m9
    REPX    {pminsd x, m15}, m5, m3, m2, m9
    REPX    {pmulld x, m12}, m5, m3, m2, m9
    vpbroadcastd         m4, [o(pd_1)]
    psubd                m8, m5, m3 ; (t2 - t3) * 1448
    paddd                m3, m5     ; (t2 + t3) * 1448
    psubd                m5, m2, m9 ; (t6 - t7) * 1448
    paddd                m2, m9     ; (t6 + t7) * 1448
    vpbroadcastd         m9, [o(pd_3072)]
    paddd                m0, m4
    psubd                m1, m4, m1
    paddd               m10, m6, m4
    psubd               m11, m4, m7
    paddd                m2, m9
    paddd                m8, m9
    vpbroadcastd         m9, [o(pd_3071)]
    psubd                m3, m9, m3
    psubd                m9, m5
    ret
ALIGN function_align
.fast_main:
    mova                ym0, [cq+64*0]
    mova                ym4, [cq+64*2]
    mova                ym1, [cq+64*7]
    mova                ym5, [cq+64*5]
    mova                ym2, [cq+64*4]
    mova                ym6, [cq+64*6]
    mova                ym3, [cq+64*3]
    mova                ym7, [cq+64*1]
    call m(idct_8x16_internal_10bpc).round_input_fast
    jmp m(iadst_8x8_internal_10bpc).main
ALIGN function_align
.pass2_main:
    mova                 m8, [o(iadst8x16p)]
    REPX  {vpermb x, m8, x}, m0, m1, m2, m3
    vpbroadcastd        m10, [o(pw_2896x8)]
    punpckhdq            m5, m0, m1
    punpckldq            m0, m1
    punpckhdq            m1, m2, m3
    punpckldq            m2, m3
    lea                  r5, [o_base_8bpc]
    punpckhqdq           m4, m0, m2 ; 12  3   14  1
    punpcklqdq           m0, m2     ;  0 15    2 13
    punpckhqdq           m6, m5, m1 ;  8  7   10  5
    punpcklqdq           m5, m1     ;  4 11    6  9
    call m(iadst_8x16_internal_8bpc).main2
    paddsw               m1, m2, m4
    psubsw               m2, m4
    pmulhrsw             m1, m10    ; -out7   out4   out6  -out5
    pmulhrsw             m2, m10    ;  out8  -out11 -out9   out10
    ret

INV_TXFM_8X16_FN flipadst, dct
INV_TXFM_8X16_FN flipadst, identity, 35
INV_TXFM_8X16_FN flipadst, adst
INV_TXFM_8X16_FN flipadst, flipadst

cglobal iflipadst_8x16_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
%undef cmp
    cmp                eobd, 43
    jl .fast
    call m(idct_8x16_internal_10bpc).load
    call m(iadst_8x16_internal_10bpc).main
    psrad                m7, m0, 1
    psrad                m0, m11, 1
    psrad                m6, m1, 1
    psrad                m1, m10, 1
    psrad                m5, m2, 12
    psrad                m2, m9, 12
    psrad                m4, m3, 12
    psrad                m3, m8, 12
    jmp m(idct_8x16_internal_10bpc).pass1_end
.fast:
    call m(iadst_8x16_internal_10bpc).fast_main
    punpckhqdq           m1, m3, m4 ; -out3 -out1
    punpcklqdq           m3, m0     ;  out2  out0
    punpckhqdq           m0, m2     ; -out7 -out5
    punpcklqdq           m4, m2     ;  out6  out4
    psubd                m1, m11, m1
    paddd                m3, m11
    psubd                m0, m11, m0
    paddd                m4, m11
    jmp m(iadst_8x16_internal_10bpc).fast_end
.pass2:
    call m(iadst_8x16_internal_10bpc).pass2_main
    movu                 m7, [permB+2]
    vbroadcasti32x8     m12, [pw_m2048_2048+16]
    psrlq                m4, m7, 8
    vpermi2q             m7, m3, m0 ;  3  2  1  0
    psrlq                m5, m4, 24
    vpermi2q             m4, m3, m0 ; 15 14 13 12
    psrlq                m6, m5, 8
    vpermq               m5, m5, m2 ; 11 10  9  8
    vpermq               m6, m6, m1 ;  7  6  5  4
    jmp m(iadst_8x16_internal_10bpc).pass2_end

INV_TXFM_8X16_FN identity, dct
INV_TXFM_8X16_FN identity, adst
INV_TXFM_8X16_FN identity, flipadst
INV_TXFM_8X16_FN identity, identity

cglobal iidentity_8x16_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
    call m(idct_8x16_internal_10bpc).load2
    jmp m(idct_8x16_internal_10bpc).pass1_end
.pass2:
    vpbroadcastd         m8, [o(pw_1697x16)]
    pmulhrsw             m4, m8, m0
    pmulhrsw             m5, m8, m1
    pmulhrsw             m6, m8, m2
    pmulhrsw             m7, m8, m3
    REPX      {paddsw x, x}, m0, m1, m2, m3
    paddsw               m0, m4
    paddsw               m1, m5
    paddsw               m2, m6
    paddsw               m3, m7
    vpbroadcastd         m7, [o(pw_2048)]
    punpckhwd            m4, m0, m1
    punpcklwd            m0, m1
    punpckhwd            m1, m2, m3
    punpcklwd            m2, m3
    vpbroadcastd         m6, [o(pixel_10bpc_max)]
    punpckhdq            m3, m0, m2
    punpckldq            m0, m2
    punpckldq            m2, m4, m1
    punpckhdq            m4, m1
    pxor                 m5, m5
    punpckhqdq           m1, m0, m2 ;  1  5  9 13
    punpcklqdq           m0, m2     ;  0  4  8 12
    punpcklqdq           m2, m3, m4 ;  2  6 10 14
    punpckhqdq           m3, m4     ;  3  7 11 15
    lea                  r6, [strideq*3]
    pmulhrsw             m0, m7
    call .write_8x4_start
    pmulhrsw             m0, m7, m1
    call .write_8x4
    pmulhrsw             m0, m7, m2
    call .write_8x4
    pmulhrsw             m0, m7, m3
.write_8x4:
    add                dstq, strideq
    add                  cq, 64*2
.write_8x4_start:
    mova                xm4, [dstq+strideq*0]
    vinserti32x4        ym4, [dstq+strideq*4], 1
    vinserti32x4         m4, [dstq+strideq*8], 2
    vinserti32x4         m4, [dstq+r6*4     ], 3
    mova          [cq+64*0], m5
    mova          [cq+64*1], m5
    paddw                m4, m0
    pmaxsw               m4, m5
    pminsw               m4, m6
    mova          [dstq+strideq*0], xm4
    vextracti32x4 [dstq+strideq*4], ym4, 1
    vextracti32x4 [dstq+strideq*8], m4, 2
    vextracti32x4 [dstq+r6*4     ], m4, 3
    ret

