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📄 mc_sse.asm

📁 由bmp生成mpeg2 的I_frame 数据
💻 ASM
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		add        esi, eax
		movq       mm4, [esi]
                add        esi, eax
		pavgb      mm0, mm1
		pavgb      mm1, mm2
		pavgb      mm2, mm3
		pavgb      mm3, mm4
		movq       [edi], mm0
		add        edi, ebx
		movq       [edi], mm1
		add        edi, ebx
		movq       [edi], mm2
		add        edi, ebx
		movq       [edi], mm3
		add        edi, ebx
		movq       mm0, mm4
;-------------------------------------------------------------------
; 儖乕僾廔抂僠僃僢僋
		test       ecx, ecx
		jnz        prediction_w8_fh_1st_loop
;-------------------------------------------------------------------
; 儗僕僗僞暅尦側偳屻巒枛
		pop        eax
		pop        ebx
		pop        ecx
		pop        edi
		pop        esi

		ret        20

_prediction_w8_fh_1st_sse@20 ENDP
;-------------------------------------------------------------------
; 廔椆

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 摦偒曗彏乮width 8, Full/Half, 2nd乯悈暯 Full, 悅捈 Half
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
PUBLIC              C _prediction_w8_fh_2nd_sse@20
;      void __stdcall  prediction_w8_fh_2nd_sse(
; [esp+ 4] unsigned char *in,
; [esp+ 8] unsigned char *out,
; [esp+12] int            in_step,
; [esp+16] int            out_step,
; [esp+20] int            height
; )
_prediction_w8_fh_2nd_sse@20 PROC
;-------------------------------------------------------------------
; 巊梡偡傞儗僕僗僞
; esi - 擖椡
; edi - 弌椡
; ecx - 儖乕僾僇僂儞僞
; eax - 擖椡僗僥僢僾
; ebx - 弌椡僗僥僢僾
;-------------------------------------------------------------------
; 儗僕僗僞偺戅旔
		push       esi
		push       edi
		push       ecx
		push       ebx
		push       eax
;-------------------------------------------------------------------
; 堷悢偐傜僨乕僞傪庴偗庢偭偰偍偔
		mov        esi, [esp+20+ 4]
		mov        edi, [esp+20+ 8]
		mov        eax, [esp+20+12]
		mov        ebx, [esp+20+16]
		mov        ecx, [esp+20+20]
;-------------------------------------------------------------------
; 壓弨旛
		shr        ecx, 2
		movq       mm0, [esi]
		add        esi, eax
;-------------------------------------------------------------------
; loop
prediction_w8_fh_2nd_loop:
		dec        ecx
;-------------------------------------------------------------------
; core
		movq       mm1, [esi]
		add        esi, eax
		movq       mm2, [esi]
		add        esi, eax
		movq       mm3, [esi]
		add        esi, eax
		movq       mm4, [esi]
		add        esi, eax
		pavgb      mm0, mm1
		pavgb      mm1, mm2
		pavgb      mm2, mm3
		pavgb      mm3, mm4
		pavgb      mm0, [edi]
		pavgb      mm1, [edi+ebx]
		movq       [edi], mm0
		movq       [edi+ebx], mm1
		lea        edi, [edi+ebx*2]
		pavgb      mm2, [edi]
		pavgb      mm3, [edi+ebx]
		movq       [edi], mm2
		movq       [edi+ebx], mm3
		lea        edi, [edi+ebx*2]
		movq       mm0, mm4
;-------------------------------------------------------------------
; 儖乕僾廔抂僠僃僢僋
		test       ecx, ecx
		jnz        prediction_w8_fh_2nd_loop
;-------------------------------------------------------------------
; 儗僕僗僞暅尦側偳屻巒枛
		pop        eax
		pop        ebx
		pop        ecx
		pop        edi
		pop        esi

		ret        20

_prediction_w8_fh_2nd_sse@20 ENDP
;-------------------------------------------------------------------
; 廔椆

