diff --git a/test/MC/ARM/basic-arm-instructions.s b/test/MC/ARM/basic-arm-instructions.s
index cf41ee81f1e..957c0e78938 100644
--- a/test/MC/ARM/basic-arm-instructions.s
+++ b/test/MC/ARM/basic-arm-instructions.s
@@ -1216,6 +1216,29 @@ _func:
 @ CHECK: rsc	r6, r6, r7, asr r9      @ encoding: [0x57,0x69,0xe6,0xe0]
 @ CHECK: rsc	r6, r6, r7, ror r9      @ encoding: [0x77,0x69,0xe6,0xe0]
 
+@------------------------------------------------------------------------------
+@ SADD16/SADD8
+@------------------------------------------------------------------------------
+        sadd16 r1, r2, r3
+        sadd16gt r1, r2, r3
+        sadd8 r1, r2, r3
+        sadd8le r1, r2, r3
+
+@ CHECK: sadd16	r1, r2, r3              @ encoding: [0x13,0x1f,0x12,0xe6]
+@ CHECK: sadd16gt	r1, r2, r3      @ encoding: [0x13,0x1f,0x12,0xc6]
+@ CHECK: sadd8	r1, r2, r3              @ encoding: [0x93,0x1f,0x12,0xe6]
+@ CHECK: sadd8le r1, r2, r3             @ encoding: [0x93,0x1f,0x12,0xd6]
+
+
+@------------------------------------------------------------------------------
+@ SASX
+@------------------------------------------------------------------------------
+        sasx r9, r12, r0
+        sasxeq r9, r12, r0
+
+@ CHECK: sasx	r9, r12, r0             @ encoding: [0x30,0x9f,0x1c,0xe6]
+@ CHECK: sasxeq	r9, r12, r0             @ encoding: [0x30,0x9f,0x1c,0x06]
+
 
 @------------------------------------------------------------------------------
 @ STM*