Add a compare stub on ARM.

src/ia32/codegen-ia32.cc

Index: src/ia32/codegen-ia32.cc
===================================================================
--- src/ia32/codegen-ia32.cc	(revision 2284)
+++ src/ia32/codegen-ia32.cc	(working copy)
@@ -1856,40 +1856,6 @@
 }
 
 
-class CompareStub: public CodeStub {
- public:
-  CompareStub(Condition cc, bool strict) : cc_(cc), strict_(strict) { }
-
-  void Generate(MacroAssembler* masm);
-
- private:
-  Condition cc_;
-  bool strict_;
-
-  Major MajorKey() { return Compare; }
-
-  int MinorKey() {
-    // Encode the three parameters in a unique 16 bit value.
-    ASSERT(static_cast<int>(cc_) < (1 << 15));
-    return (static_cast<int>(cc_) << 1) | (strict_ ? 1 : 0);
-  }
-
-  // Branch to the label if the given object isn't a symbol.
-  void BranchIfNonSymbol(MacroAssembler* masm,
-                         Label* label,
-                         Register object,
-                         Register scratch);
-
-#ifdef DEBUG
-  void Print() {
-    PrintF("CompareStub (cc %d), (strict %s)\n",
-           static_cast<int>(cc_),
-           strict_ ? "true" : "false");
-  }
-#endif
-};
-
-
 void CodeGenerator::Comparison(Condition cc,
                                bool strict,
                                ControlDestination* dest) {
@@ -7853,6 +7819,12 @@
 }
 
 
+int CompareStub::MinorKey() {
+  // Encode the two parameters in a unique 16 bit value.
+  ASSERT(static_cast<unsigned>(cc_) < (1 << 15));
+  return (static_cast<unsigned>(cc_) << 1) | (strict_ ? 1 : 0);
+}
+
 #undef __
 
 } }  // namespace v8::internal