[turbofan] Introduce new JSCallWithArrayLike operator.

src/builtins/arm64/builtins-arm64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/arm64/frames-arm64.h"
 #include "src/arm64/macro-assembler-arm64-inl.h"
 #include "src/codegen.h"
 #include "src/counters.h"
@@ skipping 1899 matching lines @@
     __ Peek(receiver, 0);
     __ Poke(this_arg, 0);
   }
 
   // ----------- S t a t e -------------
   //  -- x2      : argArray
   //  -- x1      : receiver
   //  -- jssp[0] : thisArg
   // -----------------------------------
 
-  // 2. Make sure the receiver is actually callable.
-  Label receiver_not_callable;
-  __ JumpIfSmi(receiver, &receiver_not_callable);
-  __ Ldr(x10, FieldMemOperand(receiver, HeapObject::kMapOffset));
-  __ Ldrb(w10, FieldMemOperand(x10, Map::kBitFieldOffset));
-  __ TestAndBranchIfAllClear(x10, 1 << Map::kIsCallable,
-                             &receiver_not_callable);
+  // 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;
   __ Cmp(arg_array, null_value);
   __ Ccmp(arg_array, undefined_value, ZFlag, ne);
   __ B(eq, &no_arguments);
 
   // 4a. Apply the receiver to the given argArray.
   __ Jump(masm->isolate()->builtins()->CallWithArrayLike(),
           RelocInfo::CODE_TARGET);
 
   // 4b. The argArray is either null or undefined, so we tail call without any
   // arguments to the receiver.
   __ Bind(&no_arguments);
   {
     __ Mov(x0, 0);
     DCHECK(receiver.Is(x1));
     __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
   }
-
-  // 4c. The receiver is not callable, throw an appropriate TypeError.
-  __ Bind(&receiver_not_callable);
-  {
-    __ Poke(receiver, 0);
-    __ TailCallRuntime(Runtime::kThrowApplyNonFunction);
-  }
 }
 
 // static
 void Builtins::Generate_FunctionPrototypeCall(MacroAssembler* masm) {
   Register argc = x0;
   Register function = x1;
   Register scratch1 = x10;
   Register scratch2 = x11;
 
   ASM_LOCATION("Builtins::Generate_FunctionPrototypeCall");
@@ skipping 78 matching lines @@
 
     __ Poke(this_argument, 0);  // Overwrite receiver.
   }
 
   // ----------- S t a t e -------------
   //  -- x2      : argumentsList
   //  -- x1      : target
   //  -- jssp[0] : thisArgument
   // -----------------------------------
 
-  // 2. Make sure the target is actually callable.
-  Label target_not_callable;
-  __ JumpIfSmi(target, &target_not_callable);
-  __ Ldr(x10, FieldMemOperand(target, HeapObject::kMapOffset));
-  __ Ldr(x10, FieldMemOperand(x10, Map::kBitFieldOffset));
-  __ TestAndBranchIfAllClear(x10, 1 << Map::kIsCallable, &target_not_callable);
+  // 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);
-  {
-    __ Poke(target, 0);
-    __ TailCallRuntime(Runtime::kThrowApplyNonFunction);
-  }
 }
 
 void Builtins::Generate_ReflectConstruct(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- x0       : argc
   //  -- jssp[0]  : new.target (optional)
   //  -- jssp[8]  : argumentsList
   //  -- jssp[16] : target
   //  -- jssp[24] : receiver
   // -----------------------------------
@@ skipping 1088 matching lines @@
   // Now jump to the instructions of the returned code object.
   __ Jump(x8);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM