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-rw-r--r--contrib/llvm/lib/Target/Mips/MipsSEISelLowering.cpp91
1 files changed, 50 insertions, 41 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsSEISelLowering.cpp b/contrib/llvm/lib/Target/Mips/MipsSEISelLowering.cpp
index d7452e2..29aac2e 100644
--- a/contrib/llvm/lib/Target/Mips/MipsSEISelLowering.cpp
+++ b/contrib/llvm/lib/Target/Mips/MipsSEISelLowering.cpp
@@ -11,6 +11,7 @@
//
//===----------------------------------------------------------------------===//
#include "MipsSEISelLowering.h"
+#include "MipsMachineFunction.h"
#include "MipsRegisterInfo.h"
#include "MipsTargetMachine.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
@@ -34,7 +35,7 @@ static cl::opt<bool> NoDPLoadStore("mno-ldc1-sdc1", cl::init(false),
"stores to their single precision "
"counterparts"));
-MipsSETargetLowering::MipsSETargetLowering(MipsTargetMachine &TM,
+MipsSETargetLowering::MipsSETargetLowering(const MipsTargetMachine &TM,
const MipsSubtarget &STI)
: MipsTargetLowering(TM, STI) {
// Set up the register classes
@@ -45,17 +46,13 @@ MipsSETargetLowering::MipsSETargetLowering(MipsTargetMachine &TM,
if (Subtarget.hasDSP() || Subtarget.hasMSA()) {
// Expand all truncating stores and extending loads.
- unsigned FirstVT = (unsigned)MVT::FIRST_VECTOR_VALUETYPE;
- unsigned LastVT = (unsigned)MVT::LAST_VECTOR_VALUETYPE;
-
- for (unsigned VT0 = FirstVT; VT0 <= LastVT; ++VT0) {
- for (unsigned VT1 = FirstVT; VT1 <= LastVT; ++VT1)
- setTruncStoreAction((MVT::SimpleValueType)VT0,
- (MVT::SimpleValueType)VT1, Expand);
-
- setLoadExtAction(ISD::SEXTLOAD, (MVT::SimpleValueType)VT0, Expand);
- setLoadExtAction(ISD::ZEXTLOAD, (MVT::SimpleValueType)VT0, Expand);
- setLoadExtAction(ISD::EXTLOAD, (MVT::SimpleValueType)VT0, Expand);
+ for (MVT VT0 : MVT::vector_valuetypes()) {
+ for (MVT VT1 : MVT::vector_valuetypes()) {
+ setTruncStoreAction(VT0, VT1, Expand);
+ setLoadExtAction(ISD::SEXTLOAD, VT0, VT1, Expand);
+ setLoadExtAction(ISD::ZEXTLOAD, VT0, VT1, Expand);
+ setLoadExtAction(ISD::EXTLOAD, VT0, VT1, Expand);
+ }
}
}
@@ -127,6 +124,8 @@ MipsSETargetLowering::MipsSETargetLowering(MipsTargetMachine &TM,
if (Subtarget.isGP64bit()) {
setOperationAction(ISD::MULHS, MVT::i64, Custom);
setOperationAction(ISD::MULHU, MVT::i64, Custom);
+ setOperationAction(ISD::SDIVREM, MVT::i64, Custom);
+ setOperationAction(ISD::UDIVREM, MVT::i64, Custom);
}
setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::i64, Custom);
@@ -134,8 +133,6 @@ MipsSETargetLowering::MipsSETargetLowering(MipsTargetMachine &TM,
setOperationAction(ISD::SDIVREM, MVT::i32, Custom);
setOperationAction(ISD::UDIVREM, MVT::i32, Custom);
- setOperationAction(ISD::SDIVREM, MVT::i64, Custom);
- setOperationAction(ISD::UDIVREM, MVT::i64, Custom);
setOperationAction(ISD::ATOMIC_FENCE, MVT::Other, Custom);
setOperationAction(ISD::LOAD, MVT::i32, Custom);
setOperationAction(ISD::STORE, MVT::i32, Custom);
@@ -227,7 +224,7 @@ MipsSETargetLowering::MipsSETargetLowering(MipsTargetMachine &TM,
}
const MipsTargetLowering *
-llvm::createMipsSETargetLowering(MipsTargetMachine &TM,
+llvm::createMipsSETargetLowering(const MipsTargetMachine &TM,
const MipsSubtarget &STI) {
return new MipsSETargetLowering(TM, STI);
}
@@ -329,9 +326,10 @@ addMSAFloatType(MVT::SimpleValueType Ty, const TargetRegisterClass *RC) {
}
bool
-MipsSETargetLowering::allowsUnalignedMemoryAccesses(EVT VT,
- unsigned,
- bool *Fast) const {
