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;
; Copyright (c) 2016, Alliance for Open Media. All rights reserved.
;
; This source code is subject to the terms of the BSD 2 Clause License and
; the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
; was not distributed with this source code in the LICENSE file, you can
; obtain it at www.aomedia.org/license/software. If the Alliance for Open
; Media Patent License 1.0 was not distributed with this source code in the
; PATENTS file, you can obtain it at www.aomedia.org/license/patent.
;
;
%include "aom_ports/x86_abi_support.asm"
%macro HIGH_GET_PARAM_4 0
mov rdx, arg(5) ;filter ptr
mov rsi, arg(0) ;src_ptr
mov rdi, arg(2) ;output_ptr
mov rcx, 0x00000040
movdqa xmm3, [rdx] ;load filters
pshuflw xmm4, xmm3, 11111111b ;k3
psrldq xmm3, 8
pshuflw xmm3, xmm3, 0b ;k4
punpcklwd xmm4, xmm3 ;k3k4
movq xmm3, rcx ;rounding
pshufd xmm3, xmm3, 0
mov rdx, 0x00010001
movsxd rcx, DWORD PTR arg(6) ;bps
movq xmm5, rdx
movq xmm2, rcx
pshufd xmm5, xmm5, 0b
movdqa xmm1, xmm5
psllw xmm5, xmm2
psubw xmm5, xmm1 ;max value (for clamping)
pxor xmm2, xmm2 ;min value (for clamping)
movsxd rax, DWORD PTR arg(1) ;pixels_per_line
movsxd rdx, DWORD PTR arg(3) ;out_pitch
movsxd rcx, DWORD PTR arg(4) ;output_height
%endm
%macro HIGH_APPLY_FILTER_4 1
punpcklwd xmm0, xmm1 ;two row in one register
pmaddwd xmm0, xmm4 ;multiply the filter factors
paddd xmm0, xmm3 ;rounding
psrad xmm0, 7 ;shift
packssdw xmm0, xmm0 ;pack to word
;clamp the values
pminsw xmm0, xmm5
pmaxsw xmm0, xmm2
%if %1
movq xmm1, [rdi]
pavgw xmm0, xmm1
%endif
movq [rdi], xmm0
lea rsi, [rsi + 2*rax]
lea rdi, [rdi + 2*rdx]
dec rcx
%endm
%macro HIGH_GET_PARAM 0
mov rdx, arg(5) ;filter ptr
mov rsi, arg(0) ;src_ptr
mov rdi, arg(2) ;output_ptr
mov rcx, 0x00000040
movdqa xmm6, [rdx] ;load filters
pshuflw xmm7, xmm6, 11111111b ;k3
pshufhw xmm6, xmm6, 0b ;k4
psrldq xmm6, 8
punpcklwd xmm7, xmm6 ;k3k4k3k4k3k4k3k4
movq xmm4, rcx ;rounding
pshufd xmm4, xmm4, 0
mov rdx, 0x00010001
movsxd rcx, DWORD PTR arg(6) ;bps
movq xmm3, rdx
movq xmm5, rcx
pshufd xmm3, xmm3, 0b
movdqa xmm1, xmm3
psllw xmm3, xmm5
psubw xmm3, xmm1 ;max value (for clamping)
pxor xmm5, xmm5 ;min value (for clamping)
movdqa max, xmm3
movdqa min, xmm5
movsxd rax, DWORD PTR arg(1) ;pixels_per_line
movsxd rdx, DWORD PTR arg(3) ;out_pitch
movsxd rcx, DWORD PTR arg(4) ;output_height
%endm
%macro HIGH_APPLY_FILTER_8 1
movdqa xmm6, xmm0
punpckhwd xmm6, xmm1
punpcklwd xmm0, xmm1
pmaddwd xmm6, xmm7
pmaddwd xmm0, xmm7
paddd xmm6, xmm4 ;rounding
paddd xmm0, xmm4 ;rounding
psrad xmm6, 7 ;shift
psrad xmm0, 7 ;shift
packssdw xmm0, xmm6 ;pack back to word
;clamp the values
pminsw xmm0, max
pmaxsw xmm0, min
%if %1
movdqu xmm1, [rdi]
pavgw xmm0, xmm1
%endif
movdqu [rdi], xmm0 ;store the result
lea rsi, [rsi + 2*rax]
lea rdi, [rdi + 2*rdx]
dec rcx
%endm
%macro HIGH_APPLY_FILTER_16 1
movdqa xmm5, xmm0
movdqa xmm6, xmm2
punpckhwd xmm5, xmm1
punpckhwd xmm6, xmm3
punpcklwd xmm0, xmm1
punpcklwd xmm2, xmm3
pmaddwd xmm5, xmm7
pmaddwd xmm6, xmm7
pmaddwd xmm0, xmm7
pmaddwd xmm2, xmm7
paddd xmm5, xmm4 ;rounding
paddd xmm6, xmm4
paddd xmm0, xmm4
paddd xmm2, xmm4
psrad xmm5, 7 ;shift
psrad xmm6, 7
psrad xmm0, 7
psrad xmm2, 7
packssdw xmm0, xmm5 ;pack back to word
packssdw xmm2, xmm6 ;pack back to word
;clamp the values
pminsw xmm0, max
pmaxsw xmm0, min
pminsw xmm2, max
pmaxsw xmm2, min
%if %1
movdqu xmm1, [rdi]
movdqu xmm3, [rdi + 16]
pavgw xmm0, xmm1
pavgw xmm2, xmm3
%endif
movdqu [rdi], xmm0 ;store the result
movdqu [rdi + 16], xmm2 ;store the result
lea rsi, [rsi + 2*rax]
lea rdi, [rdi + 2*rdx]
dec rcx
%endm
SECTION .text
globalsym(aom_highbd_filter_block1d4_v2_sse2)
sym(aom_highbd_filter_block1d4_v2_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
push rsi
push rdi
; end prolog
HIGH_GET_PARAM_4
.loop:
movq xmm0, [rsi] ;load src
movq xmm1, [rsi + 2*rax]
HIGH_APPLY_FILTER_4 0
jnz .loop
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
globalsym(aom_highbd_filter_block1d8_v2_sse2)
sym(aom_highbd_filter_block1d8_v2_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 8
push rsi
push rdi
; end prolog
ALIGN_STACK 16, rax
sub rsp, 16 * 2
%define max [rsp + 16 * 0]
%define min [rsp + 16 * 1]
HIGH_GET_PARAM
.loop:
movdqu xmm0, [rsi] ;0
movdqu xmm1, [rsi + 2*rax] ;1
HIGH_APPLY_FILTER_8 0
jnz .loop
add rsp, 16 * 2
pop rsp
; begin epilog
pop rdi
pop rsi
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
globalsym(aom_highbd_filter_block1d16_v2_sse2)
sym(aom_highbd_filter_block1d16_v2_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 9
push rsi
push rdi
; end prolog
ALIGN_STACK 16, rax
sub rsp, 16 * 2
%define max [rsp + 16 * 0]
%define min [rsp + 16 * 1]
HIGH_GET_PARAM
.loop:
movdqu xmm0, [rsi] ;0
movdqu xmm2, [rsi + 16]
movdqu xmm1, [rsi + 2*rax] ;1
movdqu xmm3, [rsi + 2*rax + 16]
HIGH_APPLY_FILTER_16 0
jnz .loop
add rsp, 16 * 2
pop rsp
; begin epilog
pop rdi
pop rsi
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
globalsym(aom_highbd_filter_block1d4_h2_sse2)
sym(aom_highbd_filter_block1d4_h2_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
push rsi
push rdi
; end prolog
HIGH_GET_PARAM_4
.loop:
movdqu xmm0, [rsi] ;load src
movdqa xmm1, xmm0
psrldq xmm1, 2
HIGH_APPLY_FILTER_4 0
jnz .loop
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
globalsym(aom_highbd_filter_block1d8_h2_sse2)
sym(aom_highbd_filter_block1d8_h2_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 8
push rsi
push rdi
; end prolog
ALIGN_STACK 16, rax
sub rsp, 16 * 2
%define max [rsp + 16 * 0]
%define min [rsp + 16 * 1]
HIGH_GET_PARAM
.loop:
movdqu xmm0, [rsi] ;load src
movdqu xmm1, [rsi + 2]
HIGH_APPLY_FILTER_8 0
jnz .loop
add rsp, 16 * 2
pop rsp
; begin epilog
pop rdi
pop rsi
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
globalsym(aom_highbd_filter_block1d16_h2_sse2)
sym(aom_highbd_filter_block1d16_h2_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 9
push rsi
push rdi
; end prolog
ALIGN_STACK 16, rax
sub rsp, 16 * 2
%define max [rsp + 16 * 0]
%define min [rsp + 16 * 1]
HIGH_GET_PARAM
.loop:
movdqu xmm0, [rsi] ;load src
movdqu xmm1, [rsi + 2]
movdqu xmm2, [rsi + 16]
movdqu xmm3, [rsi + 18]
HIGH_APPLY_FILTER_16 0
jnz .loop
add rsp, 16 * 2
pop rsp
; begin epilog
pop rdi
pop rsi
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret