| //===- subzero/src/IceInstX86.h - Generic x86 instructions -*- C++ -*--===// |
| // |
| // The Subzero Code Generator |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// \file |
| /// \brief This file defines the InstX86Base template class, as well as the |
| /// generic X86 Instruction class hierarchy. |
| /// |
| /// Only X86 instructions common across all/most X86 targets should be defined |
| /// here, with target-specific instructions declared in the target's traits. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SUBZERO_SRC_ICEINSTX8632_H |
| #define SUBZERO_SRC_ICEINSTX8632_H |
| |
| #include "IceTargetLoweringX8632Traits.h" |
| |
| #include "IceAssemblerX8632.h" |
| #include "IceDefs.h" |
| #include "IceInst.h" |
| #include "IceOperand.h" |
| #include "IceTargetLoweringX86.h" |
| |
| namespace Ice { |
| namespace X8632 { |
| |
| using Traits = TargetX8632Traits; |
| using Assembler = typename Traits::Assembler; |
| using AssemblerImmediate = typename Assembler::Immediate; |
| using TargetLowering = typename Traits::TargetLowering; |
| using X86Operand = typename Traits::X86Operand; |
| using X86OperandMem = typename Traits::X86OperandMem; |
| using VariableSplit = typename Traits::VariableSplit; |
| |
| using GPRRegister = typename Traits::RegisterSet::GPRRegister; |
| using RegisterSet = typename Traits::RegisterSet; |
| using XmmRegister = typename Traits::RegisterSet::XmmRegister; |
| |
| using Cond = CondX86; |
| using BrCond = Cond::BrCond; |
| using CmppsCond = Cond::CmppsCond; |
| |
| template <typename SReg_t, typename DReg_t> |
| using CastEmitterRegOp = |
| typename Traits::Assembler::template CastEmitterRegOp<SReg_t, DReg_t>; |
| template <typename SReg_t, typename DReg_t> |
| using ThreeOpImmEmitter = |
| typename Traits::Assembler::template ThreeOpImmEmitter<SReg_t, DReg_t>; |
| using GPREmitterAddrOp = typename Traits::Assembler::GPREmitterAddrOp; |
| using GPREmitterRegOp = typename Traits::Assembler::GPREmitterRegOp; |
| using GPREmitterShiftD = typename Traits::Assembler::GPREmitterShiftD; |
| using GPREmitterShiftOp = typename Traits::Assembler::GPREmitterShiftOp; |
| using GPREmitterOneOp = typename Traits::Assembler::GPREmitterOneOp; |
| using XmmEmitterRegOp = typename Traits::Assembler::XmmEmitterRegOp; |
| using XmmEmitterShiftOp = typename Traits::Assembler::XmmEmitterShiftOp; |
| using XmmEmitterMovOps = typename Traits::Assembler::XmmEmitterMovOps; |
| |
| class InstX86Base : public InstTarget { |
| InstX86Base() = delete; |
| InstX86Base(const InstX86Base &) = delete; |
| InstX86Base &operator=(const InstX86Base &) = delete; |
| |
| public: |
| enum InstKindX86 { |
| k__Start = Inst::Target, |
| Adc, |
| AdcRMW, |
| Add, |
| AddRMW, |
| Addps, |
| Addss, |
| And, |
| Andnps, |
| Andps, |
| AndRMW, |
| Blendvps, |
| Br, |
| Bsf, |
| Bsr, |
| Bswap, |
| Call, |
| Cbwdq, |
| Cmov, |
| Cmpps, |
| Cmpxchg, |
| Cmpxchg8b, |
| Cvt, |
| Div, |
| Divps, |
| Divss, |
| FakeRMW, |
| Fld, |
| Fstp, |
| Icmp, |
| Idiv, |
| Imul, |
| ImulImm, |
| Insertps, |
| Int3, |
| Jmp, |
| Label, |
| Lea, |
| Load, |
| Mfence, |
| Minps, |
| Maxps, |
| Minss, |
| Maxss, |
| Mov, |
| Movd, |
| Movmsk, |
| Movp, |
| Movq, |
| MovssRegs, |
| Movsx, |
| Movzx, |
| Mul, |
| Mulps, |
| Mulss, |
| Neg, |
| Nop, |
| Or, |
| Orps, |
| OrRMW, |
| Padd, |
| Padds, |
| Paddus, |
| Pand, |
| Pandn, |
| Pblendvb, |
| Pcmpeq, |
| Pcmpgt, |
| Pextr, |
| Pinsr, |
| Pmull, |
| Pmulhw, |
| Pmulhuw, |
| Pmaddwd, |
| Pmuludq, |
| Pop, |
| Por, |
| Pshufb, |
| Pshufd, |
| Punpckl, |
| Punpckh, |
| Packss, |
| Packus, |
| Psll, |
| Psra, |
| Psrl, |
| Psub, |
| Psubs, |
| Psubus, |
| Push, |
| Pxor, |
| Ret, |
| Rol, |
| Round, |
| Sar, |
| Sbb, |
| SbbRMW, |
| Setcc, |
| Shl, |
| Shld, |
| Shr, |
| Shrd, |
| Shufps, |
| Sqrt, |
| Store, |
| StoreP, |
| StoreQ, |
| StoreD, |
| Sub, |
| SubRMW, |
| Subps, |
| Subss, |
| Test, |
| Ucomiss, |
| UD2, |
| Xadd, |
| Xchg, |
| Xor, |
| Xorps, |
| XorRMW, |
| |
| /// Intel Architecture Code Analyzer markers. These are not executable so |
| /// must only be used for analysis. |
| IacaStart, |
| IacaEnd |
| }; |
| |
| enum SseSuffix { None, Packed, Unpack, Scalar, Integral, Pack }; |
| |
| static const char *getWidthString(Type Ty); |
| static const char *getFldString(Type Ty); |
| static BrCond getOppositeCondition(BrCond Cond); |
| void dump(const Cfg *Func) const override; |
| |
| // Shared emit routines for common forms of instructions. |
| void emitTwoAddress(const Cfg *Func, const char *Opcode, |
| const char *Suffix = "") const; |
| |
| static TargetLowering *getTarget(const Cfg *Func) { |
| return reinterpret_cast<TargetLowering *>(Func->getTarget()); |
| } |
| |
| protected: |
| InstX86Base(Cfg *Func, InstKindX86 Kind, SizeT Maxsrcs, Variable *Dest) |
| : InstTarget(Func, static_cast<InstKind>(Kind), Maxsrcs, Dest) {} |
| |
| static bool isClassof(const Inst *Instr, InstKindX86 MyKind) { |
| return Instr->getKind() == static_cast<InstKind>(MyKind); |
| } |
| // Most instructions that operate on vector arguments require vector memory |
| // operands to be fully aligned (16-byte alignment for PNaCl vector types). |
| // The stack frame layout and call ABI ensure proper alignment for stack |
| // operands, but memory operands (originating from load/store bitcode |
| // instructions) only have element-size alignment guarantees. This function |
| // validates that none of the operands is a memory operand of vector type, |
| // calling report_fatal_error() if one is found. This function should be |
| // called during emission, and maybe also in the ctor (as long as that fits |
| // the lowering style). |
| void validateVectorAddrMode() const { |
| if (this->getDest()) |
| this->validateVectorAddrModeOpnd(this->getDest()); |
| for (SizeT i = 0; i < this->getSrcSize(); ++i) { |
| this->validateVectorAddrModeOpnd(this->getSrc(i)); |
| } |
| } |
| |
| private: |
| static void validateVectorAddrModeOpnd(const Operand *Opnd) { |
| if (llvm::isa<X86OperandMem>(Opnd) && isVectorType(Opnd->getType())) { |
| llvm::report_fatal_error("Possible misaligned vector memory operation"); |
| } |
| } |
| }; |
| |
| /// InstX86FakeRMW represents a non-atomic read-modify-write operation on a |
| /// memory location. An InstX86FakeRMW is a "fake" instruction in that it |
| /// still needs to be lowered to some actual RMW instruction. |
| /// |
| /// If A is some memory address, D is some data value to apply, and OP is an |
| /// arithmetic operator, the instruction operates as: (*A) = (*A) OP D |
| class InstX86FakeRMW final : public InstX86Base { |
| InstX86FakeRMW() = delete; |
| InstX86FakeRMW(const InstX86FakeRMW &) = delete; |
