ref: cbec1241fe6f6d43710348a5c04aad1b81059f19
dir: /src/x86/itx_ssse3.asm/
; Copyright © 2018, VideoLAN and dav1d authors
; Copyright © 2018, Two Orioles, LLC
; All rights reserved.
;
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%include "config.asm"
%include "ext/x86/x86inc.asm"
SECTION_RODATA 16
deint_shuf: db 0, 1, 4, 5, 8, 9, 12, 13, 2, 3, 6, 7, 10, 11, 14, 15
deint_shuf1: db 0, 1, 8, 9, 2, 3, 10, 11, 4, 5, 12, 13, 6, 7, 14, 15
deint_shuf2: db 8, 9, 0, 1, 10, 11, 2, 3, 12, 13, 4, 5, 14, 15, 6, 7
%macro COEF_PAIR 2
pw_%1_m%2: times 4 dw %1, -%2
pw_%2_%1: times 4 dw %2, %1
%endmacro
;adst4
pw_1321_3803: times 4 dw 1321, 3803
pw_2482_m1321: times 4 dw 2482, -1321
pw_3344_2482: times 4 dw 3344, 2482
pw_3344_m3803: times 4 dw 3344, -3803
pw_m6688_m3803: times 4 dw -6688, -3803
COEF_PAIR 1567, 3784
COEF_PAIR 799, 4017
COEF_PAIR 3406, 2276
COEF_PAIR 401, 4076
COEF_PAIR 1931, 3612
COEF_PAIR 3166, 2598
COEF_PAIR 3920, 1189
COEF_PAIR 3784, 1567
COEF_PAIR 995, 3973
COEF_PAIR 1751, 3703
COEF_PAIR 3513, 2106
COEF_PAIR 3857, 1380
COEF_PAIR 4017, 799
COEF_PAIR 201, 4091
COEF_PAIR 2440, 3290
COEF_PAIR 3035, 2751
COEF_PAIR 4052, 601
COEF_PAIR 2276, 3406
pd_2048: times 4 dd 2048
pw_2048: times 8 dw 2048
pw_m2048: times 8 dw -2048
pw_4096: times 8 dw 4096
pw_16384: times 8 dw 16384
pw_m16384: times 8 dw -16384
pw_2896x8: times 8 dw 2896*8
pw_3344x8: times 8 dw 3344*8
pw_5793x4: times 8 dw 5793*4
pw_8192: times 8 dw 8192
pw_m8192: times 8 dw -8192
iadst4_dconly1a: times 2 dw 10568, 19856, 26752, 30424
iadst4_dconly1b: times 2 dw 30424, 26752, 19856, 10568
iadst4_dconly2a: dw 10568, 10568, 10568, 10568, 19856, 19856, 19856, 19856
iadst4_dconly2b: dw 26752, 26752, 26752, 26752, 30424, 30424, 30424, 30424
SECTION .text
%macro REPX 2-*
%xdefine %%f(x) %1
%rep %0 - 1
%rotate 1
%%f(%1)
%endrep
%endmacro
%define m(x) mangle(private_prefix %+ _ %+ x %+ SUFFIX)
%if ARCH_X86_64
%define o(x) x
%else
%define o(x) r5-$$+x ; PIC
%endif
%macro WRITE_4X4 9 ;src[1-2], tmp[1-3], row[1-4]
lea r2, [dstq+strideq*2]
%assign %%i 1
%rotate 5
%rep 4
%if %1 & 2
CAT_XDEFINE %%row_adr, %%i, r2 + strideq*(%1&1)
%else
CAT_XDEFINE %%row_adr, %%i, dstq + strideq*(%1&1)
%endif
%assign %%i %%i + 1
%rotate 1
%endrep
movd m%3, [%%row_adr1] ;dst0
movd m%5, [%%row_adr2] ;dst1
punpckldq m%3, m%5 ;high: dst1 :low: dst0
movd m%4, [%%row_adr3] ;dst2
movd m%5, [%%row_adr4] ;dst3
punpckldq m%4, m%5 ;high: dst3 :low: dst2
pxor m%5, m%5
punpcklbw m%3, m%5 ;extend byte to word
punpcklbw m%4, m%5 ;extend byte to word
paddw m%3, m%1 ;high: dst1 + out1 ;low: dst0 + out0
paddw m%4, m%2 ;high: dst3 + out3 ;low: dst2 + out2
packuswb m%3, m%4 ;high->low: dst3 + out3, dst2 + out2, dst1 + out1, dst0 + out0
movd [%%row_adr1], m%3 ;store dst0 + out0
pshuflw m%4, m%3, q1032
movd [%%row_adr2], m%4 ;store dst1 + out1
punpckhqdq m%3, m%3
movd [%%row_adr3], m%3 ;store dst2 + out2
psrlq m%3, 32
movd [%%row_adr4], m%3 ;store dst3 + out3
%endmacro
%macro ITX4_END 4-5 2048 ; row[1-4], rnd
%if %5
mova m2, [o(pw_%5)]
pmulhrsw m0, m2
pmulhrsw m1, m2
%endif
WRITE_4X4 0, 1, 2, 3, 4, %1, %2, %3, %4
ret
%endmacro
; flags: 1 = swap, 2: coef_regs
%macro ITX_MUL2X_PACK 5-6 0 ; dst/src, tmp[1], rnd, coef[1-2], flags
%if %6 & 2
pmaddwd m%2, m%4, m%1
pmaddwd m%1, m%5
%elif %6 & 1
pmaddwd m%2, m%1, [o(pw_%5_%4)]
pmaddwd m%1, [o(pw_%4_m%5)]
%else
pmaddwd m%2, m%1, [o(pw_%4_m%5)]
pmaddwd m%1, [o(pw_%5_%4)]
%endif
paddd m%2, m%3
paddd m%1, m%3
psrad m%2, 12
psrad m%1, 12
packssdw m%1, m%2
%endmacro
%macro IDCT4_1D_PACKED 0-1 ;pw_2896x8
punpckhwd m2, m0, m1 ;unpacked in1 in3
psubw m3, m0, m1
paddw m0, m1
punpcklqdq m0, m3 ;high: in0-in2 ;low: in0+in2
mova m3, [o(pd_2048)]
ITX_MUL2X_PACK 2, 1, 3, 1567, 3784
%if %0 == 1
pmulhrsw m0, m%1
%else
pmulhrsw m0, [o(pw_2896x8)] ;high: t1 ;low: t0
%endif
psubsw m1, m0, m2 ;high: out2 ;low: out3
paddsw m0, m2 ;high: out1 ;low: out0
%endmacro
%macro IADST4_1D_PACKED 0
punpcklwd m2, m0, m1 ;unpacked in0 in2
punpckhwd m3, m0, m1 ;unpacked in1 in3
psubw m0, m1
punpckhqdq m1, m1 ;
paddw m1, m0 ;low: in0 - in2 + in3
pmaddwd m0, m2, [o(pw_1321_3803)] ;1321 * in0 + 3803 * in2
pmaddwd m2, [o(pw_2482_m1321)] ;2482 * in0 - 1321 * in2
pmaddwd m4, m3, [o(pw_3344_2482)] ;3344 * in1 + 2482 * in3
pmaddwd m5, m3, [o(pw_3344_m3803)];3344 * in1 - 3803 * in3
paddd m4, m0 ;t0 + t3
pmaddwd m3, [o(pw_m6688_m3803)] ;-2 * 3344 * in1 - 3803 * in3
pmulhrsw m1, [o(pw_3344x8)] ;low: out2
mova m0, [o(pd_2048)]
paddd m2, m0
paddd m0, m4 ;t0 + t3 + 2048
paddd m5, m2 ;t1 + t3 + 2048
paddd m2, m4
paddd m2, m3 ;t0 + t1 - t3 + 2048
psrad m0, 12 ;out0
psrad m5, 12 ;out1
psrad m2, 12 ;out3
packssdw m0, m5 ;high: out1 ;low: out0
packssdw m2, m2 ;high: out3 ;low: out3
%endmacro
%macro INV_TXFM_FN 5+ ; type1, type2, fast_thresh, size, xmm/stack
cglobal inv_txfm_add_%1_%2_%4, 4, 6, %5, dst, stride, coeff, eob, tx2
%undef cmp
%define %%p1 m(i%1_%4_internal)
%if ARCH_X86_32
LEA r5, $$
%endif
%if has_epilogue
%if %3 > 0
cmp eobd, %3
jle %%end
%elif %3 == 0
test eobd, eobd
jz %%end
%endif
lea tx2q, [o(m(i%2_%4_internal).pass2)]
call %%p1
RET
%%end:
%else
lea tx2q, [o(m(i%2_%4_internal).pass2)]
%if %3 > 0
cmp eobd, %3
jg %%p1
%elif %3 == 0
test eobd, eobd
jnz %%p1
%else
times ((%%end - %%p1) >> 31) & 1 jmp %%p1
ALIGN function_align
%%end:
%endif
%endif
%endmacro
%macro INV_TXFM_4X4_FN 2-3 -1 ; type1, type2, fast_thresh
INV_TXFM_FN %1, %2, %3, 4x4, 6
%ifidn %1_%2, dct_identity
mova m0, [o(pw_2896x8)]
pmulhrsw m0, [coeffq]
paddw m0, m0
pmulhrsw m0, [o(pw_5793x4)]
punpcklwd m0, m0
punpckhdq m1, m0, m0
punpckldq m0, m0
TAIL_CALL m(iadst_4x4_internal).end
%elifidn %1_%2, identity_dct
mova m1, [coeffq+16*0]
mova m2, [coeffq+16*1]
punpcklwd m0, m1, m2
punpckhwd m1, m2
punpcklwd m0, m1
punpcklqdq m0, m0
paddw m0, m0
pmulhrsw m0, [o(pw_5793x4)]
pmulhrsw m0, [o(pw_2896x8)]
mova m1, m0
TAIL_CALL m(iadst_4x4_internal).end
%elif %3 >= 0
pshuflw m0, [coeffq], q0000
punpcklqdq m0, m0
%ifidn %1, dct
mova m1, [o(pw_2896x8)]
pmulhrsw m0, m1
%elifidn %1, adst
pmulhrsw m0, [o(iadst4_dconly1a)]
%elifidn %1, flipadst
pmulhrsw m0, [o(iadst4_dconly1b)]
%endif
mov [coeffq], eobd ;0
%ifidn %2, dct
%ifnidn %1, dct
pmulhrsw m0, [o(pw_2896x8)]
%else
pmulhrsw m0, m1
%endif
mova m1, m0
TAIL_CALL m(iadst_4x4_internal).end2
%else ; adst / flipadst
pmulhrsw m1, m0, [o(iadst4_dconly2b)]
pmulhrsw m0, [o(iadst4_dconly2a)]
TAIL_CALL m(i%2_4x4_internal).end2
%endif
%endif
%endmacro
INIT_XMM ssse3
INV_TXFM_4X4_FN dct, dct, 0
INV_TXFM_4X4_FN dct, adst, 0
INV_TXFM_4X4_FN dct, flipadst, 0
INV_TXFM_4X4_FN dct, identity, 3
cglobal idct_4x4_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m0, [coeffq+16*0] ;high: in1 ;low: in0
mova m1, [coeffq+16*1] ;high: in3 ;low in2
IDCT4_1D_PACKED
mova m2, [o(deint_shuf)]
shufps m3, m0, m1, q1331
shufps m0, m1, q0220
pshufb m0, m2 ;high: in1 ;low: in0
pshufb m1, m3, m2 ;high: in3 ;low :in2
jmp tx2q
.pass2:
IDCT4_1D_PACKED
pxor m2, m2
mova [coeffq+16*0], m2
mova [coeffq+16*1], m2 ;memset(coeff, 0, sizeof(*coeff) * sh * sw);
ITX4_END 0, 1, 3, 2
INV_TXFM_4X4_FN adst, dct, 0
INV_TXFM_4X4_FN adst, adst, 0
INV_TXFM_4X4_FN adst, flipadst, 0
INV_TXFM_4X4_FN adst, identity
cglobal iadst_4x4_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m0, [coeffq+16*0]
mova m1, [coeffq+16*1]
call .main
punpckhwd m3, m0, m2
punpcklwd m0, m1
punpckhwd m1, m0, m3 ;high: in3 ;low :in2
punpcklwd m0, m3 ;high: in1 ;low: in0
jmp tx2q
.pass2:
call .main
punpcklqdq m1, m2 ;out2 out3
.end:
pxor m2, m2
mova [coeffq+16*0], m2
mova [coeffq+16*1], m2
.end2:
ITX4_END 0, 1, 2, 3
ALIGN function_align
.main:
IADST4_1D_PACKED
ret
INV_TXFM_4X4_FN flipadst, dct, 0
INV_TXFM_4X4_FN flipadst, adst, 0
INV_TXFM_4X4_FN flipadst, flipadst, 0
INV_TXFM_4X4_FN flipadst, identity
cglobal iflipadst_4x4_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m0, [coeffq+16*0]
mova m1, [coeffq+16*1]
call m(iadst_4x4_internal).main
punpcklwd m1, m0
punpckhwd m2, m0
punpcklwd m0, m2, m1 ;high: in3 ;low :in2
punpckhwd m2, m1 ;high: in1 ;low: in0
mova m1, m2
jmp tx2q
.pass2:
call m(iadst_4x4_internal).main
punpcklqdq m1, m2 ;out2 out3
.end:
pxor m2, m2
mova [coeffq+16*0], m2
mova [coeffq+16*1], m2
.end2:
ITX4_END 3, 2, 1, 0
INV_TXFM_4X4_FN identity, dct, 3
INV_TXFM_4X4_FN identity, adst
INV_TXFM_4X4_FN identity, flipadst
INV_TXFM_4X4_FN identity, identity
cglobal iidentity_4x4_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m0, [coeffq+16*0]
mova m1, [coeffq+16*1]
mova m2, [o(pw_5793x4)]
paddw m0, m0
paddw m1, m1
pmulhrsw m0, m2
pmulhrsw m1, m2
punpckhwd m2, m0, m1
punpcklwd m0, m1
punpckhwd m1, m0, m2 ;high: in3 ;low :in2
punpcklwd m0, m2 ;high: in1 ;low: in0
jmp tx2q
.pass2:
mova m2, [o(pw_5793x4)]
paddw m0, m0
paddw m1, m1
pmulhrsw m0, m2
pmulhrsw m1, m2
jmp m(iadst_4x4_internal).end
%macro IWHT4_1D_PACKED 0
punpckhqdq m3, m0, m1 ;low: in1 high: in3
punpcklqdq m0, m1 ;low: in0 high: in2
psubw m2, m0, m3 ;low: in0 - in1 high: in2 - in3
paddw m0, m3 ;low: in0 + in1 high: in2 + in3
punpckhqdq m2, m2 ;t2 t2
punpcklqdq m0, m0 ;t0 t0
psubw m1, m0, m2
psraw m1, 1 ;t4 t4
psubw m1, m3 ;low: t1/out2 high: t3/out1
psubw m0, m1 ;high: out0
paddw m2, m1 ;low: out3
%endmacro
cglobal inv_txfm_add_wht_wht_4x4, 3, 3, 4, dst, stride, coeff
mova m0, [coeffq+16*0]
mova m1, [coeffq+16*1]
pxor m2, m2
mova [coeffq+16*0], m2
mova [coeffq+16*1], m2
psraw m0, 2
psraw m1, 2
IWHT4_1D_PACKED
punpckhwd m0, m1
punpcklwd m3, m1, m2
punpckhdq m1, m0, m3
punpckldq m0, m3
IWHT4_1D_PACKED
shufpd m0, m2, 0x01
ITX4_END 0, 3, 2, 1, 0
%macro IDCT8_1D_PACKED 0
mova m6, [o(pd_2048)]
punpckhwd m5, m0, m3 ;unpacked in1 in7
punpckhwd m4, m2, m1 ;unpacked in5 in3
punpcklwd m1, m3 ;unpacked in2 in6
psubw m3, m0, m2
paddw m0, m2
punpcklqdq m0, m3 ;low: in0+in4 high: in0-in4
ITX_MUL2X_PACK 5, 2, 6, 799, 4017, 1 ;low: t4a high: t7a
ITX_MUL2X_PACK 4, 2, 6, 3406, 2276, 1 ;low: t5a high: t6a
ITX_MUL2X_PACK 1, 2, 6, 1567, 3784 ;low: t3 high: t2
mova m6, [o(pw_2896x8)]
psubsw m2, m5, m4 ;low: t5a high: t6a
paddsw m5, m4 ;low: t4 high: t7
punpckhqdq m4, m2, m2 ;low: t6a high: t6a
psubw m3, m4, m2 ;low: t6a - t5a
paddw m4, m2 ;low: t6a + t5a
punpcklqdq m4, m3 ;low: t6a + t5a high: t6a - t5a
pmulhrsw m0, m6 ;low: t0 high: t1
pmulhrsw m4, m6 ;low: t6 high: t5
shufps m2, m5, m4, q1032 ;low: t7 high: t6
shufps m5, m4, q3210 ;low: t4 high: t5
psubsw m4, m0, m1 ;low: tmp3 high: tmp2
paddsw m0, m1 ;low: tmp0 high: tmp1
psubsw m3, m0, m2 ;low: out7 high: out6
paddsw m0, m2 ;low: out0 high: out1
psubsw m2, m4, m5 ;low: out4 high: out5
paddsw m1, m4, m5 ;low: out3 high: out2
%endmacro
;dst1 = (src1 * coef1 - src2 * coef2 + rnd) >> 12
;dst2 = (src1 * coef2 + src2 * coef1 + rnd) >> 12
%macro ITX_MULSUB_2W 7 ; dst/src[1-2], tmp[1-2], rnd, coef[1-2]
punpckhwd m%3, m%1, m%2
punpcklwd m%1, m%2
%if %7 < 8
pmaddwd m%2, m%7, m%1
pmaddwd m%4, m%7, m%3
%else
mova m%2, [o(pw_%7_%6)]
pmaddwd m%4, m%3, m%2
pmaddwd m%2, m%1
%endif
paddd m%4, m%5
paddd m%2, m%5
psrad m%4, 12
psrad m%2, 12
packssdw m%2, m%4 ;dst2
%if %7 < 8
pmaddwd m%3, m%6
pmaddwd m%1, m%6
%else
mova m%4, [o(pw_%6_m%7)]
pmaddwd m%3, m%4
pmaddwd m%1, m%4
%endif
paddd m%3, m%5
paddd m%1, m%5
psrad m%3, 12
psrad m%1, 12
packssdw m%1, m%3 ;dst1
%endmacro
%macro IDCT4_1D 7 ; src[1-4], tmp[1-2], pd_2048
ITX_MULSUB_2W %2, %4, %5, %6, %7, 1567, 3784 ;t2, t3
mova m%6, [o(pw_2896x8)]
paddw m%5, m%1, m%3
psubw m%1, m%3
pmulhrsw m%1, m%6 ;t1
pmulhrsw m%5, m%6 ;t0
psubsw m%3, m%1, m%2 ;out2
paddsw m%2, m%1 ;out1
paddsw m%1, m%5, m%4 ;out0
psubsw m%5, m%4 ;out3
mova m%4, m%5
%endmacro
%macro IADST4_1D 0
mova m4, m2
psubw m2, m0, m4
paddw m2, m3 ;low: in0 - in2 + in3
punpckhwd m6, m0, m4 ;unpacked in0 in2
punpckhwd m7, m1, m3 ;unpacked in1 in3
punpcklwd m0, m4 ;unpacked in0 in2
punpcklwd m1, m3 ;unpacked in1 in3
pmaddwd m4, m0, [o(pw_1321_3803)] ;1321 * in0 + 3803 * in2
pmaddwd m0, [o(pw_2482_m1321)] ;2482 * in0 - 1321 * in2
pmaddwd m3, m1, [o(pw_3344_2482)] ;3344 * in1 + 2482 * in3
pmaddwd m5, m1, [o(pw_3344_m3803)] ;3344 * in1 - 3803 * in3
paddd m3, m4 ;t0 + t3
pmaddwd m1, [o(pw_m6688_m3803)] ;-2 * 3344 * in1 - 3803 * in3
pmulhrsw m2, [o(pw_3344x8)] ;out2
mova m4, [o(pd_2048)]
paddd m0, m4
paddd m4, m3 ;t0 + t3 + 2048
paddd m5, m0 ;t1 + t3 + 2048
paddd m3, m0
paddd m3, m1 ;t0 + t1 - t3 + 2048
psrad m4, 12 ;out0
psrad m5, 12 ;out1
psrad m3, 12 ;out3
packssdw m0, m4, m5 ;low: out0 high: out1
pmaddwd m4, m6, [o(pw_1321_3803)] ;1321 * in0 + 3803 * in2
pmaddwd m6, [o(pw_2482_m1321)] ;2482 * in0 - 1321 * in2
pmaddwd m1, m7, [o(pw_3344_2482)] ;3344 * in1 + 2482 * in3
pmaddwd m5, m7, [o(pw_3344_m3803)] ;3344 * in1 - 3803 * in3
paddd m1, m4 ;t0 + t3
pmaddwd m7, [o(pw_m6688_m3803)] ;-2 * 3344 * in1 - 3803 * in3
mova m4, [o(pd_2048)]
paddd m6, m4
paddd m4, m1 ;t0 + t3 + 2048
paddd m5, m6 ;t1 + t3 + 2048
paddd m1, m6
paddd m1, m7 ;t0 + t1 - t3 + 2048
psrad m4, 12 ;out0
psrad m5, 12 ;out1
psrad m1, 12 ;out3
packssdw m3, m1 ;out3
packssdw m4, m5 ;low: out0 high: out1
punpckhqdq m1, m0, m4 ;out1
punpcklqdq m0, m4 ;out0
%endmacro
%macro IADST8_1D_PACKED 0
mova m6, [o(pd_2048)]
punpckhwd m4, m3, m0 ;unpacked in7 in0
punpckhwd m5, m2, m1 ;unpacked in5 in2
punpcklwd m1, m2 ;unpacked in3 in4
punpcklwd m0, m3 ;unpacked in1 in6
ITX_MUL2X_PACK 4, 2, 6, 401, 4076 ;low: t0a high: t1a
ITX_MUL2X_PACK 5, 2, 6, 1931, 3612 ;low: t2a high: t3a
ITX_MUL2X_PACK 1, 2, 6, 3166, 2598 ;low: t4a high: t5a
ITX_MUL2X_PACK 0, 2, 6, 3920, 1189 ;low: t6a high: t7a
psubsw m3, m4, m1 ;low: t4 high: t5
paddsw m4, m1 ;low: t0 high: t1
psubsw m2, m5, m0 ;low: t6 high: t7
paddsw m5, m0 ;low: t2 high: t3
shufps m1, m3, m2, q1032
punpckhwd m2, m1
punpcklwd m3, m1
ITX_MUL2X_PACK 3, 0, 6, 1567, 3784, 1 ;low: t5a high: t4a
ITX_MUL2X_PACK 2, 0, 6, 3784, 1567 ;low: t7a high: t6a
psubsw m1, m4, m5 ;low: t2 high: t3
paddsw m4, m5 ;low: out0 high: -out7
psubsw m5, m3, m2 ;low: t7 high: t6
paddsw m3, m2 ;low: out6 high: -out1
shufps m0, m4, m3, q3210 ;low: out0 high: -out1
shufps m3, m4, q3210 ;low: out6 high: -out7
shufps m4, m1, m5, q1032 ;low: t3 high: t7
shufps m1, m5, q3210 ;low: t2 high: t6
mova m5, [o(pw_2896x8)]
psubw m2, m1, m4 ;low: t2-t3 high: t6-t7
paddw m1, m4 ;low: t2+t3 high: t6+t7
pmulhrsw m2, m5 ;low: out4 high: -out5
shufps m1, m1, q1032
pmulhrsw m1, m5 ;low: out2 high: -out3
%endmacro
%macro WRITE_4X8 4 ;row[1-4]
WRITE_4X4 0, 1, 4, 5, 6, %1, %2, %3, %4
lea dstq, [dstq+strideq*4]
WRITE_4X4 2, 3, 4, 5, 6, %1, %2, %3, %4
%endmacro
%macro INV_4X8 0
punpckhwd m4, m2, m3
punpcklwd m2, m3
punpckhwd m3, m0, m1
punpcklwd m0, m1
punpckhdq m1, m0, m2 ;low: in2 high: in3
punpckldq m0, m2 ;low: in0 high: in1
punpckldq m2, m3, m4 ;low: in4 high: in5
punpckhdq m3, m4 ;low: in6 high: in7
%endmacro
%macro INV_TXFM_4X8_FN 2-3 -1 ; type1, type2, fast_thresh
INV_TXFM_FN %1, %2, %3, 4x8, 8
%if %3 >= 0
%ifidn %1_%2, dct_identity
mova m1, [o(pw_2896x8)]
pmulhrsw m0, m1, [coeffq]
pmulhrsw m0, m1
pmulhrsw m0, [o(pw_4096)]
punpckhwd m2, m0, m0
punpcklwd m0, m0
punpckhdq m1, m0, m0
punpckldq m0, m0
punpckhdq m3, m2, m2
punpckldq m2, m2
TAIL_CALL m(iadst_4x8_internal).end3
%elifidn %1_%2, identity_dct
movd m0, [coeffq+16*0]
punpcklwd m0, [coeffq+16*1]
movd m1, [coeffq+16*2]
punpcklwd m1, [coeffq+16*3]
mova m2, [o(pw_2896x8)]
punpckldq m0, m1
pmulhrsw m0, m2
paddw m0, m0
pmulhrsw m0, [o(pw_5793x4)]
pmulhrsw m0, m2
pmulhrsw m0, [o(pw_2048)]
punpcklqdq m0, m0
mova m1, m0
mova m2, m0
mova m3, m0
TAIL_CALL m(iadst_4x8_internal).end3
%elifidn %1_%2, dct_dct
pshuflw m0, [coeffq], q0000
punpcklqdq m0, m0
mova m1, [o(pw_2896x8)]
pmulhrsw m0, m1
mov [coeffq], eobd
pmulhrsw m0, m1
pmulhrsw m0, m1
pmulhrsw m0, [o(pw_2048)]
mova m1, m0
mova m2, m0
mova m3, m0
TAIL_CALL m(iadst_4x8_internal).end4
%else ; adst_dct / flipadst_dct
pshuflw m0, [coeffq], q0000
punpcklqdq m0, m0
mova m1, [o(pw_2896x8)]
pmulhrsw m0, m1
%ifidn %1, adst
pmulhrsw m0, [o(iadst4_dconly1a)]
%else ; flipadst
pmulhrsw m0, [o(iadst4_dconly1b)]
%endif
mov [coeffq], eobd
pmulhrsw m0, m1
pmulhrsw m0, [o(pw_2048)]
mova m1, m0
mova m2, m0
mova m3, m0
TAIL_CALL m(iadst_4x8_internal).end4
%endif
%endif
%endmacro
INV_TXFM_4X8_FN dct, dct, 0
INV_TXFM_4X8_FN dct, identity, 7
INV_TXFM_4X8_FN dct, adst
INV_TXFM_4X8_FN dct, flipadst
cglobal idct_4x8_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m3, [o(pw_2896x8)]
pmulhrsw m0, m3, [coeffq+16*0]
pmulhrsw m1, m3, [coeffq+16*1]
pmulhrsw m2, m3, [coeffq+16*2]
pmulhrsw m3, [coeffq+16*3]
.pass1:
call m(idct_8x4_internal).main
jmp m(iadst_4x8_internal).pass1_end
.pass2:
call .main
shufps m1, m1, q1032
shufps m3, m3, q1032
mova m4, [o(pw_2048)]
jmp m(iadst_4x8_internal).end2
ALIGN function_align
.main:
IDCT8_1D_PACKED
ret
INV_TXFM_4X8_FN adst, dct, 0
INV_TXFM_4X8_FN adst, adst
INV_TXFM_4X8_FN adst, flipadst
INV_TXFM_4X8_FN adst, identity
cglobal iadst_4x8_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m3, [o(pw_2896x8)]
pmulhrsw m0, m3, [coeffq+16*0]
pmulhrsw m1, m3, [coeffq+16*1]
pmulhrsw m2, m3, [coeffq+16*2]
pmulhrsw m3, [coeffq+16*3]
.pass1:
call m(iadst_8x4_internal).main
.pass1_end:
INV_4X8
jmp tx2q
.pass2:
shufps m0, m0, q1032
shufps m1, m1, q1032
call .main
mova m4, [o(pw_2048)]
pxor m5, m5
psubw m5, m4
.end:
punpcklqdq m4, m5
.end2:
pmulhrsw m0, m4
pmulhrsw m1, m4
pmulhrsw m2, m4
pmulhrsw m3, m4
.end3:
pxor m5, m5
mova [coeffq+16*0], m5
mova [coeffq+16*1], m5
mova [coeffq+16*2], m5
mova [coeffq+16*3], m5
.end4:
WRITE_4X8 0, 1, 2, 3
RET
ALIGN function_align
.main:
IADST8_1D_PACKED
ret
INV_TXFM_4X8_FN flipadst, dct, 0
INV_TXFM_4X8_FN flipadst, adst
INV_TXFM_4X8_FN flipadst, flipadst
INV_TXFM_4X8_FN flipadst, identity
cglobal iflipadst_4x8_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m3, [o(pw_2896x8)]
pmulhrsw m0, m3, [coeffq+16*0]
pmulhrsw m1, m3, [coeffq+16*1]
pmulhrsw m2, m3, [coeffq+16*2]
pmulhrsw m3, [coeffq+16*3]
.pass1:
call m(iadst_8x4_internal).main
punpcklwd m4, m3, m2
punpckhwd m3, m2
punpcklwd m5, m1, m0
punpckhwd m1, m0
punpckldq m2, m3, m1 ;low: in4 high: in5
punpckhdq m3, m1 ;low: in6 high: in7
punpckldq m0, m4, m5 ;low: in0 high: in1
punpckhdq m1, m4, m5 ;low: in2 high: in3
jmp tx2q
.pass2:
shufps m0, m0, q1032
shufps m1, m1, q1032
call m(iadst_4x8_internal).main
mova m4, m0
mova m5, m1
pshufd m0, m3, q1032
pshufd m1, m2, q1032
pshufd m2, m5, q1032
pshufd m3, m4, q1032
mova m5, [o(pw_2048)]
pxor m4, m4
psubw m4, m5
jmp m(iadst_4x8_internal).end
INV_TXFM_4X8_FN identity, dct, 3
INV_TXFM_4X8_FN identity, adst
INV_TXFM_4X8_FN identity, flipadst
INV_TXFM_4X8_FN identity, identity
cglobal iidentity_4x8_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m3, [o(pw_2896x8)]
pmulhrsw m0, m3, [coeffq+16*0]
pmulhrsw m1, m3, [coeffq+16*1]
pmulhrsw m2, m3, [coeffq+16*2]
pmulhrsw m3, [coeffq+16*3]
.pass1:
mova m5, [o(pw_5793x4)]
paddw m0, m0
paddw m1, m1
paddw m2, m2
paddw m3, m3
pmulhrsw m0, m5
pmulhrsw m1, m5
pmulhrsw m2, m5
pmulhrsw m3, m5
jmp m(iadst_4x8_internal).pass1_end
.pass2:
mova m4, [o(pw_4096)]
jmp m(iadst_4x8_internal).end2
%macro WRITE_8X2 5 ;coefs[1-2], tmp[1-3]
movq m%3, [dstq ]
movq m%4, [dstq+strideq]
pxor m%5, m%5
punpcklbw m%3, m%5 ;extend byte to word
punpcklbw m%4, m%5 ;extend byte to word
%ifnum %1
paddw m%3, m%1
%else
paddw m%3, %1
%endif
%ifnum %2
paddw m%4, m%2
%else
paddw m%4, %2
%endif
packuswb m%3, m%4
movq [dstq ], m%3
punpckhqdq m%3, m%3
movq [dstq+strideq], m%3
%endmacro
%macro WRITE_8X4 7 ;coefs[1-4], tmp[1-3]
WRITE_8X2 %1, %2, %5, %6, %7
lea dstq, [dstq+strideq*2]
WRITE_8X2 %3, %4, %5, %6, %7
%endmacro
%macro INV_TXFM_8X4_FN 2-3 -1 ; type1, type2, fast_thresh
INV_TXFM_FN %1, %2, %3, 8x4, 8
%if %3 >= 0
%ifidn %1_%2, dct_identity
mova m0, [o(pw_2896x8)]
pmulhrsw m1, m0, [coeffq]
pmulhrsw m1, m0
paddw m1, m1
pmulhrsw m1, [o(pw_5793x4)]
pmulhrsw m1, [o(pw_2048)]
punpcklwd m1, m1
punpckhdq m2, m1, m1
punpckldq m1, m1
punpckhdq m3, m2, m2
punpckldq m2, m2
punpckldq m0, m1, m1
punpckhdq m1, m1
%elifidn %1_%2, identity_dct
mova m0, [coeffq+16*0]
mova m1, [coeffq+16*1]
mova m2, [coeffq+16*2]
mova m3, [coeffq+16*3]
punpckhwd m4, m0, m1
punpcklwd m0, m1
punpckhwd m5, m2, m3
punpcklwd m2, m3
punpcklwd m0, m4
punpcklwd m2, m5
punpcklqdq m0, m2
mova m4, [o(pw_2896x8)]
pmulhrsw m0, m4
paddw m0, m0
pmulhrsw m0, m4
pmulhrsw m0, [o(pw_2048)]
mova m1, m0
mova m2, m0
mova m3, m0
%else
pshuflw m0, [coeffq], q0000
punpcklqdq m0, m0
mova m1, [o(pw_2896x8)]
pmulhrsw m0, m1
pmulhrsw m0, m1
%ifidn %2, dct
mova m2, [o(pw_2048)]
pmulhrsw m0, m1
pmulhrsw m0, m2
mova m1, m0
mova m2, m0
mova m3, m0
%else ; adst / flipadst
pmulhrsw m2, m0, [o(iadst4_dconly2b)]
pmulhrsw m0, [o(iadst4_dconly2a)]
mova m1, [o(pw_2048)]
pmulhrsw m0, m1
pmulhrsw m2, m1
%ifidn %2, adst
punpckhqdq m1, m0, m0
punpcklqdq m0, m0
punpckhqdq m3, m2, m2
punpcklqdq m2, m2
%else ; flipadst
mova m3, m0
punpckhqdq m0, m2, m2
punpcklqdq m1, m2, m2
punpckhqdq m2, m3, m3
punpcklqdq m3, m3
%endif
%endif
%endif
TAIL_CALL m(iadst_8x4_internal).end2
%endif
%endmacro
INV_TXFM_8X4_FN dct, dct, 0
INV_TXFM_8X4_FN dct, adst, 0
INV_TXFM_8X4_FN dct, flipadst, 0
INV_TXFM_8X4_FN dct, identity, 3
cglobal idct_8x4_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m3, [o(pw_2896x8)]
pmulhrsw m0, m3, [coeffq+16*0]
pmulhrsw m1, m3, [coeffq+16*1]
pmulhrsw m2, m3, [coeffq+16*2]
pmulhrsw m3, [coeffq+16*3]
call m(idct_4x8_internal).main
mova m4, [o(deint_shuf1)]
mova m5, [o(deint_shuf2)]
pshufb m0, m4
pshufb m1, m5
pshufb m2, m4
pshufb m3, m5
punpckhdq m4, m0, m1
punpckldq m0, m1
punpckhdq m5, m2, m3
punpckldq m2, m3
punpckhqdq m1, m0, m2 ;in1
punpcklqdq m0, m2 ;in0
punpckhqdq m3, m4, m5 ;in3
punpcklqdq m2 ,m4, m5 ;in2
jmp tx2q
.pass2:
call .main
jmp m(iadst_8x4_internal).end
ALIGN function_align
.main:
mova m6, [o(pd_2048)]
IDCT4_1D 0, 1, 2, 3, 4, 5, 6
ret
INV_TXFM_8X4_FN adst, dct
INV_TXFM_8X4_FN adst, adst
INV_TXFM_8X4_FN adst, flipadst
INV_TXFM_8X4_FN adst, identity
cglobal iadst_8x4_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m3, [o(pw_2896x8)]
pmulhrsw m0, m3, [coeffq+16*0]
pmulhrsw m1, m3, [coeffq+16*1]
pmulhrsw m2, m3, [coeffq+16*2]
pmulhrsw m3, [coeffq+16*3]
shufps m0, m0, q1032
shufps m1, m1, q1032
call m(iadst_4x8_internal).main
punpckhwd m4, m0, m1
punpcklwd m0, m1
punpckhwd m1, m2, m3
punpcklwd m2, m3
pxor m5, m5
psubw m3, m5, m1
psubw m5, m4
punpckhdq m4, m5, m3
punpckldq m5, m3
punpckhdq m3, m0, m2
punpckldq m0, m2
punpckhwd m1, m0, m5 ;in1
punpcklwd m0, m5 ;in0
punpcklwd m2, m3, m4 ;in2
punpckhwd m3, m4 ;in3
jmp tx2q
.pass2:
call .main
.end:
mova m4, [o(pw_2048)]
pmulhrsw m0, m4
pmulhrsw m1, m4
pmulhrsw m2, m4
pmulhrsw m3, m4
.end2:
pxor m6, m6
mova [coeffq+16*0], m6
mova [coeffq+16*1], m6
mova [coeffq+16*2], m6
mova [coeffq+16*3], m6
.end3:
WRITE_8X4 0, 1, 2, 3, 4, 5, 6
RET
ALIGN function_align
.main:
IADST4_1D
ret
INV_TXFM_8X4_FN flipadst, dct
INV_TXFM_8X4_FN flipadst, adst
INV_TXFM_8X4_FN flipadst, flipadst
INV_TXFM_8X4_FN flipadst, identity
cglobal iflipadst_8x4_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m3, [o(pw_2896x8)]
pmulhrsw m0, m3, [coeffq+16*0]
pmulhrsw m1, m3, [coeffq+16*1]
pmulhrsw m2, m3, [coeffq+16*2]
pmulhrsw m3, [coeffq+16*3]
shufps m0, m0, q1032
shufps m1, m1, q1032
call m(iadst_4x8_internal).main
punpckhwd m5, m3, m2
punpcklwd m3, m2
punpckhwd m2, m1, m0
punpcklwd m1, m0
pxor m0, m0
psubw m4, m0, m2
psubw m0, m5
punpckhdq m2, m0, m4
punpckldq m0, m4
punpckhdq m4, m3, m1
punpckldq m3, m1
punpckhwd m1, m0, m3 ;in1
punpcklwd m0, m3 ;in0
punpckhwd m3, m2, m4 ;in3
punpcklwd m2, m4 ;in2
jmp tx2q
.pass2:
call m(iadst_8x4_internal).main
mova m4, m0
mova m5, m1
mova m0, m3
mova m1, m2
mova m2, m5
mova m3, m4
jmp m(iadst_8x4_internal).end
INV_TXFM_8X4_FN identity, dct, 7
INV_TXFM_8X4_FN identity, adst
INV_TXFM_8X4_FN identity, flipadst
INV_TXFM_8X4_FN identity, identity
cglobal iidentity_8x4_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m3, [o(pw_2896x8)]
pmulhrsw m0, m3, [coeffq+16*0]
pmulhrsw m1, m3, [coeffq+16*1]
pmulhrsw m2, m3, [coeffq+16*2]
pmulhrsw m3, [coeffq+16*3]
paddw m0, m0
paddw m1, m1
paddw m2, m2
paddw m3, m3
punpckhwd m4, m0, m1
punpcklwd m0, m1
punpckhwd m1, m2, m3
punpcklwd m2, m3
punpckhdq m5, m4, m1
punpckldq m4, m1
punpckhdq m3, m0, m2
punpckldq m0, m2
punpckhwd m1, m0, m4 ;in1
punpcklwd m0, m4 ;in0
punpcklwd m2, m3, m5 ;in2
punpckhwd m3, m5 ;in3
jmp tx2q
.pass2:
mova m4, [o(pw_5793x4)]
paddw m0, m0
paddw m1, m1
paddw m2, m2
paddw m3, m3
pmulhrsw m0, m4
pmulhrsw m1, m4
pmulhrsw m2, m4
pmulhrsw m3, m4
jmp m(iadst_8x4_internal).end
%macro INV_TXFM_8X8_FN 2-3 -1 ; type1, type2, fast_thresh
INV_TXFM_FN %1, %2, %3, 8x8, 8, 16*4
%ifidn %1_%2, dct_identity
mova m0, [o(pw_2896x8)]
pmulhrsw m0, [coeffq]
mova m1, [o(pw_16384)]
pmulhrsw m0, m1
psrlw m1, 2
pmulhrsw m0, m1
punpckhwd m7, m0, m0
punpcklwd m0, m0
pshufd m3, m0, q3333
pshufd m2, m0, q2222
pshufd m1, m0, q1111
pshufd m0, m0, q0000
call m(iadst_8x4_internal).end2
pshufd m3, m7, q3333
pshufd m2, m7, q2222
pshufd m1, m7, q1111
pshufd m0, m7, q0000
lea dstq, [dstq+strideq*2]
TAIL_CALL m(iadst_8x4_internal).end3
%elif %3 >= 0
%ifidn %1, dct
pshuflw m0, [coeffq], q0000
punpcklwd m0, m0
mova m1, [o(pw_2896x8)]
pmulhrsw m0, m1
mova m2, [o(pw_16384)]
mov [coeffq], eobd
pmulhrsw m0, m2
psrlw m2, 3
pmulhrsw m0, m1
pmulhrsw m0, m2
.end:
mov r3d, 2
lea tx2q, [o(m(inv_txfm_add_dct_dct_8x8).end3)]
.loop:
WRITE_8X4 0, 0, 0, 0, 1, 2, 3
lea dstq, [dstq+strideq*2]
dec r3d
jg .loop
jmp tx2q
.end3:
RET
%else ; identity
mova m0, [coeffq+16*0]
mova m1, [coeffq+16*1]
mova m2, [coeffq+16*2]
mova m3, [coeffq+16*3]
punpcklwd m0, [coeffq+16*4]
punpcklwd m1, [coeffq+16*5]
punpcklwd m2, [coeffq+16*6]
punpcklwd m3, [coeffq+16*7]
punpcklwd m0, m2
punpcklwd m1, m3
punpcklwd m0, m1
pmulhrsw m0, [o(pw_2896x8)]
pmulhrsw m0, [o(pw_2048)]
pxor m4, m4
REPX {mova [coeffq+16*x], m4}, 0, 1, 2, 3, 4, 5, 6, 7
jmp m(inv_txfm_add_dct_dct_8x8).end
%endif
%endif
%endmacro
%macro LOAD_8ROWS 2-3 0 ; src, stride, is_rect2
%if %3
mova m7, [o(pw_2896x8)]
pmulhrsw m0, m7, [%1+%2*0]
pmulhrsw m1, m7, [%1+%2*1]
pmulhrsw m2, m7, [%1+%2*2]
pmulhrsw m3, m7, [%1+%2*3]
pmulhrsw m4, m7, [%1+%2*4]
pmulhrsw m5, m7, [%1+%2*5]
pmulhrsw m6, m7, [%1+%2*6]
pmulhrsw m7, [%1+%2*7]
%else
mova m0, [%1+%2*0]
mova m1, [%1+%2*1]
mova m2, [%1+%2*2]
mova m3, [%1+%2*3]
mova m4, [%1+%2*4]
mova m5, [%1+%2*5]
mova m6, [%1+%2*6]
mova m7, [%1+%2*7]
%endif
%endmacro
%macro IDCT8_1D_ODDHALF 7 ; src[1-4], tmp[1-2], pd_2048
ITX_MULSUB_2W %1, %4, %5, %6, %7, 799, 4017 ;t4a, t7a
ITX_MULSUB_2W %3, %2, %5, %6, %7, 3406, 2276 ;t5a, t6a
psubsw m%5, m%1, m%3 ;t5a
paddsw m%1, m%3 ;t4
psubsw m%6, m%4, m%2 ;t6a
paddsw m%4, m%2 ;t7
mova m%3, [o(pw_2896x8)]
psubw m%2, m%6, m%5 ;t6a - t5a
paddw m%6, m%5 ;t6a + t5a
pmulhrsw m%2, m%3 ;t5
pmulhrsw m%3, m%6 ;t6
%endmacro
INV_TXFM_8X8_FN dct, dct, 0
INV_TXFM_8X8_FN dct, identity, 7
INV_TXFM_8X8_FN dct, adst
INV_TXFM_8X8_FN dct, flipadst
cglobal idct_8x8_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
LOAD_8ROWS coeffq, 16
.pass1:
call .main
.pass1_end:
mova m7, [o(pw_16384)]
.pass1_end1:
REPX {pmulhrsw x, m7}, m0, m2, m4, m6
mova [rsp+gprsize+16*1], m6
.pass1_end2:
REPX {pmulhrsw x, m7}, m1, m3, m5
pmulhrsw m7, [rsp+gprsize+16*0]
.pass1_end3:
punpcklwd m6, m1, m5 ;10 50 11 51 12 52 13 53
punpckhwd m1, m5 ;14 54 15 55 16 56 17 57
punpckhwd m5, m0, m4 ;04 44 05 45 06 46 07 47
punpcklwd m0, m4 ;00 40 01 41 02 42 03 43
punpckhwd m4, m3, m7 ;34 74 35 75 36 76 37 77
punpcklwd m3, m7 ;30 70 31 71 32 72 33 73
punpckhwd m7, m1, m4 ;16 36 56 76 17 37 57 77
punpcklwd m1, m4 ;14 34 54 74 15 35 55 75
punpckhwd m4, m6, m3 ;12 32 52 72 13 33 53 73
punpcklwd m6, m3 ;10 30 50 70 11 31 51 71
mova [rsp+gprsize+16*2], m6
mova m6, [rsp+gprsize+16*1]
punpckhwd m3, m2, m6 ;24 64 25 65 26 66 27 67
punpcklwd m2, m6 ;20 60 21 61 22 62 23 63
punpckhwd m6, m5, m3 ;06 26 46 66 07 27 47 67
punpcklwd m5, m3 ;04 24 44 64 05 25 45 65
punpckhwd m3, m0, m2 ;02 22 42 62 03 23 43 63
punpcklwd m0, m2 ;00 20 40 60 01 21 41 61
punpckhwd m2, m6, m7 ;07 17 27 37 47 57 67 77
punpcklwd m6, m7 ;06 16 26 36 46 56 66 76
mova [rsp+gprsize+16*0], m2
punpcklwd m2, m3, m4 ;02 12 22 32 42 52 62 72
punpckhwd m3, m4 ;03 13 23 33 43 53 63 73
punpcklwd m4, m5, m1 ;04 14 24 34 44 54 64 74
punpckhwd m5, m1 ;05 15 25 35 45 55 65 75
mova m7, [rsp+gprsize+16*2]
punpckhwd m1, m0, m7 ;01 11 21 31 41 51 61 71
punpcklwd m0, m7 ;00 10 20 30 40 50 60 70
mova m7, [rsp+gprsize+16*0]
jmp tx2q
.pass2:
lea tx2q, [o(m(idct_8x8_internal).end4)]
.pass2_main:
call .main
.end:
mova m7, [o(pw_2048)]
REPX {pmulhrsw x, m7}, m0, m2, m4, m6
mova [rsp+gprsize+16*1], m6
.end2:
REPX {pmulhrsw x, m7}, m1, m3, m5
pmulhrsw m7, [rsp+gprsize+16*0]
mova [rsp+gprsize+16*2], m5
mova [rsp+gprsize+16*0], m7
.end3:
WRITE_8X4 0, 1, 2, 3, 5, 6, 7
lea dstq, [dstq+strideq*2]
WRITE_8X4 4, [rsp+gprsize+16*2], [rsp+gprsize+16*1], [rsp+gprsize+16*0], 5, 6, 7
jmp tx2q
.end4:
pxor m7, m7
REPX {mova [coeffq+16*x], m7}, 0, 1, 2, 3, 4, 5, 6, 7
ret
ALIGN function_align
.main:
mova [rsp+gprsize*2+16*0], m7
mova [rsp+gprsize*2+16*1], m3
mova [rsp+gprsize*2+16*2], m1
mova m7, [o(pd_2048)]
IDCT4_1D 0, 2, 4, 6, 1, 3, 7
mova m3, [rsp+gprsize*2+16*2]
mova [rsp+gprsize*2+16*2], m2
mova m2, [rsp+gprsize*2+16*1]
mova [rsp+gprsize*2+16*1], m4
mova m4, [rsp+gprsize*2+16*0]
mova [rsp+gprsize*2+16*0], m6
IDCT8_1D_ODDHALF 3, 2, 5, 4, 1, 6, 7
mova m6, [rsp+gprsize*2+16*0]
psubsw m7, m0, m4 ;out7
paddsw m0, m4 ;out0
mova [rsp+gprsize*2+16*0], m7
mova m1, [rsp+gprsize*2+16*2]
psubsw m4, m6, m3 ;out4
paddsw m3, m6 ;out3
mova m7, [rsp+gprsize*2+16*1]
psubsw m6, m1, m5 ;out6
paddsw m1, m5 ;out1
psubsw m5, m7, m2 ;out5
paddsw m2, m7 ;out2
ret
INV_TXFM_8X8_FN adst, dct
INV_TXFM_8X8_FN adst, adst
INV_TXFM_8X8_FN adst, flipadst
INV_TXFM_8X8_FN adst, identity
cglobal iadst_8x8_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
LOAD_8ROWS coeffq, 16
.pass1:
call .main
.pass1_end:
mova m7, [o(pw_16384)]
.pass1_end1:
REPX {pmulhrsw x, m7}, m0, m2, m4, m6
mova [rsp+gprsize+16*1], m6
pxor m6, m6
psubw m6, m7
mova m7, m6
jmp m(idct_8x8_internal).pass1_end2
ALIGN function_align
.pass2:
lea tx2q, [o(m(idct_8x8_internal).end4)]
.pass2_main:
call .main
.end:
mova m7, [o(pw_2048)]
REPX {pmulhrsw x, m7}, m0, m2, m4, m6
mova [rsp+gprsize+16*1], m6
pxor m6, m6
psubw m6, m7
mova m7, m6
jmp m(idct_8x8_internal).end2
ALIGN function_align
.main:
mova [rsp+gprsize*2+16*0], m7
mova [rsp+gprsize*2+16*1], m3
mova [rsp+gprsize*2+16*2], m4
mova m7, [o(pd_2048)]
ITX_MULSUB_2W 5, 2, 3, 4, 7, 1931, 3612 ;t3a, t2a
ITX_MULSUB_2W 1, 6, 3, 4, 7, 3920, 1189 ;t7a, t6a
paddsw m3, m2, m6 ;t2
psubsw m2, m6 ;t6
paddsw m4, m5, m1 ;t3
psubsw m5, m1 ;t7
ITX_MULSUB_2W 5, 2, 1, 6, 7, 3784, 1567 ;t6a, t7a
mova m6, [rsp+gprsize*2+16*2]
mova [rsp+gprsize*2+16*2], m5
mova m1, [rsp+gprsize*2+16*1]
mova [rsp+gprsize*2+16*1], m2
mova m5, [rsp+gprsize*2+16*0]
mova [rsp+gprsize*2+16*0], m3
ITX_MULSUB_2W 5, 0, 2, 3, 7, 401, 4076 ;t1a, t0a
ITX_MULSUB_2W 1, 6, 2, 3, 7, 3166, 2598 ;t5a, t4a
psubsw m2, m0, m6 ;t4
paddsw m0, m6 ;t0
paddsw m3, m5, m1 ;t1
psubsw m5, m1 ;t5
ITX_MULSUB_2W 2, 5, 1, 6, 7, 1567, 3784 ;t5a, t4a
mova m7, [rsp+gprsize*2+16*0]
paddsw m1, m3, m4 ;-out7
psubsw m3, m4 ;t3
mova [rsp+gprsize*2+16*0], m1
psubsw m4, m0, m7 ;t2
paddsw m0, m7 ;out0
mova m6, [rsp+gprsize*2+16*2]
mova m7, [rsp+gprsize*2+16*1]
paddsw m1, m5, m6 ;-out1
psubsw m5, m6 ;t6
paddsw m6, m2, m7 ;out6
psubsw m2, m7 ;t7
paddw m7, m4, m3 ;t2 + t3
psubw m4, m3 ;t2 - t3
paddw m3, m5, m2 ;t6 + t7
psubw m5, m2 ;t6 - t7
mova m2, [o(pw_2896x8)]
pmulhrsw m4, m2 ;out4
pmulhrsw m5, m2 ;-out5
pmulhrsw m7, m2 ;-out3
pmulhrsw m2, m3 ;out2
mova m3, m7
ret
INV_TXFM_8X8_FN flipadst, dct
INV_TXFM_8X8_FN flipadst, adst
INV_TXFM_8X8_FN flipadst, flipadst
INV_TXFM_8X8_FN flipadst, identity
cglobal iflipadst_8x8_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
LOAD_8ROWS coeffq, 16
.pass1:
call m(iadst_8x8_internal).main
.pass1_end:
mova m7, [o(pw_m16384)]
.pass1_end1:
pmulhrsw m1, m7
mova [rsp+gprsize+16*1], m1
mova m1, m6
mova m6, m2
pmulhrsw m2, m5, m7
mova m5, m6
mova m6, m4
pmulhrsw m4, m3, m7
mova m3, m6
mova m6, m0
mova m0, m7
pxor m7, m7
psubw m7, m0
