PPC/s390: [builtins] Start refactoring the Apply builtin.

src/s390/macro-assembler-s390.cc

 // Copyright 2014 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.
 
 #include <assert.h>  // For assert
 #include <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #if V8_TARGET_ARCH_S390
 
 #include "src/base/bits.h"
@@ skipping 2356 matching lines @@
 }
 
 void MacroAssembler::AssertSmi(Register object) {
   if (emit_debug_code()) {
     STATIC_ASSERT(kSmiTag == 0);
     TestIfSmi(object);
     Check(eq, kOperandIsNotSmi, cr0);
   }
 }
 
+void MacroAssembler::AssertFixedArray(Register object) {
+  if (emit_debug_code()) {
+    STATIC_ASSERT(kSmiTag == 0);
+    TestIfSmi(object);
+    Check(ne, kOperandIsASmiAndNotAFixedArray, cr0);
+    push(object);
+    CompareObjectType(object, object, object, FIXED_ARRAY_TYPE);
+    pop(object);
+    Check(eq, kOperandIsNotAFixedArray);
+  }
+}
+
 void MacroAssembler::AssertFunction(Register object) {
   if (emit_debug_code()) {
     STATIC_ASSERT(kSmiTag == 0);
     TestIfSmi(object);
     Check(ne, kOperandIsASmiAndNotAFunction, cr0);
     push(object);
     CompareObjectType(object, object, object, JS_FUNCTION_TYPE);
     pop(object);
     Check(eq, kOperandIsNotAFunction);
   }
@@ skipping 2987 matching lines @@
   }
   if (mag.shift > 0) ShiftRightArith(result, result, Operand(mag.shift));
   ExtractBit(r0, dividend, 31);
   AddP(result, r0);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_S390