forked from OSchip/llvm-project
[GlobalISel] Rewrite CallLowering::lowerReturn to accept multiple VRegs per Value
This is logical continuation of https://reviews.llvm.org/D46018 (r332449) Differential Revision: https://reviews.llvm.org/D49660 llvm-svn: 338685
This commit is contained in:
Alexander Ivchenko
parent
add69e9c19
commit
49168f6778
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@ -138,12 +138,12 @@ public:
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virtual ~CallLowering() = default;
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/// This hook must be implemented to lower outgoing return values, described
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/// by \p Val, into the specified virtual register \p VReg.
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/// by \p Val, into the specified virtual registers \p VRegs.
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/// This hook is used by GlobalISel.
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///
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/// \return True if the lowering succeeds, false otherwise.
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virtual bool lowerReturn(MachineIRBuilder &MIRBuilder,
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const Value *Val, unsigned VReg) const {
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virtual bool lowerReturn(MachineIRBuilder &MIRBuilder, const Value *Val,
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ArrayRef<unsigned> VRegs) const {
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return false;
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}
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@ -323,14 +323,16 @@ bool IRTranslator::translateRet(const User &U, MachineIRBuilder &MIRBuilder) {
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const Value *Ret = RI.getReturnValue();
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if (Ret && DL->getTypeStoreSize(Ret->getType()) == 0)
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Ret = nullptr;
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ArrayRef<unsigned> VRegs;
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if (Ret)
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VRegs = getOrCreateVRegs(*Ret);
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// The target may mess up with the insertion point, but
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// this is not important as a return is the last instruction
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// of the block anyway.
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// FIXME: this interface should simplify when CallLowering gets adapted to
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// multiple VRegs per Value.
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unsigned VReg = Ret ? packRegs(*Ret, MIRBuilder) : 0;
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return CLI->lowerReturn(MIRBuilder, Ret, VReg);
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return CLI->lowerReturn(MIRBuilder, Ret, VRegs);
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}
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bool IRTranslator::translateBr(const User &U, MachineIRBuilder &MIRBuilder) {
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@ -227,32 +227,45 @@ void AArch64CallLowering::splitToValueTypes(
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}
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bool AArch64CallLowering::lowerReturn(MachineIRBuilder &MIRBuilder,
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const Value *Val, unsigned VReg) const {
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const Value *Val,
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ArrayRef<unsigned> VRegs) const {
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auto MIB = MIRBuilder.buildInstrNoInsert(AArch64::RET_ReallyLR);
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assert(((Val && !VRegs.empty()) || (!Val && VRegs.empty())) &&
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"Return value without a vreg");
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bool Success = true;
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if (!VRegs.empty()) {
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MachineFunction &MF = MIRBuilder.getMF();
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const Function &F = MF.getFunction();
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auto MIB = MIRBuilder.buildInstrNoInsert(AArch64::RET_ReallyLR);
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assert(((Val && VReg) || (!Val && !VReg)) && "Return value without a vreg");
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bool Success = true;
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if (VReg) {
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MachineRegisterInfo &MRI = MF.getRegInfo();
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// We zero-extend i1s to i8.
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if (MRI.getType(VReg).getSizeInBits() == 1)
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VReg = MIRBuilder.buildZExt(LLT::scalar(8), VReg)->getOperand(0).getReg();
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const AArch64TargetLowering &TLI = *getTLI<AArch64TargetLowering>();
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CCAssignFn *AssignFn = TLI.CCAssignFnForReturn(F.getCallingConv());
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auto &DL = F.getParent()->getDataLayout();
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LLVMContext &Ctx = Val->getType()->getContext();
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ArgInfo OrigArg{VReg, Val->getType()};
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setArgFlags(OrigArg, AttributeList::ReturnIndex, DL, F);
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SmallVector<EVT, 4> SplitEVTs;
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ComputeValueVTs(TLI, DL, Val->getType(), SplitEVTs);
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assert(VRegs.size() == SplitEVTs.size() &&
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"For each split Type there should be exactly one VReg.");
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SmallVector<ArgInfo, 8> SplitArgs;
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splitToValueTypes(OrigArg, SplitArgs, DL, MRI, F.getCallingConv(),
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for (unsigned i = 0; i < SplitEVTs.size(); ++i) {
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// We zero-extend i1s to i8.
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unsigned CurVReg = VRegs[i];
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if (MRI.getType(VRegs[i]).getSizeInBits() == 1) {
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CurVReg = MIRBuilder.buildZExt(LLT::scalar(8), CurVReg)
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->getOperand(0)
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.getReg();
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}
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ArgInfo CurArgInfo = ArgInfo{CurVReg, SplitEVTs[i].getTypeForEVT(Ctx)};
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setArgFlags(CurArgInfo, AttributeList::ReturnIndex, DL, F);
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splitToValueTypes(CurArgInfo, SplitArgs, DL, MRI, F.getCallingConv(),
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[&](unsigned Reg, uint64_t Offset) {
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MIRBuilder.buildExtract(Reg, VReg, Offset);
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MIRBuilder.buildExtract(Reg, CurVReg, Offset);
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});
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}
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OutgoingArgHandler Handler(MIRBuilder, MRI, MIB, AssignFn, AssignFn);
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Success = handleAssignments(MIRBuilder, SplitArgs, Handler);
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@ -34,8 +34,8 @@ class AArch64CallLowering: public CallLowering {
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public:
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AArch64CallLowering(const AArch64TargetLowering &TLI);
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bool lowerReturn(MachineIRBuilder &MIRBuiler, const Value *Val,
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unsigned VReg) const override;
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bool lowerReturn(MachineIRBuilder &MIRBuilder, const Value *Val,
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ArrayRef<unsigned> VRegs) const override;
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bool lowerFormalArguments(MachineIRBuilder &MIRBuilder, const Function &F,
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ArrayRef<unsigned> VRegs) const override;
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@ -32,7 +32,8 @@ AMDGPUCallLowering::AMDGPUCallLowering(const AMDGPUTargetLowering &TLI)
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}
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bool AMDGPUCallLowering::lowerReturn(MachineIRBuilder &MIRBuilder,
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const Value *Val, unsigned VReg) const {
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const Value *Val,
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ArrayRef<unsigned> VRegs) const {
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// FIXME: Add support for non-void returns.
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if (Val)
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return false;
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@ -35,8 +35,8 @@ class AMDGPUCallLowering: public CallLowering {
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public:
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AMDGPUCallLowering(const AMDGPUTargetLowering &TLI);
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bool lowerReturn(MachineIRBuilder &MIRBuiler, const Value *Val,
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unsigned VReg) const override;
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bool lowerReturn(MachineIRBuilder &MIRBuilder, const Value *Val,
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ArrayRef<unsigned> VRegs) const override;
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bool lowerFormalArguments(MachineIRBuilder &MIRBuilder, const Function &F,
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ArrayRef<unsigned> VRegs) const override;
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static CCAssignFn *CCAssignFnForCall(CallingConv::ID CC, bool IsVarArg);
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@ -237,7 +237,7 @@ void ARMCallLowering::splitToValueTypes(
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/// Lower the return value for the already existing \p Ret. This assumes that
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/// \p MIRBuilder's insertion point is correct.
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bool ARMCallLowering::lowerReturnVal(MachineIRBuilder &MIRBuilder,
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const Value *Val, unsigned VReg,
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const Value *Val, ArrayRef<unsigned> VRegs,
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MachineInstrBuilder &Ret) const {
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if (!Val)
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// Nothing to do here.
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@ -251,16 +251,24 @@ bool ARMCallLowering::lowerReturnVal(MachineIRBuilder &MIRBuilder,
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if (!isSupportedType(DL, TLI, Val->getType()))
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return false;
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SmallVector<ArgInfo, 4> SplitVTs;
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SmallVector<unsigned, 4> Regs;
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ArgInfo RetInfo(VReg, Val->getType());
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setArgFlags(RetInfo, AttributeList::ReturnIndex, DL, F);
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splitToValueTypes(RetInfo, SplitVTs, MF, [&](unsigned Reg, uint64_t Offset) {
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Regs.push_back(Reg);
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});
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SmallVector<EVT, 4> SplitEVTs;
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ComputeValueVTs(TLI, DL, Val->getType(), SplitEVTs);
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assert(VRegs.size() == SplitEVTs.size() &&
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"For each split Type there should be exactly one VReg.");
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SmallVector<ArgInfo, 4> SplitVTs;
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LLVMContext &Ctx = Val->getType()->getContext();
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for (unsigned i = 0; i < SplitEVTs.size(); ++i) {
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ArgInfo CurArgInfo(VRegs[i], SplitEVTs[i].getTypeForEVT(Ctx));
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setArgFlags(CurArgInfo, AttributeList::ReturnIndex, DL, F);
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SmallVector<unsigned, 4> Regs;
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splitToValueTypes(
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CurArgInfo, SplitVTs, MF,
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[&](unsigned Reg, uint64_t Offset) { Regs.push_back(Reg); });
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if (Regs.size() > 1)
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MIRBuilder.buildUnmerge(Regs, VReg);
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MIRBuilder.buildUnmerge(Regs, VRegs[i]);
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}
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CCAssignFn *AssignFn =
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TLI.CCAssignFnForReturn(F.getCallingConv(), F.isVarArg());
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@ -270,14 +278,15 @@ bool ARMCallLowering::lowerReturnVal(MachineIRBuilder &MIRBuilder,
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}
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bool ARMCallLowering::lowerReturn(MachineIRBuilder &MIRBuilder,
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const Value *Val, unsigned VReg) const {
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assert(!Val == !VReg && "Return value without a vreg");
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const Value *Val,
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ArrayRef<unsigned> VRegs) const {
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assert(!Val == VRegs.empty() && "Return value without a vreg");
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auto const &ST = MIRBuilder.getMF().getSubtarget<ARMSubtarget>();
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unsigned Opcode = ST.getReturnOpcode();
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auto Ret = MIRBuilder.buildInstrNoInsert(Opcode).add(predOps(ARMCC::AL));
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if (!lowerReturnVal(MIRBuilder, Val, VReg, Ret))
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if (!lowerReturnVal(MIRBuilder, Val, VRegs, Ret))
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return false;
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MIRBuilder.insertInstr(Ret);
