main.asm

DSP培训 作业【源码】

;******************************************************************************
;* TMS320C6x C/C++ Codegen                                    PC Version 4.32 *
;* Date/Time created: Mon Mar 13 18:11:54 2006                                *
;******************************************************************************

;******************************************************************************
;* GLOBAL FILE PARAMETERS                                                     *
;*                                                                            *
;*   Architecture      : TMS320C620x                                          *
;*   Optimization      : Enabled at level 3                                   *
;*   Optimizing for    : Speed                                                *
;*                       Based on options: -o3, no -ms                        *
;*   Endian            : Little                                               *
;*   Interrupt Thrshld : Disabled                                             *
;*   Memory Model      : Small                                                *
;*   Calls to RTS      : Near                                                 *
;*   Pipelining        : Enabled                                              *
;*   Speculative Load  : Disabled                                             *
;*   Memory Aliases    : Presume are aliases (pessimistic)                    *
;*   Debug Info        : COFF Debug                                           *
;*                                                                            *
;******************************************************************************

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

	.file	"main.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 -O3 C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\TI412_2 C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\TI412_5 -w D:/TIDSPtraining/5thday/src/media_33/Debug 

	.sect	".text"
	.global	_main
	.sym	_main,_main, 32, 2, 0
	.func	25

;******************************************************************************
;* FUNCTION NAME: _main                                                       *
;*                                                                            *
;*   Regs Modified     : A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,B0,B1,B2,B3,B4,*
;*                           B5,B6,B7,B8,B9,SP                                *
;*   Regs Used         : A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,B0,B1,B2,B3,B4,*
;*                           B5,B6,B7,B8,B9,DP,SP                             *
;*   Local Frame Size  : 0 Args + 0 Auto + 12 Save = 12 byte                  *
;******************************************************************************

;******************************************************************************
;*                                                                            *
;* Using -g (debug) with optimization (-o3) may disable key optimizations!    *
;*                                                                            *
;******************************************************************************
_main:
;** --------------------------------------------------------------------------*
	.line	2
	.sym	_in_data,21, 28, 4, 32
           STW     .D2T2   B3,*SP--(16)      ; |26| 
           STW     .D2T1   A11,*+SP(12)      ; |26| 
           STW     .D2T1   A10,*+SP(8)       ; |26| 
           LDW     .D2T1   *+DP(_output_image),A6
	.line	7
           MVK     .S1     256,A11           ; |34| 
           MVK     .S1     0xfe,A10          ; |31| 
;*----------------------------------------------------------------------------*
;*   SOFTWARE PIPELINE INFORMATION
;*      Disqualified loop: Loop contains a call
;*----------------------------------------------------------------------------*
L1:    
	.line	9
           LDW     .D2T2   *+DP(_input_image),B5 ; |33| 
           NOP             4
	.line	10
           ADD     .S2X    A11,B5,B4         ; |34| 
           STW     .D2T2   B4,*+DP(_input_image) ; |34| 
	.line	14
           CALL    .S1     _median_3x3       ; |38| 
           MVKL    .S2     RL0,B3            ; |38| 
           MVKH    .S2     RL0,B3            ; |38| 
           MVK     .S2     0x100,B4          ; |38| 
           MV      .S1X    B5,A4             ; |38| 
           NOP             1
RL0:       ; CALL OCCURS                     ; |38| 
	.line	15
           LDW     .D2T2   *+DP(_output_image),B4 ; |39| 
           NOP             4
           ADD     .S1X    A11,B4,A6         ; |39| 
           STW     .D2T1   A6,*+DP(_output_image) ; |39| 
	.line	16
           SUB     .D1     A10,1,A1          ; |40| 
   [ A1]   B       .S1     L1                ; |40| 
           SUB     .D1     A10,1,A10         ; |40| 
           NOP             4
           ; BRANCH OCCURS                   ; |40| 
;** --------------------------------------------------------------------------*
	.line	17
           LDW     .D2T1   *+SP(12),A11      ; |41| 
           LDW     .D2T1   *+SP(8),A10       ; |41| 
           LDW     .D2T2   *++SP(16),B3      ; |41| 
           NOP             4
           RET     .S2     B3                ; |41| 
           NOP             5
           ; BRANCH OCCURS                   ; |41| 
	.endfunc	41,000080c00h,16


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

CIR:	.sect	".cinit:c"
;******************************************************************************
;* UNDEFINED EXTERNAL REFERENCES                                              *
;******************************************************************************
	.global	_median_3x3

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