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📄 mc_mmx.asm

📁 由bmp生成mpeg2 的I_frame 数据
💻 ASM
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		mov        ebx, [esp+20+16]
		mov        ecx, [esp+20+20]
;-------------------------------------------------------------------
;儖乕僾僷儔儊乕僞嶌惉
		pxor       mm7, mm7
;-------------------------------------------------------------------
; loop
prediction_w16_ff_2nd_loop:
		dec        ecx
;-------------------------------------------------------------------
; core
		movd       mm0, [esi]
		movd       mm1, [esi+4]
		movd       mm2, [esi+8]
		movd       mm3, [esi+12]
		movd       mm4, [edi]
		movd       mm5, [edi+4]
		punpcklbw  mm0, mm7
		punpcklbw  mm1, mm7
		punpcklbw  mm2, mm7
		punpcklbw  mm3, mm7
		punpcklbw  mm4, mm7
		punpcklbw  mm5, mm7
		paddw      mm0, mm4
		paddw      mm1, mm5
		paddw      mm0, adjust_1
		paddw      mm1, adjust_1
		psrlw      mm0, 1
		psrlw      mm1, 1
		packuswb   mm0, mm1
		movq       [edi], mm0
		movd       mm4, [edi+8]
		movd       mm5, [edi+12]
		punpcklbw  mm4, mm7
		punpcklbw  mm5, mm7
		paddw      mm2, mm4
		paddw      mm3, mm5
		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_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_w16_ff_2nd_mmx@20 ENDP
;-------------------------------------------------------------------
; 廔椆



;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 摦偒曗彏乮width 8, Half/Half, 1st乯
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 婎杮曽恓
; 16bit 惛搙偱係暲楍寁嶼
; 
;-------------------------------------------------------------------
PUBLIC              C _prediction_w8_hh_1st_mmx@20
;      void __stdcall  prediction_w8_hh_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_w8_hh_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
;-------------------------------------------------------------------
; 巊梡偡傞儘乕僇儖曄悢
; 側偟
;-------------------------------------------------------------------
; 梡搑屌掕 MMX 儗僕僗僞
; mm7 - 0
;-------------------------------------------------------------------
; 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, 1
		pxor       mm7, mm7
		movd       mm0, [esi]
		movd       mm1, [esi+4]
		movd       mm2, [esi+8]
		psllq      mm2, 32
		por        mm2, mm1
		psrlq      mm2, 8
		psllq      mm1, 32
		por        mm1, mm0
		psrlq      mm1, 8
		punpcklbw  mm0, mm7
		punpcklbw  mm2, mm7
		lea        esi, [esi+eax]
; mm0, 00030002_00010000
; mm1, 00070605_04030201
; mm2, 00080007_00060005
;-------------------------------------------------------------------
; loop
prediction_w8_hh_1st_loop:
		dec        ecx
;-------------------------------------------------------------------
; core
		movd       mm3, [esi]
		movd       mm4, [esi+4]
		movd       mm5, [esi+8]
		psllq      mm5, 32
		por        mm5, mm4
		psrlq      mm5, 8
		psllq      mm4, 32
		por        mm4, mm3
		psrlq      mm4, 8
		movq       mm6, mm1
		punpcklbw  mm3, mm7
		punpcklbw  mm5, mm7
		punpcklbw  mm6, mm7
		paddw      mm0, mm3
		paddw      mm0, mm6
		movq       mm6, mm4
		punpcklbw  mm6, mm7
		paddw      mm0, mm6
		paddw      mm0, adjust_2
		psrlw      mm0, 2

		movq       mm6, mm4
		psrlq      mm1, 24
		psrlq      mm6, 24
		punpcklbw  mm1, mm7
		punpcklbw  mm6, mm7
		paddw      mm1, mm2
		paddw      mm1, mm5
		paddw      mm1, mm6
		paddw      mm1, adjust_2
		psrlw      mm1, 2

		packuswb   mm0, mm1
		movq       [edi], mm0

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

		movd       mm0, [esi]
		movd       mm1, [esi+4]
		movd       mm2, [esi+8]
		psllq      mm2, 32
		por        mm2, mm1
		psrlq      mm2, 8
		psllq      mm1, 32
		por        mm1, mm0
		psrlq      mm1, 8
		movq       mm6, mm4
		punpcklbw  mm0, mm7
		punpcklbw  mm2, mm7
		punpcklbw  mm6, mm7
		paddw      mm3, mm0
		paddw      mm3, mm6
		movq       mm6, mm1
		punpcklbw  mm6, mm7
		paddw      mm3, mm6
		paddw      mm3, adjust_2
		psrlw      mm3, 2

		movq       mm6, mm1
		psrlq      mm4, 24
		psrlq      mm6, 24
		punpcklbw  mm4, mm7
		punpcklbw  mm6, mm7
		paddw      mm4, mm2
		paddw      mm4, mm5
		paddw      mm4, mm6
		paddw      mm4, adjust_2
		psrlw      mm4, 2

		packuswb   mm3, mm4
		movq       [edi], mm3

		lea        edi, [edi+ebx]
		lea        esi, [esi+eax]
;-------------------------------------------------------------------
; 儖乕僾廔抂僠僃僢僋
		test       ecx, ecx
		jnz        prediction_w8_hh_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_hh_1st_mmx@20 ENDP
;-------------------------------------------------------------------
; 廔椆



;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 摦偒曗彏乮width 8, Half/Half, 2nd乯
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 婎杮曽恓
; 16bit 惛搙偱係暲楍寁嶼
; 
;-------------------------------------------------------------------
PUBLIC              C _prediction_w8_hh_2nd_mmx@20
;      void __stdcall  prediction_w8_hh_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_w8_hh_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
;-------------------------------------------------------------------
; 巊梡偡傞儘乕僇儖曄悢
; 側偟
;-------------------------------------------------------------------
; 梡搑屌掕 MMX 儗僕僗僞
; mm7 - 0
;-------------------------------------------------------------------
; 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, 1
		pxor       mm7, mm7
		movd       mm0, [esi]
		movd       mm1, [esi+4]
		movd       mm2, [esi+8]
		psllq      mm2, 32
		por        mm2, mm1
		psrlq      mm2, 8
		psllq      mm1, 32
		por        mm1, mm0
		psrlq      mm1, 8
		punpcklbw  mm0, mm7
		punpcklbw  mm2, mm7
		lea        esi, [esi+eax]
;-------------------------------------------------------------------
; loop
prediction_w8_hh_2nd_loop:
		dec        ecx
;-------------------------------------------------------------------
; core
		movd       mm3, [esi]
		movd       mm4, [esi+4]
		movd       mm5, [esi+8]
		psllq      mm5, 32
		por        mm5, mm4
		psrlq      mm5, 8
		psllq      mm4, 32
		por        mm4, mm3
		psrlq      mm4, 8
		movq       mm6, mm1
		punpcklbw  mm3, mm7
		punpcklbw  mm5, mm7
		punpcklbw  mm6, mm7
		paddw      mm0, mm3
		paddw      mm0, mm6
		movq       mm6, mm4
		punpcklbw  mm6, mm7
		paddw      mm0, mm6
		paddw      mm0, adjust_6
		psrlw      mm0, 2
		movd       mm6, [edi]
		punpcklbw  mm6, mm7
		paddw      mm0, mm6
		psrlw      mm0, 1

		movq       mm6, mm4
		psrlq      mm1, 24
		psrlq      mm6, 24
		punpcklbw  mm1, mm7
		punpcklbw  mm6, mm7
		paddw      mm1, mm2
		paddw      mm1, mm5
		paddw      mm1, mm6
		paddw      mm1, adjust_6
		psrlw      mm1, 2
		movd       mm6, [edi+4]
		punpcklbw  mm6, mm7
		paddw      mm1, mm6
		psrlw      mm1, 1

