[turbofan] Introduce new JSCallWithArrayLike operator.

src/builtins/x64/builtins-x64.cc

Index: src/builtins/x64/builtins-x64.cc
diff --git a/src/builtins/x64/builtins-x64.cc b/src/builtins/x64/builtins-x64.cc
index 2a8de7049a58a1e708f1ac6e336609c1215f97c5..7f5dd84814bd8043e8685ec506442d38be632e58 100644
--- a/src/builtins/x64/builtins-x64.cc
+++ b/src/builtins/x64/builtins-x64.cc
@@ -1669,13 +1669,9 @@ void Builtins::Generate_FunctionPrototypeApply(MacroAssembler* masm) {
   //  -- rsp[8]  : thisArg
   // -----------------------------------
 
-  // 2. Make sure the receiver is actually callable.
-  Label receiver_not_callable;
-  __ JumpIfSmi(rdi, &receiver_not_callable, Label::kNear);
-  __ movp(rcx, FieldOperand(rdi, HeapObject::kMapOffset));
-  __ testb(FieldOperand(rcx, Map::kBitFieldOffset),
-           Immediate(1 << Map::kIsCallable));
-  __ j(zero, &receiver_not_callable, Label::kNear);
+  // 2. We don't need to check explicitly for callable receiver here,
+  // since that's the first thing the Call/CallWithArrayLike builtins
+  // will do.
 
   // 3. Tail call with no arguments if argArray is null or undefined.
   Label no_arguments;
@@ -1695,14 +1691,6 @@ void Builtins::Generate_FunctionPrototypeApply(MacroAssembler* masm) {
     __ Set(rax, 0);
     __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
   }
-
-  // 4c. The receiver is not callable, throw an appropriate TypeError.
-  __ bind(&receiver_not_callable);
-  {
-    StackArgumentsAccessor args(rsp, 0);
-    __ movp(args.GetReceiverOperand(), rdi);
-    __ TailCallRuntime(Runtime::kThrowApplyNonFunction);
-  }
 }
 
 // static
@@ -1798,25 +1786,13 @@ void Builtins::Generate_ReflectApply(MacroAssembler* masm) {
   //  -- rsp[8]  : thisArgument
   // -----------------------------------
 
-  // 2. Make sure the target is actually callable.
-  Label target_not_callable;
-  __ JumpIfSmi(rdi, &target_not_callable, Label::kNear);
-  __ movp(rcx, FieldOperand(rdi, HeapObject::kMapOffset));
-  __ testb(FieldOperand(rcx, Map::kBitFieldOffset),
-           Immediate(1 << Map::kIsCallable));
-  __ j(zero, &target_not_callable, Label::kNear);
+  // 2. We don't need to check explicitly for callable target here,
+  // since that's the first thing the Call/CallWithArrayLike builtins
+  // will do.
 
-  // 3a. Apply the target to the given argumentsList.
+  // 3. Apply the target to the given argumentsList.
   __ Jump(masm->isolate()->builtins()->CallWithArrayLike(),
           RelocInfo::CODE_TARGET);
-
-  // 3b. The target is not callable, throw an appropriate TypeError.
-  __ bind(&target_not_callable);
-  {
-    StackArgumentsAccessor args(rsp, 0);
-    __ movp(args.GetReceiverOperand(), rdi);
-    __ TailCallRuntime(Runtime::kThrowApplyNonFunction);
-  }
 }
 
 void Builtins::Generate_ReflectConstruct(MacroAssembler* masm) {