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|
| ; CheckPitchAsmVTD °³¹ß - 2011.08.31
| ; CheckPitchAsmVTD ¿Ï·á - 2011.09.02
|
| .data
|
| .code
|
|
| rrImgAddr equ r8
| rrPitch16 equ r9
|
|
| rrConAddr equ r12
| rrConAddr2 equ r13
| rrTiltAddr equ r14
|
| ix equ rsi
| iy equ rdi
|
| SprShift equ 4
| SprMulti equ 16
|
|
| InspLeft equ qword ptr[rbp+ 30h]
| InspRight equ qword ptr[rbp+ 38h]
| InspTop equ qword ptr[rbp+ 40h]
| InspBottom equ qword ptr[rbp+ 48h]
|
| ConAddr equ qword ptr[rbp+ 50h]
| ConAddr2 equ qword ptr[rbp+ 58h]
| TestTest equ qword ptr[rbp+ 60h]
| TestTest equ qword ptr[rpb+ 68h]
|
|
| xxOne equ xmm1
| xxSrc equ xmm2
| xxCmp equ xmm3
| xxSrc2 equ xmm4
| xxCmp2 equ xmm5
| xxTmp equ xmm6
| xxTmp2 equ xmm7
|
| xxfSpr equ xmm10
| xxsSpr equ xmm11
| xxfSprt equ xmm12
| xxsSprt equ xmm13
|
| xxRslt equ xmm14
|
|
|
|
|
|
| CheckPitchAsmVTD PROC
| local ImgAddr : qword
| local tilt16 : qword
| local BuffWidth : qword
| local ConEnd : qword
| local RefAdd : qword
| local fHalf : 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, 08h
| add rbp, 30h
|
| mov BuffWidth, rcx
| mov ImgAddr, rrImgAddr
|
| ;----------------------- tilt Spr
| mov rcx, rdx ; tilt Spr
| sar rdx, SprShift
| mov Tilt16, rdx
| and rcx, 0fh
|
| movd xxsSPRt, rcx ; sSpr
| movdqa xmm0, xxsSPRt
| punpcklwd xmm0, xxsSPRt
| pshufd xxsSPRt, xmm0, 0
|
| mov rax, SprMulti ; fSpr
| sub rax, rcx
| movd xxfSPRt, rax
| movdqa xmm0, xxfSPRt
| punpcklwd xmm0, xxfSPrt
| pshufd xxfSPrt, xmm0, 0
|
|
| ;----------------------- Pitch Spr
| mov rcx, rrPitch16 ; Pitch Spr
| sar rrPitch16, SprShift
| and rcx, 0fh
|
| movd xxsSPR, rcx ; sSpr
| movdqa xmm0, xxsSPR
| punpcklwd xmm0, xxsSPR
| pshufd xxsSPR, xmm0, 0
|
| mov rax, SprMulti ; fSpr
| sub rax, rcx
| movd xxfSPR, rax
| movdqa xmm0, xxfSPR
| punpcklwd xmm0, xxfSPr
| pshufd xxfSPr, xmm0, 0
|
|
| mov rax, rrPitch16
| mul BuffWidth
| mov RefAdd, rax
|
|
| ;----------------------- ±âŸ ÃʱâÈ
| mov rax, 1
| movd xxOne, rax ; 1·Î ä¿î´Ù.(word)
| movdqa xmm0, xxOne
| punpcklwd xmm0, xxOne
| pshufd xxOne, xmm0, 0
|
| pxor xmm0, xmm0
| pxor xxRslt, xxRslt
|
| mov rax, InspBottom
| add rax, 2
| mov ConEnd, rax
|
|
|
|
| ;------------------------ PROC_START
|
| ;----------------------- ÁÖ¼Ò ÃʱâÈ
| mov rax, BuffWidth
| mul InspTop
| add rax, InspLeft
| add rax, ImgAddr
| mov ImgAddr, rax
| mov ix, InspLeft
|
| jmp LOOP_X_CHECK
|
| LOOP_X_TAIL:
| add ix, 10h
| add ImgAddr, 10h
|
| LOOP_X_CHECK:
| cmp ix, InspRight
| jge PROC_END
|
| LOOP_X:
| jmp LOOP_CON_HEAD
| LOOP_CON_RETURN:
| jmp LOOP_CMP_HEAD
| LOOP_CMP_RETURN:
|
| LOOP_X_END:
| jmp LOOP_X_TAIL
|
|
| ;---------------- Make Con Buff Loop ------------------
| LOOP_CON_HEAD:
| mov iy, InspTop
