.code 16
adds r0, r0, r1
@ CHECK: adds r0, r0, r1 @ encoding: [0x40,0x18]
+
+.arm
+ add r0, r0, r1
+@ CHECK: add r0, r0, r1 @ encoding: [0x01,0x00,0x80,0xe0]
+
+.thumb
+ add.w r0, r0, r1
+ adds r0, r0, r1
+
+@ CHECK: add.w r0, r0, r1 @ encoding: [0x00,0xeb,0x01,0x00]
+@ CHECK: adds r0, r0, r1 @ encoding: [0x40,0x18]