; ; 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" ;unsigned int vp8_get_mb_ss_mmx( short *src_ptr ) global sym(vp8_get_mb_ss_mmx) PRIVATE sym(vp8_get_mb_ss_mmx): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 GET_GOT rbx push rsi push rdi sub rsp, 8 ; end prolog mov rax, arg(0) ;src_ptr mov rcx, 16 pxor mm4, mm4 .NEXTROW: movq mm0, [rax] movq mm1, [rax+8] movq mm2, [rax+16] movq mm3, [rax+24] pmaddwd mm0, mm0 pmaddwd mm1, mm1 pmaddwd mm2, mm2 pmaddwd mm3, mm3 paddd mm4, mm0 paddd mm4, mm1 paddd mm4, mm2 paddd mm4, mm3 add rax, 32 dec rcx ja .NEXTROW movq QWORD PTR [rsp], mm4 ;return sum[0]+sum[1]; movsxd rax, dword ptr [rsp] movsxd rcx, dword ptr [rsp+4] add rax, rcx ; begin epilog add rsp, 8 pop rdi pop rsi RESTORE_GOT UNSHADOW_ARGS pop rbp ret ;unsigned int vp8_get8x8var_mmx ;( ; unsigned char *src_ptr, ; int source_stride, ; unsigned char *ref_ptr, ; int recon_stride, ; unsigned int *SSE, ; int *Sum ;) global sym(vp8_get8x8var_mmx) PRIVATE sym(vp8_get8x8var_mmx): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 push rsi push rdi push rbx sub rsp, 16 ; end prolog pxor mm5, mm5 ; Blank mmx6 pxor mm6, mm6 ; Blank mmx7 pxor mm7, mm7 ; Blank mmx7 mov rax, arg(0) ;[src_ptr] ; Load base addresses mov rbx, arg(2) ;[ref_ptr] movsxd rcx, dword ptr arg(1) ;[source_stride] movsxd rdx, dword ptr arg(3) ;[recon_stride] ; Row 1 movq mm0, [rax] ; Copy eight bytes to mm0 movq mm1, [rbx] ; Copy eight bytes to mm1 movq mm2, mm0 ; Take copies movq mm3, mm1 ; Take copies punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 punpckhbw mm2, mm6 ; unpack to higher prrcision punpckhbw mm3, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 psubsw mm2, mm3 ; A-B (high order) to MM2 paddw mm5, mm0 ; accumulate differences in mm5 paddw mm5, mm2 ; accumulate differences in mm5 pmaddwd mm0, mm0 ; square and accumulate pmaddwd mm2, mm2 ; square and accumulate add rbx,rdx ; Inc pointer into ref data add rax,rcx ; Inc pointer into the new data movq mm1, [rbx] ; Copy eight bytes to mm1 paddd mm7, mm0 ; accumulate in mm7 paddd mm7, mm2 ; accumulate in mm7 ; Row 2 movq mm0, [rax] ; Copy eight bytes to mm0 movq mm2, mm0 ; Take copies movq mm3, mm1 ; Take copies punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 punpckhbw mm2, mm6 ; unpack to higher prrcision punpckhbw mm3, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 psubsw mm2, mm3 ; A-B (high order) to MM2 paddw mm5, mm0 ; accumulate differences in mm5 paddw mm5, mm2 ; accumulate differences in mm5 pmaddwd mm0, mm0 ; square and accumulate pmaddwd mm2, mm2 ; square and accumulate add rbx,rdx ; Inc pointer into ref data add rax,rcx ; Inc pointer into the new data movq mm1, [rbx] ; Copy eight bytes to mm1 paddd mm7, mm0 ; accumulate in mm7 paddd mm7, mm2 ; accumulate in mm7 ; Row 3 movq mm0, [rax] ; Copy eight bytes to mm0 movq mm2, mm0 ; Take copies movq mm3, mm1 ; Take copies punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 punpckhbw mm2, mm6 ; unpack to higher prrcision punpckhbw mm3, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 psubsw mm2, mm3 ; A-B (high order) to MM2 paddw mm5, mm0 ; accumulate differences in mm5 paddw mm5, mm2 ; accumulate differences in mm5 pmaddwd mm0, mm0 ; square and accumulate pmaddwd mm2, mm2 ; square and accumulate add rbx,rdx ; Inc pointer into ref data add rax,rcx ; Inc pointer into the new data movq mm1, [rbx] ; Copy eight bytes to mm1 paddd mm7, mm0 ; accumulate in mm7 paddd mm7, mm2 ; accumulate in mm7 ; Row 4 movq mm0, [rax] ; Copy eight bytes to mm0 movq mm2, mm0 ; Take copies movq mm3, mm1 ; Take copies punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 punpckhbw mm2, mm6 ; unpack to higher prrcision punpckhbw mm3, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 psubsw mm2, mm3 ; A-B (high order) to MM2 paddw mm5, mm0 ; accumulate differences in mm5 paddw mm5, mm2 ; accumulate differences in mm5 pmaddwd mm0, mm0 ; square and accumulate pmaddwd mm2, mm2 ; square and accumulate add rbx,rdx ; Inc pointer into ref data add rax,rcx ; Inc pointer into the new data movq mm1, [rbx] ; Copy eight bytes to mm1 paddd mm7, mm0 ; accumulate in mm7 paddd mm7, mm2 ; accumulate in mm7 ; Row 5 movq mm0, [rax] ; Copy eight bytes to mm0 movq mm2, mm0 ; Take copies movq mm3, mm1 ; Take copies punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 punpckhbw mm2, mm6 ; unpack to higher prrcision punpckhbw mm3, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 psubsw mm2, mm3 ; A-B (high order) to MM2 paddw mm5, mm0 ; accumulate differences in mm5 paddw mm5, mm2 ; accumulate differences in mm5 pmaddwd mm0, mm0 ; square and accumulate pmaddwd mm2, mm2 ; square and accumulate add rbx,rdx ; Inc pointer into ref data add rax,rcx ; Inc pointer into the new data movq mm1, [rbx] ; Copy eight bytes to mm1 ; movq mm4, [rbx + rdx] paddd mm7, mm0 ; accumulate in mm7 paddd mm7, mm2 ; accumulate in mm7 ; Row 6 movq mm0, [rax] ; Copy eight bytes to mm0 movq mm2, mm0 ; Take copies movq mm3, mm1 ; Take copies punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 punpckhbw mm2, mm6 ; unpack to higher prrcision punpckhbw mm3, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 psubsw mm2, mm3 ; A-B (high order) to MM2 paddw mm5, mm0 ; accumulate differences in mm5 paddw mm5, mm2 ; accumulate differences in mm5 pmaddwd mm0, mm0 ; square and accumulate pmaddwd mm2, mm2 ; square and accumulate add rbx,rdx ; Inc pointer into ref data add rax,rcx ; Inc pointer into the new data movq mm1, [rbx] ; Copy eight bytes to mm1 paddd mm7, mm0 ; accumulate in mm7 paddd mm7, mm2 ; accumulate in mm7 ; Row 7 movq mm0, [rax] ; Copy eight bytes to mm0 movq