X86: Detect branches taking into account instruction size.

The size of the current instruction determines what the npc should be if
there's no branching.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/arch/x86/types.hh b/src/arch/x86/types.hh
index d78af1b81..4641141d3 100644
--- a/src/arch/x86/types.hh
+++ b/src/arch/x86/types.hh
@@ -243,6 +243,12 @@ namespace X86ISA
         uint8_t size() const { return _size; }
         void size(uint8_t newSize) { _size = newSize; }
 
+        bool
+        branching() const
+        {
+            return this->npc() != this->pc() + size();
+        }
+
         void
         advance()
         {