diff --git a/llvm/test/MC/ARM/basic-thumb2-instructions.s b/llvm/test/MC/ARM/basic-thumb2-instructions.s
index f87ef1639e9a..2940fa71036f 100644
--- a/llvm/test/MC/ARM/basic-thumb2-instructions.s
+++ b/llvm/test/MC/ARM/basic-thumb2-instructions.s
@@ -1902,6 +1902,22 @@ _func:
 @ CHECK: smmlarhs	r4, r3, r2, r1  @ encoding: [0x53,0xfb,0x12,0x14]
 
 
+@------------------------------------------------------------------------------
+@ SMMLS/SMMLSR
+@------------------------------------------------------------------------------
+        smmls r1, r2, r3, r4
+        smmlsr r4, r3, r2, r1
+        ite lo
+        smmlslo r1, r2, r3, r4
+        smmlsrcs r4, r3, r2, r1
+
+@ CHECK: smmls	r1, r2, r3, r4          @ encoding: [0x62,0xfb,0x03,0x41]
+@ CHECK: smmlsr	r4, r3, r2, r1          @ encoding: [0x63,0xfb,0x12,0x14]
+@ CHECK: ite	lo                      @ encoding: [0x34,0xbf]
+@ CHECK: smmlslo	r1, r2, r3, r4  @ encoding: [0x62,0xfb,0x03,0x41]
+@ CHECK: smmlsrhs	r4, r3, r2, r1  @ encoding: [0x63,0xfb,0x12,0x14]
+
+
 @------------------------------------------------------------------------------
 @ SUB (register)
 @------------------------------------------------------------------------------