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-rw-r--r--lib/Target/SparcV9/SparcV9RegInfo.cpp139
1 files changed, 77 insertions, 62 deletions
diff --git a/lib/Target/SparcV9/SparcV9RegInfo.cpp b/lib/Target/SparcV9/SparcV9RegInfo.cpp
index 4da596db46..9a3c7bd0b5 100644
--- a/lib/Target/SparcV9/SparcV9RegInfo.cpp
+++ b/lib/Target/SparcV9/SparcV9RegInfo.cpp
@@ -32,16 +32,20 @@ UltraSparcRegInfo::UltraSparcRegInfo(const UltraSparc &tgt)
}
-// getZeroRegNum - returns the register that contains always zero this is the
-// unified register number
+// getZeroRegNum - returns the register that contains always zero.
+// this is the unified register number
//
-int UltraSparcRegInfo::getZeroRegNum() const { return SparcIntRegOrder::g0; }
+int UltraSparcRegInfo::getZeroRegNum() const {
+ return this->getUnifiedRegNum(UltraSparcRegInfo::IntRegClassID,
+ SparcIntRegOrder::g0);
+}
// getCallAddressReg - returns the reg used for pushing the address when a
// method is called. This can be used for other purposes between calls
//
unsigned UltraSparcRegInfo::getCallAddressReg() const {
- return SparcIntRegOrder::o7;
+ return this->getUnifiedRegNum(UltraSparcRegInfo::IntRegClassID,
+ SparcIntRegOrder::o7);
}
// Returns the register containing the return address.
@@ -49,7 +53,8 @@ unsigned UltraSparcRegInfo::getCallAddressReg() const {
// value when a return instruction is reached.
//
unsigned UltraSparcRegInfo::getReturnAddressReg() const {
- return SparcIntRegOrder::i7;
+ return this->getUnifiedRegNum(UltraSparcRegInfo::IntRegClassID,
+ SparcIntRegOrder::i7);
}
// given the unified register number, this gives the name
@@ -71,12 +76,16 @@ const std::string UltraSparcRegInfo::getUnifiedRegName(int reg) const {
return "";
}
+// Get unified reg number for frame pointer
unsigned UltraSparcRegInfo::getFramePointer() const {
- return SparcIntRegOrder::i6;
+ return this->getUnifiedRegNum(UltraSparcRegInfo::IntRegClassID,
+ SparcIntRegOrder::i6);
}
+// Get unified reg number for stack pointer
unsigned UltraSparcRegInfo::getStackPointer() const {
- return SparcIntRegOrder::o6;
+ return this->getUnifiedRegNum(UltraSparcRegInfo::IntRegClassID,
+ SparcIntRegOrder::o6);
}
@@ -1037,21 +1046,21 @@ MachineInstr * UltraSparcRegInfo::cpReg2RegMI(unsigned SrcReg, unsigned DestReg,
case IntCCRegType:
case FloatCCRegType:
MI = new MachineInstr(ADD, 3);
- MI->SetMachineOperand(0, SrcReg, false);
- MI->SetMachineOperand(1, SparcIntRegOrder::g0, false);
- MI->SetMachineOperand(2, DestReg, true);
+ MI->SetMachineOperandReg(0, SrcReg, false);
+ MI->SetMachineOperandReg(1, this->getZeroRegNum(), false);
+ MI->SetMachineOperandReg(2, DestReg, true);
break;
case FPSingleRegType:
MI = new MachineInstr(FMOVS, 2);
- MI->SetMachineOperand(0, SrcReg, false);
- MI->SetMachineOperand(1, DestReg, true);
+ MI->SetMachineOperandReg(0, SrcReg, false);
+ MI->SetMachineOperandReg(1, DestReg, true);
break;
case FPDoubleRegType:
MI = new MachineInstr(FMOVD, 2);
- MI->SetMachineOperand(0, SrcReg, false);
- MI->SetMachineOperand(1, DestReg, true);
+ MI->SetMachineOperandReg(0, SrcReg, false);
+ MI->SetMachineOperandReg(1, DestReg, true);
break;
default:
@@ -1076,26 +1085,26 @@ MachineInstr * UltraSparcRegInfo::cpReg2MemMI(unsigned SrcReg,
case IntRegType:
case FloatCCRegType:
MI = new MachineInstr(STX, 3);
- MI->SetMachineOperand(0, SrcReg, false);
- MI->SetMachineOperand(1, DestPtrReg, false);
- MI->SetMachineOperand(2, MachineOperand:: MO_SignExtendedImmed,
