[Simulavr-devel] [bug #46129] Simulation for atmega1284 fails on elpm

[anonymous]

URL:
  <http://savannah.nongnu.org/bugs/?46129>

                 Summary: Simulation for atmega1284 fails on elpm
                 Project: Simulavr: an AVR simulator
            Submitted by: None
            Submitted on: Mon 05 Oct 2015 12:44:07 PM UTC
                Category: Simulation
                Severity: 3 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
             Assigned to: None
        Originator Email: address@hidden
             Open/Closed: Open
         Discussion Lock: Any
       Component Version: simulavr

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Details:

Please find below a trace log and fragment of listing where simulation fails
----------- trace log --------------
sim.elf 0x01ee: __do_copy_data                 LDI R17, 0x07 
sim.elf 0x01f0: __do_copy_data+0x1             LDI R26, 0x00 
sim.elf 0x01f2: __do_copy_data+0x2             LDI R27, 0x01 
sim.elf 0x01f4: __do_copy_data+0x3             LDI R30, 0xac 
sim.elf 0x01f6: __do_copy_data+0x4             LDI R31, 0x43 
sim.elf 0x01f8: __do_copy_data+0x5             LDI R16, 0x00 
sim.elf 0x01fa: __do_copy_data+0x6             OUT 0x3b, R16 
sim.elf 0x01fc: __do_copy_data+0x7             RJMP 202 
sim.elf 0x01fc: __do_copy_data+0x7             CPU-waitstate
sim.elf 0x0202: __do_copy_data+0xa             CPI R26, 0x90 SREG=[-------C] 
sim.elf 0x0204: __do_copy_data+0xb             CPC R27, R17 SREG=[--HS-N-C] 
sim.elf 0x0206: __do_copy_data+0xc             BRNE ->0xfff6
_ZN6cojson5utils7abuffer3getERc+0x4f 
sim.elf 0x0206: __do_copy_data+0xc             CPU-waitstate
sim.elf 0x01fe: __do_copy_data+0x8             Invalid Instruction! 

----------- listing --------------

000001ee <__do_copy_data>:
     1ee:       17 e0           ldi     r17, 0x07       ; 7
     1f0:       a0 e0           ldi     r26, 0x00       ; 0
     1f2:       b1 e0           ldi     r27, 0x01       ; 1
     1f4:       ec ea           ldi     r30, 0xAC       ; 172
     1f6:       f3 e4           ldi     r31, 0x43       ; 67
     1f8:       00 e0           ldi     r16, 0x00       ; 0
     1fa:       0b bf           out     0x3b, r16       ; 59
     1fc:       02 c0           rjmp    .+4             ; 0x202 
<__do_copy_data+0x14>
     1fe:       07 90           elpm    r0, Z+
     200:       0d 92           st      X+, r0
     202:       a0 39           cpi     r26, 0x90       ; 144
     204:       b1 07           cpc     r27, r17
     206:       d9 f7           brne    .-10            ; 0x1fe 
<__do_copy_data+0x10>





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