Octave

000159f0: 90830000 lbu r3,0x0000(r4)             load octave
000159f4: 00000000 nop
000159f8: 00031040 sll r2,r3,0x01                
000159fc: 00431021 addu r2,r2,r3                 
00015a00: 00021080 sll r2,r2,0x02                octave *12
00015a04: a4c2007e sh r2,0x007e(r6)              store octave
00015a08: 03e00008 jr r31
00015a0c: 24820001 addiu r2,r4,0x0001            pseudo code pointer