ref: 5debc462b0282ee63f52a5e745dfdb7f1d29a202
dir: /src/x86/cdef_ssse3.asm/
; Copyright © 2018, VideoLAN and dav1d authors
; Copyright © 2018, Two Orioles, LLC
; Copyright © 2019, VideoLabs
; 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"
SECTION_RODATA 16
%if ARCH_X86_32
pb_0: times 16 db 0
%endif
pw_128: times 8 dw 128
pw_256: times 8 dw 256
pw_2048: times 8 dw 2048
pw_0x7FFF: times 8 dw 0x7FFF
pd_0to7: dd 0, 4, 2, 6, 1, 5, 3, 7
div_table: dw 840, 840, 420, 420, 280, 280, 210, 210, 168, 168, 140, 140, 120, 120, 105, 105
dw 420, 420, 210, 210, 140, 140, 105, 105, 105, 105, 105, 105, 105, 105, 105, 105
shufw_6543210x: db 12, 13, 10, 11, 8, 9, 6, 7, 4, 5, 2, 3, 0, 1, 14, 15
tap_table: dw 4, 2, 3, 3, 2, 1
db -1 * 16 + 1, -2 * 16 + 2
db 0 * 16 + 1, -1 * 16 + 2
db 0 * 16 + 1, 0 * 16 + 2
db 0 * 16 + 1, 1 * 16 + 2
db 1 * 16 + 1, 2 * 16 + 2
db 1 * 16 + 0, 2 * 16 + 1
db 1 * 16 + 0, 2 * 16 + 0
db 1 * 16 + 0, 2 * 16 - 1
; the last 6 are repeats of the first 6 so we don't need to & 7
db -1 * 16 + 1, -2 * 16 + 2
db 0 * 16 + 1, -1 * 16 + 2
db 0 * 16 + 1, 0 * 16 + 2
db 0 * 16 + 1, 1 * 16 + 2
db 1 * 16 + 1, 2 * 16 + 2
db 1 * 16 + 0, 2 * 16 + 1
SECTION .text
INIT_XMM ssse3
%macro movif32 2
%if ARCH_X86_32
mov %1, %2
%endif
%endmacro
%macro SAVE_ARG 2 ; varname, argnum
%define %1_stkloc [rsp+%2*gprsize]
%define %1_argnum %2
mov r2, r%2m
mov %1_stkloc, r2
%endmacro
%macro LOAD_ARG 1-2 0 ; varname, load_to_varname_register
%if %2 == 0
mov r %+ %{1}_argnum, %1_stkloc
%else
mov %1q, %1_stkloc
%endif
%endmacro
%macro LOAD_ARG32 1-2 ; varname, load_to_varname_register
%if ARCH_X86_32
%if %0 == 1
LOAD_ARG %1
%else
LOAD_ARG %1, %2
%endif
%endif
%endmacro
%if ARCH_X86_32
%define PIC_base_offset $$
%define PIC_sym(sym) (PIC_reg+(sym)-PIC_base_offset)
%else
%define PIC_sym(sym) sym
%endif
%macro SAVE_PIC_REG 1
%if ARCH_X86_32
mov [esp+%1], PIC_reg
%endif
%endmacro
%macro LOAD_PIC_REG 1
%if ARCH_X86_32
mov PIC_reg, [esp+%1]
%endif
%endmacro
%macro ACCUMULATE_TAP 6 ; tap_offset, shift, strength, mul_tap, w, stride
%if ARCH_X86_64
; load p0/p1
movsx offq, byte [dirq+kq+%1] ; off1
%if %5 == 4
movq m5, [stkq+offq*2+%6*0] ; p0
movhps m5, [stkq+offq*2+%6*1]
%else
movu m5, [stkq+offq*2+%6*0] ; p0
%endif
neg offq ; -off1
%if %5 == 4
movq m6, [stkq+offq*2+%6*0] ; p1
movhps m6, [stkq+offq*2+%6*1]
%else
movu m6, [stkq+offq*2+%6*0] ; p1
%endif
pcmpeqw m9, m14, m5
pcmpeqw m10, m14, m6
pandn m9, m5
pandn m10, m6
pmaxsw m7, m9 ; max after p0
pminsw m8, m5 ; min after p0
pmaxsw m7, m10 ; max after p1
pminsw m8, m6 ; min after p1
; accumulate sum[m13] over p0/p1
psubw m5, m4 ; diff_p0(p0 - px)
psubw m6, m4 ; diff_p1(p1 - px)
pabsw m9, m5
pabsw m10, m6
mova m12, m9
psrlw m9, %2
psignw m11, %4, m5
psubusw m5, %3, m9
mova m9, m10
pminsw m5, m12 ; constrain(diff_p0)
psrlw m10, %2
psignw m12, %4, m6
psubusw m6, %3, m10
pmullw m5, m11 ; constrain(diff_p0) * taps
pminsw m6, m9 ; constrain(diff_p1)
pmullw m6, m12 ; constrain(diff_p1) * taps
paddw m13, m5
paddw m13, m6
%else
; load p0
movsx offq, byte [dirq+kq+%1] ; off1
%if %5 == 4
movq m5, [stkq+offq*2+%6*0] ; p0
movhps m5, [stkq+offq*2+%6*1]
%else
movu m5, [stkq+offq*2+%6*0] ; p0
%endif
pcmpeqw m3, m5, [PIC_sym(pw_0x7FFF)]
pandn m3, m5
