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📄 mc_mmx.asm

📁 由bmp生成mpeg2 的I_frame 数据
💻 ASM
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; )
_prediction_w16_fh_2nd_mmx@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]
;-------------------------------------------------------------------
; 學悢嶌惉
		shr        ecx, 1
		pxor       mm7, mm7
		movd       mm0, [esi]
		movd       mm1, [esi+4]
		movd       mm2, [esi+8]
		movd       mm3, [esi+12]
		lea        esi, [esi+eax]
		punpcklbw  mm0, mm7
		punpcklbw  mm1, mm7
		punpcklbw  mm2, mm7
		punpcklbw  mm3, mm7
;-------------------------------------------------------------------
; loop
prediction_w16_fh_2nd_loop:
		dec        ecx
;-------------------------------------------------------------------
; core
		movd       mm4, [esi]
		movd       mm5, [esi+4]
		punpcklbw  mm4, mm7
		punpcklbw  mm5, mm7
		paddw      mm0, mm4
		paddw      mm1, mm5
		paddw      mm0, adjust_3
		psrlw      mm0, 1
		movd       mm6, [edi]
		punpcklbw  mm6, mm7
		paddw      mm0, mm6
		psrlw      mm0, 1
		paddw      mm1, adjust_3
		psrlw      mm1, 1
		movd       mm6, [edi+4]
		punpcklbw  mm6, mm7
		paddw      mm1, mm6
		psrlw      mm1, 1
		packuswb   mm0, mm1
		movq       [edi], mm0

		pxor       mm1, mm1

		movd       mm6, [esi+8]
		movd       mm7, [esi+12]
		punpcklbw  mm6, mm1
		punpcklbw  mm7, mm1
		paddw      mm2, mm6
		paddw      mm3, mm7
		paddw      mm2, adjust_3
		psrlw      mm2, 1
		movd       mm0, [edi+8]
		punpcklbw  mm0, mm1
		paddw      mm2, mm0
		psrlw      mm2, 1
		paddw      mm3, adjust_3
		psrlw      mm3, 1
		movd       mm0, [edi+12]     
		punpcklbw  mm0, mm1
		paddw      mm3, mm0
		psrlw      mm3, 1
		packuswb   mm2, mm3
		movq       [edi+8], mm2

		pxor       mm3, mm3

		lea        esi, [esi+eax] 
		lea        edi, [edi+ebx]

		movd       mm0, [esi]
		movd       mm1, [esi+4]
		punpcklbw  mm0, mm3
		punpcklbw  mm1, mm3
		paddw      mm4, mm0
		paddw      mm5, mm1
		paddw      mm4, adjust_3
		psrlw      mm4, 1
		movd       mm2, [edi]
		punpcklbw  mm2, mm3
		paddw      mm4, mm2
		psrlw      mm4, 1
		paddw      mm5, adjust_3
		psrlw      mm5, 1
		movd       mm2, [edi+4]
		punpcklbw  mm2, mm3
		paddw      mm5, mm2
		psrlw      mm5, 1
		packuswb   mm4, mm5
		movq       [edi], mm4

		pxor       mm5, mm5

		movd       mm2, [esi+8]
		movd       mm3, [esi+12]
		punpcklbw  mm2, mm5
		punpcklbw  mm3, mm5
		paddw      mm6, mm2
		paddw      mm7, mm3
		paddw      mm6, adjust_3
		psrlw      mm6, 1
		movd       mm4, [edi+8]
		punpcklbw  mm4, mm5
		paddw      mm6, mm4
		psrlw      mm6, 1
		paddw      mm7, adjust_3
		psrlw      mm7, 1
		movd       mm4, [edi+12]
		punpcklbw  mm4, mm5
		paddw      mm7, mm4
		psrlw      mm7, 1
		packuswb   mm6, mm7
		movq       [edi+8], mm6

		pxor       mm7, mm7

		lea        esi, [esi+eax]
		lea        edi, [edi+ebx]
;-------------------------------------------------------------------
; 儖乕僾廔抂僠僃僢僋
		test       ecx, ecx
		jnz        prediction_w16_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_w16_fh_2nd_mmx@20 ENDP
;-------------------------------------------------------------------
; 廔椆



;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 摦偒曗彏乮width 16, Half/Full, 1st乯悈暯 Half, 悅捈 Full
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 婎杮曽恓
; 16bit 惛搙偱係暲楍寁嶼
;-------------------------------------------------------------------
PUBLIC              C _prediction_w16_hf_1st_mmx@20
;      void __stdcall  prediction_w16_hf_1st_mmx(
; [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_w16_hf_1st_mmx@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]
;-------------------------------------------------------------------
; 學悢嶌惉
		pxor       mm7, mm7
;-------------------------------------------------------------------
; loop
prediction_w16_hf_1st_loop:
		dec        ecx
;-------------------------------------------------------------------
; core
		movd       mm0, [esi]
		movd       mm1, [esi+4]
		movd       mm2, [esi+8]
		movd       mm3, [esi+12]
		movd       mm4, [esi+16]
		movq       mm5, mm1
		movq       mm6, mm2
		psllq      mm5, 32
		psllq      mm6, 32
		por        mm5, mm0
		por        mm6, mm1
		psrlq      mm5, 8
		psrlq      mm6, 8
		punpcklbw  mm0, mm7
		punpcklbw  mm1, mm7
		punpcklbw  mm5, mm7
		punpcklbw  mm6, mm7
		paddw      mm0, mm5
		paddw      mm1, mm6
		paddw      mm0, adjust_1
		paddw      mm1, adjust_1
		psrlw      mm0, 1
		psrlw      mm1, 1
		packuswb   mm0, mm1
		movq       [edi], mm0
		movq       mm5, mm3
		psllq      mm4, 32
		psllq      mm5, 32
		por        mm4, mm3
		por        mm5, mm2
		psrlq      mm4, 8
		psrlq      mm5, 8
		punpcklbw  mm2, mm7
		punpcklbw  mm3, mm7
		punpcklbw  mm4, mm7
		punpcklbw  mm5, mm7
		paddw      mm2, mm5
		paddw      mm3, mm4
		paddw      mm2, adjust_1
		paddw      mm3, adjust_1
		psrlw      mm2, 1
		psrlw      mm3, 1
		packuswb   mm2, mm3
		movq       [edi+8],mm2
		lea        esi, [esi+eax]
		lea        edi, [edi+ebx]		
;-------------------------------------------------------------------
; 儖乕僾廔抂僠僃僢僋
		test       ecx, ecx
		jnz        prediction_w16_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_w16_hf_1st_mmx@20 ENDP
;-------------------------------------------------------------------
; 廔椆