%macro INV_TXFM_16X8_FN 2-3 0 ; type1, type2, eob_offset
    INV_TXFM_FN          %1, %2, %3, 16x8
%ifidn %1_%2, dct_dct
    imul                r6d, [cq], 181
    mov                [cq], eobd ; 0
    mov                 r3d, 8
    add                 r6d, 128
    sar                 r6d, 8
    imul                r6d, 181
    add                 r6d, 384
    sar                 r6d, 9
.dconly:
    imul                r6d, 181
    vpbroadcastd         m3, [o(pixel_10bpc_max)]
    add                 r6d, 2176
    sar                 r6d, 12
    vpbroadcastw         m1, r6d
    pxor                 m2, m2
.dconly_loop:
    mova                ym0, [dstq+strideq*0]
    vinserti32x8         m0, [dstq+strideq*1], 1
    paddw                m0, m1
    pmaxsw               m0, m2
    pminsw               m0, m3
    mova          [dstq+strideq*0], ym0
    vextracti32x8 [dstq+strideq*1], m0, 1
    lea                dstq, [dstq+strideq*2]
    sub                 r3d, 2
    jg .dconly_loop
    RET
%endif
%endmacro

INV_TXFM_16X8_FN dct, dct
INV_TXFM_16X8_FN dct, identity, -21
INV_TXFM_16X8_FN dct, flipadst
INV_TXFM_16X8_FN dct, adst

cglobal idct_16x8_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
%undef cmp
    vpbroadcastd        m12, [o(pd_2896)]
    pmulld               m4, m12, [cq+64*0] ;  0  1
    pmulld               m9, m12, [cq+64*1] ;  2  3
    pmulld               m8, m12, [cq+64*2] ;  4  5
    pmulld               m7, m12, [cq+64*3] ;  6  7
    vpbroadcastd        m13, [o(pd_2048)]
    pxor                 m2, m2
    mova                m15, [o(permB)]
    REPX {mova [cq+64*x], m2}, 0, 1, 2, 3
    psrlq                m0, m15, 32
    REPX     {paddd x, m13}, m4, m9, m8, m7
    vpbroadcastd        m14, [o(clip_18b_min)]
    REPX     {psrad x, 12 }, m4, m8, m9, m7
    mova                 m1, m0
    vpermi2q             m0, m4, m8   ;  0  4
    cmp                eobd, 43
    jl .fast
    pmulld               m5, m12, [cq+64*4] ;  8  9
    pmulld              m10, m12, [cq+64*5] ; 10 11
    pmulld              m11, m12, [cq+64*6] ; 12 13
    pmulld               m6, m12, [cq+64*7] ; 14 15
    REPX {mova [cq+64*x], m2}, 4, 5, 6, 7
    REPX     {paddd x, m13}, m5, m10, m11, m6
    REPX     {psrad x, 12 }, m10, m5, m11, m6
    mova                 m2, m1
    vpermi2q             m1, m9, m10  ;  2 10
    mova                 m3, m2
    vpermi2q             m2, m5, m11  ;  8 12
    vpermi2q             m3, m6, m7   ; 14  6
    vpermt2q             m4, m15, m11 ;  1 13
    vpermt2q             m6, m15, m9  ; 15  3
    vpermt2q             m5, m15, m8  ;  9  5
    vpermt2q             m7, m15, m10 ;  7 11
    vpbroadcastd        m15, [o(clip_18b_max)]
    call m(idct_8x8_internal_10bpc).main
    call .main
    jmp .pass1_end
.fast:
    vpermi2q             m1, m9, m7   ;  2  6
    vpermt2q             m4, m15, m9  ;  1  3
    vpermt2q             m7, m15, m8  ;  7  5
    vpbroadcastd        m15, [o(clip_18b_max)]
    call m(idct_8x8_internal_10bpc).main_fast
    call .main_fast
.pass1_end:
    call m(idct_8x16_internal_10bpc).main_end
    mova                 m8, [o(permA)]
    psrlq                m9, m8, 8
.pass1_end2:
    REPX      {psrad x, 1 }, m0, m4, m1, m5, m2, m6, m3, m7
    mova                m10, m9
    mova                m11, m8
.pass1_end3:
    call .transpose_16x8
    jmp                tx2q
.pass2:
    lea                  r5, [o_base_8bpc]
    call m(idct_16x8_internal_8bpc).main
    movshdup             m4, [permC]
    vpbroadcastd        m13, [pw_2048]
    psrlq                m5, m4, 8
    vpermq               m0, m4, m0
    vpermq               m1, m5, m1
    vpermq               m2, m4, m2
    vpermq               m3, m5, m3
.end:
    vpbroadcastd        m15, [pixel_10bpc_max]
    pxor                m14, m14
    pmulhrsw             m8, m13, m0
    pmulhrsw             m9, m13, m1
    lea                  r6, [strideq*3]
    call .write_16x4
    pmulhrsw             m8, m13, m2
    pmulhrsw             m9, m13, m3
.write_16x4:
    mova               ym10, [dstq+strideq*0]
    vinserti32x8        m10, [dstq+strideq*1], 1
    paddw                m8, m10
    mova               ym10, [dstq+strideq*2]
    vinserti32x8        m10, [dstq+r6       ], 1
    paddw                m9, m10
    pmaxsw               m8, m14
    pmaxsw               m9, m14
    pminsw               m8, m15
    pminsw               m9, m15
    mova          [dstq+strideq*0], ym8
    vextracti32x8 [dstq+strideq*1], m8, 1
    mova          [dstq+strideq*2], ym9
    vextracti32x8 [dstq+r6       ], m9, 1
    lea                dstq, [dstq+strideq*4]
    ret
ALIGN function_align
.main_fast:
    vbroadcasti32x4       m6, [o(pd_4076_3920)]
    vbroadcasti32x4       m3, [o(pd_401_m1189)]
    vbroadcasti32x4       m5, [o(pd_m2598_1931)]
    vbroadcasti32x4       m9, [o(pd_3166_3612)]
    pmulld                m6, m4    ; t15a t12a
    pmulld                m4, m3    ; t8a  t11a
    pmulld                m5, m7    ; t9a  t10a
    pmulld                m7, m9    ; t14a t13a
    jmp .main2
.main:
    ITX_MULSUB_2D         4, 6, 3, 9, 10, _,  401_3920, 4076_1189
    ITX_MULSUB_2D         5, 7, 3, 9, 10, _, 3166_1931, 2598_3612
.main2:
    psubd                m3, m0, m1 ; dct8 out7 out6
    paddd                m0, m1     ; dct8 out0 out1
    paddd                m1, m2, m8 ; dct8 out3 out2
    psubd                m2, m8     ; dct8 out4 out5
    REPX     {paddd x, m13}, m4, m6, m5, m7
    REPX     {psrad x, 12 }, m4, m5, m6, m7
    paddd                m8, m4, m5 ; t8   t11
    psubd                m4, m5     ; t9   t10
    psubd                m5, m6, m7 ; t14  t13
    paddd                m6, m7     ; t15  t12
    REPX    {pmaxsd x, m14}, m5, m4
    REPX    {pminsd x, m15}, m5, m4
    vbroadcasti32x4      m7, [pd_3784_m3784]
    pmulld               m7, m5
    vpmulld              m5, [pd_1567] {1to16}
    vbroadcasti32x4      m9, [pd_1567_m1567]
    pmulld               m9, m4
    vpmulld              m4, [pd_3784] {1to16}
    REPX    {pmaxsd x, m14}, m0, m1, m8, m6
    REPX    {pminsd x, m15}, m0, m1, m8, m6
    paddd                m7, m13
    paddd                m5, m13
    paddd                m7, m9
    psubd                m5, m4
    psrad                m7, 12     ; t14a t10a
    psrad                m5, 12     ; t9a  t13a
    punpckhqdq           m4, m8, m7
    punpcklqdq           m8, m5
    punpckhqdq           m5, m6, m5
    punpcklqdq           m6, m7
    psubd                m7, m8, m4 ; t11a t10
    paddd                m8, m4     ; t8a  t9
    psubd                m4, m6, m5 ; t12a t13
    paddd                m6, m5     ; t15a t14
    REPX    {pmaxsd x, m14}, m4, m7
    REPX    {pminsd x, m15}, m4, m7
    pmulld               m4, m12
    pmulld               m7, m12
    REPX    {pmaxsd x, m14}, m2, m3, m6, m8
    REPX    {pminsd x, m15}, m2, m3, m6, m8
    paddd                m4, m13
    paddd                m5, m4, m7
    psubd                m4, m7
    psrad                m4, 12     ; t11 t10a
    psrad                m5, 12     ; t12 t13a
    ret
ALIGN function_align
.transpose_16x8:
    packssdw             m0, m4
    packssdw             m1, m5
    packssdw             m2, m6
    packssdw             m3, m7
    vpermi2d             m8, m0, m2
    vpermt2d             m0, m9, m2
    vpermi2d            m10, m1, m3
    vpermi2d            m11, m1, m3
    punpckhwd            m3, m8, m0
    punpcklwd            m1, m8, m0
    punpckhwd            m4, m10, m11
    punpcklwd            m2, m10, m11
    punpckldq            m0, m1, m2
    punpckhdq            m1, m2
    punpckldq            m2, m3, m4
    punpckhdq            m3, m4
    ret

INV_TXFM_16X8_FN adst, dct
INV_TXFM_16X8_FN adst, identity, -21
INV_TXFM_16X8_FN adst, flipadst
INV_TXFM_16X8_FN adst, adst

cglobal iadst_16x8_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
%undef cmp
    call .main_pass1
    vpbroadcastd         m9, [o(pd_1)]
    paddd                m0, m9
    psubd                m1, m9, m1
    paddd                m2, m9
    psubd                m3, m9, m3
    paddd                m4, m9, m5
    psubd                m5, m9, m6
    paddd                m6, m9, m7
    psubd                m7, m9, m8
    mova                 m9, [o(permA)]
    psrlq                m8, m9, 8
    jmp m(idct_16x8_internal_10bpc).pass1_end2
.pass2:
    call .main_pass2
    vpermq               m8, m13, m0
    vpermq               m9, m13, m1
    call m(idct_16x8_internal_10bpc).write_16x4
    vpermq               m8, m13, m2
    vpermq               m9, m13, m3
    jmp m(idct_16x8_internal_10bpc).write_16x4
ALIGN function_align
.main_pass1:
    vpbroadcastd        m12, [o(pd_2896)]
    pmulld               m2, m12, [cq+64*0]
    pmulld               m7, m12, [cq+64*1]
    pmulld               m1, m12, [cq+64*2]
    pmulld               m5, m12, [cq+64*3]
    vpbroadcastd        m13, [o(pd_2048)]
    pxor                 m4, m4
    mova                m10, [o(permB)]
    REPX {mova [cq+64*x], m4}, 0, 1, 2, 3
    REPX     {paddd x, m13}, m2, m7, m1, m5
    psrlq                m6, m10, 32
    REPX     {psrad x, 12 }, m2, m7, m1, m5
    mova                 m0, m6
    vpermi2q             m0, m2, m7  ;  0  2
    vpermt2q             m7, m10, m2 ;  3  1
    mova                 m2, m6
    vpermi2q             m2, m1, m5  ;  4  6
    vpermt2q             m5, m10, m1 ;  7  5
    cmp                eobd, 43
    jl .main_fast
    pmulld               m8, m12, [cq+64*4]
    pmulld               m3, m12, [cq+64*5]
    pmulld               m9, m12, [cq+64*6]
    pmulld               m1, m12, [cq+64*7]
    REPX {mova [cq+64*x], m4}, 4, 5, 6, 7
    REPX     {paddd x, m13}, m8, m3, m9, m1
    REPX     {psrad x, 12 }, m8, m3, m9, m1
    mova                 m4, m6
    vpermi2q             m4, m8, m3  ;  8 10
    vpermt2q             m3, m10, m8 ; 11  9
    vpermi2q             m6, m9, m1  ; 12 14
    vpermt2q             m1, m10, m9 ; 15 13
.main:
    ITX_MULSUB_2D         1, 0, 8, 9, 10, _,  201_995,  4091_3973, 1
    ITX_MULSUB_2D         3, 2, 8, 9, 10, _, 1751_2440, 3703_3290, 1
    ITX_MULSUB_2D         5, 4, 8, 9, 10, _, 3035_3513, 2751_2106
    ITX_MULSUB_2D         7, 6, 8, 9, 10, _, 3857_4052, 1380_601
    jmp .main2
.main_fast:
    vbroadcasti32x4      m1, [o(pd_4091_3973)]
    vbroadcasti32x4      m8, [o(pd_201_995)]
    vbroadcasti32x4      m3, [o(pd_3703_3290)]
    vbroadcasti32x4      m9, [o(pd_1751_2440)]
    vbroadcasti32x4      m4, [o(pd_2751_2106)]
    vbroadcasti32x4     m10, [o(pd_3035_3513)]
    vbroadcasti32x4      m6, [o(pd_1380_601)]
    vbroadcasti32x4     m11, [o(pd_3857_4052)]
    pmulld               m1, m0
    pmulld               m0, m8
    pmulld               m3, m2
    pmulld               m2, m9
    pmulld               m4, m5
    pmulld               m5, m10
    pmulld               m6, m7
    pmulld               m7, m11
.main2:
    vpbroadcastd        m14, [o(clip_18b_min)]
    vpbroadcastd        m15, [o(clip_18b_max)]
    REPX  {psubd x, m13, x}, m1, m3
    REPX  {paddd x, m13   }, m0, m2, m4, m5, m6, m7
    REPX  {psrad x, 12    }, m0, m4, m1, m5, m2, m6, m3, m7
    psubd                m8, m0, m4 ; t8a  t10a
    paddd                m0, m4     ; t0a  t2a
    psubd                m4, m1, m5 ; t9a  t11a
    paddd                m1, m5     ; t1a  t3a
    psubd                m5, m2, m6 ; t12a t14a
    paddd                m2, m6     ; t4a  t6a
    psubd                m6, m3, m7 ; t13a t15a
    paddd                m3, m7     ; t5a  t7a
    REPX    {pmaxsd x, m14}, m8, m4, m5, m6
    REPX    {pminsd x, m15}, m8, m4, m5, m6
    vbroadcasti32x4     m11, [o(pd_4017_2276)]
    vbroadcasti32x4     m10, [o(pd_799_3406)]
    ITX_MULSUB_2D         8, 4, 7, 9, _, 13, 10, 11
    ITX_MULSUB_2D         6, 5, 7, 9, _, 13, 11, 10
    REPX    {pmaxsd x, m14}, m0, m2, m1, m3
    REPX    {pminsd x, m15}, m0, m2, m1, m3
    psubd                m7, m0, m2 ; t4   t6
    paddd                m0, m2     ; t0   t2
    psubd                m2, m1, m3 ; t5   t7
    paddd                m1, m3     ; t1   t3
    psubd                m3, m4, m6 ; t12a t14a
    paddd                m4, m6     ; t8a  t10a
    psubd                m6, m8, m5 ; t13a t15a
    paddd                m8, m5     ; t9a  t11a
    REPX    {pmaxsd x, m14}, m7, m3, m2, m6
    REPX    {pminsd x, m15}, m7, m3, m2, m6
    punpcklqdq           m5, m3, m7 ; t12a t4
    punpckhqdq           m3, m7     ; t14a t6
    punpckhqdq           m7, m6, m2 ; t15a t7
    punpcklqdq           m6, m2     ; t13a t5
    vpbroadcastd        m11, [o(pd_1567)]
    vpbroadcastd        m10, [o(pd_3784)]
    ITX_MULSUB_2D         7, 3, 2, 9, 10, 13, 10, 11
    ITX_MULSUB_2D         5, 6, 2, 9, 10, 13, 11, 10
    REPX    {pmaxsd x, m14}, m0, m4, m1, m8
    REPX    {pminsd x, m15}, m0, m4, m1, m8
    punpckhqdq           m2, m4, m0 ; t10a t2
    punpcklqdq           m4, m0     ; t8a  t0
    punpckhqdq           m0, m8, m1 ; t11a t3
    punpcklqdq           m8, m1     ; t9a  t1
    paddd                m1, m6, m7 ;  out2  -out3
    psubd                m6, m7     ; t14a t6
    paddd                m7, m5, m3 ; -out13  out12
    psubd                m5, m3     ; t15a t7
    psubd                m3, m8, m0 ; t11  t3a
    paddd                m8, m0     ;  out14 -out15
    paddd                m0, m4, m2 ; -out1   out0
    psubd                m4, m2     ; t10  t2a
    REPX    {pmaxsd x, m14}, m6, m5, m3, m4
    mov                 r6d, 0x3333
    REPX    {pminsd x, m15}, m6, m5, m3, m4
    kmovw                k1, r6d
    REPX    {pmulld x, m12}, m6, m5, m3, m4
    pxor                 m9, m9
    REPX {vpsubd x{k1}, m9, x}, m0, m1, m7, m8
    paddd                m6, m13
    paddd                m4, m13
    paddd                m2, m6, m5 ; -out5   out4
    psubd                m6, m5     ;  out10 -out11
    psubd                m5, m4, m3 ; -out9   out8
    paddd                m3, m4     ;  out6  -out7
    REPX     {psrad  x, 12}, m2, m3, m5, m6
    REPX {vpsubd x{k1}, m9, x}, m2, m3, m5, m6
    ret
ALIGN function_align
.main_pass2:
    lea                  r5, [o_base_8bpc]
    pshufd               m4, m0, q1032
    pshufd               m5, m1, q1032
    call m(iadst_16x8_internal_8bpc).main_pass2
    movshdup            m13, [permC]
    pmulhrsw             m0, m6
    pmulhrsw             m1, m6
    vpbroadcastd        m15, [pixel_10bpc_max]
    pxor                m14, m14
    lea                  r6, [strideq*3]
    ret

