os_time.asm

此代码是ucos-II在凌阳61单片机上的移植

	R2=R1&3600
	R3=[bp+31]	// QImode move
	R1=R3	// QImode move
	R1 = R1 + R2	//addqi3
	R4=3600	// QImode move
	[bp+4]=R4	// QImode move
	R2=[bp+4]	// QImode move
	// ashrqi3_rr1 R2 R2 15
	R2=R2 asr 3
	R2=R2 asr 4
	R2=R2 asr 4
	R2=R2 asr 4
	[bp+32]=R2	// QImode move
	R3=[bp+32]	// QImode move
	R4=[bp+3]	// QImode move
	R3&=[R4]	// andqi3_r0R
	[bp+5]=R3	// QImode move
	R1 = R1 + [bp+5]	//addqi3
	R2=R1	// QImode move
	[bp+31]=R2	// QImode move
	R2=[bp+3]	// QImode move
	R3=[bp+3]	// QImode move
	R3=R3+1
	[bp+33]=R3	// QImode move
	R1=[bp+33]	// QImode move
	R1=[R1]	// QImode move
	[bp+32]=R1	// QImode move
	R2=60	// QImode move
	[bp+8]=R2	// QImode move
	R1=[bp+32]	// QImode move
	R2=[bp+8]	// QImode move
	mr=R1*R2	// R3=R1*R2 32bit=16bit*16bit
	//split [bp+6], R3
	[bp+6]=R3	// QImode move
	[bp+7]=R4	// QImode move
	R3=[bp+33]	// QImode move
	R3=[R3]	// QImode move
	[bp+9]=R3	// QImode move
	R4=[bp+9]	// QImode move
	// ashrqi3_rr1 R4 R4 15
	R4=R4 asr 3
	R4=R4 asr 4
	R4=R4 asr 4
	R4=R4 asr 4
	[bp+32]=R4	// QImode move
	R1=[bp+32]	// QImode move
	R1=R1&60
	[bp+10]=R1	// QImode move
	R2=[bp+7]	// QImode move
	[bp+32]=R2	// QImode move
	R3=[bp+32]	// QImode move
	R3 = R3 + [bp+10]	//addqi3
	[bp+32]=R3	// QImode move
	R4=60	// QImode move
	[bp+12]=R4	// QImode move
	R1=[bp+12]	// QImode move
	// ashrqi3_rr1 R1 R1 15
	R1=R1 asr 3
	R1=R1 asr 4
	R1=R1 asr 4
	R1=R1 asr 4
	[bp+11]=R1	// QImode move
	R1=[bp+11]	// QImode move
	R2=[bp+33]	// QImode move
	R1&=[R2]	// andqi3_r0R
	R3=[bp+32]	// QImode move
	[bp+13]=R3	// QImode move
	R4=[bp+13]	// QImode move
	R4 = R4 + R1	//addqi3
	[bp+13]=R4	// QImode move
	R1=[bp+13]	// QImode move
	[bp+7]=R1	// QImode move
	R3=[bp+30]	// QImode move
	[bp+14]=R3	// QImode move
	R4=[bp+6]	// QImode move
	R4 = R4 + [bp+14]	//addqi3
	[bp+14]=R4	// QImode move
	R1=[bp+14]	// QImode move
	R3=1	// QImode move
	[bp+15]=R3	// QImode move
	R4=[bp+14]	// QImode move
	R3=[bp+30]	// QImode move
	CMP R4,R3	// QImode compare
	NSJB L15	//QImode LTU
	R4=0	// QImode move
	[bp+15]=R4	// QImode move
L15:
	R4=[bp+31]	// QImode move
	R3=R4	// QImode move
	R4=[bp+7]	// QImode move
	R3 = R3 + R4	//addqi3
	R2=R3	// QImode move
	R3 = R3 + [bp+15]	//addqi3
	R2=R3	// QImode move
	R3=[bp+3]	// QImode move
	R3=[bp+3]	// QImode move
	R3=R3+2
	[bp+16]=R3	// QImode move
	R4=[bp+16]	// QImode move
	R3=[R4]
	R4=0
	//split [bp+17], R3
	[bp+17]=R3	// QImode move
	[bp+18]=R4	// QImode move
	[bp+19]=R1	// QImode move
	R3=[bp+17]	// QImode move
	R3 = R3 + [bp+19]	//addqi3
	[bp+19]=R3	// QImode move
	R4=[bp+19]	// QImode move
	[bp+30]=R4	// QImode move
	R3=1	// QImode move
	[bp+20]=R3	// QImode move
	R4=[bp+19]	// QImode move
	CMP R4,R1	// QImode compare
	NSJB L16	//QImode LTU
	R3=0	// QImode move
	[bp+20]=R3	// QImode move
L16:
	R1=R2	// QImode move
	R4=[bp+18]	// QImode move
	R1 = R1 + R4	//addqi3
	R2=R1	// QImode move
	[bp+31]=R2	// QImode move
	R1 = R1 + [bp+20]	//addqi3
	R3=R1	// QImode move
	[bp+31]=R3	// QImode move
	//split R1, [bp+30]
	R1=[bp+30]	// QImode move
	R2=[bp+31]	// QImode move
	//split [bp+30], R1
	[bp+30]=R1	// QImode move
	[bp+31]=R2	// QImode move
	//split R1, [bp+30]
	R1=[bp+30]	// QImode move
	R2=[bp+31]	// QImode move
	R3=6	// QImode move
	[SP--]=R3	// QImode move
	push R1,R2 to [sp]	// pushhi
	call __lshiu2	// call with return value
	SP = SP + 3	//SP
	//split [bp+21], R1
	[bp+21]=R1	// QImode move
	[bp+22]=R2	// QImode move
	R1=[bp+3]	// QImode move
	R3=[bp+3]	// QImode move
	R2=R3+3
	R1=R2	// QImode move
	R3=[R1]
	R4=0
	R1=R3+7	// HImode RD=RS+#IMM16
	R2=R4+0, Carry
	//split [bp+23], R1
	[bp+23]=R1	// QImode move
	[bp+24]=R2	// QImode move
	//split R1, [bp+23]
	R1=[bp+23]	// QImode move
	R2=[bp+24]	// QImode move
	R3=6	// QImode move
	[SP--]=R3	// QImode move
	push R1,R2 to [sp]	// pushhi
	call __lshiu2	// call with return value
	SP = SP + 3	//SP
	//split R3, 1000
	R3=1000	// QImode move
	R4=0	// QImode move
	push R3,R4 to [sp]	// pushhi
	push R1,R2 to [sp]	// pushhi
	call __divu2	// call with return value
	SP = SP + 4	//SP
	//split [bp+30], R1
	[bp+30]=R1	// QImode move
	[bp+31]=R2	// QImode move
	R3=[bp+21]	// QImode move
	[bp+25]=R3	// QImode move
	R4=[bp+30]	// QImode move
	R4 = R4 + [bp+25]	//addqi3
	[bp+25]=R4	// QImode move
	R1=[bp+25]	// QImode move
	R3=1	// QImode move
	[bp+26]=R3	// QImode move
	R4=[bp+25]	// QImode move
	R3=[bp+21]	// QImode move
	CMP R4,R3	// QImode compare
	NSJB L17	//QImode LTU
	R4=0	// QImode move
	[bp+26]=R4	// QImode move
L17:
	R3=[bp+22]	// QImode move
	[bp+27]=R3	// QImode move
	R4=[bp+31]	// QImode move
	R4 = R4 + [bp+27]	//addqi3
	[bp+27]=R4	// QImode move
	R2=[bp+27]	// QImode move
	R3=[bp+27]	// QImode move
	R3 = R3 + [bp+26]	//addqi3
	R2=R3	// QImode move
	//split [BP], R1
	[BP]=R1	// QImode move
	[bp+1]=R2	// QImode move
.debug
	.dw '.stabn 0x44,0,114,',0,0
	.dd LM29-_OSTimeDlyHMSM
	.dw 0x0d,0x0a
.code
LM29:
	R2=BP	// QImode move
	R1=BP+2
	//split R3, [BP]
	R3=[BP]	// QImode move
	R4=[bp+1]	// QImode move
	//split [bp+28], R3
	[bp+28]=R3	// QImode move
	[bp+29]=R4	// QImode move
	//split R3, [bp+28]
	R3=[bp+28]	// QImode move
	R4=[bp+29]	// QImode move
	R3 = R4	//special case for logical right shift 16 bits
	R4 = 0
	//split [bp+30], R3
	[bp+30]=R3	// QImode move
	[bp+31]=R4	// QImode move
	R4=[bp+30]	// QImode move
	R2=R4	// QImode move
	R3=R1	// QImode move
	[R3]=R2	// QImode move
.debug
	.dw '.stabn 0x44,0,115,',0,0
	.dd LM30-_OSTimeDlyHMSM
	.dw 0x0d,0x0a
.code
LM30:
	//split R1, [BP]
	R1=[BP]	// QImode move
	R2=[bp+1]	// QImode move
	R3=R1&(-1)	// HImode RD=RS&#IMM16
	R4=R2&0
	//split [BP], R3
	[BP]=R3	// QImode move
	[bp+1]=R4	// QImode move
.debug
	.dw '.stabn 0x44,0,116,',0,0
	.dd LM31-_OSTimeDlyHMSM
	.dw 0x0d,0x0a
.code
LM31:
	R1=[BP]	// QImode move
	[SP--]=R1	// QImode move
	call _OSTimeDly	// call without return value
	SP = SP + 1	//SP
.debug
	.dw '.stabn 0x44,0,117,',0,0
	.dd LM32-_OSTimeDlyHMSM
	.dw 0x0d,0x0a
.code
LM32:
L18:
	R1=BP	// QImode move
	R2=BP+2
	R4=R2	// QImode move
	R1=[R4]	// QImode move
	CMP R1,0	// QImode test
	NSJNZ L20	//QImode NE
	pc=L19	// Indirect jump
L20:
.debug
	.dw '.stabn 0x44,0,118,',0,0
	.dd LM33-_OSTimeDlyHMSM
	.dw 0x0d,0x0a
.code
LM33:
	R1=(-32768)	// QImode move
	[SP--]=R1	// QImode move
	call _OSTimeDly	// call without return value
	SP = SP + 1	//SP
.debug
	.dw '.stabn 0x44,0,119,',0,0
	.dd LM34-_OSTimeDlyHMSM
	.dw 0x0d,0x0a
.code
LM34:
	R1=(-32768)	// QImode move
	[SP--]=R1	// QImode move
	call _OSTimeDly	// call without return value
	SP = SP + 1	//SP
.debug
	.dw '.stabn 0x44,0,120,',0,0
	.dd LM35-_OSTimeDlyHMSM
	.dw 0x0d,0x0a
.code
LM35:
	R1=BP	// QImode move
	R2=BP+2
	R3=BP	// QImode move
	R1=BP+2
	R2=BP	// QImode move
	R3=BP+2
	R4=R3	// QImode move
	R2=[R4]	// QImode move
	R3=R2+(-1)
	R2=R1	// QImode move
	[R2]=R3	// QImode move
.debug
	.dw '.stabn 0x44,0,121,',0,0
	.dd LM36-_OSTimeDlyHMSM
	.dw 0x0d,0x0a
.code
LM36:
	pc=L18	// Indirect jump
L19:
.debug
	.dw '.stabn 0x44,0,122,',0,0
	.dd LM37-_OSTimeDlyHMSM
	.dw 0x0d,0x0a
.code
LM37:
	R1=0	// QImode move
	pc=L7	// Indirect jump
.debug
	.dw '.stabn 0x44,0,123,',0,0
	.dd LM38-_OSTimeDlyHMSM
	.dw 0x0d,0x0a
.code
LM38:
LBE4:
.debug
	.dw '.stabn 0x44,0,123,',0,0
	.dd LM39-_OSTimeDlyHMSM
	.dw 0x0d,0x0a
.code
LM39:
L7:

	sp+=34
	pop bp from [sp]
	retf
	.endp	// end of OSTimeDlyHMSM

.debug
	.dw '.stabs "hours:p21",160,0,0,37',0x0d,0x0a
.CODE
.debug
	.dw '.stabs "minutes:p21",160,0,0,38',0x0d,0x0a
.CODE
.debug
	.dw '.stabs "seconds:p21",160,0,0,39',0x0d,0x0a
.CODE
.debug
	.dw '.stabs "milli:p23",160,0,0,40',0x0d,0x0a
.CODE
.debug
	.dw '.stabn 0xc0,0,0,',0,0
	.dd LBB4-_OSTimeDlyHMSM
	.dw 0x0d,0x0a
.code
.debug
	.dw '.stabs "ticks:25",128,0,0,0',0x0d,0x0a
.CODE
.debug
	.dw '.stabs "loops:23",128,0,0,2',0x0d,0x0a
.CODE
.debug
	.dw '.stabn 0xe0,0,0,',0,0
	.dd LBE4-_OSTimeDlyHMSM
	.dw 0x0d,0x0a
.code
.debug
	.dw '.stabf ',0,0
	.dd LME2-_OSTimeDlyHMSM
	.dw 0x0d,0x0a
.code
LME2:
.code
