test.asm

dsp滤波器FIR、IIR等有例子图形等具体步骤很好用的

;***************************************************************
;* TMS320C54x ANSI C Codegen         Version 1.10              *
;* Date/Time created: Sat Jun 12 16:52:14 1999                 *
;***************************************************************
	.mmregs
FP	.set	AR7
;	D:\DSP\EXEC\ASM\ac500.exe test C:\WINDOWS\TEMP\test.if 
	.file	"test.c"
	.file	"..\include\TMS320.H"
	.sym	_uint,0,14,13,16
	.sym	_ushort,0,13,13,16
	.sym	_DATA,0,3,13,16
	.sym	_LDATA,0,5,13,32
	.file	"..\include\c54iir.h"
	.global	_iircas4
	.global	_iircas5
	.global	_iircas51
	.global	_iir32
	.global	_iirlat
	.file	"test.dat"

	.sect	".cinit"
	.align	1
	.field	IR1,16
	.field	_y+0,16
	.field	23022,16		; _y[0] @ 0
	.field	-24200,16		; _y[1] @ 16
	.field	21233,16		; _y[2] @ 32
IR1:	.set	3

	.sect	".text"
	.global	_y
	.bss	_y,16,0,0
	.sym	_y,_y,51,2,256,,16

	.sect	".cinit"
	.align	1
	.field	IR2,16
	.field	_x+0,16
	.field	4096,16		; _x[0] @ 0
	.field	4096,16		; _x[1] @ 16
	.field	4096,16		; _x[2] @ 32
	.field	4096,16		; _x[3] @ 48
	.field	4096,16		; _x[4] @ 64
	.field	2048,16		; _x[5] @ 80
	.field	1024,16		; _x[6] @ 96
	.field	512,16		; _x[7] @ 112
	.field	256,16		; _x[8] @ 128
	.field	128,16		; _x[9] @ 144
	.field	64,16		; _x[10] @ 160
	.field	32,16		; _x[11] @ 176
	.field	16,16		; _x[12] @ 192
	.field	8,16		; _x[13] @ 208
	.field	4,16		; _x[14] @ 224
	.field	2,16		; _x[15] @ 240
IR2:	.set	16

	.sect	".text"
	.global	_x
	.bss	_x,16,0,0
	.sym	_x,_x,51,2,256,,16

	.sect	".cinit"
	.align	1
	.field	IR3,16
	.field	_r+0,16
	.field	0,16		; _r[0] @ 0
IR3:	.set	1

	.sect	".text"
	.global	_r
	.bss	_r,16,0,0
	.sym	_r,_r,51,2,256,,16
	.global	_dptr
	.global	_oflag
	.file	"test.c"

	.sect	".cinit"
	.align	1
	.field	IR4,16
	.field	_d+0,16
	.field	0,16		; _d[0] @ 0
IR4:	.set	1

	.sect	".text"
	.global	_d
	.bss	_d,16,0,0
	.sym	_d,_d,51,2,256,,16
	.global	_main
	.sym	_main,_main,32,2,0
	.func	8

;***************************************************************
;* FUNCTION DEF: _main                                         *
;***************************************************************
_main:
         FRAME     #-7
	.line	4
         ST        #_d,*(_dptr)
	.line	6
         ST        #16,*SP(4)
         ST        #3,*SP(3)
         ST        #_dptr,*SP(2)
         ST        #_r,*SP(1)
         ST        #_y,*SP(0)
         LD        #_x,A
         CALL      #_iirlat
         ; call occurs [#_iirlat]
         LD        A,A
         STL       A,*(_oflag)
L2:
	.line	8
         B         L2
         ; branch occurs
	.line	10
	.endfunc	17,000000000h,7


	.global	_dptr
	.bss	_dptr,1,0,0
	.sym	_dptr,_dptr,19,2,16
	.global	_oflag
	.bss	_oflag,1,0,0
	.sym	_oflag,_oflag,3,2,16