Fix treatment of ARM unallocated hint instructions.

[oota-llvm.git] / lib / Target / ARM / AsmParser / ARMAsmParser.cpp

diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index a8ff9e6b9c20a6a6ac5e12cccdc899f5704c8a50..c024e726d5759b5ac636a6efe3de92c9ba6b6452 100644 (file)
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -610,6 +610,13 @@ public:
     int64_t Value = CE->getValue();
     return ((Value & 3) == 0) && Value >= -1020 && Value <= 1020;
   }
+  bool isImm0_4() const {
+    if (!isImm()) return false;
+    const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(getImm());
+    if (!CE) return false;
+    int64_t Value = CE->getValue();
+    return Value >= 0 && Value < 5;
+  }
   bool isImm0_1020s4() const {
     if (!isImm()) return false;
     const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(getImm());