[builtins] Introduce proper Float64Log1p operator.

src/compiler/arm64/instruction-selector-arm64.cc

Index: src/compiler/arm64/instruction-selector-arm64.cc
diff --git a/src/compiler/arm64/instruction-selector-arm64.cc b/src/compiler/arm64/instruction-selector-arm64.cc
index dc2b4e05041231766489c9b7b1d7459cb2cd0fb3..70830cd0b3b214f728ef73fdf6035bdea262b068 100644
--- a/src/compiler/arm64/instruction-selector-arm64.cc
+++ b/src/compiler/arm64/instruction-selector-arm64.cc
@@ -1687,13 +1687,6 @@ void InstructionSelector::VisitFloat64Abs(Node* node) {
   VisitRR(this, kArm64Float64Abs, node);
 }
 
-void InstructionSelector::VisitFloat64Log(Node* node) {
-  Arm64OperandGenerator g(this);
-  Emit(kIeee754Float64Log, g.DefineAsFixed(node, d0),
-       g.UseFixed(node->InputAt(0), d0))
-      ->MarkAsCall();
-}
-
 void InstructionSelector::VisitFloat32Sqrt(Node* node) {
   VisitRR(this, kArm64Float32Sqrt, node);
 }
@@ -1756,6 +1749,13 @@ void InstructionSelector::VisitFloat64Neg(Node* node) {
   VisitRR(this, kArm64Float64Neg, node);
 }
 
+void InstructionSelector::VisitFloat64Ieee754Unop(Node* node,
+                                                  InstructionCode opcode) {
+  Arm64OperandGenerator g(this);
+  Emit(opcode, g.DefineAsFixed(node, d0), g.UseFixed(node->InputAt(0), d0))
+      ->MarkAsCall();
+}
+
 void InstructionSelector::EmitPrepareArguments(
     ZoneVector<PushParameter>* arguments, const CallDescriptor* descriptor,
     Node* node) {