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Diffstat (limited to 'llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp')
-rw-r--r--llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp111
1 files changed, 57 insertions, 54 deletions
diff --git a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 22769db..6077c18 100644
--- a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -107,8 +107,9 @@ static const ARM_MLxEntry ARM_MLxTable[] = {
{ ARM::VMLSslfq, ARM::VMULslfq, ARM::VSUBfq, false, true },
};
-ARMBaseInstrInfo::ARMBaseInstrInfo(const ARMSubtarget &STI)
- : ARMGenInstrInfo(STI, ARM::ADJCALLSTACKDOWN, ARM::ADJCALLSTACKUP),
+ARMBaseInstrInfo::ARMBaseInstrInfo(const ARMSubtarget &STI,
+ const ARMBaseRegisterInfo &TRI)
+ : ARMGenInstrInfo(STI, TRI, ARM::ADJCALLSTACKDOWN, ARM::ADJCALLSTACKUP),
Subtarget(STI) {
for (unsigned i = 0, e = std::size(ARM_MLxTable); i != e; ++i) {
if (!MLxEntryMap.insert(std::make_pair(ARM_MLxTable[i].MLxOpc, i)).second)
@@ -928,15 +929,15 @@ ARMBaseInstrInfo::describeLoadedValue(const MachineInstr &MI,
return TargetInstrInfo::describeLoadedValue(MI, Reg);
}
-const MachineInstrBuilder &
-ARMBaseInstrInfo::AddDReg(MachineInstrBuilder &MIB, unsigned Reg,
- unsigned SubIdx, unsigned State,
- const TargetRegisterInfo *TRI) const {
+const MachineInstrBuilder &ARMBaseInstrInfo::AddDReg(MachineInstrBuilder &MIB,
+ unsigned Reg,
+ unsigned SubIdx,
+ unsigned State) const {
if (!SubIdx)
return MIB.addReg(Reg, State);
if (Register::isPhysicalRegister(Reg))
- return MIB.addReg(TRI->getSubReg(Reg, SubIdx), State);
+ return MIB.addReg(getRegisterInfo().getSubReg(Reg, SubIdx), State);
return MIB.addReg(Reg, State, SubIdx);
}
@@ -944,18 +945,18 @@ void ARMBaseInstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
Register SrcReg, bool isKill, int FI,
const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI,
Register VReg,
MachineInstr::MIFlag Flags) const {
MachineFunction &MF = *MBB.getParent();
MachineFrameInfo &MFI = MF.getFrameInfo();
Align Alignment = MFI.getObjectAlign(FI);
+ const ARMBaseRegisterInfo &TRI = getRegisterInfo();
MachineMemOperand *MMO = MF.getMachineMemOperand(
MachinePointerInfo::getFixedStack(MF, FI), MachineMemOperand::MOStore,
MFI.getObjectSize(FI), Alignment);
- switch (TRI->getSpillSize(*RC)) {
+ switch (TRI.getSpillSize(*RC)) {
case 2:
if (ARM::HPRRegClass.hasSubClassEq(RC)) {
BuildMI(MBB, I, DebugLoc(), get(ARM::VSTRH))
@@ -1010,8 +1011,8 @@ void ARMBaseInstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
} else if (ARM::GPRPairRegClass.hasSubClassEq(RC)) {
if (Subtarget.hasV5TEOps()) {
MachineInstrBuilder MIB = BuildMI(MBB, I, DebugLoc(), get(ARM::STRD));
- AddDReg(MIB, SrcReg, ARM::gsub_0, getKillRegState(isKill), TRI);
- AddDReg(MIB, SrcReg, ARM::gsub_1, 0, TRI);
+ AddDReg(MIB, SrcReg, ARM::gsub_0, getKillRegState(isKill));
+ AddDReg(MIB, SrcReg, ARM::gsub_1, 0);
MIB.addFrameIndex(FI).addReg(0).addImm(0).addMemOperand(MMO)
.add(predOps(ARMCC::AL));
} else {
@@ -1021,8 +1022,8 @@ void ARMBaseInstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
.addFrameIndex(FI)
.addMemOperand(MMO)
.add(predOps(ARMCC::AL));
- AddDReg(MIB, SrcReg, ARM::gsub_0, getKillRegState(isKill), TRI);
- AddDReg(MIB, SrcReg, ARM::gsub_1, 0, TRI);
+ AddDReg(MIB, SrcReg, ARM::gsub_0, getKillRegState(isKill));
+ AddDReg(MIB, SrcReg, ARM::gsub_1, 0);
}
} else
llvm_unreachable("Unknown reg class!");
@@ -1072,9 +1073,9 @@ void ARMBaseInstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
.addFrameIndex(FI)
.add(predOps(ARMCC::AL))
.addMemOperand(MMO);
- MIB = AddDReg(MIB, SrcReg, ARM::dsub_0, getKillRegState(isKill), TRI);
- MIB = AddDReg(MIB, SrcReg, ARM::dsub_1, 0, TRI);
- AddDReg(MIB, SrcReg, ARM::dsub_2, 0, TRI);
+ MIB = AddDReg(MIB, SrcReg, ARM::dsub_0, getKillRegState(isKill));
+ MIB = AddDReg(MIB, SrcReg, ARM::dsub_1, 0);
+ AddDReg(MIB, SrcReg, ARM::dsub_2, 0);
}
} else
llvm_unreachable("Unknown reg class!");
@@ -1104,10 +1105,10 @@ void ARMBaseInstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
.addFrameIndex(FI)
.add(predOps(ARMCC::AL))
.addMemOperand(MMO);
- MIB = AddDReg(MIB, SrcReg, ARM::dsub_0, getKillRegState(isKill), TRI);
- MIB = AddDReg(MIB, SrcReg, ARM::dsub_1, 0, TRI);
- MIB = AddDReg(MIB, SrcReg, ARM::dsub_2, 0, TRI);
- AddDReg(MIB, SrcReg, ARM::dsub_3, 0, TRI);
+ MIB = AddDReg(MIB, SrcReg, ARM::dsub_0, getKillRegState(isKill));
+ MIB = AddDReg(MIB, SrcReg, ARM::dsub_1, 0);
+ MIB = AddDReg(MIB, SrcReg, ARM::dsub_2, 0);
+ AddDReg(MIB, SrcReg, ARM::dsub_3, 0);
}
} else
llvm_unreachable("Unknown reg class!");
@@ -1124,14 +1125,14 @@ void ARMBaseInstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
.addFrameIndex(FI)
.add(predOps(ARMCC::AL))
.addMemOperand(MMO);
- MIB = AddDReg(MIB, SrcReg, ARM::dsub_0, getKillRegState(isKill), TRI);
- MIB = AddDReg(MIB, SrcReg, ARM::dsub_1, 0, TRI);
- MIB = AddDReg(MIB, SrcReg, ARM::dsub_2, 0, TRI);
- MIB = AddDReg(MIB, SrcReg, ARM::dsub_3, 0, TRI);
- MIB = AddDReg(MIB, SrcReg, ARM::dsub_4, 0, TRI);
- MIB = AddDReg(MIB, SrcReg, ARM::dsub_5, 0, TRI);
- MIB = AddDReg(MIB, SrcReg, ARM::dsub_6, 0, TRI);
- AddDReg(MIB, SrcReg, ARM::dsub_7, 0, TRI);
+ MIB = AddDReg(MIB, SrcReg, ARM::dsub_0, getKillRegState(isKill));
+ MIB = AddDReg(MIB, SrcReg, ARM::dsub_1, 0);
+ MIB = AddDReg(MIB, SrcReg, ARM::dsub_2, 0);
+ MIB = AddDReg(MIB, SrcReg, ARM::dsub_3, 0);
+ MIB = AddDReg(MIB, SrcReg, ARM::dsub_4, 0);
+ MIB = AddDReg(MIB, SrcReg, ARM::dsub_5, 0);
+ MIB = AddDReg(MIB, SrcReg, ARM::dsub_6, 0);
+ AddDReg(MIB, SrcReg, ARM::dsub_7, 0);
} else
llvm_unreachable("Unknown reg class!");
break;
@@ -1207,10 +1208,12 @@ Register ARMBaseInstrInfo::isStoreToStackSlotPostFE(const MachineInstr &MI,
return false;
}
-void ARMBaseInstrInfo::loadRegFromStackSlot(
- MachineBasicBlock &MBB, MachineBasicBlock::iterator I, Register DestReg,
- int FI, const TargetRegisterClass *RC, const TargetRegisterInfo *TRI,
- Register VReg, MachineInstr::MIFlag Flags) const {
+void ARMBaseInstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator I,
+ Register DestReg, int FI,
+ const TargetRegisterClass *RC,
+ Register VReg,
+ MachineInstr::MIFlag Flags) const {
DebugLoc DL;
if (I != MBB.end()) DL = I->getDebugLoc();
MachineFunction &MF = *MBB.getParent();
@@ -1220,7 +1223,8 @@ void ARMBaseInstrInfo::loadRegFromStackSlot(
MachinePointerInfo::getFixedStack(MF, FI), MachineMemOperand::MOLoad,
MFI.getObjectSize(FI), Alignment);
- switch (TRI->getSpillSize(*RC)) {
+ const ARMBaseRegisterInfo &TRI = getRegisterInfo();
+ switch (TRI.getSpillSize(*RC)) {
case 2:
if (ARM::HPRRegClass.hasSubClassEq(RC)) {
BuildMI(MBB, I, DL, get(ARM::VLDRH), DestReg)
@@ -1271,8 +1275,8 @@ void ARMBaseInstrInfo::loadRegFromStackSlot(
if (Subtarget.hasV5TEOps()) {
MIB = BuildMI(MBB, I, DL, get(ARM::LDRD));
- AddDReg(MIB, DestReg, ARM::gsub_0, RegState::DefineNoRead, TRI);
- AddDReg(MIB, DestReg, ARM::gsub_1, RegState::DefineNoRead, TRI);
+ AddDReg(MIB, DestReg, ARM::gsub_0, RegState::DefineNoRead);
+ AddDReg(MIB, DestReg, ARM::gsub_1, RegState::DefineNoRead);
MIB.addFrameIndex(FI).addReg(0).addImm(0).addMemOperand(MMO)
.add(predOps(ARMCC::AL));
} else {
@@ -1282,8 +1286,8 @@ void ARMBaseInstrInfo::loadRegFromStackSlot(
.addFrameIndex(FI)
.addMemOperand(MMO)
.add(predOps(ARMCC::AL));
- MIB = AddDReg(MIB, DestReg, ARM::gsub_0, RegState::DefineNoRead, TRI);
- MIB = AddDReg(MIB, DestReg, ARM::gsub_1, RegState::DefineNoRead, TRI);
+ MIB = AddDReg(MIB, DestReg, ARM::gsub_0, RegState::DefineNoRead);
+ MIB = AddDReg(MIB, DestReg, ARM::gsub_1, RegState::DefineNoRead);
}
if (DestReg.isPhysical())
@@ -1329,9 +1333,9 @@ void ARMBaseInstrInfo::loadRegFromStackSlot(
.addFrameIndex(FI)
.addMemOperand(MMO)
.add(predOps(ARMCC::AL));
- MIB = AddDReg(MIB, DestReg, ARM::dsub_0, RegState::DefineNoRead, TRI);
- MIB = AddDReg(MIB, DestReg, ARM::dsub_1, RegState::DefineNoRead, TRI);
- MIB = AddDReg(MIB, DestReg, ARM::dsub_2, RegState::DefineNoRead, TRI);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_0, RegState::DefineNoRead);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_1, RegState::DefineNoRead);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_2, RegState::DefineNoRead);
if (DestReg.isPhysical())
MIB.addReg(DestReg, RegState::ImplicitDefine);
}
@@ -1358,10 +1362,10 @@ void ARMBaseInstrInfo::loadRegFromStackSlot(
.addFrameIndex(FI)
.add(predOps(ARMCC::AL))
.addMemOperand(MMO);
- MIB = AddDReg(MIB, DestReg, ARM::dsub_0, RegState::DefineNoRead, TRI);
- MIB = AddDReg(MIB, DestReg, ARM::dsub_1, RegState::DefineNoRead, TRI);
- MIB = AddDReg(MIB, DestReg, ARM::dsub_2, RegState::DefineNoRead, TRI);
- MIB = AddDReg(MIB, DestReg, ARM::dsub_3, RegState::DefineNoRead, TRI);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_0, RegState::DefineNoRead);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_1, RegState::DefineNoRead);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_2, RegState::DefineNoRead);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_3, RegState::DefineNoRead);
if (DestReg.isPhysical())
MIB.addReg(DestReg, RegState::ImplicitDefine);
}
@@ -1379,14 +1383,14 @@ void ARMBaseInstrInfo::loadRegFromStackSlot(
.addFrameIndex(FI)
.add(predOps(ARMCC::AL))
.addMemOperand(MMO);
- MIB = AddDReg(MIB, DestReg, ARM::dsub_0, RegState::DefineNoRead, TRI);
- MIB = AddDReg(MIB, DestReg, ARM::dsub_1, RegState::DefineNoRead, TRI);
- MIB = AddDReg(MIB, DestReg, ARM::dsub_2, RegState::DefineNoRead, TRI);
- MIB = AddDReg(MIB, DestReg, ARM::dsub_3, RegState::DefineNoRead, TRI);
- MIB = AddDReg(MIB, DestReg, ARM::dsub_4, RegState::DefineNoRead, TRI);
- MIB = AddDReg(MIB, DestReg, ARM::dsub_5, RegState::DefineNoRead, TRI);
- MIB = AddDReg(MIB, DestReg, ARM::dsub_6, RegState::DefineNoRead, TRI);
- MIB = AddDReg(MIB, DestReg, ARM::dsub_7, RegState::DefineNoRead, TRI);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_0, RegState::DefineNoRead);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_1, RegState::DefineNoRead);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_2, RegState::DefineNoRead);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_3, RegState::DefineNoRead);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_4, RegState::DefineNoRead);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_5, RegState::DefineNoRead);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_6, RegState::DefineNoRead);
+ MIB = AddDReg(MIB, DestReg, ARM::dsub_7, RegState::DefineNoRead);
if (DestReg.isPhysical())
MIB.addReg(DestReg, RegState::ImplicitDefine);
} else
@@ -1652,8 +1656,7 @@ static unsigned duplicateCPV(MachineFunction &MF, unsigned &CPI) {
void ARMBaseInstrInfo::reMaterialize(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
Register DestReg, unsigned SubIdx,
- const MachineInstr &Orig,
- const TargetRegisterInfo &TRI) const {
+ const MachineInstr &Orig) const {
unsigned Opcode = Orig.getOpcode();
switch (Opcode) {
default: {
generated by cgit v1.1 at 2025-11-11 07:25:30 +0000