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@ -33,8 +33,8 @@ class ARMCallLowering : public CallLowering {
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public:
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ARMCallLowering(const ARMTargetLowering &TLI);
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bool lowerReturn(MachineIRBuilder &MIRBuiler, const Value *Val,
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unsigned VReg) const override;
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bool lowerReturn(MachineIRBuilder &MIRBuilder, const Value *Val,
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ArrayRef<unsigned> VRegs) const override;
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bool lowerFormalArguments(MachineIRBuilder &MIRBuilder, const Function &F,
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ArrayRef<unsigned> VRegs) const override;
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@ -45,7 +45,8 @@ public:
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private:
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bool lowerReturnVal(MachineIRBuilder &MIRBuilder, const Value *Val,
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unsigned VReg, MachineInstrBuilder &Ret) const;
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ArrayRef<unsigned> VRegs,
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MachineInstrBuilder &Ret) const;
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using SplitArgTy = std::function<void(unsigned Reg, uint64_t Offset)>;
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@ -16,6 +16,7 @@
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#include "MipsCallLowering.h"
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#include "MipsCCState.h"
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#include "MipsTargetMachine.h"
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#include "llvm/CodeGen/Analysis.h"
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#include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
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using namespace llvm;
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@ -192,25 +193,34 @@ static bool isSupportedType(Type *T) {
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}
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bool MipsCallLowering::lowerReturn(MachineIRBuilder &MIRBuilder,
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const Value *Val, unsigned VReg) const {
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const Value *Val,
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ArrayRef<unsigned> VRegs) const {
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MachineInstrBuilder Ret = MIRBuilder.buildInstrNoInsert(Mips::RetRA);
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if (Val != nullptr) {
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if (!isSupportedType(Val->getType()))
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if (Val != nullptr && !isSupportedType(Val->getType()))
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return false;
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if (!VRegs.empty()) {
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MachineFunction &MF = MIRBuilder.getMF();
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const Function &F = MF.getFunction();
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const DataLayout &DL = MF.getDataLayout();
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const MipsTargetLowering &TLI = *getTLI<MipsTargetLowering>();
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LLVMContext &Ctx = Val->getType()->getContext();
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SmallVector<EVT, 4> SplitEVTs;
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ComputeValueVTs(TLI, DL, Val->getType(), SplitEVTs);
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assert(VRegs.size() == SplitEVTs.size() &&
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"For each split Type there should be exactly one VReg.");
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SmallVector<ArgInfo, 8> RetInfos;
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SmallVector<unsigned, 8> OrigArgIndices;
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ArgInfo ArgRetInfo(VReg, Val->getType());
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setArgFlags(ArgRetInfo, AttributeList::ReturnIndex, DL, F);
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splitToValueTypes(ArgRetInfo, 0, RetInfos, OrigArgIndices);
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for (unsigned i = 0; i < SplitEVTs.size(); ++i) {
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ArgInfo CurArgInfo = ArgInfo{VRegs[i], SplitEVTs[i].getTypeForEVT(Ctx)};
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setArgFlags(CurArgInfo, AttributeList::ReturnIndex, DL, F);
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splitToValueTypes(CurArgInfo, 0, RetInfos, OrigArgIndices);
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}
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SmallVector<ISD::OutputArg, 8> Outs;
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subTargetRegTypeForCallingConv(
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@ -50,8 +50,8 @@ public:
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MipsCallLowering(const MipsTargetLowering &TLI);
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bool lowerReturn(MachineIRBuilder &MIRBuiler, const Value *Val,
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unsigned VReg) const override;
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bool lowerReturn(MachineIRBuilder &MIRBuilder, const Value *Val,
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ArrayRef<unsigned> VRegs) const;
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bool lowerFormalArguments(MachineIRBuilder &MIRBuilder, const Function &F,
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ArrayRef<unsigned> VRegs) const override;