| InstX86FakeRMW &operator=(const InstX86FakeRMW &) = delete; |
| |
| public: |
| static InstX86FakeRMW *create(Cfg *Func, Operand *Data, Operand *Addr, |
| Variable *Beacon, InstArithmetic::OpKind Op, |
| uint32_t Align = 1) { |
| // TODO(stichnot): Stop ignoring alignment specification. |
| (void)Align; |
| return new (Func->allocate<InstX86FakeRMW>()) |
| InstX86FakeRMW(Func, Data, Addr, Op, Beacon); |
| } |
| Operand *getAddr() const { return this->getSrc(1); } |
| Operand *getData() const { return this->getSrc(0); } |
| InstArithmetic::OpKind getOp() const { return Op; } |
| Variable *getBeacon() const { return llvm::cast<Variable>(this->getSrc(2)); } |
| void dump(const Cfg *Func) const override; |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, InstX86Base::FakeRMW); |
| } |
| |
| private: |
| InstArithmetic::OpKind Op; |
| InstX86FakeRMW(Cfg *Func, Operand *Data, Operand *Addr, |
| InstArithmetic::OpKind Op, Variable *Beacon); |
| }; |
| |
| /// InstX86Label represents an intra-block label that is the target of an |
| /// intra-block branch. The offset between the label and the branch must be |
| /// fit into one byte (considered "near"). These are used for lowering i1 |
| /// calculations, Select instructions, and 64-bit compares on a 32-bit |
| /// architecture, without basic block splitting. Basic block splitting is not |
| /// so desirable for several reasons, one of which is the impact on decisions |
| /// based on whether a variable's live range spans multiple basic blocks. |
| /// |
| /// Intra-block control flow must be used with caution. Consider the sequence |
| /// for "c = (a >= b ? x : y)". |
| /// cmp a, b |
| /// br lt, L1 |
| /// mov c, x |
| /// jmp L2 |
| /// L1: |
| /// mov c, y |
| /// L2: |
| /// |
| /// Labels L1 and L2 are intra-block labels. Without knowledge of the |
| /// intra-block control flow, liveness analysis will determine the "mov c, x" |
| /// instruction to be dead. One way to prevent this is to insert a |
| /// "FakeUse(c)" instruction anywhere between the two "mov c, ..." |
| /// instructions, e.g.: |
| /// |
| /// cmp a, b |
| /// br lt, L1 |
| /// mov c, x |
| /// jmp L2 |
| /// FakeUse(c) |
| /// L1: |
| /// mov c, y |
| /// L2: |
| /// |
| /// The down-side is that "mov c, x" can never be dead-code eliminated even if |
| /// there are no uses of c. As unlikely as this situation is, it may be |
| /// prevented by running dead code elimination before lowering. |
| class InstX86Label final : public InstX86Base { |
| InstX86Label() = delete; |
| InstX86Label(const InstX86Label &) = delete; |
| InstX86Label &operator=(const InstX86Label &) = delete; |
| |
| public: |
| static InstX86Label *create(Cfg *Func, TargetLowering *Target) { |
| return new (Func->allocate<InstX86Label>()) InstX86Label(Func, Target); |
| } |
| uint32_t getEmitInstCount() const override { return 0; } |
| GlobalString getLabelName() const { return Name; } |
| SizeT getLabelNumber() const { return LabelNumber; } |
| bool isLabel() const override { return true; } |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| void dump(const Cfg *Func) const override; |
| void setRelocOffset(RelocOffset *Value) { OffsetReloc = Value; } |
| |
| private: |
| InstX86Label(Cfg *Func, TargetLowering *Target); |
| |
| SizeT LabelNumber; // used for unique label generation. |
| RelocOffset *OffsetReloc = nullptr; |
| GlobalString Name; |
| }; |
| |
| /// Conditional and unconditional branch instruction. |
| class InstX86Br final : public InstX86Base { |
| InstX86Br() = delete; |
| InstX86Br(const InstX86Br &) = delete; |
| InstX86Br &operator=(const InstX86Br &) = delete; |
| |
| public: |
| enum Mode { Near, Far }; |
| |
| /// Create a conditional branch to a node. |
| static InstX86Br *create(Cfg *Func, CfgNode *TargetTrue, CfgNode *TargetFalse, |
| BrCond Condition, Mode Kind) { |
| assert(Condition != Cond::Br_None); |
| constexpr InstX86Label *NoLabel = nullptr; |
| return new (Func->allocate<InstX86Br>()) |
| InstX86Br(Func, TargetTrue, TargetFalse, NoLabel, Condition, Kind); |
| } |
| /// Create an unconditional branch to a node. |
| static InstX86Br *create(Cfg *Func, CfgNode *Target, Mode Kind) { |
| constexpr CfgNode *NoCondTarget = nullptr; |
| constexpr InstX86Label *NoLabel = nullptr; |
| return new (Func->allocate<InstX86Br>()) |
| InstX86Br(Func, NoCondTarget, Target, NoLabel, Cond::Br_None, Kind); |
| } |
| /// Create a non-terminator conditional branch to a node, with a fallthrough |
| /// to the next instruction in the current node. This is used for switch |
| /// lowering. |
| static InstX86Br *create(Cfg *Func, CfgNode *Target, BrCond Condition, |
| Mode Kind) { |
| assert(Condition != Cond::Br_None); |
| constexpr CfgNode *NoUncondTarget = nullptr; |
| constexpr InstX86Label *NoLabel = nullptr; |
| return new (Func->allocate<InstX86Br>()) |
| InstX86Br(Func, Target, NoUncondTarget, NoLabel, Condition, Kind); |
| } |
| /// Create a conditional intra-block branch (or unconditional, if |
| /// Condition==Br_None) to a label in the current block. |
| static InstX86Br *create(Cfg *Func, InstX86Label *Label, BrCond Condition, |
| Mode Kind) { |
| constexpr CfgNode *NoCondTarget = nullptr; |
| constexpr CfgNode *NoUncondTarget = nullptr; |
| return new (Func->allocate<InstX86Br>()) |
| InstX86Br(Func, NoCondTarget, NoUncondTarget, Label, Condition, Kind); |
| } |
| const CfgNode *getTargetTrue() const { return TargetTrue; } |
| const CfgNode *getTargetFalse() const { return TargetFalse; } |
| bool isNear() const { return Kind == Near; } |
| bool optimizeBranch(const CfgNode *NextNode); |
| uint32_t getEmitInstCount() const override { |
| uint32_t Sum = 0; |
| if (Label) |
| ++Sum; |
| if (getTargetTrue()) |
| ++Sum; |
| if (getTargetFalse()) |
| ++Sum; |
| return Sum; |
| } |
| bool isUnconditionalBranch() const override { |
| return !Label && Condition == Cond::Br_None; |
| } |
| const Inst *getIntraBlockBranchTarget() const override { return Label; } |
| bool repointEdges(CfgNode *OldNode, CfgNode *NewNode) override; |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| void dump(const Cfg *Func) const override; |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, InstX86Base::Br); |
| } |
| |
| private: |
| InstX86Br(Cfg *Func, const CfgNode *TargetTrue, const CfgNode *TargetFalse, |
| const InstX86Label *Label, BrCond Condition, Mode Kind); |
| |
| BrCond Condition; |
| const CfgNode *TargetTrue; |
| const CfgNode *TargetFalse; |
| const InstX86Label *Label; // Intra-block branch target |
| const Mode Kind; |
| }; |
| |
| /// Jump to a target outside this function, such as tailcall, nacljump, |
| /// naclret, unreachable. This is different from a Branch instruction in that |