pmaxsw m7, m3 ; max after p0
pminsw m8, m5 ; min after p0
; accumulate sum[m7] over p0
psubw m5, m4 ; diff_p0(p0 - px)
psignw m6, %4, m5 ; constrain(diff_p0)
pabsw m5, m5
mova m3, m5
psrlw m5, %2
paddsw m5, %3
pandn m5, [PIC_sym(pw_0x7FFF)]
pminsw m5, m3
pmullw m5, m6 ; constrain(diff_p0) * taps
paddw m13, m5
; load p1
neg offq ; -off1
%if %5 == 4
movq m5, [stkq+offq*2+%6*0] ; p1
movhps m5, [stkq+offq*2+%6*1]
%else
movu m5, [stkq+offq*2+%6*0] ; p1
%endif
pcmpeqw m3, m5, [PIC_sym(pw_0x7FFF)]
pandn m3, m5
pmaxsw m7, m3 ; max after p1
pminsw m8, m5 ; min after p1
; accumulate sum[m7] over p1
psubw m5, m4 ; diff_p1(p1 - px)
psignw m6, %4, m5 ; constrain(diff_p1)
pabsw m5, m5
mova m3, m5
psrlw m5, %2
paddsw m5, %3
pandn m5, [PIC_sym(pw_0x7FFF)]
pminsw m5, m3
pmullw m5, m6 ; constrain(diff_p1) * taps
paddw m13, m5
%endif
%endmacro
%macro PMOVZXBW 2-3 0 ; %3 = half
%if %3 == 1
movd %1, %2
%else
movq %1, %2
%endif
punpcklbw %1, m15
%endmacro
%macro LOAD_BODY 4 ; dst, src, block_width, tmp_stride
%if %3 == 4
PMOVZXBW m0, [%2+strideq*0]
PMOVZXBW m1, [%2+strideq*1]
PMOVZXBW m2, [%2+strideq*2]
PMOVZXBW m3, [%2+stride3q]
%else
movu m0, [%2+strideq*0]
movu m1, [%2+strideq*1]
movu m2, [%2+strideq*2]
movu m3, [%2+stride3q]
punpckhbw m4, m0, m15
punpcklbw m0, m15
punpckhbw m5, m1, m15
punpcklbw m1, m15
punpckhbw m6, m2, m15
punpcklbw m2, m15
punpckhbw m7, m3, m15
punpcklbw m3, m15
%endif
mova [%1+0*%4], m0
mova [%1+1*%4], m1
mova [%1+2*%4], m2
mova [%1+3*%4], m3
%if %3 == 8
mova [%1+0*%4+2*8], m4
mova [%1+1*%4+2*8], m5
mova [%1+2*%4+2*8], m6
mova [%1+3*%4+2*8], m7
%endif
%endmacro
%macro cdef_filter_fn 3 ; w, h, stride
%if ARCH_X86_64
cglobal cdef_filter_%1x%2, 4, 9, 16, 3 * 16 + (%2+4)*%3, \
dst, stride, left, top, pri, sec, stride3, dst4, edge
pcmpeqw m14, m14
psrlw m14, 1 ; 0x7FFF
pxor m15, m15
%define px rsp+3*16+2*%3
%else
cglobal cdef_filter_%1x%2, 2, 7, 8, - 5 * 16 - (%2+4)*%3, \
dst, stride, left, top, stride3, dst4, edge
SAVE_ARG left, 2
SAVE_ARG top, 3
SAVE_ARG pri, 4
SAVE_ARG sec, 5
SAVE_ARG dir, 6
SAVE_ARG damping, 7
%define PIC_reg r2
LEA PIC_reg, PIC_base_offset
%define m15 [PIC_sym(pb_0)]
%define px esp+5*16+2*%3
%endif
mov edged, r8m
; prepare pixel buffers - body/right
%if %2 == 8
lea dst4q, [dstq+strideq*4]
%endif
lea stride3q, [strideq*3]
test edged, 2 ; have_right
jz .no_right
LOAD_BODY px, dstq, %1, %3
%if %2 == 8
LOAD_BODY px+4*%3, dst4q, %1, %3
%endif
jmp .body_done
.no_right:
PMOVZXBW m0, [dstq+strideq*0], %1 == 4
PMOVZXBW m1, [dstq+strideq*1], %1 == 4
PMOVZXBW m2, [dstq+strideq*2], %1 == 4
PMOVZXBW m3, [dstq+stride3q ], %1 == 4
%if %2 == 8
PMOVZXBW m4, [dst4q+strideq*0], %1 == 4
PMOVZXBW m5, [dst4q+strideq*1], %1 == 4
PMOVZXBW m6, [dst4q+strideq*2], %1 == 4
PMOVZXBW m7, [dst4q+stride3q ], %1 == 4
%endif
mova [px+0*%3], m0
mova [px+1*%3], m1
mova [px+2*%3], m2
mova [px+3*%3], m3
%if %2 == 8
mova [px+4*%3], m4
mova [px+5*%3], m5
mova [px+6*%3], m6
mova [px+7*%3], m7
mov dword [px+4*%3+%1*2], 0x7FFF7FFF
mov dword [px+5*%3+%1*2], 0x7FFF7FFF
mov dword [px+6*%3+%1*2], 0x7FFF7FFF
mov dword [px+7*%3+%1*2], 0x7FFF7FFF
%endif
mov dword [px+0*%3+%1*2], 0x7FFF7FFF
mov dword [px+1*%3+%1*2], 0x7FFF7FFF
mov dword [px+2*%3+%1*2], 0x7FFF7FFF
mov dword [px+3*%3+%1*2], 0x7FFF7FFF
