diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 9fa389ab2c1..c2871502283 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -3624,7 +3624,7 @@ parseSetEndImm(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
     Error(S, "'be' or 'le' operand expected");
     return MatchOperand_ParseFail;
   }
-  int Val = StringSwitch<int>(Tok.getString())
+  int Val = StringSwitch<int>(Tok.getString().lower())
     .Case("be", 1)
     .Case("le", 0)
     .Default(-1);
diff --git a/test/MC/ARM/basic-arm-instructions.s b/test/MC/ARM/basic-arm-instructions.s
index 5227bdd2397..4440ebd2609 100644
--- a/test/MC/ARM/basic-arm-instructions.s
+++ b/test/MC/ARM/basic-arm-instructions.s
@@ -1745,9 +1745,13 @@ Lforward:
 @ SETEND
 @------------------------------------------------------------------------------
         setend be
+        setend BE
         setend le
+        setend LE
 
 @ CHECK: setend	be                      @ encoding: [0x00,0x02,0x01,0xf1]
+@ CHECK: setend	be                      @ encoding: [0x00,0x02,0x01,0xf1]
+@ CHECK: setend	le                      @ encoding: [0x00,0x00,0x01,0xf1]
 @ CHECK: setend	le                      @ encoding: [0x00,0x00,0x01,0xf1]