[turbofan] Introduce new JSCallWithArrayLike operator.

src/builtins/arm/builtins-arm.cc

 // Copyright 2012 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_ARM
 
 #include "src/assembler-inl.h"
 #include "src/codegen.h"
 #include "src/counters.h"
 #include "src/debug/debug.h"
@@ skipping 1912 matching lines @@
     __ add(sp, sp, Operand(r0, LSL, kPointerSizeLog2));
     __ str(r5, MemOperand(sp, 0));
   }
 
   // ----------- S t a t e -------------
   //  -- r2    : argArray
   //  -- r1    : receiver
   //  -- sp[0] : thisArg
   // -----------------------------------
 
-  // 2. Make sure the receiver is actually callable.
-  Label receiver_not_callable;
-  __ JumpIfSmi(r1, &receiver_not_callable);
-  __ ldr(r4, FieldMemOperand(r1, HeapObject::kMapOffset));
-  __ ldrb(r4, FieldMemOperand(r4, Map::kBitFieldOffset));
-  __ tst(r4, Operand(1 << Map::kIsCallable));
-  __ b(eq, &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;
   __ JumpIfRoot(r2, Heap::kNullValueRootIndex, &no_arguments);
   __ JumpIfRoot(r2, Heap::kUndefinedValueRootIndex, &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(r0, Operand(0));
     __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
   }
-
-  // 4c. The receiver is not callable, throw an appropriate TypeError.
-  __ bind(&receiver_not_callable);
-  {
-    __ str(r1, MemOperand(sp, 0));
-    __ TailCallRuntime(Runtime::kThrowApplyNonFunction);
-  }
 }
 
 // static
 void Builtins::Generate_FunctionPrototypeCall(MacroAssembler* masm) {
   // 1. Make sure we have at least one argument.
   // r0: actual number of arguments
   {
     Label done;
     __ cmp(r0, Operand::Zero());
     __ b(ne, &done);
@@ skipping 57 matching lines @@
     __ add(sp, sp, Operand(r0, LSL, kPointerSizeLog2));
     __ str(r5, MemOperand(sp, 0));
   }
 
   // ----------- S t a t e -------------
   //  -- r2    : argumentsList
   //  -- r1    : target
   //  -- sp[0] : thisArgument
   // -----------------------------------
 
-  // 2. Make sure the target is actually callable.
-  Label target_not_callable;
-  __ JumpIfSmi(r1, &target_not_callable);
-  __ ldr(r4, FieldMemOperand(r1, HeapObject::kMapOffset));
-  __ ldrb(r4, FieldMemOperand(r4, Map::kBitFieldOffset));
-  __ tst(r4, Operand(1 << Map::kIsCallable));
-  __ b(eq, &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);
-  {
-    __ str(r1, MemOperand(sp, 0));
-    __ TailCallRuntime(Runtime::kThrowApplyNonFunction);
-  }
 }
 
 void Builtins::Generate_ReflectConstruct(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- r0     : argc
   //  -- sp[0]  : new.target (optional)
   //  -- sp[4]  : argumentsList
   //  -- sp[8]  : target
   //  -- sp[12] : receiver
   // -----------------------------------
@@ skipping 861 matching lines @@
   }
   // Now jump to the instructions of the returned code object.
   __ Jump(r8);
 }
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM