text1.lst

ATmega16-ad1602

    00375 9069      LD	R6,Y+
    00376 9059      LD	R5,Y+
    00377 9049      LD	R4,Y+
    00378 9508      RET
fpdiv1:
    00379 93FA      ST	-Y,R31
    0037A 93EA      ST	-Y,R30
    0037B 81EA      LDD	R30,Y+2
    0037C 81FB      LDD	R31,Y+3
    0037D D027      RCALL	0x03A5
    0037E 91E9      LD	R30,Y+
    0037F 91F9      LD	R31,Y+
    00380 9622      ADIW	R28,2
    00381 9508      RET
fpdiv2:
    00382 93FA      ST	-Y,R31
    00383 93EA      ST	-Y,R30
    00384 2FEC      MOV	R30,R28
    00385 2FFD      MOV	R31,R29
    00386 9632      ADIW	R30,2
    00387 D01D      RCALL	0x03A5
    00388 91E9      LD	R30,Y+
    00389 91F9      LD	R31,Y+
    0038A 9624      ADIW	R28,4
    0038B 9508      RET
fpdiv1x:
    0038C 93FA      ST	-Y,R31
    0038D 93EA      ST	-Y,R30
    0038E 81EA      LDD	R30,Y+2
    0038F 81FB      LDD	R31,Y+3
    00390 D014      RCALL	0x03A5
    00391 91E9      LD	R30,Y+
    00392 91F9      LD	R31,Y+
    00393 8339      STD	Y+1,R19
    00394 8328      ST	Y,R18
    00395 931A      ST	-Y,R17
    00396 930A      ST	-Y,R16
    00397 9508      RET
fpdiv2x:
    00398 93FA      ST	-Y,R31
    00399 93EA      ST	-Y,R30
    0039A 2FEC      MOV	R30,R28
    0039B 2FFD      MOV	R31,R29
    0039C 9632      ADIW	R30,2
    0039D D007      RCALL	0x03A5
    0039E 91E9      LD	R30,Y+
    0039F 91F9      LD	R31,Y+
    003A0 833B      STD	Y+3,R19
    003A1 832A      STD	Y+2,R18
    003A2 8319      STD	Y+1,R17
    003A3 8308      ST	Y,R16
    003A4 9508      RET
    003A5 920A      ST	-Y,R0
    003A6 921A      ST	-Y,R1
    003A7 922A      ST	-Y,R2
    003A8 923A      ST	-Y,R3
    003A9 940E 0481 CALL	saveFPRegs
    003AB 933A      ST	-Y,R19
    003AC 932A      ST	-Y,R18
    003AD 931A      ST	-Y,R17
    003AE 930A      ST	-Y,R16
    003AF 8100      LD	R16,Z
    003B0 8111      LDD	R17,Z+1
    003B1 8122      LDD	R18,Z+2
    003B2 8133      LDD	R19,Z+3
    003B3 940E 0423 CALL	unpacku
    003B5 F409      BNE	0x03B7
    003B6 C057      RJMP	0x040E
    003B7 2CE6      MOV	R14,R6
    003B8 2CD5      MOV	R13,R5
    003B9 2CC4      MOV	R12,R4
    003BA 2EB3      MOV	R11,R19
    003BB 2EA2      MOV	R10,R18
    003BC 2E91      MOV	R9,R17
    003BD 2E80      MOV	R8,R16
    003BE 9109      LD	R16,Y+
    003BF 9119      LD	R17,Y+
    003C0 9129      LD	R18,Y+
    003C1 9139      LD	R19,Y+
    003C2 940E 0423 CALL	unpacku
    003C4 F1A1      BEQ	0x03F9
    003C5 246E      EOR	R6,R14
    003C6 184C      SUB	R4,R12
    003C7 085D      SBC	R5,R13
    003C8 E880      LDI	R24,0x80
    003C9 1648      CP	R4,R24
    003CA 0653      CPC	R5,R19
    003CB F00C      BLT	0x03CD
    003CC C033      RJMP	0x0400
    003CD E881      LDI	R24,0x81
    003CE 1648      CP	R4,R24
    003CF EF8F      LDI	R24,0xFF
    003D0 0658      CPC	R5,R24
    003D1 F40C      BGE	0x03D3
    003D2 C036      RJMP	0x0409
    003D3 E280      LDI	R24,0x20
    003D4 2433      CLR	R3
    003D5 2E23      MOV	R2,R19
    003D6 2E12      MOV	R1,R18
    003D7 2E01      MOV	R0,R17
