[heap] Move to page lookups for SemiSpace, NewSpace, and Heap containment methods

src/mips/macro-assembler-mips.h

Index: src/mips/macro-assembler-mips.h
diff --git a/src/mips/macro-assembler-mips.h b/src/mips/macro-assembler-mips.h
index b4c832813b2e374df16713acd502b705731c88b8..280bd1a545d76dc7932eac58dd857b4b18548cc4 100644
--- a/src/mips/macro-assembler-mips.h
+++ b/src/mips/macro-assembler-mips.h
@@ -363,7 +363,7 @@ class MacroAssembler: public Assembler {
   void JumpIfNotInNewSpace(Register object,
                            Register scratch,
                            Label* branch) {
-    InNewSpace(object, scratch, ne, branch);
+    InNewSpace(object, scratch, eq, branch);
   }
 
   // Check if object is in new space.  Jumps if the object is in new space.
@@ -371,7 +371,7 @@ class MacroAssembler: public Assembler {
   void JumpIfInNewSpace(Register object,
                         Register scratch,
                         Label* branch) {
-    InNewSpace(object, scratch, eq, branch);
+    InNewSpace(object, scratch, ne, branch);
   }
 
   // Check if an object has a given incremental marking color.
@@ -1691,9 +1691,8 @@ const Operand& rt = Operand(zero_reg), BranchDelaySlot bd = PROTECT
                            Register scratch2);
 
   // Helper for implementing JumpIfNotInNewSpace and JumpIfInNewSpace.
-  void InNewSpace(Register object,
-                  Register scratch,
-                  Condition cond,  // eq for new space, ne otherwise.
+  void InNewSpace(Register object, Register scratch,
+                  Condition cond,  // ne for new space, eq otherwise.
                   Label* branch);
 
   // Helper for finding the mark bits for an address.  Afterwards, the