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-rw-r--r--third_party/dav1d/src/x86/looprestoration_avx512.asm2122
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diff --git a/third_party/dav1d/src/x86/looprestoration_avx512.asm b/third_party/dav1d/src/x86/looprestoration_avx512.asm
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index 0000000000..1e571774ca
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+++ b/third_party/dav1d/src/x86/looprestoration_avx512.asm
@@ -0,0 +1,2122 @@
+; Copyright © 2021, VideoLAN and dav1d authors
+; Copyright © 2021, 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 32
+
+wiener_shufA: db 1, 2, 7, 6, 3, 4, 9, 8, 5, 6, 11, 10, 7, 8, 13, 12
+wiener_shufB: db 2, 3, 8, 7, 4, 5, 10, 9, 6, 7, 12, 11, 8, 9, 14, 13
+wiener_shufC: db 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11
+wiener_shufD: db 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12
+wiener_perm32: db 1, 9, 3, 11, 5, 13, 7, 15, 33, 41, 35, 43, 37, 45, 39, 47
+ db 17, 25, 19, 27, 21, 29, 23, 31, 49, 57, 51, 59, 53, 61, 55, 63
+sgr_shuf: db 128, 1, -1, 2,132, 3, -1, 4,136, 5, -1, 6,140, 7, -1, 8
+ db 129, 9, -1, 10,133, 11, -1, 12,137, -1, -1, -1,141, -1, 0,128
+sgr_mix_perm: db 1, 3, 5, 7, 17, 19, 21, 23, 33, 35, 37, 39, 49, 51, 53, 55
+r_ext_mask: times 68 db -1
+ times 4 db 0
+wiener_x_shuf: db 0, 2, -1, 0
+wiener_x_add: db 0, 1,127, 0
+
+pw_61448: times 2 dw 61448
+pw_164_455: dw 164, 455
+pd_m16380: dd -16380
+pd_m4096: dd -4096
+pd_m25 dd -25
+pd_m9: dd -9
+pd_34816: dd 34816
+pd_8421376: dd 8421376
+
+cextern sgr_x_by_x
+
+SECTION .text
+
+DECLARE_REG_TMP 8, 7, 9, 11, 12, 13, 14 ; ring buffer pointers
+
+INIT_ZMM avx512icl
+cglobal wiener_filter7_8bpc, 4, 15, 20, -384*12-16, dst, stride, left, lpf, \
+ w, h, edge, flt
+ mov fltq, r6mp
+ mov wd, wm
+ movifnidn hd, hm
+ mov edged, r7m
+ vbroadcasti32x4 m6, [wiener_shufA]
+ vbroadcasti32x4 m7, [wiener_shufB]
+ mov r10d, 0xfffe
+ vbroadcasti32x4 m8, [wiener_shufC]
+ vbroadcasti32x4 m9, [wiener_shufD]
+ kmovw k1, r10d
+ vpbroadcastd m0, [wiener_x_shuf]
+ vpbroadcastd m1, [wiener_x_add]
+ mov r10, 0xaaaaaaaaaaaaaaaa
+ vpbroadcastd m11, [fltq+ 0]
+ vpbroadcastd m12, [fltq+ 4]
+ kmovq k2, r10
+ vpbroadcastd m10, [pd_m16380]
+ packsswb m11, m11 ; x0 x1 x0 x1
+ vpbroadcastd m14, [fltq+16]
+ pshufb m12, m0
+ vpbroadcastd m15, [fltq+20]
+ paddb m12, m1 ; x2 x3+1 x2 127
+ vpbroadcastd m13, [pd_8421376]
+ psllw m14, 5 ; y0 y1
+ psllw m15, 5 ; y2 y3
+ cmp wd, 32 ; the minimum lr unit size for chroma in 4:2:0 is 32
+ jle .w32 ; pixels, so we need a special case for small widths
+ lea t1, [rsp+wq*2+16]
+ add lpfq, wq
+ add dstq, wq
+ neg wq
+ test edgeb, 4 ; LR_HAVE_TOP
+ jz .no_top
+ call .h_top
+ add lpfq, strideq
+ mov t6, t1
+ mov t5, t1
+ add t1, 384*2
+ call .h_top
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ mov t4, t1
+ add t1, 384*2
+ add r10, strideq
+ mov [rsp], r10 ; below
+ call .h
+ mov t3, t1
+ mov t2, t1
+ dec hd
+ jz .v1
+ add lpfq, strideq
+ add t1, 384*2
+ call .h
+ mov t2, t1
+ dec hd
+ jz .v2
+ add lpfq, strideq
+ add t1, 384*2
+ call .h
+ dec hd
+ jz .v3
+.main:
+ lea t0, [t1+384*2]
+.main_loop:
+ call .hv
+ dec hd
+ jnz .main_loop
+ test edgeb, 8 ; LR_HAVE_BOTTOM
+ jz .v3
+ mov lpfq, [rsp]
+ call .hv_bottom
+ add lpfq, strideq
+ call .hv_bottom
+.v1:
+ call .v
+ RET
+.no_top:
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ lea r10, [r10+strideq*2]
+ mov [rsp], r10
+ call .h
+ mov t6, t1
+ mov t5, t1
+ mov t4, t1
+ mov t3, t1
+ mov t2, t1
+ dec hd
+ jz .v1
+ add lpfq, strideq
+ add t1, 384*2
+ call .h
+ mov t2, t1
+ dec hd
+ jz .v2
+ add lpfq, strideq
+ add t1, 384*2
+ call .h
+ dec hd
+ jz .v3
+ lea t0, [t1+384*2]
+ call .hv
+ dec hd
+ jz .v3
+ add t0, 384*8
+ call .hv
+ dec hd
+ jnz .main
+.v3:
+ call .v
+.v2:
+ call .v
+ jmp .v1
+.h:
+ mov r10, wq
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+ movd xm16, [leftq]
+ vmovdqu32 m16{k1}, [lpfq+r10-4]
+ add leftq, 4
+ jmp .h_main
+.h_extend_left:
+ vpbroadcastb xm16, [lpfq+r10] ; the masked load ensures that no exception
+ vmovdqu32 m16{k1}, [lpfq+r10-4] ; gets raised from accessing invalid memory
+ jmp .h_main
+.h_top:
+ mov r10, wq
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+.h_loop:
+ movu m16, [lpfq+r10-4]
+.h_main:
+ movu m17, [lpfq+r10+4]
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .h_have_right
+ cmp r10d, -66
+ jl .h_have_right
+ push r0
+ lea r0, [r_ext_mask+65]
+ vpbroadcastb m0, [lpfq-1]
+ vpternlogd m16, m0, [r0+r10+0], 0xe4 ; c ? a : b
+ vpternlogd m17, m0, [r0+r10+8], 0xe4
+ pop r0
+.h_have_right:
+ pshufb m4, m16, m6
+ mova m0, m10
+ vpdpbusd m0, m4, m11
+ pshufb m4, m16, m7
+ mova m2, m10
+ vpdpbusd m2, m4, m11
+ pshufb m4, m17, m6
+ mova m1, m10
+ vpdpbusd m1, m4, m11
+ pshufb m4, m17, m7
+ mova m3, m10
+ vpdpbusd m3, m4, m11
+ pshufb m4, m16, m8
+ vpdpbusd m0, m4, m12
+ pshufb m16, m9
+ vpdpbusd m2, m16, m12
+ pshufb m4, m17, m8
+ vpdpbusd m1, m4, m12
+ pshufb m17, m9
+ vpdpbusd m3, m17, m12
+ packssdw m0, m2
+ packssdw m1, m3
+ psraw m0, 3
+ psraw m1, 3
+ mova [t1+r10*2+ 0], m0
+ mova [t1+r10*2+64], m1
+ add r10, 64
+ jl .h_loop
+ ret
+ALIGN function_align
+.hv:
+ add lpfq, strideq
+ mov r10, wq
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv_extend_left
+ movd xm16, [leftq]
+ vmovdqu32 m16{k1}, [lpfq+r10-4]
+ add leftq, 4
+ jmp .hv_main
+.hv_extend_left:
+ vpbroadcastb xm16, [lpfq+r10]
+ vmovdqu32 m16{k1}, [lpfq+r10-4]
+ jmp .hv_main
+.hv_bottom:
+ mov r10, wq
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv_extend_left
+.hv_loop:
+ movu m16, [lpfq+r10-4]
+.hv_main:
+ movu m17, [lpfq+r10+4]
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .hv_have_right
+ cmp r10d, -66
+ jl .hv_have_right
+ push r0
+ lea r0, [r_ext_mask+65]
+ vpbroadcastb m0, [lpfq-1]
+ vpternlogd m16, m0, [r0+r10+0], 0xe4 ; c ? a : b
+ vpternlogd m17, m0, [r0+r10+8], 0xe4
+ pop r0
+.hv_have_right:
+ pshufb m4, m16, m6
+ mova m0, m10
+ vpdpbusd m0, m4, m11
+ pshufb m4, m16, m7
+ mova m2, m10
+ vpdpbusd m2, m4, m11
+ pshufb m4, m17, m6
+ mova m1, m10
+ vpdpbusd m1, m4, m11
+ pshufb m4, m17, m7
+ mova m3, m10
+ vpdpbusd m3, m4, m11
+ pshufb m4, m16, m8
+ vpdpbusd m0, m4, m12
+ pshufb m16, m9
+ vpdpbusd m2, m16, m12
+ pshufb m4, m17, m8
+ vpdpbusd m1, m4, m12
+ pshufb m17, m9
+ vpdpbusd m3, m17, m12
+ packssdw m0, m2
+ packssdw m1, m3
+ psraw m0, 3
+ psraw m1, 3
+ mova m16, [t4+r10*2]
+ paddw m16, [t2+r10*2]
+ mova m3, [t3+r10*2]
+ mova m17, [t4+r10*2+64]
+ paddw m17, [t2+r10*2+64]
+ mova m5, [t3+r10*2+64]
+ punpcklwd m4, m16, m3
+ mova m2, m13
+ vpdpwssd m2, m4, m15
+ punpcklwd m18, m17, m5
+ mova m4, m13
+ vpdpwssd m4, m18, m15
+ punpckhwd m16, m3
+ mova m3, m13
+ vpdpwssd m3, m16, m15
+ punpckhwd m17, m5
+ mova m5, m13
+ vpdpwssd m5, m17, m15
+ mova m17, [t5+r10*2]
+ paddw m17, [t1+r10*2]
+ paddw m16, m0, [t6+r10*2]
+ mova m19, [t5+r10*2+64]
+ paddw m19, [t1+r10*2+64]
+ paddw m18, m1, [t6+r10*2+64]
+ mova [t0+r10*2+ 0], m0
+ mova [t0+r10*2+64], m1
+ punpcklwd m0, m16, m17
+ vpdpwssd m2, m0, m14
+ punpcklwd m1, m18, m19
+ vpdpwssd m4, m1, m14
+ punpckhwd m16, m17
+ vpdpwssd m3, m16, m14
+ punpckhwd m18, m19
+ vpdpwssd m5, m18, m14
+ packuswb m2, m4
+ psrlw m2, 8
+ vpackuswb m2{k2}, m3, m5
+ movu [dstq+r10], m2 ; We don't have a separate 5-tap version so the 7-tap
+ add r10, 64 ; function is used for chroma as well, and in some
+ jl .hv_loop ; esoteric edge cases chroma dst pointers may only
+ mov t6, t5 ; have a 32-byte alignment despite having a width
+ mov t5, t4 ; larger than 32, so use an unaligned store here.
+ mov t4, t3
+ mov t3, t2
+ mov t2, t1
+ mov t1, t0
+ mov t0, t6
+ add dstq, strideq
+ ret
+.v:
+ mov r10, wq
+.v_loop:
+ mova m4, [t4+r10*2+ 0]
+ paddw m4, [t2+r10*2+ 0]
+ mova m1, [t3+r10*2+ 0]
+ mova m5, [t4+r10*2+64]
+ paddw m5, [t2+r10*2+64]
+ mova m3, [t3+r10*2+64]
+ punpcklwd m6, m4, m1
+ mova m0, m13
+ vpdpwssd m0, m6, m15
+ punpcklwd m6, m5, m3
+ mova m2, m13
+ vpdpwssd m2, m6, m15
+ punpckhwd m4, m1
+ mova m1, m13
+ vpdpwssd m1, m4, m15
+ punpckhwd m5, m3
+ mova m3, m13
+ vpdpwssd m3, m5, m15
+ mova m5, [t1+r10*2+ 0]
+ paddw m4, m5, [t6+r10*2+ 0]
+ paddw m5, [t5+r10*2+ 0]
+ mova m7, [t1+r10*2+64]
+ paddw m6, m7, [t6+r10*2+64]
+ paddw m7, [t5+r10*2+64]
+ punpcklwd m8, m4, m5
+ vpdpwssd m0, m8, m14
+ punpcklwd m8, m6, m7
+ vpdpwssd m2, m8, m14
+ punpckhwd m4, m5
+ vpdpwssd m1, m4, m14
+ punpckhwd m6, m7
+ vpdpwssd m3, m6, m14
+ packuswb m0, m2
+ psrlw m0, 8
+ vpackuswb m0{k2}, m1, m3
+ movu [dstq+r10], m0
+ add r10, 64
+ jl .v_loop
+ mov t6, t5
+ mov t5, t4
+ mov t4, t3
+ mov t3, t2
+ mov t2, t1
+ add dstq, strideq
+ ret
+.w32:
+ lea r10, [r_ext_mask+73]
+ mova ym18, [wiener_perm32]
+ lea t1, [rsp+16]
+ sub r10, wq
+ test edgeb, 4 ; LR_HAVE_TOP
+ jz .w32_no_top
+ call .w32_h_top
+ add lpfq, strideq
+ mov t6, t1
+ mov t5, t1
+ add t1, 32*2
+ call .w32_h_top
+ lea r9, [lpfq+strideq*4]
+ mov lpfq, dstq
+ mov t4, t1
+ add t1, 32*2
+ add r9, strideq
+ mov [rsp], r9 ; below
+ call .w32_h
+ mov t3, t1
+ mov t2, t1
+ dec hd
+ jz .w32_v1
+ add lpfq, strideq
+ add t1, 32*2
+ call .w32_h
+ mov t2, t1
+ dec hd
+ jz .w32_v2
+ add lpfq, strideq
+ add t1, 32*2
+ call .w32_h
+ dec hd
+ jz .w32_v3
+.w32_main:
+ lea t0, [t1+32*2]
+.w32_main_loop:
+ call .w32_hv
+ dec hd
+ jnz .w32_main_loop
+ test edgeb, 8 ; LR_HAVE_BOTTOM
+ jz .w32_v3
+ mov lpfq, [rsp]
+ call .w32_hv_bottom
+ add lpfq, strideq
+ call .w32_hv_bottom
+.w32_v1:
+ call .w32_v
+ RET
+.w32_no_top:
+ lea r9, [lpfq+strideq*4]
+ mov lpfq, dstq
+ lea r9, [r9+strideq*2]
+ mov [rsp], r9
+ call .w32_h
+ mov t6, t1
+ mov t5, t1
+ mov t4, t1
+ mov t3, t1
+ mov t2, t1
+ dec hd
+ jz .w32_v1
+ add lpfq, strideq
+ add t1, 32*2
+ call .w32_h
+ mov t2, t1
+ dec hd
+ jz .w32_v2
+ add lpfq, strideq
+ add t1, 32*2
+ call .w32_h
+ dec hd
+ jz .w32_v3
+ lea t0, [t1+32*2]
+ call .w32_hv
+ dec hd
+ jz .w32_v3
+ add t0, 32*8
+ call .w32_hv
+ dec hd
+ jnz .w32_main
+.w32_v3:
+ call .w32_v
+.w32_v2:
+ call .w32_v
+ jmp .w32_v1
+.w32_h:
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .w32_h_extend_left
+ movd xm16, [leftq]
+ vmovdqu32 ym16{k1}, [lpfq-4]
+ add leftq, 4
+ jmp .w32_h_main
+.w32_h_extend_left:
+ vpbroadcastb xm16, [lpfq] ; the masked load ensures that no exception
+ vmovdqu32 ym16{k1}, [lpfq-4] ; gets raised from accessing invalid memory
+ jmp .w32_h_main
+.w32_h_top:
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .w32_h_extend_left
+ movu ym16, [lpfq-4]
+.w32_h_main:
+ vinserti32x8 m16, [lpfq+4], 1
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .w32_h_have_right
+ vpbroadcastb m0, [lpfq+wq-1]
+ movu ym17, [r10-8]
+ vinserti32x8 m17, [r10+0], 1
+ vpternlogd m16, m0, m17, 0xe4 ; c ? a : b
+.w32_h_have_right:
+ pshufb m2, m16, m6
+ mova m0, m10
+ vpdpbusd m0, m2, m11
+ pshufb m2, m16, m7
+ mova m1, m10
+ vpdpbusd m1, m2, m11
+ pshufb m2, m16, m8
+ vpdpbusd m0, m2, m12
+ pshufb m16, m9
+ vpdpbusd m1, m16, m12
+ packssdw m0, m1
+ psraw m0, 3
+ mova [t1], m0
+ ret
+.w32_hv:
+ add lpfq, strideq
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .w32_hv_extend_left
+ movd xm16, [leftq]
+ vmovdqu32 ym16{k1}, [lpfq-4]
+ add leftq, 4
+ jmp .w32_hv_main
+.w32_hv_extend_left:
+ vpbroadcastb xm16, [lpfq]
+ vmovdqu32 ym16{k1}, [lpfq-4]
+ jmp .w32_hv_main
+.w32_hv_bottom:
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .w32_hv_extend_left
+ movu ym16, [lpfq-4]
+.w32_hv_main:
+ vinserti32x8 m16, [lpfq+4], 1
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .w32_hv_have_right
+ vpbroadcastb m0, [lpfq+wq-1]
+ movu ym17, [r10-8]
+ vinserti32x8 m17, [r10+0], 1
+ vpternlogd m16, m0, m17, 0xe4
+.w32_hv_have_right:
+ mova m3, [t4]
+ paddw m3, [t2]
+ mova m2, [t3]
+ pshufb m4, m16, m6
+ mova m0, m10
+ vpdpbusd m0, m4, m11
+ pshufb m4, m16, m7
+ mova m5, m10
+ vpdpbusd m5, m4, m11
+ punpcklwd m4, m3, m2
+ mova m1, m13
+ vpdpwssd m1, m4, m15
+ punpckhwd m3, m2
+ mova m2, m13
+ vpdpwssd m2, m3, m15
+ pshufb m4, m16, m8
+ vpdpbusd m0, m4, m12
+ pshufb m16, m9
+ vpdpbusd m5, m16, m12
+ packssdw m0, m5
+ psraw m0, 3
+ mova m4, [t5]
+ paddw m4, [t1]
+ paddw m3, m0, [t6]
+ mova [t0], m0
+ punpcklwd m0, m3, m4
+ vpdpwssd m1, m0, m14
+ punpckhwd m3, m4
+ vpdpwssd m2, m3, m14
+ packuswb m1, m2
+ vpermb m16, m18, m1
+ mova [dstq], ym16
+ mov t6, t5
+ mov t5, t4
+ mov t4, t3
+ mov t3, t2
+ mov t2, t1
+ mov t1, t0
+ mov t0, t6
+ add dstq, strideq
+ ret
+.w32_v:
+ mova m2, [t4]
+ paddw m2, [t2]
+ mova m1, [t3]
+ mova m4, [t1]
+ paddw m3, m4, [t6]
+ paddw m4, [t5]
+ punpcklwd m5, m2, m1
+ mova m0, m13
+ vpdpwssd m0, m5, m15
+ punpckhwd m2, m1
+ mova m1, m13
+ vpdpwssd m1, m2, m15
+ punpcklwd m2, m3, m4
+ vpdpwssd m0, m2, m14
+ punpckhwd m3, m4
+ vpdpwssd m1, m3, m14
+ packuswb m0, m1
+ vpermb m16, m18, m0
+ mova [dstq], ym16
+ mov t6, t5
+ mov t5, t4
+ mov t4, t3
+ mov t3, t2
+ mov t2, t1
+ add dstq, strideq
+ ret
+
+cglobal sgr_filter_5x5_8bpc, 4, 13, 23, 416*24+16, dst, stride, left, lpf, \
+ w, h, edge, params
+ mov paramsq, r6mp
+ mov wd, wm
+ mov hd, hm
+ mov edged, r7m
+ vbroadcasti32x4 m5, [sgr_shuf+1]
+ add lpfq, wq
+ vbroadcasti32x4 m6, [sgr_shuf+9]
+ add dstq, wq
+ vbroadcasti32x4 m7, [sgr_shuf+3]
+ lea t3, [rsp+wq*4+16+416*12]
+ vbroadcasti32x4 m8, [sgr_shuf+7]
+ pxor m4, m4
+ vpbroadcastd m9, [pd_m25]
+ vpsubd m11, m4, [paramsq+0] {1to16} ; -s0
+ vpbroadcastw m15, [paramsq+8] ; w0
+ lea t1, [rsp+wq*2+20]
+ vpbroadcastd m10, [pw_164_455]
+ neg wq
+ vpbroadcastd m12, [pw_61448] ; (15 << 12) + (1 << 3)
