Code update for CPU models.

arch/alpha/isa_traits.hh:
    Add in clear functions.
cpu/base.cc:
cpu/base.hh:
    Add in CPU progress event.
cpu/base_dyn_inst.hh:
    Mimic normal registers in terms of writing/reading floats.
cpu/checker/cpu.cc:
cpu/checker/cpu.hh:
cpu/checker/cpu_builder.cc:
cpu/checker/o3_cpu_builder.cc:
    Fix up stuff.
cpu/cpu_exec_context.cc:
cpu/cpu_exec_context.hh:
cpu/o3/cpu.cc:
cpu/o3/cpu.hh:
    Bring up to speed with newmem.
cpu/o3/alpha_cpu_builder.cc:
    Allow for progress intervals.
cpu/o3/tournament_pred.cc:
    Fix up predictor.
cpu/o3/tournament_pred.hh:
cpu/ozone/cpu.hh:
cpu/ozone/cpu_impl.hh:
cpu/simple/cpu.cc:
    Fixes.
cpu/ozone/cpu_builder.cc:
    Allow progress interval.
cpu/ozone/front_end_impl.hh:
    Comment out this message.
cpu/ozone/lw_back_end_impl.hh:
    Remove this.
python/m5/objects/BaseCPU.py:
    Add progress interval.
python/m5/objects/Root.py:
    Allow for stat reset.
sim/serialize.cc:
sim/stat_control.cc:
    Add in stats reset.

--HG--
extra : convert_revision : fdb5ac5542099173cc30c40ea93372a065534b5e

1 files changed, 4 insertions, 3 deletions

diff --git a/cpu/base_dyn_inst.hh b/cpu/base_dyn_inst.hh
index 01f6be185..6333a1fb1 100644
--- a/cpu/base_dyn_inst.hh
+++ b/cpu/base_dyn_inst.hh
@@ -200,7 +200,7 @@ class BaseDynInst : public FastAlloc, public RefCounted
 
     union Result {
         uint64_t integer;
-        float fp;
+//        float fp;
         double dbl;
     };
 
@@ -394,7 +394,7 @@ class BaseDynInst : public FastAlloc, public RefCounted
     uint64_t readIntResult() { return instResult.integer; }
 
     /** Returns the result of a floating point instruction. */
-    float readFloatResult() { return instResult.fp; }
+    float readFloatResult() { return (float)instResult.dbl; }
 
     /** Returns the result of a floating point (double) instruction. */
     double readDoubleResult() { return instResult.dbl; }
@@ -406,7 +406,8 @@ class BaseDynInst : public FastAlloc, public RefCounted
 
     void setFloatRegSingle(const StaticInst *si, int idx, float val)
     {
-        instResult.fp = val;
+//        instResult.fp = val;
+        instResult.dbl = (double)val;
     }
 
     void setFloatRegDouble(const StaticInst *si, int idx, double val)