mm2, mm0 ; Take copies movq mm3, mm1 ; Take copies punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 punpckhbw mm2, mm6 ; unpack to higher prrcision punpckhbw mm3, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 psubsw mm2, mm3 ; A-B (high order) to MM2 paddw mm5, mm0 ; accumulate differences in mm5 paddw mm5, mm2 ; accumulate differences in mm5 pmaddwd mm0, mm0 ; square and accumulate pmaddwd mm2, mm2 ; square and accumulate add rbx,rdx ; Inc pointer into ref data add rax,rcx ; Inc pointer into the new data movq mm1, [rbx] ; Copy eight bytes to mm1 paddd mm7, mm0 ; accumulate in mm7 paddd mm7, mm2 ; accumulate in mm7 ; Row 8 movq mm0, [rax] ; Copy eight bytes to mm0 movq mm2, mm0 ; Take copies movq mm3, mm1 ; Take copies punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 punpckhbw mm2, mm6 ; unpack to higher prrcision punpckhbw mm3, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 psubsw mm2, mm3 ; A-B (high order) to MM2 paddw mm5, mm0 ; accumulate differences in mm5 paddw mm5, mm2 ; accumulate differences in mm5 pmaddwd mm0, mm0 ; square and accumulate pmaddwd mm2, mm2 ; square and accumulate add rbx,rdx ; Inc pointer into ref data add rax,rcx ; Inc pointer into the new data paddd mm7, mm0 ; accumulate in mm7 paddd mm7, mm2 ; accumulate in mm7 ; Now accumulate the final results. movq QWORD PTR [rsp+8], mm5 ; copy back accumulated results into normal memory movq QWORD PTR [rsp], mm7 ; copy back accumulated results into normal memory movsx rdx, WORD PTR [rsp+8] movsx rcx, WORD PTR [rsp+10] movsx rbx, WORD PTR [rsp+12] movsx rax, WORD PTR [rsp+14] add rdx, rcx add rbx, rax add rdx, rbx ;XSum movsxd rax, DWORD PTR [rsp] movsxd rcx, DWORD PTR [rsp+4] add rax, rcx ;XXSum mov rsi, arg(4) ;SSE mov rdi, arg(5) ;Sum mov dword ptr [rsi], eax mov dword ptr [rdi], edx xor rax, rax ; return 0 ; begin epilog add rsp, 16 pop rbx pop rdi pop rsi UNSHADOW_ARGS pop rbp ret ;unsigned int ;vp8_get4x4var_mmx ;( ; unsigned char *src_ptr, ; int source_stride, ; unsigned char *ref_ptr, ; int recon_stride, ; unsigned int *SSE, ; int *Sum ;) global sym(vp8_get4x4var_mmx) PRIVATE sym(vp8_get4x4var_mmx): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 push rsi push rdi push rbx sub rsp, 16 ; end prolog pxor mm5, mm5 ; Blank mmx6 pxor mm6, mm6 ; Blank mmx7 pxor mm7, mm7 ; Blank mmx7 mov rax, arg(0) ;[src_ptr] ; Load base addresses mov rbx, arg(2) ;[ref_ptr] movsxd rcx, dword ptr arg(1) ;[source_stride] movsxd rdx, dword ptr arg(3) ;[recon_stride] ; Row 1 movq mm0, [rax] ; Copy eight bytes to mm0 movq mm1, [rbx] ; Copy eight bytes to mm1 punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 paddw mm5, mm0 ; accumulate differences in mm5 pmaddwd mm0, mm0 ; square and accumulate add rbx,rdx ; Inc pointer into ref data add rax,rcx ; Inc pointer into the new data