+ mov r10d, 0xfe
+ vpbroadcastd m13, [pd_m4096]
+ kmovb k1, r10d
+ vpbroadcastd m14, [pd_34816] ; (1 << 11) + (1 << 15)
+ mov r10, 0x3333333333333333
+ mova m18, [sgr_x_by_x+64*0]
+ kmovq k2, r10
+ mova m19, [sgr_x_by_x+64*1]
+ lea r12, [r_ext_mask+75]
+ mova m20, [sgr_x_by_x+64*2]
+ psllw m15, 4
+ mova m21, [sgr_x_by_x+64*3]
+ lea r10, [lpfq+strideq*4]
+ mova ym22, [sgr_shuf]
+ add r10, strideq
+ mov [rsp], r10 ; below
+ test edgeb, 4 ; LR_HAVE_TOP
+ jz .no_top
+ call .h_top
+ add lpfq, strideq
+ mov t2, t1
+ call .top_fixup
+ add t1, 416*6
+ call .h_top
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ add r10, strideq
+ mov [rsp], r10 ; below
+ mov t0, t2
+ dec hd
+ jz .height1
+ or edged, 16
+ call .h
+.main:
+ add lpfq, strideq
+ call .hv
+ call .prep_n
+ sub hd, 2
+ jl .extend_bottom
+.main_loop:
+ add lpfq, strideq
+ test hd, hd
+ jz .odd_height
+ call .h
+ add lpfq, strideq
+ call .hv
+ call .n0
+ call .n1
+ sub hd, 2
+ jge .main_loop
+ test edgeb, 8 ; LR_HAVE_BOTTOM
+ jz .extend_bottom
+ mov lpfq, [rsp]
+ call .h_top
+ add lpfq, strideq
+ call .hv_bottom
+.end:
+ call .n0
+ call .n1
+.end2:
+ RET
+.height1:
+ call .hv
+ call .prep_n
+ jmp .odd_height_end
+.odd_height:
+ call .hv
+ call .n0
+ call .n1
+.odd_height_end:
+ call .v
+ call .n0
+ jmp .end2
+.extend_bottom:
+ call .v
+ jmp .end
+.no_top:
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ lea r10, [r10+strideq*2]
+ mov [rsp], r10
+ call .h
+ lea t2, [t1+416*6]
+ call .top_fixup
+ dec hd
+ jz .no_top_height1
+ or edged, 16
+ mov t0, t1
+ mov t1, t2
+ jmp .main
+.no_top_height1:
+ call .v
+ call .prep_n
+ jmp .odd_height_end
+.h: ; horizontal boxsum
+ lea r10, [wq-2]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+ movd xm17, [leftq]
+ vmovdqu32 ym17{k1}, [lpfq+wq-4]
+ add leftq, 4
+ jmp .h_main
+.h_extend_left:
+ vpbroadcastb xm17, [lpfq+wq]
+ vmovdqu32 ym17{k1}, [lpfq+wq-4]
+ jmp .h_main
+.h_top:
+ lea r10, [wq-2]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+.h_loop:
+ movu ym17, [lpfq+r10-2]
+.h_main:
+ vinserti32x8 m17, [lpfq+r10+6], 1
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .h_have_right
+ cmp r10d, -34
+ jl .h_have_right
+ vpbroadcastb m0, [lpfq-1]
+ movu ym16, [r12+r10-8]
+ vinserti32x8 m16, [r12+r10+0], 1
+ vpternlogd m17, m0, m16, 0xe4
+.h_have_right:
+ pshufb m3, m17, m5
+ pmullw m2, m3, m3
+ pshufb m1, m17, m6
+ paddw m0, m3, m1
+ shufps m3, m1, q2121
+ paddw m0, m3
+ punpcklwd m16, m3, m1
+ punpckhwd m3, m1
+ punpcklwd m1, m2, m4
+ vpdpwssd m1, m16, m16
+ punpckhwd m2, m4
+ vpdpwssd m2, m3, m3
+ pshufb m16, m17, m7
+ paddw m0, m16
+ pshufb m17, m8
+ paddw m0, m17 ; sum
+ punpcklwd m3, m16, m17
+ vpdpwssd m1, m3, m3 ; sumsq
+ punpckhwd m16, m17
+ vpdpwssd m2, m16, m16
+ test edgeb, 16 ; y > 0
+ jz .h_loop_end
+ paddw m0, [t1+r10*2+416*0]
+ paddd m1, [t1+r10*2+416*2]
+ paddd m2, [t1+r10*2+416*4]
+.h_loop_end:
+ mova [t1+r10*2+416*0], m0
+ mova [t1+r10*2+416*2], m1
+ mova [t1+r10*2+416*4], m2
+ add r10, 32
+ jl .h_loop
+ ret
+.top_fixup:
+ lea r10, [wq-2]
+.top_fixup_loop: ; the sums of the first row needs to be doubled
+ mova m0, [t1+r10*2+416*0]
+ mova m1, [t1+r10*2+416*2]
+ mova m2, [t1+r10*2+416*4]
+ paddw m0, m0
+ paddd m1, m1
+ paddd m2, m2
+ mova [t2+r10*2+416*0], m0
+ mova [t2+r10*2+416*2], m1
+ mova [t2+r10*2+416*4], m2
+ add r10, 32
+ jl .top_fixup_loop
+ ret
+ALIGN function_align
+.hv: ; horizontal boxsum + vertical boxsum + ab
+ lea r10, [wq-2]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv_extend_left
+ movd xm17, [leftq]
+ vmovdqu32 ym17{k1}, [lpfq+wq-4]
+ add leftq, 4
+ jmp .hv_main
+.hv_extend_left:
+ vpbroadcastb xm17, [lpfq+wq]
+ vmovdqu32 ym17{k1}, [lpfq+wq-4]
+ jmp .hv_main
+.hv_bottom:
+ lea r10, [wq-2]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv_extend_left
+.hv_loop:
+ movu ym17, [lpfq+r10-2]
+.hv_main:
+ vinserti32x8 m17, [lpfq+r10+6], 1
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .hv_have_right
+ cmp r10d, -34
+ jl .hv_have_right
+ vpbroadcastb m0, [lpfq-1]
+ movu ym16, [r12+r10-8]
+ vinserti32x8 m16, [r12+r10+0], 1
+ vpternlogd m17, m0, m16, 0xe4
+.hv_have_right:
+ pshufb m1, m17, m5
+ pmullw m3, m1, m1
+ pshufb m2, m17, m6
+ paddw m0, m1, m2
+ shufps m1, m2, q2121
+ paddw m0, m1
+ punpcklwd m16, m1, m2
+ punpckhwd m1, m2
+ punpcklwd m2, m3, m4
+ vpdpwssd m2, m16, m16
+ punpckhwd m3, m4
+ vpdpwssd m3, m1, m1
+ pshufb m16, m17, m7
+ paddw m0, m16
+ pshufb m17, m8
+ paddw m0, m17 ; h sum
+ punpcklwd m1, m16, m17
+ vpdpwssd m2, m1, m1 ; h sumsq
+ punpckhwd m16, m17
+ vpdpwssd m3, m16, m16
+ paddw m1, m0, [t1+r10*2+416*0]
+ paddd m16, m2, [t1+r10*2+416*2]
+ paddd m17, m3, [t1+r10*2+416*4]
+ test hd, hd
+ jz .hv_last_row
+.hv_main2:
+ paddd m16, [t2+r10*2+416*2] ; hv sumsq
+ paddd m17, [t2+r10*2+416*4]
+ paddw m1, [t2+r10*2+416*0] ; hv sum
+ mova [t0+r10*2+416*2], m2
+ mova [t0+r10*2+416*4], m3
+ mova [t0+r10*2+416*0], m0
+ pmulld m16, m9 ; -a * 25
+ pmulld m17, m9
+ punpcklwd m0, m1, m4 ; b
+ vpdpwssd m16, m0, m0 ; -p
+ punpckhwd m1, m4
+ vpdpwssd m17, m1, m1
+ pmaddwd m0, m10 ; b * 164
+ pmaddwd m1, m10
+ pmulld m16, m11 ; p * s
+ pmulld m17, m11
+ vpalignr m17{k2}, m16, m16, 2
+ mova m16, m20
+ paddusw m17, m12
+ psraw m17, 4 ; min(z, 255) - 256
+ vpermt2b m16, m17, m21 ; sgr_x_by_x[128..255]
+ vpmovb2m k3, m17
+ vpermi2b m17, m18, m19 ; sgr_x_by_x[ 0..127]
+ vmovdqu8 m17{k3}, m16 ; x
+ pandn m16, m13, m17
+ psrld m17, 16
+ pmulld m0, m16
+ pmulld m1, m17
+ paddd m0, m14 ; x * b * 164 + (1 << 11) + (1 << 15)
+ paddd m1, m14
+ vpternlogd m16, m0, m13, 0xd8 ; a | (b << 12)
+ vpternlogd m17, m1, m13, 0xd8
+ mova [t3+r10*4+ 8], m16 ; The neighbor calculations requires
+ mova [t3+r10*4+ 24], xm17 ; 13 bits for a and 21 bits for b.
+ vextracti32x4 [t3+r10*4+ 56], m17, 2 ; Packing them allows for 12+20, but
+ mova [t3+r10*4+ 72], m17 ; that gets us most of the way.
+ vextracti128 [t3+r10*4+ 72], ym16, 1
+ vextracti32x4 [t3+r10*4+104], m16, 3
+ add r10, 32
+ jl .hv_loop
+ mov t2, t1
+ mov t1, t0
+ mov t0, t2
+ ret
+.hv_last_row: ; esoteric edge case for odd heights
+ mova [t1+r10*2+416*0], m1
+ paddw m1, m0
+ mova [t1+r10*2+416*2], m16
+ paddd m16, m2
+ mova [t1+r10*2+416*4], m17
+ paddd m17, m3
+ jmp .hv_main2
+.v: ; vertical boxsum + ab
+ lea r10, [wq-2]
+.v_loop:
+ mova m2, [t1+r10*2+416*2]
+ paddd m16, m2, [t2+r10*2+416*2]
+ mova m3, [t1+r10*2+416*4]
+ paddd m17, m3, [t2+r10*2+416*4]
+ paddd m2, m2
+ paddd m3, m3
+ paddd m16, m2 ; hv sumsq
+ paddd m17, m3
+ pmulld m16, m9 ; -a * 25
+ pmulld m17, m9
+ mova m0, [t1+r10*2+416*0]
+ paddw m1, m0, [t2+r10*2+416*0]
+ paddw m0, m0
+ paddw m1, m0 ; hv sum
+ punpcklwd m0, m1, m4 ; b
+ vpdpwssd m16, m0, m0 ; -p
+ punpckhwd m1, m4
+ vpdpwssd m17, m1, m1
+ pmaddwd m0, m10 ; b * 164
+ pmaddwd m1, m10
+ pmulld m16, m11 ; p * s
+ pmulld m17, m11
+ vpalignr m17{k2}, m16, m16, 2
+ mova m16, m20
+ paddusw m17, m12
+ psraw m17, 4 ; min(z, 255) - 256
+ vpermt2b m16, m17, m21 ; sgr_x_by_x[128..255]
+ vpmovb2m k3, m17
+ vpermi2b m17, m18, m19 ; sgr_x_by_x[ 0..127]
+ vmovdqu8 m17{k3}, m16 ; x
+ pandn m16, m13, m17
+ psrld m17, 16
+ pmulld m0, m16
+ pmulld m1, m17
+ paddd m0, m14 ; x * b * 164 + (1 << 11) + (1 << 15)
+ paddd m1, m14
+ vpternlogd m16, m0, m13, 0xd8 ; a | (b << 12)
+ vpternlogd m17, m1, m13, 0xd8
+ mova [t3+r10*4+ 8], m16
+ mova [t3+r10*4+ 24], xm17
+ vextracti32x4 [t3+r10*4+ 56], m17, 2
+ mova [t3+r10*4+ 72], m17
+ vextracti128 [t3+r10*4+ 72], ym16, 1
+ vextracti32x4 [t3+r10*4+104], m16, 3
+ add r10, 32
+ jl .v_loop
+ ret
+.prep_n: ; initial neighbor setup
+ mov r10, wq
+.prep_n_loop:
+ movu m0, [t3+r10*4+ 4]
+ movu m1, [t3+r10*4+68]
+ paddd m2, m0, [t3+r10*4+ 0]
+ paddd m3, m1, [t3+r10*4+64]
+ paddd m2, [t3+r10*4+ 8]
+ paddd m3, [t3+r10*4+72]
+ paddd m0, m2
+ pslld m2, 2
+ paddd m1, m3
+ pslld m3, 2
+ paddd m2, m0 ; ab 565
+ paddd m3, m1
+ pandn m0, m13, m2 ; a
+ psrld m2, 12 ; b
+ pandn m1, m13, m3
+ psrld m3, 12
+ mova [t3+r10*4+416*4+ 0], m0
+ mova [t3+r10*4+416*8+ 0], m2
+ mova [t3+r10*4+416*4+64], m1
+ mova [t3+r10*4+416*8+64], m3
+ add r10, 32
+ jl .prep_n_loop
+ ret
+ALIGN function_align
+.n0: ; neighbor + output (even rows)
+ mov r10, wq
+.n0_loop:
+ movu m16, [t3+r10*4+ 4]
+ movu m17, [t3+r10*4+68]
+ paddd m0, m16, [t3+r10*4+ 0]
+ paddd m1, m17, [t3+r10*4+64]
+ paddd m0, [t3+r10*4+ 8]
+ paddd m1, [t3+r10*4+72]
+ paddd m16, m0
+ pslld m0, 2
+ paddd m17, m1
+ pslld m1, 2
+ paddd m0, m16
+ paddd m1, m17
+ pandn m16, m13, m0
+ psrld m0, 12
+ pandn m17, m13, m1
+ psrld m1, 12
+ paddd m2, m16, [t3+r10*4+416*4+ 0] ; a
+ paddd m3, m17, [t3+r10*4+416*4+64]
+ mova [t3+r10*4+416*4+ 0], m16
+ mova [t3+r10*4+416*4+64], m17
+ paddd m16, m0, [t3+r10*4+416*8+ 0] ; b + (1 << 8)
+ paddd m17, m1, [t3+r10*4+416*8+64]
+ mova [t3+r10*4+416*8+ 0], m0
+ mova [t3+r10*4+416*8+64], m1
+ pmovzxbd m0, [dstq+r10+ 0]
+ pmovzxbd m1, [dstq+r10+16]
+ pmaddwd m2, m0 ; a * src
+ pmaddwd m3, m1
+ packssdw m0, m1
+ psubd m16, m2 ; b - a * src + (1 << 8)
+ psubd m17, m3
+ psrad m16, 9
+ psrad m17, 9
+ packssdw m16, m17
+ pmulhrsw m16, m15
+ paddw m16, m0
+ packuswb m16, m16
+ vpermd m16, m22, m16
+ mova [dstq+r10], ym16
+ add r10, 32
+ jl .n0_loop
+ add dstq, strideq
+ ret
+ALIGN function_align
+.n1: ; neighbor + output (odd rows)
+ mov r10, wq
+.n1_loop:
+ pmovzxbd m0, [dstq+r10+ 0]
+ pmovzxbd m1, [dstq+r10+16]
+ pmaddwd m2, m0, [t3+r10*4+416*4+ 0] ; a * src
+ pmaddwd m3, m1, [t3+r10*4+416*4+64]
+ mova m16, [t3+r10*4+416*8+ 0] ; b + (1 << 7)
+ mova m17, [t3+r10*4+416*8+64]
+ packssdw m0, m1
+ psubd m16, m2 ; b - a * src + (1 << 7)
+ psubd m17, m3
+ psrad m16, 8
+ psrad m17, 8
+ packssdw m16, m17
+ pmulhrsw m16, m15
+ paddw m16, m0
+ packuswb m16, m16
+ vpermd m16, m22, m16
+ mova [dstq+r10], ym16
+ add r10, 32
+ jl .n1_loop
+ add dstq, strideq
+ ret
+
+cglobal sgr_filter_3x3_8bpc, 4, 15, 22, -416*28-16, dst, stride, left, lpf, \
+ w, h, edge, params
+ mov paramsq, r6mp
+ mov wd, wm
+ movifnidn hd, hm
+ mov edged, r7m
+ vbroadcasti32x4 m5, [sgr_shuf+3]
+ add lpfq, wq
+ vbroadcasti32x4 m6, [sgr_shuf+5]
+ add dstq, wq
+ vbroadcasti32x4 m7, [sgr_shuf+7]
+ pxor m4, m4
+ vpbroadcastd m8, [pd_m9]
+ vpsubd m11, m4, [paramsq+4] {1to16} ; -s1
+ vpbroadcastw m15, [paramsq+10] ; w1
+ lea t1, [rsp+wq*2+20]
+ vpbroadcastd m10, [pw_164_455]
+ lea t3, [rsp+wq*4+16+416*12]
+ vpbroadcastd m12, [pw_61448] ; (15 << 12) + (1 << 3)
+ neg wq
+ vpbroadcastd m13, [pd_m4096]
+ mov r10d, 0xfe
+ vpbroadcastd m14, [pd_34816] ; (1 << 11) + (1 << 15)
+ kmovb k1, r10d
+ mova m18, [sgr_x_by_x+64*0]
+ mov r10, 0x3333333333333333
+ mova m19, [sgr_x_by_x+64*1]
+ kmovq k2, r10
+ mova m20, [sgr_x_by_x+64*2]
+ psllw m15, 4
+ mova m21, [sgr_x_by_x+64*3]
+ lea r14, [r_ext_mask+75]
+ mova ym9, [sgr_shuf]
+ test edgeb, 4 ; LR_HAVE_TOP
+ jz .no_top
+ call .h_top
+ add lpfq, strideq
+ mov t2, t1
+ add t1, 416*6
+ call .h_top
+ lea t4, [lpfq+strideq*4]
+ mov lpfq, dstq
+ add t4, strideq
+ mov [rsp], t4 ; below
+ mov t0, t2
+ call .hv
+.main:
+ mov t5, t3
+ add t3, 416*4
+ dec hd
+ jz .height1
+ add lpfq, strideq
+ call .hv
+ call .prep_n
+ dec hd
+ jz .extend_bottom
+.main_loop:
+ add lpfq, strideq
+ call .hv
+ call .n
+ dec hd
+ jnz .main_loop
+ test edgeb, 8 ; LR_HAVE_BOTTOM
+ jz .extend_bottom
+ mov lpfq, [rsp]
+ call .hv_bottom
+ call .n
+ add lpfq, strideq
+ call .hv_bottom
+.end:
+ call .n
+ RET
+.height1:
+ call .v
+ call .prep_n
+ mov t2, t1
+ call .v
+ jmp .end
+.extend_bottom:
+ call .v
+ call .n
+ mov t2, t1
+ call .v
+ jmp .end
+.no_top:
+ lea t4, [lpfq+strideq*4]
+ mov lpfq, dstq
+ lea t4, [t4+strideq*2]
+ mov [rsp], t4
+ call .h
+ lea t0, [t1+416*6]
+ mov t2, t1
+ call .v
+ jmp .main
+.h: ; horizontal boxsum
+ lea r10, [wq-2]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+ movd xm17, [leftq]
+ vmovdqu32 ym17{k1}, [lpfq+wq-4]
+ add leftq, 4
+ jmp .h_main
+.h_extend_left:
+ vpbroadcastb xm17, [lpfq+wq]
+ vmovdqu32 ym17{k1}, [lpfq+wq-4]
+ jmp .h_main
+.h_top:
+ lea r10, [wq-2]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+.h_loop:
+ movu ym17, [lpfq+r10-2]
+.h_main:
+ vinserti32x8 m17, [lpfq+r10+6], 1
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .h_have_right
+ cmp r10d, -33
+ jl .h_have_right
+ vpbroadcastb m0, [lpfq-1]
+ movu ym16, [r14+r10-8]
+ vinserti32x8 m16, [r14+r10+0], 1
+ vpternlogd m17, m0, m16, 0xe4
+.h_have_right:
+ pshufb m0, m17, m5
+ pmullw m2, m0, m0
+ pshufb m16, m17, m6
+ paddw m0, m16
+ pshufb m17, m7
+ paddw m0, m17 ; sum
+ punpcklwd m3, m16, m17
+ punpcklwd m1, m2, m4
+ vpdpwssd m1, m3, m3 ; sumsq
+ punpckhwd m16, m17
+ punpckhwd m2, m4
+ vpdpwssd m2, m16, m16
+ mova [t1+r10*2+416*0], m0
+ mova [t1+r10*2+416*2], m1
+ mova [t1+r10*2+416*4], m2
+ add r10, 32
+ jl .h_loop
+ ret
+ALIGN function_align
+.hv: ; horizontal boxsum + vertical boxsum + ab
+ lea r10, [wq-2]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv_extend_left
+ movd xm17, [leftq]
+ vmovdqu32 ym17{k1}, [lpfq+wq-4]
+ add leftq, 4
+ jmp .hv_main
+.hv_extend_left:
+ vpbroadcastb xm17, [lpfq+wq]
+ vmovdqu32 ym17{k1}, [lpfq+wq-4]
+ jmp .hv_main
+.hv_bottom:
+ lea r10, [wq-2]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv_extend_left
+.hv_loop:
+ movu ym17, [lpfq+r10-2]
+.hv_main:
+ vinserti32x8 m17, [lpfq+r10+6], 1
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .hv_have_right
+ cmp r10d, -33
+ jl .hv_have_right
+ vpbroadcastb m0, [lpfq-1]
+ movu ym16, [r14+r10-8]
+ vinserti32x8 m16, [r14+r10+0], 1
+ vpternlogd m17, m0, m16, 0xe4
+.hv_have_right:
+ pshufb m0, m17, m5
+ pmullw m3, m0, m0
+ pshufb m1, m17, m6
+ paddw m0, m1
+ pshufb m17, m7
+ paddw m0, m17 ; h sum
+ punpcklwd m16, m17, m1
+ punpcklwd m2, m3, m4
+ vpdpwssd m2, m16, m16 ; h sumsq
+ punpckhwd m17, m1
+ punpckhwd m3, m4
+ vpdpwssd m3, m17, m17
+ paddw m1, m0, [t2+r10*2+416*0]
+ paddw m1, [t1+r10*2+416*0] ; hv sum
+ paddd m16, m2, [t2+r10*2+416*2]
+ paddd m17, m3, [t2+r10*2+416*4]
+ paddd m16, [t1+r10*2+416*2] ; hv sumsq
+ paddd m17, [t1+r10*2+416*4]
+ mova [t0+r10*2+416*0], m0
+ mova [t0+r10*2+416*2], m2
+ mova [t0+r10*2+416*4], m3
+ pmulld m16, m8 ; -a * 9
+ pmulld m17, m8
+ punpcklwd m0, m4, m1 ; b
+ vpdpwssd m16, m0, m0 ; -p
+ punpckhwd m1, m4, m1
+ vpdpwssd m17, m1, m1
+ pmaddwd m0, m10 ; b * 455
+ pmaddwd m1, m10
+ pmulld m16, m11 ; p * s
+ pmulld m17, m11
+ vpalignr m17{k2}, m16, m16, 2
+ mova m16, m20
+ paddusw m17, m12
+ psraw m17, 4 ; min(z, 255) - 256
+ vpermt2b m16, m17, m21 ; sgr_x_by_x[128..255]
+ vpmovb2m k3, m17
+ vpermi2b m17, m18, m19 ; sgr_x_by_x[ 0..127]
+ vmovdqu8 m17{k3}, m16 ; x
+ pandn m16, m13, m17
+ psrld m17, 16
+ pmulld m0, m16
+ pmulld m1, m17
+ paddd m0, m14 ; x * b * 455 + (1 << 11) + (1 << 15)
+ paddd m1, m14
+ vpternlogd m16, m0, m13, 0xd8 ; a | (b << 12)
+ vpternlogd m17, m1, m13, 0xd8
+ mova [t3+r10*4+ 8], m16
+ mova [t3+r10*4+ 24], xm17
+ vextracti32x4 [t3+r10*4+ 56], m17, 2
+ mova [t3+r10*4+ 72], m17
+ vextracti128 [t3+r10*4+ 72], ym16, 1
+ vextracti32x4 [t3+r10*4+104], m16, 3
+ add r10, 32
+ jl .hv_loop
+ mov t2, t1
+ mov t1, t0
+ mov t0, t2
+ ret
+.v: ; vertical boxsum + ab
+ lea r10, [wq-2]
+.v_loop:
+ mova m16, [t1+r10*2+416*2]
+ mova m17, [t1+r10*2+416*4]
+ paddd m16, m16
+ paddd m17, m17
+ paddd m16, [t2+r10*2+416*2] ; hv sumsq
+ paddd m17, [t2+r10*2+416*4]
+ pmulld m16, m8 ; -a * 9
+ pmulld m17, m8
+ mova m1, [t1+r10*2+416*0]
+ paddw m1, m1
+ paddw m1, [t2+r10*2+416*0] ; hv sum
+ punpcklwd m0, m4, m1 ; b
+ vpdpwssd m16, m0, m0 ; -p
+ punpckhwd m1, m4, m1
+ vpdpwssd m17, m1, m1
+ pmaddwd m0, m10 ; b * 455
+ pmaddwd m1, m10
+ pmulld m16, m11 ; p * s
+ pmulld m17, m11
+ vpalignr m17{k2}, m16, m16, 2
+ mova m16, m20
+ paddusw m17, m12
+ psraw m17, 4 ; min(z, 255) - 256
+ vpermt2b m16, m17, m21 ; sgr_x_by_x[128..255]
+ vpmovb2m k3, m17
+ vpermi2b m17, m18, m19 ; sgr_x_by_x[ 0..127]
+ vmovdqu8 m17{k3}, m16 ; x
+ pandn m16, m13, m17
+ psrld m17, 16
+ pmulld m0, m16
+ pmulld m1, m17
+ paddd m0, m14 ; x * b * 455 + (1 << 11) + (1 << 15)
+ paddd m1, m14
+ vpternlogd m16, m0, m13, 0xd8 ; a | (b << 12)
+ vpternlogd m17, m1, m13, 0xd8
+ mova [t3+r10*4+ 8], m16
+ mova [t3+r10*4+ 24], xm17
+ vextracti32x4 [t3+r10*4+ 56], m17, 2
+ mova [t3+r10*4+ 72], m17
+ vextracti128 [t3+r10*4+ 72], ym16, 1
+ vextracti32x4 [t3+r10*4+104], m16, 3
+ add r10, 32
+ jl .v_loop
+ ret
+.prep_n: ; initial neighbor setup
+ mov r10, wq
+ mov t4, t3
+ add t3, 416*4
+.prep_n_loop:
+ mova m2, [t5+r10*4+0]
+ mova m3, [t4+r10*4+0]
+ paddd m2, [t5+r10*4+8]
+ paddd m3, [t4+r10*4+8]
+ paddd m0, m2, [t5+r10*4+4]
+ paddd m1, m3, [t4+r10*4+4]
+ pslld m0, 2
+ paddd m1, m1 ; ab[ 0] 222
+ psubd m0, m2 ; ab[-1] 343
+ mova [t3+r10*4+416*4], m1
+ paddd m1, m1
+ mova [t5+r10*4], m0
+ psubd m1, m3 ; ab[ 0] 343
+ mova [t4+r10*4], m1
+ add r10, 16
+ jl .prep_n_loop
+ ret
+; a+b are packed together in a single dword, but we can't do the
+; full neighbor calculations before splitting them since we don't
+; have sufficient precision. The solution is to do the calculations
+; in two equal halves and split a and b before doing the final sum.
