Add codegen support for NEON vst4lane intrinsics with 128-bit vectors.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83600 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/NEONPreAllocPass.cpp b/lib/Target/ARM/NEONPreAllocPass.cpp
index 4c3a8df..821b872 100644
--- a/lib/Target/ARM/NEONPreAllocPass.cpp
+++ b/lib/Target/ARM/NEONPreAllocPass.cpp
@@ -278,6 +278,22 @@
     Stride = 2;
     return true;
 
+  case ARM::VST4LNq16a:
+  case ARM::VST4LNq32a:
+    FirstOpnd = 3;
+    NumRegs = 4;
+    Offset = 0;
+    Stride = 2;
+    return true;
+
+  case ARM::VST4LNq16b:
+  case ARM::VST4LNq32b:
+    FirstOpnd = 3;
+    NumRegs = 4;
+    Offset = 1;
+    Stride = 2;
+    return true;
+
   case ARM::VTBL2:
     FirstOpnd = 1;
     NumRegs = 2;