+MipsSETargetLowering::allowsMisalignedMemoryAccesses(EVT VT,
+ unsigned,
+ unsigned,
+ bool *Fast) const {
MVT::SimpleValueType SVT = VT.getSimpleVT().SimpleTy;
if (Subtarget.systemSupportsUnalignedAccess()) {
@@ -577,10 +575,9 @@ static SDValue performANDCombine(SDNode *N, SelectionDAG &DAG,
if ((Op0Opcode == MipsISD::VEXTRACT_ZEXT_ELT && Log2 >= ExtendTySize) ||
Log2 == ExtendTySize) {
SDValue Ops[] = { Op0->getOperand(0), Op0->getOperand(1), Op0Op2 };
- DAG.MorphNodeTo(Op0.getNode(), MipsISD::VEXTRACT_ZEXT_ELT,
- Op0->getVTList(),
- makeArrayRef(Ops, Op0->getNumOperands()));
- return Op0;
+ return DAG.getNode(MipsISD::VEXTRACT_ZEXT_ELT, SDLoc(Op0),
+ Op0->getVTList(),
+ makeArrayRef(Ops, Op0->getNumOperands()));
}
}
@@ -922,10 +919,9 @@ static SDValue performSRACombine(SDNode *N, SelectionDAG &DAG,
TotalBits <= 32)) {
SDValue Ops[] = { Op0Op0->getOperand(0), Op0Op0->getOperand(1),
Op0Op0->getOperand(2) };
- DAG.MorphNodeTo(Op0Op0.getNode(), MipsISD::VEXTRACT_SEXT_ELT,
- Op0Op0->getVTList(),
- makeArrayRef(Ops, Op0Op0->getNumOperands()));
- return Op0Op0;
+ return DAG.getNode(MipsISD::VEXTRACT_SEXT_ELT, SDLoc(Op0Op0),
+ Op0Op0->getVTList(),
+ makeArrayRef(Ops, Op0Op0->getNumOperands()));
}
}
}
@@ -1186,10 +1182,12 @@ void MipsSETargetLowering::
getOpndList(SmallVectorImpl<SDValue> &Ops,
std::deque< std::pair<unsigned, SDValue> > &RegsToPass,
bool IsPICCall, bool GlobalOrExternal, bool InternalLinkage,
- CallLoweringInfo &CLI, SDValue Callee, SDValue Chain) const {
+ bool IsCallReloc, CallLoweringInfo &CLI, SDValue Callee,
+ SDValue Chain) const {
Ops.push_back(Callee);
MipsTargetLowering::getOpndList(Ops, RegsToPass, IsPICCall, GlobalOrExternal,
- InternalLinkage, CLI, Callee, Chain);
+ InternalLinkage, IsCallReloc, CLI, Callee,
+ Chain);
}
SDValue MipsSETargetLowering::lowerLOAD(SDValue Op, SelectionDAG &DAG) const {
@@ -1245,13 +1243,13 @@ SDValue MipsSETargetLowering::lowerSTORE(SDValue Op, SelectionDAG &DAG) const {
// i32 store to lower address.
Chain = DAG.getStore(Chain, DL, Lo, Ptr, MachinePointerInfo(),
Nd.isVolatile(), Nd.isNonTemporal(), Nd.getAlignment(),
- Nd.getTBAAInfo());
+ Nd.getAAInfo());
// i32 store to higher address.
Ptr = DAG.getNode(ISD::ADD, DL, PtrVT, Ptr, DAG.getConstant(4, PtrVT));
return DAG.getStore(Chain, DL, Hi, Ptr, MachinePointerInfo(),
Nd.isVolatile(), Nd.isNonTemporal(),
- std::min(Nd.getAlignment(), 4U), Nd.getTBAAInfo());
+ std::min(Nd.getAlignment(), 4U), Nd.getAAInfo());
}
SDValue MipsSETargetLowering::lowerMulDiv(SDValue Op, unsigned NewOpc,
@@ -2745,7 +2743,8 @@ emitBPOSGE32(MachineInstr *MI, MachineBasicBlock *BB) const{
// $vr0 = phi($vr2, $fbb, $vr1, $tbb)
MachineRegisterInfo &RegInfo = BB->getParent()->getRegInfo();
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
const TargetRegisterClass *RC = &Mips::GPR32RegClass;
DebugLoc DL = MI->getDebugLoc();
const BasicBlock *LLVM_BB = BB->getBasicBlock();
@@ -2810,7 +2809,8 @@ emitMSACBranchPseudo(MachineInstr *MI, MachineBasicBlock *BB,
// $rd = phi($rd1, $fbb, $rd2, $tbb)
MachineRegisterInfo &RegInfo = BB->getParent()->getRegInfo();
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
const TargetRegisterClass *RC = &Mips::GPR32RegClass;
DebugLoc DL = MI->getDebugLoc();
const BasicBlock *LLVM_BB = BB->getBasicBlock();
@@ -2871,7 +2871,8 @@ emitMSACBranchPseudo(MachineInstr *MI, MachineBasicBlock *BB,
// for lane 1 because it would require FR=0 mode which isn't supported by MSA.
