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[mips] Rename isel nodes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192663 91177308-0d34-0410-b5e6-96231b3b80d8
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@ahatanak
ahatanak committed Oct 15, 2013
1 parent 89fee2f commit adb1297
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Showing 7 changed files with 31 additions and 33 deletions.
4 changes: 2 additions & 2 deletions lib/Target/Mips/Mips64InstrInfo.td
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Expand Up @@ -183,8 +183,8 @@ def MTHI64 : MoveToLOHI<"mthi", GPR64Opnd, [HI0_64]>, MTLO_FM<0x11>;
def MTLO64 : MoveToLOHI<"mtlo", GPR64Opnd, [LO0_64]>, MTLO_FM<0x13>;
def MFHI64 : MoveFromLOHI<"mfhi", GPR64Opnd, AC0_64>, MFLO_FM<0x10>;
def MFLO64 : MoveFromLOHI<"mflo", GPR64Opnd, AC0_64>, MFLO_FM<0x12>;
def PseudoMFHI64 : PseudoMFLOHI<GPR64, ACC128, MipsExtractHI>;
def PseudoMFLO64 : PseudoMFLOHI<GPR64, ACC128, MipsExtractLO>;
def PseudoMFHI64 : PseudoMFLOHI<GPR64, ACC128, MipsMFHI>;
def PseudoMFLO64 : PseudoMFLOHI<GPR64, ACC128, MipsMFLO>;

/// Sign Ext In Register Instructions.
def SEB64 : SignExtInReg<"seb", i8, GPR64Opnd>, SEB_FM<0x10, 0x20>;
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6 changes: 2 additions & 4 deletions lib/Target/Mips/MipsDSPInstrInfo.td
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Expand Up @@ -739,10 +739,8 @@ class MAQ_SA_W_PHR_DESC : DPA_W_PH_DESC_BASE<"maq_sa.w.phr", MipsMAQ_SA_W_PHR>,
Defs<[DSPOutFlag16_19]>;

// Move from/to hi/lo.
class MFHI_DESC : MFHI_DESC_BASE<"mfhi", ACC64DSPOpnd, MipsExtractHI,
NoItinerary>;
class MFLO_DESC : MFHI_DESC_BASE<"mflo", ACC64DSPOpnd, MipsExtractLO,
NoItinerary>;
class MFHI_DESC : MFHI_DESC_BASE<"mfhi", ACC64DSPOpnd, MipsMFHI, NoItinerary>;
class MFLO_DESC : MFHI_DESC_BASE<"mflo", ACC64DSPOpnd, MipsMFLO, NoItinerary>;
class MTHI_DESC : MTHI_DESC_BASE<"mthi", HI32DSPOpnd, NoItinerary>;
class MTLO_DESC : MTHI_DESC_BASE<"mtlo", LO32DSPOpnd, NoItinerary>;

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6 changes: 3 additions & 3 deletions lib/Target/Mips/MipsISelLowering.cpp
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Expand Up @@ -126,9 +126,9 @@ const char *MipsTargetLowering::getTargetNodeName(unsigned Opcode) const {
case MipsISD::CMovFP_T: return "MipsISD::CMovFP_T";
case MipsISD::CMovFP_F: return "MipsISD::CMovFP_F";
case MipsISD::TruncIntFP: return "MipsISD::TruncIntFP";
case MipsISD::ExtractHI: return "MipsISD::ExtractHI";
case MipsISD::ExtractLO: return "MipsISD::ExtractLO";
case MipsISD::InsertLOHI: return "MipsISD::InsertLOHI";
case MipsISD::MFHI: return "MipsISD::MFHI";
case MipsISD::MFLO: return "MipsISD::MFLO";
case MipsISD::MTLOHI: return "MipsISD::MTLOHI";
case MipsISD::Mult: return "MipsISD::Mult";
case MipsISD::Multu: return "MipsISD::Multu";
case MipsISD::MAdd: return "MipsISD::MAdd";
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6 changes: 3 additions & 3 deletions lib/Target/Mips/MipsISelLowering.h
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Expand Up @@ -70,11 +70,11 @@ namespace llvm {
EH_RETURN,

// Node used to extract integer from accumulator.
ExtractHI,
ExtractLO,
MFHI,
MFLO,

// Node used to insert integers to accumulator.
InsertLOHI,
MTLOHI,

// Mult nodes.
Mult,
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18 changes: 9 additions & 9 deletions lib/Target/Mips/MipsInstrInfo.td
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Expand Up @@ -23,10 +23,10 @@ def SDT_MipsCMov : SDTypeProfile<1, 4, [SDTCisSameAs<0, 1>,
SDTCisInt<4>]>;
def SDT_MipsCallSeqStart : SDCallSeqStart<[SDTCisVT<0, i32>]>;
def SDT_MipsCallSeqEnd : SDCallSeqEnd<[SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
def SDT_ExtractLOHI : SDTypeProfile<1, 1, [SDTCisInt<0>, SDTCisVT<1, untyped>]>;
def SDT_InsertLOHI : SDTypeProfile<1, 2, [SDTCisVT<0, untyped>,
SDTCisVT<1, i32>,
SDTCisSameAs<1, 2>]>;
def SDT_MFLOHI : SDTypeProfile<1, 1, [SDTCisInt<0>, SDTCisVT<1, untyped>]>;
def SDT_MTLOHI : SDTypeProfile<1, 2, [SDTCisVT<0, untyped>,
SDTCisVT<1, i32>,
SDTCisSameAs<1, 2>]>;
def SDT_MipsMultDiv : SDTypeProfile<1, 2, [SDTCisVT<0, untyped>, SDTCisInt<1>,
SDTCisSameAs<1, 2>]>;
def SDT_MipsMAddMSub : SDTypeProfile<1, 3,
Expand Down Expand Up @@ -86,11 +86,11 @@ def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_MipsCallSeqEnd,
SDNPOptInGlue, SDNPOutGlue]>;

// Nodes used to extract LO/HI registers.
def MipsExtractHI : SDNode<"MipsISD::ExtractHI", SDT_ExtractLOHI>;
def MipsExtractLO : SDNode<"MipsISD::ExtractLO", SDT_ExtractLOHI>;
def MipsMFHI : SDNode<"MipsISD::MFHI", SDT_MFLOHI>;
def MipsMFLO : SDNode<"MipsISD::MFLO", SDT_MFLOHI>;

// Node used to insert 32-bit integers to LOHI register pair.
def InsertLOHI : SDNode<"MipsISD::InsertLOHI", SDT_InsertLOHI>;
def MipsMTLOHI : SDNode<"MipsISD::MTLOHI", SDT_MTLOHI>;

// Mult nodes.
def MipsMult : SDNode<"MipsISD::Mult", SDT_MipsMultDiv>;
Expand Down Expand Up @@ -1043,8 +1043,8 @@ def MTHI : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>, MTLO_FM<0x11>;
def MTLO : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>, MTLO_FM<0x13>;
def MFHI : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>, MFLO_FM<0x10>;
def MFLO : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>, MFLO_FM<0x12>;
def PseudoMFHI : PseudoMFLOHI<GPR32, ACC64, MipsExtractHI>;
def PseudoMFLO : PseudoMFLOHI<GPR32, ACC64, MipsExtractLO>;
def PseudoMFHI : PseudoMFLOHI<GPR32, ACC64, MipsMFHI>;
def PseudoMFLO : PseudoMFLOHI<GPR32, ACC64, MipsMFLO>;

/// Sign Ext In Register Instructions.
def SEB : MMRel, SignExtInReg<"seb", i8, GPR32Opnd>, SEB_FM<0x10, 0x20>;
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2 changes: 1 addition & 1 deletion lib/Target/Mips/MipsSEISelDAGToDAG.cpp
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Expand Up @@ -684,7 +684,7 @@ std::pair<bool, SDNode*> MipsSEDAGToDAGISel::selectNode(SDNode *Node) {
return std::make_pair(true, ResNode.getNode());
}

case MipsISD::InsertLOHI: {
case MipsISD::MTLOHI: {
unsigned RCID = Subtarget.hasDSP() ? Mips::ACC64DSPRegClassID :
Mips::ACC64RegClassID;
SDValue RegClass = CurDAG->getTargetConstant(RCID, MVT::i32);
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22 changes: 11 additions & 11 deletions lib/Target/Mips/MipsSEISelLowering.cpp
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Expand Up @@ -323,7 +323,7 @@ static bool selectMADD(SDNode *ADDENode, SelectionDAG *CurDAG) {
SDLoc DL(ADDENode);

// Initialize accumulator.
SDValue ACCIn = CurDAG->getNode(MipsISD::InsertLOHI, DL, MVT::Untyped,
SDValue ACCIn = CurDAG->getNode(MipsISD::MTLOHI, DL, MVT::Untyped,
ADDCNode->getOperand(1),
ADDENode->getOperand(1));

Expand All @@ -337,11 +337,11 @@ static bool selectMADD(SDNode *ADDENode, SelectionDAG *CurDAG) {

// replace uses of adde and addc here
if (!SDValue(ADDCNode, 0).use_empty()) {
SDValue LoOut = CurDAG->getNode(MipsISD::ExtractLO, DL, MVT::i32, MAdd);
SDValue LoOut = CurDAG->getNode(MipsISD::MFLO, DL, MVT::i32, MAdd);
CurDAG->ReplaceAllUsesOfValueWith(SDValue(ADDCNode, 0), LoOut);
}
if (!SDValue(ADDENode, 0).use_empty()) {
SDValue HiOut = CurDAG->getNode(MipsISD::ExtractHI, DL, MVT::i32, MAdd);
SDValue HiOut = CurDAG->getNode(MipsISD::MFHI, DL, MVT::i32, MAdd);
CurDAG->ReplaceAllUsesOfValueWith(SDValue(ADDENode, 0), HiOut);
}

Expand Down Expand Up @@ -395,7 +395,7 @@ static bool selectMSUB(SDNode *SUBENode, SelectionDAG *CurDAG) {
SDLoc DL(SUBENode);

// Initialize accumulator.
SDValue ACCIn = CurDAG->getNode(MipsISD::InsertLOHI, DL, MVT::Untyped,
SDValue ACCIn = CurDAG->getNode(MipsISD::MTLOHI, DL, MVT::Untyped,
SUBCNode->getOperand(0),
SUBENode->getOperand(0));

Expand All @@ -409,11 +409,11 @@ static bool selectMSUB(SDNode *SUBENode, SelectionDAG *CurDAG) {

// replace uses of sube and subc here
if (!SDValue(SUBCNode, 0).use_empty()) {
SDValue LoOut = CurDAG->getNode(MipsISD::ExtractLO, DL, MVT::i32, MSub);
SDValue LoOut = CurDAG->getNode(MipsISD::MFLO, DL, MVT::i32, MSub);
CurDAG->ReplaceAllUsesOfValueWith(SDValue(SUBCNode, 0), LoOut);
}
if (!SDValue(SUBENode, 0).use_empty()) {
SDValue HiOut = CurDAG->getNode(MipsISD::ExtractHI, DL, MVT::i32, MSub);
SDValue HiOut = CurDAG->getNode(MipsISD::MFHI, DL, MVT::i32, MSub);
CurDAG->ReplaceAllUsesOfValueWith(SDValue(SUBENode, 0), HiOut);
}

Expand Down Expand Up @@ -943,9 +943,9 @@ SDValue MipsSETargetLowering::lowerMulDiv(SDValue Op, unsigned NewOpc,
SDValue Lo, Hi;

if (HasLo)
Lo = DAG.getNode(MipsISD::ExtractLO, DL, Ty, Mult);
Lo = DAG.getNode(MipsISD::MFLO, DL, Ty, Mult);
if (HasHi)
Hi = DAG.getNode(MipsISD::ExtractHI, DL, Ty, Mult);
Hi = DAG.getNode(MipsISD::MFHI, DL, Ty, Mult);

if (!HasLo || !HasHi)
return HasLo ? Lo : Hi;
Expand All @@ -960,12 +960,12 @@ static SDValue initAccumulator(SDValue In, SDLoc DL, SelectionDAG &DAG) {
DAG.getConstant(0, MVT::i32));
SDValue InHi = DAG.getNode(ISD::EXTRACT_ELEMENT, DL, MVT::i32, In,
DAG.getConstant(1, MVT::i32));
return DAG.getNode(MipsISD::InsertLOHI, DL, MVT::Untyped, InLo, InHi);
return DAG.getNode(MipsISD::MTLOHI, DL, MVT::Untyped, InLo, InHi);
}

static SDValue extractLOHI(SDValue Op, SDLoc DL, SelectionDAG &DAG) {
SDValue Lo = DAG.getNode(MipsISD::ExtractLO, DL, MVT::i32, Op);
SDValue Hi = DAG.getNode(MipsISD::ExtractHI, DL, MVT::i32, Op);
SDValue Lo = DAG.getNode(MipsISD::MFLO, DL, MVT::i32, Op);
SDValue Hi = DAG.getNode(MipsISD::MFHI, DL, MVT::i32, Op);
return DAG.getNode(ISD::BUILD_PAIR, DL, MVT::i64, Lo, Hi);
}

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