test.s

用ICC编写的程序包括SPI

	.module test.c
	.area text(rom, con, rel)
	.dbfile F:\IccAvr_Pro\test.c
	.dbfunc e port_init _port_init fV
	.even
_port_init::
	.dbline -1
	.dbline 9
; //ICC-AVR application builder : 2005-2-20 上午 10:39:44
; // Target : M16
; // Crystal: 8.0000Mhz
; 
; #include <iom16v.h>
; #include <macros.h>
; 
; void port_init(void)
; {
	.dbline 10
;  PORTA = 0xFF;
	ldi R24,255
	out 0x1b,R24
	.dbline 11
;  DDRA  = 0x00;
	clr R2
	out 0x1a,R2
	.dbline 12
;  PORTB = 0xFF;
	out 0x18,R24
	.dbline 13
;  DDRB  = 0x00;
	out 0x17,R2
	.dbline 14
;  PORTC = 0xFF; //m103 output only
	out 0x15,R24
	.dbline 15
;  DDRC  = 0x00;
	out 0x14,R2
	.dbline 16
;  PORTD = 0xFF;
	out 0x12,R24
	.dbline 17
;  DDRD  = 0x00;
	out 0x11,R2
	.dbline -2
	.dbline 18
; }
L1:
	.dbline 0 ; func end
	ret
	.dbend
	.area vector(rom, abs)
	.org 4
	jmp _int0_isr
	.area text(rom, con, rel)
	.dbfile F:\IccAvr_Pro\test.c
	.dbfunc e int0_isr _int0_isr fV
	.even
_int0_isr::
	.dbline -1
	.dbline 22
; 
; #pragma interrupt_handler int0_isr:2
; void int0_isr(void)
; {
	.dbline -2
	.dbline 24
;  //external interupt on INT0
; }
L2:
	.dbline 0 ; func end
	reti
	.dbend
	.area vector(rom, abs)
	.org 8
	jmp _int1_isr
	.area text(rom, con, rel)
	.dbfile F:\IccAvr_Pro\test.c
	.dbfunc e int1_isr _int1_isr fV
	.even
_int1_isr::
	.dbline -1
	.dbline 28
; 
; #pragma interrupt_handler int1_isr:3
; void int1_isr(void)
; {
	.dbline -2
	.dbline 30
;  //external interupt on INT1
; }
L3:
	.dbline 0 ; func end
	reti
	.dbend
	.dbfunc e init_devices _init_devices fV
	.even
_init_devices::
	.dbline -1
	.dbline 34
; 
; //call this routine to initialise all peripherals
; void init_devices(void)
; {
	.dbline 36
;  //stop errant interrupts until set up
;  CLI(); //disable all interrupts
	cli
	.dbline 37
;  port_init();
	xcall _port_init
	.dbline 39
; 
;  MCUCR = 0x00;
	clr R2
	out 0x35,R2
	.dbline 40
;  GICR  = 0xC0;
	ldi R24,192
	out 0x3b,R24
	.dbline 41
;  TIMSK = 0x00; //timer interrupt sources
	out 0x39,R2
	.dbline 42
;  SEI(); //re-enable interrupts
	sei
	.dbline -2
	.dbline 44
;  //all peripherals are now initialised
; }
L4:
	.dbline 0 ; func end
	ret
	.dbend
	.area data(ram, con, rel)
	.dbfile F:\IccAvr_Pro\test.c
_a1::
	.blkb 1
	.area idata
	.byte 10
	.area data(ram, con, rel)
	.dbfile F:\IccAvr_Pro\test.c
	.blkb 2
	.area idata
	.word 1000
	.area data(ram, con, rel)
	.dbfile F:\IccAvr_Pro\test.c
	.dbstruct 0 3 p
	.dbfield 0 t1 c
	.dbfield 1 t2 i
	.dbend
	.dbsym e a1 _a1 S[p]
_pa1::
	.blkw 1
	.area idata
	.word _a1
	.area data(ram, con, rel)
	.dbfile F:\IccAvr_Pro\test.c
	.dbsym e pa1 _pa1 pS[p]
	.area lit(rom, con, rel)
L7:
	.byte 0,0
	.byte 0,0
	.area text(rom, con, rel)
	.dbfile F:\IccAvr_Pro\test.c
	.dbfunc e main _main fV
;             te -> R20,R21
;              t -> R20
;             pc -> R20,R21
;           test -> y+0
	.even
_main::
	sbiw R28,4
	.dbline -1
	.dbline 54
;   const struct p{
;  unsigned char t1;
;  unsigned  int t2;
;  };
; 
; struct	p	a1={10,1000};
; struct  p	*pa1=&a1;
;  
;  void main()
;  {unsigned char t=a1.t1;
	.dbline 54
	lds R20,_a1
	.dbline 55
;   unsigned int te=a1.t2;
	lds R20,_a1+1
	lds R21,_a1+1+1
	.dbline 56
;   unsigned char test[4]={0,0,0,0};
	ldi R24,<L7
	ldi R25,>L7
	movw R30,R28
	ldi R16,4
	ldi R17,0
	st -y,R31
	st -y,R30
	st -y,R25
	st -y,R24
	xcall asgncblk
	.dbline 57
;   unsigned char *pc=(unsigned char *)(&a1);
	ldi R20,<_a1
	ldi R21,>_a1
	.dbline 58
;   test[0]=*pc++;
	movw R30,R20
	ld R2,Z+
	std y+0,R2
	.dbline 59
;   test[1]=*pc++;
	ld R2,Z+
	std y+1,R2
	.dbline 60
;   test[2]=*pc++;
	ld R2,Z+
	movw R20,R30
	std y+2,R2
	.dbline 63
;    
;  
;  init_devices();
	xcall _init_devices
	.dbline -2
	.dbline 64
;  }
L5:
	adiw R28,4
	.dbline 0 ; func end
	ret
	.dbsym r te 20 i
	.dbsym r t 20 c
	.dbsym r pc 20 pc
	.dbsym l test 0 A[4:4]c
	.dbend