.body_done:
; top
%if ARCH_X86_64
DEFINE_ARGS dst, stride, left, top2, pri, sec, stride3, top1, edge
%else
DEFINE_ARGS dst, stride, left, top2, stride3, top1, edge
%endif
LOAD_ARG32 top
test edged, 4 ; have_top
jz .no_top
mov top1q, [top2q+0*gprsize]
mov top2q, [top2q+1*gprsize]
test edged, 1 ; have_left
jz .top_no_left
test edged, 2 ; have_right
jz .top_no_right
%if %1 == 4
PMOVZXBW m0, [top1q-2]
PMOVZXBW m1, [top2q-2]
%else
movu m0, [top1q-4]
movu m1, [top2q-4]
punpckhbw m2, m0, m15
punpcklbw m0, m15
punpckhbw m3, m1, m15
punpcklbw m1, m15
movu [px-2*%3+8], m2
movu [px-1*%3+8], m3
%endif
movu [px-2*%3-%1], m0
movu [px-1*%3-%1], m1
jmp .top_done
.top_no_right:
%if %1 == 4
PMOVZXBW m0, [top1q-%1]
PMOVZXBW m1, [top2q-%1]
movu [px-2*%3-4*2], m0
movu [px-1*%3-4*2], m1
%else
movu m0, [top1q-%1]
movu m1, [top2q-%2]
punpckhbw m2, m0, m15
punpcklbw m0, m15
punpckhbw m3, m1, m15
punpcklbw m1, m15
mova [px-2*%3-8*2], m0
mova [px-2*%3-0*2], m2
mova [px-1*%3-8*2], m1
mova [px-1*%3-0*2], m3
%endif
mov dword [px-2*%3+%1*2], 0x7FFF7FFF
mov dword [px-1*%3+%1*2], 0x7FFF7FFF
jmp .top_done
.top_no_left:
test edged, 2 ; have_right
jz .top_no_left_right
%if %1 == 4
PMOVZXBW m0, [top1q]
PMOVZXBW m1, [top2q]
%else
movu m0, [top1q]
movu m1, [top2q]
punpckhbw m2, m0, m15
punpcklbw m0, m15
punpckhbw m3, m1, m15
punpcklbw m1, m15
movd [px-2*%3+8*2], m2
movd [px-1*%3+8*2], m3
%endif
mova [px-2*%3], m0
mova [px-1*%3], m1
mov dword [px-2*%3-4], 0x7FFF7FFF
mov dword [px-1*%3-4], 0x7FFF7FFF
jmp .top_done
.top_no_left_right:
PMOVZXBW m0, [top1q], %1 == 4
PMOVZXBW m1, [top2q], %1 == 4
mova [px-2*%3], m0
mova [px-1*%3], m1
mov dword [px-2*%3+%1*2], 0x7FFF7FFF
mov dword [px-1*%3+%1*2], 0x7FFF7FFF
mov dword [px-2*%3-4], 0X7FFF7FFF
mov dword [px-1*%3-4], 0X7FFF7FFF
jmp .top_done
.no_top:
%if ARCH_X86_64
SWAP m0, m14
%else
mova m0, [PIC_sym(pw_0x7FFF)]
%endif
movu [px-2*%3-4], m0
movu [px-1*%3-4], m0
%if %1 == 8
movq [px-2*%3+12], m0
movq [px-1*%3+12], m0
%endif
%if ARCH_X86_64
SWAP m0, m14
%endif
.top_done:
; left
test edged, 1 ; have_left
jz .no_left
SAVE_PIC_REG 0
LOAD_ARG32 left
%if %2 == 4
movq m0, [leftq]
%else
movu m0, [leftq]
%endif
LOAD_PIC_REG 0
%if %2 == 4
punpcklbw m0, m15
%else
punpckhbw m1, m0, m15
punpcklbw m0, m15
movhlps m3, m1
movd [px+4*%3-4], m1
movd [px+6*%3-4], m3
psrlq m1, 32
psrlq m3, 32
movd [px+5*%3-4], m1
movd [px+7*%3-4], m3
%endif
movhlps m2, m0
movd [px+0*%3-4], m0
movd [px+2*%3-4], m2
psrlq m0, 32
psrlq m2, 32
movd [px+1*%3-4], m0
movd [px+3*%3-4], m2
jmp .left_done
.no_left:
mov dword [px+0*%3-4], 0x7FFF7FFF
mov dword [px+1*%3-4], 0x7FFF7FFF
mov dword [px+2*%3-4], 0x7FFF7FFF
mov dword [px+3*%3-4], 0x7FFF7FFF
%if %2 == 8
mov dword [px+4*%3-4], 0x7FFF7FFF
mov dword [px+5*%3-4], 0x7FFF7FFF
mov dword [px+6*%3-4], 0x7FFF7FFF
mov dword [px+7*%3-4], 0x7FFF7FFF
%endif
.left_done:
; bottom
%if ARCH_X86_64
DEFINE_ARGS dst, stride, dummy1, dst8, pri, sec, stride3, dummy2, edge
%else
DEFINE_ARGS dst, stride, dummy1, dst8, stride3, dummy2, edge
%endif
test edged, 8 ; have_bottom
jz .no_bottom
lea dst8q, [dstq+%2*strideq]
test edged, 1 ; have_left
jz .bottom_no_left
test edged, 2 ; have_right
jz .bottom_no_right
%if %1 == 4
PMOVZXBW m0, [dst8q-(%1/2)]
PMOVZXBW m1, [dst8q+strideq-(%1/2)]
