1 files changed, 3 insertions, 1 deletions
diff --git a/src/arch/x86/isa_traits.hh b/src/arch/x86/isa_traits.hh
index e69813836..6e8cac94a 100644
--- a/src/arch/x86/isa_traits.hh
+++ b/src/arch/x86/isa_traits.hh
@@ -90,7 +90,9 @@ namespace X86ISA
             //mmx/x87 registers
             8 +
             //xmm registers
-            16 +
+            16 * 2 +
+            //The microcode fp registers
+            8 +
             //The indices that are mapped over the fp stack
             8
     };