ARM testcases for SADD/SASX parsing and encoding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135715 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/ARM/basic-arm-instructions.s b/test/MC/ARM/basic-arm-instructions.s
index cf41ee81f1e7a48c3d4d809199a434b58439eef3..957c0e78938486fee97c2624e0ae439426f270e8 100644 (file)
--- 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*