    003D8 2F30      MOV	R19,R16
    003D9 2722      CLR	R18
    003DA 2711      CLR	R17
    003DB 2700      CLR	R16
    003DC 9426      LSR	R2
    003DD 9417      ROR	R1
    003DE 9407      ROR	R0
    003DF 9537      ROR	R19
    003E0 9527      ROR	R18
    003E1 0F00      LSL	R16
    003E2 1F11      ROL	R17
    003E3 1F22      ROL	R18
    003E4 1F33      ROL	R19
    003E5 1C00      ROL	R0
    003E6 1C11      ROL	R1
    003E7 1C22      ROL	R2
    003E8 1C33      ROL	R3
    003E9 F028      BCS	0x03EF
    003EA 1808      SUB	R0,R8
    003EB 0819      SBC	R1,R9
    003EC 082A      SBC	R2,R10
    003ED 083B      SBC	R3,R11
    003EE C004      RJMP	0x03F3
    003EF 0C08      ADD	R0,R8
    003F0 1C19      ADC	R1,R9
    003F1 1C2A      ADC	R2,R10
    003F2 1C3B      ADC	R3,R11
    003F3 F00A      BMI	0x03F5
    003F4 6001      ORI	R16,1
    003F5 958A      DEC	R24
    003F6 F751      BNE	0x03E1
    003F7 940E 043C CALL	normalize_and_pack
    003F9 940E 0490 CALL	restoreFPRegs
    003FB 9039      LD	R3,Y+
    003FC 9029      LD	R2,Y+
    003FD 9019      LD	R1,Y+
    003FE 9009      LD	R0,Y+
    003FF 9508      RET
    00400 EF0F      LDI	R16,0xFF
    00401 2F10      MOV	R17,R16
    00402 E72F      LDI	R18,0x7F
    00403 E73F      LDI	R19,0x7F
    00404 2066      TST	R6
    00405 F399      BEQ	0x03F9
    00406 940E 02FF CALL	neg32
    00408 CFF0      RJMP	0x03F9
    00409 2700      CLR	R16
    0040A 2F10      MOV	R17,R16
    0040B 2F20      MOV	R18,R16
    0040C 2F30      MOV	R19,R16
    0040D CFEB      RJMP	0x03F9
    0040E 9109      LD	R16,Y+
    0040F 9119      LD	R17,Y+
    00410 9129      LD	R18,Y+
    00411 9139      LD	R19,Y+
    00412 CFED      RJMP	0x0400
unpacks:
    00413 D00F      RCALL	unpacku
    00414 F029      BEQ	0x041A
    00415 2066      TST	R6
    00416 F011      BEQ	0x0419
    00417 940E 02FF CALL	neg32
    00419 9498      BCLR	1
    0041A 9508      RET
tstR16_R19:
    0041B 2300      TST	R16
    0041C F429      BNE	0x0422
    0041D 2311      TST	R17
    0041E F419      BNE	0x0422
    0041F 2322      TST	R18
    00420 F409      BNE	0x0422
    00421 2333      TST	R19
    00422 9508      RET
unpacku:
    00423 DFF7      RCALL	tstR16_R19
    00424 F099      BEQ	0x0438
    00425 938A      ST	-Y,R24
    00426 2E63      MOV	R6,R19
    00427 E880      LDI	R24,0x80
    00428 2268      AND	R6,R24
    00429 0F22      LSL	R18
    0042A 1F33      ROL	R19
    0042B 2E43      MOV	R4,R19
    0042C E78F      LDI	R24,0x7F
    0042D 1A48      SUB	R4,R24
    0042E 2455      CLR	R5
    0042F 2788      CLR	R24
    00430 0A58      SBC	R5,R24
    00431 9526      LSR	R18
    00432 E830      LDI	R19,0x80
    00433 2B23      OR	R18,R19
    00434 2733      CLR	R19
    00435 9189      LD	R24,Y+
    00436 9498      BCLR	1
    00437 9508      RET
    00438 2444      CLR	R4
    00439 2455      CLR	R5
    0043A 2466      CLR	R6
    0043B 9508      RET
normalize_and_pack:
    0043C DFDE      RCALL	tstR16_R19
    0043D F409      BNE	0x043F
