📄 fft1.lst
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03BC E022 LDI R18,2
03BD E030 LDI R19,0
03BE 810C LDD R16,Y+4
03BF 811D LDD R17,Y+5
03C0 940E072E CALL div16s
03C2 019A MOVW R18,R20
03C3 0D2A ADD R18,R10
03C4 1D3B ADC R19,R11
03C5 0F20 ADD R18,R16
03C6 1F31 ADC R19,R17
03C7 E004 LDI R16,4
03C8 E010 LDI R17,0
03C9 940E0764 CALL empy16s
03CB 01F8 MOVW R30,R16
03CC 0DEC ADD R30,R12
03CD 1DFD ADC R31,R13
03CE 8020 LDD R2,Z+0
03CF 8031 LDD R3,Z+1
03D0 8042 LDD R4,Z+2
03D1 8053 LDD R5,Z+3
03D2 925A ST R5,-Y
03D3 924A ST R4,-Y
03D4 923A ST R3,-Y
03D5 922A ST R2,-Y
03D6 940E099B CALL empy32f
03D8 01FE MOVW R30,R28
03D9 8704 STD Z+12,R16
03DA 8715 STD Z+13,R17
03DB 8726 STD Z+14,R18
03DC 8737 STD Z+15,R19
(0061) s = pr[m * j] + pi[m * j];
03DD 810A LDD R16,Y+2
03DE 811B LDD R17,Y+3
03DF 0195 MOVW R18,R10
03E0 940E0764 CALL empy16s
03E2 0198 MOVW R18,R16
03E3 E004 LDI R16,4
03E4 E010 LDI R17,0
03E5 940E0764 CALL empy16s
03E7 0118 MOVW R2,R16
03E8 01F1 MOVW R30,R2
03E9 AC08 LDD R0,Y+56
03EA AC19 LDD R1,Y+57
03EB 0DE0 ADD R30,R0
03EC 1DF1 ADC R31,R1
03ED 8040 LDD R4,Z+0
03EE 8051 LDD R5,Z+1
03EF 8062 LDD R6,Z+2
03F0 8073 LDD R7,Z+3
03F1 927A ST R7,-Y
03F2 926A ST R6,-Y
03F3 925A ST R5,-Y
03F4 924A ST R4,-Y
03F5 01F1 MOVW R30,R2
03F6 AC0E LDD R0,Y+62
03F7 AC1F LDD R1,Y+63
03F8 0DE0 ADD R30,R0
03F9 1DF1 ADC R31,R1
03FA 8020 LDD R2,Z+0
03FB 8031 LDD R3,Z+1
03FC 8042 LDD R4,Z+2
03FD 8053 LDD R5,Z+3
03FE 925A ST R5,-Y
03FF 924A ST R4,-Y
0400 923A ST R3,-Y
0401 922A ST R2,-Y
0402 940E086C CALL add32f
0404 01FE MOVW R30,R28
0405 8304 STD Z+4,R16
0406 8315 STD Z+5,R17
0407 8326 STD Z+6,R18
0408 8337 STD Z+7,R19
(0062) s = s * (fr[it + j + nv / 2] + fi[it + j + nv / 2]);
0409 E022 LDI R18,2
040A E030 LDI R19,0
040B 8108 LDD R16,Y+0
040C 8119 LDD R17,Y+1
040D 940E072E CALL div16s
040F 019A MOVW R18,R20
0410 0D2A ADD R18,R10
0411 1D3B ADC R19,R11
0412 0F20 ADD R18,R16
0413 1F31 ADC R19,R17
0414 E004 LDI R16,4
0415 E010 LDI R17,0
0416 940E0764 CALL empy16s
0418 01FE MOVW R30,R28
0419 8024 LDD R2,Z+4
041A 8035 LDD R3,Z+5
041B 8046 LDD R4,Z+6
041C 8057 LDD R5,Z+7
041D 925A ST R5,-Y
041E 924A ST R4,-Y
041F 923A ST R3,-Y
0420 922A ST R2,-Y
0421 01F8 MOVW R30,R16
0422 0DEE ADD R30,R14
0423 1DFF ADC R31,R15
0424 8020 LDD R2,Z+0
0425 8031 LDD R3,Z+1
0426 8042 LDD R4,Z+2
0427 8053 LDD R5,Z+3
0428 925A ST R5,-Y
0429 924A ST R4,-Y
042A 923A ST R3,-Y
