From e1168e72ca8ae370a1989220a202347980c6a4d2 Mon Sep 17 00:00:00 2001
From: Min Kyu Jeong <minkyu.jeong@arm.com>
Date: Wed, 25 Aug 2010 19:10:43 -0500
Subject: ARM: Fixed register flattening logic (FP_Base_DepTag was set too low)

When decoding a srs instruction, invalid mode encoding returns invalid instruction.
This can happen when garbage instructions are fetched from mispredicted path
---
 src/arch/power/registers.hh | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/arch/power/registers.hh')

diff --git a/src/arch/power/registers.hh b/src/arch/power/registers.hh
index 5bcca3641..59816a599 100644
--- a/src/arch/power/registers.hh
+++ b/src/arch/power/registers.hh
@@ -82,6 +82,7 @@ const int SyscallSuccessReg = 3;
 // These help enumerate all the registers for dependence tracking.
 const int FP_Base_DepTag = NumIntRegs;
 const int Ctrl_Base_DepTag = FP_Base_DepTag + NumFloatRegs;
+const int Max_DepTag = Ctrl_Base_DepTag + NumMiscRegs;
 
 typedef union {
     IntReg   intreg;
-- 
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