+ALIGN function_align
+.n: ; neighbor + output
+ mov r10, wq
+.n_loop:
+ mova m16, [t3+r10*4+ 0]
+ paddd m16, [t3+r10*4+ 8]
+ paddd m17, m16, [t3+r10*4+ 4]
+ paddd m17, m17 ; ab[+1] 222
+ mova m2, [t3+r10*4+416*4+ 0]
+ paddd m0, m2, [t5+r10*4+ 0] ; ab[ 0] 222 + ab[-1] 343
+ mova m3, [t3+r10*4+416*4+64]
+ paddd m1, m3, [t5+r10*4+64]
+ mova [t3+r10*4+416*4+ 0], m17
+ paddd m17, m17
+ psubd m17, m16 ; ab[+1] 343
+ mova [t5+r10*4+ 0], m17
+ paddd m2, m17 ; ab[ 0] 222 + ab[+1] 343
+ mova m16, [t3+r10*4+64]
+ paddd m16, [t3+r10*4+72]
+ paddd m17, m16, [t3+r10*4+68]
+ paddd m17, m17
+ mova [t3+r10*4+416*4+64], m17
+ paddd m17, m17
+ psubd m17, m16
+ mova [t5+r10*4+64], m17
+ pandn m16, m13, m0
+ psrld m0, 12
+ paddd m3, m17
+ pandn m17, m13, m2
+ psrld m2, 12
+ paddd m16, m17 ; a
+ pandn m17, m13, m1
+ psrld m1, 12
+ paddd m0, m2 ; b + (1 << 8)
+ pandn m2, m13, m3
+ psrld m3, 12
+ paddd m17, m2
+ pmovzxbd m2, [dstq+r10+ 0]
+ paddd m1, m3
+ pmovzxbd m3, [dstq+r10+16]
+ pmaddwd m16, m2 ; a * src
+ pmaddwd m17, m3
+ packssdw m2, m3
+ psubd m0, m16 ; b - a * src + (1 << 8)
+ psubd m1, m17
+ psrad m0, 9
+ psrad m1, 9
+ packssdw m0, m1
+ pmulhrsw m0, m15
+ paddw m0, m2
+ packuswb m0, m0
+ vpermd m16, m9, m0
+ mova [dstq+r10], ym16
+ add r10, 32
+ jl .n_loop
+ mov r10, t5
+ mov t5, t4
+ mov t4, r10
+ add dstq, strideq
+ ret
+
+cglobal sgr_filter_mix_8bpc, 4, 13, 28, 416*56+8, dst, stride, left, lpf, \
+ w, h, edge, params
+ mov paramsq, r6mp
+ mov wd, wm
+ movifnidn hd, hm
+ mov edged, r7m
+ vbroadcasti128 m5, [sgr_shuf+1]
+ add lpfq, wq
+ vbroadcasti128 m6, [sgr_shuf+9]
+ add dstq, wq
+ vbroadcasti128 m7, [sgr_shuf+3]
+ lea t3, [rsp+wq*4+416*24+8]
+ vbroadcasti128 m8, [sgr_shuf+7]
+ pxor m4, m4
+ vpbroadcastd m9, [pd_m9]
+ vpsubd m11, m4, [paramsq+0] {1to16} ; -s0
+ vpbroadcastd m14, [pw_61448]
+ vpsubd m12, m4, [paramsq+4] {1to16} ; -s1
+ vpbroadcastd m26, [paramsq+8] ; w0 w1
+ lea t1, [rsp+wq*2+12]
+ vpbroadcastd m10, [pd_m25]
+ neg wq
+ vpbroadcastd m13, [pw_164_455]
+ mov r10d, 0xfe
+ vpbroadcastd m15, [pd_34816]
+ kmovb k1, r10d
+ mova m20, [sgr_x_by_x+64*0]
+ mov r10, 0x3333333333333333
+ mova m21, [sgr_x_by_x+64*1]
+ kmovq k2, r10
+ mova m22, [sgr_x_by_x+64*2]
+ lea r12, [r_ext_mask+75]
+ mova m23, [sgr_x_by_x+64*3]
+ vpbroadcastd m24, [pd_m4096]
+ vpbroadcastd m25, [sgr_shuf+28] ; 0x8000____
+ psllw m26, 5
+ mova xm27, [sgr_mix_perm]
+ test edgeb, 4 ; LR_HAVE_TOP
+ jz .no_top
+ call .h_top
+ add lpfq, strideq
+ mov t2, t1
+ call mangle(private_prefix %+ _sgr_filter_5x5_8bpc_avx512icl).top_fixup
+ add t1, 416*12
+ call .h_top
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ add r10, strideq
+ mov [rsp], r10 ; below
+ call .hv0
+.main:
+ dec hd
+ jz .height1
+ add lpfq, strideq
+ call .hv1
+ call .prep_n
+ sub hd, 2
+ jl .extend_bottom
+.main_loop:
+ add lpfq, strideq
+ call .hv0
+ test hd, hd
+ jz .odd_height
+ add lpfq, strideq
+ call .hv1
+ call .n0
+ call .n1
+ sub hd, 2
+ jge .main_loop
+ test edgeb, 8 ; LR_HAVE_BOTTOM
+ jz .extend_bottom
+ mov lpfq, [rsp]
+ call .hv0_bottom
+ add lpfq, strideq
+ call .hv1_bottom
+.end:
+ call .n0
+ call .n1
+.end2:
+ RET
+.height1:
+ call .v1
+ call .prep_n
+ jmp .odd_height_end
+.odd_height:
+ call .v1
+ call .n0
+ call .n1
+.odd_height_end:
+ call .v0
+ call .v1
+ call .n0
+ jmp .end2
+.extend_bottom:
+ call .v0
+ call .v1
+ jmp .end
+.no_top:
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ lea r10, [r10+strideq*2]
+ mov [rsp], r10
+ call .h
+ lea t2, [t1+416*12]
+ lea r10, [wq-2]
+.top_fixup_loop:
+ mova m0, [t1+r10*2+416* 0]
+ mova m1, [t1+r10*2+416* 2]
+ mova m2, [t1+r10*2+416* 4]
+ paddw m0, m0
+ mova m3, [t1+r10*2+416* 6]
+ paddd m1, m1
+ mova m16, [t1+r10*2+416* 8]
+ paddd m2, m2
+ mova m17, [t1+r10*2+416*10]
+ mova [t2+r10*2+416* 0], m0
+ mova [t2+r10*2+416* 2], m1
+ mova [t2+r10*2+416* 4], m2
+ mova [t2+r10*2+416* 6], m3
+ mova [t2+r10*2+416* 8], m16
+ mova [t2+r10*2+416*10], m17
+ add r10, 32
+ jl .top_fixup_loop
+ call .v0
+ jmp .main
+.h: ; horizontal boxsums
+ lea r10, [wq-2]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+ movd xm17, [leftq]
+ vmovdqu32 ym17{k1}, [lpfq+wq-4]
+ add leftq, 4
+ jmp .h_main
+.h_extend_left:
+ vpbroadcastb xm17, [lpfq+wq]
+ vmovdqu32 ym17{k1}, [lpfq+wq-4]
+ jmp .h_main
+.h_top:
+ lea r10, [wq-2]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+.h_loop:
+ movu ym17, [lpfq+r10-2]
+.h_main:
+ vinserti32x8 m17, [lpfq+r10+6], 1
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .h_have_right
+ cmp r10d, -34
+ jl .h_have_right
+ vpbroadcastb m0, [lpfq-1]
+ movu ym16, [r12+r10-8]
+ vinserti32x8 m16, [r12+r10+0], 1
+ vpternlogd m17, m0, m16, 0xe4
+.h_have_right:
+ pshufb m3, m17, m5
+ pshufb m18, m17, m6
+ shufps m0, m3, m18, q2121
+ pmullw m2, m0, m0
+ pshufb m19, m17, m7
+ paddw m0, m19
+ pshufb m17, m8
+ paddw m0, m17 ; sum3
+ punpcklwd m16, m19, m17
+ punpcklwd m1, m2, m4
+ vpdpwssd m1, m16, m16 ; sumsq3
+ punpckhwd m19, m17
+ punpckhwd m2, m4
+ vpdpwssd m2, m19, m19
+ mova [t1+r10*2+416* 6], m0
+ mova [t1+r10*2+416* 8], m1
+ mova [t1+r10*2+416*10], m2
+ punpcklwd m19, m3, m18
+ paddw m0, m3
+ vpdpwssd m1, m19, m19 ; sumsq5
+ punpckhwd m3, m18
+ paddw m0, m18 ; sum5
+ vpdpwssd m2, m3, m3
+ mova [t1+r10*2+416* 0], m0
+ mova [t1+r10*2+416* 2], m1
+ mova [t1+r10*2+416* 4], m2
+ add r10, 32
+ jl .h_loop
+ ret
+ALIGN function_align
+.hv0: ; horizontal boxsums + vertical boxsum3 + ab3 (even rows)
+ lea r10, [wq-2]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv0_extend_left
+ movd xm17, [leftq]
+ vmovdqu32 ym17{k1}, [lpfq+wq-4]
+ add leftq, 4
+ jmp .hv0_main
+.hv0_extend_left:
+ vpbroadcastb xm17, [lpfq+wq]
+ vmovdqu32 ym17{k1}, [lpfq+wq-4]
+ jmp .hv0_main
+.hv0_bottom:
+ lea r10, [wq-2]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv0_extend_left
+.hv0_loop:
+ movu ym17, [lpfq+r10-2]
+.hv0_main:
+ vinserti32x8 m17, [lpfq+r10+6], 1
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .hv0_have_right
+ cmp r10d, -34
+ jl .hv0_have_right
+ vpbroadcastb m0, [lpfq-1]
+ movu ym16, [r12+r10-8]
+ vinserti32x8 m16, [r12+r10+0], 1
+ vpternlogd m17, m0, m16, 0xe4
+.hv0_have_right:
+ pshufb m18, m17, m5
+ pshufb m19, m17, m6
+ shufps m1, m18, m19, q2121
+ pmullw m3, m1, m1
+ pshufb m0, m17, m7
+ paddw m1, m0
+ pshufb m17, m8
+ paddw m1, m17 ; sum3
+ punpcklwd m16, m0, m17
+ punpcklwd m2, m3, m4
+ vpdpwssd m2, m16, m16 ; sumsq3
+ punpckhwd m0, m17
+ punpckhwd m3, m4
+ vpdpwssd m3, m0, m0
+ paddw m0, m1, [t1+r10*2+416* 6]
+ paddd m16, m2, [t1+r10*2+416* 8]