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@ -65,10 +65,8 @@ bool X86CallLowering::splitToValueTypes(const ArgInfo &OrigArg,
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SmallVector<uint64_t, 4> Offsets;
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ComputeValueVTs(TLI, DL, OrigArg.Ty, SplitVTs, &Offsets, 0);
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if (SplitVTs.size() != 1) {
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// TODO: support struct/array split
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return false;
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}
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if (OrigArg.Ty->isVoidTy())
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return true;
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EVT VT = SplitVTs[0];
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unsigned NumParts = TLI.getNumRegisters(Context, VT);
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@ -185,27 +183,36 @@ protected:
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} // end anonymous namespace
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bool X86CallLowering::lowerReturn(MachineIRBuilder &MIRBuilder,
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const Value *Val, unsigned VReg) const {
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assert(((Val && VReg) || (!Val && !VReg)) && "Return value without a vreg");
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bool X86CallLowering::lowerReturn(
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MachineIRBuilder &MIRBuilder, const Value *Val,
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ArrayRef<unsigned> VRegs) const {
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assert(((Val && !VRegs.empty()) || (!Val && VRegs.empty())) &&
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"Return value without a vreg");
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auto MIB = MIRBuilder.buildInstrNoInsert(X86::RET).addImm(0);
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if (VReg) {
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if (!VRegs.empty()) {
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MachineFunction &MF = MIRBuilder.getMF();
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const Function &F = MF.getFunction();
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MachineRegisterInfo &MRI = MF.getRegInfo();
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auto &DL = MF.getDataLayout();
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const Function &F = MF.getFunction();
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LLVMContext &Ctx = Val->getType()->getContext();
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const X86TargetLowering &TLI = *getTLI<X86TargetLowering>();
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ArgInfo OrigArg{VReg, Val->getType()};
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setArgFlags(OrigArg, AttributeList::ReturnIndex, DL, F);
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SmallVector<EVT, 4> SplitEVTs;
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ComputeValueVTs(TLI, DL, Val->getType(), SplitEVTs);
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assert(VRegs.size() == SplitEVTs.size() &&
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"For each split Type there should be exactly one VReg.");
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SmallVector<ArgInfo, 8> SplitArgs;
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if (!splitToValueTypes(OrigArg, SplitArgs, DL, MRI,
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for (unsigned i = 0; i < SplitEVTs.size(); ++i) {
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ArgInfo CurArgInfo = ArgInfo{VRegs[i], SplitEVTs[i].getTypeForEVT(Ctx)};
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setArgFlags(CurArgInfo, AttributeList::ReturnIndex, DL, F);
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if (!splitToValueTypes(CurArgInfo, SplitArgs, DL, MRI,
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[&](ArrayRef<unsigned> Regs) {
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MIRBuilder.buildUnmerge(Regs, VReg);
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MIRBuilder.buildUnmerge(Regs, VRegs[i]);
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}))
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return false;
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}
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OutgoingValueHandler Handler(MIRBuilder, MRI, MIB, RetCC_X86);
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if (!handleAssignments(MIRBuilder, SplitArgs, Handler))
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@ -29,8 +29,8 @@ class X86CallLowering : public CallLowering {
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public:
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X86CallLowering(const X86TargetLowering &TLI);
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bool lowerReturn(MachineIRBuilder &MIRBuiler, const Value *Val,
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unsigned VReg) const override;
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bool lowerReturn(MachineIRBuilder &MIRBuilder, const Value *Val,
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ArrayRef<unsigned> VRegs) const override;
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bool lowerFormalArguments(MachineIRBuilder &MIRBuilder, const Function &F,
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ArrayRef<unsigned> VRegs) const override;
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@ -97,18 +97,10 @@ define void @test_struct_formal({double, i64, i8} %in, {double, i64, i8}* %addr)
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; CHECK: [[CST2:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
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; CHECK: [[GEP2:%[0-9]+]]:_(p0) = G_GEP [[ADDR]], [[CST2]](s64)
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; CHECK: [[LD3:%[0-9]+]]:_(s32) = G_LOAD [[GEP2]](p0) :: (load 4 from %ir.addr + 16, align 8)
