img_median_3x3_d.asm

DSP培训 作业【源码】

;******************************************************************************
;* TMS320C6x C/C++ Codegen                                    PC Version 4.32 *
;* Date/Time created: Mon Nov 06 11:43:31 2006                                *
;******************************************************************************

;******************************************************************************
;* GLOBAL FILE PARAMETERS                                                     *
;*                                                                            *
;*   Architecture      : TMS320C620x                                          *
;*   Optimization      : Enabled at level 2                                   *
;*   Optimizing for    : Speed                                                *
;*                       Based on options: -o2, no -ms                        *
;*   Endian            : Little                                               *
;*   Interrupt Thrshld : Disabled                                             *
;*   Memory Model      : Small                                                *
;*   Calls to RTS      : Near                                                 *
;*   Pipelining        : Enabled                                              *
;*   Speculative Load  : Disabled                                             *
;*   Memory Aliases    : Presume not aliases (optimistic)                     *
;*   Debug Info        : COFF Debug                                           *
;*                                                                            *
;******************************************************************************

	.asg	A15, FP
	.asg	B14, DP
	.asg	B15, SP
	.global	$bss

	.file	"img_median_3x3_d.c"

	.sect	".cinit:c"
	.align	8
	.field  	(CIR - $) - 8, 32
	.field  	_input_image+0,32
	.field  	50462720,32			; _input_image @ 0

	.sect	".text"
	.global	_input_image
_input_image:	.usect	".bss:c",4,4
	.sym	_input_image,_input_image, 28, 2, 32

	.sect	".cinit:c"
	.align	4
	.field  	50855936,32			; _output_image @ 0

	.sect	".text"
	.global	_output_image
_output_image:	.usect	".bss:c",4,4
	.sym	_output_image,_output_image, 28, 2, 32
;	c:\ti\c6000\cgtools\bin\opt6x.exe -t -O2 C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\TI1652_2 C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\TI1652_5 -w D:/DM64xApp/5stsrc/median_33_d/Debug 

	.sect	".text"
	.global	_main
	.sym	_main,_main, 32, 2, 0
	.func	26

;******************************************************************************
;* FUNCTION NAME: _main                                                       *
;*                                                                            *
;*   Regs Modified     : A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,B0,B1,B2,B3,B4,B5, *
;*                           B6,B7,B8,B9,B10,B11,SP                           *
;*   Regs Used         : A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,B0,B1,B2,B3,B4,B5, *
;*                           B6,B7,B8,B9,B10,B11,DP,SP                        *
;*   Local Frame Size  : 0 Args + 0 Auto + 16 Save = 16 byte                  *
;******************************************************************************

;******************************************************************************
;*                                                                            *
;* Using -g (debug) with optimization (-o2) may disable key optimizations!    *
;*                                                                            *
;******************************************************************************
_main:
;** --------------------------------------------------------------------------*
	.line	2
	.sym	_in_data,26, 28, 4, 32
           STW     .D2T2   B11,*SP--(16)     ; |27| 
           STW     .D2T2   B10,*+SP(12)      ; |27| 
           STW     .D2T2   B3,*+SP(8)        ; |27| 
           STW     .D2T1   A10,*+SP(4)       ; |27| 
	.line	8

           MVK     .S1     0xfe,A10          ; |33| 
||         MVK     .S2     256,B11           ; |36| 

;*----------------------------------------------------------------------------*
;*   SOFTWARE PIPELINE INFORMATION
;*      Disqualified loop: Loop contains a call
;*----------------------------------------------------------------------------*
L1:    
	.line	10
           LDW     .D2T2   *+DP(_input_image),B10 ; |35| 
           NOP             4
	.line	11
           ADD     .D2     B11,B10,B4        ; |36| 
           STW     .D2T2   B4,*+DP(_input_image) ; |36| 
	.line	16
           CALL    .S1     _clock            ; |41| 
           MVKL    .S2     RL0,B3            ; |41| 
           MVKH    .S2     RL0,B3            ; |41| 
           NOP             3
RL0:       ; CALL OCCURS                     ; |41| 
	.line	17
           CALL    .S1     _IMG_median_3x3_c ; |42| 
           LDW     .D2T1   *+DP(_output_image),A6 ; |42| 
           MVKL    .S2     RL1,B3            ; |42| 
           MVK     .S2     0x100,B4          ; |42| 
           MVKH    .S2     RL1,B3            ; |42| 
           MV      .S1X    B10,A4            ; |42| 
RL1:       ; CALL OCCURS                     ; |42| 
	.line	18
           CALL    .S1     _clock            ; |43| 
           MVKL    .S2     RL2,B3            ; |43| 
           MVKH    .S2     RL2,B3            ; |43| 
           NOP             3
RL2:       ; CALL OCCURS                     ; |43| 
	.line	20
           LDW     .D2T2   *+DP(_output_image),B4 ; |45| 
           NOP             4
           ADDK    .S2     256,B4            ; |45| 
           STW     .D2T2   B4,*+DP(_output_image) ; |45| 
	.line	21
           SUB     .D1     A10,1,A1          ; |46| 
   [ A1]   B       .S1     L1                ; |46| 
           SUB     .D1     A10,1,A10         ; |46| 
           NOP             4
           ; BRANCH OCCURS                   ; |46| 
;** --------------------------------------------------------------------------*
	.line	22
           LDW     .D2T2   *+SP(8),B3        ; |47| 
           LDW     .D2T1   *+SP(4),A10       ; |47| 
           LDW     .D2T2   *+SP(12),B10      ; |47| 
           LDW     .D2T2   *++SP(16),B11     ; |47| 
           NOP             1
           RET     .S2     B3                ; |47| 
           NOP             5
           ; BRANCH OCCURS                   ; |47| 
	.endfunc	47,00c080400h,16


;******************************************************************************
;* MARK THE END OF THE SCALAR INIT RECORD IN CINIT:C                          *
;******************************************************************************

CIR:	.sect	".cinit:c"
;******************************************************************************
;* UNDEFINED EXTERNAL REFERENCES                                              *
;******************************************************************************
	.global	_IMG_median_3x3_c
	.global	_clock

;******************************************************************************
;* TYPE INFORMATION                                                           *
;******************************************************************************