+ paddd m17, m3, [t1+r10*2+416*10]
+ mova [t1+r10*2+416* 6], m1
+ mova [t1+r10*2+416* 8], m2
+ mova [t1+r10*2+416*10], m3
+ paddw m1, m18
+ paddw m1, m19 ; sum5
+ mova [t3+r10*4+416*8+ 8], m1
+ paddw m1, [t1+r10*2+416* 0]
+ mova [t1+r10*2+416* 0], m1
+ punpcklwd m1, m18, m19
+ vpdpwssd m2, m1, m1 ; sumsq5
+ punpckhwd m18, m19
+ vpdpwssd m3, m18, m18
+ mova [t3+r10*4+416*0+ 8], m2 ; we need a clean copy of the last row
+ mova [t3+r10*4+416*0+72], m3 ; in case height is odd
+ paddd m2, [t1+r10*2+416* 2]
+ paddd m3, [t1+r10*2+416* 4]
+ mova [t1+r10*2+416* 2], m2
+ mova [t1+r10*2+416* 4], m3
+ paddw m1, m0, [t2+r10*2+416* 6]
+ paddd m2, m16, [t2+r10*2+416* 8]
+ paddd m3, m17, [t2+r10*2+416*10]
+ mova [t2+r10*2+416* 6], m0
+ mova [t2+r10*2+416* 8], m16
+ mova [t2+r10*2+416*10], m17
+ pmulld m16, m2, m9 ; -a3 * 9
+ pmulld m17, m3, m9
+ punpcklwd m0, m4, m1 ; b3
+ vpdpwssd m16, m0, m0 ; -p3
+ punpckhwd m1, m4, m1
+ vpdpwssd m17, m1, m1
+ pmulld m16, m12 ; p3 * s1
+ pmulld m17, m12
+ pmaddwd m0, m13 ; b3 * 455
+ pmaddwd m1, m13
+ vpalignr m17{k2}, m16, m16, 2
+ mova m16, m22
+ paddusw m17, m14
+ psraw m17, 4 ; min(z3, 255) - 256
+ vpermt2b m16, m17, m23 ; sgr_x_by_x[128..255]
+ vpmovb2m k3, m17
+ vpermi2b m17, m20, m21 ; sgr_x_by_x[ 0..127]
+ vmovdqu8 m17{k3}, m16 ; x3
+ pandn m16, m24, m17
+ psrld m17, 16
+ pmulld m0, m16
+ pmulld m1, m17
+ paddd m0, m15 ; x3 * b3 * 455 + (1 << 11) + (1 << 15)
+ paddd m1, m15
+ vpternlogd m16, m0, m24, 0xd8 ; a3 | (b3 << 12)
+ vpternlogd m17, m1, m24, 0xd8
+ mova [t3+r10*4+416*4+ 8], m16
+ mova [t3+r10*4+416*4+ 24], xm17
+ vextracti32x4 [t3+r10*4+416*4+ 56], m17, 2
+ mova [t3+r10*4+416*4+ 72], m17
+ vextracti128 [t3+r10*4+416*4+ 72], ym16, 1
+ vextracti32x4 [t3+r10*4+416*4+104], m16, 3
+ add r10, 32
+ jl .hv0_loop
+ ret
+ALIGN function_align
+.hv1: ; horizontal boxsums + vertical boxsums + ab (odd rows)
+ lea r10, [wq-2]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv1_extend_left
+ movd xm17, [leftq]
+ vmovdqu32 ym17{k1}, [lpfq+wq-4]
+ add leftq, 4
+ jmp .hv1_main
+.hv1_extend_left:
+ vpbroadcastb xm17, [lpfq+wq]
+ vmovdqu32 ym17{k1}, [lpfq+wq-4]
+ jmp .hv1_main
+.hv1_bottom:
+ lea r10, [wq-2]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv1_extend_left
+.hv1_loop:
+ movu ym17, [lpfq+r10-2]
+.hv1_main:
+ vinserti32x8 m17, [lpfq+r10+6], 1
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .hv1_have_right
+ cmp r10d, -34
+ jl .hv1_have_right
+ vpbroadcastb m0, [lpfq-1]
+ movu ym16, [r12+r10-8]
+ vinserti32x8 m16, [r12+r10+0], 1
+ vpternlogd m17, m0, m16, 0xe4
+.hv1_have_right:
+ pshufb m3, m17, m5
+ pshufb m19, m17, m6
+ shufps m2, m3, m19, q2121
+ pmullw m1, m2, m2
+ pshufb m18, m17, m7
+ paddw m2, m18
+ pshufb m17, m8
+ paddw m2, m17 ; sum3
+ punpcklwd m16, m17, m18
+ punpcklwd m0, m1, m4
+ vpdpwssd m0, m16, m16 ; sumsq3
+ punpckhwd m17, m18
+ punpckhwd m1, m4
+ vpdpwssd m1, m17, m17
+ paddd m16, m0, [t2+r10*2+416* 8]
+ paddd m17, m1, [t2+r10*2+416*10]
+ mova [t2+r10*2+416* 8], m0
+ mova [t2+r10*2+416*10], m1
+ punpcklwd m18, m3, m19
+ vpdpwssd m0, m18, m18 ; sumsq5
+ punpckhwd m18, m3, m19
+ vpdpwssd m1, m18, m18
+ paddw m3, m19
+ pmulld m16, m9 ; -a3 * 9
+ pmulld m17, m9
+ paddd m18, m0, [t2+r10*2+416*2]
+ paddd m19, m1, [t2+r10*2+416*4]
+ paddd m18, [t1+r10*2+416*2]
+ paddd m19, [t1+r10*2+416*4]
+ mova [t2+r10*2+416*2], m0
+ mova [t2+r10*2+416*4], m1
+ pmulld m18, m10 ; -a5 * 25
+ pmulld m19, m10
+ paddw m1, m2, [t2+r10*2+416* 6]
+ mova [t2+r10*2+416* 6], m2
+ paddw m2, m3 ; sum5
+ paddw m3, m2, [t2+r10*2+416*0]
+ paddw m3, [t1+r10*2+416*0]
+ mova [t2+r10*2+416*0], m2
+ punpcklwd m0, m4, m1 ; b3
+ vpdpwssd m16, m0, m0 ; -p3
+ punpckhwd m1, m4, m1
+ vpdpwssd m17, m1, m1
+ punpcklwd m2, m3, m4 ; b5
+ vpdpwssd m18, m2, m2 ; -p5
+ punpckhwd m3, m4
+ vpdpwssd m19, m3, m3
+ pmulld m16, m12 ; p3 * s1
+ pmulld m17, m12
+ pmulld m18, m11 ; p5 * s0
+ pmulld m19, m11
+ pmaddwd m0, m13 ; b3 * 455
+ pmaddwd m1, m13
+ pmaddwd m2, m13 ; b5 * 164
+ pmaddwd m3, m13
+ vpalignr m17{k2}, m16, m16, 2
+ vpalignr m19{k2}, m18, m18, 2
+ paddusw m17, m14
+ mova m16, m22
+ psraw m17, 4 ; min(z3, 255) - 256
+ vpermt2b m16, m17, m23 ; sgr_x_by_x[128..255]
+ vpmovb2m k3, m17
+ vpermi2b m17, m20, m21 ; sgr_x_by_x[ 0..127]
+ paddusw m19, m14
+ mova m18, m22
+ psraw m19, 4 ; min(z5, 255) - 256
+ vpermt2b m18, m19, m23 ; sgr_x_by_x[128..255]
+ vpmovb2m k4, m19
+ vpermi2b m19, m20, m21 ; sgr_x_by_x[ 0..127]
+ vmovdqu8 m17{k3}, m16 ; x3
+ vmovdqu8 m19{k4}, m18 ; x5
+ pandn m16, m24, m17
+ psrld m17, 16
+ pmulld m0, m16
+ pmulld m1, m17
+ pandn m18, m24, m19
+ psrld m19, 16
+ pmulld m2, m18
+ pmulld m3, m19
+ paddd m0, m15 ; x3 * b3 * 455 + (1 << 11) + (1 << 15)
+ paddd m1, m15
+ vpternlogd m16, m0, m24, 0xd8 ; a3 | (b3 << 12)
+ vpternlogd m17, m1, m24, 0xd8
+ mova [t3+r10*4+416*8+ 8], m16
+ mova [t3+r10*4+416*8+ 24], xm17
+ vextracti32x4 [t3+r10*4+416*8+ 56], m17, 2
+ paddd m2, m15 ; x5 * b5 * 164 + (1 << 11) + (1 << 15)
+ paddd m3, m15
+ mova [t3+r10*4+416*8+ 72], m17
+ vextracti128 [t3+r10*4+416*8+ 72], ym16, 1
+ vextracti32x4 [t3+r10*4+416*8+104], m16, 3
+ vpternlogd m18, m2, m24, 0xd8 ; a5 | (b5 << 12)
+ vpternlogd m19, m3, m24, 0xd8
+ mova [t3+r10*4+416*0+ 8], m18
+ mova [t3+r10*4+416*0+ 24], xm19
+ vextracti32x4 [t3+r10*4+416*0+ 56], m19, 2
+ mova [t3+r10*4+416*0+ 72], m19
+ vextracti128 [t3+r10*4+416*0+ 72], ym18, 1
+ vextracti32x4 [t3+r10*4+416*0+104], m18, 3
+ add r10, 32
+ jl .hv1_loop
+ mov r10, t2
+ mov t2, t1
+ mov t1, r10
+ ret
+.v0: ; vertical boxsums + ab3 (even rows)
+ lea r10, [wq-2]
+.v0_loop:
+ mova m2, [t1+r10*2+416* 8]
+ mova m3, [t1+r10*2+416*10]
+ paddd m2, m2
+ paddd m3, m3
+ paddd m16, m2, [t2+r10*2+416* 8]
+ paddd m17, m3, [t2+r10*2+416*10]
+ mova m0, [t1+r10*2+416* 6]
+ paddw m0, m0
+ paddw m1, m0, [t2+r10*2+416* 6]
+ pmulld m16, m9 ; -a3 * 9
+ pmulld m17, m9
+ mova [t2+r10*2+416* 6], m0
+ mova [t2+r10*2+416* 8], m2
+ mova [t2+r10*2+416*10], m3
+ mova m2, [t1+r10*2+416*0]
+ mova m3, [t1+r10*2+416*2]
+ mova m18, [t1+r10*2+416*4]
+ punpcklwd m0, m4, m1 ; b3
+ vpdpwssd m16, m0, m0 ; -p3
+ punpckhwd m1, m4, m1
+ vpdpwssd m17, m1, m1
+ pmulld m16, m12 ; p3 * s1
+ pmulld m17, m12
+ pmaddwd m0, m13 ; b3 * 455
+ pmaddwd m1, m13
+ mova [t3+r10*4+416*8+ 8], m2
+ mova [t3+r10*4+416*0+ 8], m3
+ mova [t3+r10*4+416*0+72], m18
+ vpalignr m17{k2}, m16, m16, 2
+ mova m16, m22
+ paddusw m17, m14
+ psraw m17, 4 ; min(z3, 255) - 256
+ vpermt2b m16, m17, m23 ; sgr_x_by_x[128..255]
+ vpmovb2m k3, m17
+ vpermi2b m17, m20, m21 ; sgr_x_by_x[ 0..127]