| /// there is no intra-function control flow to represent. |
| class InstX86Jmp final : public InstX86Base { |
| InstX86Jmp() = delete; |
| InstX86Jmp(const InstX86Jmp &) = delete; |
| InstX86Jmp &operator=(const InstX86Jmp &) = delete; |
| |
| public: |
| static InstX86Jmp *create(Cfg *Func, Operand *Target) { |
| return new (Func->allocate<InstX86Jmp>()) InstX86Jmp(Func, Target); |
| } |
| Operand *getJmpTarget() const { return this->getSrc(0); } |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| void dump(const Cfg *Func) const override; |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, InstX86Base::Jmp); |
| } |
| |
| private: |
| InstX86Jmp(Cfg *Func, Operand *Target); |
| }; |
| |
| /// Call instruction. Arguments should have already been pushed. |
| class InstX86Call final : public InstX86Base { |
| InstX86Call() = delete; |
| InstX86Call(const InstX86Call &) = delete; |
| InstX86Call &operator=(const InstX86Call &) = delete; |
| |
| public: |
| static InstX86Call *create(Cfg *Func, Variable *Dest, Operand *CallTarget) { |
| return new (Func->allocate<InstX86Call>()) |
| InstX86Call(Func, Dest, CallTarget); |
| } |
| Operand *getCallTarget() const { return this->getSrc(0); } |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| void dump(const Cfg *Func) const override; |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, InstX86Base::Call); |
| } |
| |
| private: |
| InstX86Call(Cfg *Func, Variable *Dest, Operand *CallTarget); |
| }; |
| |
| /// Emit a one-operand (GPR) instruction. |
| void emitIASOpTyGPR(const Cfg *Func, Type Ty, const Operand *Var, |
| const GPREmitterOneOp &Emitter); |
| |
| void emitIASAsAddrOpTyGPR(const Cfg *Func, Type Ty, const Operand *Op0, |
| const Operand *Op1, const GPREmitterAddrOp &Emitter); |
| |
| void emitIASGPRShift(const Cfg *Func, Type Ty, const Variable *Var, |
| const Operand *Src, const GPREmitterShiftOp &Emitter); |
| |
| void emitIASAddrOpTyGPR(const Cfg *Func, Type Ty, const AsmAddress &Addr, |
| const Operand *Src, const GPREmitterAddrOp &Emitter); |
| |
| void emitIASRegOpTyXMM(const Cfg *Func, Type Ty, const Variable *Var, |
| const Operand *Src, const XmmEmitterRegOp &Emitter); |
| |
| void emitIASGPRShiftDouble(const Cfg *Func, const Variable *Dest, |
| const Operand *Src1Op, const Operand *Src2Op, |
| const GPREmitterShiftD &Emitter); |
| |
| template <typename DReg_t, typename SReg_t, DReg_t (*destEnc)(RegNumT), |
| SReg_t (*srcEnc)(RegNumT)> |
| void emitIASCastRegOp(const Cfg *Func, Type DestTy, const Variable *Dest, |
| Type SrcTy, const Operand *Src, |
| const CastEmitterRegOp<DReg_t, SReg_t> &Emitter); |
| |
| template <typename DReg_t, typename SReg_t, DReg_t (*destEnc)(RegNumT), |
| SReg_t (*srcEnc)(RegNumT)> |
| void emitIASThreeOpImmOps(const Cfg *Func, Type DispatchTy, |
| const Variable *Dest, const Operand *Src0, |
| const Operand *Src1, |
| const ThreeOpImmEmitter<DReg_t, SReg_t> Emitter); |
| |
| void emitIASMovlikeXMM(const Cfg *Func, const Variable *Dest, |
| const Operand *Src, const XmmEmitterMovOps Emitter); |
| |
| void emitVariableBlendInst(const char *Opcode, const Inst *Instr, |
| const Cfg *Func); |
| |
| void emitIASVariableBlendInst(const Inst *Instr, const Cfg *Func, |
| const XmmEmitterRegOp &Emitter); |
| |
| void emitIASXmmShift(const Cfg *Func, Type Ty, const Variable *Var, |
| const Operand *Src, const XmmEmitterShiftOp &Emitter); |
| |
| /// Emit a two-operand (GPR) instruction, where the dest operand is a Variable |
| /// that's guaranteed to be a register. |
| template <bool VarCanBeByte = true, bool SrcCanBeByte = true> |
| void emitIASRegOpTyGPR(const Cfg *Func, Type Ty, const Variable *Dst, |
| const Operand *Src, const GPREmitterRegOp &Emitter); |
| |
| /// Instructions of the form x := op(x). |
| template <typename InstX86Base::InstKindX86 K> |
| class InstX86BaseInplaceopGPR : public InstX86Base { |
| InstX86BaseInplaceopGPR() = delete; |
| InstX86BaseInplaceopGPR(const InstX86BaseInplaceopGPR &) = delete; |
| InstX86BaseInplaceopGPR &operator=(const InstX86BaseInplaceopGPR &) = delete; |
| |
| public: |
| using Base = InstX86BaseInplaceopGPR<K>; |
| |
| void emit(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrEmit(); |
| assert(this->getSrcSize() == 1); |
| Str << "\t" << Opcode << "\t"; |
| this->getSrc(0)->emit(Func); |
| } |
| void emitIAS(const Cfg *Func) const override { |
| assert(this->getSrcSize() == 1); |
| const Variable *Var = this->getDest(); |
| Type Ty = Var->getType(); |
| emitIASOpTyGPR(Func, Ty, Var, Emitter); |
| } |
| void dump(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrDump(); |
| this->dumpDest(Func); |
| Str << " = " << Opcode << "." << this->getDest()->getType() << " "; |
| this->dumpSources(Func); |
| } |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, K); |
| } |
| |
| protected: |
| InstX86BaseInplaceopGPR(Cfg *Func, Operand *SrcDest) |
| : InstX86Base(Func, K, 1, llvm::dyn_cast<Variable>(SrcDest)) { |
| this->addSource(SrcDest); |
| } |
| |
| private: |
| static const char *const Opcode; |
| static const GPREmitterOneOp Emitter; |
| }; |
| |
| /// Instructions of the form x := op(y). |
| template <typename InstX86Base::InstKindX86 K> |
| class InstX86BaseUnaryopGPR : public InstX86Base { |
| InstX86BaseUnaryopGPR() = delete; |
| InstX86BaseUnaryopGPR(const InstX86BaseUnaryopGPR &) = delete; |
| InstX86BaseUnaryopGPR &operator=(const InstX86BaseUnaryopGPR &) = delete; |
| |
| public: |
| using Base = InstX86BaseUnaryopGPR<K>; |
| |
| void emit(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrEmit(); |
| assert(this->getSrcSize() == 1); |
| Type SrcTy = this->getSrc(0)->getType(); |
| Type DestTy = this->getDest()->getType(); |
| Str << "\t" << Opcode << this->getWidthString(SrcTy); |
| // Movsx and movzx need both the source and dest type width letter to |
| // define the operation. The other unary operations have the same source |
| // and dest type and as a result need only one letter. |
| if (SrcTy != DestTy) |
| Str << this->getWidthString(DestTy); |
| Str << "\t"; |
| this->getSrc(0)->emit(Func); |
| Str << ", "; |
| this->getDest()->emit(Func); |
| } |
| void emitIAS(const Cfg *Func) const override { |
| assert(this->getSrcSize() == 1 && K != InstX86Base::Lea); |
| const Variable *Var = this->getDest(); |
| Type Ty = Var->getType(); |
| const Operand *Src = this->getSrc(0); |
| emitIASRegOpTyGPR(Func, Ty, Var, Src, Emitter); |
| } |
| void dump(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrDump(); |
| this->dumpDest(Func); |
| Str << " = " << Opcode << "." << this->getSrc(0)->getType() << " "; |
| this->dumpSources(Func); |
| } |
| |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, K); |
| } |
| |