pmulhrsw m0, [rsp+gprsize+16*0]
REPX {pmulhrsw x, m7}, m1, m3, m5
pmulhrsw m7, m6
jmp m(idct_8x8_internal).pass1_end3
ALIGN function_align
.pass2:
lea tx2q, [o(m(idct_8x8_internal).end4)]
.pass2_main:
call m(iadst_8x8_internal).main
.end:
mova m7, [o(pw_2048)]
REPX {pmulhrsw x, m7}, m0, m2, m4, m6
mova [rsp+gprsize+16*2], m2
mova m2, m0
pxor m0, m0
psubw m0, m7
mova m7, m2
pmulhrsw m1, m0
pmulhrsw m2, m5, m0
mova [rsp+gprsize+16*1], m1
mova m5, m4
mova m1, m6
pmulhrsw m4, m3, m0
pmulhrsw m0, [rsp+gprsize+16*0]
mova m3, m5
mova [rsp+gprsize+16*0], m7
jmp m(idct_8x8_internal).end3
INV_TXFM_8X8_FN identity, dct, 7
INV_TXFM_8X8_FN identity, adst
INV_TXFM_8X8_FN identity, flipadst
INV_TXFM_8X8_FN identity, identity
cglobal iidentity_8x8_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
LOAD_8ROWS coeffq, 16
mova [rsp+gprsize+16*1], m6
jmp m(idct_8x8_internal).pass1_end3
ALIGN function_align
.pass2:
lea tx2q, [o(m(idct_8x8_internal).end4)]
.end:
pmulhrsw m7, [o(pw_4096)]
mova [rsp+gprsize+16*0], m7
mova m7, [o(pw_4096)]
REPX {pmulhrsw x, m7}, m0, m1, m2, m3, m4, m5, m6
mova [rsp+gprsize+16*2], m5
mova [rsp+gprsize+16*1], m6
jmp m(idct_8x8_internal).end3
%macro INV_TXFM_4X16_FN 2-3 -1 ; type1, type2, fast_thresh
INV_TXFM_FN %1, %2, %3, 4x16, 8
%if %3 >= 0
%ifidn %1_%2, dct_identity
mova m0, [o(pw_2896x8)]
mova m1, m0
pmulhrsw m0, [coeffq+16*0]
pmulhrsw m1, [coeffq+16*1]
mova m2, [o(pw_16384)]
mova m3, [o(pw_5793x4)]
mova m4, [o(pw_2048)]
pmulhrsw m0, m2
pmulhrsw m1, m2
psllw m0, 2
psllw m1, 2
pmulhrsw m0, m3
pmulhrsw m1, m3
pmulhrsw m0, m4
pmulhrsw m4, m1
punpckhwd m2, m0, m0
punpcklwd m0, m0
punpckhwd m6, m4, m4
punpcklwd m4, m4
punpckhdq m1, m0, m0
punpckldq m0, m0
punpckhdq m3, m2, m2
punpckldq m2, m2
punpckhdq m5, m4, m4
punpckldq m4, m4
punpckhdq m7, m6, m6
punpckldq m6, m6
mova [coeffq+16*4], m4
TAIL_CALL m(iadst_4x16_internal).end2
%elifidn %1_%2, identity_dct
movd m0, [coeffq+32*0]
punpcklwd m0, [coeffq+32*1]
movd m1, [coeffq+32*2]
punpcklwd m1, [coeffq+32*3]
mova m2, [o(pw_5793x4)]
mova m3, [o(pw_16384)]
mova m4, [o(pw_2896x8)]
punpckldq m0, m1
paddw m0, m0
pmulhrsw m0, m2
pmulhrsw m0, m3
psrlw m3, 3 ; pw_2048
pmulhrsw m0, m4
pmulhrsw m0, m3
punpcklqdq m0, m0
pxor m7, m7
REPX {mova [coeffq+32*x], m7}, 0, 1, 2, 3
%elifidn %1_%2, dct_dct
pshuflw m0, [coeffq], q0000
punpcklwd m0, m0
mova m1, [o(pw_2896x8)]
pmulhrsw m0, m1
mov [coeffq], eobd
pmulhrsw m0, [o(pw_16384)]
pmulhrsw m0, m1
pmulhrsw m0, [o(pw_2048)]
%else ; adst_dct / flipadst_dct
pshuflw m0, [coeffq], q0000
punpcklwd m0, m0
%ifidn %1, adst
pmulhrsw m0, [o(iadst4_dconly1a)]
%else ; flipadst
pmulhrsw m0, [o(iadst4_dconly1b)]
%endif
mova m1, [o(pw_16384)]
mov [coeffq], eobd
pmulhrsw m0, m1
psrlw m1, 3 ; pw_2048
pmulhrsw m0, [o(pw_2896x8)]
pmulhrsw m0, m1
%endif
.end:
WRITE_4X4 0, 0, 1, 2, 3, 0, 1, 2, 3
lea dstq, [dstq+strideq*4]
WRITE_4X4 0, 0, 1, 2, 3, 0, 1, 2, 3
lea dstq, [dstq+strideq*4]
WRITE_4X4 0, 0, 1, 2, 3, 0, 1, 2, 3
lea dstq, [dstq+strideq*4]
WRITE_4X4 0, 0, 1, 2, 3, 0, 1, 2, 3
RET
%endif
%endmacro
INV_TXFM_4X16_FN dct, dct, 0
INV_TXFM_4X16_FN dct, identity, 15
INV_TXFM_4X16_FN dct, adst
INV_TXFM_4X16_FN dct, flipadst
cglobal idct_4x16_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
lea r3, [o(m(idct_4x8_internal).pass1)]
.pass1:
mova m0, [coeffq+16*1]
mova m1, [coeffq+16*3]
mova m2, [coeffq+16*5]
mova m3, [coeffq+16*7]
push tx2q
lea tx2q, [o(m(idct_4x16_internal).pass1_2)]
jmp r3
.pass1_2:
mova [coeffq+16*1], m0
mova [coeffq+16*3], m1
mova [coeffq+16*5], m2
mova [coeffq+16*7], m3
mova m0, [coeffq+16*0]
mova m1, [coeffq+16*2]
mova m2, [coeffq+16*4]
mova m3, [coeffq+16*6]
lea tx2q, [o(m(idct_4x16_internal).pass1_end)]
jmp r3
.pass1_end:
pop tx2q
mova m4, [coeffq+16*1]
mova m5, [coeffq+16*3]
mova m6, [coeffq+16*5]
mova m7, [o(pw_16384)]
REPX {pmulhrsw x, m7}, m0, m1, m2, m3, m4, m5, m6
pmulhrsw m7, [coeffq+16*7]
mova [coeffq+16*7], m7
jmp tx2q
.pass2:
call m(idct_16x4_internal).main
.end:
mova m7, [o(pw_2048)]
REPX {pmulhrsw x, m7}, m0, m1, m2, m3, m4, m5, m6
pmulhrsw m7, [coeffq+16*7]
mova [coeffq+16*4], m4
.end1:
mova [coeffq+16*5], m5
mova [coeffq+16*6], m6
mov r3, coeffq
WRITE_4X8 0, 1, 3, 2
mova m0, [r3+16*4]
mova m1, [r3+16*5]
mova m2, [r3+16*6]
mova m3, m7
lea dstq, [dstq+strideq*4]
WRITE_4X8 0, 1, 3, 2
.end2:
pxor m7, m7
REPX {mova [r3+16*x], m7}, 0, 1, 2, 3, 4, 5, 6, 7
ret
INV_TXFM_4X16_FN adst, dct, 0
INV_TXFM_4X16_FN adst, adst
INV_TXFM_4X16_FN adst, flipadst
INV_TXFM_4X16_FN adst, identity
cglobal iadst_4x16_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
lea r3, [o(m(iadst_4x8_internal).pass1)]
jmp m(idct_4x16_internal).pass1
.pass2:
call m(iadst_16x4_internal).main
punpcklqdq m6, m5, m4 ;low: -out5 high: -out7
punpckhqdq m4, m5 ;low: out8 high: out10
punpcklqdq m5, m7, m2 ;low: out4 high: out6
punpckhqdq m2, m7 ;low: -out9 high: -out11
mova [coeffq+16*4], m2
mova [coeffq+16*5], m6
mova m2, [coeffq+16*6]
mova m6, [coeffq+16*7]
punpckhqdq m1, m6, m0 ;low: -out13 high: -out15
punpcklqdq m0, m6 ;low: out0 high: out2
punpckhqdq m6, m3, m2 ;low: out12 high: out14
punpcklqdq m2, m3 ;low: -out1 high: -out3
mova m7, [o(pw_2048)]
.end1:
REPX {pmulhrsw x, m7}, m0, m5, m4, m6
pxor m3, m3
psubw m3, m7
mova m7, [coeffq+16*4]
REPX {pmulhrsw x, m3}, m2, m7, m1
pmulhrsw m3, [coeffq+16*5]
mova [coeffq+16*7], m5
punpckhqdq m5, m4, m7 ;low: out10 high: out11
punpcklqdq m4, m7 ;low: out8 high: out9
punpckhqdq m7, m6, m1 ;low: out14 high: out15
punpcklqdq m6, m1 ;low: out12 high: out13
punpckhqdq m1, m0, m2 ;low: out2 high: out3
punpcklqdq m0, m2 ;low: out0 high: out1
mova [coeffq+16*4], m4
mova m4, [coeffq+16*7]
punpcklqdq m2, m4, m3 ;low: out4 high: out5
punpckhqdq m4, m3 ;low: out6 high: out7
mova m3, m4
.end2:
mova [coeffq+16*5], m5
mova [coeffq+16*6], m6
mov r3, coeffq
WRITE_4X8 0, 1, 2, 3
mova m0, [r3+16*4]
mova m1, [r3+16*5]
mova m2, [r3+16*6]
mova m3, m7
lea dstq, [dstq+strideq*4]
WRITE_4X8 0, 1, 2, 3
.end3:
pxor m7, m7
REPX {mova [r3+16*x], m7}, 0, 1, 2, 3, 4, 5, 6, 7
ret
INV_TXFM_4X16_FN flipadst, dct, 0
INV_TXFM_4X16_FN flipadst, adst
INV_TXFM_4X16_FN flipadst, flipadst
INV_TXFM_4X16_FN flipadst, identity
cglobal iflipadst_4x16_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
lea r3, [o(m(iflipadst_4x8_internal).pass1)]
jmp m(idct_4x16_internal).pass1
.pass2:
call m(iadst_16x4_internal).main
punpckhqdq m6, m5, m4 ;low: out5 high: out7
punpcklqdq m4, m5 ;low: -out8 high: -out10
punpckhqdq m5, m7, m2 ;low: -out4 high: -out6
punpcklqdq m2, m7 ;low: out9 high: out11
mova [coeffq+16*4], m2
mova [coeffq+16*5], m6
mova m2, [coeffq+16*6]
mova m6, [coeffq+16*7]
punpcklqdq m1, m6, m0 ;low: out13 high: out15
punpckhqdq m0, m6 ;low: -out0 high: -out2
punpcklqdq m6, m3, m2 ;low: -out12 high: -out14
punpckhqdq m2, m3 ;low: out1 high: out3
mova m7, [o(pw_m2048)]
jmp m(iadst_4x16_internal).end1
INV_TXFM_4X16_FN identity, dct, 3
INV_TXFM_4X16_FN identity, adst
INV_TXFM_4X16_FN identity, flipadst
INV_TXFM_4X16_FN identity, identity
cglobal iidentity_4x16_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
lea r3, [o(m(iidentity_4x8_internal).pass1)]
jmp m(idct_4x16_internal).pass1
.pass2:
mova m7, [o(pw_5793x4)]
REPX {psllw x, 2 }, m0, m1, m2, m3, m4, m5, m6
REPX {pmulhrsw x, m7}, m0, m1, m2, m3, m4, m5, m6
psllw m7, [coeffq+16*7], 2
pmulhrsw m7, [o(pw_5793x4)]
mova [coeffq+16*7], m7
mova m7, [o(pw_2048)]
REPX {pmulhrsw x, m7}, m0, m1, m2, m3, m4, m5, m6
pmulhrsw m7, [coeffq+16*7]
mova [coeffq+16*4], m4
jmp m(iadst_4x16_internal).end2
%macro INV_TXFM_16X4_FN 2-3 -1 ; type1, type2, fast_thresh
INV_TXFM_FN %1, %2, %3, 16x4, 8
%if %3 >= 0
%ifidn %1_%2, dct_identity
mova m3, [o(pw_2896x8)]
pmulhrsw m3, [coeffq]
mova m0, [o(pw_16384)]
pmulhrsw m3, m0
psrlw m0, 3 ; pw_2048
paddw m3, m3
pmulhrsw m3, [o(pw_5793x4)]
pmulhrsw m3, m0
punpcklwd m3, m3
pshufd m0, m3, q0000
pshufd m1, m3, q1111
pshufd m2, m3, q2222
pshufd m3, m3, q3333
lea tx2q, [dstq+8]
call m(iadst_8x4_internal).end2
add coeffq, 16*4
mov dstq, tx2q
TAIL_CALL m(iadst_8x4_internal).end2
%elifidn %1_%2, identity_dct
mova m5, [o(pw_16384)]
mova m6, [o(pw_5793x4)]
mova m7, [o(pw_2896x8)]
mov r3d, 2
.main_loop:
mova m0, [coeffq+16*0]
mova m1, [coeffq+16*1]
mova m2, [coeffq+16*2]
mova m3, [coeffq+16*3]
punpckhwd m4, m0, m1
punpcklwd m0, m1
punpckhwd m1, m2, m3
punpcklwd m2, m3
punpcklwd m0, m4
punpcklwd m2, m1
punpcklqdq m0, m2
psllw m0, 2
pmulhrsw m0, m6
pmulhrsw m0, m5
psrlw m1, m5, 3 ; pw_2048
pmulhrsw m0, m7
pmulhrsw m0, m1
.end:
pxor m3, m3
mova [coeffq+16*0], m3
mova [coeffq+16*1], m3
mova [coeffq+16*2], m3
mova [coeffq+16*3], m3
add coeffq, 16*4
lea tx2q, [dstq+8]
WRITE_8X4 0, 0, 0, 0, 1, 2, 3
mov dstq, tx2q
dec r3d
jg .main_loop
RET
%else
movd m1, [o(pw_2896x8)]
pmulhrsw m0, m1, [coeffq]
%ifidn %2, dct
movd m2, [o(pw_16384)]
mov [coeffq], eobd
mov r2d, 2
lea tx2q, [o(m(inv_txfm_add_dct_dct_16x4).end)]
.dconly:
pmulhrsw m0, m2
movd m2, [o(pw_2048)] ;intentionally rip-relative
pmulhrsw m0, m1
pmulhrsw m0, m2
pshuflw m0, m0, q0000
punpcklwd m0, m0
pxor m5, m5
.dconly_loop:
mova m1, [dstq]
mova m3, [dstq+strideq]
punpckhbw m2, m1, m5
punpcklbw m1, m5
punpckhbw m4, m3, m5
punpcklbw m3, m5
paddw m2, m0
paddw m1, m0
paddw m4, m0
paddw m3, m0
packuswb m1, m2
packuswb m3, m4
mova [dstq], m1
mova [dstq+strideq], m3
lea dstq, [dstq+strideq*2]
dec r2d
jg .dconly_loop
jmp tx2q
.end:
RET
%else ; adst / flipadst
movd m2, [o(pw_16384)]
pmulhrsw m0, m2
pshuflw m0, m0, q0000
punpcklwd m0, m0
mov [coeffq], eobd
pmulhrsw m2, m0, [o(iadst4_dconly2b)]
pmulhrsw m0, [o(iadst4_dconly2a)]
mova m1, [o(pw_2048)]
pmulhrsw m0, m1
pmulhrsw m2, m1
%ifidn %2, adst
punpckhqdq m1, m0, m0
punpcklqdq m0, m0
punpckhqdq m3, m2, m2
punpcklqdq m2, m2
%else ; flipadst
mova m3, m0
punpckhqdq m0, m2, m2
punpcklqdq m1, m2, m2
punpckhqdq m2, m3, m3
punpcklqdq m3, m3
%endif
lea tx2q, [dstq+8]
call m(iadst_8x4_internal).end3
mov dstq, tx2q
TAIL_CALL m(iadst_8x4_internal).end3
%endif
%endif
%endif
%endmacro
%macro LOAD_7ROWS 2 ;src, stride
mova m0, [%1+%2*0]
mova m1, [%1+%2*1]
mova m2, [%1+%2*2]
mova m3, [%1+%2*3]
mova m4, [%1+%2*4]
mova m5, [%1+%2*5]
mova m6, [%1+%2*6]
%endmacro
%macro IDCT16_1D_PACKED_ODDHALF 7 ;src[1-4], tmp[1-3]
punpckhwd m%5, m%4, m%1 ;packed in13 in3
punpcklwd m%1, m%4 ;packed in1 in15
punpcklwd m%6, m%3, m%2 ;packed in9 in7
punpckhwd m%2, m%3 ;packed in5 in11
mova m%7, [o(pd_2048)]
ITX_MUL2X_PACK %1, %4, %7, 401, 4076, 1 ;low: t8a high: t15a
ITX_MUL2X_PACK %6, %4, %7, 3166, 2598, 1 ;low: t9a high: t14a
ITX_MUL2X_PACK %2, %4, %7, 1931, 3612, 1 ;low: t10a high: t13a
ITX_MUL2X_PACK %5, %4, %7, 3920, 1189, 1 ;low: t11a high: t12a
psubsw m%4, m%1, m%6 ;low: t9 high: t14
