From 77b4a370670bed84d1c000a58d3e668334fdc86b Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Sun, 13 Feb 2011 17:45:47 -0800
Subject: 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.
---
 src/arch/x86/types.hh | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/arch/x86/types.hh')

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()
         {
-- 
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