.data .code _return equ jmp xxZero equ xmm7 xxSrc equ xmm0 xxTemp equ xmm1 xxSrc2 equ xmm2 xxTemp2 equ xmm3 xxRslt equ xmm5 ; ÆĶó¹ÌÅÍ rrSrc equ rsi rrSrc2 equ rdi rrLen equ r8 rrFlag equ r9 ; ·ÎÄà º¯¼ö _asm_GetCC_8u PROC local Rslt[2] : qword ; push rbp ; mov rbp, rsp ; push r10 ; push r11 ; push r12 ; push r13 ; push r14 ; push r15 push rdi push rsi push rbx ; ADD rbp, 018h pxor xxZero, xxZero pxor xxRslt, xxRslt mov rrSrc, rcx mov rrSrc2, rdx add rrLen, rrSrc sub rrLen, 10h cmp rrSrc2, 0 je ONE_BUFF cmp rrFlag, 1 je LOOP_AU2 jg LOOP_UU2 jmp LOOP_AA2 ONE_BUFF: cmp rrFlag, 1 jg LOOP_UU jmp LOOP_AA LOOP_AA: cmp rrSrc, rrLen jg SUM_RSLT movdqa xxSrc, xmmword ptr[rrSrc] movdqa xxTemp, xxSrc punpckhbw xxTemp, xxZero pmaddwd xxTemp, xxTemp punpcklbw xxSrc, xxZero pmaddwd xxSrc, xxSrc paddd xxTemp, xxSrc paddd xxRslt, xxTemp add rrSrc, 10h jmp LOOP_AA LOOP_AA2: cmp rrSrc, rrLen jg SUM_RSLT movdqa xxSrc, xmmword ptr[rrSrc] movdqa xxSrc2, xmmword ptr[rrSrc2] movdqa xxTemp2, xxSrc2 punpckhbw xxTemp2, xxZero movdqa xxTemp, xxSrc punpckhbw xxTemp, xxZero pmaddwd xxTemp, xxTemp2 paddd xxRslt, xxTemp punpcklbw xxSrc, xxZero punpcklbw xxSrc2, xxZero pmaddwd xxSrc, xxSrc2 paddd xxRslt, xxSrc add rrSrc, 10h add rrSrc2, 10h jmp LOOP_AA2 LOOP_AU2: cmp rrSrc, rrLen jg SUM_RSLT movdqu xxSrc2, xmmword ptr[rrSrc2] movdqa xxSrc, xmmword ptr[rrSrc] movdqa xxTemp, xxSrc movdqa xxTemp2, xxSrc2 punpckhbw xxTemp, xxZero punpckhbw xxTemp2, xxZero pmaddwd xxTemp, xxTemp2 paddd xxRslt, xxTemp punpcklbw xxSrc, xxZero punpcklbw xxSrc2, xxZero pmaddwd xxSrc, xxSrc2 paddd xxRslt, xxSrc add rrSrc, 10h add rrSrc2, 10h jmp LOOP_AU2 LOOP_UU2: cmp rrSrc, rrLen jg SUM_RSLT movdqu xxSrc, xmmword ptr[rrSrc] movdqu xxSrc2, xmmword ptr[rrSrc2] movdqa xxTemp2, xxSrc2 movdqa xxTemp, xxSrc punpckhbw xxTemp, xxZero punpckhbw xxTemp2, xxZero pmaddwd xxTemp, xxTemp2 paddd xxRslt, xxTemp punpcklbw xxSrc, xxZero punpcklbw xxSrc2, xxZero pmaddwd xxSrc, xxSrc2 paddd xxRslt, xxSrc add rrSrc, 10h add rrSrc2, 10h jmp LOOP_UU2 LOOP_UU: cmp rrSrc, rrLen jg SUM_RSLT movdqu xxSrc, xmmword ptr[rrSrc] movdqa xxTemp, xxSrc punpckhbw xxTemp, xxZero pmaddwd xxTemp, xxTemp paddd xxRslt, xxTemp punpcklbw xxSrc, xxZero pmaddwd xxSrc, xxSrc paddd xxRslt, xxSrc add rrSrc, 10h jmp LOOP_UU SUM_RSLT: xor rax, rax lea rcx, Rslt movdqu xmmword ptr[rcx], xxRslt mov eax, [rcx] add eax, [rcx+ 4] add eax, [rcx+ 8] add eax, [rcx+ 12] add rrLen, 10h cmp rrSrc2, 0 je LOOP_CC LOOP_CC2: cmp rrSrc, rrLen jge END_FUNC movzx ebx, byte ptr[rrSrc] movzx ecx, byte ptr[rrSrc2] imul ebx, ecx add rax, rcx inc rrSrc inc rrSrc2 jmp LOOP_CC2 LOOP_CC: cmp rrSrc, rrLen jge END_FUNC movzx ecx, byte ptr[rrSrc] imul ecx, ecx add rax, rcx inc rrSrc jmp LOOP_CC END_FUNC: pop rbx pop rsi pop rdi ; pop r15 ; pop r14 ; pop r13 ; pop r12 ; pop r11 ; pop r10 ; pop rbp RET _asm_GetCC_8u ENDP end