movq mm1, [rbx] ; Copy eight bytes to mm1 paddd mm7, mm0 ; accumulate in mm7 ; Row 2 movq mm0, [rax] ; Copy eight bytes to mm0 punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 paddw mm5, mm0 ; accumulate differences in mm5 pmaddwd mm0, mm0 ; square and accumulate add rbx,rdx ; Inc pointer into ref data add rax,rcx ; Inc pointer into the new data movq mm1, [rbx] ; Copy eight bytes to mm1 paddd mm7, mm0 ; accumulate in mm7 ; Row 3 movq mm0, [rax] ; Copy eight bytes to mm0 punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 paddw mm5, mm0 ; accumulate differences in mm5 pmaddwd mm0, mm0 ; square and accumulate add rbx,rdx ; Inc pointer into ref data add rax,rcx ; Inc pointer into the new data movq mm1, [rbx] ; Copy eight bytes to mm1 paddd mm7, mm0 ; accumulate in mm7 ; Row 4 movq mm0, [rax] ; Copy eight bytes to mm0 punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 paddw mm5, mm0 ; accumulate differences in mm5 pmaddwd mm0, mm0 ; square and accumulate paddd mm7, mm0 ; accumulate in mm7 ; Now accumulate the final results. movq QWORD PTR [rsp+8], mm5 ; copy back accumulated results into normal memory movq QWORD PTR [rsp], mm7 ; copy back accumulated results into normal memory movsx rdx, WORD PTR [rsp+8] movsx rcx, WORD PTR [rsp+10] movsx rbx, WORD PTR [rsp+12] movsx rax, WORD PTR [rsp+14] add rdx, rcx add rbx, rax add rdx, rbx ;XSum movsxd rax, DWORD PTR [rsp] movsxd rcx, DWORD PTR [rsp+4] add rax, rcx ;XXSum mov rsi, arg(4) ;SSE mov rdi, arg(5) ;Sum mov dword ptr [rsi], eax mov dword ptr [rdi], edx xor rax, rax ; return 0 ; begin epilog add rsp, 16 pop rbx pop rdi pop rsi UNSHADOW_ARGS pop rbp ret ;unsigned int ;vp8_get4x4sse_cs_mmx ;( ; unsigned char *src_ptr, ; int source_stride, ; unsigned char *ref_ptr, ; int recon_stride ;) global sym(vp8_get4x4sse_cs_mmx) PRIVATE sym(vp8_get4x4sse_cs_mmx): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 4 push rsi push rdi push rbx ; end prolog pxor mm6, mm6 ; Blank mmx7 pxor mm7, mm7 ; Blank mmx7 mov rax, arg(0) ;[src_ptr] ; Load base addresses mov rbx, arg(2) ;[ref_ptr] movsxd rcx, dword ptr arg(1) ;[source_stride] movsxd rdx, dword ptr arg(3) ;[recon_stride] ; Row 1 movd mm0, [rax] ; Copy eight bytes to mm0 movd mm1, [rbx] ; Copy eight bytes to mm1 punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 pmaddwd mm0, mm0 ; square and accumulate add rbx,rdx ; Inc pointer into ref data add rax,rcx ; Inc pointer into the new data movd mm1, [rbx] ; Copy eight bytes to mm1 paddd mm7, mm0 ; accumulate in mm7 ; Row 2 movd mm0, [rax] ; Copy eight bytes to mm0 punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 pmaddwd mm0, mm0 ; square and accumulate add rbx,rdx ; Inc pointer into ref data add rax,rcx ; Inc pointer into the new data movd mm1, [rbx] ; Copy eight bytes to mm1 paddd mm7, mm0 ; accumulate in