| protected: |
| InstX86BaseUnaryopGPR(Cfg *Func, Variable *Dest, Operand *Src) |
| : InstX86Base(Func, K, 1, Dest) { |
| this->addSource(Src); |
| } |
| |
| static const char *const Opcode; |
| static const GPREmitterRegOp Emitter; |
| }; |
| |
| template <typename InstX86Base::InstKindX86 K> |
| class InstX86BaseUnaryopXmm : public InstX86Base { |
| InstX86BaseUnaryopXmm() = delete; |
| InstX86BaseUnaryopXmm(const InstX86BaseUnaryopXmm &) = delete; |
| InstX86BaseUnaryopXmm &operator=(const InstX86BaseUnaryopXmm &) = delete; |
| |
| public: |
| using Base = InstX86BaseUnaryopXmm<K>; |
| |
| void emit(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrEmit(); |
| assert(this->getSrcSize() == 1); |
| Str << "\t" << Opcode << "\t"; |
| this->getSrc(0)->emit(Func); |
| Str << ", "; |
| this->getDest()->emit(Func); |
| } |
| void emitIAS(const Cfg *Func) const override { |
| Type Ty = this->getDest()->getType(); |
| assert(this->getSrcSize() == 1); |
| emitIASRegOpTyXMM(Func, Ty, this->getDest(), this->getSrc(0), Emitter); |
| } |
| void dump(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrDump(); |
| this->dumpDest(Func); |
| Str << " = " << Opcode << "." << this->getDest()->getType() << " "; |
| this->dumpSources(Func); |
| } |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, K); |
| } |
| |
| protected: |
| InstX86BaseUnaryopXmm(Cfg *Func, Variable *Dest, Operand *Src) |
| : InstX86Base(Func, K, 1, Dest) { |
| this->addSource(Src); |
| } |
| |
| static const char *const Opcode; |
| static const XmmEmitterRegOp Emitter; |
| }; |
| |
| template <typename InstX86Base::InstKindX86 K> |
| class InstX86BaseBinopGPRShift : public InstX86Base { |
| InstX86BaseBinopGPRShift() = delete; |
| InstX86BaseBinopGPRShift(const InstX86BaseBinopGPRShift &) = delete; |
| InstX86BaseBinopGPRShift & |
| operator=(const InstX86BaseBinopGPRShift &) = delete; |
| |
| public: |
| using Base = InstX86BaseBinopGPRShift<K>; |
| |
| void emit(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| this->emitTwoAddress(Func, Opcode); |
| } |
| void emitIAS(const Cfg *Func) const override { |
| Type Ty = this->getDest()->getType(); |
| assert(this->getSrcSize() == 2); |
| emitIASGPRShift(Func, Ty, this->getDest(), this->getSrc(1), Emitter); |
| } |
| void dump(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrDump(); |
| this->dumpDest(Func); |
| Str << " = " << Opcode << "." << this->getDest()->getType() << " "; |
| this->dumpSources(Func); |
| } |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, K); |
| } |
| |
| protected: |
| InstX86BaseBinopGPRShift(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86Base(Func, K, 2, Dest) { |
| this->addSource(Dest); |
| this->addSource(Source); |
| } |
| |
| static const char *const Opcode; |
| static const GPREmitterShiftOp Emitter; |
| }; |
| |
| template <typename InstX86Base::InstKindX86 K> |
| class InstX86BaseBinopGPR : public InstX86Base { |
| InstX86BaseBinopGPR() = delete; |
| InstX86BaseBinopGPR(const InstX86BaseBinopGPR &) = delete; |
| InstX86BaseBinopGPR &operator=(const InstX86BaseBinopGPR &) = delete; |
| |
| public: |
| using Base = InstX86BaseBinopGPR<K>; |
| |
| void emit(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| this->emitTwoAddress(Func, Opcode); |
| } |
| void emitIAS(const Cfg *Func) const override { |
| Type Ty = this->getDest()->getType(); |
| assert(this->getSrcSize() == 2); |
| static_assert(K != InstX86Base::Lea, "Lea should be a unaryop."); |
| emitIASRegOpTyGPR(Func, Ty, this->getDest(), this->getSrc(1), Emitter); |
| } |
| void dump(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrDump(); |
| this->dumpDest(Func); |
| Str << " = " << Opcode << "." << this->getDest()->getType() << " "; |
| this->dumpSources(Func); |
| } |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, K); |
| } |
| |
| protected: |
| InstX86BaseBinopGPR(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86Base(Func, K, 2, Dest) { |
| this->addSource(Dest); |
| this->addSource(Source); |
| } |
| |
| static const char *const Opcode; |
| static const GPREmitterRegOp Emitter; |
| }; |
| |
| template <typename InstX86Base::InstKindX86 K> |
| class InstX86BaseBinopRMW : public InstX86Base { |
| InstX86BaseBinopRMW() = delete; |
| InstX86BaseBinopRMW(const InstX86BaseBinopRMW &) = delete; |
| InstX86BaseBinopRMW &operator=(const InstX86BaseBinopRMW &) = delete; |
| |
| public: |
| using Base = InstX86BaseBinopRMW<K>; |
| |
| void emit(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| this->emitTwoAddress(Func, Opcode); |
| } |
| void emitIAS(const Cfg *Func) const override { |
| Type Ty = this->getSrc(0)->getType(); |
| assert(this->getSrcSize() == 2); |
| emitIASAsAddrOpTyGPR(Func, Ty, this->getSrc(0), this->getSrc(1), Emitter); |
| } |
| void dump(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrDump(); |
| Str << Opcode << "." << this->getSrc(0)->getType() << " "; |
| this->dumpSources(Func); |
| } |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, K); |
| } |
| |
| protected: |
| InstX86BaseBinopRMW(Cfg *Func, X86OperandMem *DestSrc0, Operand *Src1) |
| : InstX86Base(Func, K, 2, nullptr) { |
| this->addSource(DestSrc0); |
| this->addSource(Src1); |
| } |
| |
| static const char *const Opcode; |
| static const GPREmitterAddrOp Emitter; |
| }; |
| |
| template <typename InstX86Base::InstKindX86 K, bool NeedsElementType, |
| typename InstX86Base::SseSuffix Suffix> |
| class InstX86BaseBinopXmm : public InstX86Base { |
| InstX86BaseBinopXmm() = delete; |
| InstX86BaseBinopXmm(const InstX86BaseBinopXmm &) = delete; |
| InstX86BaseBinopXmm &operator=(const InstX86BaseBinopXmm &) = delete; |
| |
| public: |
| using Base = InstX86BaseBinopXmm<K, NeedsElementType, Suffix>; |
| |
| void emit(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| this->validateVectorAddrMode(); |
| const Type DestTy = ArithmeticTypeOverride == IceType_void |
| ? this->getDest()->getType() |
| : ArithmeticTypeOverride; |
| const char *SuffixString = ""; |
| switch (Suffix) { |
| case InstX86Base::SseSuffix::None: |
| break; |
| case InstX86Base::SseSuffix::Packed: |
| SuffixString = Traits::TypeAttributes[DestTy].PdPsString; |
| break; |
| case InstX86Base::SseSuffix::Unpack: |
| SuffixString = Traits::TypeAttributes[DestTy].UnpackString; |
| break; |
| case InstX86Base::SseSuffix::Scalar: |
| SuffixString = Traits::TypeAttributes[DestTy].SdSsString; |
| break; |
| case InstX86Base::SseSuffix::Integral: |
| SuffixString = Traits::TypeAttributes[DestTy].IntegralString; |
| break; |
| case InstX86Base::SseSuffix::Pack: |
| SuffixString = Traits::TypeAttributes[DestTy].PackString; |
| break; |
| } |
| this->emitTwoAddress(Func, Opcode, SuffixString); |
