1 files changed, 7 insertions, 0 deletions
diff --git a/src/arch/x86/insts/micromediaop.hh b/src/arch/x86/insts/micromediaop.hh
index 7f8e3a364..854d4de09 100644
--- a/src/arch/x86/insts/micromediaop.hh
+++ b/src/arch/x86/insts/micromediaop.hh
@@ -37,6 +37,7 @@ namespace X86ISA
 {
     enum MediaFlag {
         MediaMultHiOp = 1,
+        MediaSignedOp = 64,
         MediaScalarOp = 128
     };
 
@@ -82,6 +83,12 @@ namespace X86ISA
         {
             return ext & MediaMultHiOp;
         }
+
+        bool
+        signedOp() const
+        {
+            return ext & MediaSignedOp;
+        }
     };
 
     class MediaOpReg : public MediaOpBase