mm7 ; Row 3 movd mm0, [rax] ; Copy eight bytes to mm0 punpcklbw mm1, mm6 punpcklbw mm0, mm6 ; unpack to higher prrcision psubsw mm0, mm1 ; A-B (low order) to MM0 pmaddwd mm0, mm0 ; square and accumulate add rbx,rdx ; Inc pointer into ref data add rax,rcx ; Inc pointer into the new data movd mm1, [rbx] ; Copy eight bytes to mm1 paddd mm7, mm0 ; accumulate in mm7 ; Row 4 movd mm0, [rax] ; Copy eight bytes to mm0 punpcklbw mm0, mm6 ; unpack to higher prrcision punpcklbw mm1, mm6 psubsw mm0, mm1 ; A-B (low order) to MM0 pmaddwd mm0, mm0 ; square and accumulate paddd mm7, mm0 ; accumulate in mm7 movq mm0, mm7 ; psrlq mm7, 32 paddd mm0, mm7 movq rax, mm0 ; begin epilog pop rbx pop rdi pop rsi UNSHADOW_ARGS pop rbp ret %define mmx_filter_shift 7 ;void vp8_filter_block2d_bil4x4_var_mmx ;( ; unsigned char *ref_ptr, ; int ref_pixels_per_line, ; unsigned char *src_ptr, ; int src_pixels_per_line, ; unsigned short *HFilter, ; unsigned short *VFilter, ; int *sum, ; unsigned int *sumsquared ;) global sym(vp8_filter_block2d_bil4x4_var_mmx) PRIVATE sym(vp8_filter_block2d_bil4x4_var_mmx): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 8 GET_GOT rbx push rsi push rdi sub rsp, 16 ; end prolog pxor mm6, mm6 ; pxor mm7, mm7 ; mov rax, arg(4) ;HFilter ; mov rdx, arg(5) ;VFilter ; mov rsi, arg(0) ;ref_ptr ; mov rdi, arg(2) ;src_ptr ; mov rcx, 4 ; pxor mm0, mm0 ; movd mm1, [rsi] ; movd mm3, [rsi+1] ; punpcklbw mm1, mm0 ; pmullw mm1, [rax] ; punpcklbw mm3, mm0 ; pmullw mm3, [rax+8] ; paddw mm1, mm3 ; paddw mm1, [GLOBAL(mmx_bi_rd)] ; psraw mm1, mmx_filter_shift ; movq mm5, mm1 %if ABI_IS_32BIT add rsi, dword ptr arg(1) ;ref_pixels_per_line ; %else movsxd r8, dword ptr arg(1) ;ref_pixels_per_line ; add rsi, r8 %endif .filter_block2d_bil4x4_var_mmx_loop: movd mm1, [rsi] ; movd mm3, [rsi+1] ; punpcklbw mm1, mm0 ; pmullw mm1, [rax] ; punpcklbw mm3, mm0 ; pmullw mm3, [rax+8] ; paddw mm1, mm3 ; paddw mm1, [GLOBAL(mmx_bi_rd)] ; psraw mm1, mmx_filter_shift ; movq mm3, mm5 ; movq mm5, mm1 ; pmullw mm3, [rdx] ; pmullw mm1, [rdx+8] ; paddw mm1, mm3 ; paddw mm1, [GLOBAL(mmx_bi_rd)] ; psraw mm1, mmx_filter_shift ; movd mm3, [rdi] ; punpcklbw mm3, mm0 ; psubw mm1, mm3 ; paddw mm6, mm1 ; pmaddwd mm1, mm1 ; paddd mm7, mm1 ; %if ABI_IS_32BIT add rsi, dword ptr arg(1) ;ref_pixels_per_line ; add rdi, dword ptr arg(3) ;src_pixels_per_line ; %else movsxd r8, dword ptr arg(1) ;ref_pixels_per_line movsxd r9, dword ptr arg(3) ;src_pixels_per_line add rsi, r8 add rdi, r9 %endif sub rcx, 1 ; jnz .filter_block2d_bil4x4_var_mmx_loop ; 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 rdi, arg(6) ;sum mov rsi, arg(7) ;sumsquared movd dword ptr [rdi], mm2 ; movd dword ptr [rsi], mm4 ; ; begin epilog add rsp, 16 pop rdi pop rsi RESTORE_GOT UNSHADOW_ARGS pop rbp ret ;void vp8_filter_block2d_bil_var_mmx ;( ; unsigned