1 files changed, 30 insertions, 2 deletions

diff --git a/arch/mips/isa_traits.hh b/arch/mips/isa_traits.hh
index e5de675cf..3ea72bde2 100644
--- a/arch/mips/isa_traits.hh
+++ b/arch/mips/isa_traits.hh
@@ -315,13 +315,41 @@ namespace MipsISA
             return NoFault;
         }
 
-
-
         void serialize(std::ostream &os);
 
         void unserialize(Checkpoint *cp, const std::string &section);
     };
 
+        enum ConvertType{
+            SINGLE_TO_DOUBLE,
+            SINGLE_TO_WORD,
+            SINGLE_TO_LONG,
+
+            DOUBLE_TO_SINGLE,
+            DOUBLE_TO_WORD,
+            DOUBLE_TO_LONG,
+
+            LONG_TO_SINGLE,
+            LONG_TO_DOUBLE,
+            LONG_TO_WORD,
+
+            WORD_TO_SINGLE,
+            WORD_TO_DOUBLE,
+            WORD_TO_LONG,
+
+            PLOWER_TO_SINGLE,
+            PUPPER_TO_SINGLE
+        };
+
+        enum RoundMode{
+            RND_ZERO,
+            RND_DOWN,
+            RND_UP,
+            RND_NEAREST
+        };
+
+        uint64_t convert_and_round(uint64_t fp_val,ConvertType cvt_type, int rnd_mode = 0);
+
 
         void copyRegs(ExecContext *src, ExecContext *dest);