1 .*warn_noat.s: Assembler messages: 2 .*warn_noat.s:2: Warning: Register at \(r1\) can sometimes be corrupted by assembler optimizations. 3 Use .set noat to turn off those optimizations \(and this warning\). 4 .*warn_noat.s:8: Warning: Register at \(r1\) can sometimes be corrupted by assembler optimizations. 5 Use .set noat to turn off those optimizations \(and this warning\). 6