Updates and fixes for MIPS support.

src/mips/stub-cache-mips.cc

Index: src/mips/stub-cache-mips.cc
===================================================================
--- src/mips/stub-cache-mips.cc	(revision 4259)
+++ src/mips/stub-cache-mips.cc	(working copy)
@@ -44,6 +44,7 @@
                               Register scratch,
                               Register extra) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
 }
 
 
@@ -51,6 +52,7 @@
                                                        int index,
                                                        Register prototype) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
 }
 
 
@@ -61,6 +63,7 @@
                                             Register dst, Register src,
                                             JSObject* holder, int index) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
 }
 
 
@@ -69,6 +72,7 @@
                                            Register scratch,
                                            Label* miss_label) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
 }
 
 
@@ -78,10 +82,11 @@
                                                  Register scratch2,
                                                  Label* miss_label) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
 }
 
 
-// Generate StoreField code, value is passed in r0 register.
+// Generate StoreField code, value is passed in a0 register.
 // After executing generated code, the receiver_reg and name_reg
 // may be clobbered.
 void StubCompiler::GenerateStoreField(MacroAssembler* masm,
@@ -114,6 +119,7 @@
                                      String* name,
                                      Label* miss) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
 }
 
 
@@ -126,6 +132,7 @@
                                         String* name,
                                         Label* miss) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
 }
 
 
@@ -140,7 +147,7 @@
                                         Label* miss,
                                         Failure** failure) {
   UNIMPLEMENTED_MIPS();
-  __ break_(0x470);
+  __ break_(__LINE__);
   return false;   // UNIMPLEMENTED RETURN
 }
 
@@ -155,7 +162,7 @@
                                            String* name,
                                            Label* miss) {
   UNIMPLEMENTED_MIPS();
-  __ break_(0x505);
+  __ break_(__LINE__);
 }
 
 
@@ -193,6 +200,7 @@
                                            int index,
                                            String* name) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -203,6 +211,7 @@
                                                String* name,
                                                CheckType check) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -213,6 +222,7 @@
                                               String* name,
                                               CheckType check) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -223,6 +233,7 @@
                                               String* name,
                                               CheckType check) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -231,7 +242,7 @@
                                                  JSObject* holder,
                                                  String* name) {
   UNIMPLEMENTED_MIPS();
-  __ break_(0x782);
+  __ break_(__LINE__);
   return GetCode(INTERCEPTOR, name);
 }
 
@@ -259,7 +270,7 @@
                                                 AccessorInfo* callback,
                                                 String* name) {
   UNIMPLEMENTED_MIPS();
-  __ break_(0x906);
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -267,6 +278,7 @@
 Object* StoreStubCompiler::CompileStoreInterceptor(JSObject* receiver,
                                                    String* name) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -284,6 +296,7 @@
                                            int index,
                                            String* name) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -293,6 +306,7 @@
                                               JSObject* holder,
                                               AccessorInfo* callback) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -302,6 +316,7 @@
                                               Object* value,
                                               String* name) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -310,6 +325,7 @@
                                                  JSObject* holder,
                                                  String* name) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -329,6 +345,7 @@
                                                 JSObject* holder,
                                                 int index) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -338,6 +355,7 @@
                                                    JSObject* holder,
                                                    AccessorInfo* callback) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -347,6 +365,7 @@
                                                    JSObject* holder,
                                                    Object* value) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -355,18 +374,21 @@
                                                       JSObject* holder,
                                                       String* name) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
 
 Object* KeyedLoadStubCompiler::CompileLoadArrayLength(String* name) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
 
 Object* KeyedLoadStubCompiler::CompileLoadStringLength(String* name) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -374,6 +396,7 @@
 // TODO(1224671): implement the fast case.
 Object* KeyedLoadStubCompiler::CompileLoadFunctionPrototype(String* name) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }
 
@@ -383,6 +406,7 @@
                                                   Map* transition,
                                                   String* name) {
   UNIMPLEMENTED_MIPS();
+  __ break_(__LINE__);
   return reinterpret_cast<Object*>(NULL);   // UNIMPLEMENTED RETURN
 }