ac12-2.lst

AVR学习资料

    0142 0FE8      ADD	R30,R24
    0143 1FF9      ADC	R31,R25
    0144 91E4      LPM	R30,0(Z)
    0145 BBEB      OUT	0x1B,R30
    0146 E6E0      LDI	R30,0x60
    0147 E0F0      LDI	R31,0
    0148 91E4      LPM	R30,0(Z)
    0149 BBE5      OUT	0x15,R30
    014A C014      RJMP	0x015F
(0075)  case 3:PORTA=SEG7[Disval/1000]|0x80;PORTC=ACT[3];break;
    014B EE28      LDI	R18,0xE8
    014C E033      LDI	R19,3
    014D 91000060  LDS	R16,Disval
    014F 91100061  LDS	R17,Disval+1
    0151 940E0198  CALL	div16u
    0153 01F8      MOVW	R30,R16
    0154 E584      LDI	R24,0x54
    0155 E090      LDI	R25,0
    0156 0FE8      ADD	R30,R24
    0157 1FF9      ADC	R31,R25
    0158 91E4      LPM	R30,0(Z)
    0159 68E0      ORI	R30,0x80
    015A BBEB      OUT	0x1B,R30
    015B E6E1      LDI	R30,0x61
    015C E0F0      LDI	R31,0
    015D 91E4      LPM	R30,0(Z)
    015E BBE5      OUT	0x15,R30
(0076)  default:break;
(0077)  }
(0078)  if(key_cnt==0)	
    015F 90200066  LDS	R2,key_cnt
    0161 90300067  LDS	R3,key_cnt+1
    0163 2022      TST	R2
    0164 F521      BNE	0x0189
    0165 2033      TST	R3
    0166 F511      BNE	0x0189
(0079)  {
(0080)  if(SINT0==0){if(Wide<1023)Wide++;}
    0167 9982      SBIC	0x10,2
    0168 C00D      RJMP	0x0176
    0169 91800062  LDS	R24,Wide
    016B 91900063  LDS	R25,Wide+1
    016D 3F8F      CPI	R24,0xFF
    016E E0E3      LDI	R30,3
    016F 079E      CPC	R25,R30
    0170 F428      BCC	0x0176
    0171 9601      ADIW	R24,1
    0172 93900063  STS	Wide+1,R25
    0174 93800062  STS	Wide,R24
(0081)  if(SINT1==0){if(Wide>0)Wide--;}
    0176 9983      SBIC	0x10,3
    0177 C011      RJMP	0x0189
    0178 90200062  LDS	R2,Wide
    017A 90300063  LDS	R3,Wide+1
    017C 2022      TST	R2
    017D F411      BNE	0x0180
    017E 2033      TST	R3
    017F F049      BEQ	0x0189
    0180 91800062  LDS	R24,Wide
    0182 91900063  LDS	R25,Wide+1
    0184 9701      SBIW	R24,1
    0185 93900063  STS	Wide+1,R25
    0187 93800062  STS	Wide,R24
(0082)  }
FILE: <library>
    0189 9029      LD	R2,Y+
    018A BE2F      OUT	0x3F,R2
    018B 91F9      LD	R31,Y+
    018C 91E9      LD	R30,Y+
    018D 9199      LD	R25,Y+
    018E 9189      LD	R24,Y+
    018F 9139      LD	R19,Y+
    0190 9129      LD	R18,Y+
    0191 9119      LD	R17,Y+
    0192 9109      LD	R16,Y+
    0193 9039      LD	R3,Y+
    0194 9029      LD	R2,Y+
    0195 9518      RETI
mod16u:
    0196 9468      BSET	6
    0197 C001      RJMP	xdiv16u
div16u:
    0198 94E8      BCLR	6
xdiv16u:
    0199 92EA      ST	R14,-Y
    019A 92FA      ST	R15,-Y
    019B 938A      ST	R24,-Y
    019C 24EE      CLR	R14
    019D 24FF      CLR	R15
    019E E180      LDI	R24,0x10
    019F 0F00      LSL	R16
    01A0 1F11      ROL	R17
    01A1 1CEE      ROL	R14
    01A2 1CFF      ROL	R15
    01A3 16E2      CP	R14,R18
    01A4 06F3      CPC	R15,R19
    01A5 F018      BCS	0x01A9
    01A6 1AE2      SUB	R14,R18
    01A7 0AF3      SBC	R15,R19
    01A8 9503      INC	R16
    01A9 958A      DEC	R24
    01AA F7A1      BNE	0x019F
    01AB F416      BRTC	0x01AE