MachineBasicBlock * MipsSETargetLowering::
emitCOPY_FW(MachineInstr *MI, MachineBasicBlock *BB) const{
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
MachineRegisterInfo &RegInfo = BB->getParent()->getRegInfo();
DebugLoc DL = MI->getDebugLoc();
unsigned Fd = MI->getOperand(0).getReg();
@@ -2905,7 +2906,8 @@ MachineBasicBlock * MipsSETargetLowering::
emitCOPY_FD(MachineInstr *MI, MachineBasicBlock *BB) const{
assert(Subtarget.isFP64bit());
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
MachineRegisterInfo &RegInfo = BB->getParent()->getRegInfo();
unsigned Fd = MI->getOperand(0).getReg();
unsigned Ws = MI->getOperand(1).getReg();
@@ -2934,7 +2936,8 @@ emitCOPY_FD(MachineInstr *MI, MachineBasicBlock *BB) const{
MachineBasicBlock *
MipsSETargetLowering::emitINSERT_FW(MachineInstr *MI,
MachineBasicBlock *BB) const {
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
MachineRegisterInfo &RegInfo = BB->getParent()->getRegInfo();
DebugLoc DL = MI->getDebugLoc();
unsigned Wd = MI->getOperand(0).getReg();
@@ -2968,7 +2971,8 @@ MipsSETargetLowering::emitINSERT_FD(MachineInstr *MI,
MachineBasicBlock *BB) const {
assert(Subtarget.isFP64bit());
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
MachineRegisterInfo &RegInfo = BB->getParent()->getRegInfo();
DebugLoc DL = MI->getDebugLoc();
unsigned Wd = MI->getOperand(0).getReg();
@@ -3016,7 +3020,8 @@ MipsSETargetLowering::emitINSERT_DF_VIDX(MachineInstr *MI,
MachineBasicBlock *BB,
unsigned EltSizeInBytes,
bool IsFP) const {
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
MachineRegisterInfo &RegInfo = BB->getParent()->getRegInfo();
DebugLoc DL = MI->getDebugLoc();
unsigned Wd = MI->getOperand(0).getReg();
@@ -3126,7 +3131,8 @@ MipsSETargetLowering::emitINSERT_DF_VIDX(MachineInstr *MI,
MachineBasicBlock *
MipsSETargetLowering::emitFILL_FW(MachineInstr *MI,
MachineBasicBlock *BB) const {
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
MachineRegisterInfo &RegInfo = BB->getParent()->getRegInfo();
DebugLoc DL = MI->getDebugLoc();
unsigned Wd = MI->getOperand(0).getReg();
@@ -3157,7 +3163,8 @@ MipsSETargetLowering::emitFILL_FD(MachineInstr *MI,
MachineBasicBlock *BB) const {
assert(Subtarget.isFP64bit());
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
MachineRegisterInfo &RegInfo = BB->getParent()->getRegInfo();
DebugLoc DL = MI->getDebugLoc();
unsigned Wd = MI->getOperand(0).getReg();
@@ -3185,7 +3192,8 @@ MipsSETargetLowering::emitFILL_FD(MachineInstr *MI,
MachineBasicBlock *
MipsSETargetLowering::emitFEXP2_W_1(MachineInstr *MI,
MachineBasicBlock *BB) const {
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
MachineRegisterInfo &RegInfo = BB->getParent()->getRegInfo();
const TargetRegisterClass *RC = &Mips::MSA128WRegClass;
unsigned Ws1 = RegInfo.createVirtualRegister(RC);
@@ -3214,7 +3222,8 @@ MipsSETargetLowering::emitFEXP2_W_1(MachineInstr *MI,
MachineBasicBlock *
MipsSETargetLowering::emitFEXP2_D_1(MachineInstr *MI,
MachineBasicBlock *BB) const {
- const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
+ const TargetInstrInfo *TII =
+ getTargetMachine().getSubtargetImpl()->getInstrInfo();
MachineRegisterInfo &RegInfo = BB->getParent()->getRegInfo();
const TargetRegisterClass *RC = &Mips::MSA128DRegClass;
unsigned Ws1 = RegInfo.createVirtualRegister(RC);
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