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|
;
; Copyright (c) 2010 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"
%define xmm_filter_shift 7
;void vp8_filter_block2d_bil_var_sse2
;(
; unsigned char *ref_ptr,
; int ref_pixels_per_line,
; unsigned char *src_ptr,
; int src_pixels_per_line,
; unsigned int Height,
; int xoffset,
; int yoffset,
; int *sum,
; unsigned int *sumsquared;;
;
;)
global sym(vp8_filter_block2d_bil_var_sse2) PRIVATE
sym(vp8_filter_block2d_bil_var_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 9
SAVE_XMM 7
GET_GOT rbx
push rsi
push rdi
push rbx
; end prolog
pxor xmm6, xmm6 ;
pxor xmm7, xmm7 ;
lea rsi, [GLOBAL(xmm_bi_rd)] ; rounding
movdqa xmm4, XMMWORD PTR [rsi]
lea rcx, [GLOBAL(vp8_bilinear_filters_sse2)]
movsxd rax, dword ptr arg(5) ; xoffset
cmp rax, 0 ; skip first_pass filter if xoffset=0
je filter_block2d_bil_var_sse2_sp_only
shl rax, 5 ; point to filter coeff with xoffset
lea rax, [rax + rcx] ; HFilter
movsxd rdx, dword ptr arg(6) ; yoffset
cmp rdx, 0 ; skip second_pass filter if yoffset=0
je filter_block2d_bil_var_sse2_fp_only
shl rdx, 5
lea rdx, [rdx + rcx] ; VFilter
mov rsi, arg(0) ;ref_ptr
mov rdi, arg(2) ;src_ptr
movsxd rcx, dword ptr arg(4) ;Height
pxor xmm0, xmm0 ;
movq xmm1, QWORD PTR [rsi] ;
movq xmm3, QWORD PTR [rsi+1] ;
punpcklbw xmm1, xmm0 ;
pmullw xmm1, [rax] ;
punpcklbw xmm3, xmm0
pmullw xmm3, [rax+16] ;
paddw xmm1, xmm3 ;
paddw xmm1, xmm4 ;
psraw xmm1, xmm_filter_shift ;
movdqa xmm5, xmm1
movsxd rbx, dword ptr arg(1) ;ref_pixels_per_line
lea rsi, [rsi + rbx]
%if ABI_IS_32BIT=0
movsxd r9, dword ptr arg(3) ;src_pixels_per_line
%endif
filter_block2d_bil_var_sse2_loop:
movq xmm1, QWORD PTR [rsi] ;
movq xmm3, QWORD PTR [rsi+1] ;
punpcklbw xmm1, xmm0 ;
pmullw xmm1, [rax] ;
punpcklbw xmm3, xmm0 ;
pmullw xmm3, [rax+16] ;
paddw xmm1, xmm3 ;
paddw xmm1, xmm4 ;
psraw xmm1, xmm_filter_shift ;
movdqa xmm3, xmm5 ;
movdqa xmm5, xmm1 ;
pmullw xmm3, [rdx] ;
pmullw xmm1, [rdx+16] ;
paddw xmm1, xmm3 ;
paddw xmm1, xmm4 ;
psraw xmm1, xmm_filter_shift ;
movq xmm3, QWORD PTR [rdi] ;
punpcklbw xmm3, xmm0 ;
psubw xmm1, xmm3 ;
paddw xmm6, xmm1 ;
pmaddwd xmm1, xmm1 ;
paddd xmm7, xmm1 ;
lea rsi, [rsi + rbx] ;ref_pixels_per_line
%if ABI_IS_32BIT
add rdi, dword ptr arg(3) ;src_pixels_per_line
%else
lea rdi, [rdi + r9]
%endif
sub rcx, 1 ;
jnz filter_block2d_bil_var_sse2_loop ;
jmp filter_block2d_bil_variance
filter_block2d_bil_var_sse2_sp_only:
movsxd rdx, dword ptr arg(6) ; yoffset
cmp rdx, 0 ; skip all if both xoffset=0 and yoffset=0
je filter_block2d_bil_var_sse2_full_pixel
shl rdx, 5
lea rdx, [rdx + rcx] ; VFilter
mov rsi, arg(0) ;ref_ptr
mov rdi, arg(2) ;src_ptr
movsxd rcx, dword ptr arg(4) ;Height