%else
movu m0, [dst8q-4]
movu m1, [dst8q+strideq-4]
punpckhbw m2, m0, m15
punpcklbw m0, m15
punpckhbw m3, m1, m15
punpcklbw m1, m15
movu [px+(%2+0)*%3+8], m2
movu [px+(%2+1)*%3+8], m3
%endif
movu [px+(%2+0)*%3-%1], m0
movu [px+(%2+1)*%3-%1], m1
jmp .bottom_done
.bottom_no_right:
%if %1 == 4
PMOVZXBW m0, [dst8q-4]
PMOVZXBW m1, [dst8q+strideq-4]
movu [px+(%2+0)*%3-4*2], m0
movu [px+(%2+1)*%3-4*2], m1
%else
movu m0, [dst8q-8]
movu m1, [dst8q+strideq-8]
punpckhbw m2, m0, m15
punpcklbw m0, m15
punpckhbw m3, m1, m15
punpcklbw m1, m15
mova [px+(%2+0)*%3-8*2], m0
mova [px+(%2+0)*%3-0*2], m2
mova [px+(%2+1)*%3-8*2], m1
mova [px+(%2+1)*%3-0*2], m3
mov dword [px+(%2-1)*%3+8*2], 0x7FFF7FFF ; overwritten by first mova
%endif
mov dword [px+(%2+0)*%3+%1*2], 0x7FFF7FFF
mov dword [px+(%2+1)*%3+%1*2], 0x7FFF7FFF
jmp .bottom_done
.bottom_no_left:
test edged, 2 ; have_right
jz .bottom_no_left_right
%if %1 == 4
PMOVZXBW m0, [dst8q]
PMOVZXBW m1, [dst8q+strideq]
%else
movu m0, [dst8q]
movu m1, [dst8q+strideq]
punpckhbw m2, m0, m15
punpcklbw m0, m15
punpckhbw m3, m1, m15
punpcklbw m1, m15
mova [px+(%2+0)*%3+8*2], m2
mova [px+(%2+1)*%3+8*2], m3
%endif
mova [px+(%2+0)*%3], m0
mova [px+(%2+1)*%3], m1
mov dword [px+(%2+0)*%3-4], 0x7FFF7FFF
mov dword [px+(%2+1)*%3-4], 0x7FFF7FFF
jmp .bottom_done
.bottom_no_left_right:
PMOVZXBW m0, [dst8q+strideq*0], %1 == 4
PMOVZXBW m1, [dst8q+strideq*1], %1 == 4
mova [px+(%2+0)*%3], m0
mova [px+(%2+1)*%3], m1
mov dword [px+(%2+0)*%3+%1*2], 0x7FFF7FFF
mov dword [px+(%2+1)*%3+%1*2], 0x7FFF7FFF
mov dword [px+(%2+0)*%3-4], 0x7FFF7FFF
mov dword [px+(%2+1)*%3-4], 0x7FFF7FFF
jmp .bottom_done
.no_bottom:
%if ARCH_X86_64
SWAP m0, m14
%else
mova m0, [PIC_sym(pw_0x7FFF)]
%endif
movu [px+(%2+0)*%3-4], m0
movu [px+(%2+1)*%3-4], m0
%if %1 == 8
movq [px+(%2+0)*%3+12], m0
movq [px+(%2+1)*%3+12], m0
%endif
%if ARCH_X86_64
SWAP m0, m14
%endif
.bottom_done:
; actual filter
DEFINE_ARGS dst, stride, pridmp, damping, pri, sec, secdmp
%if ARCH_X86_64
movifnidn prid, prim
movifnidn secd, secm
mov dampingd, r7m
%else
LOAD_ARG pri
LOAD_ARG sec
LOAD_ARG damping, 1
%endif
SAVE_PIC_REG 8
mov pridmpd, prid
mov secdmpd, secd
or pridmpd, 1
or secdmpd, 1
bsr pridmpd, pridmpd
bsr secdmpd, secdmpd
sub pridmpd, dampingd
sub secdmpd, dampingd
xor dampingd, dampingd
neg pridmpd
cmovl pridmpd, dampingd
neg secdmpd
cmovl secdmpd, dampingd
mov [rsp+ 0], pridmpq ; pri_shift
mov [rsp+16], secdmpq ; sec_shift
%if ARCH_X86_32
mov dword [esp+ 4], 0 ; zero upper 32 bits of psraw
mov dword [esp+20], 0 ; source operand in ACCUMULATE_TAP
%define PIC_reg r6
LOAD_PIC_REG 8
%endif
; pri/sec_taps[k] [4 total]
DEFINE_ARGS dst, stride, tap, dummy, pri, sec
%if ARCH_X86_64
mova m14, [pw_256]
%else
%define m14 [PIC_sym(pw_256)]
%endif
movd m0, prid
movd m1, secd
pshufb m0, m14
pshufb m1, m14
%if ARCH_X86_32
mova m2, [PIC_sym(pw_0x7FFF)]
pandn m0, m2
pandn m1, m2
mova [esp+0x20], m0
mova [esp+0x30], m1
%endif
and prid, 1
lea tapq, [PIC_sym(tap_table)]
lea priq, [tapq+priq*4] ; pri_taps
lea secq, [tapq+8] ; sec_taps
; off1/2/3[k] [6 total] from [tapq+12+(dir+0/2/6)*2+k]
DEFINE_ARGS dst, stride, tap, dir, pri, sec
%if ARCH_X86_64
mov dird, r6m
lea tapq, [tapq+dirq*2+12]
DEFINE_ARGS dst, stride, dir, stk, pri, sec, h, off, k
%else
LOAD_ARG dir, 1
lea tapd, [tapd+dird*2+12]
DEFINE_ARGS dst, stride, dir, stk, pri, sec
%define hd dword [esp+8]
%define offq dstq
%define kq strideq
%endif
mov hd, %1*%2*2/mmsize
lea stkq, [px]
movif32 [esp+0x1C], strided
.v_loop:
movif32 [esp+0x18], dstd
mov kq, 1
%if %1 == 4
movq m4, [stkq+%3*0]
movhps m4, [stkq+%3*1]
%else
mova m4, [stkq+%3*0] ; px
%endif
%if ARCH_X86_32
%xdefine m11 m6
%xdefine m13 m7
%xdefine m7 m0
%xdefine m8 m1
%endif
pxor m13, m13 ; sum
mova m7, m4 ; max
mova m8, m4 ; min
.k_loop:
%if ARCH_X86_64
movd m2, [priq+kq*2] ; pri_taps
movd m3, [secq+kq*2] ; sec_taps
pshufb m2, m14
pshufb m3, m14
ACCUMULATE_TAP 0*2, [rsp+ 0], m0, m2, %1, %3
ACCUMULATE_TAP 2*2, [rsp+16], m1, m3, %1, %3
ACCUMULATE_TAP 6*2, [rsp+16], m1, m3, %1, %3
%else
movd m2, [priq+kq*2] ; pri_taps
pshufb m2, m14
ACCUMULATE_TAP 0*2, [esp+0x00], [esp+0x20], m2, %1, %3
movd m2, [secq+kq*2] ; sec_taps
pshufb m2, m14
ACCUMULATE_TAP 2*2, [esp+0x10], [esp+0x30], m2, %1, %3
ACCUMULATE_TAP 6*2, [esp+0x10], [esp+0x30], m2, %1, %3
%endif
dec kq
jge .k_loop
pcmpgtw m11, m15, m13
paddw m13, m11
pmulhrsw m13, [PIC_sym(pw_2048)]
paddw m4, m13
pminsw m4, m7
pmaxsw m4, m8
packuswb m4, m4
movif32 dstd, [esp+0x18]
movif32 strided, [esp+0x1C]
%if %1 == 4
movd [dstq+strideq*0], m4
psrlq m4, 32
movd [dstq+strideq*1], m4
%else
movq [dstq], m4
%endif
%if %1 == 4
%define vloop_lines (mmsize/(%1*2))
lea dstq, [dstq+strideq*vloop_lines]
add stkq, %3*vloop_lines
%else
lea dstq, [dstq+strideq]
add stkq, %3
%endif
dec hd
jg .v_loop
RET
%endmacro
cdef_filter_fn 8, 8, 32
cdef_filter_fn 4, 8, 32
cdef_filter_fn 4, 4, 32
%macro MULLD 2-3 0 ; %3 = is_constant
%if ARCH_X86_32
%define m15 m1
%endif
pmulhuw m15, %1, %2
pmullw %1, %2
pslld m15, 16
paddd %1, m15
%endmacro
%if ARCH_X86_64
cglobal cdef_dir, 3, 4, 16, src, stride, var, stride3
lea stride3q, [strideq*3]
movq m1, [srcq+strideq*0]
movhps m1, [srcq+strideq*1]
movq m3, [srcq+strideq*2]
movhps m3, [srcq+stride3q]
lea srcq, [srcq+strideq*4]
movq m5, [srcq+strideq*0]
movhps m5, [srcq+strideq*1]
movq m7, [srcq+strideq*2]
movhps m7, [srcq+stride3q]
pxor m8, m8
psadbw m0, m1, m8
psadbw m2, m3, m8
psadbw m4, m5, m8
psadbw m6, m7, m8
packssdw m0, m2
packssdw m4, m6
packssdw m0, m4
SWAP m0, m9
punpcklbw m0, m1, m8
punpckhbw m1, m8
punpcklbw m2, m3, m8
punpckhbw m3, m8
punpcklbw m4, m5, m8
punpckhbw m5, m8
punpcklbw m6, m7, m8
punpckhbw m7, m8
mova m8, [pw_128]
psubw m0, m8
psubw m1, m8
psubw m2, m8
psubw m3, m8
psubw m4, m8
psubw m5, m8
psubw m6, m8
psubw m7, m8
psllw m8, 3
psubw m9, m8 ; partial_sum_hv[0]
paddw m8, m0, m1
paddw m10, m2, m3
paddw m8, m4
paddw m10, m5
paddw m8, m6
paddw m10, m7
paddw m8, m10 ; partial_sum_hv[1]
pmaddwd m8, m8
pmaddwd m9, m9
phaddd m9, m8
SWAP m8, m9
MULLD m8, [div_table+48], 1
pslldq m9, m1, 2
psrldq m10, m1, 14
pslldq m11, m2, 4
psrldq m12, m2, 12
pslldq m13, m3, 6
psrldq m14, m3, 10
paddw m9, m0
paddw m10, m12
paddw m11, m13
paddw m10, m14 ; partial_sum_diag[0] top/right half
paddw m9, m11 ; partial_sum_diag[0] top/left half
pslldq m11, m4, 8
psrldq m12, m4, 8
pslldq m13, m5, 10
psrldq m14, m5, 6
paddw m9, m11
paddw m10, m12
paddw m9, m13
paddw m10, m14
pslldq m11, m6, 12
psrldq m12, m6, 4