+ vmovdqu8 m17{k3}, m16 ; x3
+ pandn m16, m24, m17
+ psrld m17, 16
+ pmulld m0, m16
+ pmulld m1, m17
+ paddw m2, m2 ; cc5
+ paddd m3, m3
+ paddd m18, m18
+ mova [t1+r10*2+416*0], m2
+ mova [t1+r10*2+416*2], m3
+ mova [t1+r10*2+416*4], m18
+ paddd m0, m15 ; x3 * b3 * 455 + (1 << 11) + (1 << 15)
+ paddd m1, m15
+ vpternlogd m16, m0, m24, 0xd8 ; a3 | (b3 << 12)
+ vpternlogd m17, m1, m24, 0xd8
+ mova [t3+r10*4+416*4+ 8], m16
+ mova [t3+r10*4+416*4+ 24], xm17
+ vextracti32x4 [t3+r10*4+416*4+ 56], m17, 2
+ mova [t3+r10*4+416*4+ 72], m17
+ vextracti128 [t3+r10*4+416*4+ 72], ym16, 1
+ vextracti32x4 [t3+r10*4+416*4+104], m16, 3
+ add r10, 32
+ jl .v0_loop
+ ret
+.v1: ; vertical boxsums + ab (odd rows)
+ lea r10, [wq-2]
+.v1_loop:
+ mova m0, [t1+r10*2+416* 8]
+ paddd m16, m0, [t2+r10*2+416* 8]
+ mova m1, [t1+r10*2+416*10]
+ paddd m17, m1, [t2+r10*2+416*10]
+ mova m2, [t3+r10*4+416*0+ 8]
+ paddd m18, m2, [t2+r10*2+416* 2]
+ mova m3, [t3+r10*4+416*0+72]
+ paddd m19, m3, [t2+r10*2+416* 4]
+ paddd m18, [t1+r10*2+416* 2]
+ paddd m19, [t1+r10*2+416* 4]
+ mova [t2+r10*2+416* 8], m0
+ mova [t2+r10*2+416*10], m1
+ mova [t2+r10*2+416* 2], m2
+ mova [t2+r10*2+416* 4], m3
+ pmulld m16, m9 ; -a3 * 9
+ pmulld m17, m9
+ pmulld m18, m10 ; -a5 * 25
+ pmulld m19, m10
+ mova m0, [t1+r10*2+416* 6]
+ paddw m1, m0, [t2+r10*2+416* 6]
+ mova m2, [t3+r10*4+416*8+ 8]
+ paddw m3, m2, [t2+r10*2+416*0]
+ paddw m3, [t1+r10*2+416*0]
+ mova [t2+r10*2+416* 6], m0
+ mova [t2+r10*2+416*0], m2
+ punpcklwd m0, m4, m1 ; b3
+ vpdpwssd m16, m0, m0 ; -p3
+ punpckhwd m1, m4, m1
+ vpdpwssd m17, m1, m1
+ punpcklwd m2, m3, m4 ; b5
+ vpdpwssd m18, m2, m2 ; -p5
+ punpckhwd m3, m4
+ vpdpwssd m19, m3, m3
+ pmulld m16, m12 ; p3 * s1
+ pmulld m17, m12
+ pmulld m18, m11 ; p5 * s0
+ pmulld m19, m11
+ pmaddwd m0, m13 ; b3 * 455
+ pmaddwd m1, m13
+ pmaddwd m2, m13 ; b5 * 164
+ pmaddwd m3, m13
+ vpalignr m17{k2}, m16, m16, 2
+ vpalignr m19{k2}, m18, m18, 2
+ paddusw m17, m14
+ mova m16, m22
+ psraw m17, 4 ; min(z3, 255) - 256
+ vpermt2b m16, m17, m23 ; sgr_x_by_x[128..255]
+ vpmovb2m k3, m17
+ vpermi2b m17, m20, m21 ; sgr_x_by_x[ 0..127]
+ paddusw m19, m14
+ mova m18, m22
+ psraw m19, 4 ; min(z5, 255) - 256
+ vpermt2b m18, m19, m23 ; sgr_x_by_x[128..255]
+ vpmovb2m k4, m19
+ vpermi2b m19, m20, m21 ; sgr_x_by_x[ 0..127]
+ vmovdqu8 m17{k3}, m16 ; x3
+ vmovdqu8 m19{k4}, m18 ; x5
+ pandn m16, m24, m17
+ psrld m17, 16
+ pmulld m0, m16
+ pmulld m1, m17
+ pandn m18, m24, m19
+ psrld m19, m19, 16
+ pmulld m2, m18
+ pmulld m3, m19
+ paddd m0, m15 ; x3 * b3 * 455 + (1 << 11) + (1 << 15)
+ paddd m1, m15
+ vpternlogd m16, m0, m24, 0xd8 ; a3 | (b3 << 12)
+ vpternlogd m17, m1, m24, 0xd8
+ mova [t3+r10*4+416*8+ 8], m16
+ mova [t3+r10*4+416*8+ 24], xm17
+ vextracti32x4 [t3+r10*4+416*8+ 56], m17, 2
+ paddd m2, m15 ; x5 * b5 * 164 + (1 << 11) + (1 << 15)
+ paddd m3, m15
+ mova [t3+r10*4+416*8+ 72], m17
+ vextracti128 [t3+r10*4+416*8+ 72], ym16, 1
+ vextracti32x4 [t3+r10*4+416*8+104], m16, 3
+ vpternlogd m18, m2, m24, 0xd8 ; a5 | (b5 << 12)
+ vpternlogd m19, m3, m24, 0xd8
+ mova [t3+r10*4+416*0+ 8], m18
+ mova [t3+r10*4+416*0+ 24], xm19
+ vextracti32x4 [t3+r10*4+416*0+ 56], m19, 2
+ mova [t3+r10*4+416*0+ 72], m19
+ vextracti128 [t3+r10*4+416*0+ 72], ym18, 1
+ vextracti32x4 [t3+r10*4+416*0+104], m18, 3
+ add r10, 32
+ jl .v1_loop
+ mov r10, t2
+ mov t2, t1
+ mov t1, r10
+ ret
+.prep_n: ; initial neighbor setup
+ mov r10, wq
+.prep_n_loop:
+ movu m0, [t3+r10*4+416*0+4]
+ paddd m1, m0, [t3+r10*4+416*0+0]
+ mova m16, [t3+r10*4+416*4+0]
+ paddd m1, [t3+r10*4+416*0+8]
+ mova m17, [t3+r10*4+416*8+0]
+ paddd m16, [t3+r10*4+416*4+8]
+ paddd m17, [t3+r10*4+416*8+8]
+ paddd m2, m16, [t3+r10*4+416*4+4]
+ paddd m3, m17, [t3+r10*4+416*8+4]
+ paddd m0, m1
+ pslld m1, 2
+ pslld m2, 2
+ paddd m1, m0 ; ab5 565
+ paddd m3, m3 ; ab3[ 0] 222
+ psubd m2, m16 ; ab3[-1] 343
+ mova [t3+r10*4+416*20], m3
+ pandn m0, m24, m1 ; a5 565
+ mova [t3+r10*4+416*24], m2
+ psrld m1, 12 ; b5 565
+ mova [t3+r10*4+416*12], m0
+ paddd m3, m3
+ mova [t3+r10*4+416*16], m1
+ psubd m3, m17 ; ab3[ 0] 343
+ mova [t3+r10*4+416*28], m3
+ add r10, 16
+ jl .prep_n_loop
+ ret
+ALIGN function_align
+.n0: ; neighbor + output (even rows)
+ mov r10, wq
+.n0_loop:
+ movu m2, [t3+r10*4+4]
+ paddd m3, m2, [t3+r10*4+0]
+ paddd m3, [t3+r10*4+8]
+ mova m1, [t3+r10*4+416*4+0]
+ paddd m2, m3
+ pslld m3, 2
+ paddd m1, [t3+r10*4+416*4+8]
+ paddd m3, m2
+ pandn m2, m24, m3
+ psrld m3, 12
+ paddd m0, m2, [t3+r10*4+416*12] ; a5
+ paddd m16, m3, [t3+r10*4+416*16] ; b5 + (1 << 8)
+ mova [t3+r10*4+416*12], m2
+ mova [t3+r10*4+416*16], m3
+ paddd m2, m1, [t3+r10*4+416*4+4]
+ paddd m2, m2 ; ab3[ 1] 222
+ mova m3, [t3+r10*4+416*20]
+ paddd m17, m3, [t3+r10*4+416*24] ; ab3[ 0] 222 + ab3[-1] 343
+ mova [t3+r10*4+416*20], m2
+ paddd m2, m2
+ psubd m2, m1 ; ab3[ 1] 343
+ mova [t3+r10*4+416*24], m2
+ paddd m2, m3 ; ab3[ 0] 222 + ab3[ 1] 343
+ pandn m1, m24, m17
+ psrld m17, 12
+ pandn m3, m24, m2
+ psrld m2, 12
+ paddd m1, m3 ; a3
+ pmovzxbd m3, [dstq+r10]
+ paddd m17, m2 ; b3 + (1 << 8)
+ pmaddwd m0, m3 ; a5 * src
+ pmaddwd m1, m3 ; a3 * src
+ vpshldd m3, m25, 16 ; (dst << 16) + (1 << 15)
+ psubd m16, m0 ; b5 - a5 * src + (1 << 8)
+ psubd m17, m1 ; b3 - a3 * src + (1 << 8)
+ psrld m16, 9
+ pslld m17, 7
+ vmovdqu8 m17{k2}, m16
+ vpdpwssd m3, m17, m26
+ packuswb m3, m2
+ vpermb m16, m27, m3
+ mova [dstq+r10], xm16
+ add r10, 16
+ jl .n0_loop
+ add dstq, strideq
+ ret
+ALIGN function_align
+.n1: ; neighbor + output (odd rows)
+ mov r10, wq
+.n1_loop:
+ mova m1, [t3+r10*4+416*8+0]
+ paddd m1, [t3+r10*4+416*8+8]
+ paddd m2, m1, [t3+r10*4+416*8+4]
+ paddd m2, m2 ; ab3[ 1] 222
+ mova m0, [t3+r10*4+416*20]
+ paddd m17, m0, [t3+r10*4+416*28] ; ab3[ 0] 222 + ab3[-1] 343
+ pmovzxbd m3, [dstq+r10]
+ mova [t3+r10*4+416*20], m2
+ paddd m2, m2
+ psubd m2, m1 ; ab3[ 1] 343
+ mova [t3+r10*4+416*28], m2
+ paddd m0, m2 ; ab3[ 0] 222 + ab3[ 1] 343
+ pandn m1, m24, m17
+ psrld m17, 12
+ pandn m2, m24, m0
+ psrld m0, 12
+ paddd m1, m2 ; a3
+ paddd m17, m0 ; b3 + (1 << 8)
+ mova m16, [t3+r10*4+416*16] ; b5 + (1 << 7)
+ pmaddwd m1, m3 ; a3 * src
+ pmaddwd m0, m3, [t3+r10*4+416*12] ; a5 * src
+ vpshldd m3, m25, 16 ; (dst << 16) + (1 << 15)
+ psubd m17, m1 ; b3 - a3 * src + (1 << 8)
+ psubd m16, m0 ; b5 - a5 * src + (1 << 7)
+ pslld m17, 7
+ palignr m17{k2}, m16, m16, 1
+ vpdpwssd m3, m17, m26
+ packuswb m3, m3
+ vpermb m16, m27, m3
+ mova [dstq+r10], xm16
+ add r10, 16
+ jl .n1_loop
+ add dstq, strideq
+ ret
+
+%endif ; ARCH_X86_64