Thumb2 assembly parsing and encoding for SHSUB16/SHSUB8.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139880 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s
index 6eb4a8b6cc05f4fb6fc9afcb1722ee30a13df04e..52ef055a8b9de57afbc9208202b6340ca0971766 100644 (file)
--- a/test/MC/ARM/basic-thumb2-instructions.s
+++ b/test/MC/ARM/basic-thumb2-instructions.s
@@ -1730,6 +1730,22 @@ _func:
 @ CHECK: shsaxgt r4, r8, r2             @ encoding: [0xe8,0xfa,0x22,0xf4]
 
 
+@------------------------------------------------------------------------------
+@ SHSUB16/SHSUB8
+@------------------------------------------------------------------------------
+        shsub16 r4, r8, r2
+        shsub8 r4, r8, r2
+        itt gt
+        shsub16gt r4, r8, r2
+        shsub8gt r4, r8, r2
+
+@ CHECK: shsub16 r4, r8, r2             @ encoding: [0xd8,0xfa,0x22,0xf4]
+@ CHECK: shsub8        r4, r8, r2              @ encoding: [0xc8,0xfa,0x22,0xf4]
+@ CHECK: itt   gt                      @ encoding: [0xc4,0xbf]
+@ CHECK: shsub16gt     r4, r8, r2      @ encoding: [0xd8,0xfa,0x22,0xf4]
+@ CHECK: shsub8gt      r4, r8, r2      @ encoding: [0xc8,0xfa,0x22,0xf4]
+
+
 @------------------------------------------------------------------------------
 @ SUB (register)
 @------------------------------------------------------------------------------