TF: Add ConvertFloat64ToUint32 and ConvertUint32ToFloat64 machine operators.

src/compiler/instruction-selector.cc

Index: src/compiler/instruction-selector.cc
diff --git a/src/compiler/instruction-selector.cc b/src/compiler/instruction-selector.cc
index dd3663d2aaf3a0fc68079ab55fe63f9c7eb1655f..d488ac40012f548abd8fdff1f46d74793d739feb 100644
--- a/src/compiler/instruction-selector.cc
+++ b/src/compiler/instruction-selector.cc
@@ -558,8 +558,12 @@ void InstructionSelector::VisitNode(Node* node) {
       return VisitConvertInt64ToInt32(node);
     case IrOpcode::kConvertInt32ToFloat64:
       return MarkAsDouble(node), VisitConvertInt32ToFloat64(node);
+    case IrOpcode::kConvertUint32ToFloat64:
+      return MarkAsDouble(node), VisitConvertUint32ToFloat64(node);
     case IrOpcode::kConvertFloat64ToInt32:
       return VisitConvertFloat64ToInt32(node);
+    case IrOpcode::kConvertFloat64ToUint32:
+      return VisitConvertFloat64ToUint32(node);
     case IrOpcode::kFloat64Add:
       return MarkAsDouble(node), VisitFloat64Add(node);
     case IrOpcode::kFloat64Sub: