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-rw-r--r--src/arch/arm/intregs.hh25
1 files changed, 20 insertions, 5 deletions
diff --git a/src/arch/arm/intregs.hh b/src/arch/arm/intregs.hh
index d13cca6df..99ea9b7a6 100644
--- a/src/arch/arm/intregs.hh
+++ b/src/arch/arm/intregs.hh
@@ -1,4 +1,16 @@
/*
+ * Copyright (c) 2010 ARM Limited
+ * All rights reserved
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder. You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
* Copyright (c) 2009 The Regents of The University of Michigan
* All rights reserved.
*
@@ -33,6 +45,8 @@
#ifndef __ARCH_ARM_INTREGS_HH__
#define __ARCH_ARM_INTREGS_HH__
+#include "arch/arm/types.hh"
+
namespace ArmISA
{
@@ -322,12 +336,13 @@ INTREG_FIQ(unsigned index)
return IntRegFiqMap[index];
}
-static inline IntRegIndex
-intRegForceUser(unsigned index)
-{
- assert(index < NUM_ARCH_INTREGS);
+static const unsigned intRegsPerMode = NUM_INTREGS;
- return index == 15 ? (IntRegIndex)15 : (IntRegIndex)(index + NUM_INTREGS);
+static inline int
+intRegInMode(OperatingMode mode, int reg)
+{
+ assert(reg < NUM_ARCH_INTREGS);
+ return mode * intRegsPerMode + reg;
}
}