		packuswb   mm0, mm1
		movq       [edi], mm0

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

		movd       mm0, [esi]
		movd       mm1, [esi+4]
		movd       mm2, [esi+8]
		psllq      mm2, 32
		por        mm2, mm1
		psrlq      mm2, 8
		psllq      mm1, 32
		por        mm1, mm0
		psrlq      mm1, 8
		movq       mm6, mm4
		punpcklbw  mm0, mm7
		punpcklbw  mm2, mm7
		punpcklbw  mm6, mm7
		paddw      mm3, mm0
		paddw      mm3, mm6
		movq       mm6, mm1
		punpcklbw  mm6, mm7
		paddw      mm3, mm6
		paddw      mm3, adjust_6
		psrlw      mm3, 2
		movd       mm6, [edi]
		punpcklbw  mm6, mm7
		paddw      mm3, mm6
		psrlw      mm3, 1

		movq       mm6, mm1
		psrlq      mm4, 24
		psrlq      mm6, 24
		punpcklbw  mm4, mm7
		punpcklbw  mm6, mm7
		paddw      mm4, mm2
		paddw      mm4, mm5
		paddw      mm4, mm6
		paddw      mm4, adjust_6
		psrlw      mm4, 2
		movd       mm6, [edi+4]
		punpcklbw  mm6, mm7
		paddw      mm4, mm6
		psrlw      mm4, 1

		packuswb   mm3, mm4
		movq       [edi], mm3

		lea        edi, [edi+ebx]
		lea        esi, [esi+eax]
;-------------------------------------------------------------------
; 儖乕僾廔抂僠僃僢僋
		test       ecx, ecx
		jnz        prediction_w8_hh_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_hh_2nd_mmx@20 ENDP
;-------------------------------------------------------------------
; 廔椆



;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 摦偒曗彏乮width 8, Full/Half, 1st乯悈暯 Full, 悅捈 Half
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; 婎杮曽恓
; 16bit 惛搙偱係暲楍寁嶼
; 
;-------------------------------------------------------------------
PUBLIC              C _prediction_w8_fh_1st_mmx@20
;      void __stdcall  prediction_w8_fh_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_w8_fh_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
;-------------------------------------------------------------------
; 巊梡偡傞儘乕僇儖曄悢
; 側偟
;-------------------------------------------------------------------
; 梡搑屌掕 MMX 儗僕僗僞
; mm7 - 0
;-------------------------------------------------------------------
; 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, 1
		pxor       mm7, mm7
		movd       mm0, [esi]
		movd       mm1, [esi+4]
		punpcklbw  mm0, mm7
		punpcklbw  mm1, mm7
		lea        esi, [esi+eax]
;-------------------------------------------------------------------
; loop
prediction_w8_fh_1st_loop:
		dec        ecx
;-------------------------------------------------------------------
; core
		movd       mm2, [esi]
		movd       mm3, [esi+4]
		punpcklbw  mm2, mm7
		punpcklbw  mm3, mm7
		paddw      mm0, mm2
		paddw      mm1, mm3
		paddw      mm0, adjust_1
		paddw      mm1, adjust_1
		psrlw      mm0, 1
		psrlw      mm1, 1
		packuswb   mm0, mm1
		movq       [edi], mm0

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

		movd       mm0, [esi]
		movd       mm1, [esi+4]
		punpcklbw  mm0, mm7
		punpcklbw  mm1, mm7
		paddw      mm2, mm0
		paddw      mm3, mm1
		paddw      mm2, adjust_1
		paddw      mm3, adjust_1
		psrlw      mm2, 1
		psrlw      mm3, 1
		packuswb   mm2, mm3
		movq       [edi], mm2

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

;-------------------------------------------------------------------
; 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

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