042B 922A ST R2,-Y
042C 01F8 MOVW R30,R16
042D 0DEC ADD R30,R12
042E 1DFD ADC R31,R13
042F 8020 LDD R2,Z+0
0430 8031 LDD R3,Z+1
0431 8042 LDD R4,Z+2
0432 8053 LDD R5,Z+3
0433 925A ST R5,-Y
0434 924A ST R4,-Y
0435 923A ST R3,-Y
0436 922A ST R2,-Y
0437 940E0869 CALL add32fs
0439 940E099B CALL empy32f
043B 01FE MOVW R30,R28
043C 8304 STD Z+4,R16
043D 8315 STD Z+5,R17
043E 8326 STD Z+6,R18
043F 8337 STD Z+7,R19
(0063) poddr = p - q;
0440 01FE MOVW R30,R28
0441 8420 LDD R2,Z+8
0442 8431 LDD R3,Z+9
0443 8442 LDD R4,Z+10
0444 8453 LDD R5,Z+11
0445 925A ST R5,-Y
0446 924A ST R4,-Y
0447 923A ST R3,-Y
0448 922A ST R2,-Y
0449 01FE MOVW R30,R28
044A 8820 LDD R2,Z+16
044B 8831 LDD R3,Z+17
044C 8842 LDD R4,Z+18
044D 8853 LDD R5,Z+19
044E 925A ST R5,-Y
044F 924A ST R4,-Y
0450 923A ST R3,-Y
0451 922A ST R2,-Y
0452 940E0874 CALL sub32f
0454 01FE MOVW R30,R28
0455 8B00 STD Z+16,R16
0456 8B11 STD Z+17,R17
0457 8B22 STD Z+18,R18
0458 8B33 STD Z+19,R19
(0064) poddi = s - p - q;
0459 01FE MOVW R30,R28
045A 8024 LDD R2,Z+4
045B 8035 LDD R3,Z+5
045C 8046 LDD R4,Z+6
045D 8057 LDD R5,Z+7
045E 925A ST R5,-Y
045F 924A ST R4,-Y
0460 923A ST R3,-Y
0461 922A ST R2,-Y
0462 01FE MOVW R30,R28
0463 8424 LDD R2,Z+12
0464 8435 LDD R3,Z+13
0465 8446 LDD R4,Z+14
0466 8457 LDD R5,Z+15
0467 925A ST R5,-Y
0468 924A ST R4,-Y
0469 923A ST R3,-Y
046A 922A ST R2,-Y
046B 940E0871 CALL sub32fs
046D 01FE MOVW R30,R28
046E 8820 LDD R2,Z+16
046F 8831 LDD R3,Z+17
0470 8842 LDD R4,Z+18
0471 8853 LDD R5,Z+19
0472 925A ST R5,-Y
0473 924A ST R4,-Y
0474 923A ST R3,-Y
0475 922A ST R2,-Y
0476 940E0874 CALL sub32f
0478 01FE MOVW R30,R28
0479 8B04 STD Z+20,R16
047A 8B15 STD Z+21,R17
047B 8B26 STD Z+22,R18
047C 8B37 STD Z+23,R19
(0065) fr[it + j + nv / 2] = fr[it + j] - poddr;
047D 011A MOVW R2,R20
047E 0C2A ADD R2,R10
047F 1C3B ADC R3,R11
0480 E022 LDI R18,2
0481 E030 LDI R19,0
0482 8108 LDD R16,Y+0
0483 8119 LDD R17,Y+1
0484 940E072E CALL div16s
0486 0191 MOVW R18,R2
0487 0F20 ADD R18,R16
0488 1F31 ADC R19,R17
0489 E004 LDI R16,4
048A E010 LDI R17,0
048B 940E0764 CALL empy16s
048D 01F8 MOVW R30,R16
048E 0DEE ADD R30,R14
048F 1DFF ADC R31,R15
0490 E004 LDI R16,4
0491 E010 LDI R17,0
0492 0191 MOVW R18,R2
0493 940E0764 CALL empy16s
0495 01D8 MOVW R26,R16
0496 0DAE ADD R26,R14
0497 1DBF ADC R27,R15
0498 902D LD R2,X+
0499 903D LD R3,X+
049A 904D LD R4,X+
049B 905C LD R5,0(X)
049C 925A ST R5,-Y