INV_TXFM_16X8_FN flipadst, dct
INV_TXFM_16X8_FN flipadst, identity, -21
INV_TXFM_16X8_FN flipadst, adst
INV_TXFM_16X8_FN flipadst, flipadst

cglobal iflipadst_16x8_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
    call m(iadst_16x8_internal_10bpc).main_pass1
    vpbroadcastd         m9, [o(pd_1)]
    psubd                m4, m9, m3
    paddd                m3, m9, m5
    paddd                m5, m9, m2
    psubd                m2, m9, m6
    psubd                m6, m9, m1
    paddd                m1, m9, m7
    paddd                m7, m9, m0
    psubd                m0, m9, m8
    mova                 m9, [o(permA)]
    psrlq                m8, m9, 8
    jmp m(idct_16x8_internal_10bpc).pass1_end2
.pass2:
    call m(iadst_16x8_internal_10bpc).main_pass2
    psrlq               m13, 8
    vpermq               m8, m13, m3
    vpermq               m9, m13, m2
    call m(idct_16x8_internal_10bpc).write_16x4
    vpermq               m8, m13, m1
    vpermq               m9, m13, m0
    jmp m(idct_16x8_internal_10bpc).write_16x4

INV_TXFM_16X8_FN identity, dct
INV_TXFM_16X8_FN identity, adst
INV_TXFM_16X8_FN identity, flipadst
INV_TXFM_16X8_FN identity, identity

cglobal iidentity_16x8_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
    call m(idct_8x16_internal_10bpc).load2
    vpbroadcastd         m8, [o(pd_5793)]
    vpbroadcastd         m9, [o(pd_3072)]
    pxor                m10, m10
    REPX     {pmulld x, m8}, m0, m1, m2, m3, m4, m5, m6, m7
    REPX {mova [cq+64*x], m10}, 0, 1, 2, 3
    REPX     {paddd  x, m9}, m0, m1, m2, m3, m4, m5, m6, m7
    REPX {mova [cq+64*x], m10}, 4, 5, 6, 7
    REPX     {psrad  x, 12}, m0, m1, m2, m3, m4, m5, m6, m7
    psrlq                m8, [o(permA)], 16
    psrlq                m9, m8, 8
    mova                m10, m8
    mova                m11, m9
    jmp m(idct_16x8_internal_10bpc).pass1_end3
.pass2:
    movshdup             m4, [o(permC)]
    vpbroadcastd        m13, [o(pw_4096)]
    REPX  {vpermq x, m4, x}, m0, m1, m2, m3
    jmp m(idct_16x8_internal_10bpc).end

