Version 5.1.281.45 (cherry-pick)

src/crankshaft/s390/lithium-codegen-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 "src/crankshaft/s390/lithium-codegen-s390.h"
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 2467 matching lines @@
 // the temp registers, but not the input.
 void LCodeGen::EmitClassOfTest(Label* is_true, Label* is_false,
                                Handle<String> class_name, Register input,
                                Register temp, Register temp2) {
   DCHECK(!input.is(temp));
   DCHECK(!input.is(temp2));
   DCHECK(!temp.is(temp2));
 
   __ JumpIfSmi(input, is_false);
 
-  __ CompareObjectType(input, temp, temp2, JS_FUNCTION_TYPE);
+  __ CompareObjectType(input, temp, temp2, FIRST_FUNCTION_TYPE);
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
   if (String::Equals(isolate()->factory()->Function_string(), class_name)) {
-    __ beq(is_true);
+    __ bge(is_true);
   } else {
-    __ beq(is_false);
+    __ bge(is_false);
   }
 
   // Check if the constructor in the map is a function.
   Register instance_type = ip;
   __ GetMapConstructor(temp, temp, temp2, instance_type);
 
   // Objects with a non-function constructor have class 'Object'.
   __ CmpP(instance_type, Operand(JS_FUNCTION_TYPE));
   if (String::Equals(isolate()->factory()->Object_string(), class_name)) {
     __ bne(is_true);
@@ skipping 3155 matching lines @@
   __ LoadP(result,
            FieldMemOperand(scratch, FixedArray::kHeaderSize - kPointerSize));
   __ bind(deferred->exit());
   __ bind(&done);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8