.debug
	.dw '.stabs "OSTimeDlyResume:F21",36,0,0,',0,0,offset _OSTimeDlyResume,seg _OSTimeDlyResume,0x0d,0x0a
.CODE
.public _OSTimeDlyResume
_OSTimeDlyResume:	.proc
.debug
	.dw '.stabn 0x44,0,153,',0,0
	.dd LM40-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM40:
	// total=4, vars=4
	// frame_pointer_needed: 1
	push bp to [sp]
	sp-=4
	bp=sp+1

	R1=BP+7
	[bp+1]=R1	// QImode move
.debug
	.dw '.stabn 0x44,0,154,',0,0
	.dd LM41-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM41:
LBB5:
.debug
	.dw '.stabn 0x44,0,161,',0,0
	.dd LM42-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM42:
	R2=[bp+1]	// QImode move
	R1=[R2]	// QImode move
	CMP R1,24	// QImode compare
	NSJNA L33	//QImode LEU
.debug
	.dw '.stabn 0x44,0,162,',0,0
	.dd LM43-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM43:
	R1=42	// QImode move
	pc=L32	// Indirect jump
L33:
.debug
	.dw '.stabn 0x44,0,164,',0,0
	.dd LM44-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM44:
	call _Critical_in	// call with return value
.debug
	.dw '.stabn 0x44,0,165,',0,0
	.dd LM45-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM45:
	R1=_OSTCBPrioTbl	// QImode move
	R3=[bp+1]	// QImode move
	R2=[R3]	// QImode move
	R1 = R1 + R2	//addqi3
	R4=R1	// QImode move
	R2=[R4]	// QImode move
	[BP]=R2	// QImode move
.debug
	.dw '.stabn 0x44,0,166,',0,0
	.dd LM46-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM46:
	R1=[BP]	// QImode move
	CMP R1,0	// QImode test
	NSJNZ L34	//QImode NE
.debug
	.dw '.stabn 0x44,0,167,',0,0
	.dd LM47-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM47:
LBB6:
	call _Critical_out	// call with return value
.debug
	.dw '.stabn 0x44,0,168,',0,0
	.dd LM48-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM48:
	R1=11	// QImode move
	pc=L32	// Indirect jump
.debug
	.dw '.stabn 0x44,0,169,',0,0
	.dd LM49-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM49:
LBE6:
L34:
.debug
	.dw '.stabn 0x44,0,170,',0,0
	.dd LM50-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM50:
	R1=[BP]	// QImode move
	CMP R1,1	// QImode compare
	NSJNZ L35	//QImode NE
.debug
	.dw '.stabn 0x44,0,171,',0,0
	.dd LM51-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM51:
LBB7:
	call _Critical_out	// call with return value
.debug
	.dw '.stabn 0x44,0,172,',0,0
	.dd LM52-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM52:
	R1=11	// QImode move
	pc=L32	// Indirect jump
.debug
	.dw '.stabn 0x44,0,173,',0,0
	.dd LM53-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM53:
LBE7:
L35:
.debug
	.dw '.stabn 0x44,0,174,',0,0
	.dd LM54-_OSTimeDlyResume
	.dw 0x0d,0x0a
.code
LM54:
	R2=[BP]	// QImode move
	R1=R2	// QImode move