From a3aae21d031c93ab1b9a90d435d9590dad2482c4 Mon Sep 17 00:00:00 2001
From: Korey Sewell <ksewell@umich.edu>
Date: Thu, 9 Mar 2006 03:27:51 -0500
Subject: last changes before big merge

arch/alpha/isa_traits.hh:
arch/sparc/isa_traits.hh:
    add nnpc for compiling purposes in exec_context setNextNPC function
cpu/exec_context.hh:
    set NNPC function
cpu/simple/cpu.cc:
    use NNPC in determining what PC we are using

--HG--
extra : convert_revision : e810cfbc5dc31879b20d2cc40bf9871613203532
---
 cpu/exec_context.hh | 6 ++++++
 cpu/simple/cpu.cc   | 8 ++++++++
 2 files changed, 14 insertions(+)

(limited to 'cpu')

diff --git a/cpu/exec_context.hh b/cpu/exec_context.hh
index bc3551b4f..550a1ca23 100644
--- a/cpu/exec_context.hh
+++ b/cpu/exec_context.hh
@@ -422,6 +422,12 @@ class ExecContext
         regs.npc = val;
     }
 
+    void setNextNPC(uint64_t val)
+    {
+        regs.nnpc = val;
+    }
+
+
     MiscReg readMiscReg(int misc_reg)
     {
         return regs.miscRegs.readReg(misc_reg);
diff --git a/cpu/simple/cpu.cc b/cpu/simple/cpu.cc
index 51d679a63..f1a3ebd0b 100644
--- a/cpu/simple/cpu.cc
+++ b/cpu/simple/cpu.cc
@@ -818,9 +818,17 @@ SimpleCPU::tick()
 #endif // FULL_SYSTEM
     }
     else {
+#if THE_ISA != MIPS_ISA
         // go to the next instruction
         xc->regs.pc = xc->regs.npc;
         xc->regs.npc += sizeof(MachInst);
+#else
+        // go to the next instruction
+        xc->regs.pc = xc->regs.npc;
+        xc->regs.npc = xc->regs.nnpc;
+        xc->regs.nnpc += sizeof(MachInst);
+#endif
+
     }
 
 #if FULL_SYSTEM
-- 
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