char *ref_ptr, ; int ref_pixels_per_line, ; unsigned char *src_ptr, ; int src_pixels_per_line, ; unsigned int Height, ; unsigned short *HFilter, ; unsigned short *VFilter, ; int *sum, ; unsigned int *sumsquared ;) global sym(vp8_filter_block2d_bil_var_mmx) PRIVATE sym(vp8_filter_block2d_bil_var_mmx): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 9 GET_GOT rbx push rsi push rdi sub rsp, 16 ; end prolog pxor mm6, mm6 ; pxor mm7, mm7 ; mov rax, arg(5) ;HFilter ; mov rdx, arg(6) ;VFilter ; mov rsi, arg(0) ;ref_ptr ; mov rdi, arg(2) ;src_ptr ; movsxd rcx, dword ptr arg(4) ;Height ; pxor mm0, mm0 ; movq mm1, [rsi] ; movq mm3, [rsi+1] ; movq mm2, mm1 ; movq mm4, mm3 ; punpcklbw mm1, mm0 ; punpckhbw mm2, mm0 ; pmullw mm1, [rax] ; pmullw mm2, [rax] ; punpcklbw mm3, mm0 ; punpckhbw mm4, mm0 ; pmullw mm3, [rax+8] ; pmullw mm4, [rax+8] ; paddw mm1, mm3 ; paddw mm2, mm4 ; paddw mm1, [GLOBAL(mmx_bi_rd)] ; psraw mm1, mmx_filter_shift ; paddw mm2, [GLOBAL(mmx_bi_rd)] ; psraw mm2, mmx_filter_shift ; movq mm5, mm1 packuswb mm5, mm2 ; %if ABI_IS_32BIT add rsi, dword ptr arg(1) ;ref_pixels_per_line %else movsxd r8, dword ptr arg(1) ;ref_pixels_per_line add rsi, r8 %endif .filter_block2d_bil_var_mmx_loop: movq mm1, [rsi] ; movq mm3, [rsi+1] ; movq mm2, mm1 ; movq mm4, mm3 ; punpcklbw mm1, mm0 ; punpckhbw mm2, mm0 ; pmullw mm1, [rax] ; pmullw mm2, [rax] ; punpcklbw mm3, mm0 ; punpckhbw mm4, mm0 ; pmullw mm3, [rax+8] ; pmullw mm4, [rax+8] ; paddw mm1, mm3 ; paddw mm2, mm4 ; paddw mm1, [GLOBAL(mmx_bi_rd)] ; psraw mm1, mmx_filter_shift ; paddw mm2, [GLOBAL(mmx_bi_rd)] ; psraw mm2, mmx_filter_shift ; movq mm3, mm5 ; movq mm4, mm5 ; punpcklbw mm3, mm0 ; punpckhbw mm4, mm0 ; movq mm5, mm1 ; packuswb mm5, mm2 ; pmullw mm3, [rdx] ; pmullw mm4, [rdx] ; pmullw mm1, [rdx+8] ; pmullw mm2, [rdx+8] ; paddw mm1, mm3 ; paddw mm2, mm4 ; paddw mm1, [GLOBAL(mmx_bi_rd)] ; paddw mm2, [GLOBAL(mmx_bi_rd)] ; psraw mm1, mmx_filter_shift ; psraw mm2, mmx_filter_shift ; movq mm3, [rdi] ; movq mm4, mm3 ; punpcklbw mm3, mm0 ; punpckhbw mm4, mm0 ; psubw mm1, mm3 ; psubw mm2, mm4 ; paddw mm6, mm1 ; pmaddwd mm1, mm1 ; paddw mm6, mm2 ; pmaddwd mm2, mm2 ; paddd mm7, mm1 ; paddd mm7, mm2 ; %if ABI_IS_32BIT add rsi, dword ptr arg(1) ;ref_pixels_per_line ; add rdi, dword ptr arg(3) ;src_pixels_per_line ; %else movsxd r8, dword ptr arg(1) ;ref_pixels_per_line ; movsxd r9, dword ptr arg(3) ;src_pixels_per_line ; add rsi, r8 add rdi, r9 %endif sub rcx, 1 ; jnz .filter_block2d_bil_var_mmx_loop ; 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 rdi, arg(7) ;sum mov rsi, arg(8) ;sumsquared movd dword ptr [rdi], mm2 ; movd dword ptr [rsi], mm4 ; ; begin epilog add rsp, 16 pop rdi pop rsi RESTORE_GOT UNSHADOW_ARGS pop rbp ret SECTION_RODATA ;short mmx_bi_rd[4] = { 64, 64, 64, 64}; align 16 mmx_bi_rd: times 4 dw 64