ref: b3a42feb0cdd51daa09b06ce0bb49c030cabcc65
dir: /vpx_dsp/x86/vpx_high_subpixel_bilinear_sse2.asm/
;
; Copyright (c) 2014 The WebM project authors. All Rights Reserved.
;
; Use of this source code is governed by a BSD-style license
; that can be found in the LICENSE file in the root of the source
; tree. An additional intellectual property rights grant can be found
; in the file PATENTS. All contributing project authors may
; be found in the AUTHORS file in the root of the source tree.
;
%include "vpx_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) ;bd
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
%if ARCH_X86_64
%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) ;bd
movq xmm8, rdx
movq xmm5, rcx
pshufd xmm8, xmm8, 0b
movdqa xmm1, xmm8
psllw xmm8, xmm5
psubw xmm8, xmm1 ;max value (for clamping)
pxor xmm5, xmm5 ;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_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, xmm8
pmaxsw xmm0, xmm5
%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 xmm9, xmm0
movdqa xmm6, xmm2
punpckhwd xmm9, xmm1
punpckhwd xmm6, xmm3
punpcklwd xmm0, xmm1
punpcklwd xmm2, xmm3
pmaddwd xmm9, xmm7
pmaddwd xmm6, xmm7
pmaddwd xmm0, xmm7
pmaddwd xmm2, xmm7
paddd xmm9, xmm4 ;rounding
paddd xmm6, xmm4
paddd xmm0, xmm4
paddd xmm2, xmm4
psrad xmm9, 7 ;shift
psrad xmm6, 7
psrad xmm0, 7
psrad xmm2, 7
packssdw xmm0, xmm9 ;pack back to word
packssdw xmm2, xmm6 ;pack back to word
;clamp the values
pminsw xmm0, xmm8
pmaxsw xmm0, xmm5
pminsw xmm2, xmm8
pmaxsw xmm2, xmm5
%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
%endif
SECTION .text
global sym(vpx_highbd_filter_block1d4_v2_sse2) PRIVATE
sym(vpx_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
%if ARCH_X86_64
global sym(vpx_highbd_filter_block1d8_v2_sse2) PRIVATE
sym(vpx_highbd_filter_block1d8_v2_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 8
push rsi
push rdi
; end prolog
HIGH_GET_PARAM
.loop:
movdqu xmm0, [rsi] ;0
movdqu xmm1, [rsi + 2*rax] ;1
HIGH_APPLY_FILTER_8 0
jnz .loop
; begin epilog
pop rdi
pop rsi
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
global sym(vpx_highbd_filter_block1d16_v2_sse2) PRIVATE
sym(vpx_highbd_filter_block1d16_v2_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 9
push rsi
push rdi
; end prolog
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
; begin epilog
pop rdi
pop rsi
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
%endif
global sym(vpx_highbd_filter_block1d4_v2_avg_sse2) PRIVATE
sym(vpx_highbd_filter_block1d4_v2_avg_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 1
jnz .loop
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
%if ARCH_X86_64
global sym(vpx_highbd_filter_block1d8_v2_avg_sse2) PRIVATE
sym(vpx_highbd_filter_block1d8_v2_avg_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 8
push rsi
push rdi
; end prolog
HIGH_GET_PARAM
.loop:
movdqu xmm0, [rsi] ;0
movdqu xmm1, [rsi + 2*rax] ;1
HIGH_APPLY_FILTER_8 1
jnz .loop
; begin epilog
pop rdi
pop rsi
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
global sym(vpx_highbd_filter_block1d16_v2_avg_sse2) PRIVATE
sym(vpx_highbd_filter_block1d16_v2_avg_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 9
push rsi
push rdi
; end prolog
HIGH_GET_PARAM
.loop:
movdqu xmm0, [rsi] ;0
movdqu xmm1, [rsi + 2*rax] ;1
movdqu xmm2, [rsi + 16]
movdqu xmm3, [rsi + 2*rax + 16]
HIGH_APPLY_FILTER_16 1
jnz .loop
; begin epilog
pop rdi
pop rsi
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
%endif
global sym(vpx_highbd_filter_block1d4_h2_sse2) PRIVATE
sym(vpx_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
%if ARCH_X86_64
global sym(vpx_highbd_filter_block1d8_h2_sse2) PRIVATE
sym(vpx_highbd_filter_block1d8_h2_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 8
push rsi
push rdi
; end prolog
HIGH_GET_PARAM
.loop:
movdqu xmm0, [rsi] ;load src
movdqu xmm1, [rsi + 2]
HIGH_APPLY_FILTER_8 0
jnz .loop
; begin epilog
pop rdi
pop rsi
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
global sym(vpx_highbd_filter_block1d16_h2_sse2) PRIVATE
sym(vpx_highbd_filter_block1d16_h2_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 9
push rsi
push rdi
; end prolog
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
; begin epilog
pop rdi
pop rsi
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
%endif
global sym(vpx_highbd_filter_block1d4_h2_avg_sse2) PRIVATE
sym(vpx_highbd_filter_block1d4_h2_avg_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 1
jnz .loop
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
%if ARCH_X86_64
global sym(vpx_highbd_filter_block1d8_h2_avg_sse2) PRIVATE
sym(vpx_highbd_filter_block1d8_h2_avg_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 8
push rsi
push rdi
; end prolog
HIGH_GET_PARAM
.loop:
movdqu xmm0, [rsi] ;load src
movdqu xmm1, [rsi + 2]
HIGH_APPLY_FILTER_8 1
jnz .loop
; begin epilog
pop rdi
pop rsi
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
global sym(vpx_highbd_filter_block1d16_h2_avg_sse2) PRIVATE
sym(vpx_highbd_filter_block1d16_h2_avg_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 9
push rsi
push rdi
; end prolog
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 1
jnz .loop
; begin epilog
pop rdi
pop rsi
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
%endif