- (int64_t) Offset, false);
+ MI->SetMachineOperandReg(0, SrcReg, false);
+ MI->SetMachineOperandReg(1, DestPtrReg, false);
+ MI->SetMachineOperandConst(2, MachineOperand:: MO_SignExtendedImmed,
+ (int64_t) Offset);
break;
case FPSingleRegType:
MI = new MachineInstr(ST, 3);
- MI->SetMachineOperand(0, SrcReg, false);
- MI->SetMachineOperand(1, DestPtrReg, false);
- MI->SetMachineOperand(2, MachineOperand:: MO_SignExtendedImmed,
- (int64_t) Offset, false);
+ MI->SetMachineOperandReg(0, SrcReg, false);
+ MI->SetMachineOperandReg(1, DestPtrReg, false);
+ MI->SetMachineOperandConst(2, MachineOperand:: MO_SignExtendedImmed,
+ (int64_t) Offset);
break;
case FPDoubleRegType:
MI = new MachineInstr(STD, 3);
- MI->SetMachineOperand(0, SrcReg, false);
- MI->SetMachineOperand(1, DestPtrReg, false);
- MI->SetMachineOperand(2, MachineOperand:: MO_SignExtendedImmed,
- (int64_t) Offset, false);
+ MI->SetMachineOperandReg(0, SrcReg, false);
+ MI->SetMachineOperandReg(1, DestPtrReg, false);
+ MI->SetMachineOperandConst(2, MachineOperand:: MO_SignExtendedImmed,
+ (int64_t) Offset);
break;
case IntCCRegType:
@@ -1124,27 +1133,27 @@ MachineInstr * UltraSparcRegInfo::cpMem2RegMI(unsigned SrcPtrReg,
case IntRegType:
case FloatCCRegType:
MI = new MachineInstr(LDX, 3);
- MI->SetMachineOperand(0, SrcPtrReg, false);
- MI->SetMachineOperand(1, MachineOperand:: MO_SignExtendedImmed,
- (int64_t) Offset, false);
- MI->SetMachineOperand(2, DestReg, true);
+ MI->SetMachineOperandReg(0, SrcPtrReg, false);
+ MI->SetMachineOperandConst(1, MachineOperand:: MO_SignExtendedImmed,
+ (int64_t) Offset);
+ MI->SetMachineOperandReg(2, DestReg, true);
break;
case FPSingleRegType:
MI = new MachineInstr(LD, 3);
- MI->SetMachineOperand(0, SrcPtrReg, false);
- MI->SetMachineOperand(1, MachineOperand:: MO_SignExtendedImmed,
- (int64_t) Offset, false);
- MI->SetMachineOperand(2, DestReg, true);
+ MI->SetMachineOperandReg(0, SrcPtrReg, false);
+ MI->SetMachineOperandConst(1, MachineOperand:: MO_SignExtendedImmed,
+ (int64_t) Offset);
+ MI->SetMachineOperandReg(2, DestReg, true);
break;
case FPDoubleRegType:
MI = new MachineInstr(LDD, 3);
- MI->SetMachineOperand(0, SrcPtrReg, false);
- MI->SetMachineOperand(1, MachineOperand:: MO_SignExtendedImmed,
- (int64_t) Offset, false);
- MI->SetMachineOperand(2, DestReg, true);
+ MI->SetMachineOperandReg(0, SrcPtrReg, false);
+ MI->SetMachineOperandConst(1, MachineOperand:: MO_SignExtendedImmed,
+ (int64_t) Offset);
+ MI->SetMachineOperandReg(2, DestReg, true);
break;
case IntCCRegType:
@@ -1177,22 +1186,22 @@ MachineInstr *UltraSparcRegInfo::cpValue2Value(Value *Src, Value *Dest) const {
switch( RegType ) {
case IntRegType:
MI = new MachineInstr(ADD, 3);
- MI->SetMachineOperand(0, MachineOperand:: MO_VirtualRegister, Src, false);
- MI->SetMachineOperand(1, SparcIntRegOrder::g0, false);
- MI->SetMachineOperand(2, MachineOperand:: MO_VirtualRegister, Dest, true);
+ MI->SetMachineOperandVal(0, MachineOperand:: MO_VirtualRegister, Src, false);
+ MI->SetMachineOperandReg(1, this->getZeroRegNum(), false);
+ MI->SetMachineOperandVal(2, MachineOperand:: MO_VirtualRegister, Dest, true);
break;
case FPSingleRegType:
MI = new MachineInstr(FMOVS, 2);
- MI->SetMachineOperand(0, MachineOperand:: MO_VirtualRegister, Src, false);
- MI->SetMachineOperand(1, MachineOperand:: MO_VirtualRegister, Dest, true);
+ MI->SetMachineOperandVal(0, MachineOperand:: MO_VirtualRegister, Src, false);
+ MI->SetMachineOperandVal(1, MachineOperand:: MO_VirtualRegister, Dest, true);
break;
case FPDoubleRegType:
MI = new MachineInstr(FMOVD, 2);
- MI->SetMachineOperand(0, MachineOperand:: MO_VirtualRegister, Src, false);
- MI->SetMachineOperand(1, MachineOperand:: MO_VirtualRegister, Dest, true);
+ MI->SetMachineOperandVal(0, MachineOperand:: MO_VirtualRegister, Src, false);
+ MI->SetMachineOperandVal(1, MachineOperand:: MO_VirtualRegister, Dest, true);
break;
default:
@@ -1291,9 +1300,8 @@ void UltraSparcRegInfo::insertCallerSavingCode(const MachineInstr *MInst,
getSpilledRegSize(RegType));
- MachineInstr *AdIBefCC, *AdIAftCC, *AdICpCC;
- MachineInstr *AdIBef, *AdIAft;
-
+ MachineInstr *AdIBefCC=NULL, *AdIAftCC=NULL, *AdICpCC;
+ MachineInstr *AdIBef=NULL, *AdIAft=NULL;
//---- Insert code for pushing the reg on stack ----------
@@ -1307,9 +1315,9 @@ void UltraSparcRegInfo::insertCallerSavingCode(const MachineInstr *MInst,
// get a free INTEGER register
int FreeIntReg =
- PRA.getUsableUniRegAtMI(LR->getRegClass(), IntRegType, MInst,
- &LVSetBef, AdIBefCC, AdIAftCC);
-
+ PRA.getUsableUniRegAtMI(PRA.getRegClassByID(IntRegClassID) /*LR->getRegClass()*/,
+ IntRegType, MInst, &LVSetBef, AdIBefCC, AdIAftCC);
+
// insert the instructions in reverse order since we are
// adding them to the front of InstrnsBefore
@@ -1345,8 +1353,8 @@ void UltraSparcRegInfo::insertCallerSavingCode(const MachineInstr *MInst,
// get a free INT register
int FreeIntReg =
- PRA.getUsableUniRegAtMI(LR->getRegClass(), IntRegType, MInst,
- &LVSetAft, AdIBefCC, AdIAftCC);
+ PRA.getUsableUniRegAtMI(PRA.getRegClassByID(IntRegClassID) /* LR->getRegClass()*/,
+ IntRegType, MInst, &LVSetAft, AdIBefCC, AdIAftCC);
if(AdIBefCC)
PRA.AddedInstrMap[MInst]->InstrnsAfter.push_back(AdIBefCC);
@@ -1376,10 +1384,14 @@ void UltraSparcRegInfo::insertCallerSavingCode(const MachineInstr *MInst,
if(DEBUG_RA) {
cerr << "\nFor call inst:" << *MInst;
cerr << " -inserted caller saving instrs:\n\t ";
- if( RegType == IntCCRegType )
- cerr << *AdIBefCC << "\t" << *AdIAftCC ;
- else
- cerr << *AdIBef << "\t" << *AdIAft ;
+ if( RegType == IntCCRegType ) {
+ if(AdIBefCC) cerr << *AdIBefCC << "\t";
+ if(AdIAftCC) cerr << *AdIAftCC;
+ }
+ else {
+ if(AdIBef) cerr << *AdIBef << "\t";
+ if(AdIAft) cerr << *AdIAft;
+ }
}
} // if not already pushed
@@ -1400,8 +1412,10 @@ void UltraSparcRegInfo::insertCallerSavingCode(const MachineInstr *MInst,
MachineInstr * UltraSparcRegInfo::cpCCR2IntMI(unsigned IntReg) const {
MachineInstr * MI = new MachineInstr(RDCCR, 2);
- MI->SetMachineOperand(0, SparcIntCCRegOrder::ccr, false);
- MI->SetMachineOperand(1, IntReg, true);
+ MI->SetMachineOperandReg(0, this->getUnifiedRegNum(UltraSparcRegInfo::IntCCRegClassID,
+ SparcIntCCRegOrder::ccr),
+ false, true);
+ MI->SetMachineOperandReg(1, IntReg, true);
return MI;
}
@@ -1412,9 +1426,10 @@ MachineInstr * UltraSparcRegInfo::cpCCR2IntMI(unsigned IntReg) const {
MachineInstr *UltraSparcRegInfo::cpInt2CCRMI(unsigned IntReg) const {
MachineInstr *MI = new MachineInstr(WRCCR, 3);
- MI->SetMachineOperand(0, IntReg, false);
- MI->SetMachineOperand(1, SparcIntRegOrder::g0, false);
- MI->SetMachineOperand(2, SparcIntCCRegOrder::ccr, true);
+ MI->SetMachineOperandReg(0, IntReg, false);
+ MI->SetMachineOperandReg(1, this->getZeroRegNum(), false);
+ MI->SetMachineOperandReg(2, this->getUnifiedRegNum(UltraSparcRegInfo::IntCCRegClassID, SparcIntCCRegOrder::ccr),
+ true, true);
return MI;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-05-16 23:08:08 +0000