%macro INV_TXFM_16X16_FN 2-3 0 ; type1, type2, eob_offset
    INV_TXFM_FN          %1, %2, %3, 16x16
%ifidn %1_%2, dct_dct
    imul                r6d, [cq], 181
    mov                [cq], eobd ; 0
    mov                 r3d, 16
    add                 r6d, 640
    sar                 r6d, 10
    jmp m(inv_txfm_add_dct_dct_16x8_10bpc).dconly
%endif
%endmacro

INV_TXFM_16X16_FN dct, dct
INV_TXFM_16X16_FN dct, identity, 28
INV_TXFM_16X16_FN dct, flipadst
INV_TXFM_16X16_FN dct, adst

cglobal idct_16x16_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
%undef cmp
    vpbroadcastd        m13, [o(pd_2048)]
    vpbroadcastd        m12, [o(pd_2896)]
    vpbroadcastd        m14, [o(clip_18b_min)]
    vpbroadcastd        m15, [o(clip_18b_max)]
    cmp                eobd, 36
    jl .fast
    mova                 m0, [cq+64* 0]
    mova                 m1, [cq+64* 2]
    mova                 m2, [cq+64* 4]
    mova                 m3, [cq+64* 6]
    mova                 m4, [cq+64* 8]
    mova                 m5, [cq+64*10]
    mova                 m6, [cq+64*12]
    mova                 m7, [cq+64*14]
%if WIN64
    movaps        [cq+16*0], xmm6
    movaps        [cq+16*1], xmm7
%endif
    call m(idct_8x16_internal_10bpc).main
    mova                m16, [cq+64* 1]
    mova                m17, [cq+64* 3]
    mova                m18, [cq+64* 5]
    mova                m19, [cq+64* 7]
    mova                m20, [cq+64* 9]
    mova                m21, [cq+64*11]
    mova                m22, [cq+64*13]
    mova                m23, [cq+64*15]
    call .main
    call .main_end
.pass1_end:
    packssdw             m0, m16
    packssdw             m1, m17
    packssdw             m2, m18
    packssdw             m3, m19
    packssdw             m4, m20
    packssdw             m5, m21
    packssdw             m6, m22
    packssdw             m7, m23
%if WIN64
    movaps             xmm6, [cq+16*0]
    movaps             xmm7, [cq+16*1]
%endif
    vzeroupper
.pass1_end2:
    punpckhwd            m8, m0, m1
    punpcklwd            m0, m1
    punpckhwd            m1, m2, m3
    punpcklwd            m2, m3
    punpckhwd            m3, m4, m5
    punpcklwd            m4, m5
    punpcklwd            m5, m6, m7
    punpckhwd            m6, m7
    punpckhdq            m7, m0, m2
    punpckldq            m0, m2
    punpckhdq            m2, m8, m1
    punpckldq            m8, m1
    punpckhdq            m1, m4, m5
    punpckldq            m4, m5
    punpckhdq            m5, m3, m6
    punpckldq            m3, m6
    vshufi32x4           m6, m0, m4, q3232
    vinserti32x8         m0, ym4, 1
    vinserti32x8         m4, m8, ym3, 1
    vshufi32x4           m8, m3, q3232
    vinserti32x8         m3, m7, ym1, 1
    vshufi32x4           m7, m1, q3232
    vshufi32x4           m1, m2, m5, q3232
    vinserti32x8         m2, ym5, 1
    vshufi32x4           m5, m7, m1, q2020 ; 10 11
    vshufi32x4           m7, m1, q3131     ; 14 15
    vshufi32x4           m1, m3, m2, q2020 ;  2  3
    vshufi32x4           m3, m2, q3131     ;  6  7
    vshufi32x4           m2, m0, m4, q3131 ;  4  5
    vshufi32x4           m0, m4, q2020     ;  0  1
    vshufi32x4           m4, m6, m8, q2020 ;  8  9
    vshufi32x4           m6, m8, q3131     ; 12 13
.pass1_end3:
    mov                 r6d, 64*12
    pxor                 m8, m8
.zero_loop:
    mova       [cq+r6+64*3], m8
    mova       [cq+r6+64*2], m8
    mova       [cq+r6+64*1], m8
    mova       [cq+r6+64*0], m8
    sub                 r6d, 64*4
    jge .zero_loop
    jmp                tx2q
.pass2:
    lea                  r5, [o_base_8bpc]
    call m(idct_16x16_internal_8bpc).main
    movshdup            m10, [permC]
    vpbroadcastd        m13, [pw_2048]
    psrlq               m11, m10, 8
    vpermq               m8, m10, m0
    vpermq               m0, m11, m7
    vpermq               m7, m11, m1
    vpermq               m1, m10, m6
    vpermq               m6, m10, m2
    vpermq               m2, m11, m5
    vpermq               m5, m11, m3
    vpermq               m3, m10, m4
.pass2_end:
    lea                  r6, [strideq*3]
    vpbroadcastd        m15, [pixel_10bpc_max]
    pxor                m14, m14
    pmulhrsw             m8, m13, m8
    pmulhrsw             m9, m13, m7
    call m(idct_16x8_internal_10bpc).write_16x4
    pmulhrsw             m8, m13, m6
    pmulhrsw             m9, m13, m5
    call m(idct_16x8_internal_10bpc).write_16x4
    pmulhrsw             m8, m13, m3
    pmulhrsw             m9, m13, m2
    call m(idct_16x8_internal_10bpc).write_16x4
    pmulhrsw             m8, m13, m1
    pmulhrsw             m9, m13, m0
    jmp m(idct_16x8_internal_10bpc).write_16x4
.fast:
    mova                ym0, [cq+64*0]
    mova                ym2, [cq+64*4]
    movshdup             m8, [o(permB)]
    mova                ym1, [cq+64*2]
    mova                ym3, [cq+64*6]
    mova                ym4, [cq+64*1]
    mova                ym5, [cq+64*3]
    mova                ym6, [cq+64*5]
    mova                ym7, [cq+64*7]
    vpermt2q             m0, m8, m2 ; 0 4
    vpermt2q             m1, m8, m3 ; 2 6
    vpermt2q             m4, m8, m5 ; 1 3
    vpermt2q             m7, m8, m6 ; 7 5
    call m(idct_8x8_internal_10bpc).main_fast
    call m(idct_16x8_internal_10bpc).main_fast
    vpbroadcastd         m7, [o(pd_2)]
    call m(idct_8x16_internal_10bpc).main_end2
    mova                 m8, [o(permA)]
    psrlq                m9, m8, 8
    jmp m(iadst_16x16_internal_10bpc).pass1_fast_end2
ALIGN function_align
.main:
    ITX_MULSUB_2D        16, 23, 7, 9, 10, 13,  401, 4076 ; t8a,  t15a
    ITX_MULSUB_2D        20, 19, 7, 9, 10, 13, 3166, 2598 ; t9a,  t14a
    ITX_MULSUB_2D        22, 17, 7, 9, 10, 13, 3920, 1189 ; t11a, t12a
    ITX_MULSUB_2D        18, 21, 7, 9, 10, 13, 1931, 3612 ; t10a, t13a
    paddd                m9, m20, m16 ; t8
    psubd               m20, m16, m20 ; t9
    psubd               m16, m22, m18 ; t10
    paddd               m18, m22      ; t11
    paddd               m22, m23, m19 ; t15
    psubd               m23, m19      ; t14
    psubd               m19, m17, m21 ; t13
    paddd               m17, m21      ; t12
    vpbroadcastd        m11, [o(pd_3784)]
    REPX    {pmaxsd x, m14}, m20, m23, m16, m19
    vpbroadcastd        m10, [o(pd_1567)]
    REPX    {pminsd x, m15}, m20, m23, m16, m19
    ITX_MULSUB_2D        23, 20, 21, 7, _, 13, 10, 11
    ITX_MULSUB_2D        19, 16, 21, 7, _, 13, 10, 11, 2
    REPX    {pmaxsd x, m14}, m9, m18, m22, m17
    REPX    {pminsd x, m15}, m9, m18, m22, m17
    paddd               m21, m20, m19 ; t14
    psubd               m20, m19      ; t13
    psubd               m19, m9, m18  ; t11a
    paddd                m9, m18      ; t8a
    psubd               m18, m23, m16 ; t10
    paddd               m16, m23      ; t9
    psubd               m23, m22, m17 ; t12a
    paddd               m22, m17      ; t15a
    REPX    {pmaxsd x, m14}, m20, m23, m18, m19
    REPX    {pminsd x, m15}, m20, m23, m18, m19
    REPX    {pmulld x, m12}, m20, m23, m18, m19
    psubd                m7, m0, m6   ; dct8 out7
    paddd                m0, m6       ; dct8 out0
    psubd                m6, m1, m5   ; dct8 out6
    paddd                m1, m5       ; dct8 out1
    REPX    {pmaxsd x, m14}, m7, m0, m6, m1
    psubd                m5, m2, m4   ; dct8 out5
    paddd                m2, m4       ; dct8 out2
    REPX    {pminsd x, m15}, m7, m0, m6, m1
    psubd                m4, m3, m8   ; dct8 out4
    paddd                m3, m8       ; dct8 out3
    REPX    {pmaxsd x, m14}, m5, m2, m4, m3
    paddd               m20, m13
    paddd               m23, m13
    REPX    {pminsd x, m15}, m5, m2, m4, m3
    psubd               m17, m20, m18 ; t10a
    paddd               m20, m18      ; t13a
    REPX    {pmaxsd x, m14}, m22, m21, m16, m9
    psubd               m18, m23, m19 ; t11
    paddd               m19, m23      ; t12
    REPX    {pminsd x, m15}, m22, m21, m16, m9
    REPX    {psrad  x, 12 }, m20, m19, m18, m17
    ret
.main_end:
    vpbroadcastd        m23, [o(pd_2)]
    REPX    {paddd  x, m23}, m0, m1, m2, m3, m4, m5, m6, m7
    psubd               m23, m0, m22 ; out15
    paddd                m0, m22     ; out0
    psubd               m22, m1, m21 ; out14
    paddd                m1, m21     ; out1
    psubd               m21, m2, m20 ; out13
    paddd                m2, m20     ; out2
    psubd               m20, m3, m19 ; out12
    paddd                m3, m19     ; out3
    psubd               m19, m4, m18 ; out11
    paddd                m4, m18     ; out4
    psubd               m18, m5, m17 ; out10
    paddd                m5, m17     ; out5
    psubd               m17, m6, m16 ; out9
    paddd                m6, m16     ; out6
    psubd               m16, m7, m9  ; out8
    paddd                m7, m9      ; out7
    REPX    {psrad  x, 2  }, m0, m16, m1, m17, m2, m18, m3, m19, \
                             m4, m20, m5, m21, m6, m22, m7, m23
    ret

