From: Kevin Lim <ktlim@umich.edu>
Date: Thu, 9 Mar 2006 20:10:55 +0000 (-0500)
Subject: Use functions to access XC.
X-Git-Tag: m5_2.0_beta1~87^2~24^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e30bce8f8e4fdb3dbf4f8161f496c94c85d3d8cf;p=gem5.git

Use functions to access XC.

cpu/exec_context.hh:
    Include readNextNPC function.
cpu/simple/cpu.cc:
    Use functions to set and access nextPC, nextNPC.

--HG--
extra : convert_revision : 22622b9c110e1d99cc9106a2a27c479579d7e1ad
---

diff --git a/cpu/exec_context.hh b/cpu/exec_context.hh
index 550a1ca23..d6a3fef8b 100644
--- a/cpu/exec_context.hh
+++ b/cpu/exec_context.hh
@@ -422,6 +422,11 @@ class ExecContext
         regs.npc = val;
     }
 
+    uint64_t readNextNPC()
+    {
+        return regs.nnpc;
+    }
+
     void setNextNPC(uint64_t val)
     {
         regs.nnpc = val;
diff --git a/cpu/simple/cpu.cc b/cpu/simple/cpu.cc
index f1a3ebd0b..c85154521 100644
--- a/cpu/simple/cpu.cc
+++ b/cpu/simple/cpu.cc
@@ -825,8 +825,8 @@ SimpleCPU::tick()
 #else
         // go to the next instruction
         xc->regs.pc = xc->regs.npc;
-        xc->regs.npc = xc->regs.nnpc;
-        xc->regs.nnpc += sizeof(MachInst);
+        xc->setNextPC(xc->readNextNPC());
+        xc->setNextNPC(xc->readNextNPC() + sizeof(MachInst));
 #endif
 
     }