049D 924A ST R4,-Y
049E 923A ST R3,-Y
049F 922A ST R2,-Y
04A0 01DE MOVW R26,R28
04A1 9654 ADIW R26,0x14
04A2 902D LD R2,X+
04A3 903D LD R3,X+
04A4 904D LD R4,X+
04A5 905C LD R5,0(X)
04A6 925A ST R5,-Y
04A7 924A ST R4,-Y
04A8 923A ST R3,-Y
04A9 922A ST R2,-Y
04AA 940E0874 CALL sub32f
04AC 8300 STD Z+0,R16
04AD 8311 STD Z+1,R17
04AE 8322 STD Z+2,R18
04AF 8333 STD Z+3,R19
(0066) fi[it + j + nv / 2] = fi[it + j] - poddi;
04B0 011A MOVW R2,R20
04B1 0C2A ADD R2,R10
04B2 1C3B ADC R3,R11
04B3 E022 LDI R18,2
04B4 E030 LDI R19,0
04B5 8108 LDD R16,Y+0
04B6 8119 LDD R17,Y+1
04B7 940E072E CALL div16s
04B9 0191 MOVW R18,R2
04BA 0F20 ADD R18,R16
04BB 1F31 ADC R19,R17
04BC E004 LDI R16,4
04BD E010 LDI R17,0
04BE 940E0764 CALL empy16s
04C0 01F8 MOVW R30,R16
04C1 0DEC ADD R30,R12
04C2 1DFD ADC R31,R13
04C3 E004 LDI R16,4
04C4 E010 LDI R17,0
04C5 0191 MOVW R18,R2
04C6 940E0764 CALL empy16s
04C8 01D8 MOVW R26,R16
04C9 0DAC ADD R26,R12
04CA 1DBD ADC R27,R13
04CB 902D LD R2,X+
04CC 903D LD R3,X+
04CD 904D LD R4,X+
04CE 905C LD R5,0(X)
04CF 925A ST R5,-Y
04D0 924A ST R4,-Y
04D1 923A ST R3,-Y
04D2 922A ST R2,-Y
04D3 01DE MOVW R26,R28
04D4 9658 ADIW R26,0x18
04D5 902D LD R2,X+
04D6 903D LD R3,X+
04D7 904D LD R4,X+
04D8 905C LD R5,0(X)
04D9 925A ST R5,-Y
04DA 924A ST R4,-Y
04DB 923A ST R3,-Y
04DC 922A ST R2,-Y
04DD 940E0874 CALL sub32f
04DF 8300 STD Z+0,R16
04E0 8311 STD Z+1,R17
04E1 8322 STD Z+2,R18
04E2 8333 STD Z+3,R19
(0067) fr[it + j] = fr[it + j] + poddr;
04E3 019A MOVW R18,R20
04E4 0D2A ADD R18,R10
04E5 1D3B ADC R19,R11
04E6 E004 LDI R16,4
04E7 E010 LDI R17,0
04E8 940E0764 CALL empy16s
04EA 0118 MOVW R2,R16
04EB 0C2E ADD R2,R14
04EC 1C3F ADC R3,R15
04ED 01F1 MOVW R30,R2
04EE 8040 LDD R4,Z+0
04EF 8051 LDD R5,Z+1
04F0 8062 LDD R6,Z+2
04F1 8073 LDD R7,Z+3
04F2 927A ST R7,-Y
04F3 926A ST R6,-Y
04F4 925A ST R5,-Y
04F5 924A ST R4,-Y
04F6 01FE MOVW R30,R28
04F7 8844 LDD R4,Z+20
04F8 8855 LDD R5,Z+21
04F9 8866 LDD R6,Z+22
04FA 8877 LDD R7,Z+23
04FB 927A ST R7,-Y
04FC 926A ST R6,-Y
04FD 925A ST R5,-Y
04FE 924A ST R4,-Y
04FF 940E086C CALL add32f
0501 01F1 MOVW R30,R2
0502 8300 STD Z+0,R16
0503 8311 STD Z+1,R17
0504 8322 STD Z+2,R18
0505 8333 STD Z+3,R19
(0068) fi[it + j] = fi[it + j] + poddi;
0506 019A MOVW R18,R20
0507 0D2A ADD R18,R10
0508 1D3B ADC R19,R11
0509 E004 LDI R16,4
050A E010 LDI R17,0
050B 940E0764 CALL empy16s
050D 0118 MOVW R2,R16
050E 0C2C ADD R2,R12