    0043E 9508      RET
    0043F 93AA      ST	-Y,R26
    00440 93BA      ST	-Y,R27
    00441 01D2      MOVW	R26,R4
    00442 939A      ST	-Y,R25
    00443 938A      ST	-Y,R24
    00444 E78E      LDI	R24,0x7E
    00445 E090      LDI	R25,0
    00446 2333      TST	R19
    00447 F049      BEQ	0x0451
    00448 9536      LSR	R19
    00449 9527      ROR	R18
    0044A 9517      ROR	R17
    0044B 9507      ROR	R16
    0044C 17A8      CP	R26,R24
    0044D 07B9      CPC	R27,R25
    0044E F4CC      BGE	0x0468
    0044F 9611      ADIW	R26,1
    00450 CFF5      RJMP	0x0446
    00451 9580      COM	R24
    00452 9590      COM	R25
    00453 9601      ADIW	R24,1
    00454 2322      TST	R18
    00455 F0BA      BMI	0x046D
    00456 0F00      LSL	R16
    00457 1F11      ROL	R17
    00458 1F22      ROL	R18
    00459 17A8      CP	R26,R24
    0045A 07B9      CPC	R27,R25
    0045B F014      BLT	0x045E
    0045C 9711      SBIW	R26,1
    0045D CFF6      RJMP	0x0454
    0045E 2700      CLR	R16
    0045F 2711      CLR	R17
    00460 2722      CLR	R18
    00461 2733      CLR	R19
    00462 9189      LD	R24,Y+
    00463 9199      LD	R25,Y+
    00464 012D      MOVW	R4,R26
    00465 91B9      LD	R27,Y+
    00466 91A9      LD	R26,Y+
    00467 9508      RET
    00468 2733      CLR	R19
    00469 EF0F      LDI	R16,0xFF
    0046A 2F10      MOV	R17,R16
    0046B E72F      LDI	R18,0x7F
    0046C 2F32      MOV	R19,R18
    0046D 9189      LD	R24,Y+
    0046E 9199      LD	R25,Y+
    0046F 012D      MOVW	R4,R26
    00470 C002      RJMP	0x0473
pack:
    00471 93AA      ST	-Y,R26
    00472 93BA      ST	-Y,R27
    00473 DFA7      RCALL	tstR16_R19
    00474 F049      BEQ	0x047E
    00475 01D2      MOVW	R26,R4
    00476 58A1      SUBI	R26,0x81
    00477 4FBF      SBCI	R27,0xFF
    00478 012D      MOVW	R4,R26
    00479 2D34      MOV	R19,R4
    0047A 0F22      LSL	R18
    0047B 9536      LSR	R19
    0047C 9527      ROR	R18
    0047D 2936      OR	R19,R6
    0047E 91B9      LD	R27,Y+
    0047F 91A9      LD	R26,Y+
    00480 9508      RET
saveFPRegs:
    00481 924A      ST	-Y,R4
    00482 925A      ST	-Y,R5
    00483 926A      ST	-Y,R6
    00484 927A      ST	-Y,R7
    00485 928A      ST	-Y,R8
    00486 929A      ST	-Y,R9
    00487 92AA      ST	-Y,R10
    00488 92BA      ST	-Y,R11
    00489 92CA      ST	-Y,R12
    0048A 92DA      ST	-Y,R13
    0048B 92EA      ST	-Y,R14
    0048C 92FA      ST	-Y,R15
    0048D 938A      ST	-Y,R24
    0048E 939A      ST	-Y,R25
    0048F 9508      RET
restoreFPRegs:
    00490 9199      LD	R25,Y+
    00491 9189      LD	R24,Y+
    00492 90F9      LD	R15,Y+
    00493 90E9      LD	R14,Y+
    00494 90D9      LD	R13,Y+
    00495 90C9      LD	R12,Y+
    00496 90B9      LD	R11,Y+
    00497 90A9      LD	R10,Y+
    00498 9099      LD	R9,Y+
    00499 9089      LD	R8,Y+
    0049A 9079      LD	R7,Y+
    0049B 9069      LD	R6,Y+
    0049C 9059      LD	R5,Y+
    0049D 9049      LD	R4,Y+
    0049E 9508      RET
fpmule:
    0049F 940E 0481 CALL	saveFPRegs
    004A1 93AA      ST	-Y,R26
