1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 7451b931c84..f8dc24a4267 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -2048,6 +2048,15 @@ public:
     return (Value % Angle == Remainder && Value <= 270);
   }
 
+  bool isMVELongShift() const {
+    if (!isImm()) return false;
+    const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(getImm());
+    // Must be a constant.
+    if (!CE) return false;
+    uint64_t Value = CE->getValue();
+    return Value >= 1 && Value <= 32;
+  }
+
   bool isITCondCodeNoAL() const {
     if (!isITCondCode()) return false;
     auto CC = (ARMCC::CondCodes) getCondCode();