Hello all, Can anyone tell me what the below expression means ? (insn 38 37 40 4 (parallel [ (asm_operands/v ("") ("") 0 [ //line 2 (reg:SI 32 [ s5.1 ]) //line 3 ] [ (asm_input:SI ("r")) //line 6 ] ("test55.c") 42) //line 7 (clobber (mem:BLK (scratch) [0 A8])) //line 8 ]) -1 (nil) (nil)) in line 2, what is the 0 for? what does line 3 mean?what is it purpose ? In line 7 test55.c is the file name . why is it needed and what is 42? In line 8 what does [0 A8] mean? Thanks in advance, Regards, shafi