Get O3 CPU mostly working in full system, and fix an FP bug that showed up.

It still does not yet handle retries.

src/cpu/base_dyn_inst.hh:
    Get working in full-system mode and fix some FP bugs.
src/cpu/checker/cpu.cc:
src/cpu/checker/cpu.hh:
src/cpu/checker/thread_context.hh:
src/cpu/o3/alpha_cpu.hh:
src/cpu/o3/alpha_cpu_impl.hh:
src/cpu/o3/commit_impl.hh:
src/cpu/o3/cpu.cc:
src/cpu/o3/cpu.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/thread_state.hh:
src/cpu/ozone/cpu.hh:
src/cpu/ozone/thread_state.hh:
src/cpu/thread_state.hh:
    Get working in full system.
src/cpu/checker/o3_cpu_builder.cc:
    Checker does not take a MemObject as a simobj parameter.
src/cpu/o3/alpha_dyn_inst.hh:
    Fix up float regs.
src/cpu/o3/regfile.hh:
    Fix up an fp error, print out more useful output messages.

--HG--
extra : convert_revision : d7cc152a051c697f18b7ee9e14050fbf3ffa5966

2 files changed, 20 insertions, 26 deletions

diff --git a/src/cpu/ozone/cpu.hh b/src/cpu/ozone/cpu.hh
index 55e3813ae..e9550c39b 100644
--- a/src/cpu/ozone/cpu.hh
+++ b/src/cpu/ozone/cpu.hh
@@ -113,8 +113,6 @@ class OzoneCPU : public BaseCPU
 
         int readCpuId() { return thread->cpuId; }
 
-        TranslatingPort *getMemPort() { return /*thread->port*/NULL; }
-
 #if FULL_SYSTEM
         System *getSystemPtr() { return cpu->system; }
 
@@ -125,7 +123,17 @@ class OzoneCPU : public BaseCPU
         AlphaDTB * getDTBPtr() { return cpu->dtb; }
 
         Kernel::Statistics *getKernelStats() { return thread->kernelStats; }
+
+        FunctionalPort *getPhysPort() { return thread->getPhysPort(); }
+
+        VirtualPort *getVirtPort(ThreadContext *tc = NULL)
+        { return thread->getVirtPort(tc); }
+
+        void delVirtPort(VirtualPort *vp)
+        { thread->delVirtPort(vp); }
 #else
+        TranslatingPort *getMemPort() { return thread->port; }
+
         Process *getProcessPtr() { return thread->process; }
 #endif
 
@@ -363,23 +371,9 @@ class OzoneCPU : public BaseCPU
     AlphaITB *itb;
     AlphaDTB *dtb;
     System *system;
-
-    // the following two fields are redundant, since we can always
-    // look them up through the system pointer, but we'll leave them
-    // here for now for convenience
-    MemoryController *memctrl;
     PhysicalMemory *physmem;
 #endif
 
-    // L1 instruction cache
-//    MemInterface *icacheInterface;
-
-    // L1 data cache
-//    MemInterface *dcacheInterface;
-
-    /** Pointer to memory. */
-    FunctionalMemory *mem;
-
     FrontEnd *frontEnd;
 
     BackEnd *backEnd;
@@ -424,19 +418,19 @@ class OzoneCPU : public BaseCPU
     bool validInstAddr(Addr addr) { return true; }
     bool validDataAddr(Addr addr) { return true; }
 
-    Fault translateInstReq(MemReqPtr &req)
+    Fault translateInstReq(Request *req)
     {
-        return itb->translate(req);
+        return itb->translate(req, tc);
     }
 
-    Fault translateDataReadReq(MemReqPtr &req)
+    Fault translateDataReadReq(Request *req)
     {
-        return dtb->translate(req, false);
+        return dtb->translate(req, tc, false);
     }
 
-    Fault translateDataWriteReq(MemReqPtr &req)
+    Fault translateDataWriteReq(Request *req)
     {
-        return dtb->translate(req, true);
+        return dtb->translate(req, tc, true);
     }
 
 #else
diff --git a/src/cpu/ozone/thread_state.hh b/src/cpu/ozone/thread_state.hh
index d5fe7ef48..299878c29 100644
--- a/src/cpu/ozone/thread_state.hh
+++ b/src/cpu/ozone/thread_state.hh
@@ -62,8 +62,8 @@ struct OzoneThreadState : public ThreadState {
     typedef TheISA::MiscReg MiscReg;
 
 #if FULL_SYSTEM
-    OzoneThreadState(FullCPU *_cpu, int _thread_num, FunctionalMemory *_mem)
-        : ThreadState(-1, _thread_num, _mem),
+    OzoneThreadState(FullCPU *_cpu, int _thread_num)
+        : ThreadState(-1, _thread_num),
           inSyscall(0), trapPending(0)
     {
         memset(&regs, 0, sizeof(TheISA::RegFile));
@@ -76,9 +76,9 @@ struct OzoneThreadState : public ThreadState {
         memset(&regs, 0, sizeof(TheISA::RegFile));
     }
 
-    OzoneThreadState(FullCPU *_cpu, int _thread_num, FunctionalMemory *_mem,
+    OzoneThreadState(FullCPU *_cpu, int _thread_num,
                      int _asid)
-        : ThreadState(-1, _thread_num, _mem, NULL, _asid),
+        : ThreadState(-1, _thread_num, NULL, NULL, _asid),
           cpu(_cpu), inSyscall(0), trapPending(0)
     {
         memset(&regs, 0, sizeof(TheISA::RegFile));