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-rw-r--r--arch/alpha/ev5.cc4
-rw-r--r--arch/alpha/registerfile.hh12
-rw-r--r--cpu/cpu_exec_context.cc20
3 files changed, 12 insertions, 24 deletions
diff --git a/arch/alpha/ev5.cc b/arch/alpha/ev5.cc
index 019e83dd4..6d45edbff 100644
--- a/arch/alpha/ev5.cc
+++ b/arch/alpha/ev5.cc
@@ -542,10 +542,10 @@ AlphaISA::MiscRegFile::setIpr(int idx, uint64_t val, ExecContext *xc)
}
void
-AlphaISA::MiscRegFile::copyIprs(ExecContext *xc)
+AlphaISA::copyIprs(ExecContext *src, ExecContext *dest)
{
for (int i = IPR_Base_DepTag; i < NumInternalProcRegs; ++i) {
- ipr[i] = xc->readMiscReg(i);
+ dest->setMiscReg(i, src->readMiscReg(i));
}
}
diff --git a/arch/alpha/registerfile.hh b/arch/alpha/registerfile.hh
index c2fb56ec1..6bdab78f5 100644
--- a/arch/alpha/registerfile.hh
+++ b/arch/alpha/registerfile.hh
@@ -34,6 +34,7 @@
#include "sim/faults.hh"
class Checkpoint;
+class ExecContext;
namespace AlphaISA
{
@@ -67,8 +68,6 @@ namespace AlphaISA
Fault setRegWithEffect(int misc_reg, const MiscReg &val,
ExecContext *xc);
- void copyMiscRegs(ExecContext *xc);
-
#if FULL_SYSTEM
protected:
typedef uint64_t InternalProcReg;
@@ -79,8 +78,6 @@ namespace AlphaISA
InternalProcReg readIpr(int idx, Fault &fault, ExecContext *xc);
Fault setIpr(int idx, InternalProcReg val, ExecContext *xc);
-
- void copyIprs(ExecContext *xc);
#endif
friend class RegFile;
};
@@ -105,6 +102,13 @@ namespace AlphaISA
void unserialize(Checkpoint *cp, const std::string &section);
};
+ void copyRegs(ExecContext *src, ExecContext *dest);
+
+ void copyMiscRegs(ExecContext *src, ExecContext *dest);
+
+#if FULL_SYSTEM
+ void copyIprs(ExecContext *src, ExecContext *dest);
+#endif
} // namespace AlphaISA
#endif
diff --git a/cpu/cpu_exec_context.cc b/cpu/cpu_exec_context.cc
index 2ad9571ce..0a3dc5675 100644
--- a/cpu/cpu_exec_context.cc
+++ b/cpu/cpu_exec_context.cc
@@ -28,6 +28,7 @@
#include <string>
+#include "arch/isa_traits.hh"
#include "cpu/base.hh"
#include "cpu/cpu_exec_context.hh"
#include "cpu/exec_context.hh"
@@ -269,23 +270,6 @@ CPUExecContext::regStats(const string &name)
void
CPUExecContext::copyArchRegs(ExecContext *xc)
{
- // First loop through the integer registers.
- for (int i = 0; i < TheISA::NumIntRegs; ++i) {
- setIntReg(i, xc->readIntReg(i));
- }
-
- // Then loop through the floating point registers.
- for (int i = 0; i < TheISA::NumFloatRegs; ++i) {
- setFloatRegDouble(i, xc->readFloatRegDouble(i));
- setFloatRegInt(i, xc->readFloatRegInt(i));
- }
-
- // Copy misc. registers
- regs.miscRegs.copyMiscRegs(xc);
-
- // Lastly copy PC/NPC
- setPC(xc->readPC());
- setNextPC(xc->readNextPC());
- setNextNPC(xc->readNextNPC());
+ TheISA::copyRegs(xc, proxy);
}