=> 0xb1777760 <mad_layer_III+52>:	strh	r1, [r4, #8]
   0xb1777762 <mad_layer_III+54>:	movs	r6, #9
   0xb1777764 <mad_layer_III+56>:	cmp	r2, #1
   0xb1777766 <mad_layer_III+58>:	mov	r5, r6
   0xb1777768 <mad_layer_III+60>:	beq.n	0xb177776e <mad_layer_III+66>
   0xb177776a <mad_layer_III+62>:	movs	r6, #17
   0xb177776c <mad_layer_III+64>:	mov	r5, r6
   0xb177776e <mad_layer_III+66>:	ldr	r7, [sp, #16]
   0xb1777770 <mad_layer_III+68>:	add.w	r4, r7, #28
   0xb1777774 <mad_layer_III+72>:	ldr	r7, [r7, #24]
   0xb1777776 <mad_layer_III+74>:	mov	r0, r4
   0xb1777778 <mad_layer_III+76>:	bl	0xb17721f4 <mad_bit_nextbyte>
   0xb177777c <mad_layer_III+80>:	subs	r0, r7, r0
   0xb177777e <mad_layer_III+82>:	cmp	r6, r0
   0xb1777780 <mad_layer_III+84>:	bgt.w	0xb1777bee <mad_layer_III+1218>
   0xb1777784 <mad_layer_III+88>:	ldr	r7, [sp, #24]