pslldq m13, m7, 14
psrldq m14, m7, 2
paddw m9, m11
paddw m10, m12
paddw m9, m13 ; partial_sum_diag[0][0-7]
paddw m10, m14 ; partial_sum_diag[0][8-14,zero]
pshufb m10, [shufw_6543210x]
punpckhwd m11, m9, m10
punpcklwd m9, m10
pmaddwd m11, m11
pmaddwd m9, m9
MULLD m11, [div_table+16]
MULLD m9, [div_table+0]
paddd m9, m11 ; cost[0a-d]
pslldq m10, m0, 14
psrldq m11, m0, 2
pslldq m12, m1, 12
psrldq m13, m1, 4
pslldq m14, m2, 10
psrldq m15, m2, 6
paddw m10, m12
paddw m11, m13
paddw m10, m14
paddw m11, m15
pslldq m12, m3, 8
psrldq m13, m3, 8
pslldq m14, m4, 6
psrldq m15, m4, 10
paddw m10, m12
paddw m11, m13
paddw m10, m14
paddw m11, m15
pslldq m12, m5, 4
psrldq m13, m5, 12
pslldq m14, m6, 2
psrldq m15, m6, 14
paddw m10, m12
paddw m11, m13
paddw m10, m14
paddw m11, m15 ; partial_sum_diag[1][8-14,zero]
paddw m10, m7 ; partial_sum_diag[1][0-7]
pshufb m11, [shufw_6543210x]
punpckhwd m12, m10, m11
punpcklwd m10, m11
pmaddwd m12, m12
pmaddwd m10, m10
MULLD m12, [div_table+16]
MULLD m10, [div_table+0]
paddd m10, m12 ; cost[4a-d]
phaddd m9, m10 ; cost[0a/b,4a/b]
paddw m10, m0, m1
paddw m11, m2, m3
paddw m12, m4, m5
paddw m13, m6, m7
phaddw m0, m4
phaddw m1, m5
phaddw m2, m6
phaddw m3, m7
; m0-3 are horizontal sums (x >> 1), m10-13 are vertical sums (y >> 1)
pslldq m4, m11, 2
psrldq m5, m11, 14
pslldq m6, m12, 4
psrldq m7, m12, 12
pslldq m14, m13, 6
psrldq m15, m13, 10
paddw m4, m10
paddw m5, m7
paddw m4, m6
paddw m5, m15 ; partial_sum_alt[3] right
paddw m4, m14 ; partial_sum_alt[3] left
pshuflw m5, m5, q3012
punpckhwd m6, m4, m5
punpcklwd m4, m5
pmaddwd m6, m6
pmaddwd m4, m4
MULLD m6, [div_table+48], 1
MULLD m4, [div_table+32]
paddd m4, m6 ; cost[7a-d]
pslldq m5, m10, 6
psrldq m6, m10, 10
pslldq m7, m11, 4
psrldq m10, m11, 12
pslldq m11, m12, 2
psrldq m12, 14
paddw m5, m7
paddw m6, m10
paddw m5, m11
paddw m6, m12
paddw m5, m13
pshuflw m6, m6, q3012
punpckhwd m7, m5, m6
punpcklwd m5, m6
pmaddwd m7, m7
pmaddwd m5, m5
MULLD m7, [div_table+48], 1
MULLD m5, [div_table+32]
paddd m5, m7 ; cost[5a-d]
pslldq m6, m1, 2
psrldq m7, m1, 14
pslldq m10, m2, 4
psrldq m11, m2, 12
pslldq m12, m3, 6
psrldq m13, m3, 10
paddw m6, m0
paddw m7, m11
paddw m6, m10
paddw m7, m13 ; partial_sum_alt[3] right
paddw m6, m12 ; partial_sum_alt[3] left
pshuflw m7, m7, q3012
punpckhwd m10, m6, m7
punpcklwd m6, m7
pmaddwd m10, m10
pmaddwd m6, m6
MULLD m10, [div_table+48], 1
MULLD m6, [div_table+32]
paddd m6, m10 ; cost[1a-d]
pshufd m0, m0, q1032
pshufd m1, m1, q1032
pshufd m2, m2, q1032
pshufd m3, m3, q1032
pslldq m10, m0, 6
psrldq m11, m0, 10
pslldq m12, m1, 4
psrldq m13, m1, 12
pslldq m14, m2, 2
psrldq m2, 14
paddw m10, m12
paddw m11, m13
paddw m10, m14
paddw m11, m2
paddw m10, m3
pshuflw m11, m11, q3012
punpckhwd m12, m10, m11
punpcklwd m10, m11
pmaddwd m12, m12
pmaddwd m10, m10
MULLD m12, [div_table+48], 1
MULLD m10, [div_table+32]
paddd m10, m12 ; cost[3a-d]
phaddd m0, m9, m8 ; cost[0,4,2,6]
phaddd m6, m5
phaddd m10, m4
phaddd m1, m6, m10 ; cost[1,5,3,7]
pcmpgtd m2, m1, m0 ; [1/5/3/7] > [0/4/2/6]
pand m3, m2, m1
pandn m4, m2, m0
por m3, m4 ; higher 4 values
pshufd m1, m1, q2301
pshufd m0, m0, q2301
pand m1, m2, m1
pandn m4, m2, m0
por m0, m4, m1 ; 4 values at idx^4 offset
pand m14, m2, [pd_0to7+16]
