Version 5.1.281.45 (cherry-pick)

src/crankshaft/mips64/lithium-codegen-mips64.cc

Index: src/crankshaft/mips64/lithium-codegen-mips64.cc
diff --git a/src/crankshaft/mips64/lithium-codegen-mips64.cc b/src/crankshaft/mips64/lithium-codegen-mips64.cc
index d14efafd4d6f55c3ff5cd7d33f50ff40bfbb82b8..c7bbe9f07a65958556595d4b217d436e1ea9d569 100644
--- a/src/crankshaft/mips64/lithium-codegen-mips64.cc
+++ b/src/crankshaft/mips64/lithium-codegen-mips64.cc
@@ -2470,10 +2470,11 @@ void LCodeGen::EmitClassOfTest(Label* is_true,
   __ JumpIfSmi(input, is_false);
 
   __ GetObjectType(input, temp, temp2);
+  STATIC_ASSERT(LAST_FUNCTION_TYPE == LAST_TYPE);
   if (String::Equals(isolate()->factory()->Function_string(), class_name)) {
-    __ Branch(is_true, eq, temp2, Operand(JS_FUNCTION_TYPE));
+    __ Branch(is_true, hs, temp2, Operand(FIRST_FUNCTION_TYPE));
   } else {
-    __ Branch(is_false, eq, temp2, Operand(JS_FUNCTION_TYPE));
+    __ Branch(is_false, hs, temp2, Operand(FIRST_FUNCTION_TYPE));
   }
 
   // Now we are in the FIRST-LAST_NONCALLABLE_SPEC_OBJECT_TYPE range.