| mov rrImgAddr, ImgAddr
| mov rrTiltAddr, rrImgAddr
| add rrTiltAddr, RefAdd
| add rrTiltAddr, tilt16
| mov rrConAddr, ConAddr
| mov rrConAddr2, ConAddr2
| jmp LOOP_CON_CHECK
|
| LOOP_CON_TAIL:
| inc iy
| add rrImgAddr, BuffWidth
| add rrTiltAddr, BuffWidth
| add rrConAddr, 20h
| add rrConAddr2, 20h
| LOOP_CON_CHECK:
| cmp iy, ConEnd
| jge LOOP_CON_RETURN
|
| LOOP_CON:
| movdqu xxSrc, [rrImgAddr] ; ConBuff
| movdqu xxCmp, [rrImgAddr+ 1]
| movdqa xxSrc2, xxSrc
| movdqa xxCmp2, xxCmp
| punpcklbw xxSrc, xmm0
| punpckhbw xxSrc2, xmm0
| punpcklbw xxCmp, xmm0
| punpckhbw xxCmp2, xmm0
|
| paddw xxSrc, xxCmp
| paddw xxSrc2, xxCmp2
|
|
| movdqu [rrConAddr], xxSrc
| movdqu [rrConAddr+ 10h], xxSrc2
|
|
| movdqu xxSrc, [rrTiltAddr] ; ConBuff2
| movdqu xxCmp, [rrTiltAddr+ 1]
| movdqu xxTmp, [rrTiltAddr+ 2]
| movdqa xxSrc2, xxSrc
| movdqa xxCmp2, xxCmp
| movdqa xxTmp2, xxTmp
| punpcklbw xxSrc, xmm0
| punpckhbw xxSrc2, xmm0
| punpcklbw xxCmp, xmm0
| punpckhbw xxCmp2, xmm0
| punpcklbw xxTmp, xmm0
| punpckhbw xxTmp2, xmm0
|
| pmullw xxSrc, xxfSprt
| pmullw xxSrc2, xxfSprt
|
| pmullw xxTmp, xxsSprt
| pmullw xxTmp2, xxsSprt
|
| paddw xxSrc, xxTmp
| paddw xxSrc2, xxTmp2
|
| psrlw xxSrc, SprShift
| psrlw xxSrc2, SprShift
|
| paddw xxSrc, xxCmp
| paddw xxSrc2, xxCmp2
|
| movdqu [rrConAddr2], xxSrc
| movdqu [rrConAddr2+ 10h], xxSrc2
|
| jmp LOOP_CON_TAIL
| ;================== Make Con Buff Loop ==================
|
|
| ;---------------- Make Compare(subtract) Loop ------------------
| LOOP_CMP_HEAD:
| mov fHalf, 0
| mov iy, InspTop
| mov rrConAddr, ConAddr
| mov rrConAddr2, ConAddr2
| jmp LOOP_CMP_CHECK
| LOOP_CMP_TAIL:
| mov fHalf, 0
| inc iy
| add rrConAddr, 10h
| add rrConAddr2, 10h
|
| LOOP_CMP_CHECK:
| cmp iy, InspBottom
| jge LOOP_CMP_RETURN
|
| LOOP_CMP:
| movdqu xxSrc, [rrConAddr]
| movdqu xxSrc2, [rrConAddr+ 20h]
| movdqu xxCmp, [rrConAddr2]
| movdqu xxCmp2, [rrconAddr2+ 20h]
| movdqu xxTmp, [rrConAddr2+ 40h]
|
| paddw xxSrc, xxSrc2
| psllw xxSrc, SprShift
|
| pmullw xxCmp, xxfSpr
| pmullw xxTmp, xxsSpr
| psllw xxCmp2, SprShift
|
| psubw xxSrc, xxCmp
| psubw xxSrc, xxTmp
| psubw xxSrc, xxCmp2
| pabsw xxSrc, xxSrc
|
| pmaddwd xxSrc, xxOne
|
| movdqa xxCmp, xxSrc
| punpckldq xxSrc, xmm0
| punpckhdq xxCmp, xmm0
|
| paddq xxRslt, xxSrc
| paddq xxRslt, xxCmp
|
| cmp fHalf, 1
| jge LOOP_CMP_TAIL
| mov fHalf, 1
| add rrConAddr, 10h
| add rrConAddr2, 10h
| jmp LOOP_CMP
| ;================== Make Compare(subtract) Loop ==================
|
|
|
| PROC_END:
| pextrq rax, xxRslt, 0
| pextrq rdx, xxRslt, 1
| add rax, rdx
|
| pop rbx
| pop rsi
| pop rdi
| pop r15
| pop r14
| pop r13
| pop r12
| pop r11
| pop r10
| pop rbp
| ret
| CheckPitchAsmVTD ENDP
|
|
| end
|
|