| } |
| void emitIAS(const Cfg *Func) const override { |
| this->validateVectorAddrMode(); |
| Type Ty = this->getDest()->getType(); |
| if (NeedsElementType) |
| Ty = typeElementType(Ty); |
| assert(this->getSrcSize() == 2); |
| emitIASRegOpTyXMM(Func, Ty, this->getDest(), this->getSrc(1), Emitter); |
| } |
| void dump(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrDump(); |
| this->dumpDest(Func); |
| Str << " = " << Opcode << "." << this->getDest()->getType() << " "; |
| this->dumpSources(Func); |
| } |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, K); |
| } |
| |
| protected: |
| InstX86BaseBinopXmm(Cfg *Func, Variable *Dest, Operand *Source, |
| Type ArithmeticTypeOverride = IceType_void) |
| : InstX86Base(Func, K, 2, Dest), |
| ArithmeticTypeOverride(ArithmeticTypeOverride) { |
| this->addSource(Dest); |
| this->addSource(Source); |
| } |
| |
| const Type ArithmeticTypeOverride; |
| static const char *const Opcode; |
| static const XmmEmitterRegOp Emitter; |
| }; |
| |
| template <typename InstX86Base::InstKindX86 K, bool AllowAllTypes = false> |
| class InstX86BaseBinopXmmShift : public InstX86Base { |
| InstX86BaseBinopXmmShift() = delete; |
| InstX86BaseBinopXmmShift(const InstX86BaseBinopXmmShift &) = delete; |
| InstX86BaseBinopXmmShift & |
| operator=(const InstX86BaseBinopXmmShift &) = delete; |
| |
| public: |
| using Base = InstX86BaseBinopXmmShift<K, AllowAllTypes>; |
| |
| void emit(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| this->validateVectorAddrMode(); |
| // Shift operations are always integral, and hence always need a suffix. |
| const Type DestTy = this->getDest()->getType(); |
| this->emitTwoAddress(Func, this->Opcode, |
| Traits::TypeAttributes[DestTy].IntegralString); |
| } |
| void emitIAS(const Cfg *Func) const override { |
| this->validateVectorAddrMode(); |
| Type Ty = this->getDest()->getType(); |
| assert(AllowAllTypes || isVectorType(Ty)); |
| Type ElementTy = typeElementType(Ty); |
| assert(this->getSrcSize() == 2); |
| emitIASXmmShift(Func, ElementTy, this->getDest(), this->getSrc(1), Emitter); |
| } |
| void dump(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrDump(); |
| this->dumpDest(Func); |
| Str << " = " << Opcode << "." << this->getDest()->getType() << " "; |
| this->dumpSources(Func); |
| } |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, K); |
| } |
| |
| protected: |
| InstX86BaseBinopXmmShift(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86Base(Func, K, 2, Dest) { |
| this->addSource(Dest); |
| this->addSource(Source); |
| } |
| |
| static const char *const Opcode; |
| static const XmmEmitterShiftOp Emitter; |
| }; |
| |
| template <typename InstX86Base::InstKindX86 K> |
| class InstX86BaseTernop : public InstX86Base { |
| InstX86BaseTernop() = delete; |
| InstX86BaseTernop(const InstX86BaseTernop &) = delete; |
| InstX86BaseTernop &operator=(const InstX86BaseTernop &) = delete; |
| |
| public: |
| using Base = InstX86BaseTernop<K>; |
| |
| void emit(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrEmit(); |
| assert(this->getSrcSize() == 3); |
| Str << "\t" << Opcode << "\t"; |
| this->getSrc(2)->emit(Func); |
| Str << ", "; |
| this->getSrc(1)->emit(Func); |
| Str << ", "; |
| this->getDest()->emit(Func); |
| } |
| void dump(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrDump(); |
| this->dumpDest(Func); |
| Str << " = " << Opcode << "." << this->getDest()->getType() << " "; |
| this->dumpSources(Func); |
| } |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, K); |
| } |
| |
| protected: |
| InstX86BaseTernop(Cfg *Func, Variable *Dest, Operand *Source1, |
| Operand *Source2) |
| : InstX86Base(Func, K, 3, Dest) { |
| this->addSource(Dest); |
| this->addSource(Source1); |
| this->addSource(Source2); |
| } |
| |
| static const char *const Opcode; |
| }; |
| |
| // Instructions of the form x := y op z |
| template <typename InstX86Base::InstKindX86 K> |
| class InstX86BaseThreeAddressop : public InstX86Base { |
| InstX86BaseThreeAddressop() = delete; |
| InstX86BaseThreeAddressop(const InstX86BaseThreeAddressop &) = delete; |
| InstX86BaseThreeAddressop & |
| operator=(const InstX86BaseThreeAddressop &) = delete; |
| |
| public: |
| using Base = InstX86BaseThreeAddressop<K>; |
| |
| void emit(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrEmit(); |
| assert(this->getSrcSize() == 2); |
| Str << "\t" << Opcode << "\t"; |
| this->getSrc(1)->emit(Func); |
| Str << ", "; |
| this->getSrc(0)->emit(Func); |
| Str << ", "; |
| this->getDest()->emit(Func); |
| } |
| void dump(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrDump(); |
| this->dumpDest(Func); |
| Str << " = " << Opcode << "." << this->getDest()->getType() << " "; |
| this->dumpSources(Func); |
| } |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, K); |
| } |
| |
| protected: |
| InstX86BaseThreeAddressop(Cfg *Func, Variable *Dest, Operand *Source0, |
| Operand *Source1) |
| : InstX86Base(Func, K, 2, Dest) { |
| this->addSource(Source0); |
| this->addSource(Source1); |
| } |
| |
| static const char *const Opcode; |
| }; |
| |
| /// Base class for assignment instructions |
| template <typename InstX86Base::InstKindX86 K> |
| class InstX86BaseMovlike : public InstX86Base { |
| InstX86BaseMovlike() = delete; |
| InstX86BaseMovlike(const InstX86BaseMovlike &) = delete; |
| InstX86BaseMovlike &operator=(const InstX86BaseMovlike &) = delete; |
| |
| public: |
| using Base = InstX86BaseMovlike<K>; |
| |
| bool isRedundantAssign() const override { |
| if (const auto *SrcVar = llvm::dyn_cast<const Variable>(this->getSrc(0))) { |
| if (SrcVar->hasReg() && this->Dest->hasReg()) { |
| // An assignment between physical registers is considered redundant if |
| // they have the same base register and the same encoding. E.g.: |
| // mov cl, ecx ==> redundant |
| // mov ch, ecx ==> not redundant due to different encodings |
| // mov ch, ebp ==> not redundant due to different base registers |
| // mov ecx, ecx ==> redundant, and dangerous in x86-64. i64 zexting |
| // is handled by Inst86Zext. |
| const auto SrcReg = SrcVar->getRegNum(); |
| const auto DestReg = this->Dest->getRegNum(); |
| return (Traits::getEncoding(SrcReg) == Traits::getEncoding(DestReg)) && |
| (Traits::getBaseReg(SrcReg) == Traits::getBaseReg(DestReg)); |
| } |
| } |
| return checkForRedundantAssign(this->getDest(), this->getSrc(0)); |
| } |
| bool isVarAssign() const override { |
| return llvm::isa<Variable>(this->getSrc(0)); |
| } |
| void dump(const Cfg *Func) const override { |
| if (!BuildDefs::dump()) |
| return; |
| Ostream &Str = Func->getContext()->getStrDump(); |
| Str << Opcode << "." << this->getDest()->getType() << " "; |