INV_TXFM_16X16_FN adst, dct
INV_TXFM_16X16_FN adst, flipadst
INV_TXFM_16X16_FN adst, adst

cglobal iadst_16x16_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
%undef cmp
    cmp                eobd, 36
    jl .fast
    call .main_pass1
    psrad                m0, m1, 2
    psrad               m16, 13
    psrad                m1, m2, 2
    psrad               m17, 13
    psrad                m2, m3, 2
    psrad               m18, 13
    psrad                m3, m4, 2
    psrad               m19, 13
    psrad                m4, m5, 13
    psrad               m20, 2
    psrad                m5, m6, 13
    psrad               m21, 2
    psrad                m6, m7, 13
    psrad               m22, 2
    psrad                m7, m8, 13
    psrad               m23, 2
    jmp m(idct_16x16_internal_10bpc).pass1_end
.fast:
    call .main_pass1_fast
    vpbroadcastd         m9, [o(pd_2)]
    paddd                m0, m9
    psubd                m1, m9, m1
    paddd                m2, m9
    psubd                m3, m9, m3
    paddd                m4, m9, m5
    psubd                m5, m9, m6
    paddd                m6, m9, m7
    psubd                m7, m9, m8
.pass1_fast_end:
    mova                 m9, [o(permA)]
    psrlq                m8, m9, 8
.pass1_fast_end2:
    REPX       {psrad x, 2}, m0, m1, m2, m3, m4, m5, m6, m7
    mova                m10, m9
    mova                m11, m8
    call m(idct_16x8_internal_10bpc).transpose_16x8
    pxor                 m4, m4
    REPX       {mova x, m4}, m5, m6, m7
    REPX {mova [cq+64*x], ym4}, 0, 1, 2, 3, 4, 5, 6, 7
    jmp                tx2q
.pass2:
    lea                  r5, [o_base_8bpc]
    call m(iadst_16x16_internal_8bpc).main_pass2b
    movshdup            m10, [permC]
    mova                m13, [pw_2048_m2048]
    psrlq               m11, m10, 8
    vpermq               m8, m11, m0
    vpermq               m0, m10, m7
    vpermq               m7, m11, m1
    vpermq               m1, m10, m6
    vpermq               m6, m11, m2
    vpermq               m2, m10, m5
    vpermq               m5, m11, m3
    vpermq               m3, m10, m4
    jmp m(idct_16x16_internal_10bpc).pass2_end
ALIGN function_align
.main_pass1:
    mova                 m0, [cq+64* 0]
%if WIN64
    movaps        [cq+16*0], xmm6
    movaps        [cq+16*1], xmm7
%endif
    mova                m23, [cq+64*15]
    vpbroadcastd        m13, [o(pd_2048)]
    ITX_MULSUB_2D        23,  0, 8, 9, 10, 13,  201, 4091 ; t1  t0
    mova                 m7, [cq+64* 7]
    mova                m16, [cq+64* 8]
    ITX_MULSUB_2D         7, 16, 8, 9, 10, 13, 3035, 2751 ; t9  t8
    mova                 m2, [cq+64* 2]
    mova                m21, [cq+64*13]
    ITX_MULSUB_2D        21,  2, 8, 9, 10, 13,  995, 3973 ; t3  t2
    mova                 m5, [cq+64* 5]
    mova                m18, [cq+64*10]
    ITX_MULSUB_2D         5, 18, 8, 9, 10, 13, 3513, 2106 ; t11 t10
    mova                 m4, [cq+64* 4]
    mova                m19, [cq+64*11]
    ITX_MULSUB_2D        19,  4, 8, 9, 10, 13, 1751, 3703 ; t5  t4
    mova                 m3, [cq+64* 3]
    mova                m20, [cq+64*12]
    ITX_MULSUB_2D         3, 20, 8, 9, 10, 13, 3857, 1380 ; t13 t12
    mova                 m6, [cq+64* 6]
    mova                m17, [cq+64* 9]
    ITX_MULSUB_2D        17,  6, 8, 9, 10, 13, 2440, 3290 ; t7  t6
    mova                 m1, [cq+64* 1]
    mova                m22, [cq+64*14]
    ITX_MULSUB_2D         1, 22, 8, 9, 10, 13, 4052,  601 ; t15 t14
    vpbroadcastd        m14, [o(clip_18b_min)]
    vpbroadcastd        m15, [o(clip_18b_max)]
    psubd                m8, m6, m22  ; t14a
    paddd                m6, m22      ; t6a
    psubd               m22, m0, m16  ; t8a
    paddd               m16, m0       ; t0a
    REPX    {pmaxsd x, m14}, m8, m6, m22, m16
    psubd                m0, m23, m7  ; t9a
    paddd               m23, m7       ; t1a
    REPX    {pminsd x, m15}, m8, m6, m22, m16
    psubd                m7, m2, m18  ; t10a
    paddd               m18, m2       ; t2a
    REPX    {pmaxsd x, m14}, m0, m23, m7, m18
    psubd                m2, m21, m5  ; t11a
    paddd               m21, m5       ; t3a
    REPX    {pminsd x, m15}, m0, m23, m7, m18
    psubd                m5, m4, m20  ; t12a
    paddd                m4, m20      ; t4a
    REPX    {pmaxsd x, m14}, m2, m21, m5, m4
    psubd               m20, m19, m3  ; t13a
    paddd               m19, m3       ; t5a