movsxd rax, dword ptr arg(1) ;ref_pixels_per_line
pxor xmm0, xmm0 ;
movq xmm1, QWORD PTR [rsi] ;
punpcklbw xmm1, xmm0 ;
movsxd rbx, dword ptr arg(3) ;src_pixels_per_line
lea rsi, [rsi + rax]
filter_block2d_bil_sp_only_loop:
movq xmm3, QWORD PTR [rsi] ;
punpcklbw xmm3, xmm0 ;
movdqa xmm5, xmm3
pmullw xmm1, [rdx] ;
pmullw xmm3, [rdx+16] ;
paddw xmm1, xmm3 ;
paddw xmm1, xmm4 ;
psraw xmm1, xmm_filter_shift ;
movq xmm3, QWORD PTR [rdi] ;
punpcklbw xmm3, xmm0 ;
psubw xmm1, xmm3 ;
paddw xmm6, xmm1 ;
pmaddwd xmm1, xmm1 ;
paddd xmm7, xmm1 ;
movdqa xmm1, xmm5 ;
lea rsi, [rsi + rax] ;ref_pixels_per_line
lea rdi, [rdi + rbx] ;src_pixels_per_line
sub rcx, 1 ;
jnz filter_block2d_bil_sp_only_loop ;
jmp filter_block2d_bil_variance
filter_block2d_bil_var_sse2_full_pixel:
mov rsi, arg(0) ;ref_ptr
mov rdi, arg(2) ;src_ptr
movsxd rcx, dword ptr arg(4) ;Height
movsxd rax, dword ptr arg(1) ;ref_pixels_per_line
movsxd rbx, dword ptr arg(3) ;src_pixels_per_line
pxor xmm0, xmm0 ;
filter_block2d_bil_full_pixel_loop:
movq xmm1, QWORD PTR [rsi] ;
punpcklbw xmm1, xmm0 ;
movq xmm2, QWORD PTR [rdi] ;
punpcklbw xmm2, xmm0 ;
psubw xmm1, xmm2 ;
paddw xmm6, xmm1 ;
pmaddwd xmm1, xmm1 ;
paddd xmm7, xmm1 ;
lea rsi, [rsi + rax] ;ref_pixels_per_line
lea rdi, [rdi + rbx] ;src_pixels_per_line
sub rcx, 1 ;
jnz filter_block2d_bil_full_pixel_loop ;
jmp filter_block2d_bil_variance
filter_block2d_bil_var_sse2_fp_only:
mov rsi, arg(0) ;ref_ptr
mov rdi, arg(2) ;src_ptr
movsxd rcx, dword ptr arg(4) ;Height
movsxd rdx, dword ptr arg(1) ;ref_pixels_per_line
pxor xmm0, xmm0 ;
movsxd rbx, dword ptr arg(3) ;src_pixels_per_line
filter_block2d_bil_fp_only_loop:
movq xmm1, QWORD PTR [rsi] ;
movq xmm3, QWORD PTR [rsi+1] ;
punpcklbw xmm1, xmm0 ;
pmullw xmm1, [rax] ;
punpcklbw xmm3, xmm0 ;
pmullw xmm3, [rax+16] ;
paddw xmm1, xmm3 ;
paddw xmm1, xmm4 ;
psraw xmm1, xmm_filter_shift ;
movq xmm3, QWORD PTR [rdi] ;
punpcklbw xmm3, xmm0 ;
psubw xmm1, xmm3 ;
paddw xmm6, xmm1 ;
pmaddwd xmm1, xmm1 ;
paddd xmm7, xmm1 ;
lea rsi, [rsi + rdx]
lea rdi, [rdi + rbx] ;src_pixels_per_line
sub rcx, 1 ;
jnz filter_block2d_bil_fp_only_loop ;
jmp filter_block2d_bil_variance
filter_block2d_bil_variance:
movdq2q mm6, xmm6 ;
movdq2q mm7, xmm7 ;
psrldq xmm6, 8
psrldq xmm7, 8
movdq2q mm2, xmm6
movdq2q mm3, xmm7
paddw mm6, mm2
paddd mm7, mm3
pxor mm3, mm3 ;
pxor mm2, mm2 ;
punpcklwd mm2, mm6 ;
punpckhwd mm3, mm6 ;
paddd mm2, mm3 ;
movq mm6, mm2 ;
psrlq mm6, 32 ;
paddd mm2, mm6 ;
psrad mm2, 16 ;
movq mm4, mm7 ;
psrlq mm4, 32 ;
paddd mm4, mm7 ;
mov rsi, arg(7) ; sum
mov rdi, arg(8) ; sumsquared
movd [rsi], mm2 ; xsum
movd [rdi], mm4 ; xxsum
; begin epilog
pop rbx
pop rdi
pop rsi
RESTORE_GOT
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
