ARM NEON better assembly operand range checking for lane indices of VLD/VST.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146608 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 20 insertions, 0 deletions

diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index ffd1610d09..ed81ae053c 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -1116,11 +1116,31 @@ public:
     return VectorList.Count == 1 && VectorList.LaneIndex <= 7;
   }
 
+  bool isVecListOneDHWordIndexed() const {
+    if (Kind != k_VectorListIndexed) return false;
+    return VectorList.Count == 1 && VectorList.LaneIndex <= 3;
+  }
+
+  bool isVecListOneDWordIndexed() const {
+    if (Kind != k_VectorListIndexed) return false;
+    return VectorList.Count == 1 && VectorList.LaneIndex <= 1;
+  }
+
   bool isVecListTwoDByteIndexed() const {
     if (Kind != k_VectorListIndexed) return false;
     return VectorList.Count == 2 && VectorList.LaneIndex <= 7;
   }
 
+  bool isVecListTwoDHWordIndexed() const {
+    if (Kind != k_VectorListIndexed) return false;
+    return VectorList.Count == 2 && VectorList.LaneIndex <= 3;
+  }
+
+  bool isVecListTwoDWordIndexed() const {
+    if (Kind != k_VectorListIndexed) return false;
+    return VectorList.Count == 2 && VectorList.LaneIndex <= 1;
+  }
+
   bool isVectorIndex8() const {
     if (Kind != k_VectorIndex) return false;
     return VectorIndex.Val < 8;