[turbofan] Introduce new JSCallWithArrayLike operator.

src/builtins/mips/builtins-mips.cc

Index: src/builtins/mips/builtins-mips.cc
diff --git a/src/builtins/mips/builtins-mips.cc b/src/builtins/mips/builtins-mips.cc
index 99b14ef02ed05cf969069d29b66b9c33f4038239..2b0553a6d15371e4844d27a649b257ac47feb0e8 100644
--- a/src/builtins/mips/builtins-mips.cc
+++ b/src/builtins/mips/builtins-mips.cc
@@ -1927,13 +1927,9 @@ void Builtins::Generate_FunctionPrototypeApply(MacroAssembler* masm) {
   //  -- sp[0] : thisArg
   // -----------------------------------
 
-  // 2. Make sure the receiver is actually callable.
-  Label receiver_not_callable;
-  __ JumpIfSmi(a1, &receiver_not_callable);
-  __ lw(t0, FieldMemOperand(a1, HeapObject::kMapOffset));
-  __ lbu(t0, FieldMemOperand(t0, Map::kBitFieldOffset));
-  __ And(t0, t0, Operand(1 << Map::kIsCallable));
-  __ Branch(&receiver_not_callable, eq, t0, Operand(zero_reg));
+  // 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;
@@ -1951,13 +1947,6 @@ void Builtins::Generate_FunctionPrototypeApply(MacroAssembler* masm) {
     __ mov(a0, zero_reg);
     __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
   }
-
-  // 4c. The receiver is not callable, throw an appropriate TypeError.
-  __ bind(&receiver_not_callable);
-  {
-    __ sw(a1, MemOperand(sp));
-    __ TailCallRuntime(Runtime::kThrowApplyNonFunction);
-  }
 }
 
 // static
@@ -2044,24 +2033,13 @@ void Builtins::Generate_ReflectApply(MacroAssembler* masm) {
   //  -- sp[0] : thisArgument
   // -----------------------------------
 
-  // 2. Make sure the target is actually callable.
-  Label target_not_callable;
-  __ JumpIfSmi(a1, &target_not_callable);
-  __ lw(t0, FieldMemOperand(a1, HeapObject::kMapOffset));
-  __ lbu(t0, FieldMemOperand(t0, Map::kBitFieldOffset));
-  __ And(t0, t0, Operand(1 << Map::kIsCallable));
-  __ Branch(&target_not_callable, eq, t0, Operand(zero_reg));
+  // 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);
-  {
-    __ sw(a1, MemOperand(sp));
-    __ TailCallRuntime(Runtime::kThrowApplyNonFunction);
-  }
 }
 
 void Builtins::Generate_ReflectConstruct(MacroAssembler* masm) {