Thumb parsing and encoding for WFE, WFI and YIELD.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138364 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/ARM/basic-thumb-instructions.s b/test/MC/ARM/basic-thumb-instructions.s
index 489fcd4..88500d3 100644 (file)
--- a/test/MC/ARM/basic-thumb-instructions.s
+++ b/test/MC/ARM/basic-thumb-instructions.s
@@ -571,3 +571,15 @@ _func:
 
 @ CHECK: uxtb  r7, r2                  @ encoding: [0xd7,0xb2]
 @ CHECK: uxth  r1, r4                  @ encoding: [0xa1,0xb2]
+
+
+@------------------------------------------------------------------------------
+@ WFE/WFI/YIELD
+@------------------------------------------------------------------------------
+        wfe
+        wfi
+        yield
+
+@ CHECK: wfe                             @ encoding: [0x20,0xbf]
+@ CHECK: wfi                             @ encoding: [0x30,0xbf]
+@ CHECK: yield                           @ encoding: [0x10,0xbf]