;void vp8_half_horiz_vert_variance8x_h_sse2
;(
; unsigned char *ref_ptr,
; int ref_pixels_per_line,
; unsigned char *src_ptr,
; int src_pixels_per_line,
; unsigned int Height,
; int *sum,
; unsigned int *sumsquared
;)
global sym(vp8_half_horiz_vert_variance8x_h_sse2) PRIVATE
sym(vp8_half_horiz_vert_variance8x_h_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 7
GET_GOT rbx
push rsi
push rdi
; end prolog
%if ABI_IS_32BIT=0
movsxd r8, dword ptr arg(1) ;ref_pixels_per_line
movsxd r9, dword ptr arg(3) ;src_pixels_per_line
%endif
pxor xmm6, xmm6 ; error accumulator
pxor xmm7, xmm7 ; sse eaccumulator
mov rsi, arg(0) ;ref_ptr ;
mov rdi, arg(2) ;src_ptr ;
movsxd rcx, dword ptr arg(4) ;Height ;
movsxd rax, dword ptr arg(1) ;ref_pixels_per_line
pxor xmm0, xmm0 ;
movq xmm5, QWORD PTR [rsi] ; xmm5 = s0,s1,s2..s8
movq xmm3, QWORD PTR [rsi+1] ; xmm3 = s1,s2,s3..s9
pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3) horizontal line 1
%if ABI_IS_32BIT
add rsi, dword ptr arg(1) ;ref_pixels_per_line ; next source
%else
add rsi, r8
%endif
vp8_half_horiz_vert_variance8x_h_1:
movq xmm1, QWORD PTR [rsi] ;
movq xmm2, QWORD PTR [rsi+1] ;
pavgb xmm1, xmm2 ; xmm1 = avg(xmm1,xmm3) horizontal line i+1
pavgb xmm5, xmm1 ; xmm = vertical average of the above
punpcklbw xmm5, xmm0 ; xmm5 = words of above
movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d8
punpcklbw xmm3, xmm0 ; xmm3 = words of above
psubw xmm5, xmm3 ; xmm5 -= xmm3
paddw xmm6, xmm5 ; xmm6 += accumulated column differences
pmaddwd xmm5, xmm5 ; xmm5 *= xmm5
paddd xmm7, xmm5 ; xmm7 += accumulated square column differences
movdqa xmm5, xmm1 ; save xmm1 for use on the next row
%if ABI_IS_32BIT
add esi, dword ptr arg(1) ;ref_pixels_per_line ; next source
add edi, dword ptr arg(3) ;src_pixels_per_line ; next destination
%else
add rsi, r8
add rdi, r9
%endif
sub rcx, 1 ;
jnz vp8_half_horiz_vert_variance8x_h_1 ;
movdq2q mm6, xmm6 ;
movdq2q mm7, xmm7 ;
psrldq xmm6, 8
psrldq xmm7, 8
movdq2q mm2, xmm6
movdq2q mm3, xmm7
paddw mm6, mm2
paddd mm7, mm3
pxor mm3, mm3 ;
pxor mm2, mm2 ;
punpcklwd mm2, mm6 ;
punpckhwd mm3, mm6 ;
paddd mm2, mm3 ;
movq mm6, mm2 ;
psrlq mm6, 32 ;
paddd mm2, mm6 ;
psrad mm2, 16 ;
movq mm4, mm7 ;
psrlq mm4, 32 ;
paddd mm4, mm7 ;
mov rsi, arg(5) ; sum
mov rdi, arg(6) ; sumsquared
movd [rsi], mm2 ;
movd [rdi], mm4 ;
; begin epilog
pop rdi
pop rsi
RESTORE_GOT
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
;void vp8_half_horiz_vert_variance16x_h_sse2
;(
; unsigned char *ref_ptr,
; int ref_pixels_per_line,
; unsigned char *src_ptr,
; int src_pixels_per_line,
; unsigned int Height,
; int *sum,
; unsigned int *sumsquared
;)
global sym(vp8_half_horiz_vert_variance16x_h_sse2) PRIVATE