paddsw m%1, m%6 ;low: t8 high: t15
psubsw m%3, m%5, m%2 ;low: t10 high: t13
paddsw m%2, m%5 ;low: t11 high: t12
punpcklqdq m%5, m%4, m%3 ;low: t9 high: t10
punpckhqdq m%4, m%3 ;low: t14 high: t13
punpcklwd m%6, m%4, m%5 ;packed t14 t9
punpckhwd m%5, m%4 ;packed t10 t13
pxor m%4, m%4
psubw m%4, m%5 ;packed -t10 -t13
ITX_MUL2X_PACK %6, %3, %7, 1567, 3784, 1 ;low: t9a high: t14a
ITX_MUL2X_PACK %4, %3, %7, 3784, 1567 ;low: t10a high: t13a
psubsw m%3, m%1, m%2 ;low: t11a high: t12a
paddsw m%1, m%2 ;low: t8a high: t15a
psubsw m%5, m%6, m%4 ;low: t10 high: t13
paddsw m%6, m%4 ;low: t9 high: t14
mova m%7, [o(pw_2896x8)]
punpckhqdq m%4, m%3, m%5 ;low: t12a high: t13
punpcklqdq m%3, m%5 ;low: t11a high: t10
psubw m%2, m%4, m%3
paddw m%3, m%4
pmulhrsw m%2, m%7 ;low: t11 high: t10a
pmulhrsw m%3, m%7 ;low: t12 high: t13a
punpckhqdq m%4, m%1, m%6 ;low: t15a high: t14
punpcklqdq m%1, m%6 ;low: t8a high: t9
%endmacro
INV_TXFM_16X4_FN dct, dct, 0
INV_TXFM_16X4_FN dct, adst, 0
INV_TXFM_16X4_FN dct, flipadst, 0
INV_TXFM_16X4_FN dct, identity, 3
cglobal idct_16x4_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
LOAD_7ROWS coeffq, 16
call .main
.pass1_end:
punpckhwd m7, m0, m2 ;packed out1, out5
punpcklwd m0, m2 ;packed out0, out4
punpcklwd m2, m1, m3 ;packed out3, out7
punpckhwd m1, m3 ;packed out2, out6
mova [coeffq+16*6], m7
mova m7, [coeffq+16*7]
punpckhwd m3, m4, m6 ;packed out9, out13
punpcklwd m4, m6 ;packed out8, out12
punpcklwd m6, m5, m7 ;packed out11, out15
punpckhwd m5, m7 ;packed out10, out14
.pass1_end2:
mova m7, [o(pw_16384)]
REPX {pmulhrsw x, m7}, m0, m1, m2, m3, m4, m5, m6
pmulhrsw m7, [coeffq+16*6]
mova [coeffq+16*6], m7
.pass1_end3:
punpckhwd m7, m3, m6 ;packed 9, 11, 13, 15 high
punpcklwd m3, m6 ;packed 9, 10, 13, 15 low
punpckhwd m6, m4, m5 ;packed 8, 10, 12, 14 high
punpcklwd m4, m5 ;packed 8, 10, 12, 14 low
punpckhwd m5, m4, m3 ;8, 9, 10, 11, 12, 13, 14, 15(1)
punpcklwd m4, m3 ;8, 9, 10, 11, 12, 13, 14, 15(0)
punpckhwd m3, m6, m7 ;8, 9, 10, 11, 12, 13, 14, 15(3)
punpcklwd m6, m7 ;8, 9, 10, 11, 12, 13, 14, 15(2)
mova [coeffq+16*7], m3
mova m3, [coeffq+16*6]
punpckhwd m7, m3, m2 ;packed 1, 3, 5, 7 high
punpcklwd m3, m2 ;packed 1, 3, 5, 7 low
punpckhwd m2, m0, m1 ;packed 0, 2, 4, 6 high
punpcklwd m0, m1 ;packed 0, 2, 4, 6 low
punpckhwd m1, m0, m3 ;0, 1, 2, 3, 4, 5, 6, 7(1)
punpcklwd m0, m3 ;0, 1, 2, 3, 4, 5, 6, 7(0)
punpckhwd m3, m2, m7 ;0, 1, 2, 3, 4, 5, 6, 7(3)
punpcklwd m2, m7 ;0, 1, 2, 3, 4, 5, 6, 7(2)
jmp tx2q
.pass2:
lea tx2q, [o(m(idct_8x4_internal).pass2)]
.pass2_end:
mova [coeffq+16*4], m4
mova [coeffq+16*5], m5
mova [coeffq+16*6], m6
lea r3, [dstq+8]
call tx2q
add coeffq, 16*4
mova m0, [coeffq+16*0]
mova m1, [coeffq+16*1]
mova m2, [coeffq+16*2]
mova m3, [coeffq+16*3]
mov dstq, r3
jmp tx2q
ALIGN function_align
.main:
punpckhqdq m7, m0, m1 ;low:in1 high:in3
punpcklqdq m0, m1
punpcklqdq m1, m2, m3
punpckhqdq m3, m2 ;low:in7 high:in5
mova [coeffq+16*4], m7
mova [coeffq+16*5], m3
mova m7, [coeffq+16*7]
punpcklqdq m2, m4, m5
punpckhqdq m4, m5 ;low:in9 high:in11
punpcklqdq m3, m6, m7
punpckhqdq m7, m6 ;low:in15 high:in13
mova [coeffq+16*6], m4
IDCT8_1D_PACKED
mova m6, [coeffq+16*4]
mova m4, [coeffq+16*5]
mova m5, [coeffq+16*6]
mova [coeffq+16*4], m1
mova [coeffq+16*5], m2
mova [coeffq+16*6], m3
IDCT16_1D_PACKED_ODDHALF 6, 4, 5, 7, 1, 2, 3
mova m1, [coeffq+16*4]
psubsw m3, m0, m7 ;low:out15 high:out14
paddsw m0, m7 ;low:out0 high:out1
psubsw m7, m1, m5 ;low:out12 high:out13
paddsw m1, m5 ;low:out3 high:out2
mova [coeffq+16*7], m3
mova m2, [coeffq+16*5]
mova m3, [coeffq+16*6]
psubsw m5, m2, m4 ;low:out11 high:out10
paddsw m2, m4 ;low:out4 high:out5
psubsw m4, m3, m6 ;low:out8 high:out9
paddsw m3, m6 ;low:out7 high:out6
mova m6, m7
ret
INV_TXFM_16X4_FN adst, dct
INV_TXFM_16X4_FN adst, adst
INV_TXFM_16X4_FN adst, flipadst
INV_TXFM_16X4_FN adst, identity
cglobal iadst_16x4_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
LOAD_7ROWS coeffq, 16
call .main
punpckhwd m6, m7, m0 ;packed -out11, -out15
punpcklwd m0, m7 ;packed out0, out4
punpcklwd m7, m3, m4 ;packed -out3, -out7
punpckhwd m4, m3 ;packed out8, out12
mova m1, [coeffq+16*6]
punpcklwd m3, m1, m5 ;packed -out1, -out5
punpckhwd m5, m1 ;packed out10, out14
mova m1, [coeffq+16*7]
mova [coeffq+16*6], m3
mova [coeffq+16*7], m7
punpckhwd m3, m2, m1 ;packed -out9, -out13
punpcklwd m1, m2 ;packed out2, out6
mova m7, [o(pw_16384)]
.pass1_end:
REPX {pmulhrsw x, m7}, m0, m1, m4, m5
pxor m2, m2
psubw m2, m7
mova m7, [coeffq+16*6]
REPX {pmulhrsw x, m2}, m7, m3, m6
pmulhrsw m2, [coeffq+16*7]
mova [coeffq+16*6], m7
jmp m(idct_16x4_internal).pass1_end3
.pass2:
lea tx2q, [o(m(iadst_8x4_internal).pass2)]
jmp m(idct_16x4_internal).pass2_end
ALIGN function_align
.main:
mova [coeffq+16*6], m0
pshufd m1, m1, q1032
pshufd m2, m2, q1032
punpckhwd m0, m6, m1 ;packed in13, in2
punpcklwd m1, m6 ;packed in3, in12
punpckhwd m6, m5, m2 ;packed in11, in4
punpcklwd m2, m5 ;packed in5, in10
mova m7, [o(pd_2048)]
ITX_MUL2X_PACK 0, 5, 7, 995, 3973 ;low:t2 high:t3
ITX_MUL2X_PACK 6, 5, 7, 1751, 3703 ;low:t4 high:t5
ITX_MUL2X_PACK 2, 5, 7, 3513, 2106 ;low:t10 high:t11
ITX_MUL2X_PACK 1, 5, 7, 3857, 1380 ;low:t12 high:t13
psubsw m5, m0, m2 ;low:t10a high:t11a
paddsw m0, m2 ;low:t2a high:t3a
psubsw m2, m6, m1 ;low:t12a high:t13a
paddsw m6, m1 ;low:t4a high:t5a
punpcklqdq m1, m5
punpckhwd m1, m5 ;packed t10a, t11a
punpcklqdq m5, m2
punpckhwd m2, m5 ;packed t13a, t12a
ITX_MUL2X_PACK 1, 5, 7, 3406, 2276 ;low:t10 high:t11
ITX_MUL2X_PACK 2, 5, 7, 4017, 799, 1 ;low:t12 high:t13
mova [coeffq+16*4], m0
mova [coeffq+16*5], m6
mova m0, [coeffq+16*6]
mova m6, [coeffq+16*7]
pshufd m0, m0, q1032
pshufd m3, m3, q1032
punpckhwd m5, m6, m0 ;packed in15, in0
punpcklwd m0, m6 ;packed in1, in14
punpckhwd m6, m4, m3 ;packed in9, in6
punpcklwd m3, m4 ;packed in7, in8
ITX_MUL2X_PACK 5, 4, 7, 201, 4091 ;low:t0 high:t1
ITX_MUL2X_PACK 6, 4, 7, 2440, 3290 ;low:t6 high:t7
ITX_MUL2X_PACK 3, 4, 7, 3035, 2751 ;low:t8 high:t9
ITX_MUL2X_PACK 0, 4, 7, 4052, 601 ;low:t14 high:t15
psubsw m4, m5, m3 ;low:t8a high:t9a
paddsw m5, m3 ;low:t0a high:t1a
psubsw m3, m6, m0 ;low:t14a high:t15a
paddsw m6, m0 ;low:t6a high:t7a
punpcklqdq m0, m4
punpckhwd m0, m4 ;packed t8a, t9a
punpcklqdq m4, m3
punpckhwd m3, m4 ;packed t15a, t14a
ITX_MUL2X_PACK 0, 4, 7, 799, 4017 ;low:t8 high:t9
ITX_MUL2X_PACK 3, 4, 7, 2276, 3406, 1 ;low:t14 high:t15
psubsw m4, m0, m2 ;low:t12a high:t13a
paddsw m0, m2 ;low:t8a high:t9a
psubsw m2, m1, m3 ;low:t14a high:t15a
paddsw m1, m3 ;low:t10a high:t11a
punpcklqdq m3, m4
punpckhwd m3, m4 ;packed t12a, t13a
punpcklqdq m4, m2
punpckhwd m2, m4 ;packed t15a, t14a
ITX_MUL2X_PACK 3, 4, 7, 1567, 3784 ;low:t12 high:t13
ITX_MUL2X_PACK 2, 4, 7, 3784, 1567, 1 ;low:t14 high:t15
psubsw m4, m0, m1 ;low:t10 high:t11
paddsw m0, m1 ;low:-out1 high:out14
psubsw m1, m3, m2 ;low:t14a high:t15a
paddsw m3, m2 ;low:out2 high:-out13
punpckhqdq m2, m4, m1 ;low:t11 high:t15a
punpcklqdq m4, m1 ;low:t10 high:t14a
psubw m1, m4, m2
paddw m2, m4
mova [coeffq+16*6], m0
mova [coeffq+16*7], m3
mova m0, [coeffq+16*4]
mova m3, [coeffq+16*5]
psubsw m4, m5, m3 ;low:t4 high:t5
paddsw m5, m3 ;low:t0 high:t1
psubsw m3, m0 ,m6 ;low:t6 high:t7
paddsw m0, m6 ;low:t2 high:t3
punpcklqdq m6, m4
punpckhwd m6, m4 ;packed t4, t5
punpcklqdq m4, m3
punpckhwd m3, m4 ;packed t7, t6
ITX_MUL2X_PACK 6, 4, 7, 1567, 3784 ;low:t4a high:t5a
ITX_MUL2X_PACK 3, 4, 7, 3784, 1567, 1 ;low:t6a high:t7a
psubsw m4, m5, m0 ;low:t2a high:t3a
paddsw m0, m5 ;low:out0 high:-out15
psubsw m5, m6, m3 ;low:t6 high:t7
paddsw m3, m6 ;low:-out3 high:out12
mova m7, [o(pw_2896x8)]
punpckhqdq m6, m4, m5 ;low:t3a high:t7
punpcklqdq m4, m5 ;low:t2a high:t6
psubw m5, m4, m6
paddw m4, m6
pmulhrsw m1, m7 ;low:-out9 high:out10
pmulhrsw m2, m7 ;low:out6 high:-out5
pmulhrsw m5, m7 ;low:out8 high:-out11
pmulhrsw m4, m7 ;low:-out7 high:out4
punpckhqdq m7, m4, m5 ;low:out4 high:-out11
punpcklqdq m4, m5 ;low:-out7 high:out8
punpckhqdq m5, m2, m1 ;low:-out5 high:out10
punpcklqdq m2, m1 ;low:out6 high:-out9
ret
INV_TXFM_16X4_FN flipadst, dct
INV_TXFM_16X4_FN flipadst, adst
INV_TXFM_16X4_FN flipadst, flipadst
INV_TXFM_16X4_FN flipadst, identity
cglobal iflipadst_16x4_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
LOAD_7ROWS coeffq, 16
call m(iadst_16x4_internal).main
punpcklwd m6, m7, m0 ;packed out11, out15
punpckhwd m0, m7 ;packed -out0, -out4
punpckhwd m7, m3, m4 ;packed out3, out7
punpcklwd m4, m3 ;packed -out8, -out12
mova m1, [coeffq+16*6]
punpckhwd m3, m1, m5 ;packed out1, out5
punpcklwd m5, m1 ;packed -out10, -out14
mova m1, [coeffq+16*7]
mova [coeffq+16*6], m3
mova [coeffq+16*7], m7
punpcklwd m3, m2, m1 ;packed out9, out13
punpckhwd m1, m2 ;packed -out2, -out6
mova m7, [o(pw_m16384)]
jmp m(iadst_16x4_internal).pass1_end
.pass2:
lea tx2q, [o(m(iflipadst_8x4_internal).pass2)]
jmp m(idct_16x4_internal).pass2_end
INV_TXFM_16X4_FN identity, dct, 15
INV_TXFM_16X4_FN identity, adst
INV_TXFM_16X4_FN identity, flipadst
INV_TXFM_16X4_FN identity, identity
cglobal iidentity_16x4_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
LOAD_7ROWS coeffq, 16
mova m7, [o(pw_5793x4)]
REPX {psllw x, 2 }, m0, m1, m2, m3, m4, m5, m6
REPX {pmulhrsw x, m7}, m0, m1, m2, m3, m4, m5, m6
punpckhwd m7, m0, m2 ;packed out1, out5
punpcklwd m0, m2 ;packed out0, out4
punpckhwd m2, m1, m3 ;packed out3, out7
punpcklwd m1, m3 ;packed out2, out6
mova [coeffq+16*6], m7
psllw m7, [coeffq+16*7], 2
pmulhrsw m7, [o(pw_5793x4)]
punpckhwd m3, m4, m6 ;packed out9, out13
punpcklwd m4, m6 ;packed out8, out12
punpckhwd m6, m5, m7 ;packed out11, out15
punpcklwd m5, m7 ;packed out10, out14
jmp m(idct_16x4_internal).pass1_end2
.pass2:
lea tx2q, [o(m(iidentity_8x4_internal).pass2)]
jmp m(idct_16x4_internal).pass2_end
%macro SAVE_8ROWS 2 ;src, stride
mova [%1+%2*0], m0
mova [%1+%2*1], m1
mova [%1+%2*2], m2
mova [%1+%2*3], m3
mova [%1+%2*4], m4
mova [%1+%2*5], m5
mova [%1+%2*6], m6
mova [%1+%2*7], m7
%endmacro
%macro ITX_8X16_LOAD_STACK_COEFS 0
mova m0, [rsp+gprsize+16*3]
mova m1, [rsp+gprsize+16*4]
mova m2, [rsp+gprsize+16*5]
mova m3, [rsp+gprsize+16*6]
mova m4, [rsp+gprsize+16*7]
mova m5, [rsp+gprsize+16*8]
mova m6, [rsp+gprsize+16*9]
mova m7, [rsp+gprsize+32*5]
%endmacro
%macro INV_TXFM_8X16_FN 2-3 -1 ; type1, type2, fast_thresh
INV_TXFM_FN %1, %2, %3, 8x16, 8, 16*12
%ifidn %1_%2, dct_dct
pshuflw m0, [coeffq], q0000
punpcklwd m0, m0
mova m1, [o(pw_2896x8)]
pmulhrsw m0, m1
mova m2, [o(pw_16384)]
mov [coeffq], eobd
pmulhrsw m0, m1
pmulhrsw m0, m2
psrlw m2, 3 ; pw_2048
pmulhrsw m0, m1
pmulhrsw m0, m2
mov r3d, 4
lea tx2q, [o(m(inv_txfm_add_dct_dct_8x16).end)]
jmp m(inv_txfm_add_dct_dct_8x8).loop
.end:
RET
%elifidn %1_%2, dct_identity
