cpu: add a condition-code register class

Add a third register class for condition codes,
in parallel with the integer and FP classes.
No ISAs use the CC class at this point though.

1 files changed, 11 insertions, 0 deletions

diff --git a/src/cpu/inorder/thread_context.hh b/src/cpu/inorder/thread_context.hh
index f4847d0b4..5e1c65f8f 100644
--- a/src/cpu/inorder/thread_context.hh
+++ b/src/cpu/inorder/thread_context.hh
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2012 ARM Limited
+ * Copyright (c) 2013 Advanced Micro Devices, Inc.
  * All rights reserved
  *
  * The license below extends only to copyright in the software and shall
@@ -207,6 +208,8 @@ class InOrderThreadContext : public ThreadContext
 
     FloatRegBits readFloatRegBits(int reg_idx);
 
+    CCReg readCCReg(int reg_idx);
+
     uint64_t readRegOtherThread(int misc_reg, ThreadID tid);
 
     /** Sets an integer register to a value. */
@@ -216,6 +219,8 @@ class InOrderThreadContext : public ThreadContext
 
     void setFloatRegBits(int reg_idx, FloatRegBits val);
 
+    void setCCReg(int reg_idx, CCReg val);
+
     void setRegOtherThread(int misc_reg,
                                    const MiscReg &val,
                                    ThreadID tid);
@@ -265,6 +270,9 @@ class InOrderThreadContext : public ThreadContext
     int flattenFloatIndex(int reg)
     { return cpu->isa[thread->threadId()]->flattenFloatIndex(reg); }
 
+    int flattenCCIndex(int reg)
+    { return cpu->isa[thread->threadId()]->flattenCCIndex(reg); }
+
     void activateContext(Cycles delay)
     { cpu->activateContext(thread->threadId(), delay); }
 
@@ -307,6 +315,9 @@ class InOrderThreadContext : public ThreadContext
 
     FloatRegBits readFloatRegBitsFlat(int idx);
     void setFloatRegBitsFlat(int idx, FloatRegBits val);
+
+    CCReg readCCRegFlat(int idx);
+    void setCCRegFlat(int idx, CCReg val);
 };
 
 #endif