sym(vp8_half_horiz_vert_variance16x_h_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 7
GET_GOT rbx
push rsi
push rdi
; end prolog
pxor xmm6, xmm6 ; error accumulator
pxor xmm7, xmm7 ; sse eaccumulator
mov rsi, arg(0) ;ref_ptr ;
mov rdi, arg(2) ;src_ptr ;
movsxd rcx, dword ptr arg(4) ;Height ;
movsxd rax, dword ptr arg(1) ;ref_pixels_per_line
movsxd rdx, dword ptr arg(3) ;src_pixels_per_line
pxor xmm0, xmm0 ;
movdqu xmm5, XMMWORD PTR [rsi]
movdqu xmm3, XMMWORD PTR [rsi+1]
pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3) horizontal line 1
lea rsi, [rsi + rax]
vp8_half_horiz_vert_variance16x_h_1:
movdqu xmm1, XMMWORD PTR [rsi] ;
movdqu xmm2, XMMWORD PTR [rsi+1] ;
pavgb xmm1, xmm2 ; xmm1 = avg(xmm1,xmm3) horizontal line i+1
pavgb xmm5, xmm1 ; xmm = vertical average of the above
movdqa xmm4, xmm5
punpcklbw xmm5, xmm0 ; xmm5 = words of above
punpckhbw xmm4, xmm0
movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d7
punpcklbw xmm3, xmm0 ; xmm3 = words of above
psubw xmm5, xmm3 ; xmm5 -= xmm3
movq xmm3, QWORD PTR [rdi+8]
punpcklbw xmm3, xmm0
psubw xmm4, xmm3
paddw xmm6, xmm5 ; xmm6 += accumulated column differences
paddw xmm6, xmm4
pmaddwd xmm5, xmm5 ; xmm5 *= xmm5
pmaddwd xmm4, xmm4
paddd xmm7, xmm5 ; xmm7 += accumulated square column differences
paddd xmm7, xmm4
movdqa xmm5, xmm1 ; save xmm1 for use on the next row
lea rsi, [rsi + rax]
lea rdi, [rdi + rdx]
sub rcx, 1 ;
jnz vp8_half_horiz_vert_variance16x_h_1 ;
pxor xmm1, xmm1
pxor xmm5, xmm5
punpcklwd xmm0, xmm6
punpckhwd xmm1, xmm6
psrad xmm0, 16
psrad xmm1, 16
paddd xmm0, xmm1
movdqa xmm1, xmm0
movdqa xmm6, xmm7
punpckldq xmm6, xmm5
punpckhdq xmm7, xmm5
paddd xmm6, xmm7
punpckldq xmm0, xmm5
punpckhdq xmm1, xmm5
paddd xmm0, xmm1
movdqa xmm7, xmm6
movdqa xmm1, xmm0
psrldq xmm7, 8
psrldq xmm1, 8
paddd xmm6, xmm7
paddd xmm0, xmm1
mov rsi, arg(5) ;[Sum]
mov rdi, arg(6) ;[SSE]
movd [rsi], xmm0
movd [rdi], xmm6
; begin epilog
pop rdi
pop rsi
RESTORE_GOT
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
;void vp8_half_vert_variance8x_h_sse2
;(
; unsigned char *ref_ptr,
; int ref_pixels_per_line,
; unsigned char *src_ptr,
; int src_pixels_per_line,
; unsigned int Height,
; int *sum,
; unsigned int *sumsquared
;)
global sym(vp8_half_vert_variance8x_h_sse2) PRIVATE
sym(vp8_half_vert_variance8x_h_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 7
GET_GOT rbx
push rsi
push rdi
; end prolog
%if ABI_IS_32BIT=0
movsxd r8, dword ptr arg(1) ;ref_pixels_per_line
movsxd r9, dword ptr arg(3) ;src_pixels_per_line
%endif
pxor xmm6, xmm6 ; error accumulator
pxor xmm7, xmm7 ; sse eaccumulator
mov rsi, arg(0) ;ref_ptr ;
mov rdi, arg(2) ;src_ptr ;
