To Coda

00015b6c: 94c200ac lhu r2,0x00ac(r6)          load repeat count
00015b70: 00000000 nop
00015b74: 00021840 sll r3,r2,0x01
00015b78: 00621821 addu r3,r3,r2
00015b7c: 00031880 sll r3,r3,0x02
00015b80: 246300b0 addiu r3,r3,0x00b0
00015b84: 00c31821 addu r3,r6,r3
00015b88: 90620000 lbu r2,0x0000(r3)          get remaining loop count
00015b8c: 00000000 nop
00015b90: 14400007 bne r2,r0,0x00015bb0       end if looping
00015b94: 00000000 nop
00015b98: 8c640008 lw r4,0x0008(r3)           get on coda SMD instr. pointer
00015b9c: 94c200ac lhu r2,0x00ac(r6)          load repeat count
00015ba0: 90630003 lbu r3,0x0003(r3)          
00015ba4: 2442ffff addiu r2,r2,0xffff
00015ba8: a4c3007e sh r3,0x007e(r6)           store octave
00015bac: a4c200ac sh r2,0x00ac(r6)           store -1
00015bb0: 03e00008 jr r31
00015bb4: 00801021 addu r2,r4,r0