[intrinsic] Drop the %_ValueOf intrinsic.

src/full-codegen/arm64/full-codegen-arm64.cc

Index: src/full-codegen/arm64/full-codegen-arm64.cc
diff --git a/src/full-codegen/arm64/full-codegen-arm64.cc b/src/full-codegen/arm64/full-codegen-arm64.cc
index ef03d9ade40dc2d2e44826791f38894c6cd95e97..03505872cfb82e59c7c39ad5b3d4aec4470812e5 100644
--- a/src/full-codegen/arm64/full-codegen-arm64.cc
+++ b/src/full-codegen/arm64/full-codegen-arm64.cc
@@ -2763,24 +2763,6 @@ void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitValueOf(CallRuntime* expr) {
-  ASM_LOCATION("FullCodeGenerator::EmitValueOf");
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 1);
-  VisitForAccumulatorValue(args->at(0));  // Load the object.
-
-  Label done;
-  // If the object is a smi return the object.
-  __ JumpIfSmi(x0, &done);
-  // If the object is not a value type, return the object.
-  __ JumpIfNotObjectType(x0, x10, x11, JS_VALUE_TYPE, &done);
-  __ Ldr(x0, FieldMemOperand(x0, JSValue::kValueOffset));
-
-  __ Bind(&done);
-  context()->Plug(x0);
-}
-
-
 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);