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 摦偒曗彏乮width 8, Half/Full, 1st乯悈暯 Half, 悅捈 Full
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
PUBLIC              C _prediction_w8_hf_1st_sse@20
;      void __stdcall  prediction_w8_hf_1st_sse(
; [esp+ 4] unsigned char *in,
; [esp+ 8] unsigned char *out,
; [esp+12] int            in_step,
; [esp+16] int            out_step,
; [esp+20] int            height
; )
_prediction_w8_hf_1st_sse@20 PROC
;-------------------------------------------------------------------
; 巊梡偡傞儗僕僗僞
; esi - 擖椡
; edi - 弌椡
; ecx - 儖乕僾僇僂儞僞
; eax - 擖椡僗僥僢僾
; ebx - 弌椡僗僥僢僾
;-------------------------------------------------------------------
; 儗僕僗僞偺戅旔
		push       esi
		push       edi
		push       ecx
		push       ebx
		push       eax
;-------------------------------------------------------------------
; 堷悢偐傜僨乕僞傪庴偗庢偭偰偍偔
		mov        esi, [esp+20+ 4]
		mov        edi, [esp+20+ 8]
		mov        eax, [esp+20+12]
		mov        ebx, [esp+20+16]
		mov        ecx, [esp+20+20]
;-------------------------------------------------------------------
; 壓弨旛
		shr        ecx, 2
;-------------------------------------------------------------------
; loop
prediction_w8_hf_1st_loop:
		dec        ecx
;-------------------------------------------------------------------
; core
		movq       mm0, [esi]
		movq       mm1, [esi+eax]
		pavgb      mm0, [esi+1]
		pavgb      mm1, [esi+eax+1]
		lea        esi, [esi+eax*2]
		movq       mm2, [esi]
		movq       mm3, [esi+eax]
		pavgb      mm2, [esi+1]
		pavgb      mm3, [esi+eax+1]
		lea        esi, [esi+eax*2]
		movq       [edi], mm0
		add        edi, ebx
		movq       [edi], mm1
		add        edi, ebx
		movq       [edi], mm2
		add        edi, ebx
		movq       [edi], mm3
		add        edi, ebx
;-------------------------------------------------------------------
; 儖乕僾廔抂僠僃僢僋
		test       ecx, ecx
		jnz        prediction_w8_hf_1st_loop
;-------------------------------------------------------------------
; 儗僕僗僞暅尦側偳屻巒枛
		pop        eax
		pop        ebx
		pop        ecx
		pop        edi
		pop        esi

		ret        20

_prediction_w8_hf_1st_sse@20 ENDP
;-------------------------------------------------------------------
; 廔椆

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 摦偒曗彏乮width 8, Half/Full, 2nd乯悈暯 Half, 悅捈 Full
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
PUBLIC              C _prediction_w8_hf_2nd_sse@20
;      void __stdcall  prediction_w8_hf_2nd_sse(
; [esp+ 4] unsigned char *in,
; [esp+ 8] unsigned char *out,
; [esp+12] int            in_step,
; [esp+16] int            out_step,
; [esp+20] int            height
; )
_prediction_w8_hf_2nd_sse@20 PROC
;-------------------------------------------------------------------
; 巊梡偡傞儗僕僗僞
; esi - 擖椡
; edi - 弌椡
; ecx - 儖乕僾僇僂儞僞
; eax - 擖椡僗僥僢僾
; ebx - 弌椡僗僥僢僾
;-------------------------------------------------------------------
; 儗僕僗僞偺戅旔
		push       esi
		push       edi
		push       ecx
		push       ebx
		push       eax
;-------------------------------------------------------------------
; 堷悢偐傜僨乕僞傪庴偗庢偭偰偍偔
		mov        esi, [esp+20+ 4]
		mov        edi, [esp+20+ 8]
		mov        eax, [esp+20+12]
		mov        ebx, [esp+20+16]
		mov        ecx, [esp+20+20]
;-------------------------------------------------------------------
; 壓弨旛
		shr        ecx, 2
;-------------------------------------------------------------------
; loop
prediction_w8_hf_2nd_loop:
		dec        ecx
;-------------------------------------------------------------------
; core
		movq       mm0, [esi]
		movq       mm1, [esi+eax]
		pavgb      mm0, [esi+1]
		pavgb      mm1, [esi+eax+1]
		lea        esi, [esi+eax*2]
		movq       mm2, [esi]
		movq       mm3, [esi+eax]
		pavgb      mm2, [esi+1]
		pavgb      mm3, [esi+eax+1]
		lea        esi, [esi+eax*2]
		pavgb      mm0, [edi]
		pavgb      mm1, [edi+ebx]
		movq       [edi], mm0
		movq       [edi+ebx], mm1
		lea        edi, [edi+ebx*2]
		pavgb      mm2, [edi]
		pavgb      mm3, [edi+ebx]
		movq       [edi], mm2
		movq       [edi+ebx], mm3
		lea        edi, [edi+ebx*2]
;-------------------------------------------------------------------
; 儖乕僾廔抂僠僃僢僋
		test       ecx, ecx
		jnz        prediction_w8_hf_2nd_loop
;-------------------------------------------------------------------
; 儗僕僗僞暅尦側偳屻巒枛
		pop        eax
		pop        ebx
		pop        ecx
		pop        edi
		pop        esi

