Kövesdi György wrote: > Hi, > > I would like to use C++ for 8-bit AVR CPUs, so saving space would be > important. > I found that the constructors and destructors always have two instances, which > are exactly the same. I tried it for X86, X86/64, M68k, and AVR platforms, > with the same result, so it is not platform-dependent. > You want to use C++ on an AVR? What the heck is wrong with you? The AVR is the platform the least appropriate for a high level language. > 000000f8 <valami::valami()>: > f8: fc 01 movw r30, r24 > fa: 84 e0 ldi r24, 0x04 ; 4 > fc: 91 e0 ldi r25, 0x01 ; 1 > fe: 91 83 std Z+1, r25 ; 0x01 > 100: 80 83 st Z, r24 > 102: 13 82 std Z+3, r1 ; 0x03 > 104: 12 82 std Z+2, r1 ; 0x02 > 106: 08 95 ret > > 00000108 <valami::valami()>: > 108: fc 01 movw r30, r24 > 10a: 84 e0 ldi r24, 0x04 ; 4 > 10c: 91 e0 ldi r25, 0x01 ; 1 > 10e: 91 83 std Z+1, r25 ; 0x01 > 110: 80 83 st Z, r24 > 112: 13 82 std Z+3, r1 ; 0x03 > 114: 12 82 std Z+2, r1 ; 0x02 > 116: 08 95 ret > > Could you share the code? Tom