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; CHECK: [[IMPDEF:%[0-9]+]]:_(s192) = G_IMPLICIT_DEF
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; CHECK: [[INS1:%[0-9]+]]:_(s192) = G_INSERT [[IMPDEF]], [[LD1]](s64), 0
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; CHECK: [[INS2:%[0-9]+]]:_(s192) = G_INSERT [[INS1]], [[LD2]](s64), 64
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; CHECK: [[VAL:%[0-9]+]]:_(s192) = G_INSERT [[INS2]], [[LD3]](s32), 128
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; CHECK: [[DBL:%[0-9]+]]:_(s64) = G_EXTRACT [[VAL]](s192), 0
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; CHECK: [[I64:%[0-9]+]]:_(s64) = G_EXTRACT [[VAL]](s192), 64
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; CHECK: [[I32:%[0-9]+]]:_(s32) = G_EXTRACT [[VAL]](s192), 128
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; CHECK: $d0 = COPY [[DBL]](s64)
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; CHECK: $x0 = COPY [[I64]](s64)
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; CHECK: $w1 = COPY [[I32]](s32)
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; CHECK: $d0 = COPY [[LD1]](s64)
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; CHECK: $x0 = COPY [[LD2]](s64)
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; CHECK: $w1 = COPY [[LD3]](s32)
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; CHECK: RET_ReallyLR implicit $d0, implicit $x0, implicit $w1
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define {double, i64, i32} @test_struct_return({double, i64, i32}* %addr) {
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%val = load {double, i64, i32}, {double, i64, i32}* %addr
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@ -19,20 +19,15 @@ declare i32 @llvm.eh.typeid.for(i8*)
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; CHECK: [[BAD]].{{[a-z]+}} (landing-pad):
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; CHECK: EH_LABEL
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; CHECK: [[PTR:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[PTR_RET:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[SEL_PTR:%[0-9]+]]:_(p0) = COPY $x1
|
||||
; CHECK: [[SEL:%[0-9]+]]:_(s32) = G_PTRTOINT [[SEL_PTR]]
|
||||
; CHECK: [[UNDEF:%[0-9]+]]:_(s128) = G_IMPLICIT_DEF
|
||||
; CHECK: [[VAL_WITH_PTR:%[0-9]+]]:_(s128) = G_INSERT [[UNDEF]], [[PTR]](p0), 0
|
||||
; CHECK: [[PTR_SEL:%[0-9]+]]:_(s128) = G_INSERT [[VAL_WITH_PTR]], [[SEL]](s32), 64
|
||||
; CHECK: [[PTR_RET:%[0-9]+]]:_(s64) = G_EXTRACT [[PTR_SEL]](s128), 0
|
||||
; CHECK: [[SEL_RET:%[0-9]+]]:_(s32) = G_EXTRACT [[PTR_SEL]](s128), 64
|
||||
; CHECK: [[SEL_RET:%[0-9]+]]:_(s32) = G_PTRTOINT [[SEL_PTR]]
|
||||
; CHECK: $x0 = COPY [[PTR_RET]]
|
||||
; CHECK: $w1 = COPY [[SEL_RET]]
|
||||
|
||||
; CHECK: [[GOOD]].{{[a-z]+}}:
|
||||
; CHECK: [[SEL:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
|
||||
; CHECK: {{%[0-9]+}}:_(s128) = G_INSERT {{%[0-9]+}}, [[SEL]](s32), 64
|
||||
; CHECK: $w1 = COPY [[SEL]]
|
||||
|
||||
define { i8*, i32 } @bar() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
|
||||
%res32 = invoke i32 @foo(i32 42) to label %continue unwind label %broken
|
||||
|
|
|
|||
|
|
@ -209,17 +209,12 @@ define arm_aapcscc [3 x i32] @test_tiny_int_arrays([2 x i32] %arr) {
|
|||
; CHECK: [[EXT3:%[0-9]+]]:_(s32) = G_EXTRACT [[RES_ARR]](s96), 0
|
||||
; CHECK: [[EXT4:%[0-9]+]]:_(s32) = G_EXTRACT [[RES_ARR]](s96), 32
|
||||
; CHECK: [[EXT5:%[0-9]+]]:_(s32) = G_EXTRACT [[RES_ARR]](s96), 64
|
||||
; CHECK: [[IMPDEF2:%[0-9]+]]:_(s96) = G_IMPLICIT_DEF
|
||||
; CHECK: [[INS3:%[0-9]+]]:_(s96) = G_INSERT [[IMPDEF2]], [[EXT3]](s32), 0
|
||||
; CHECK: [[INS4:%[0-9]+]]:_(s96) = G_INSERT [[INS3]], [[EXT4]](s32), 32
|
||||
; CHECK: [[INS5:%[0-9]+]]:_(s96) = G_INSERT [[INS4]], [[EXT5]](s32), 64
|
||||
; CHECK: [[R0:%[0-9]+]]:_(s32), [[R1:%[0-9]+]]:_(s32), [[R2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[INS5]](s96)
|
||||
; FIXME: This doesn't seem correct with regard to the AAPCS docs (which say
|
||||
; that composite types larger than 4 bytes should be passed through memory),
|
||||
; but it's what DAGISel does. We should fix it in the common code for both.
|
||||
; CHECK: $r0 = COPY [[R0]]
|
||||
; CHECK: $r1 = COPY [[R1]]
|
||||
; CHECK: $r2 = COPY [[R2]]
|
||||
; CHECK: $r0 = COPY [[EXT3]]
|
||||
; CHECK: $r1 = COPY [[EXT4]]
|
||||
; CHECK: $r2 = COPY [[EXT5]]
|
||||
; CHECK: BX_RET 14, $noreg, implicit $r0, implicit $r1, implicit $r2
|
||||
entry:
|
||||
%r = notail call arm_aapcscc [3 x i32] @tiny_int_arrays_target([2 x i32] %arr)
|
||||
|
|
@ -354,12 +349,8 @@ define arm_aapcscc [2 x float] @test_fp_arrays_aapcs([3 x double] %arr) {
|
|||
; CHECK: ADJCALLSTACKUP 8, 0, 14, $noreg, implicit-def $sp, implicit $sp
|
||||
; CHECK: [[EXT4:%[0-9]+]]:_(s32) = G_EXTRACT [[R_MERGED]](s64), 0
|
||||
; CHECK: [[EXT5:%[0-9]+]]:_(s32) = G_EXTRACT [[R_MERGED]](s64), 32
|
||||
; CHECK: [[IMPDEF2:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
|
||||
; CHECK: [[INS4:%[0-9]+]]:_(s64) = G_INSERT [[IMPDEF2]], [[EXT4]](s32), 0
|
||||
; CHECK: [[INS5:%[0-9]+]]:_(s64) = G_INSERT [[INS4]], [[EXT5]](s32), 32
|
||||
; CHECK: [[R0:%[0-9]+]]:_(s32), [[R1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[INS5]](s64)
|
||||
; CHECK: $r0 = COPY [[R0]]
|
||||
; CHECK: $r1 = COPY [[R1]]
|
||||
; CHECK: $r0 = COPY [[EXT4]]
|
||||
; CHECK: $r1 = COPY [[EXT5]]
|
||||
; CHECK: BX_RET 14, $noreg, implicit $r0, implicit $r1
|
||||
entry:
|
||||
%r = notail call arm_aapcscc [2 x float] @fp_arrays_aapcs_target([3 x double] %arr)
|
||||
|
|
@ -453,16 +444,10 @@ define arm_aapcs_vfpcc [4 x float] @test_fp_arrays_aapcs_vfp([3 x double] %x, [3
|
|||
; CHECK: [[EXT12:%[0-9]+]]:_(s32) = G_EXTRACT [[R_MERGED]](s128), 32
|
||||
; CHECK: [[EXT13:%[0-9]+]]:_(s32) = G_EXTRACT [[R_MERGED]](s128), 64
|
||||
; CHECK: [[EXT14:%[0-9]+]]:_(s32) = G_EXTRACT [[R_MERGED]](s128), 96
|
||||
; CHECK: [[IMPDEF4:%[0-9]+]]:_(s128) = G_IMPLICIT_DEF
|
||||
; CHECK: [[INS11:%[0-9]+]]:_(s128) = G_INSERT [[IMPDEF4]], [[EXT11]](s32), 0
|
||||
; CHECK: [[INS12:%[0-9]+]]:_(s128) = G_INSERT [[INS11]], [[EXT12]](s32), 32
|
||||
; CHECK: [[INS13:%[0-9]+]]:_(s128) = G_INSERT [[INS12]], [[EXT13]](s32), 64
|
||||
; CHECK: [[INS14:%[0-9]+]]:_(s128) = G_INSERT [[INS13]], [[EXT14]](s32), 96
|
||||
; CHECK: [[R0:%[0-9]+]]:_(s32), [[R1:%[0-9]+]]:_(s32), [[R2:%[0-9]+]]:_(s32), [[R3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[INS14]](s128)
|
||||
; CHECK: $s0 = COPY [[R0]]
|
||||
; CHECK: $s1 = COPY [[R1]]
|
||||
; CHECK: $s2 = COPY [[R2]]
|
||||
; CHECK: $s3 = COPY [[R3]]
|
||||
; CHECK: $s0 = COPY [[EXT11]]
|
||||
; CHECK: $s1 = COPY [[EXT12]]
|
||||
; CHECK: $s2 = COPY [[EXT13]]
|
||||
; CHECK: $s3 = COPY [[EXT14]]
|
||||
; CHECK: BX_RET 14, $noreg, implicit $s0, implicit $s1, implicit $s2, implicit $s3
|
||||
entry:
|
||||
%r = notail call arm_aapcs_vfpcc [4 x float] @fp_arrays_aapcs_vfp_target([3 x double] %x, [3 x float] %y, [4 x double] %z)
|
||||
|
|
@ -512,12 +497,8 @@ define arm_aapcscc [2 x i32*] @test_tough_arrays([6 x [4 x i32]] %arr) {
|
|||
; CHECK: ADJCALLSTACKUP 80, 0, 14, $noreg, implicit-def $sp, implicit $sp
|
||||
; CHECK: [[EXT1:%[0-9]+]]:_(p0) = G_EXTRACT [[RES_ARR]](s64), 0
|
||||
; CHECK: [[EXT2:%[0-9]+]]:_(p0) = G_EXTRACT [[RES_ARR]](s64), 32
|
||||
; CHECK: [[IMPDEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
|
||||
; CHECK: [[INS2:%[0-9]+]]:_(s64) = G_INSERT [[IMPDEF]], [[EXT1]](p0), 0
|
||||
; CHECK: [[INS3:%[0-9]+]]:_(s64) = G_INSERT [[INS2]], [[EXT2]](p0), 32
|
||||
; CHECK: [[R0:%[0-9]+]]:_(s32), [[R1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[INS3]](s64)
|
||||
; CHECK: $r0 = COPY [[R0]]
|
||||
; CHECK: $r1 = COPY [[R1]]
|
||||
; CHECK: $r0 = COPY [[EXT1]]
|
||||
; CHECK: $r1 = COPY [[EXT2]]
|
||||
; CHECK: BX_RET 14, $noreg, implicit $r0, implicit $r1
|
||||
entry:
|
||||
%r = notail call arm_aapcscc [2 x i32*] @tough_arrays_target([6 x [4 x i32]] %arr)
|
||||
|
|
@ -548,12 +529,8 @@ define arm_aapcscc {i32, i32} @test_structs({i32, i32} %x) {
|
|||
; CHECK: ADJCALLSTACKUP 0, 0, 14, $noreg, implicit-def $sp, implicit $sp
|
||||
; CHECK: [[EXT3:%[0-9]+]]:_(s32) = G_EXTRACT [[R]](s64), 0
|
||||
; CHECK: [[EXT4:%[0-9]+]]:_(s32) = G_EXTRACT [[R]](s64), 32
|
||||
; CHECK: [[IMPDEF2:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
|
||||
; CHECK: [[INS3:%[0-9]+]]:_(s64) = G_INSERT [[IMPDEF2]], [[EXT3]](s32), 0
|
||||
; CHECK: [[INS4:%[0-9]+]]:_(s64) = G_INSERT [[INS3]], [[EXT4]](s32), 32
|
||||
; CHECK: [[R0:%[0-9]+]]:_(s32), [[R1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[INS4]](s64)
|
||||
; CHECK: $r0 = COPY [[R0]](s32)
|
||||
; CHECK: $r1 = COPY [[R1]](s32)
|
||||
; CHECK: $r0 = COPY [[EXT3]](s32)
|
||||
; CHECK: $r1 = COPY [[EXT4]](s32)
|
||||
; CHECK: BX_RET 14, $noreg, implicit $r0, implicit $r1
|
||||
%r = notail call arm_aapcscc {i32, i32} @structs_target({i32, i32} %x)
|
||||
ret {i32, i32} %r
|
||||
|
|
|
|||
|
|
@ -0,0 +1,290 @@
|
|||
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
||||
; RUN: llc -mtriple=x86_64-linux-gnu -global-isel -stop-after=irtranslator < %s -o - | FileCheck %s --check-prefix=ALL
|
||||
|
||||
%struct.f1 = type { float }
|
||||
%struct.d1 = type { double }
|
||||
%struct.d2 = type { double, double }
|
||||
%struct.i1 = type { i32 }
|
||||
%struct.i2 = type { i32, i32 }
|
||||
%struct.i3 = type { i32, i32, i32 }
|
||||
%struct.i4 = type { i32, i32, i32, i32 }
|
||||
|
||||
define float @test_return_f1(float %f.coerce) {
|
||||
; ALL-LABEL: name: test_return_f1
|
||||
; ALL: bb.1.entry:
|
||||
; ALL: liveins: $xmm0
|
||||
; ALL: [[COPY:%[0-9]+]]:_(s128) = COPY $xmm0
|
||||
; ALL: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s128)
|
||||
; ALL: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
|
||||
; ALL: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.retval
|
||||
; ALL: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.1.f
|
||||
; ALL: G_STORE [[TRUNC]](s32), [[FRAME_INDEX1]](p0) :: (store 4 into %ir.coerce.dive2)
|
||||
; ALL: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: $rdi = COPY [[FRAME_INDEX]](p0)
|
||||
; ALL: $rsi = COPY [[FRAME_INDEX1]](p0)
|
||||
; ALL: $rdx = COPY [[C]](s64)
|
||||
; ALL: CALL64pcrel32 &memcpy, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit $rsi, implicit $rdx
|
||||
; ALL: ADJCALLSTACKUP64 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p0) :: (load 4 from %ir.coerce.dive13)
|
||||
; ALL: [[ANYEXT:%[0-9]+]]:_(s128) = G_ANYEXT [[LOAD]](s32)
|
||||
; ALL: $xmm0 = COPY [[ANYEXT]](s128)
|
||||
; ALL: RET 0, implicit $xmm0
|
||||
entry:
|
||||
%retval = alloca %struct.f1, align 4
|
||||
%f = alloca %struct.f1, align 4
|
||||
%coerce.dive = getelementptr inbounds %struct.f1, %struct.f1* %f, i32 0, i32 0
|
||||
store float %f.coerce, float* %coerce.dive, align 4
|
||||
%0 = bitcast %struct.f1* %retval to i8*
|
||||
%1 = bitcast %struct.f1* %f to i8*
|
||||
call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %0, i8* align 4 %1, i64 4, i1 false)
|
||||
%coerce.dive1 = getelementptr inbounds %struct.f1, %struct.f1* %retval, i32 0, i32 0
|
||||
%2 = load float, float* %coerce.dive1, align 4
|
||||
ret float %2
|
||||
}
|
||||
|
||||
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1) #1
|
||||
|
||||
define double @test_return_d1(double %d.coerce) {
|
||||
; ALL-LABEL: name: test_return_d1
|
||||
; ALL: bb.1.entry:
|
||||
; ALL: liveins: $xmm0
|
||||
; ALL: [[COPY:%[0-9]+]]:_(s128) = COPY $xmm0
|
||||
; ALL: [[TRUNC:%[0-9]+]]:_(s64) = G_TRUNC [[COPY]](s128)
|
||||
; ALL: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
|
||||
; ALL: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.retval
|
||||
; ALL: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.1.d
|
||||
; ALL: G_STORE [[TRUNC]](s64), [[FRAME_INDEX1]](p0) :: (store 8 into %ir.coerce.dive2)
|
||||
; ALL: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: $rdi = COPY [[FRAME_INDEX]](p0)
|
||||
; ALL: $rsi = COPY [[FRAME_INDEX1]](p0)
|
||||
; ALL: $rdx = COPY [[C]](s64)
|
||||
; ALL: CALL64pcrel32 &memcpy, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit $rsi, implicit $rdx
|
||||
; ALL: ADJCALLSTACKUP64 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[FRAME_INDEX]](p0) :: (load 8 from %ir.coerce.dive13)
|
||||
; ALL: [[ANYEXT:%[0-9]+]]:_(s128) = G_ANYEXT [[LOAD]](s64)
|
||||
; ALL: $xmm0 = COPY [[ANYEXT]](s128)
|
||||
; ALL: RET 0, implicit $xmm0
|
||||
entry:
|
||||
%retval = alloca %struct.d1, align 8
|
||||
%d = alloca %struct.d1, align 8
|
||||
%coerce.dive = getelementptr inbounds %struct.d1, %struct.d1* %d, i32 0, i32 0
|
||||
store double %d.coerce, double* %coerce.dive, align 8
|
||||
%0 = bitcast %struct.d1* %retval to i8*
|
||||
%1 = bitcast %struct.d1* %d to i8*
|
||||
call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 %0, i8* align 8 %1, i64 8, i1 false)
|
||||
%coerce.dive1 = getelementptr inbounds %struct.d1, %struct.d1* %retval, i32 0, i32 0
|
||||
%2 = load double, double* %coerce.dive1, align 8
|
||||
ret double %2
|
||||
}
|
||||
|
||||
define { double, double } @test_return_d2(double %d.coerce0, double %d.coerce1) {
|
||||
; ALL-LABEL: name: test_return_d2
|
||||
; ALL: bb.1.entry:
|
||||
; ALL: liveins: $xmm0, $xmm1
|
||||
; ALL: [[COPY:%[0-9]+]]:_(s128) = COPY $xmm0
|
||||
; ALL: [[TRUNC:%[0-9]+]]:_(s64) = G_TRUNC [[COPY]](s128)
|
||||
; ALL: [[COPY1:%[0-9]+]]:_(s128) = COPY $xmm1
|
||||
; ALL: [[TRUNC1:%[0-9]+]]:_(s64) = G_TRUNC [[COPY1]](s128)
|
||||
; ALL: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
|
||||
; ALL: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
|
||||
; ALL: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.retval
|
||||
; ALL: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.1.d
|
||||
; ALL: G_STORE [[TRUNC]](s64), [[FRAME_INDEX1]](p0) :: (store 8 into %ir.1)
|
||||
; ALL: [[GEP:%[0-9]+]]:_(p0) = G_GEP [[FRAME_INDEX1]], [[C]](s64)
|
||||
; ALL: G_STORE [[TRUNC1]](s64), [[GEP]](p0) :: (store 8 into %ir.2)
|
||||
; ALL: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: $rdi = COPY [[FRAME_INDEX]](p0)
|
||||
; ALL: $rsi = COPY [[FRAME_INDEX1]](p0)
|
||||
; ALL: $rdx = COPY [[C1]](s64)
|
||||
; ALL: CALL64pcrel32 &memcpy, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit $rsi, implicit $rdx
|
||||
; ALL: ADJCALLSTACKUP64 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[FRAME_INDEX]](p0) :: (load 8 from %ir.5)
|
||||
; ALL: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
|
||||
; ALL: [[GEP1:%[0-9]+]]:_(p0) = G_GEP [[FRAME_INDEX]], [[C2]](s64)
|
||||
; ALL: [[LOAD1:%[0-9]+]]:_(s64) = G_LOAD [[GEP1]](p0) :: (load 8 from %ir.5 + 8)
|
||||
; ALL: [[ANYEXT:%[0-9]+]]:_(s128) = G_ANYEXT [[LOAD]](s64)
|
||||
; ALL: $xmm0 = COPY [[ANYEXT]](s128)
|
||||
; ALL: [[ANYEXT1:%[0-9]+]]:_(s128) = G_ANYEXT [[LOAD1]](s64)
|
||||
; ALL: $xmm1 = COPY [[ANYEXT1]](s128)
|
||||
; ALL: RET 0, implicit $xmm0, implicit $xmm1
|
||||
entry:
|
||||
%retval = alloca %struct.d2, align 8
|
||||
%d = alloca %struct.d2, align 8
|
||||
%0 = bitcast %struct.d2* %d to { double, double }*
|
||||
%1 = getelementptr inbounds { double, double }, { double, double }* %0, i32 0, i32 0
|
||||
store double %d.coerce0, double* %1, align 8
|
||||
%2 = getelementptr inbounds { double, double }, { double, double }* %0, i32 0, i32 1
|
||||
store double %d.coerce1, double* %2, align 8
|
||||
%3 = bitcast %struct.d2* %retval to i8*
|
||||
%4 = bitcast %struct.d2* %d to i8*
|
||||
call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 %3, i8* align 8 %4, i64 16, i1 false)
|
||||
%5 = bitcast %struct.d2* %retval to { double, double }*
|
||||
%6 = load { double, double }, { double, double }* %5, align 8
|
||||
ret { double, double } %6
|
||||
}
|
||||
|
||||
define i32 @test_return_i1(i32 %i.coerce) {
|
||||
; ALL-LABEL: name: test_return_i1
|
||||
; ALL: bb.1.entry:
|
||||
; ALL: liveins: $edi
|
||||
; ALL: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
|
||||
; ALL: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
|
||||
; ALL: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.retval
|
||||
; ALL: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.1.i
|
||||
; ALL: G_STORE [[COPY]](s32), [[FRAME_INDEX1]](p0) :: (store 4 into %ir.coerce.dive2)
|
||||
; ALL: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: $rdi = COPY [[FRAME_INDEX]](p0)
|
||||
; ALL: $rsi = COPY [[FRAME_INDEX1]](p0)
|
||||
; ALL: $rdx = COPY [[C]](s64)
|
||||
; ALL: CALL64pcrel32 &memcpy, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit $rsi, implicit $rdx
|
||||
; ALL: ADJCALLSTACKUP64 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p0) :: (load 4 from %ir.coerce.dive13)
|
||||
; ALL: $eax = COPY [[LOAD]](s32)
|
||||
; ALL: RET 0, implicit $eax
|
||||
entry:
|
||||
%retval = alloca %struct.i1, align 4
|
||||
%i = alloca %struct.i1, align 4
|
||||
%coerce.dive = getelementptr inbounds %struct.i1, %struct.i1* %i, i32 0, i32 0
|
||||
store i32 %i.coerce, i32* %coerce.dive, align 4
|
||||
%0 = bitcast %struct.i1* %retval to i8*
|
||||
%1 = bitcast %struct.i1* %i to i8*
|
||||
call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %0, i8* align 4 %1, i64 4, i1 false)
|
||||
%coerce.dive1 = getelementptr inbounds %struct.i1, %struct.i1* %retval, i32 0, i32 0
|
||||
%2 = load i32, i32* %coerce.dive1, align 4
|
||||
ret i32 %2
|
||||
}
|
||||
|
||||
define i64 @test_return_i2(i64 %i.coerce) {
|
||||
; ALL-LABEL: name: test_return_i2
|
||||
; ALL: bb.1.entry:
|
||||
; ALL: liveins: $rdi
|
||||
; ALL: [[COPY:%[0-9]+]]:_(s64) = COPY $rdi
|
||||
; ALL: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
|
||||
; ALL: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.retval
|
||||
; ALL: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.1.i
|
||||
; ALL: G_STORE [[COPY]](s64), [[FRAME_INDEX1]](p0) :: (store 8 into %ir.0, align 4)
|
||||
; ALL: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: $rdi = COPY [[FRAME_INDEX]](p0)
|
||||
; ALL: $rsi = COPY [[FRAME_INDEX1]](p0)
|
||||
; ALL: $rdx = COPY [[C]](s64)
|
||||
; ALL: CALL64pcrel32 &memcpy, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit $rsi, implicit $rdx
|
||||
; ALL: ADJCALLSTACKUP64 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[FRAME_INDEX]](p0) :: (load 8 from %ir.3, align 4)
|
||||
; ALL: $rax = COPY [[LOAD]](s64)
|
||||
; ALL: RET 0, implicit $rax
|
||||
entry:
|
||||
%retval = alloca %struct.i2, align 4
|
||||
%i = alloca %struct.i2, align 4
|
||||
%0 = bitcast %struct.i2* %i to i64*
|
||||
store i64 %i.coerce, i64* %0, align 4
|
||||
%1 = bitcast %struct.i2* %retval to i8*
|
||||
%2 = bitcast %struct.i2* %i to i8*
|
||||
call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %1, i8* align 4 %2, i64 8, i1 false)
|
||||
%3 = bitcast %struct.i2* %retval to i64*
|
||||
%4 = load i64, i64* %3, align 4
|
||||
ret i64 %4
|
||||
}
|
||||
|
||||
define { i64, i32 } @test_return_i3(i64 %i.coerce0, i32 %i.coerce1) {
|
||||
; ALL-LABEL: name: test_return_i3
|
||||
; ALL: bb.1.entry:
|
||||
; ALL: liveins: $esi, $rdi
|
||||
; ALL: [[COPY:%[0-9]+]]:_(s64) = COPY $rdi
|
||||
; ALL: [[COPY1:%[0-9]+]]:_(s32) = COPY $esi
|
||||
; ALL: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
|
||||
; ALL: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
|
||||
; ALL: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.retval
|
||||
; ALL: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.1.i
|
||||
; ALL: [[FRAME_INDEX2:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.2.coerce
|
||||
; ALL: [[FRAME_INDEX3:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.3.tmp
|
||||
; ALL: G_STORE [[COPY]](s64), [[FRAME_INDEX2]](p0) :: (store 8 into %ir.0, align 4)
|
||||
; ALL: [[GEP:%[0-9]+]]:_(p0) = G_GEP [[FRAME_INDEX2]], [[C]](s64)
|
||||
; ALL: G_STORE [[COPY1]](s32), [[GEP]](p0) :: (store 4 into %ir.1)
|
||||
; ALL: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: $rdi = COPY [[FRAME_INDEX1]](p0)
|
||||
; ALL: $rsi = COPY [[FRAME_INDEX2]](p0)
|
||||
; ALL: $rdx = COPY [[C1]](s64)
|
||||
; ALL: CALL64pcrel32 &memcpy, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit $rsi, implicit $rdx
|
||||
; ALL: ADJCALLSTACKUP64 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: $rdi = COPY [[FRAME_INDEX]](p0)
|
||||
; ALL: $rsi = COPY [[FRAME_INDEX1]](p0)
|
||||
; ALL: $rdx = COPY [[C1]](s64)
|
||||
; ALL: CALL64pcrel32 &memcpy, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit $rsi, implicit $rdx
|
||||
; ALL: ADJCALLSTACKUP64 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: $rdi = COPY [[FRAME_INDEX3]](p0)
|
||||
; ALL: $rsi = COPY [[FRAME_INDEX]](p0)
|
||||
; ALL: $rdx = COPY [[C1]](s64)
|
||||
; ALL: CALL64pcrel32 &memcpy, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit $rsi, implicit $rdx
|
||||
; ALL: ADJCALLSTACKUP64 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[FRAME_INDEX3]](p0) :: (load 8 from %ir.tmp)
|
||||
; ALL: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
|
||||
; ALL: [[GEP1:%[0-9]+]]:_(p0) = G_GEP [[FRAME_INDEX3]], [[C2]](s64)
|
||||
; ALL: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[GEP1]](p0) :: (load 4 from %ir.tmp + 8, align 8)
|
||||
; ALL: $rax = COPY [[LOAD]](s64)
|
||||
; ALL: $edx = COPY [[LOAD1]](s32)
|
||||
; ALL: RET 0, implicit $rax, implicit $edx
|
||||
entry:
|
||||
%retval = alloca %struct.i3, align 4
|
||||
%i = alloca %struct.i3, align 4
|
||||
%coerce = alloca { i64, i32 }, align 4
|
||||
%tmp = alloca { i64, i32 }, align 8
|
||||
%0 = getelementptr inbounds { i64, i32 }, { i64, i32 }* %coerce, i32 0, i32 0
|
||||
store i64 %i.coerce0, i64* %0, align 4
|
||||
%1 = getelementptr inbounds { i64, i32 }, { i64, i32 }* %coerce, i32 0, i32 1
|
||||
store i32 %i.coerce1, i32* %1, align 4
|
||||
%2 = bitcast %struct.i3* %i to i8*
|
||||
%3 = bitcast { i64, i32 }* %coerce to i8*
|
||||
call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %2, i8* align 4 %3, i64 12, i1 false)
|
||||
%4 = bitcast %struct.i3* %retval to i8*
|
||||
%5 = bitcast %struct.i3* %i to i8*
|
||||
call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %4, i8* align 4 %5, i64 12, i1 false)
|
||||
%6 = bitcast { i64, i32 }* %tmp to i8*
|
||||
%7 = bitcast %struct.i3* %retval to i8*
|
||||
call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 %6, i8* align 4 %7, i64 12, i1 false)
|
||||
%8 = load { i64, i32 }, { i64, i32 }* %tmp, align 8
|
||||
ret { i64, i32 } %8
|
||||
}
|
||||
|
||||
define { i64, i64 } @test_return_i4(i64 %i.coerce0, i64 %i.coerce1) {
|
||||
; ALL-LABEL: name: test_return_i4
|
||||
; ALL: bb.1.entry:
|
||||
; ALL: liveins: $rdi, $rsi
|
||||
; ALL: [[COPY:%[0-9]+]]:_(s64) = COPY $rdi
|
||||
; ALL: [[COPY1:%[0-9]+]]:_(s64) = COPY $rsi
|
||||
; ALL: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
|
||||
; ALL: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
|
||||
; ALL: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.retval
|
||||
; ALL: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.1.i
|
||||
; ALL: G_STORE [[COPY]](s64), [[FRAME_INDEX1]](p0) :: (store 8 into %ir.1, align 4)
|
||||
; ALL: [[GEP:%[0-9]+]]:_(p0) = G_GEP [[FRAME_INDEX1]], [[C]](s64)
|
||||
; ALL: G_STORE [[COPY1]](s64), [[GEP]](p0) :: (store 8 into %ir.2, align 4)
|
||||
; ALL: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: $rdi = COPY [[FRAME_INDEX]](p0)
|
||||
; ALL: $rsi = COPY [[FRAME_INDEX1]](p0)
|
||||
; ALL: $rdx = COPY [[C1]](s64)
|
||||
; ALL: CALL64pcrel32 &memcpy, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit $rsi, implicit $rdx
|
||||
; ALL: ADJCALLSTACKUP64 0, 0, implicit-def $rsp, implicit-def $eflags, implicit-def $ssp, implicit $rsp, implicit $ssp
|
||||
; ALL: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[FRAME_INDEX]](p0) :: (load 8 from %ir.5, align 4)
|
||||
; ALL: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
|
||||
; ALL: [[GEP1:%[0-9]+]]:_(p0) = G_GEP [[FRAME_INDEX]], [[C2]](s64)
|
||||
; ALL: [[LOAD1:%[0-9]+]]:_(s64) = G_LOAD [[GEP1]](p0) :: (load 8 from %ir.5 + 8, align 4)
|
||||
; ALL: $rax = COPY [[LOAD]](s64)
|
||||
; ALL: $rdx = COPY [[LOAD1]](s64)
|
||||
; ALL: RET 0, implicit $rax, implicit $rdx
|
||||
entry:
|
||||
%retval = alloca %struct.i4, align 4
|
||||
%i = alloca %struct.i4, align 4
|
||||
%0 = bitcast %struct.i4* %i to { i64, i64 }*
|
||||
%1 = getelementptr inbounds { i64, i64 }, { i64, i64 }* %0, i32 0, i32 0
|
||||
store i64 %i.coerce0, i64* %1, align 4
|
||||
%2 = getelementptr inbounds { i64, i64 }, { i64, i64 }* %0, i32 0, i32 1
|
||||
store i64 %i.coerce1, i64* %2, align 4
|
||||
%3 = bitcast %struct.i4* %retval to i8*
|
||||
%4 = bitcast %struct.i4* %i to i8*
|
||||
call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %3, i8* align 4 %4, i64 16, i1 false)
|
||||
%5 = bitcast %struct.i4* %retval to { i64, i64 }*
|
||||
%6 = load { i64, i64 }, { i64, i64 }* %5, align 4
|
||||
ret { i64, i64 } %6
|
||||
}
|
||||
Loading…
Reference in New Issue