    01AC 2D0E      MOV	R16,R14
    01AD 2D1F      MOV	R17,R15
    01AE 9189      LD	R24,Y+
    01AF 90F9      LD	R15,Y+
    01B0 90E9      LD	R14,Y+
    01B1 9508      RET
div32u:
    01B2 94E8      BCLR	6
    01B3 C001      RJMP	0x01B5
mod32u:
    01B4 9468      BSET	6
    01B5 D02F      RCALL	long_div_prolog
    01B6 24CC      CLR	R12
    01B7 C008      RJMP	0x01C0
div32s:
    01B8 94E8      BCLR	6
    01B9 C001      RJMP	0x01BB
mod32s:
    01BA 9468      BSET	6
    01BB D029      RCALL	long_div_prolog
    01BC FD37      SBRC	R19,7
    01BD D053      RCALL	neg_R16_R19
    01BE FDB7      SBRC	R27,7
    01BF D05A      RCALL	neg_R24_R27
    01C0 2477      CLR	R7
    01C1 2488      CLR	R8
    01C2 2499      CLR	R9
    01C3 24AA      CLR	R10
    01C4 24BB      CLR	R11
    01C5 D041      RCALL	tst_R16_R19
    01C6 F0C1      BEQ	0x01DF
    01C7 D044      RCALL	tst_R24_R27
    01C8 F0B1      BEQ	0x01DF
    01C9 E2E8      LDI	R30,0x28
    01CA 0F00      LSL	R16
    01CB 1F11      ROL	R17
    01CC 1F22      ROL	R18
    01CD 1F33      ROL	R19
    01CE 1C77      ROL	R7
    01CF 1C88      ROL	R8
    01D0 1C99      ROL	R9
    01D1 1CAA      ROL	R10
    01D2 1CBB      ROL	R11
    01D3 1688      CP	R8,R24
    01D4 0699      CPC	R9,R25
    01D5 06AA      CPC	R10,R26
    01D6 06BB      CPC	R11,R27
    01D7 F028      BCS	0x01DD
    01D8 1A88      SUB	R8,R24
    01D9 0A99      SBC	R9,R25
    01DA 0AAA      SBC	R10,R26
    01DB 0ABB      SBC	R11,R27
    01DC 9503      INC	R16
    01DD 95EA      DEC	R30
    01DE F759      BNE	0x01CA
    01DF F426      BRTC	0x01E4
    01E0 2D08      MOV	R16,R8
    01E1 2D19      MOV	R17,R9
    01E2 2D2A      MOV	R18,R10
    01E3 2D3B      MOV	R19,R11
    01E4 C013      RJMP	long_div_epilog
long_div_prolog:
    01E5 927A      ST	R7,-Y
    01E6 928A      ST	R8,-Y
    01E7 929A      ST	R9,-Y
    01E8 92AA      ST	R10,-Y
    01E9 92BA      ST	R11,-Y
    01EA 92CA      ST	R12,-Y
    01EB 93EA      ST	R30,-Y
    01EC 938A      ST	R24,-Y
    01ED 939A      ST	R25,-Y
    01EE 93AA      ST	R26,-Y
    01EF 93BA      ST	R27,-Y
    01F0 858B      LDD	R24,Y+11
    01F1 859C      LDD	R25,Y+12
    01F2 85AD      LDD	R26,Y+13
    01F3 85BE      LDD	R27,Y+14
    01F4 2EC3      MOV	R12,R19
    01F5 F00E      BRTS	0x01F7
    01F6 26CB      EOR	R12,R27
    01F7 9508      RET
long_div_epilog:
    01F8 FCC7      SBRC	R12,7
    01F9 D017      RCALL	neg_R16_R19
    01FA 91B9      LD	R27,Y+
    01FB 91A9      LD	R26,Y+
    01FC 9199      LD	R25,Y+
    01FD 9189      LD	R24,Y+
    01FE 91E9      LD	R30,Y+
    01FF 90C9      LD	R12,Y+
    0200 90B9      LD	R11,Y+
    0201 90A9      LD	R10,Y+
    0202 9099      LD	R9,Y+
    0203 9089      LD	R8,Y+
    0204 9079      LD	R7,Y+
    0205 9624      ADIW	R28,4
    0206 9508      RET
tst_R16_R19:
    0207 2FE0      MOV	R30,R16
    0208 2BE1      OR	R30,R17
    0209 2BE2      OR	R30,R18
    020A 2BE3      OR	R30,R19
    020B 9508      RET
tst_R24_R27:
    020C 2FE8      MOV	R30,R24
    020D 2BE9      OR	R30,R25
    020E 2BEA      OR	R30,R26
    020F 2BEB      OR	R30,R27