    REPX    {pminsd x, m15}, m2, m21, m5, m4
    psubd                m3, m17, m1  ; t15a
    paddd               m17, m1       ; t7a
    REPX    {pmaxsd x, m14}, m20, m19, m3, m17
    vpbroadcastd        m11, [o(pd_4017)]
    vpbroadcastd        m10, [o(pd_799)]
    REPX    {pminsd x, m15}, m20, m19, m3, m17
    ITX_MULSUB_2D        22,  0, 1, 9, _, 13, 10, 11 ; t9  t8
    ITX_MULSUB_2D        20,  5, 1, 9, _, 13, 11, 10 ; t12 t13
    vpbroadcastd        m11, [o(pd_2276)]
    vpbroadcastd        m10, [o(pd_3406)]
    ITX_MULSUB_2D         7,  2, 1, 9, _, 13, 10, 11 ; t11 t10
    ITX_MULSUB_2D         3,  8, 1, 9, _, 13, 11, 10 ; t14 t15
    paddd                m1, m16, m4  ; t0
    psubd               m16, m4       ; t4
    psubd                m4, m23, m19 ; t5
    paddd               m23, m19      ; t1
    REPX    {pmaxsd x, m14}, m1, m16, m4, m23
    psubd               m19, m18, m6  ; t6
    paddd               m18, m6       ; t2
    REPX    {pminsd x, m15}, m1, m16, m4, m23
    psubd                m6, m21, m17 ; t7
    paddd               m21, m17      ; t3
    REPX    {pmaxsd x, m14}, m19, m18, m6, m21
    paddd               m17, m0, m20  ; t8a
    psubd                m0, m20      ; t12a
    REPX    {pminsd x, m15}, m19, m18, m6, m21
    psubd               m20, m22, m5  ; t13a
    paddd               m22, m5       ; t9a
    REPX    {pmaxsd x, m14}, m17, m0, m20, m22
    psubd                m5, m2, m3   ; t14a
    paddd                m2, m3       ; t10a
    REPX    {pminsd x, m15}, m17, m0, m20, m22
    psubd                m3, m7, m8   ; t15a
    paddd                m7, m8       ; t11a
    REPX    {pmaxsd x, m14}, m5, m2, m3, m7
    vpbroadcastd        m11, [o(pd_3784)]
    vpbroadcastd        m10, [o(pd_1567)]
    REPX    {pminsd x, m15}, m5, m2, m3, m7
    ITX_MULSUB_2D        16,  4, 8, 9, _, 13, 10, 11 ; t5a t4a
    ITX_MULSUB_2D         6, 19, 8, 9, _, 13, 11, 10 ; t6a t7a
    ITX_MULSUB_2D         0, 20, 8, 9, _, 13, 10, 11 ; t13 t12
    ITX_MULSUB_2D         3,  5, 8, 9, _, 13, 11, 10 ; t14 t15
    psubd                m8, m1, m18  ; t2a
    paddd                m1, m18      ;  out0
    psubd               m18, m23, m21 ; t3a
    paddd               m23, m21      ; -out15
    paddd               m21, m0, m5   ; -out13
    psubd                m0, m5       ; t15a
    psubd                m5, m4, m6   ; t6
    paddd                m4, m6       ; -out3
    REPX    {pmaxsd x, m14}, m8, m18, m0, m5
    psubd                m6, m20, m3  ; t14a
    paddd                m3, m20      ;  out2
    paddd               m20, m16, m19 ;  out12
    psubd               m16, m19      ; t7
    REPX    {pminsd x, m15}, m8, m18, m0, m5
    psubd               m19, m22, m7  ; t11
    paddd               m22, m7       ;  out14
    psubd                m7, m17, m2  ; t10
    paddd                m2, m17      ; -out1
    REPX    {pmaxsd x, m14}, m6, m16, m19, m7
    vpbroadcastd        m12, [o(pd_1448)]
    vpbroadcastd         m9, [o(pd_2)]
    vpbroadcastd        m10, [o(pd_5120)]
    vpbroadcastd        m11, [o(pd_5119)]
    REPX    {pminsd x, m15}, m6, m16, m19, m7
    psubd               m17, m7, m19  ; -out9
    paddd                m7, m19      ;  out6
    psubd               m19, m5, m16  ; -out11
    paddd                m5, m16      ;  out4
    REPX    {pmulld x, m12}, m17, m7, m19, m5
    psubd               m16, m8, m18  ;  out8
    paddd                m8, m18      ; -out7
    psubd               m18, m6, m0   ;  out10
    paddd                m6, m0       ; -out5
    REPX    {pmulld x, m12}, m16, m8, m18, m6
    REPX  {paddd x, m9    }, m1, m3, m20, m22
    REPX  {psubd x, m9,  x}, m2, m4, m21, m23
    REPX  {paddd x, m10   }, m7, m5, m16, m18
    REPX  {psubd x, m11, x}, m17, m19, m8, m6
    ret
ALIGN function_align
.main_pass1_fast:
    mova                ym0, [cq+64*0]
    mova                ym1, [cq+64*2]
    movshdup             m8, [o(permB)]
    mova                ym6, [cq+64*1]
    mova                ym7, [cq+64*3]
    mova                ym2, [cq+64*4]
    mova                ym3, [cq+64*6]
    mova                ym4, [cq+64*5]
    mova                ym5, [cq+64*7]
    vpermt2q             m0, m8, m1 ; 0 2
    vpermt2q             m7, m8, m6 ; 3 1
    vpermt2q             m2, m8, m3 ; 4 6
    vpermt2q             m5, m8, m4 ; 7 5
    vpbroadcastd        m13, [o(pd_2048)]
    vpbroadcastd        m12, [o(pd_2896)]
    jmp m(iadst_16x8_internal_10bpc).main_fast

INV_TXFM_16X16_FN flipadst, dct
INV_TXFM_16X16_FN flipadst, adst
INV_TXFM_16X16_FN flipadst, flipadst

cglobal iflipadst_16x16_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
%undef cmp
    cmp                eobd, 36
    jl .fast
    call m(iadst_16x16_internal_10bpc).main_pass1
    psrad                m0, m23, 2
    psrad               m23, m1,  2
    psrad                m1, m22, 2
    psrad               m22, m2,  2
    psrad                m2, m21, 2
    psrad               m21, m3,  2
    psrad                m3, m20, 2
    psrad               m20, m4,  2
    psrad                m4, m19, 13
    psrad               m19, m5,  13
    psrad                m5, m18, 13
    psrad               m18, m6,  13
    psrad                m6, m17, 13
    psrad               m17, m7,  13
    psrad                m7, m16, 13
    psrad               m16, m8,  13
    jmp m(idct_16x16_internal_10bpc).pass1_end
.fast:
    call m(iadst_16x16_internal_10bpc).main_pass1_fast
    vpbroadcastd         m9, [o(pd_2)]
    psubd                m4, m9, m3
    paddd                m3, m9, m5
    paddd                m5, m9, m2
    psubd                m2, m9, m6
    psubd                m6, m9, m1
    paddd                m1, m9, m7
    paddd                m7, m9, m0
    psubd                m0, m9, m8
    jmp m(iadst_16x16_internal_10bpc).pass1_fast_end
.pass2:
    lea                  r5, [o_base_8bpc]
    call m(iadst_16x16_internal_8bpc).main_pass2b
    movshdup            m10, [permC]
    movu                m13, [pw_m2048_2048]
    psrlq               m11, m10, 8
    vpermq               m8, m11, m7
    vpermq               m7, m11, m6
    vpermq               m6, m11, m5
    vpermq               m5, m11, m4
    vpermq               m3, m10, m3
    vpermq               m2, m10, m2
    vpermq               m1, m10, m1
    vpermq               m0, m10, m0
    jmp m(idct_16x16_internal_10bpc).pass2_end

INV_TXFM_16X16_FN identity, dct, -92
INV_TXFM_16X16_FN identity, identity

cglobal iidentity_16x16_internal_10bpc, 0, 7, 16, dst, stride, c, eob, tx2
%undef cmp
    vpbroadcastd        m10, [o(pd_5793)]
    vpbroadcastd        m11, [o(pd_5120)]
    mov                  r6, cq
    cmp                eobd, 36
    jl .fast
    call .pass1_main
    packssdw             m0, m6, m8
    packssdw             m1, m7, m9
    call .pass1_main
    packssdw             m2, m6, m8
    packssdw             m3, m7, m9
    call .pass1_main
    packssdw             m4, m6, m8
    packssdw             m5, m7, m9
    call .pass1_main
    packssdw             m6, m8
    packssdw             m7, m9
    jmp m(idct_16x16_internal_10bpc).pass1_end2
.fast:
    call .pass1_main_fast
    packssdw             m0, m6, m7
    call .pass1_main_fast
    packssdw             m1, m6, m7
    call .pass1_main_fast
    packssdw             m2, m6, m7
    call .pass1_main_fast
    packssdw             m3, m6, m7
    punpckhwd            m4, m0, m1
    punpcklwd            m0, m1
    punpckhwd            m1, m2, m3
    punpcklwd            m2, m3
    punpckldq            m3, m4, m1
    punpckhdq            m4, m1
    punpckhdq            m1, m0, m2
    punpckldq            m0, m2
    pxor                 m7, m7
    vshufi32x4           m2, m0, m3, q3131
    vshufi32x4           m0, m3, q2020
    vshufi32x4           m3, m1, m4, q3131
    vshufi32x4           m1, m4, q2020
    REPX       {mova x, m7}, m4, m5, m6
    jmp m(idct_16x16_internal_10bpc).pass1_end3
.pass2:
    movshdup            m11, [o(permC)]
    vpbroadcastd        m12, [o(pw_1697x16)]
    lea                  r6, [strideq*3]
    vpbroadcastd        m13, [o(pw_2048)]
    pxor                m14, m14
    vpbroadcastd        m15, [pixel_10bpc_max]
    vpermq               m8, m11, m0
    vpermq               m9, m11, m1
    call .pass2_main
    vpermq               m8, m11, m2
    vpermq               m9, m11, m3
    call .pass2_main
    vpermq               m8, m11, m4
    vpermq               m9, m11, m5
    call .pass2_main
    vpermq               m8, m11, m6
    vpermq               m9, m11, m7
.pass2_main:
    pmulhrsw             m0, m12, m8
    pmulhrsw             m1, m12, m9
    paddsw               m8, m8
    paddsw               m9, m9
    paddsw               m8, m0
    paddsw               m9, m1
    pmulhrsw             m8, m13
    pmulhrsw             m9, m13
    jmp m(idct_16x8_internal_10bpc).write_16x4
ALIGN function_align
.pass1_main:
    pmulld               m6, m10, [r6+64*0]
    pmulld               m7, m10, [r6+64*1]
    pmulld               m8, m10, [r6+64*8]
    pmulld               m9, m10, [r6+64*9]
    add                  r6, 64*2
    REPX    {paddd  x, m11}, m6, m7, m8, m9
    REPX    {psrad  x, 13 }, m6, m8, m7, m9
    ret
ALIGN function_align
.pass1_main_fast:
    mova                ym6, [r6+64* 0]
    vinserti32x8         m6, [r6+64* 4], 1
    mova                ym7, [r6+64* 8]
    vinserti32x8         m7, [r6+64*12], 1
    add                  r6, 64
    REPX    {pmulld x, m10}, m6, m7
    REPX    {paddd  x, m11}, m6, m7
    REPX    {psrad  x, 13 }, m6, m7
    ret

%endif ; ARCH_X86_64