mov r3d, 2
.loop:
mova m0, [o(pw_2896x8)]
pmulhrsw m7, m0, [coeffq]
mova m1, [o(pw_16384)]
pxor m2, m2
mova [coeffq], m2
pmulhrsw m7, m0
pmulhrsw m7, m1
psrlw m1, 3 ; pw_2048
psllw m7, 2
pmulhrsw m7, [o(pw_5793x4)]
pmulhrsw m7, m1
punpcklwd m0, m7, m7
punpckhwd m7, m7
pshufd m3, m0, q3333
pshufd m2, m0, q2222
pshufd m1, m0, q1111
pshufd m0, m0, q0000
call m(iadst_8x4_internal).end3
pshufd m3, m7, q3333
pshufd m2, m7, q2222
pshufd m1, m7, q1111
pshufd m0, m7, q0000
lea dstq, [dstq+strideq*2]
call m(iadst_8x4_internal).end3
add coeffq, 16
lea dstq, [dstq+strideq*2]
dec r3d
jg .loop
RET
%elifidn %1_%2, identity_dct
movd m0, [coeffq+32*0]
punpcklwd m0, [coeffq+32*1]
movd m2, [coeffq+32*2]
punpcklwd m2, [coeffq+32*3]
add coeffq, 32*4
movd m1, [coeffq+32*0]
punpcklwd m1, [coeffq+32*1]
movd m3, [coeffq+32*2]
punpcklwd m3, [coeffq+32*3]
mova m4, [o(pw_2896x8)]
xor eobd, eobd
mov [coeffq-32*4], eobd
mov [coeffq-32*3], eobd
mov [coeffq-32*2], eobd
mov [coeffq-32*1], eobd
punpckldq m0, m2
punpckldq m1, m3
punpcklqdq m0, m1
pmulhrsw m0, m4
pmulhrsw m0, m4
pmulhrsw m0, [o(pw_2048)]
mov [coeffq+32*0], eobd
mov [coeffq+32*1], eobd
mov [coeffq+32*2], eobd
mov [coeffq+32*3], eobd
mov r3d, 4
lea tx2q, [o(m(inv_txfm_add_identity_dct_8x16).end)]
jmp m(inv_txfm_add_dct_dct_8x8).loop
.end:
RET
%endif
%endmacro
INV_TXFM_8X16_FN dct, dct, 0
INV_TXFM_8X16_FN dct, identity, 15
INV_TXFM_8X16_FN dct, adst
INV_TXFM_8X16_FN dct, flipadst
cglobal idct_8x16_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
lea r3, [o(m(idct_8x8_internal).pass1)]
.pass1:
LOAD_8ROWS coeffq+16*1, 32, 1
mov [rsp+gprsize+16*11], tx2q
lea tx2q, [o(m(idct_8x16_internal).pass1_end)]
jmp r3
.pass1_end:
SAVE_8ROWS coeffq+16*1, 32
LOAD_8ROWS coeffq+16*0, 32, 1
mov tx2q, [rsp+gprsize+16*11]
jmp r3
.pass2:
lea tx2q, [o(m(idct_8x16_internal).end)]
.pass2_pre:
mova [coeffq+16*2 ], m1
mova [coeffq+16*6 ], m3
mova [coeffq+16*10], m5
mova [coeffq+16*14], m7
mova m1, m2
mova m2, m4
mova m3, m6
mova m4, [coeffq+16*1 ]
mova m5, [coeffq+16*5 ]
mova m6, [coeffq+16*9 ]
mova m7, [coeffq+16*13]
.pass2_main:
call m(idct_8x8_internal).main
mova [rsp+gprsize+16*3], m0
mova [rsp+gprsize+16*4], m1
mova [rsp+gprsize+16*5], m2
mova [rsp+gprsize+16*6], m3
mova [rsp+gprsize+16*7], m4
mova [rsp+gprsize+16*8], m5
mova [rsp+gprsize+16*9], m6
mova m0, [coeffq+16*2 ]
mova m1, [coeffq+16*6 ]
mova m2, [coeffq+16*10]
mova m3, [coeffq+16*14]
mova m4, [coeffq+16*3 ]
mova m5, [coeffq+16*7 ]
mova m6, [coeffq+16*11]
mova m7, [coeffq+16*15]
call m(idct_16x8_internal).main
mov r3, dstq
lea dstq, [dstq+strideq*8]
jmp m(idct_8x8_internal).end
.end:
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
lea tx2q, [o(m(idct_8x16_internal).end1)]
mov dstq, r3
jmp m(idct_8x8_internal).end
.end1:
pxor m7, m7
REPX {mova [coeffq+16*x], m7}, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
ret
INV_TXFM_8X16_FN adst, dct
INV_TXFM_8X16_FN adst, adst
INV_TXFM_8X16_FN adst, flipadst
INV_TXFM_8X16_FN adst, identity
cglobal iadst_8x16_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
lea r3, [o(m(iadst_8x8_internal).pass1)]
jmp m(idct_8x16_internal).pass1
.pass2:
lea tx2q, [o(m(iadst_8x16_internal).end)]
.pass2_pre:
mova [rsp+gprsize+16*7], m0
mova [rsp+gprsize+16*8], m1
mova [rsp+gprsize+16*5], m6
mova [rsp+gprsize+16*6], m7
mova m0, m2
mova m1, m3
mova m2, m4
mova m3, m5
.pass2_main:
mova m4, [coeffq+16*1 ]
mova m5, [coeffq+16*3 ]
mova m6, [coeffq+16*13]
mova m7, [coeffq+16*15]
mova [rsp+gprsize+16*3], m4
mova [rsp+gprsize+16*4], m5
mova [rsp+gprsize+16*9], m6
mova [rsp+gprsize+32*5], m7
mova m4, [coeffq+16*5 ]
mova m5, [coeffq+16*7 ]
mova m6, [coeffq+16*9 ]
mova m7, [coeffq+16*11]
call m(iadst_16x8_internal).main
mov r3, dstq
lea dstq, [dstq+strideq*8]
jmp m(iadst_8x8_internal).end
.end:
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
lea tx2q, [o(m(idct_8x16_internal).end1)]
mov dstq, r3
jmp m(iadst_8x8_internal).end
INV_TXFM_8X16_FN flipadst, dct
INV_TXFM_8X16_FN flipadst, adst
INV_TXFM_8X16_FN flipadst, flipadst
INV_TXFM_8X16_FN flipadst, identity
cglobal iflipadst_8x16_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
lea r3, [o(m(iflipadst_8x8_internal).pass1)]
jmp m(idct_8x16_internal).pass1
.pass2:
lea tx2q, [o(m(iflipadst_8x16_internal).end)]
lea r3, [dstq+strideq*8]
.pass2_pre:
mova [rsp+gprsize+16*7], m0
mova [rsp+gprsize+16*8], m1
mova [rsp+gprsize+16*5], m6
mova [rsp+gprsize+16*6], m7
mova m0, m2
mova m1, m3
mova m2, m4
mova m3, m5
.pass2_main:
mova m4, [coeffq+16*1 ]
mova m5, [coeffq+16*3 ]
mova m6, [coeffq+16*13]
mova m7, [coeffq+16*15]
mova [rsp+gprsize+16*3], m4
mova [rsp+gprsize+16*4], m5
mova [rsp+gprsize+16*9], m6
mova [rsp+gprsize+32*5], m7
mova m4, [coeffq+16*5 ]
mova m5, [coeffq+16*7 ]
mova m6, [coeffq+16*9 ]
mova m7, [coeffq+16*11]
call m(iadst_16x8_internal).main
jmp m(iflipadst_8x8_internal).end
.end:
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
lea tx2q, [o(m(idct_8x16_internal).end1)]
mov dstq, r3
jmp m(iflipadst_8x8_internal).end
INV_TXFM_8X16_FN identity, dct, 7
INV_TXFM_8X16_FN identity, adst
INV_TXFM_8X16_FN identity, flipadst
INV_TXFM_8X16_FN identity, identity
cglobal iidentity_8x16_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
LOAD_8ROWS coeffq+16*1, 32, 1
mov r3, tx2q
lea tx2q, [o(m(iidentity_8x16_internal).pass1_end)]
mova [rsp+gprsize+16*1], m6
jmp m(idct_8x8_internal).pass1_end3
.pass1_end:
SAVE_8ROWS coeffq+16*1, 32
LOAD_8ROWS coeffq+16*0, 32, 1
mov tx2q, r3
mova [rsp+gprsize+16*1], m6
jmp m(idct_8x8_internal).pass1_end3
.pass2:
lea tx2q, [o(m(iidentity_8x16_internal).end1)]
.end:
REPX {psllw x, 2 }, m0, m1, m2, m3, m4, m5, m6, m7
pmulhrsw m7, [o(pw_5793x4)]
pmulhrsw m7, [o(pw_2048)]
mova [rsp+gprsize+16*0], m7
mova m7, [o(pw_5793x4)]
REPX {pmulhrsw x, m7}, m0, m1, m2, m3, m4, m5, m6
mova m7, [o(pw_2048)]
REPX {pmulhrsw x, m7}, m0, m1, m2, m3, m4, m5, m6
mova [rsp+gprsize+16*1], m6
mova [rsp+gprsize+16*2], m5
jmp m(idct_8x8_internal).end3
.end1:
LOAD_8ROWS coeffq+16*1, 32
lea tx2q, [o(m(idct_8x16_internal).end1)]
lea dstq, [dstq+strideq*2]
jmp .end
%macro INV_TXFM_16X8_FN 2-3 -1 ; type1, type2, fast_thresh
INV_TXFM_FN %1, %2, %3, 16x8, 8, 16*12
%ifidn %1_%2, dct_dct
movd m1, [o(pw_2896x8)]
pmulhrsw m0, m1, [coeffq]
movd m2, [o(pw_16384)]
mov [coeffq], eobd
pmulhrsw m0, m1
mov r2d, 4
lea tx2q, [o(m(inv_txfm_add_dct_dct_16x8).end)]
jmp m(inv_txfm_add_dct_dct_16x4).dconly
.end:
RET
%elifidn %1_%2, dct_identity
mova m7, [coeffq]
mova m0, [o(pw_2896x8)]
mova m1, [o(pw_16384)]
pxor m2, m2
mova [coeffq], m2
pmulhrsw m7, m0
pmulhrsw m7, m0
pmulhrsw m7, m1
psrlw m1, 2 ; pw_4096
pmulhrsw m7, m1
punpcklwd m3, m7, m7
punpckhwd m7, m7
pshufd m0, m3, q0000
pshufd m1, m3, q1111
pshufd m2, m3, q2222
pshufd m3, m3, q3333
lea r3, [dstq+strideq*4]
lea tx2q, [dstq+8]
call m(iadst_8x4_internal).end2
add coeffq, 16*4
mov dstq, tx2q
call m(iadst_8x4_internal).end2
mov dstq, r3
add coeffq, 16*4
pshufd m0, m7, q0000
pshufd m1, m7, q1111
pshufd m2, m7, q2222
pshufd m3, m7, q3333
lea tx2q, [dstq+8]
call m(iadst_8x4_internal).end2
add coeffq, 16*4
mov dstq, tx2q
TAIL_CALL m(iadst_8x4_internal).end2
%elifidn %1_%2, identity_dct
mova m5, [o(pw_16384)]
mova m6, [o(pw_5793x4)]
mova m7, [o(pw_2896x8)]
pxor m4, m4
mov r3d, 2
.main_loop:
mova m0, [coeffq+16*0]
punpcklwd m0, [coeffq+16*1]
mova m1, [coeffq+16*2]
punpcklwd m1, [coeffq+16*3]
mova m2, [coeffq+16*4]
punpcklwd m2, [coeffq+16*5]
mova m3, [coeffq+16*6]
punpcklwd m3, [coeffq+16*7]
punpckldq m0, m1
punpckldq m2, m3
punpcklqdq m0, m2
pmulhrsw m0, m7
psllw m0, 2
pmulhrsw m0, m6
pmulhrsw m0, m5
psrlw m1, m5, 3 ; pw_2048
pmulhrsw m0, m7
pmulhrsw m0, m1
.end:
REPX {mova [coeffq+16*x], m4}, 0, 1, 2, 3, 4, 5, 6, 7
add coeffq, 16*8
lea tx2q, [dstq+8]
WRITE_8X4 0, 0, 0, 0, 1, 2, 3
lea dstq, [dstq+strideq*2]
WRITE_8X4 0, 0, 0, 0, 1, 2, 3
mov dstq, tx2q
dec r3d
jg .main_loop
RET
%endif
%endmacro
INV_TXFM_16X8_FN dct, dct, 0
INV_TXFM_16X8_FN dct, identity, 7
INV_TXFM_16X8_FN dct, adst
INV_TXFM_16X8_FN dct, flipadst
cglobal idct_16x8_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
LOAD_8ROWS coeffq+16*0, 32, 1
call m(idct_8x8_internal).main
mova [rsp+gprsize+16*3], m0
mova [rsp+gprsize+16*4], m1
mova [rsp+gprsize+16*5], m2
mova [rsp+gprsize+16*6], m3
mova [rsp+gprsize+16*7], m4
mova [rsp+gprsize+16*8], m5
mova [rsp+gprsize+16*9], m6
LOAD_8ROWS coeffq+16*1, 32, 1
call .main
mov r3, tx2q
lea tx2q, [o(m(idct_16x8_internal).pass1_end)]
jmp m(idct_8x8_internal).pass1_end
.pass1_end:
SAVE_8ROWS coeffq+16*1, 32
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
mov tx2q, r3
jmp m(idct_8x8_internal).pass1_end
.pass2:
lea tx2q, [o(m(idct_16x8_internal).end)]
lea r3, [dstq+8]
jmp m(idct_8x8_internal).pass2_main
.end:
LOAD_8ROWS coeffq+16*1, 32
lea tx2q, [o(m(idct_8x16_internal).end1)]
mov dstq, r3
jmp m(idct_8x8_internal).pass2_main
ALIGN function_align
.main:
mova [rsp+gprsize*2+16*1], m2
mova [rsp+gprsize*2+16*2], m6
mova [rsp+gprsize*2+32*5], m5
mova m6, [o(pd_2048)]
ITX_MULSUB_2W 0, 7, 2, 5, 6, 401, 4076 ;t8a, t15a
ITX_MULSUB_2W 4, 3, 2, 5, 6, 3166, 2598 ;t9a, t14a
psubsw m2, m0, m4 ;t9
paddsw m0, m4 ;t8
psubsw m4, m7, m3 ;t14
paddsw m7, m3 ;t15
ITX_MULSUB_2W 4, 2, 3, 5, 6, 1567, 3784 ;t9a, t14a
mova m3, [rsp+gprsize*2+16*1]
mova m5, [rsp+gprsize*2+32*5]
mova [rsp+gprsize*2+16*1], m2
mova [rsp+gprsize*2+32*5], m4
mova m2, [rsp+gprsize*2+16*2]
mova [rsp+gprsize*2+16*2], m7
ITX_MULSUB_2W 3, 5, 7, 4, 6, 1931, 3612 ;t10a, t13a
ITX_MULSUB_2W 2, 1, 7, 4, 6, 3920, 1189 ;t11a, t12a
pxor m4, m4
psubsw m7, m2, m3 ;t10
paddsw m2, m3 ;t11
psubsw m3, m1, m5 ;t13
paddsw m1, m5 ;t12
psubw m4, m7
ITX_MULSUB_2W 4, 3, 7, 5, 6, 1567, 3784 ;t10a, t13a
mova m7, [rsp+gprsize*2+32*5]
psubsw m6, m0, m2 ;t11a
paddsw m0, m2 ;t8a
paddsw m2, m7, m4 ;t9
psubsw m7, m4 ;t10
mova m5, [rsp+gprsize*2+16*0]
psubsw m4, m5, m0 ;out8
paddsw m0, m5 ;out7
mova [rsp+gprsize*2+32*5], m0
mova m5, [rsp+gprsize*2+16*9]
psubsw m0, m5, m2 ;out9
paddsw m2, m5 ;out6
mova [rsp+gprsize*2+16*0], m0
mova [rsp+gprsize*2+16*9], m2
mova m0, [rsp+gprsize*2+16*1]
mova m2, [rsp+gprsize*2+16*2]
mova [rsp+gprsize*2+16*1], m4
psubsw m4, m0, m3 ;t13
paddsw m0, m3 ;t14
psubsw m3, m2, m1 ;t12a
paddsw m1, m2 ;t15a
mova m5, [o(pw_2896x8)]
psubw m2, m4, m7 ;t13-t10
paddw m7, m4 ;t13+t10
psubw m4, m3, m6 ;t12a-t11a
paddw m6, m3 ;t12a+t11a
pmulhrsw m7, m5 ;t13a
pmulhrsw m4, m5 ;t11
pmulhrsw m6, m5 ;t12
pmulhrsw m5, m2 ;t10a
mova m3, [rsp+gprsize*2+16*8]
psubsw m2, m3, m5 ;out10
paddsw m3, m5 ;out5
mova m5, [rsp+gprsize*2+16*7]
mova [rsp+gprsize*2+16*8], m3
psubsw m3, m5, m4 ;out11
paddsw m5, m4 ;out4
mova m4, [rsp+gprsize*2+16*6]
mova [rsp+gprsize*2+16*7], m5
paddsw m5, m4, m6 ;out3
psubsw m4, m6 ;out12
mova m6, [rsp+gprsize*2+16*5]
mova [rsp+gprsize*2+16*6], m5
psubsw m5, m6, m7 ;out13
paddsw m6, m7 ;out2
mova m7, [rsp+gprsize*2+16*4]
mova [rsp+gprsize*2+16*5], m6
psubsw m6, m7, m0 ;out14
paddsw m7, m0 ;out1
mova m0, [rsp+gprsize*2+16*3]
mova [rsp+gprsize*2+16*4], m7
psubsw m7, m0, m1 ;out15
paddsw m0, m1 ;out0
mova [rsp+gprsize*2+16*3], m0
mova m1, [rsp+gprsize*2+16*0]
mova m0, [rsp+gprsize*2+16*1]
mova [rsp+gprsize*2+16*0], m7
ret
INV_TXFM_16X8_FN adst, dct
INV_TXFM_16X8_FN adst, adst
INV_TXFM_16X8_FN adst, flipadst
INV_TXFM_16X8_FN adst, identity
cglobal iadst_16x8_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m7, [o(pw_2896x8)]
pmulhrsw m0, m7, [coeffq+16*0 ]
pmulhrsw m1, m7, [coeffq+16*1 ]
pmulhrsw m2, m7, [coeffq+16*14]
pmulhrsw m3, m7, [coeffq+16*15]
mova [rsp+gprsize+16*7], m0
mova [rsp+gprsize+16*8], m1
mova [rsp+gprsize+16*9], m2
mova [rsp+gprsize+32*5], m3
pmulhrsw m0, m7, [coeffq+16*6 ]
pmulhrsw m1, m7, [coeffq+16*7 ]
pmulhrsw m2, m7, [coeffq+16*8 ]
pmulhrsw m3, m7, [coeffq+16*9 ]
mova [rsp+gprsize+16*3], m2
mova [rsp+gprsize+16*4], m3
mova [rsp+gprsize+16*5], m0
mova [rsp+gprsize+16*6], m1
pmulhrsw m0, m7, [coeffq+16*2 ]
pmulhrsw m1, m7, [coeffq+16*3 ]
pmulhrsw m2, m7, [coeffq+16*4 ]
pmulhrsw m3, m7, [coeffq+16*5 ]
pmulhrsw m4, m7, [coeffq+16*10]
pmulhrsw m5, m7, [coeffq+16*11]
pmulhrsw m6, m7, [coeffq+16*12]
pmulhrsw m7, [coeffq+16*13]
call .main
mov r3, tx2q
lea tx2q, [o(m(iadst_16x8_internal).pass1_end)]
jmp m(iadst_8x8_internal).pass1_end
.pass1_end:
SAVE_8ROWS coeffq+16*1, 32
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
mov tx2q, r3
jmp m(iadst_8x8_internal).pass1_end
.pass2:
lea tx2q, [o(m(iadst_16x8_internal).end)]
lea r3, [dstq+8]
jmp m(iadst_8x8_internal).pass2_main
.end:
LOAD_8ROWS coeffq+16*1, 32
lea tx2q, [o(m(idct_8x16_internal).end1)]
mov dstq, r3
jmp m(iadst_8x8_internal).pass2_main
ALIGN function_align
.main:
mova [rsp+gprsize*2+16*0], m1
mova [rsp+gprsize*2+16*1], m2
mova [rsp+gprsize*2+16*2], m6
mova m6, [o(pd_2048)]
ITX_MULSUB_2W 7, 0, 1, 2, 6, 995, 3973 ;t3, t2
ITX_MULSUB_2W 3, 4, 1, 2, 6, 3513, 2106 ;t11, t10
psubsw m1, m0, m4 ;t10a
paddsw m0, m4 ;t2a
psubsw m4, m7, m3 ;t11a
paddsw m3, m7 ;t3a
ITX_MULSUB_2W 1, 4, 7, 2, 6, 3406, 2276 ;t11, t10
mova m2, [rsp+gprsize*2+16*0] ;in3
mova m7, [rsp+gprsize*2+16*1] ;in4
mova [rsp+gprsize*2+16*0], m1 ;t11
mova [rsp+gprsize*2+16*1], m4 ;t10
mova m1, [rsp+gprsize*2+16*2] ;in12
mova [rsp+gprsize*2+16*2], m0 ;t2a
ITX_MULSUB_2W 5, 7, 0, 4, 6, 1751, 3703 ;t5, t4
ITX_MULSUB_2W 2, 1, 0, 4, 6, 3857, 1380 ;t13, t12
psubsw m0, m7, m1 ;t12a
paddsw m1, m7 ;t4a
psubsw m4, m5, m2 ;t13a
paddsw m5, m2 ;t5a
ITX_MULSUB_2W 4, 0, 7, 2, 6, 4017, 799 ;t12, t13
mova m2, [rsp+gprsize*2+16*8] ;in1
mova m7, [rsp+gprsize*2+16*9] ;in14
mova [rsp+gprsize*2+16*8], m4 ;t12
mova [rsp+gprsize*2+16*9], m0 ;t13
mova m4, [rsp+gprsize*2+16*4] ;in9
mova m0, [rsp+gprsize*2+16*5] ;in6
mova [rsp+gprsize*2+16*4], m1 ;t4a
mova [rsp+gprsize*2+16*5], m5 ;t5a
ITX_MULSUB_2W 2, 7, 1, 5, 6, 4052, 601 ;t15, t14
ITX_MULSUB_2W 4, 0, 1, 5, 6, 2440, 3290 ;t7, t6
psubsw m1, m0, m7 ;t14a
paddsw m0, m7 ;t6a
psubsw m5, m4, m2 ;t15a
paddsw m4, m2 ;t7a
ITX_MULSUB_2W 5, 1, 7, 2, 6, 2276, 3406 ;t14, t15
mova m2, [rsp+gprsize*2+16*2] ;t2a
mova [rsp+gprsize*2+16*2], m5 ;t14
psubsw m7, m2, m0 ;t6
paddsw m2, m0 ;t2
psubsw m0, m3, m4 ;t7
paddsw m3, m4 ;t3
ITX_MULSUB_2W 0, 7, 4, 5, 6, 3784, 1567 ;t6a, t7a
mova m4, [rsp+gprsize*2+16*7] ;in0
mova m5, [rsp+gprsize*2+32*5] ;in15
mova [rsp+gprsize*2+16*7], m3 ;t3
mova [rsp+gprsize*2+32*5], m1 ;t15
mova m1, [rsp+gprsize*2+16*6] ;in7
mova m3, [rsp+gprsize*2+16*3] ;in8
mova [rsp+gprsize*2+16*6], m7 ;t7a
mova [rsp+gprsize*2+16*3], m0 ;t6a
ITX_MULSUB_2W 5, 4, 0, 7, 6, 201, 4091 ;t1, t0
ITX_MULSUB_2W 1, 3, 0, 7, 6, 3035, 2751 ;t9, t8
psubsw m0, m4, m3 ;t8a
paddsw m4, m3 ;t0a
psubsw m3, m5, m1 ;t9a
paddsw m5, m1 ;t1a
ITX_MULSUB_2W 0, 3, 1, 7, 6, 799, 4017 ;t9, t8
mova m1, [rsp+gprsize*2+16*4] ;t4a
mova m7, [rsp+gprsize*2+16*5] ;t5a
mova [rsp+gprsize*2+16*4], m3 ;t8
mova [rsp+gprsize*2+16*5], m0 ;t9
psubsw m0, m4, m1 ;t4
paddsw m4, m1 ;t0
psubsw m3, m5, m7 ;t5
paddsw m5, m7 ;t1
ITX_MULSUB_2W 0, 3, 1, 7, 6, 1567, 3784 ;t5a, t4a
mova m7, [rsp+gprsize*2+16*3] ;t6a
psubsw m1, m4, m2 ;t2a
paddsw m4, m2 ;out0
mova [rsp+gprsize*2+16*3], m4 ;out0
mova m4, [rsp+gprsize*2+16*6] ;t7a
psubsw m2, m3, m7 ;t6
paddsw m3, m7 ;-out3
mova [rsp+gprsize*2+16*6], m3 ;-out3
psubsw m3, m0, m4 ;t7
paddsw m0, m4 ;out12
mova m7, [o(pw_2896x8)]
psubw m4, m2, m3
paddw m2, m3
mova m3, [rsp+gprsize*2+16*7] ;t3
pmulhrsw m4, m7 ;-out11
pmulhrsw m2, m7 ;out4
mova [rsp+gprsize*2+16*7], m2 ;out4
psubsw m2, m5, m3 ;t3a
paddsw m5, m3 ;-out15
psubw m3, m1, m2
paddw m1, m2
mova m2, [rsp+gprsize*2+32*5] ;t15
pmulhrsw m3, m7 ;out8
pmulhrsw m1, m7 ;-out7
mova [rsp+gprsize*2+32*5 ], m1 ;-out7
mova m1, [rsp+gprsize*2+16*0] ;t11
mova [rsp+gprsize*2+16*11], m3 ;out8
mova [rsp+gprsize*2+16*0 ], m5 ;-out15
mova m3, [rsp+gprsize*2+16*1] ;t10
mova [rsp+gprsize*2+16*1 ], m4 ;-out11
mova m4, [rsp+gprsize*2+16*2] ;t14
mova [rsp+gprsize*2+16*2 ], m0 ;out12
psubsw m0, m3, m4 ;t14a
paddsw m3, m4 ;t10a
psubsw m5, m1, m2 ;t15a
paddsw m1, m2 ;t11a
ITX_MULSUB_2W 5, 0, 2, 4, 6, 3784, 1567 ;t14, t15
mova m2, [rsp+gprsize*2+16*4] ;t8
mova m4, [rsp+gprsize*2+16*5] ;t9
mova [rsp+gprsize*2+16*4], m3 ;t10a
mova [rsp+gprsize*2+16*5], m1 ;t11a
mova m3, [rsp+gprsize*2+16*8] ;t12
mova m1, [rsp+gprsize*2+16*9] ;t13
mova [rsp+gprsize*2+16*8], m5 ;t14
mova [rsp+gprsize*2+16*9], m0 ;t15
psubsw m5, m2, m3 ;t12a
paddsw m2, m3 ;t8a
psubsw m0, m4, m1 ;t13a
paddsw m4, m1 ;t9a
ITX_MULSUB_2W 5, 0, 1, 3, 6, 1567, 3784 ;t13, t12
mova m6, [rsp+gprsize*2+16*4] ;t10a
mova m1, [rsp+gprsize*2+16*5] ;t11a
psubsw m3, m2, m6 ;t10
paddsw m2, m6 ;-out1
paddsw m6, m4, m1 ;out14
psubsw m4, m1 ;t11
psubw m1, m3, m4
paddw m3, m4
pmulhrsw m1, m7 ;-out9
pmulhrsw m3, m7 ;out6
mova [rsp+gprsize*2+16*4], m2 ;-out1
mova m4, [rsp+gprsize*2+16*8] ;t14
mova m2, [rsp+gprsize*2+16*9] ;t15
mova [rsp+gprsize*2+16*9], m3 ;out6
psubsw m3, m0, m4 ;t14a
paddsw m0, m4 ;out2
psubsw m4, m5, m2 ;t15a
paddsw m5, m2 ;-out13
psubw m2, m3, m4
paddw m3, m4
mova [rsp+gprsize*2+16*5], m0 ;out2
pmulhrsw m3, m7 ;-out5
pmulhrsw m2, m7 ;out10
mova [rsp+gprsize*2+16*8], m3 ;-out5
mova m0, [rsp+gprsize*2+16*11] ;out8
mova m3, [rsp+gprsize*2+16*1 ] ;-out11
mova m4, [rsp+gprsize*2+16*2 ] ;out12
ret
INV_TXFM_16X8_FN flipadst, dct
INV_TXFM_16X8_FN flipadst, adst
INV_TXFM_16X8_FN flipadst, flipadst
INV_TXFM_16X8_FN flipadst, identity
cglobal iflipadst_16x8_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m7, [o(pw_2896x8)]
pmulhrsw m0, m7, [coeffq+16*0 ]
pmulhrsw m1, m7, [coeffq+16*1 ]
pmulhrsw m2, m7, [coeffq+16*14]
pmulhrsw m3, m7, [coeffq+16*15]
mova [rsp+gprsize+16*7], m0
mova [rsp+gprsize+16*8], m1
mova [rsp+gprsize+16*9], m2
mova [rsp+gprsize+32*5], m3
pmulhrsw m0, m7, [coeffq+16*6 ]
pmulhrsw m1, m7, [coeffq+16*7 ]
pmulhrsw m2, m7, [coeffq+16*8 ]
pmulhrsw m3, m7, [coeffq+16*9 ]
mova [rsp+gprsize+16*3], m2
mova [rsp+gprsize+16*4], m3
mova [rsp+gprsize+16*5], m0
mova [rsp+gprsize+16*6], m1
pmulhrsw m0, m7, [coeffq+16*2 ]
pmulhrsw m1, m7, [coeffq+16*3 ]
pmulhrsw m2, m7, [coeffq+16*4 ]
pmulhrsw m3, m7, [coeffq+16*5 ]
pmulhrsw m4, m7, [coeffq+16*10]
pmulhrsw m5, m7, [coeffq+16*11]
pmulhrsw m6, m7, [coeffq+16*12]
pmulhrsw m7, [coeffq+16*13]
call m(iadst_16x8_internal).main
mova m7, [rsp+gprsize+16*0]
SAVE_8ROWS coeffq+16*0, 32
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
mov r3, tx2q
lea tx2q, [o(m(iflipadst_16x8_internal).pass1_end)]
jmp m(iflipadst_8x8_internal).pass1_end
.pass1_end:
SAVE_8ROWS coeffq+16*1, 32
LOAD_8ROWS coeffq+16*0, 32
mova [rsp+gprsize+16*0], m7
mov tx2q, r3
jmp m(iflipadst_8x8_internal).pass1_end
.pass2:
lea tx2q, [o(m(iflipadst_16x8_internal).end)]
lea r3, [dstq+8]
jmp m(iflipadst_8x8_internal).pass2_main
.end:
LOAD_8ROWS coeffq+16*1, 32
lea tx2q, [o(m(idct_8x16_internal).end1)]
mov dstq, r3
jmp m(iflipadst_8x8_internal).pass2_main
INV_TXFM_16X8_FN identity, dct, 15
INV_TXFM_16X8_FN identity, adst
INV_TXFM_16X8_FN identity, flipadst
INV_TXFM_16X8_FN identity, identity
cglobal iidentity_16x8_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m7, [o(pw_2896x8)]
pmulhrsw m0, m7, [coeffq+16*8 ]
pmulhrsw m1, m7, [coeffq+16*9 ]
pmulhrsw m2, m7, [coeffq+16*10]
pmulhrsw m3, m7, [coeffq+16*11]
pmulhrsw m4, m7, [coeffq+16*12]
pmulhrsw m5, m7, [coeffq+16*13]
pmulhrsw m6, m7, [coeffq+16*14]
pmulhrsw m7, [coeffq+16*15]
mov r3, tx2q
lea tx2q, [o(m(iidentity_16x8_internal).pass1_end)]
.pass1:
REPX {psllw x, 2 }, m0, m1, m2, m3, m4, m5, m6, m7
pmulhrsw m7, [o(pw_5793x4)]
mova [rsp+gprsize+16*0], m7
mova m7, [o(pw_5793x4)]
REPX {pmulhrsw x, m7}, m0, m1, m2, m3, m4, m5, m6
jmp m(idct_8x8_internal).pass1_end
.pass1_end:
mova [coeffq+16*9 ], m4
mova [coeffq+16*11], m5
mova [coeffq+16*13], m6
mova [coeffq+16*15], m7
mova m4, [o(pw_2896x8)]
pmulhrsw m5, m4, [coeffq+16*5]
pmulhrsw m6, m4, [coeffq+16*6]
pmulhrsw m7, m4, [coeffq+16*7]
mova [coeffq+16*5 ], m2
mova [coeffq+16*7 ], m3
pmulhrsw m2, m4, [coeffq+16*2]
pmulhrsw m3, m4, [coeffq+16*3]
mova [coeffq+16*3 ], m1
pmulhrsw m1, m4, [coeffq+16*1]
mova [coeffq+16*1 ], m0
pmulhrsw m0, m4, [coeffq+16*0]
pmulhrsw m4, [coeffq+16*4]
mov tx2q, r3
jmp .pass1
.pass2:
lea tx2q, [o(m(iidentity_16x8_internal).end)]
lea r3, [dstq+8]
jmp m(iidentity_8x8_internal).end
.end:
LOAD_8ROWS coeffq+16*1, 32
lea tx2q, [o(m(idct_8x16_internal).end1)]
mov dstq, r3
jmp m(iidentity_8x8_internal).end
%macro INV_TXFM_16X16_FN 2-3 -1 ; type1, type2, fast_thresh
INV_TXFM_FN %1, %2, %3, 16x16, 8, 16*12
%ifidn %1_%2, dct_dct
movd m1, [o(pw_2896x8)]
pmulhrsw m0, m1, [coeffq]
movd m2, [o(pw_8192)]
mov [coeffq], eobd
mov r2d, 8
lea tx2q, [o(m(inv_txfm_add_dct_dct_16x16).end)]
jmp m(inv_txfm_add_dct_dct_16x4).dconly
.end:
RET
%elifidn %1_%2, dct_identity
mova m3, [o(pw_2896x8)]
pmulhrsw m2, m3, [coeffq+16*0]
pmulhrsw m3, [coeffq+16*1]
mova m0, [o(pw_8192)]
mova m1, [o(pw_5793x4)]
pshuflw m4, [o(deint_shuf)], q0000 ;pb_0_1
punpcklwd m4, m4
pcmpeqb m5, m5
pxor m6, m6
mova [coeffq+16*0], m6
mova [coeffq+16*1], m6
paddb m5, m5 ;pb_m2
pmulhrsw m2, m0
pmulhrsw m3, m0
psrlw m0, 2 ;pw_2048
psllw m2, 2
psllw m3, 2
pmulhrsw m2, m1
pmulhrsw m3, m1
pmulhrsw m2, m0
pmulhrsw m3, m0
mov r3d, 8
.loop:
mova m1, [dstq]
pshufb m0, m2, m4
punpckhbw m7, m1, m6
punpcklbw m1, m6
paddw m7, m0
paddw m1, m0
packuswb m1, m7
mova [dstq], m1
mova m1, [dstq+strideq*8]
pshufb m0, m3, m4
psubb m4, m5 ; += 2
punpckhbw m7, m1, m6
punpcklbw m1, m6
paddw m7, m0
paddw m1, m0
packuswb m1, m7
mova [dstq+strideq*8], m1
add dstq, strideq
