SPARC: Get rid of the state keeping track of register frames.

1 files changed, 0 insertions, 47 deletions

diff --git a/src/arch/sparc/intregfile.cc b/src/arch/sparc/intregfile.cc
index 7c20d5169..49e41ed93 100644
--- a/src/arch/sparc/intregfile.cc
+++ b/src/arch/sparc/intregfile.cc
@@ -53,18 +53,11 @@ string SparcISA::getIntRegName(RegIndex index)
 
 void IntRegFile::clear()
 {
-    int x;
-    for (x = 0; x < MaxGL; x++)
-        memset(regGlobals[x], 0, sizeof(IntReg) * RegsPerFrame);
-    for(int x = 0; x < 2 * NWindows; x++)
-        memset(regSegments[x], 0, sizeof(IntReg) * RegsPerFrame);
     memset(regs, 0, sizeof(IntReg) * NumIntRegs);
 }
 
 IntRegFile::IntRegFile()
 {
-    offset[Globals] = 0;
-    regView[Globals] = regGlobals[0];
     clear();
 }
 
@@ -72,20 +65,6 @@ IntReg IntRegFile::readReg(int intReg)
 {
     DPRINTF(IntRegs, "Read register %d = 0x%x\n", intReg, regs[intReg]);
     return regs[intReg];
-    /* XXX Currently not used. When used again regView/offset need to be
-     * serialized!
-    IntReg val;
-    if(intReg < NumIntArchRegs)
-        val = regView[intReg >> FrameOffsetBits][intReg & FrameOffsetMask];
-    else if((intReg -= NumIntArchRegs) < NumMicroIntRegs)
-        val = microRegs[intReg];
-    else
-        panic("Tried to read non-existant integer register %d, %d\n",
-                NumIntArchRegs + NumMicroIntRegs + intReg, intReg);
-
-    DPRINTF(IntRegs, "Read register %d = 0x%x\n", intReg, val);
-    return val;
-    */
 }
 
 void IntRegFile::setReg(int intReg, const IntReg &val)
@@ -96,42 +75,16 @@ void IntRegFile::setReg(int intReg, const IntReg &val)
         regs[intReg] = val;
     }
     return;
-    /* XXX Currently not used. When used again regView/offset need to be
-     * serialized!
-    if(intReg)
-    {
-        DPRINTF(IntRegs, "Wrote register %d = 0x%x\n", intReg, val);
-        if(intReg < NumIntArchRegs)
-            regView[intReg >> FrameOffsetBits][intReg & FrameOffsetMask] = val;
-        else if((intReg -= NumIntArchRegs) < NumMicroIntRegs)
-            microRegs[intReg] = val;
-        else
-            panic("Tried to set non-existant integer register\n");
-    } */
 }
 
 void IntRegFile::serialize(std::ostream &os)
 {
     SERIALIZE_ARRAY(regs, NumIntRegs);
     SERIALIZE_ARRAY(microRegs, NumMicroIntRegs);
-
-    /* the below doesn't seem needed unless gabe makes regview work*/
-    unsigned int x;
-    for(x = 0; x < MaxGL; x++)
-        SERIALIZE_ARRAY(regGlobals[x], RegsPerFrame);
-    for(x = 0; x < 2 * NWindows; x++)
-        SERIALIZE_ARRAY(regSegments[x], RegsPerFrame);
 }
 
 void IntRegFile::unserialize(Checkpoint *cp, const std::string &section)
 {
     UNSERIALIZE_ARRAY(regs, NumIntRegs);
     UNSERIALIZE_ARRAY(microRegs, NumMicroIntRegs);
-
-    /* the below doesn't seem needed unless gabe makes regview work*/
-    unsigned int x;
-    for(x = 0; x < MaxGL; x++)
-        UNSERIALIZE_ARRAY(regGlobals[x], RegsPerFrame);
-    for(unsigned int x = 0; x < 2 * NWindows; x++)
-        UNSERIALIZE_ARRAY(regSegments[x], RegsPerFrame);
 }