+@ PR18921
+@ RUN: llvm-mc -triple=armv7-linux-gnueabi -show-encoding < %s | FileCheck %s
+.text
+.thumb
+
+@ CHECK: .code 16
+
+@ CHECK: ldrd r0, r1, [r10, #512]! @ encoding: [0xfa,0xe9,0x80,0x01]
+@ CHECK: ldrd r0, r1, [r10], #512 @ encoding: [0xfa,0xe8,0x80,0x01]
+@ CHECK: ldrd r0, r1, [r10, #512] @ encoding: [0xda,0xe9,0x80,0x01]
+ ldrd r0, [r10, #512]!
+ ldrd r0, [r10], #512
+ ldrd r0, [r10, #512]
+
+@ CHECK: strd r0, r1, [r10, #512]! @ encoding: [0xea,0xe9,0x80,0x01]
+@ CHECK: strd r0, r1, [r10], #512 @ encoding: [0xea,0xe8,0x80,0x01]
+@ CHECK: strd r0, r1, [r10, #512] @ encoding: [0xca,0xe9,0x80,0x01]
+ strd r0, [r10, #512]!
+ strd r0, [r10], #512
+ strd r0, [r10, #512]