    004A2 93BA      ST	-Y,R27
    004A3 940E 0423 CALL	unpacku
    004A5 F1E1      BEQ	0x04E2
    004A6 2CE6      MOV	R14,R6
    004A7 2CD5      MOV	R13,R5
    004A8 2CC4      MOV	R12,R4
    004A9 2EB3      MOV	R11,R19
    004AA 2EA2      MOV	R10,R18
    004AB 2E91      MOV	R9,R17
    004AC 2E80      MOV	R8,R16
    004AD 8100      LD	R16,Z
    004AE 8111      LDD	R17,Z+1
    004AF 8122      LDD	R18,Z+2
    004B0 8133      LDD	R19,Z+3
    004B1 940E 0423 CALL	unpacku
    004B3 F171      BEQ	0x04E2
    004B4 246E      EOR	R6,R14
    004B5 0C4C      ADD	R4,R12
    004B6 1C5D      ADC	R5,R13
    004B7 E880      LDI	R24,0x80
    004B8 1648      CP	R4,R24
    004B9 0653      CPC	R5,R19
    004BA F564      BGE	0x04E7
    004BB E881      LDI	R24,0x81
    004BC 1648      CP	R4,R24
    004BD EF8F      LDI	R24,0xFF
    004BE 0658      CPC	R5,R24
    004BF F16C      BLT	0x04ED
    004C0 9EA2      MUL	R10,R18
    004C1 2DB1      MOV	R27,R1
    004C2 2DA0      MOV	R26,R0
    004C3 9E91      MUL	R9,R17
    004C4 2D91      MOV	R25,R1
    004C5 2D80      MOV	R24,R0
    004C6 9EA0      MUL	R10,R16
    004C7 0D80      ADD	R24,R0
    004C8 1D91      ADC	R25,R1
    004C9 1FA3      ADC	R26,R19
    004CA 1FB3      ADC	R27,R19
    004CB 9E82      MUL	R8,R18
    004CC 0D80      ADD	R24,R0
    004CD 1D91      ADC	R25,R1
    004CE 1FA3      ADC	R26,R19
    004CF 1FB3      ADC	R27,R19
    004D0 9E92      MUL	R9,R18
    004D1 0D90      ADD	R25,R0
    004D2 1DA1      ADC	R26,R1
    004D3 1FB3      ADC	R27,R19
    004D4 9EA1      MUL	R10,R17
    004D5 0D90      ADD	R25,R0
    004D6 1DA1      ADC	R26,R1
    004D7 1FB3      ADC	R27,R19
    004D8 2F2B      MOV	R18,R27
    004D9 2F1A      MOV	R17,R26
    004DA 2F09      MOV	R16,R25
    004DB 0F88      LSL	R24
    004DC 1F00      ROL	R16
    004DD 1F11      ROL	R17
    004DE 1F22      ROL	R18
    004DF 1F33      ROL	R19
    004E0 940E 043C CALL	normalize_and_pack
    004E2 91B9      LD	R27,Y+
    004E3 91A9      LD	R26,Y+
    004E4 940E 0490 CALL	restoreFPRegs
    004E6 9508      RET
    004E7 EF0F      LDI	R16,0xFF
    004E8 2F10      MOV	R17,R16
    004E9 E72F      LDI	R18,0x7F
    004EA E78F      LDI	R24,0x7F
    004EB 2E48      MOV	R4,R24
    004EC CFF5      RJMP	0x04E2
    004ED 2700      CLR	R16
    004EE 2F10      MOV	R17,R16
    004EF 2F20      MOV	R18,R16
    004F0 2F30      MOV	R19,R16
    004F1 CFF0      RJMP	0x04E2
fpmule1:
    004F2 93FA      ST	-Y,R31
    004F3 93EA      ST	-Y,R30
    004F4 81EA      LDD	R30,Y+2
    004F5 81FB      LDD	R31,Y+3
    004F6 940E 049F CALL	fpmule
    004F8 91E9      LD	R30,Y+
    004F9 91F9      LD	R31,Y+
    004FA 9622      ADIW	R28,2
    004FB 9508      RET
fpmule2:
    004FC 93FA      ST	-Y,R31
    004FD 93EA      ST	-Y,R30
    004FE 2FEC      MOV	R30,R28
    004FF 2FFD      MOV	R31,R29
    00500 9632      ADIW	R30,2
    00501 940E 049F CALL	fpmule
    00503 91E9      LD	R30,Y+
    00504 91F9      LD	R31,Y+
    00505 9624      ADIW	R28,4
    00506 9508      RET