; ; 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