movsxd rcx, dword ptr arg(4) ;Height ;
movsxd rax, dword ptr arg(1) ;ref_pixels_per_line
pxor xmm0, xmm0 ;
vp8_half_vert_variance8x_h_1:
movq xmm5, QWORD PTR [rsi] ; xmm5 = s0,s1,s2..s8
movq xmm3, QWORD PTR [rsi+rax] ; xmm3 = s1,s2,s3..s9
pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3)
punpcklbw xmm5, xmm0 ; xmm5 = words of above
movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d8
punpcklbw xmm3, xmm0 ; xmm3 = words of above
psubw xmm5, xmm3 ; xmm5 -= xmm3
paddw xmm6, xmm5 ; xmm6 += accumulated column differences
pmaddwd xmm5, xmm5 ; xmm5 *= xmm5
paddd xmm7, xmm5 ; xmm7 += accumulated square column differences
%if ABI_IS_32BIT
add esi, dword ptr arg(1) ;ref_pixels_per_line ; next source
add edi, dword ptr arg(3) ;src_pixels_per_line ; next destination
%else
add rsi, r8
add rdi, r9
%endif
sub rcx, 1 ;
jnz vp8_half_vert_variance8x_h_1 ;
movdq2q mm6, xmm6 ;
movdq2q mm7, xmm7 ;
psrldq xmm6, 8
psrldq xmm7, 8
movdq2q mm2, xmm6
movdq2q mm3, xmm7
paddw mm6, mm2
paddd mm7, mm3
pxor mm3, mm3 ;
pxor mm2, mm2 ;
punpcklwd mm2, mm6 ;
punpckhwd mm3, mm6 ;
paddd mm2, mm3 ;
movq mm6, mm2 ;
psrlq mm6, 32 ;
paddd mm2, mm6 ;
psrad mm2, 16 ;
movq mm4, mm7 ;
psrlq mm4, 32 ;
paddd mm4, mm7 ;
mov rsi, arg(5) ; sum
mov rdi, arg(6) ; sumsquared
movd [rsi], mm2 ;
movd [rdi], mm4 ;
; begin epilog
pop rdi
pop rsi
RESTORE_GOT
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
;void vp8_half_vert_variance16x_h_sse2
;(
; unsigned char *ref_ptr,
; int ref_pixels_per_line,
; unsigned char *src_ptr,
; int src_pixels_per_line,
; unsigned int Height,
; int *sum,
; unsigned int *sumsquared
;)
global sym(vp8_half_vert_variance16x_h_sse2) PRIVATE
sym(vp8_half_vert_variance16x_h_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 7
GET_GOT rbx
push rsi
push rdi
; end prolog
pxor xmm6, xmm6 ; error accumulator
pxor xmm7, xmm7 ; sse eaccumulator
mov rsi, arg(0) ;ref_ptr
mov rdi, arg(2) ;src_ptr
movsxd rcx, dword ptr arg(4) ;Height
movsxd rax, dword ptr arg(1) ;ref_pixels_per_line
movsxd rdx, dword ptr arg(3) ;src_pixels_per_line
movdqu xmm5, XMMWORD PTR [rsi]
lea rsi, [rsi + rax ]
pxor xmm0, xmm0
vp8_half_vert_variance16x_h_1:
movdqu xmm3, XMMWORD PTR [rsi]
pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3)
movdqa xmm4, xmm5
punpcklbw xmm5, xmm0
punpckhbw xmm4, xmm0
movq xmm2, QWORD PTR [rdi]
punpcklbw xmm2, xmm0
psubw xmm5, xmm2
movq xmm2, QWORD PTR [rdi+8]
punpcklbw xmm2, xmm0
psubw xmm4, xmm2
paddw xmm6, xmm5 ; xmm6 += accumulated column differences
paddw xmm6, xmm4
pmaddwd xmm5, xmm5 ; xmm5 *= xmm5
pmaddwd xmm4, xmm4
paddd xmm7, xmm5 ; xmm7 += accumulated square column differences
paddd xmm7, xmm4
movdqa xmm5, xmm3
lea rsi, [rsi + rax]
lea rdi, [rdi + rdx]
