diff --git a/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp index 2c3ac816219f..de4377ec5a47 100644 --- a/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp +++ b/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp @@ -1952,24 +1952,6 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB, MI.eraseFromParent(); return true; } - case ARM::LOADDUAL: - case ARM::STOREDUAL: { - Register PairReg = MI.getOperand(0).getReg(); - - MachineInstrBuilder MIB = - BuildMI(MBB, MBBI, MI.getDebugLoc(), - TII->get(Opcode == ARM::LOADDUAL ? ARM::LDRD : ARM::STRD)) - .addReg(TRI->getSubReg(PairReg, ARM::gsub_0), - Opcode == ARM::LOADDUAL ? RegState::Define : 0) - .addReg(TRI->getSubReg(PairReg, ARM::gsub_1), - Opcode == ARM::LOADDUAL ? RegState::Define : 0); - for (unsigned i = 1; i < MI.getNumOperands(); i++) - MIB.add(MI.getOperand(i)); - MIB.add(predOps(ARMCC::AL)); - MIB.cloneMemRefs(MI); - MI.eraseFromParent(); - return true; - } } } diff --git a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp index 696d938e39c2..da7d3d9f2a45 100644 --- a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp +++ b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp @@ -145,8 +145,6 @@ public: // Thumb 2 Addressing Modes: bool SelectT2AddrModeImm12(SDValue N, SDValue &Base, SDValue &OffImm); - template - bool SelectT2AddrModeImm8(SDValue N, SDValue &Base, SDValue &OffImm); bool SelectT2AddrModeImm8(SDValue N, SDValue &Base, SDValue &OffImm); bool SelectT2AddrModeImm8Offset(SDNode *Op, SDValue N, @@ -1301,33 +1299,6 @@ bool ARMDAGToDAGISel::SelectT2AddrModeImm12(SDValue N, return true; } -template -bool ARMDAGToDAGISel::SelectT2AddrModeImm8(SDValue N, SDValue &Base, - SDValue &OffImm) { - if (N.getOpcode() == ISD::SUB || CurDAG->isBaseWithConstantOffset(N)) { - int RHSC; - if (isScaledConstantInRange(N.getOperand(1), 1 << Shift, -255, 256, RHSC)) { - Base = N.getOperand(0); - if (Base.getOpcode() == ISD::FrameIndex) { - int FI = cast(Base)->getIndex(); - Base = CurDAG->getTargetFrameIndex( - FI, TLI->getPointerTy(CurDAG->getDataLayout())); - } - - if (N.getOpcode() == ISD::SUB) - RHSC = -RHSC; - OffImm = - CurDAG->getTargetConstant(RHSC * (1 << Shift), SDLoc(N), MVT::i32); - return true; - } - } - - // Base only. - Base = N; - OffImm = CurDAG->getTargetConstant(0, SDLoc(N), MVT::i32); - return true; -} - bool ARMDAGToDAGISel::SelectT2AddrModeImm8(SDValue N, SDValue &Base, SDValue &OffImm) { // Match simple R - imm8 operands. @@ -3589,26 +3560,6 @@ void ARMDAGToDAGISel::Select(SDNode *N) { CurDAG->RemoveDeadNode(N); return; } - case ARMISD::LDRD: { - if (Subtarget->isThumb2()) - break; // TableGen handles isel in this case. - SDValue Base, RegOffset, ImmOffset; - const SDValue &Chain = N->getOperand(0); - const SDValue &Addr = N->getOperand(1); - SelectAddrMode3(Addr, Base, RegOffset, ImmOffset); - SDValue Ops[] = {Base, RegOffset, ImmOffset, Chain}; - SDNode *New = CurDAG->getMachineNode(ARM::LOADDUAL, dl, - {MVT::Untyped, MVT::Other}, Ops); - SDValue Lo = CurDAG->getTargetExtractSubreg(ARM::gsub_0, dl, MVT::i32, - SDValue(New, 0)); - SDValue Hi = CurDAG->getTargetExtractSubreg(ARM::gsub_1, dl, MVT::i32, - SDValue(New, 0)); - ReplaceUses(SDValue(N, 0), Lo); - ReplaceUses(SDValue(N, 1), Hi); - ReplaceUses(SDValue(N, 2), SDValue(New, 1)); - CurDAG->RemoveDeadNode(N); - return; - } case ARMISD::LOOP_DEC: { SDValue Ops[] = { N->getOperand(1), N->getOperand(2), diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index a94d9b8ab3fb..e4ff0845c5c0 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -1073,8 +1073,6 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM, setOperationAction(ISD::SRA, MVT::i64, Custom); setOperationAction(ISD::INTRINSIC_VOID, MVT::Other, Custom); setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::i64, Custom); - setOperationAction(ISD::LOAD, MVT::i64, Custom); - setOperationAction(ISD::STORE, MVT::i64, Custom); // MVE lowers 64 bit shifts to lsll and lsrl // assuming that ISD::SRL and SRA of i64 are already marked custom @@ -1608,9 +1606,6 @@ const char *ARMTargetLowering::getTargetNodeName(unsigned Opcode) const { case ARMISD::PRELOAD: return "ARMISD::PRELOAD"; - case ARMISD::LDRD: return "ARMISD::LDRD"; - case ARMISD::STRD: return "ARMISD::STRD"; - case ARMISD::WIN__CHKSTK: return "ARMISD::WIN__CHKSTK"; case ARMISD::WIN__DBZCHK: return "ARMISD::WIN__DBZCHK"; @@ -9105,24 +9100,6 @@ static SDValue LowerPredicateLoad(SDValue Op, SelectionDAG &DAG) { return DAG.getMergeValues({Pred, Load.getValue(1)}, dl); } -void ARMTargetLowering::LowerLOAD(SDNode *N, SmallVectorImpl &Results, - SelectionDAG &DAG) const { - LoadSDNode *LD = cast(N); - EVT MemVT = LD->getMemoryVT(); - assert(LD->isUnindexed() && "Loads should be unindexed at this point."); - - if (MemVT == MVT::i64 && Subtarget->hasV5TEOps() && - !Subtarget->isThumb1Only() && LD->isVolatile()) { - SDLoc dl(N); - SDValue Result = DAG.getMemIntrinsicNode( - ARMISD::LDRD, dl, DAG.getVTList({MVT::i32, MVT::i32, MVT::Other}), - {LD->getChain(), LD->getBasePtr()}, MemVT, LD->getMemOperand()); - SDValue