    0210 9508      RET
neg_R16_R19:
    0211 9500      COM	R16
    0212 9510      COM	R17
    0213 9520      COM	R18
    0214 9530      COM	R19
    0215 5F0F      SUBI	R16,0xFF
    0216 4F1F      SBCI	R17,0xFF
    0217 4F2F      SBCI	R18,0xFF
    0218 4F3F      SBCI	R19,0xFF
    0219 9508      RET
neg_R24_R27:
    021A 9580      COM	R24
    021B 9590      COM	R25
    021C 95A0      COM	R26
    021D 95B0      COM	R27
    021E 5F8F      SUBI	R24,0xFF
    021F 4F9F      SBCI	R25,0xFF
    0220 4FAF      SBCI	R26,0xFF
    0221 4FBF      SBCI	R27,0xFF
    0222 9508      RET
empy32s:
empy32u:
    0223 940E0253  CALL	long_prolog
    0225 927F      PUSH	R7
    0226 940E026C  CALL	tstzero1
    0228 F139      BEQ	0x0250
    0229 2477      CLR	R7
    022A 940E0272  CALL	tstzero2
    022C F419      BNE	0x0230
    022D 018C      MOVW	R16,R24
    022E 019D      MOVW	R18,R26
    022F C020      RJMP	0x0250
    0230 9F08      MUL	R16,R24
    0231 2CB0      MOV	R11,R0
    0232 2CA1      MOV	R10,R1
    0233 9F28      MUL	R18,R24
    0234 2C90      MOV	R9,R0
    0235 2C81      MOV	R8,R1
    0236 9F18      MUL	R17,R24
    0237 0CA0      ADD	R10,R0
    0238 1C91      ADC	R9,R1
    0239 1C87      ADC	R8,R7
    023A 9F09      MUL	R16,R25
    023B 0CA0      ADD	R10,R0
    023C 1C91      ADC	R9,R1
    023D 1C87      ADC	R8,R7
    023E 9F19      MUL	R17,R25
    023F 0C90      ADD	R9,R0
    0240 1C81      ADC	R8,R1
    0241 9F0A      MUL	R16,R26
    0242 0C90      ADD	R9,R0
    0243 1C81      ADC	R8,R1
    0244 9F38      MUL	R19,R24
    0245 0C80      ADD	R8,R0
    0246 9F29      MUL	R18,R25
    0247 0C80      ADD	R8,R0
    0248 9F1A      MUL	R17,R26
    0249 0C80      ADD	R8,R0
    024A 9F0B      MUL	R16,R27
    024B 0C80      ADD	R8,R0
    024C 2D0B      MOV	R16,R11
    024D 2D1A      MOV	R17,R10
    024E 2D29      MOV	R18,R9
    024F 2D38      MOV	R19,R8
    0250 907F      POP	R7
    0251 940C0261  JMP	long_epilog
long_prolog:
    0253 928A      ST	R8,-Y
    0254 929A      ST	R9,-Y
    0255 92AA      ST	R10,-Y
    0256 92BA      ST	R11,-Y
    0257 93EA      ST	R30,-Y
    0258 938A      ST	R24,-Y
    0259 939A      ST	R25,-Y
    025A 93AA      ST	R26,-Y
    025B 93BA      ST	R27,-Y
    025C 8589      LDD	R24,Y+9
    025D 859A      LDD	R25,Y+10
    025E 85AB      LDD	R26,Y+11
    025F 85BC      LDD	R27,Y+12
    0260 9508      RET
long_epilog:
    0261 91B9      LD	R27,Y+
    0262 91A9      LD	R26,Y+
    0263 9199      LD	R25,Y+
    0264 9189      LD	R24,Y+
    0265 91E9      LD	R30,Y+
    0266 90B9      LD	R11,Y+
    0267 90A9      LD	R10,Y+
    0268 9099      LD	R9,Y+
    0269 9089      LD	R8,Y+
    026A 9624      ADIW	R28,4
    026B 9508      RET
tstzero1:
    026C 27EE      CLR	R30
    026D 2BE0      OR	R30,R16
    026E 2BE1      OR	R30,R17
    026F 2BE2      OR	R30,R18
    0270 2BE3      OR	R30,R19
    0271 9508      RET
tstzero2:
    0272 27EE      CLR	R30
    0273 2BE8      OR	R30,R24
    0274 2BE9      OR	R30,R25
    0275 2BEA      OR	R30,R26
    0276 2BEB      OR	R30,R27
    0277 9508      RET