sub rcx, 1
jnz vp8_half_vert_variance16x_h_1
pxor xmm1, xmm1
pxor xmm5, xmm5
punpcklwd xmm0, xmm6
punpckhwd xmm1, xmm6
psrad xmm0, 16
psrad xmm1, 16
paddd xmm0, xmm1
movdqa xmm1, xmm0
movdqa xmm6, xmm7
punpckldq xmm6, xmm5
punpckhdq xmm7, xmm5
paddd xmm6, xmm7
punpckldq xmm0, xmm5
punpckhdq xmm1, xmm5
paddd xmm0, xmm1
movdqa xmm7, xmm6
movdqa xmm1, xmm0
psrldq xmm7, 8
psrldq xmm1, 8
paddd xmm6, xmm7
paddd xmm0, xmm1
mov rsi, arg(5) ;[Sum]
mov rdi, arg(6) ;[SSE]
movd [rsi], xmm0
movd [rdi], xmm6
; begin epilog
pop rdi
pop rsi
RESTORE_GOT
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
;void vp8_half_horiz_variance8x_h_sse2
;(
; unsigned char *ref_ptr,
; int ref_pixels_per_line,
; unsigned char *src_ptr,
; int src_pixels_per_line,
; unsigned int Height,
; int *sum,
; unsigned int *sumsquared
;)
global sym(vp8_half_horiz_variance8x_h_sse2) PRIVATE
sym(vp8_half_horiz_variance8x_h_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 7
GET_GOT rbx
push rsi
push rdi
; end prolog
%if ABI_IS_32BIT=0
movsxd r8, dword ptr arg(1) ;ref_pixels_per_line
movsxd r9, dword ptr arg(3) ;src_pixels_per_line
%endif
pxor xmm6, xmm6 ; error accumulator
pxor xmm7, xmm7 ; sse eaccumulator
mov rsi, arg(0) ;ref_ptr ;
mov rdi, arg(2) ;src_ptr ;
movsxd rcx, dword ptr arg(4) ;Height ;
pxor xmm0, xmm0 ;
vp8_half_horiz_variance8x_h_1:
movq xmm5, QWORD PTR [rsi] ; xmm5 = s0,s1,s2..s8
movq xmm3, QWORD PTR [rsi+1] ; xmm3 = s1,s2,s3..s9
pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3)
punpcklbw xmm5, xmm0 ; xmm5 = words of above
movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d8
punpcklbw xmm3, xmm0 ; xmm3 = words of above
psubw xmm5, xmm3 ; xmm5 -= xmm3
paddw xmm6, xmm5 ; xmm6 += accumulated column differences
pmaddwd xmm5, xmm5 ; xmm5 *= xmm5
paddd xmm7, xmm5 ; xmm7 += accumulated square column differences
%if ABI_IS_32BIT
add esi, dword ptr arg(1) ;ref_pixels_per_line ; next source
add edi, dword ptr arg(3) ;src_pixels_per_line ; next destination
%else
add rsi, r8
add rdi, r9
%endif
sub rcx, 1 ;
jnz vp8_half_horiz_variance8x_h_1 ;
movdq2q mm6, xmm6 ;
movdq2q mm7, xmm7 ;
psrldq xmm6, 8
psrldq xmm7, 8
movdq2q mm2, xmm6
movdq2q mm3, xmm7
paddw mm6, mm2
paddd mm7, mm3
pxor mm3, mm3 ;
pxor mm2, mm2 ;
punpcklwd mm2, mm6 ;
punpckhwd mm3, mm6 ;
paddd mm2, mm3 ;
movq mm6, mm2 ;
psrlq mm6, 32 ;
paddd mm2, mm6 ;
psrad mm2, 16 ;
movq mm4, mm7 ;
psrlq mm4, 32 ;
paddd mm4, mm7 ;
mov rsi, arg(5) ; sum
mov rdi, arg(6) ; sumsquared
movd [rsi], mm2 ;
movd [rdi], mm4 ;
; begin epilog
pop rdi
pop rsi
RESTORE_GOT
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
;void vp8_half_horiz_variance16x_h_sse2
;(
; unsigned char *ref_ptr,
; int ref_pixels_per_line,
