Add an operator for vmull_lane so it can be implemented without a clang builtin.

llvm-svn: 121187

2 files changed, 7 insertions, 0 deletions

diff --git a/llvm/utils/TableGen/NeonEmitter.cpp b/llvm/utils/TableGen/NeonEmitter.cpp
index 7fdc1cacd69..d3a068091ce 100644
--- a/llvm/utils/TableGen/NeonEmitter.cpp
+++ b/llvm/utils/TableGen/NeonEmitter.cpp
@@ -601,6 +601,11 @@ static std::string GenOpString(OpKind op, const std::string &proto,
       Extend(proto, typestr,
              Duplicate(nElts << (int)quad, typestr, "__b")) + ";";
     break;
+  case OpMullLane:
+    s += Extend(proto, typestr, "__a") + " * " +
+      Extend(proto, typestr,
+             SplatLane(nElts, "__b", "__c")) + ";";
+    break;
   case OpMull:
     s += Extend(proto, typestr, "__a") + " * " +
       Extend(proto, typestr, "__b") + ";";
diff --git a/llvm/utils/TableGen/NeonEmitter.h b/llvm/utils/TableGen/NeonEmitter.h
index 0ee856c26bd..5351bbe75cd 100644
--- a/llvm/utils/TableGen/NeonEmitter.h
+++ b/llvm/utils/TableGen/NeonEmitter.h
@@ -34,6 +34,7 @@ enum OpKind {
   OpMlaN,
   OpMlsN,
   OpMulLane,
+  OpMullLane,
   OpMlaLane,
   OpMlsLane,
   OpEq,
@@ -89,6 +90,7 @@ namespace llvm {
       OpMap["OP_MLA_N"] = OpMlaN;
       OpMap["OP_MLS_N"] = OpMlsN;
       OpMap["OP_MUL_LN"]= OpMulLane;
+      OpMap["OP_MULL_LN"] = OpMullLane;
       OpMap["OP_MLA_LN"]= OpMlaLane;
       OpMap["OP_MLS_LN"]= OpMlsLane;
       OpMap["OP_EQ"]    = OpEq;