;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 摦偒曗彏乮width 16, Half/Full, 2nd乯悈暯 Half, 悅捈 Full
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 婎杮曽恓
; 16bit 惛搙偱係暲楍寁嶼
;-------------------------------------------------------------------
PUBLIC              C _prediction_w16_hf_2nd_mmx@20
;      void __stdcall  prediction_w16_hf_2nd_mmx(
; [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_w16_hf_2nd_mmx@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]
;-------------------------------------------------------------------
; 學悢嶌惉
		pxor       mm7, mm7
;-------------------------------------------------------------------
; loop
prediction_w16_hf_2nd_loop:
		dec        ecx
;-------------------------------------------------------------------
; core
		movd       mm0, [esi]
		movd       mm1, [esi+4]
		movd       mm2, [esi+8]
		movd       mm3, [esi+12]
		movd       mm4, [esi+16]
		movq       mm5, mm1
		movq       mm6, mm2
		psllq      mm5, 32
		psllq      mm6, 32
		por        mm5, mm0
		por        mm6, mm1
		psrlq      mm5, 8
		psrlq      mm6, 8
		punpcklbw  mm0, mm7
		punpcklbw  mm1, mm7
		punpcklbw  mm5, mm7
		punpcklbw  mm6, mm7
		paddw      mm0, mm5
		paddw      mm1, mm6
		paddw      mm0, adjust_3
		paddw      mm1, adjust_3
		psrlw      mm0, 1
		psrlw      mm1, 1
		movd       mm5, [edi]
		movd       mm6, [edi+4]
		punpcklbw  mm5, mm7
		punpcklbw  mm6, mm7
		paddw      mm0, mm5
		paddw      mm1, mm6
		psrlw      mm0, 1
		psrlw      mm1, 1
		packuswb   mm0, mm1
		movq       [edi], mm0
		movq       mm5, mm3
		psllq      mm4, 32
		psllq      mm5, 32
		por        mm4, mm3
		por        mm5, mm2
		psrlq      mm4, 8
		psrlq      mm5, 8
		punpcklbw  mm2, mm7
		punpcklbw  mm3, mm7
		punpcklbw  mm4, mm7
		punpcklbw  mm5, mm7
		paddw      mm2, mm5
		paddw      mm3, mm4
		paddw      mm2, adjust_3
		paddw      mm3, adjust_3
		psrlw      mm2, 1
		psrlw      mm3, 1
		movd       mm5, [edi+8]
		movd       mm6, [edi+12]
		punpcklbw  mm5, mm7
		punpcklbw  mm6, mm7
		paddw      mm2, mm5
		paddw      mm3, mm6
		psrlw      mm2, 1
		psrlw      mm3, 1
		packuswb   mm2, mm3
		movq       [edi+8],mm2
		lea        esi, [esi+eax]
		lea        edi, [edi+ebx]		
;-------------------------------------------------------------------
; 儖乕僾廔抂僠僃僢僋
		test       ecx, ecx
		jnz        prediction_w16_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_w16_hf_2nd_mmx@20 ENDP
;-------------------------------------------------------------------
; 廔椆



;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 摦偒曗彏乮width 16, Full/Full, 1st乯悈暯 Full, 悅捈 Full
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 婎杮曽恓
; MMX 偼巊傢側偄
;-------------------------------------------------------------------
PUBLIC              C _prediction_w16_ff_1st_mmx@20
;      void __stdcall  prediction_w16_ff_1st_mmx(
; [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_w16_ff_1st_mmx@20 PROC
;-------------------------------------------------------------------
; 巊梡偡傞儗僕僗僞
; esi - 擖椡
; edi - 弌椡
; edx - 儖乕僾僇僂儞僞
; ecx - rep 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       edx
		push       ecx
		push       ebx
		push       eax
;-------------------------------------------------------------------
; 堷悢偐傜僨乕僞傪庴偗庢偭偰偍偔
		mov        esi, [esp+24+ 4]
		mov        edi, [esp+24+ 8]
		mov        eax, [esp+24+12]
		mov        ebx, [esp+24+16]
		mov        edx, [esp+24+20]
;-------------------------------------------------------------------
;儖乕僾僷儔儊乕僞嶌惉
		sub        eax, 16
		sub        ebx, 16
;-------------------------------------------------------------------
; loop
prediction_w16_ff_1st_loop:
		mov        ecx,4
		dec        edx
;-------------------------------------------------------------------
; core
		rep movsd
		lea        esi, [esi+eax]
		lea        edi, [edi+ebx]
;-------------------------------------------------------------------
; 儖乕僾廔抂僠僃僢僋
		test       edx, edx
		jnz        prediction_w16_ff_1st_loop
;-------------------------------------------------------------------
; 儗僕僗僞暅尦側偳屻巒枛
		pop        eax
		pop        ebx
		pop        ecx
		pop        edx
		pop        edi
		pop        esi

		ret        20

_prediction_w16_ff_1st_mmx@20 ENDP
;-------------------------------------------------------------------
; 廔椆



;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 摦偒曗彏乮width 16, Full/Full, 2nd乯悈暯 Full, 悅捈 Full
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 婎杮曽恓
; 16 bit 惛搙偱 4 暲楍墘嶼
;-------------------------------------------------------------------
PUBLIC              C _prediction_w16_ff_2nd_mmx@20
;      void __stdcall  prediction_w16_ff_2nd_mmx(
; [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_w16_ff_2nd_mmx@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]

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