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This commit is contained in:
Nathan Binkert 2008-09-09 16:27:17 -07:00
parent 496d3f2789
commit 09a8fb0b52
1 changed files with 20 additions and 24 deletions
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44
src/arch/mips/regfile/int_regfile.cc
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@ -37,7 +37,6 @@
using namespace MipsISA;
using namespace std;
void
IntRegFile::clear()
{
@ -48,25 +47,27 @@ IntRegFile::clear()
void
IntRegFile::setShadowSet(int css)
{
DPRINTF(MipsPRA,"Setting Shadow Set to :%d (%s)\n",css,currShadowSet);
DPRINTF(MipsPRA, "Setting Shadow Set to :%d (%s)\n", css, currShadowSet);
currShadowSet = css;
}
IntReg
IntRegFile::readReg(int intReg)
{
if(intReg < NumIntRegs)
{ // Regular GPR Read
DPRINTF(MipsPRA,"Reading Reg: %d, CurrShadowSet: %d\n",intReg,currShadowSet);
if(intReg >= NumIntArchRegs*NumShadowRegSets){
return regs[intReg+NumIntRegs*currShadowSet];
if (intReg < NumIntRegs) {
// Regular GPR Read
DPRINTF(MipsPRA, "Reading Reg: %d, CurrShadowSet: %d\n", intReg,
currShadowSet);
if (intReg >= NumIntArchRegs * NumShadowRegSets) {
return regs[intReg + NumIntRegs * currShadowSet];
} else {
int index = intReg + NumIntArchRegs * currShadowSet;
index = index % NumIntArchRegs;
return regs[index];
}
else {
return regs[(intReg + NumIntArchRegs*currShadowSet) % NumIntArchRegs];
}
}
else
{ // Read from shadow GPR .. probably called by RDPGPR
} else {
// Read from shadow GPR .. probably called by RDPGPR
return regs[intReg];
}
}
@ -75,20 +76,16 @@ Fault
IntRegFile::setReg(int intReg, const IntReg &val)
{
if (intReg != ZeroReg) {
if(intReg < NumIntRegs)
{
if(intReg >= NumIntArchRegs*NumShadowRegSets){
if (intReg < NumIntRegs) {
if (intReg >= NumIntArchRegs * NumShadowRegSets)
regs[intReg] = val;
}
else{
regs[intReg+NumIntRegs*currShadowSet] = val;
}
}
else{
else
regs[intReg + NumIntRegs * currShadowSet] = val;
} else {
regs[intReg] = val;
}
}
return NoFault;
}
@ -103,4 +100,3 @@ IntRegFile::unserialize(Checkpoint *cp, const std::string &section)
{
UNSERIALIZE_ARRAY(regs, NumIntRegs);
}