Pair = DAG.getNode(ISD::BUILD_PAIR, dl, MVT::i64, - Result.getValue(0), Result.getValue(1)); - Results.append({Pair, Result.getValue(2)}); - } -} - static SDValue LowerPredicateStore(SDValue Op, SelectionDAG &DAG) { StoreSDNode *ST = cast(Op.getNode()); EVT MemVT = ST->getMemoryVT(); @@ -9152,34 +9129,6 @@ static SDValue LowerPredicateStore(SDValue Op, SelectionDAG &DAG) { ST->getMemOperand()); } -static SDValue LowerSTORE(SDValue Op, SelectionDAG &DAG, - const ARMSubtarget *Subtarget) { - StoreSDNode *ST = cast(Op.getNode()); - EVT MemVT = ST->getMemoryVT(); - assert(ST->isUnindexed() && "Stores should be unindexed at this point."); - - if (MemVT == MVT::i64 && Subtarget->hasV5TEOps() && - !Subtarget->isThumb1Only() && ST->isVolatile()) { - SDNode *N = Op.getNode(); - SDLoc dl(N); - - SDValue Lo = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, MVT::i32, ST->getValue(), - DAG.getTargetConstant(0, dl, MVT::i32)); - SDValue Hi = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, MVT::i32, ST->getValue(), - DAG.getTargetConstant(1, dl, MVT::i32)); - - return DAG.getMemIntrinsicNode(ARMISD::STRD, dl, DAG.getVTList(MVT::Other), - {ST->getChain(), Lo, Hi, ST->getBasePtr()}, - MemVT, ST->getMemOperand()); - } else if (Subtarget->hasMVEIntegerOps() && - ((MemVT == MVT::v4i1 || MemVT == MVT::v8i1 || - MemVT == MVT::v16i1))) { - return LowerPredicateStore(Op, DAG); - } - - return SDValue(); -} - static bool isZeroVector(SDValue N) { return (ISD::isBuildVectorAllZeros(N.getNode()) || (N->getOpcode() == ARMISD::VMOVIMM && @@ -9412,7 +9361,7 @@ SDValue ARMTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const { case ISD::LOAD: return LowerPredicateLoad(Op, DAG); case ISD::STORE: - return LowerSTORE(Op, DAG, Subtarget); + return LowerPredicateStore(Op, DAG); case ISD::MLOAD: return LowerMLOAD(Op, DAG); case ISD::ATOMIC_LOAD: @@ -9516,9 +9465,7 @@ void ARMTargetLowering::ReplaceNodeResults(SDNode *N, case ISD::ABS: lowerABS(N, Results, DAG); return ; - case ISD::LOAD: - LowerLOAD(N, Results, DAG); - break; + } if (Res.getNode()) Results.push_back(Res); diff --git a/llvm/lib/Target/ARM/ARMISelLowering.h b/llvm/lib/Target/ARM/ARMISelLowering.h index 3b5a3793ade0..fb17d081aacb 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.h +++ b/llvm/lib/Target/ARM/ARMISelLowering.h @@ -281,11 +281,7 @@ class VectorType; VST4_UPD, VST2LN_UPD, VST3LN_UPD, - VST4LN_UPD, - - // Load/Store of dual registers - LDRD, - STRD + VST4LN_UPD }; } // end namespace ARMISD @@ -736,8 +732,6 @@ class VectorType; SDValue LowerFSETCC(SDValue Op, SelectionDAG &DAG) const; void lowerABS(SDNode *N, SmallVectorImpl &Results, SelectionDAG &DAG) const; - void LowerLOAD(SDNode *N, SmallVectorImpl &Results, - SelectionDAG &DAG) const; Register getRegisterByName(const char* RegName, LLT VT, const MachineFunction &MF) const override; diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td index c9fc8333da84..672dfcab98ee 100644 --- a/llvm/lib/Target/ARM/ARMInstrInfo.td +++ b/llvm/lib/Target/ARM/ARMInstrInfo.td @@ -243,12 +243,6 @@ def ARMqsub8b : SDNode<"ARMISD::QSUB8b", SDT_ARMAnd, []>; def ARMqadd16b : SDNode<"ARMISD::QADD16b", SDT_ARMAnd, []>; def ARMqsub16b : SDNode<"ARMISD::QSUB16b", SDT_ARMAnd, []>; -def SDT_ARMldrd : SDTypeProfile<2, 1, [SDTCisVT<0, i32>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>; -def ARMldrd : SDNode<"ARMISD::LDRD", SDT_ARMldrd, [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>; - -def SDT_ARMstrd : SDTypeProfile<0, 3, [SDTCisVT<0, i32>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>; -def ARMstrd : SDNode<"ARMISD::STRD", SDT_ARMstrd, [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>; - // Vector operations shared between NEON and MVE def ARMvdup : SDNode<"ARMISD::VDUP", SDTypeProfile<1, 1, [SDTCisVec<0>]>>; @@ -2705,14 +2699,6 @@ let mayLoad = 1, hasSideEffects = 0, hasExtraDefRegAllocReq = 1 in { Requires<[IsARM, HasV5TE]>; } -let mayLoad = 1, hasSideEffects = 0, hasNoSchedulingInfo = 1 in { -def LOADDUAL : ARMPseudoInst<(outs GPRPairOp:$Rt), (ins addrmode3:$addr), - 64, IIC_iLoad_d_r, []>, - Requires<[IsARM, HasV5TE]> { - let AM = AddrMode3; -} -} - def LDA : AIldracq<0b00, (outs GPR:$Rt), (ins addr_offset_none:$addr), NoItinerary, "lda", "\t$Rt, $addr", []>; def LDAB : AIldracq<0b10, (outs GPR:$Rt), (ins addr_offset_none:$addr), @@ -2988,19 +2974,6 @@ let mayStore = 1, hasSideEffects = 0, hasExtraSrcRegAllocReq = 1 in { } } -let mayStore = 1, hasSideEffects = 0, hasNoSchedulingInfo = 1 in { -def STOREDUAL : ARMPseudoInst<(outs), (ins GPRPairOp:$Rt, addrmode3:$addr), - 64, IIC_iStore_d_r, []>, - Requires<[IsARM, HasV5TE]> { - let AM = AddrMode3; -} -} - -let Predicates = [IsARM, HasV5TE] in { -def : Pat<(ARMstrd GPR:$Rt, GPR:$Rt2, addrmode3:$addr), - (STOREDUAL (REG_SEQUENCE GPRPair, GPR:$Rt, gsub_0, GPR:$Rt2, gsub_1), addrmode3:$addr)>; -} - // Indexed stores multiclass AI2_stridx { diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td index 1c5764e20d2e..1a9237b5afcf 100644 --- a/llvm/lib/Target/ARM/ARMInstrThumb2.td +++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td @@ -270,8 +270,7 @@ def t2am_imm8_offset : MemOperand, // t2addrmode_imm8s4 := reg +/- (imm8 << 2) def MemImm8s4OffsetAsmOperand : AsmOperandClass {let Name = "MemImm8s4Offset";} -class T2AddrMode_Imm8s4 : MemOperand, - ComplexPattern", []> { +class T2AddrMode_Imm8s4 : MemOperand { let EncoderMethod = "getT2AddrModeImm8s4OpValue"; let DecoderMethod = "DecodeT2AddrModeImm8s4"; let ParserMatchClass = MemImm8s4OffsetAsmOperand; @@ -1449,8 +1448,7 @@ let mayLoad = 1, hasSideEffects = 0, hasExtraDefRegAllocReq = 1 in { // Load doubleword def t2LDRDi8 : T2Ii8s4<1, 0, 1, (outs rGPR:$Rt, rGPR:$Rt2), (ins t2addrmode_imm8s4:$addr), - IIC_iLoad_d_i, "ldrd", "\t$Rt, $Rt2, $addr", "", - [(set rGPR:$Rt, rGPR:$Rt2, (ARMldrd t2addrmode_imm8s4:$addr))]>, + IIC_iLoad_d_i, "ldrd", "\t$Rt, $Rt2, $addr", "", []>, Sched<[WriteLd]>; } // mayLoad = 1, hasSideEffects = 0, hasExtraDefRegAllocReq = 1 @@ -1631,8 +1629,7 @@ defm t2STRH:T2I_st<0b01,"strh", IIC_iStore_bh_i, IIC_iStore_bh_si, let mayStore = 1, hasSideEffects = 0, hasExtraSrcRegAllocReq = 1 in def t2STRDi8 : T2Ii8s4<1, 0, 0, (outs), (ins rGPR:$Rt, rGPR:$Rt2, t2addrmode_imm8s4:$addr), - IIC_iStore_d_r, "strd", "\t$Rt, $Rt2, $addr", "", - [(ARMstrd rGPR:$Rt, rGPR:$Rt2, t2addrmode_imm8s4:$addr)]>, + IIC_iStore_d_r, "strd", "\t$Rt, $Rt2, $addr", "", []>, Sched<[WriteST]>; // Indexed stores diff --git a/llvm/test/CodeGen/ARM/i64_volatile_load_store.ll b/llvm/test/CodeGen/ARM/i64_volatile_load_store.ll deleted file mode 100644 index a6244458402f..000000000000 --- a/llvm/test/CodeGen/ARM/i64_volatile_load_store.ll +++ /dev/null @@ -1,180 +0,0 @@ -; RUN: llc -mtriple=armv5e-arm-none-eabi %s -o - | FileCheck %s --check-prefixes=CHECK-ARMV5TE,CHECK -; RUN: llc -mtriple=thumbv6t2-arm-none-eabi %s -o - | FileCheck %s --check-prefixes=CHECK-T2,CHECK -; RUN: llc -mtriple=armv4t-arm-none-eabi %s -o - | FileCheck %s --check-prefixes=CHECK-ARMV4T,CHECK - -@x = common dso_local global i64 0, align 8 -@y = common dso_local global i64 0, align 8 - -define void @test() { -entry: -; CHECK-LABEL: test: -; CHECK-ARMV5TE: ldr [[ADDR0:r[0-9]+]] -; CHECK-ARMV5TE-NEXT: ldr [[ADDR1:r[0-9]+]] -; CHECK-ARMV5TE-NEXT: ldrd [[R0:r[0-9]+]], [[R1:r[0-9]+]], {{\[}}[[ADDR0]]] -; CHECK-ARMV5TE-NEXT: strd [[R0]], [[R1]], {{\[}}[[ADDR1]]] -; CHECK-T2: movw [[ADDR0:r[0-9]+]], :lower16:x -; CHECK-T2-NEXT: movw [[ADDR1:r[0-9]+]], :lower16:y -; CHECK-T2-NEXT: movt [[ADDR0]], :upper16:x -; CHECK-T2-NEXT: movt [[ADDR1]], :upper16:y -; CHECK-T2-NEXT: ldrd [[R0:r[0-9]+]], [[R1:r[0-9]+]], {{\[}}[[ADDR0]]] -; CHECK-T2-NEXT: strd [[R0]], [[R1]], {{\[}}[[ADDR1]]] -; CHECK-ARMV4T: ldr [[ADDR0:r[0-9]+]] -; CHECK-ARMV4T-NEXT: ldr [[ADDR1:r[0-9]+]] -; CHECK-ARMV4T-NEXT: ldr [[R1:r[0-9]+]], {{\[}}[[ADDR0]]] -; CHECK-ARMV4T-NEXT: ldr [[R0:r[0-9]+]], {{\[}}[[ADDR0]], #4] -; CHECK-ARMV4T-NEXT: str [[R0]], {{\[}}[[ADDR1]], #4] -; CHECK-ARMV4T-NEXT: str [[R1]], {{\[}}[[ADDR1]]] - %0 = load volatile i64, i64* @x, align 8 - store volatile i64 %0, i64* @y, align 8 - ret void -} - -define void @test_offset() { -entry: -; CHECK-LABEL: test_offset: -; CHECK-ARMV5TE: ldr [[ADDR0:r[0-9]+]] -; CHECK-ARMV5TE-NEXT: ldr [[ADDR1:r[0-9]+]] -; CHECK-ARMV5TE-NEXT: ldrd [[R0:r[0-9]+]], [[R1:r[0-9]+]], {{\[}}[[ADDR0]], #-4] -; CHECK-ARMV5TE-NEXT: strd [[R0]], [[R1]], {{\[}}[[ADDR1]], #-4] -; CHECK-T2: movw [[ADDR0:r[0-9]+]], :lower16:x -; CHECK-T2-NEXT: movw [[ADDR1:r[0-9]+]], :lower16:y -; CHECK-T2-NEXT: movt [[ADDR0]], :upper16:x -; CHECK-T2-NEXT: movt [[ADDR1]], :upper16:y -; CHECK-T2-NEXT: ldrd [[R0:r[0-9]+]], [[R1:r[0-9]+]], {{\[}}[[ADDR0]], #-4] -; CHECK-T2-NEXT: strd [[R0]], [[R1]], {{\[}}[[ADDR1]], #-4] -; CHECK-ARMV4T: ldr [[ADDR0:r[0-9]+]] -; CHECK-ARMV4T-NEXT: ldr [[ADDR1:r[0-9]+]] -; CHECK-ARMV4T-NEXT: ldr [[R0:r[0-9]+]], {{\[}}[[ADDR0]], #-4] -; CHECK-ARMV4T-NEXT: ldr [[R1:r[0-9]+]], {{\[}}[[ADDR0]]] -; CHECK-ARMV4T-NEXT: str [[R1]], {{\[}}[[ADDR1]]] -; CHECK-ARMV4T-NEXT: str [[R0]], {{\[}}[[ADDR1]], #-4] - %0 = load volatile i64, i64* bitcast (i8* getelementptr (i8, i8* bitcast (i64* @x to i8*), i32 -4) to i64*), align 8 - store volatile i64 %0, i64* bitcast (i8* getelementptr (i8, i8* bitcast (i64* @y to i8*), i32 -4) to i64*), align 8 - ret void -} - -define void @test_offset_1() { -; CHECK-LABEL: test_offset_1: -; CHECK-ARMV5TE: ldr [[ADDR0:r[0-9]+]] -; CHECK-ARMV5TE-NEXT: ldr [[ADDR1:r[0-9]+]] -; CHECK-ARMV5TE-NEXT: ldrd [[R0:r[0-9]+]], [[R1:r[0-9]+]], {{\[}}[[ADDR0]], #255] -; CHECK-ARMV5TE-NEXT: strd [[R0]], [[R1]], {{\[}}[[ADDR1]], #255] -; CHECK-T2: adds [[ADDR0:r[0-9]+]], #255 -; CHECK-T2-NEXT: adds [[ADDR1:r[0-9]+]], #255 -; CHECK-T2-NEXT: ldrd [[R0:r[0-9]+]], [[R1:r[0-9]+]], {{\[}}[[ADDR0]]] -; CHECK-T2-NEXT: strd [[R0]], [[R1]], {{\[}}[[ADDR1]]] -; CHECK-ARMV4T: ldr [[ADDR0:r[0-9]+]] -; CHECK-ARMV4T-NEXT: ldr [[ADDR1:r[0-9]+]] -; CHECK-ARMV4T-NEXT: ldr [[R0:r[0-9]+]], {{\[}}[[ADDR0]], #255] -; CHECK-ARMV4T-NEXT: ldr [[R1:r[0-9]+]], {{\[}}[[ADDR0]], #259] -; CHECK-ARMV4T-NEXT: str [[R1]], {{\[}}[[ADDR1]], #259] -; CHECK-ARMV4T-NEXT: str [[R0]], {{\[}}[[ADDR1]], #255] -entry: - %0 = load volatile i64, i64* bitcast (i8* getelementptr (i8, i8* bitcast (i64* @x to i8*), i32 255) to i64*), align 8 - store volatile i64 %0, i64* bitcast (i8* getelementptr (i8, i8* bitcast (i64* @y to i8*), i32 255) to i64*), align 8 - ret void -} - -define void @test_offset_2() { -; CHECK-LABEL: test_offset_2: -; CHECK-ARMV5TE: ldr [[ADDR0:r[0-9]+]] -; CHECK-ARMV5TE-NEXT: mov [[OFFSET0:r[0-9]+]], #256 -; CHECK-ARMV5TE-NEXT: ldrd [[R0:r[0-9]+]], [[R1:r[0-9]+]], {{\[}}[[ADDR0]], [[OFFSET0]]] -; CHECK-ARMV5TE-NEXT: ldr [[ADDR1:r[0-9]+]] -; CHECK-ARMV5TE-NEXT: strd [[R0]], [[R1]], {{\[}}[[ADDR1]], [[OFFSET0]]] -; CHECK-T2: movw [[ADDR0:r[0-9]+]], :lower16:x -; CHECK-T2-NEXT: movw [[ADDR1:r[0-9]+]], :lower16:y -; CHECK-T2-NEXT: movt [[ADDR0]], :upper16:x -; CHECK-T2-NEXT: movt [[ADDR1]], :upper16:y -; CHECK-T2-NEXT: ldrd [[R0:r[0-9]+]], [[R1:r[0-9]+]], {{\[}}[[ADDR0]], #256] -; CHECK-T2-NEXT: strd [[R0]], [[R1]], {{\[}}[[ADDR1]], #256] -; CHECK-ARMV4T: ldr [[ADDR0:r[0-9]+]] -; CHECK-ARMV4T-NEXT: ldr [[ADDR1:r[0-9]+]] -; CHECK-ARMV4T-NEXT: ldr [[R0:r[0-9]+]], {{\[}}[[ADDR0]], #256] -; CHECK-ARMV4T-NEXT: ldr [[R1:r[0-9]+]], {{\[}}[[ADDR0]], #260] -; CHECK-ARMV4T-NEXT: str [[R1]], {{\[}}[[ADDR1]], #260] -; CHECK-ARMV4T-NEXT: str [[R0]], {{\[}}[[ADDR1]], #256] -entry: - %0 = load volatile i64, i64* bitcast (i8* getelementptr (i8, i8* bitcast (i64* @x to i8*), i32 256) to i64*), align 8 - store volatile i64 %0, i64* bitcast (i8* getelementptr (i8, i8* bitcast (i64* @y to i8*), i32 256) to i64*), align 8 - ret void -} - -define void @test_offset_3() { -; CHECK-LABEL: test_offset_3: -; CHECK-ARMV5TE: ldr [[ADDR0:r[0-9]+]] -; CHECK-ARMV5TE-NEXT: mov [[OFFSET0:r[0-9]+]], #1020 -; CHECK-ARMV5TE-NEXT: ldrd [[R0:r[0-9]+]], [[R1:r[0-9]+]], {{\[}}[[ADDR0]], [[OFFSET0]]] -; CHECK-ARMV5TE-NEXT: ldr [[ADDR1:r[0-9]+]] -; CHECK-ARMV5TE-NEXT: strd [[R0]], [[R1]], {{\[}}[[ADDR1]], [[OFFSET0]]] -; CHECK-T2: movw [[ADDR0:r[0-9]+]], :lower16:x -; CHECK-T2-NEXT: movw [[ADDR1:r[0-9]+]], :lower16:y -; CHECK-T2-NEXT: movt [[ADDR0]], :upper16:x -; CHECK-T2-NEXT: movt [[ADDR1]], :upper16:y -; CHECK-T2-NEXT: ldrd [[R0:r[0-9]+]], [[R1:r[0-9]+]], {{\[}}[[ADDR0]], #1020] -; CHECK-T2-NEXT: strd [[R0]], [[R1]], {{\[}}[[ADDR1]], #1020] -; CHECK-ARMV4T: ldr [[ADDR0:r[0-9]+]] -; CHECK-ARMV4T-NEXT: ldr [[ADDR1:r[0-9]+]] -; CHECK-ARMV4T-NEXT: ldr [[R0:r[0-9]+]], {{\[}}[[ADDR0]], #1020] -; CHECK-ARMV4T-NEXT: ldr [[R1:r[0-9]+]], {{\[}}[[ADDR0]], #1024] -; CHECK-ARMV4T-NEXT: str [[R1]], {{\[}}[[ADDR1]], #1024] -; CHECK-ARMV4T-NEXT: str [[R0]], {{\[}}[[ADDR1]], #1020] -entry: - %0 = load volatile i64, i64* bitcast (i8* getelementptr (i8, i8* bitcast (i64* @x to i8*), i32 1020) to i64*), align 8 - store volatile i64 %0, i64* bitcast (i8* getelementptr (i8, i8* bitcast (i64* @y to i8*), i32 1020) to i64*), align 8 - ret void -} - -define void @test_offset_4() { -; CHECK-LABEL: test_offset_4: -; CHECK-ARMV5TE: ldr [[ADDR0:r[0-9]+]] -; CHECK-ARMV5TE-NEXT: mov [[OFFSET0:r[0-9]+]], #1024 -; CHECK-ARMV5TE-NEXT: ldrd [[R0:r[0-9]+]], [[R1:r[0-9]+]], {{\[}}[[ADDR0]], [[OFFSET0]]] -; CHECK-ARMV5TE: ldr [[ADDR1:r[0-9]+]] -; CHECK-ARMV5TE-NEXT: strd [[R0]], [[R1]], {{\[}}[[ADDR1]], [[OFFSET0]]] -; CHECK-T2: movw [[ADDR1:r[0-9]+]], :lower16:y -; CHECK-T2-NEXT: movw [[ADDR0:r[0-9]+]], :lower16:x -; CHECK-T2-NEXT: movt [[ADDR1]], :upper16:y -; CHECK-T2-NEXT: movt [[ADDR0]], :upper16:x -; CHECK-T2-NEXT: add.w [[ADDR0]], [[ADDR0]], #1024 -; CHECK-T2-NEXT: add.w [[ADDR1]], [[ADDR1]], #1024 -; CHECK-T2-NEXT: ldrd [[R0:r[0-9]+]], [[R1:r[0-9]+]], {{\[}}[[ADDR0]]] -; CHECK-T2-NEXT: strd [[R0]], [[R1]], {{\[}}[[ADDR1]]] -; CHECK-ARMV4T: ldr [[ADDR0:r[0-9]+]] -; CHECK-ARMV4T-NEXT: ldr [[ADDR1:r[0-9]+]] -; CHECK-ARMV4T-NEXT: ldr [[R0:r[0-9]+]], {{\[}}[[ADDR0]], #1024] -; CHECK-ARMV4T-NEXT: ldr [[R1:r[0-9]+]], {{\[}}[[ADDR0]], #1028] -; CHECK-ARMV4T-NEXT: str [[R1]], {{\[}}[[ADDR1]], #1028] -; CHECK-ARMV4T-NEXT: str [[R0]], {{\[}}[[ADDR1]], #1024] -entry: - %0 = load volatile i64, i64* bitcast (i8* getelementptr (i8, i8* bitcast (i64* @x to i8*), i32 1024) to i64*), align 8 - store volatile i64 %0, i64* bitcast (i8* getelementptr (i8, i8* bitcast (i64* @y to i8*), i32 1024) to i64*), align 8 - ret void -} - -define void @test_stack() { -; CHECK-LABEL: test_stack: -; CHECK-ARMV5TE: sub sp, sp, #8 -; CHECK-ARMV5TE-NEXT: mov r1, #0 -; CHECK-ARMV5TE-NEXT: mov r0, #5 -; CHECK-ARMV5TE-NEXT: strd r0, r1, [sp] -; CHECK-ARMV5TE-NEXT: ldrd r0, r1, [sp] -; CHECK-T2: sub sp, #8 -; CHECK-T2-NEXT: mov r0, sp -; CHECK-T2-NEXT: movs r1, #0 -; CHECK-T2-NEXT: movs r2, #5 -; CHECK-T2-NEXT: strd r2, r1, [r0] -; CHECK-T2-NEXT: ldrd r0, r1, [r0] -; CHECK-ARMV4T: sub sp, sp, #8 -; CHECK-ARMV4T-NEXT: mov r0, #0 -; CHECK-ARMV4T-NEXT: str r0, [sp, #4] -; CHECK-ARMV4T-NEXT: mov r0, #5 -; CHECK-ARMV4T-NEXT: str r0, [sp] -; CHECK-ARMV4T-NEXT: ldr r0, [sp] -; CHECK-ARMV4T-NEXT: ldr r0, [sp, #4] -entry: - %0 = alloca i64 - store volatile i64 5, i64* %0 - %1 = load volatile i64, i64* %0 - ret void -}