dec r3d
jg .loop
RET
%elifidn %1_%2, identity_dct
mova m4, [o(pw_5793x4)]
mova m5, [o(pw_8192)]
mova m6, [o(pw_2896x8)]
psrlw m7, m5, 2 ;pw_2048
xor eobd, eobd
lea tx2q, [o(m(inv_txfm_add_identity_dct_16x16).end)]
lea r3, [dstq+8]
mov [rsp+16*0], r3
.main:
movd m0, [coeffq+32*0]
punpcklwd m0, [coeffq+32*1]
movd m2, [coeffq+32*2]
punpcklwd m2, [coeffq+32*3]
add coeffq, 32*4
movd m1, [coeffq+32*0]
punpcklwd m1, [coeffq+32*1]
movd m3, [coeffq+32*2]
punpcklwd m3, [coeffq+32*3]
xor eobd, eobd
mov [coeffq-32*4], eobd
mov [coeffq-32*3], eobd
mov [coeffq-32*2], eobd
mov [coeffq-32*1], eobd
punpckldq m0, m2
punpckldq m1, m3
punpcklqdq m0, m1
psllw m0, 2
pmulhrsw m0, m4
pmulhrsw m0, m5
pmulhrsw m0, m6
pmulhrsw m0, m7
mov [coeffq+32*0], eobd
mov [coeffq+32*1], eobd
mov [coeffq+32*2], eobd
mov [coeffq+32*3], eobd
mov r3d, 4
jmp m(inv_txfm_add_dct_dct_8x8).loop
.end:
lea tx2q, [o(m(inv_txfm_add_identity_dct_16x16).end1)]
add coeffq, 32*4
mov dstq, [rsp+16*0]
jmp .main
.end1:
RET
%endif
%endmacro
INV_TXFM_16X16_FN dct, dct, 0
INV_TXFM_16X16_FN dct, identity, 15
INV_TXFM_16X16_FN dct, adst
INV_TXFM_16X16_FN dct, flipadst
cglobal idct_16x16_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
mova m0, [coeffq+16*1 ]
mova m1, [coeffq+16*5 ]
mova m2, [coeffq+16*9 ]
mova m3, [coeffq+16*13]
mova m4, [coeffq+16*17]
mova m5, [coeffq+16*21]
mova m6, [coeffq+16*25]
mova m7, [coeffq+16*29]
call m(idct_8x8_internal).main
mova [rsp+gprsize+16*3], m0
mova [rsp+gprsize+16*4], m1
mova [rsp+gprsize+16*5], m2
mova [rsp+gprsize+16*6], m3
mova [rsp+gprsize+16*7], m4
mova [rsp+gprsize+16*8], m5
mova [rsp+gprsize+16*9], m6
mova m0, [coeffq+16*3 ]
mova m1, [coeffq+16*7 ]
mova m2, [coeffq+16*11]
mova m3, [coeffq+16*15]
mova m4, [coeffq+16*19]
mova m5, [coeffq+16*23]
mova m6, [coeffq+16*27]
mova m7, [coeffq+16*31]
call m(idct_16x8_internal).main
mov r3, tx2q
lea tx2q, [o(m(idct_16x16_internal).pass1_end)]
mova m7, [o(pw_8192)]
jmp m(idct_8x8_internal).pass1_end1
.pass1_end:
SAVE_8ROWS coeffq+16*17, 32
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
lea tx2q, [o(m(idct_16x16_internal).pass1_end1)]
mova m7, [o(pw_8192)]
jmp m(idct_8x8_internal).pass1_end1
.pass1_end1:
SAVE_8ROWS coeffq+16*1, 32
mova m0, [coeffq+16*0 ]
mova m1, [coeffq+16*4 ]
mova m2, [coeffq+16*8 ]
mova m3, [coeffq+16*12]
mova m4, [coeffq+16*16]
mova m5, [coeffq+16*20]
mova m6, [coeffq+16*24]
mova m7, [coeffq+16*28]
call m(idct_8x8_internal).main
mova [rsp+gprsize+16*3], m0
mova [rsp+gprsize+16*4], m1
mova [rsp+gprsize+16*5], m2
mova [rsp+gprsize+16*6], m3
mova [rsp+gprsize+16*7], m4
mova [rsp+gprsize+16*8], m5
mova [rsp+gprsize+16*9], m6
mova m0, [coeffq+16*2 ]
mova m1, [coeffq+16*6 ]
mova m2, [coeffq+16*10]
mova m3, [coeffq+16*14]
mova m4, [coeffq+16*18]
mova m5, [coeffq+16*22]
mova m6, [coeffq+16*26]
mova m7, [coeffq+16*30]
call m(idct_16x8_internal).main
lea tx2q, [o(m(idct_16x16_internal).pass1_end2)]
mova m7, [o(pw_8192)]
jmp m(idct_8x8_internal).pass1_end1
.pass1_end2:
SAVE_8ROWS coeffq+16*16, 32
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
mov tx2q, r3
mova m7, [o(pw_8192)]
jmp m(idct_8x8_internal).pass1_end1
.pass2:
lea tx2q, [o(m(idct_16x16_internal).end)]
jmp m(idct_8x16_internal).pass2_pre
.end:
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
lea tx2q, [o(m(idct_16x16_internal).end1)]
mov dstq, r3
lea r3, [dstq+8]
jmp m(idct_8x8_internal).end
.end1:
pxor m7, m7
REPX {mova [coeffq+16*x], m7}, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
add coeffq, 32*8
mov dstq, r3
mova m0, [coeffq+16*0 ]
mova m1, [coeffq+16*4 ]
mova m2, [coeffq+16*8 ]
mova m3, [coeffq+16*12]
mova m4, [coeffq+16*1 ]
mova m5, [coeffq+16*5 ]
mova m6, [coeffq+16*9 ]
mova m7, [coeffq+16*13]
lea tx2q, [o(m(idct_8x16_internal).end)]
jmp m(idct_8x16_internal).pass2_main
%macro ITX_16X16_ADST_LOAD_ODD_COEFS 0
mova m0, [coeffq+16*1 ]
mova m1, [coeffq+16*3 ]
mova m2, [coeffq+16*29]
mova m3, [coeffq+16*31]
mova [rsp+gprsize+16*7], m0
mova [rsp+gprsize+16*8], m1
mova [rsp+gprsize+16*9], m2
mova [rsp+gprsize+32*5], m3
mova m0, [coeffq+16*13]
mova m1, [coeffq+16*15]
mova m2, [coeffq+16*17]
mova m3, [coeffq+16*19]
mova [rsp+gprsize+16*3], m2
mova [rsp+gprsize+16*4], m3
mova [rsp+gprsize+16*5], m0
mova [rsp+gprsize+16*6], m1
mova m0, [coeffq+16*5 ]
mova m1, [coeffq+16*7 ]
mova m2, [coeffq+16*9 ]
mova m3, [coeffq+16*11]
mova m4, [coeffq+16*21]
mova m5, [coeffq+16*23]
mova m6, [coeffq+16*25]
mova m7, [coeffq+16*27]
%endmacro
%macro ITX_16X16_ADST_LOAD_EVEN_COEFS 0
mova m0, [coeffq+16*0 ]
mova m1, [coeffq+16*2 ]
mova m2, [coeffq+16*28]
mova m3, [coeffq+16*30]
mova [rsp+gprsize+16*7], m0
mova [rsp+gprsize+16*8], m1
mova [rsp+gprsize+16*9], m2
mova [rsp+gprsize+32*5], m3
mova m0, [coeffq+16*12]
mova m1, [coeffq+16*14]
mova m2, [coeffq+16*16]
mova m3, [coeffq+16*18]
mova [rsp+gprsize+16*3], m2
mova [rsp+gprsize+16*4], m3
mova [rsp+gprsize+16*5], m0
mova [rsp+gprsize+16*6], m1
mova m0, [coeffq+16*4 ]
mova m1, [coeffq+16*6 ]
mova m2, [coeffq+16*8 ]
mova m3, [coeffq+16*10]
mova m4, [coeffq+16*20]
mova m5, [coeffq+16*22]
mova m6, [coeffq+16*24]
mova m7, [coeffq+16*26]
%endmacro
INV_TXFM_16X16_FN adst, dct
INV_TXFM_16X16_FN adst, adst
INV_TXFM_16X16_FN adst, flipadst
cglobal iadst_16x16_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
ITX_16X16_ADST_LOAD_ODD_COEFS
call m(iadst_16x8_internal).main
mov r3, tx2q
lea tx2q, [o(m(iadst_16x16_internal).pass1_end)]
mova m7, [o(pw_8192)]
jmp m(iadst_8x8_internal).pass1_end1
.pass1_end:
SAVE_8ROWS coeffq+16*17, 32
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
lea tx2q, [o(m(iadst_16x16_internal).pass1_end1)]
mova m7, [o(pw_8192)]
jmp m(iadst_8x8_internal).pass1_end1
.pass1_end1:
SAVE_8ROWS coeffq+16*1, 32
ITX_16X16_ADST_LOAD_EVEN_COEFS
call m(iadst_16x8_internal).main
lea tx2q, [o(m(iadst_16x16_internal).pass1_end2)]
mova m7, [o(pw_8192)]
jmp m(iadst_8x8_internal).pass1_end1
.pass1_end2:
SAVE_8ROWS coeffq+16*16, 32
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
mov tx2q, r3
mova m7, [o(pw_8192)]
jmp m(iadst_8x8_internal).pass1_end1
.pass2:
lea tx2q, [o(m(iadst_16x16_internal).end)]
jmp m(iadst_8x16_internal).pass2_pre
.end:
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
lea tx2q, [o(m(iadst_16x16_internal).end1)]
mov dstq, r3
lea r3, [dstq+8]
jmp m(iadst_8x8_internal).end
.end1:
pxor m7, m7
REPX {mova [coeffq+16*x], m7}, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
add coeffq, 32*8
mov dstq, r3
mova m4, [coeffq+16*0 ]
mova m5, [coeffq+16*2 ]
mova m0, [coeffq+16*4 ]
mova m1, [coeffq+16*6 ]
mova m2, [coeffq+16*8 ]
mova m3, [coeffq+16*10]
mova m6, [coeffq+16*12]
mova m7, [coeffq+16*14]
mova [rsp+gprsize+16*7], m4
mova [rsp+gprsize+16*8], m5
mova [rsp+gprsize+16*5], m6
mova [rsp+gprsize+16*6], m7
lea tx2q, [o(m(iadst_8x16_internal).end)]
jmp m(iadst_8x16_internal).pass2_main
INV_TXFM_16X16_FN flipadst, dct
INV_TXFM_16X16_FN flipadst, adst
INV_TXFM_16X16_FN flipadst, flipadst
cglobal iflipadst_16x16_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
ITX_16X16_ADST_LOAD_ODD_COEFS
call m(iadst_16x8_internal).main
mov r3, tx2q
lea tx2q, [o(m(iflipadst_16x16_internal).pass1_end)]
mova m7, [o(pw_m8192)]
jmp m(iflipadst_8x8_internal).pass1_end1
.pass1_end:
SAVE_8ROWS coeffq+16*1, 32
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
lea tx2q, [o(m(iflipadst_16x16_internal).pass1_end1)]
mova m7, [o(pw_m8192)]
jmp m(iflipadst_8x8_internal).pass1_end1
.pass1_end1:
SAVE_8ROWS coeffq+16*17, 32
ITX_16X16_ADST_LOAD_EVEN_COEFS
call m(iadst_16x8_internal).main
mova m7, [rsp+gprsize+16*0]
SAVE_8ROWS coeffq+16*0, 32
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
lea tx2q, [o(m(iflipadst_16x16_internal).pass1_end2)]
mova m7, [o(pw_m8192)]
jmp m(iflipadst_8x8_internal).pass1_end1
.pass1_end2:
SAVE_8ROWS coeffq+16*16, 32
LOAD_8ROWS coeffq+16* 0, 32
mova [rsp+gprsize+16*0], m7
mov tx2q, r3
mova m7, [o(pw_m8192)]
jmp m(iflipadst_8x8_internal).pass1_end1
.pass2:
lea tx2q, [o(m(iflipadst_16x16_internal).end)]
lea r3, [dstq+8]
jmp m(iflipadst_8x16_internal).pass2_pre
.end:
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
lea tx2q, [o(m(iflipadst_16x16_internal).end1)]
lea dstq, [dstq+strideq*2]
jmp m(iflipadst_8x8_internal).end
.end1:
pxor m7, m7
REPX {mova [coeffq+16*x], m7}, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
add coeffq, 32*8
mova m4, [coeffq+16*0 ]
mova m5, [coeffq+16*2 ]
mova m0, [coeffq+16*4 ]
mova m1, [coeffq+16*6 ]
mova m2, [coeffq+16*8 ]
mova m3, [coeffq+16*10]
mova m6, [coeffq+16*12]
mova m7, [coeffq+16*14]
mova [rsp+gprsize+16*7], m4
mova [rsp+gprsize+16*8], m5
mova [rsp+gprsize+16*5], m6
mova [rsp+gprsize+16*6], m7
lea tx2q, [o(m(iflipadst_16x16_internal).end2)]
mov dstq, r3
jmp m(iflipadst_8x16_internal).pass2_main
.end2:
ITX_8X16_LOAD_STACK_COEFS
mova [rsp+gprsize+16*0], m7
lea tx2q, [o(m(idct_8x16_internal).end1)]
lea dstq, [dstq+strideq*2]
jmp m(iflipadst_8x8_internal).end
INV_TXFM_16X16_FN identity, dct, 15
INV_TXFM_16X16_FN identity, identity
cglobal iidentity_16x16_internal, 0, 0, 0, dst, stride, coeff, eob, tx2
LOAD_8ROWS coeffq+16*17, 32
mov r3, tx2q
lea tx2q, [o(m(iidentity_16x16_internal).pass1_end)]
.pass1:
REPX {psllw x, 2 }, m0, m1, m2, m3, m4, m5, m6, m7
pmulhrsw m7, [o(pw_5793x4)]
mova [rsp+gprsize+16*0], m7
mova m7, [o(pw_5793x4)]
REPX {pmulhrsw x, m7}, m0, m1, m2, m3, m4, m5, m6
mova m7, [o(pw_8192)]
jmp m(idct_8x8_internal).pass1_end1
.pass1_end:
SAVE_8ROWS coeffq+16*17, 32
LOAD_8ROWS coeffq+16* 1, 32
lea tx2q, [o(m(iidentity_16x16_internal).pass1_end1)]
jmp .pass1
.pass1_end1:
SAVE_8ROWS coeffq+16* 1, 32
LOAD_8ROWS coeffq+16*16, 32
lea tx2q, [o(m(iidentity_16x16_internal).pass1_end2)]
jmp .pass1
.pass1_end2:
SAVE_8ROWS coeffq+16*16, 32
LOAD_8ROWS coeffq+16* 0, 32
mov tx2q, r3
jmp .pass1
.pass2:
lea r3, [dstq+8]
lea tx2q, [o(m(iidentity_16x16_internal).end1)]
.end:
REPX {psllw x, 2 }, m0, m1, m2, m3, m4, m5, m6, m7
pmulhrsw m7, [o(pw_5793x4)]
pmulhrsw m7, [o(pw_2048)]
mova [rsp+gprsize+16*0], m7
mova m7, [o(pw_5793x4)]
REPX {pmulhrsw x, m7}, m0, m1, m2, m3, m4, m5, m6
mova m7, [o(pw_2048)]
REPX {pmulhrsw x, m7}, m0, m1, m2, m3, m4, m5, m6
mova [rsp+gprsize+16*1], m6
mova [rsp+gprsize+16*2], m5
jmp m(idct_8x8_internal).end3
.end1:
LOAD_8ROWS coeffq+16*1, 32
lea tx2q, [o(m(iidentity_16x16_internal).end2)]
lea dstq, [dstq+strideq*2]
jmp .end
.end2:
pxor m7, m7
REPX {mova [coeffq+16*x], m7}, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
add coeffq, 32*8
LOAD_8ROWS coeffq, 32
lea tx2q, [o(m(iidentity_16x16_internal).end3)]
mov dstq, r3
jmp .end
.end3:
LOAD_8ROWS coeffq+16*1, 32
lea tx2q, [o(m(idct_8x16_internal).end1)]
lea dstq, [dstq+strideq*2]
jmp .end