swap r24 swap r25 andi r25,0xf0 eor r25,r24 andi r24,0xf0 eor r25,r24
Standard input is empty
prog.c:1:2: error: unknown type name ‘swap’ swap r24 ^ prog.c:2:2: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘swap’ swap r25 ^ prog.c:2:2: error: unknown type name ‘swap’
Standard output is empty