		ret        20

_prediction_w8_hf_2nd_sse@20 ENDP
;-------------------------------------------------------------------
; 廔椆

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 摦偒曗彏乮width 8, Full/Full, 2nd乯悈暯 Full, 悅捈 Full
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 婎杮曽恓
;-------------------------------------------------------------------
PUBLIC              C _prediction_w8_ff_2nd_sse@20
;      void __stdcall  prediction_w8_ff_2nd_sse(
; [esp+ 4] unsigned char *in,
; [esp+ 8] unsigned char *out,
; [esp+12] int            in_step,
; [esp+16] int            out_step,
; [esp+20] int            height
; )
_prediction_w8_ff_2nd_sse@20 PROC
;-------------------------------------------------------------------
; 巊梡偡傞儗僕僗僞
; esi - 擖椡
; edi - 弌椡
; ecx - 儖乕僾僇僂儞僞
; eax - 擖椡僗僥僢僾
; ebx - 弌椡僗僥僢僾
;-------------------------------------------------------------------
; 儗僕僗僞偺戅旔
		push       esi
		push       edi
		push       ecx
		push       ebx
		push       eax
;-------------------------------------------------------------------
; 堷悢偐傜僨乕僞傪庴偗庢偭偰偍偔
		mov        esi, [esp+20+ 4]
		mov        edi, [esp+20+ 8]
		mov        eax, [esp+20+12]
		mov        ebx, [esp+20+16]
		mov        ecx, [esp+20+20]
;-------------------------------------------------------------------
;儖乕僾僷儔儊乕僞嶌惉
		shr        ecx, 2
;-------------------------------------------------------------------
; loop
prediction_w8_ff_2nd_loop:
		dec        ecx
;-------------------------------------------------------------------
; core
		movq       mm0, [esi]
		add        esi, eax
		movq       mm1, [esi]
		add        esi, eax
		movq       mm2, [esi]
		add        esi, eax
		movq       mm3, [esi]
		add        esi, eax
		pavgb      mm0, [edi]
		pavgb      mm1, [edi+ebx]
		movq       [edi], mm0
		movq       [edi+ebx], mm1
		lea        edi, [edi+ebx*2]
		pavgb      mm2, [edi]
		pavgb      mm3, [edi+ebx]
		movq       [edi], mm2
		movq       [edi+ebx], mm3
		lea        edi, [edi+ebx*2]
;-------------------------------------------------------------------
; 儖乕僾廔抂僠僃僢僋
		test       ecx, ecx
		jnz        prediction_w8_ff_2nd_loop
;-------------------------------------------------------------------
; 儗僕僗僞暅尦側偳屻巒枛
		pop        eax
		pop        ebx
		pop        ecx
		pop        edi
		pop        esi

		ret        20

_prediction_w8_ff_2nd_sse@20 ENDP
;-------------------------------------------------------------------
; 廔椆

END

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