[arm] [arm64] Add optional operators Float32Neg and Float64Neg.

src/compiler/x87/instruction-selector-x87.cc

Index: src/compiler/x87/instruction-selector-x87.cc
diff --git a/src/compiler/x87/instruction-selector-x87.cc b/src/compiler/x87/instruction-selector-x87.cc
index 865179325c536eaf5c68f192de040f2ba72a9756..1bca40e56d14ecf3bdd68b6ad9f62eaa5358dc39 100644
--- a/src/compiler/x87/instruction-selector-x87.cc
+++ b/src/compiler/x87/instruction-selector-x87.cc
@@ -1084,6 +1084,9 @@ void InstructionSelector::VisitFloat64RoundTiesEven(Node* node) {
        g.UseFixed(node, stX_0), g.Use(node->InputAt(0)));
 }
 
+void InstructionSelector::VisitFloat32Neg(Node* node) { UNREACHABLE(); }
+
+void InstructionSelector::VisitFloat64Neg(Node* node) { UNREACHABLE(); }
 
 void InstructionSelector::EmitPrepareArguments(
     ZoneVector<PushParameter>* arguments, const CallDescriptor* descriptor,