pandn m15, m2, [pd_0to7]
por m15, m14
punpckhqdq m4, m3, m0
punpcklqdq m3, m0
pcmpgtd m5, m4, m3 ; [2or3-6or7] > [0or1/4or5]
punpcklqdq m5, m5
pand m6, m5, m4
pandn m7, m5, m3
por m6, m7 ; { highest 2 values, complements at idx^4 }
movhlps m14, m15
pand m14, m5, m14
pandn m13, m5, m15
por m15, m13, m14
pshufd m7, m6, q3311
pcmpgtd m8, m7, m6 ; [4or5or6or7] > [0or1or2or3]
punpcklqdq m8, m8
pand m9, m8, m7
pandn m10, m8, m6
por m9, m10 ; max
movhlps m10, m9 ; complement at idx^4
psubd m9, m10
psrld m9, 10
movd [varq], m9
pshufd m14, m15, q1111
pand m14, m8, m14
pandn m13, m8, m15
por m15, m13, m14
movd eax, m15
%else
cglobal cdef_dir, 3, 5, 16, 96, src, stride, var, stride3
%define PIC_reg r4
LEA PIC_reg, PIC_base_offset
pxor m0, m0
mova m1, [PIC_sym(pw_128)]
lea stride3q, [strideq*3]
movq m5, [srcq+strideq*0]
movhps m5, [srcq+strideq*1]
movq m7, [srcq+strideq*2]
movhps m7, [srcq+stride3q]
psadbw m2, m5, m0
psadbw m3, m7, m0
packssdw m2, m3
punpcklbw m4, m5, m0
punpckhbw m5, m0
punpcklbw m6, m7, m0
punpckhbw m7, m0
psubw m4, m1
psubw m5, m1
psubw m6, m1
psubw m7, m1
mova [esp+0x00], m4
mova [esp+0x10], m5
mova [esp+0x20], m6
mova [esp+0x50], m7
lea srcq, [srcq+strideq*4]
movq m5, [srcq+strideq*0]
movhps m5, [srcq+strideq*1]
movq m7, [srcq+strideq*2]
movhps m7, [srcq+stride3q]
psadbw m3, m5, m0
psadbw m0, m7, m0
packssdw m3, m0
pxor m0, m0
packssdw m2, m3
punpcklbw m4, m5, m0
punpckhbw m5, m0
punpcklbw m6, m7, m0
punpckhbw m7, m0
psubw m4, m1
psubw m5, m1
psubw m6, m1
psubw m7, m1
psllw m1, 3
psubw m2, m1 ; partial_sum_hv[0]
pmaddwd m2, m2
mova m3, [esp+0x50]
mova m0, [esp+0x00]
paddw m0, [esp+0x10]
paddw m1, m3, [esp+0x20]
paddw m0, m4
paddw m1, m5
paddw m0, m6
paddw m1, m7
paddw m0, m1 ; partial_sum_hv[1]
pmaddwd m0, m0
phaddd m2, m0
MULLD m2, [PIC_sym(div_table)+48], 1
mova [esp+0x30], m2
mova m1, [esp+0x10]
pslldq m0, m1, 2
psrldq m1, 14
paddw m0, [esp+0x00]
pslldq m2, m3, 6
psrldq m3, 10
paddw m0, m2
paddw m1, m3
mova m3, [esp+0x20]
pslldq m2, m3, 4
psrldq m3, 12
paddw m0, m2 ; partial_sum_diag[0] top/left half
paddw m1, m3 ; partial_sum_diag[0] top/right half
pslldq m2, m4, 8
psrldq m3, m4, 8
paddw m0, m2
paddw m1, m3
pslldq m2, m5, 10
psrldq m3, m5, 6
paddw m0, m2
paddw m1, m3
pslldq m2, m6, 12
psrldq m3, m6, 4
paddw m0, m2
paddw m1, m3
pslldq m2, m7, 14
psrldq m3, m7, 2
paddw m0, m2 ; partial_sum_diag[0][0-7]
paddw m1, m3 ; partial_sum_diag[0][8-14,zero]
mova m3, [esp+0x50]
pshufb m1, [PIC_sym(shufw_6543210x)]
punpckhwd m2, m0, m1
punpcklwd m0, m1
pmaddwd m2, m2
pmaddwd m0, m0
MULLD m2, [PIC_sym(div_table)+16]
MULLD m0, [PIC_sym(div_table)+0]
paddd m0, m2 ; cost[0a-d]
mova [esp+0x40], m0
mova m1, [esp+0x00]
pslldq m0, m1, 14
psrldq m1, 2
paddw m0, m7
pslldq m2, m3, 8
psrldq m3, 8
paddw m0, m2
paddw m1, m3
mova m3, [esp+0x20]
pslldq m2, m3, 10
psrldq m3, 6
paddw m0, m2
paddw m1, m3
mova m3, [esp+0x10]
pslldq m2, m3, 12
psrldq m3, 4
paddw m0, m2
paddw m1, m3
pslldq m2, m4, 6
psrldq m3, m4, 10
paddw m0, m2
paddw m1, m3
pslldq m2, m5, 4
psrldq m3, m5, 12
paddw m0, m2
paddw m1, m3
pslldq m2, m6, 2
psrldq m3, m6, 14
paddw m0, m2 ; partial_sum_diag[1][0-7]
paddw m1, m3 ; partial_sum_diag[1][8-14,zero]
mova m3, [esp+0x50]
pshufb m1, [PIC_sym(shufw_6543210x)]
punpckhwd m2, m0, m1
punpcklwd m0, m1
pmaddwd m2, m2
pmaddwd m0, m0
MULLD m2, [PIC_sym(div_table)+16]
MULLD m0, [PIC_sym(div_table)+0]
paddd m0, m2 ; cost[4a-d]
phaddd m1, [esp+0x40], m0 ; cost[0a/b,4a/b]
phaddd m1, [esp+0x30] ; cost[0,4,2,6]
mova [esp+0x30], m1
phaddw m0, [esp+0x00], m4
phaddw m1, [esp+0x10], m5
paddw m4, m5
mova m2, [esp+0x20]
paddw m5, m2, m3
phaddw m2, m6
paddw m6, m7
phaddw m3, m7
mova m7, [esp+0x00]
paddw m7, [esp+0x10]
mova [esp+0x00], m0
mova [esp+0x10], m1
mova [esp+0x20], m2
pslldq m1, m4, 4
pslldq m2, m6, 6
pslldq m0, m5, 2
paddw m1, m2
paddw m0, m7
psrldq m2, m5, 14
paddw m0, m1 ; partial_sum_alt[3] left
psrldq m1, m4, 12
paddw m1, m2
psrldq m2, m6, 10
paddw m1, m2 ; partial_sum_alt[3] right
pshuflw m1, m1, q3012
punpckhwd m2, m0, m1
punpcklwd m0, m1
pmaddwd m2, m2
pmaddwd m0, m0
MULLD m2, [PIC_sym(div_table)+48], 1
MULLD m0, [PIC_sym(div_table)+32]
paddd m0, m2 ; cost[7a-d]
mova [esp+0x40], m0
pslldq m0, m7, 6
psrldq m7, 10
pslldq m1, m5, 4
psrldq m5, 12
pslldq m2, m4, 2
psrldq m4, 14
paddw m0, m6
paddw m7, m5
paddw m0, m1
paddw m7, m4
paddw m0, m2
pshuflw m7, m7, q3012
punpckhwd m2, m0, m7
punpcklwd m0, m7
pmaddwd m2, m2
pmaddwd m0, m0
MULLD m2, [PIC_sym(div_table)+48], 1
MULLD m0, [PIC_sym(div_table)+32]
paddd m0, m2 ; cost[5a-d]
mova [esp+0x50], m0
mova m1, [esp+0x10]
mova m2, [esp+0x20]
pslldq m0, m1, 2
psrldq m1, 14
pslldq m4, m2, 4
psrldq m2, 12
pslldq m5, m3, 6
psrldq m6, m3, 10
paddw m0, [esp+0x00]
paddw m1, m2
paddw m4, m5
paddw m1, m6 ; partial_sum_alt[3] right
paddw m0, m4 ; partial_sum_alt[3] left
pshuflw m1, m1, q3012
punpckhwd m2, m0, m1
punpcklwd m0, m1
pmaddwd m2, m2
pmaddwd m0, m0
MULLD m2, [PIC_sym(div_table)+48], 1
MULLD m0, [PIC_sym(div_table)+32]
paddd m0, m2 ; cost[1a-d]
phaddd m0, [esp+0x50]
mova [esp+0x50], m0
pshufd m0, [esp+0x00], q1032
pshufd m1, [esp+0x10], q1032
pshufd m2, [esp+0x20], q1032
pshufd m3, m3, q1032
pslldq m4, m0, 6
psrldq m0, 10
pslldq m5, m1, 4
psrldq m1, 12
pslldq m6, m2, 2
psrldq m2, 14
paddw m4, m3
paddw m0, m1
paddw m5, m6
paddw m0, m2
paddw m4, m5
pshuflw m0, m0, q3012
punpckhwd m2, m4, m0
punpcklwd m4, m0
pmaddwd m2, m2
pmaddwd m4, m4
MULLD m2, [PIC_sym(div_table)+48], 1
MULLD m4, [PIC_sym(div_table)+32]
paddd m4, m2 ; cost[3a-d]
phaddd m4, [esp+0x40]
mova m1, [esp+0x50]
mova m0, [esp+0x30] ; cost[0,4,2,6]
phaddd m1, m4 ; cost[1,5,3,7]
pcmpgtd m2, m1, m0 ; [1/5/3/7] > [0/4/2/6]
pand m3, m2, m1
pandn m4, m2, m0
por m3, m4 ; higher 4 values
pshufd m1, m1, q2301
pshufd m0, m0, q2301
pand m1, m2, m1
pandn m4, m2, m0
por m0, m4, m1 ; 4 values at idx^4 offset
pand m5, m2, [PIC_sym(pd_0to7)+16]
pandn m6, m2, [PIC_sym(pd_0to7)]
por m6, m5
punpckhqdq m4, m3, m0
punpcklqdq m3, m0
pcmpgtd m0, m4, m3 ; [2or3-6or7] > [0or1/4or5]
punpcklqdq m0, m0
pand m1, m0, m4
pandn m7, m0, m3
por m1, m7 ; { highest 2 values, complements at idx^4 }
movhlps m5, m6
pand m5, m0, m5
pandn m3, m0, m6
por m6, m3, m5
pshufd m7, m1, q3311
pcmpgtd m2, m7, m1 ; [4or5or6or7] > [0or1or2or3]
punpcklqdq m2, m2
pand m0, m2, m7
pandn m7, m2, m1
por m0, m7 ; max
movhlps m7, m0 ; complement at idx^4
psubd m0, m7
psrld m0, 10
movd [varq], m0
pshufd m5, m6, q1111
pand m5, m2, m5
pandn m3, m2, m6
por m6, m3, m5
movd eax, m6
%endif
RET