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

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 9cd32b1c001d3b952a2cad45d52c84508ad3bf08..22ca9c7319e56ffdd281825dd4e24733b2a1d0f8 100644
--- a/src/compiler/instruction-selector.cc
+++ b/src/compiler/instruction-selector.cc
@@ -1084,6 +1084,8 @@ void InstructionSelector::VisitNode(Node* node) {
       return MarkAsFloat32(node), VisitFloat32Sub(node);
     case IrOpcode::kFloat32SubPreserveNan:
       return MarkAsFloat32(node), VisitFloat32SubPreserveNan(node);
+    case IrOpcode::kFloat32Neg:
+      return MarkAsFloat32(node), VisitFloat32Neg(node);
     case IrOpcode::kFloat32Mul:
       return MarkAsFloat32(node), VisitFloat32Mul(node);
     case IrOpcode::kFloat32Div:
@@ -1108,6 +1110,8 @@ void InstructionSelector::VisitNode(Node* node) {
       return MarkAsFloat64(node), VisitFloat64Sub(node);
     case IrOpcode::kFloat64SubPreserveNan:
       return MarkAsFloat64(node), VisitFloat64SubPreserveNan(node);
+    case IrOpcode::kFloat64Neg:
+      return MarkAsFloat64(node), VisitFloat64Neg(node);
     case IrOpcode::kFloat64Mul:
       return MarkAsFloat64(node), VisitFloat64Mul(node);
     case IrOpcode::kFloat64Div: