@ CHECK: stm.w r5!, {r3, r8} @ encoding: [0xa5,0xe8,0x08,0x01]
+@------------------------------------------------------------------------------
+@ STMDB
+@------------------------------------------------------------------------------
+ stmdb r4, {r4, r5, r8, r9}
+ stmdb r4, {r5, r6}
+ stmdb r5!, {r3, r8}
+ stmea r5!, {r3, r8}
+
+@ CHECK: stmdb r4, {r4, r5, r8, r9} @ encoding: [0x04,0xe9,0x30,0x03]
+@ CHECK: stmdb r4, {r5, r6} @ encoding: [0x04,0xe9,0x60,0x00]
+@ CHECK: stmdb r5!, {r3, r8} @ encoding: [0x25,0xe9,0x08,0x01]
+@ CHECK: stm.w r5!, {r3, r8} @ encoding: [0xa5,0xe8,0x08,0x01]
+
+
@------------------------------------------------------------------------------
@ SUB (register)
@------------------------------------------------------------------------------