050F 1C3D ADC R3,R13
0510 01F1 MOVW R30,R2
0511 8040 LDD R4,Z+0
0512 8051 LDD R5,Z+1
0513 8062 LDD R6,Z+2
0514 8073 LDD R7,Z+3
0515 927A ST R7,-Y
0516 926A ST R6,-Y
0517 925A ST R5,-Y
0518 924A ST R4,-Y
0519 01FE MOVW R30,R28
051A 8C40 LDD R4,Z+24
051B 8C51 LDD R5,Z+25
051C 8C62 LDD R6,Z+26
051D 8C73 LDD R7,Z+27
051E 927A ST R7,-Y
051F 926A ST R6,-Y
0520 925A ST R5,-Y
0521 924A ST R4,-Y
0522 940E086C CALL add32f
0524 01F1 MOVW R30,R2
0525 8300 STD Z+0,R16
0526 8311 STD Z+1,R17
0527 8322 STD Z+2,R18
0528 8333 STD Z+3,R19
0529 01C5 MOVW R24,R10
052A 9601 ADIW R24,1
052B 015C MOVW R10,R24
052C E022 LDI R18,2
052D E030 LDI R19,0
052E 8108 LDD R16,Y+0
052F 8119 LDD R17,Y+1
0530 940E072E CALL div16s
0532 01C8 MOVW R24,R16
0533 9701 SBIW R24,1
0534 158A CP R24,R10
0535 059B CPC R25,R11
0536 F00C BLT 0x0538
0537 CE35 RJMP 0x036D
0538 8028 LDD R2,Y+0
0539 8039 LDD R3,Y+1
053A 0D42 ADD R20,R2
053B 1D53 ADC R21,R3
053C 8128 LDD R18,Y+0
053D 8139 LDD R19,Y+1
053E 810A LDD R16,Y+2
053F 811B LDD R17,Y+3
0540 5001 SUBI R16,1
0541 4010 SBCI R17,0
0542 940E0764 CALL empy16s
0544 1704 CP R16,R20
0545 0715 CPC R17,R21
0546 F00C BLT 0x0548
0547 CE22 RJMP 0x036A
0548 A18C LDD R24,Y+36
0549 A19D LDD R25,Y+37
054A 9701 SBIW R24,1
054B A39D STD Y+37,R25
054C A38C STD Y+36,R24
054D A18C LDD R24,Y+36
054E A19D LDD R25,Y+37
054F 3080 CPI R24,0
0550 E0E0 LDI R30,0
0551 079E CPC R25,R30
0552 F00C BLT 0x0554
0553 CE03 RJMP 0x0357
(0069) }
(0070) }
(0071) if(l != 0)
0554 01FE MOVW R30,R28
0555 5BEC SUBI R30,0xBC
0556 4FFF SBCI R31,0xFF
0557 8000 LDD R0,Z+0
0558 8011 LDD R1,Z+1
0559 2000 TST R0
055A F419 BNE 0x055E
055B 2011 TST R1
055C F409 BNE 0x055E
055D C06F RJMP 0x05CD
(0072) for(i = 0;i <= n - 1;i ++)
055E 2422 CLR R2
055F 2433 CLR R3
0560 8E39 STD Y+25,R3
0561 8E28 STD Y+24,R2
0562 C061 RJMP 0x05C4
(0073) {
(0074) fr[i] = fr[i] / (1.0 * n);
0563 8D28 LDD R18,Y+24
0564 8D39 LDD R19,Y+25
0565 E004 LDI R16,4
0566 E010 LDI R17,0
0567 940E0764 CALL empy16s
0569 0118 MOVW R2,R16
056A 0C2E ADD R2,R14
056B 1C3F ADC R3,R15
056C 01F1 MOVW R30,R2
056D 8040 LDD R4,Z+0
056E 8051 LDD R5,Z+1
056F 8062 LDD R6,Z+2
0570 8073 LDD R7,Z+3
0571 927A ST R7,-Y
0572 926A ST R6,-Y
0573 925A ST R5,-Y
0574 924A ST R4,-Y
0575 E60C LDI R16,0x6C
0576 E010 LDI R17,0
0577 940E07A5 CALL lpm32
0579 933A ST R19,-Y
057A 932A ST R18,-Y
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