; unsigned char *src_ptr,
; int src_pixels_per_line,
; unsigned int Height,
; int *sum,
; unsigned int *sumsquared
;)
global sym(vp8_half_horiz_variance16x_h_sse2) PRIVATE
sym(vp8_half_horiz_variance16x_h_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 7
SAVE_XMM 7
GET_GOT rbx
push rsi
push rdi
; end prolog
pxor xmm6, xmm6 ; error accumulator
pxor xmm7, xmm7 ; sse eaccumulator
mov rsi, arg(0) ;ref_ptr ;
mov rdi, arg(2) ;src_ptr ;
movsxd rcx, dword ptr arg(4) ;Height ;
movsxd rax, dword ptr arg(1) ;ref_pixels_per_line
movsxd rdx, dword ptr arg(3) ;src_pixels_per_line
pxor xmm0, xmm0 ;
vp8_half_horiz_variance16x_h_1:
movdqu xmm5, XMMWORD PTR [rsi] ; xmm5 = s0,s1,s2..s15
movdqu xmm3, XMMWORD PTR [rsi+1] ; xmm3 = s1,s2,s3..s16
pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3)
movdqa xmm1, xmm5
punpcklbw xmm5, xmm0 ; xmm5 = words of above
punpckhbw xmm1, xmm0
movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d7
punpcklbw xmm3, xmm0 ; xmm3 = words of above
movq xmm2, QWORD PTR [rdi+8]
punpcklbw xmm2, xmm0
psubw xmm5, xmm3 ; xmm5 -= xmm3
psubw xmm1, xmm2
paddw xmm6, xmm5 ; xmm6 += accumulated column differences
paddw xmm6, xmm1
pmaddwd xmm5, xmm5 ; xmm5 *= xmm5
pmaddwd xmm1, xmm1
paddd xmm7, xmm5 ; xmm7 += accumulated square column differences
paddd xmm7, xmm1
lea rsi, [rsi + rax]
lea rdi, [rdi + rdx]
sub rcx, 1 ;
jnz vp8_half_horiz_variance16x_h_1 ;
pxor xmm1, xmm1
pxor xmm5, xmm5
punpcklwd xmm0, xmm6
punpckhwd xmm1, xmm6
psrad xmm0, 16
psrad xmm1, 16
paddd xmm0, xmm1
movdqa xmm1, xmm0
movdqa xmm6, xmm7
punpckldq xmm6, xmm5
punpckhdq xmm7, xmm5
paddd xmm6, xmm7
punpckldq xmm0, xmm5
punpckhdq xmm1, xmm5
paddd xmm0, xmm1
movdqa xmm7, xmm6
movdqa xmm1, xmm0
psrldq xmm7, 8
psrldq xmm1, 8
paddd xmm6, xmm7
paddd xmm0, xmm1
mov rsi, arg(5) ;[Sum]
mov rdi, arg(6) ;[SSE]
movd [rsi], xmm0
movd [rdi], xmm6
; begin epilog
pop rdi
pop rsi
RESTORE_GOT
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
SECTION_RODATA
; short xmm_bi_rd[8] = { 64, 64, 64, 64,64, 64, 64, 64};
align 16
xmm_bi_rd:
times 8 dw 64
align 16
vp8_bilinear_filters_sse2:
dw 128, 128, 128, 128, 128, 128, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0
dw 112, 112, 112, 112, 112, 112, 112, 112, 16, 16, 16, 16, 16, 16, 16, 16
dw 96, 96, 96, 96, 96, 96, 96, 96, 32, 32, 32, 32, 32, 32, 32, 32
dw 80, 80, 80, 80, 80, 80, 80, 80, 48, 48, 48, 48, 48, 48, 48, 48
dw 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64
dw 48, 48, 48, 48, 48, 48, 48, 48, 80, 80, 80, 80, 80, 80, 80, 80
dw 32, 32, 32, 32, 32, 32, 32, 32, 96, 96, 96, 96, 96, 96, 96, 96
dw 16, 16, 16, 16, 16, 16, 16, 16, 112, 112, 112, 112, 112, 112, 112, 112
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