| this->dumpDest(Func); |
| Str << ", "; |
| this->dumpSources(Func); |
| } |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, K); |
| } |
| |
| protected: |
| InstX86BaseMovlike(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86Base(Func, K, 1, Dest) { |
| this->addSource(Source); |
| // For an integer assignment, make sure it's either a same-type assignment |
| // or a truncation. |
| assert(!isScalarIntegerType(Dest->getType()) || |
| (typeWidthInBytes(Dest->getType()) <= |
| typeWidthInBytes(Source->getType()))); |
| } |
| |
| static const char *const Opcode; |
| }; |
| |
| class InstX86Bswap : public InstX86BaseInplaceopGPR<InstX86Base::Bswap> { |
| public: |
| static InstX86Bswap *create(Cfg *Func, Operand *SrcDest) { |
| return new (Func->allocate<InstX86Bswap>()) InstX86Bswap(Func, SrcDest); |
| } |
| |
| private: |
| InstX86Bswap(Cfg *Func, Operand *SrcDest) |
| : InstX86BaseInplaceopGPR<InstX86Base::Bswap>(Func, SrcDest) {} |
| }; |
| |
| class InstX86Neg : public InstX86BaseInplaceopGPR<InstX86Base::Neg> { |
| public: |
| static InstX86Neg *create(Cfg *Func, Operand *SrcDest) { |
| return new (Func->allocate<InstX86Neg>()) InstX86Neg(Func, SrcDest); |
| } |
| |
| private: |
| InstX86Neg(Cfg *Func, Operand *SrcDest) |
| : InstX86BaseInplaceopGPR<InstX86Base::Neg>(Func, SrcDest) {} |
| }; |
| |
| class InstX86Bsf : public InstX86BaseUnaryopGPR<InstX86Base::Bsf> { |
| public: |
| static InstX86Bsf *create(Cfg *Func, Variable *Dest, Operand *Src) { |
| return new (Func->allocate<InstX86Bsf>()) InstX86Bsf(Func, Dest, Src); |
| } |
| |
| private: |
| InstX86Bsf(Cfg *Func, Variable *Dest, Operand *Src) |
| : InstX86BaseUnaryopGPR<InstX86Base::Bsf>(Func, Dest, Src) {} |
| }; |
| |
| class InstX86Bsr : public InstX86BaseUnaryopGPR<InstX86Base::Bsr> { |
| public: |
| static InstX86Bsr *create(Cfg *Func, Variable *Dest, Operand *Src) { |
| return new (Func->allocate<InstX86Bsr>()) InstX86Bsr(Func, Dest, Src); |
| } |
| |
| private: |
| InstX86Bsr(Cfg *Func, Variable *Dest, Operand *Src) |
| : InstX86BaseUnaryopGPR<InstX86Base::Bsr>(Func, Dest, Src) {} |
| }; |
| |
| class InstX86Lea : public InstX86BaseUnaryopGPR<InstX86Base::Lea> { |
| public: |
| static InstX86Lea *create(Cfg *Func, Variable *Dest, Operand *Src) { |
| return new (Func->allocate<InstX86Lea>()) InstX86Lea(Func, Dest, Src); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Lea(Cfg *Func, Variable *Dest, Operand *Src) |
| : InstX86BaseUnaryopGPR<InstX86Base::Lea>(Func, Dest, Src) {} |
| |
| Inst *deoptToAddOrNull(const Cfg *Func) const; |
| }; |
| |
| // Cbwdq instruction - wrapper for cbw, cwd, and cdq |
| class InstX86Cbwdq : public InstX86BaseUnaryopGPR<InstX86Base::Cbwdq> { |
| public: |
| static InstX86Cbwdq *create(Cfg *Func, Variable *Dest, Operand *Src) { |
| return new (Func->allocate<InstX86Cbwdq>()) InstX86Cbwdq(Func, Dest, Src); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Cbwdq(Cfg *Func, Variable *Dest, Operand *Src) |
| : InstX86BaseUnaryopGPR<InstX86Base::Cbwdq>(Func, Dest, Src) {} |
| }; |
| |
| class InstX86Movsx : public InstX86BaseUnaryopGPR<InstX86Base::Movsx> { |
| public: |
| static InstX86Movsx *create(Cfg *Func, Variable *Dest, Operand *Src) { |
| assert(typeWidthInBytes(Dest->getType()) > |
| typeWidthInBytes(Src->getType())); |
| return new (Func->allocate<InstX86Movsx>()) InstX86Movsx(Func, Dest, Src); |
| } |
| |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Movsx(Cfg *Func, Variable *Dest, Operand *Src) |
| : InstX86BaseUnaryopGPR<InstX86Base::Movsx>(Func, Dest, Src) {} |
| }; |
| |
| class InstX86Movzx : public InstX86BaseUnaryopGPR<InstX86Base::Movzx> { |
| public: |
| static InstX86Movzx *create(Cfg *Func, Variable *Dest, Operand *Src) { |
| assert(typeWidthInBytes(Dest->getType()) > |
| typeWidthInBytes(Src->getType())); |
| return new (Func->allocate<InstX86Movzx>()) InstX86Movzx(Func, Dest, Src); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| |
| void emitIAS(const Cfg *Func) const override; |
| |
| void setMustKeep() { MustKeep = true; } |
| |
| private: |
| bool MustKeep = false; |
| |
| InstX86Movzx(Cfg *Func, Variable *Dest, Operand *Src) |
| : InstX86BaseUnaryopGPR<InstX86Base::Movzx>(Func, Dest, Src) {} |
| }; |
| |
| class InstX86Movd : public InstX86BaseUnaryopXmm<InstX86Base::Movd> { |
| public: |
| static InstX86Movd *create(Cfg *Func, Variable *Dest, Operand *Src) { |
| return new (Func->allocate<InstX86Movd>()) InstX86Movd(Func, Dest, Src); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Movd(Cfg *Func, Variable *Dest, Operand *Src) |
| : InstX86BaseUnaryopXmm<InstX86Base::Movd>(Func, Dest, Src) {} |
| }; |
| |
| class InstX86Movmsk final : public InstX86Base { |
| InstX86Movmsk() = delete; |
| InstX86Movmsk(const InstX86Movmsk &) = delete; |
| InstX86Movmsk &operator=(const InstX86Movmsk &) = delete; |
| |
| public: |
| static InstX86Movmsk *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Movmsk>()) |
| InstX86Movmsk(Func, Dest, Source); |
| } |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| void dump(const Cfg *Func) const override; |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, InstX86Base::Movmsk); |
| } |
| |
| private: |
| InstX86Movmsk(Cfg *Func, Variable *Dest, Operand *Source); |
| }; |
| |
| class InstX86Sqrt : public InstX86BaseUnaryopXmm<InstX86Base::Sqrt> { |
| public: |
| static InstX86Sqrt *create(Cfg *Func, Variable *Dest, Operand *Src) { |
| return new (Func->allocate<InstX86Sqrt>()) InstX86Sqrt(Func, Dest, Src); |
| } |
| |
| virtual void emit(const Cfg *Func) const override; |
| |
| private: |
| InstX86Sqrt(Cfg *Func, Variable *Dest, Operand *Src) |
| : InstX86BaseUnaryopXmm<InstX86Base::Sqrt>(Func, Dest, Src) {} |
| }; |
| |
| /// Move/assignment instruction - wrapper for mov/movss/movsd. |
| class InstX86Mov : public InstX86BaseMovlike<InstX86Base::Mov> { |
| public: |
| static InstX86Mov *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| assert(!isScalarIntegerType(Dest->getType()) || |
| (typeWidthInBytes(Dest->getType()) <= |
| typeWidthInBytes(Source->getType()))); |
| return new (Func->allocate<InstX86Mov>()) InstX86Mov(Func, Dest, Source); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Mov(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseMovlike<InstX86Base::Mov>(Func, Dest, Source) {} |
| }; |
| |
| /// Move packed - copy 128 bit values between XMM registers, or mem128 and XMM |
| /// registers. |
| class InstX86Movp : public InstX86BaseMovlike<InstX86Base::Movp> { |
| public: |
| static InstX86Movp *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Movp>()) InstX86Movp(Func, Dest, Source); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Movp(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseMovlike<InstX86Base::Movp>(Func, Dest, Source) {} |
| }; |
| |
| /// Movq - copy between XMM registers, or mem64 and XMM registers. |
| class InstX86Movq : public InstX86BaseMovlike<InstX86Base::Movq> { |
| public: |
| static InstX86Movq *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Movq>()) InstX86Movq(Func, Dest, Source); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Movq(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseMovlike<InstX86Base::Movq>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Add : public InstX86BaseBinopGPR<InstX86Base::Add> { |
| public: |
| static InstX86Add *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Add>()) InstX86Add(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Add(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopGPR<InstX86Base::Add>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86AddRMW : public InstX86BaseBinopRMW<InstX86Base::AddRMW> { |
| public: |
| static InstX86AddRMW *create(Cfg *Func, X86OperandMem *DestSrc0, |
| Operand *Src1) { |
| return new (Func->allocate<InstX86AddRMW>()) |
| InstX86AddRMW(Func, DestSrc0, Src1); |
| } |
| |
| private: |
| InstX86AddRMW(Cfg *Func, X86OperandMem *DestSrc0, Operand *Src1) |
| : InstX86BaseBinopRMW<InstX86Base::AddRMW>(Func, DestSrc0, Src1) {} |
| }; |
| |
| class InstX86Addps |
| : public InstX86BaseBinopXmm<InstX86Base::Addps, true, |
| InstX86Base::SseSuffix::Packed> { |
| public: |
| static InstX86Addps *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Addps>()) |
| InstX86Addps(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Addps(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Addps, true, |
| InstX86Base::SseSuffix::Packed>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Adc : public InstX86BaseBinopGPR<InstX86Base::Adc> { |
| public: |
| static InstX86Adc *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Adc>()) InstX86Adc(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Adc(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopGPR<InstX86Base::Adc>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86AdcRMW : public InstX86BaseBinopRMW<InstX86Base::AdcRMW> { |
| public: |
| static InstX86AdcRMW *create(Cfg *Func, X86OperandMem *DestSrc0, |
| Operand *Src1) { |
| return new (Func->allocate<InstX86AdcRMW>()) |
| InstX86AdcRMW(Func, DestSrc0, Src1); |
| } |
| |
| private: |
| InstX86AdcRMW(Cfg *Func, X86OperandMem *DestSrc0, Operand *Src1) |
| : InstX86BaseBinopRMW<InstX86Base::AdcRMW>(Func, DestSrc0, Src1) {} |
| }; |
| |
| class InstX86Addss |
| : public InstX86BaseBinopXmm<InstX86Base::Addss, false, |
| InstX86Base::SseSuffix::Scalar> { |
| public: |
| static InstX86Addss *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Addss>()) |
| InstX86Addss(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Addss(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Addss, false, |
| InstX86Base::SseSuffix::Scalar>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Padd |
| : public InstX86BaseBinopXmm<InstX86Base::Padd, true, |
| InstX86Base::SseSuffix::Integral> { |
| public: |
| static InstX86Padd *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Padd>()) InstX86Padd(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Padd(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Padd, true, |
| InstX86Base::SseSuffix::Integral>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Padds |
| : public InstX86BaseBinopXmm<InstX86Base::Padds, true, |
| InstX86Base::SseSuffix::Integral> { |
| public: |
| static InstX86Padds *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Padds>()) |
| InstX86Padds(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Padds(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Padds, true, |
| InstX86Base::SseSuffix::Integral>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Paddus |
| : public InstX86BaseBinopXmm<InstX86Base::Paddus, true, |
| InstX86Base::SseSuffix::Integral> { |
| public: |
| static InstX86Paddus *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Paddus>()) |
| InstX86Paddus(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Paddus(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Paddus, true, |
| InstX86Base::SseSuffix::Integral>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Sub : public InstX86BaseBinopGPR<InstX86Base::Sub> { |
| public: |
| static InstX86Sub *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Sub>()) InstX86Sub(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Sub(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopGPR<InstX86Base::Sub>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86SubRMW : public InstX86BaseBinopRMW<InstX86Base::SubRMW> { |
| public: |
| static InstX86SubRMW *create(Cfg *Func, X86OperandMem *DestSrc0, |
| Operand *Src1) { |
| return new (Func->allocate<InstX86SubRMW>()) |
| InstX86SubRMW(Func, DestSrc0, Src1); |
| } |
| |
| private: |
| InstX86SubRMW(Cfg *Func, X86OperandMem *DestSrc0, Operand *Src1) |
| : InstX86BaseBinopRMW<InstX86Base::SubRMW>(Func, DestSrc0, Src1) {} |
| }; |
| |
| class InstX86Subps |
| : public InstX86BaseBinopXmm<InstX86Base::Subps, true, |
| InstX86Base::SseSuffix::Packed> { |
| public: |
| static InstX86Subps *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Subps>()) |
| InstX86Subps(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Subps(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Subps, true, |
| InstX86Base::SseSuffix::Packed>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Subss |
| : public InstX86BaseBinopXmm<InstX86Base::Subss, false, |
| InstX86Base::SseSuffix::Scalar> { |
| public: |
| static InstX86Subss *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Subss>()) |
| InstX86Subss(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Subss(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Subss, false, |
| InstX86Base::SseSuffix::Scalar>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Sbb : public InstX86BaseBinopGPR<InstX86Base::Sbb> { |
| public: |
| static InstX86Sbb *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Sbb>()) InstX86Sbb(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Sbb(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopGPR<InstX86Base::Sbb>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86SbbRMW : public InstX86BaseBinopRMW<InstX86Base::SbbRMW> { |
| public: |
| static InstX86SbbRMW *create(Cfg *Func, X86OperandMem *DestSrc0, |
| Operand *Src1) { |
| return new (Func->allocate<InstX86SbbRMW>()) |
| InstX86SbbRMW(Func, DestSrc0, Src1); |
| } |
| |
| private: |
| InstX86SbbRMW(Cfg *Func, X86OperandMem *DestSrc0, Operand *Src1) |
| : InstX86BaseBinopRMW<InstX86Base::SbbRMW>(Func, DestSrc0, Src1) {} |
| }; |
| |
| class InstX86Psub |
| : public InstX86BaseBinopXmm<InstX86Base::Psub, true, |
| InstX86Base::SseSuffix::Integral> { |
| public: |
| static InstX86Psub *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Psub>()) InstX86Psub(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Psub(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Psub, true, |
| InstX86Base::SseSuffix::Integral>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Psubs |
| : public InstX86BaseBinopXmm<InstX86Base::Psubs, true, |
| InstX86Base::SseSuffix::Integral> { |
| public: |
| static InstX86Psubs *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Psubs>()) |
| InstX86Psubs(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Psubs(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Psubs, true, |
| InstX86Base::SseSuffix::Integral>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Psubus |
| : public InstX86BaseBinopXmm<InstX86Base::Psubus, true, |
| InstX86Base::SseSuffix::Integral> { |
| public: |
| static InstX86Psubus *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Psubus>()) |
| InstX86Psubus(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Psubus(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Psubus, true, |
| InstX86Base::SseSuffix::Integral>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86And : public InstX86BaseBinopGPR<InstX86Base::And> { |
| public: |
| static InstX86And *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86And>()) InstX86And(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86And(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopGPR<InstX86Base::And>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Andnps |
| : public InstX86BaseBinopXmm<InstX86Base::Andnps, true, |
| InstX86Base::SseSuffix::Packed> { |
| public: |
| static InstX86Andnps *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Andnps>()) |
| InstX86Andnps(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Andnps(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Andnps, true, |
| InstX86Base::SseSuffix::Packed>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Andps |
| : public InstX86BaseBinopXmm<InstX86Base::Andps, true, |
| InstX86Base::SseSuffix::Packed> { |
| public: |
| static InstX86Andps *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Andps>()) |
| InstX86Andps(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Andps(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Andps, true, |
| InstX86Base::SseSuffix::Packed>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86AndRMW : public InstX86BaseBinopRMW<InstX86Base::AndRMW> { |
| public: |
| static InstX86AndRMW *create(Cfg *Func, X86OperandMem *DestSrc0, |
| Operand *Src1) { |
| return new (Func->allocate<InstX86AndRMW>()) |
| InstX86AndRMW(Func, DestSrc0, Src1); |
| } |
| |
| private: |
| InstX86AndRMW(Cfg *Func, X86OperandMem *DestSrc0, Operand *Src1) |
| : InstX86BaseBinopRMW<InstX86Base::AndRMW>(Func, DestSrc0, Src1) {} |
| }; |
| |
| class InstX86Pand : public InstX86BaseBinopXmm<InstX86Base::Pand, false, |
| InstX86Base::SseSuffix::None> { |
| public: |
| static InstX86Pand *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Pand>()) InstX86Pand(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Pand(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Pand, false, |
| InstX86Base::SseSuffix::None>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Pandn : public InstX86BaseBinopXmm<InstX86Base::Pandn, false, |
| InstX86Base::SseSuffix::None> { |
| public: |
| static InstX86Pandn *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Pandn>()) |
| InstX86Pandn(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Pandn(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Pandn, false, |
| InstX86Base::SseSuffix::None>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Maxss |
| : public InstX86BaseBinopXmm<InstX86Base::Maxss, true, |
| InstX86Base::SseSuffix::Scalar> { |
| public: |
| static InstX86Maxss *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Maxss>()) |
| InstX86Maxss(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Maxss(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Maxss, true, |
| InstX86Base::SseSuffix::Scalar>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Minss |
| : public InstX86BaseBinopXmm<InstX86Base::Minss, true, |
| InstX86Base::SseSuffix::Scalar> { |
| public: |
| static InstX86Minss *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Minss>()) |
| InstX86Minss(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Minss(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Minss, true, |
| InstX86Base::SseSuffix::Scalar>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Maxps : public InstX86BaseBinopXmm<InstX86Base::Maxps, true, |
| InstX86Base::SseSuffix::None> { |
| public: |
| static InstX86Maxps *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Maxps>()) |
| InstX86Maxps(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Maxps(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Maxps, true, |
| InstX86Base::SseSuffix::None>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Minps : public InstX86BaseBinopXmm<InstX86Base::Minps, true, |
| InstX86Base::SseSuffix::None> { |
| public: |
| static InstX86Minps *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Minps>()) |
| InstX86Minps(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Minps(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Minps, true, |
| InstX86Base::SseSuffix::None>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Or : public InstX86BaseBinopGPR<InstX86Base::Or> { |
| public: |
| static InstX86Or *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Or>()) InstX86Or(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Or(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopGPR<InstX86Base::Or>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Orps : public InstX86BaseBinopXmm<InstX86Base::Orps, true, |
| InstX86Base::SseSuffix::Packed> { |
| public: |
| static InstX86Orps *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Orps>()) InstX86Orps(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Orps(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Orps, true, |
| InstX86Base::SseSuffix::Packed>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86OrRMW : public InstX86BaseBinopRMW<InstX86Base::OrRMW> { |
| public: |
| static InstX86OrRMW *create(Cfg *Func, X86OperandMem *DestSrc0, |
| Operand *Src1) { |
| return new (Func->allocate<InstX86OrRMW>()) |
| InstX86OrRMW(Func, DestSrc0, Src1); |
| } |
| |
| private: |
| InstX86OrRMW(Cfg *Func, X86OperandMem *DestSrc0, Operand *Src1) |
| : InstX86BaseBinopRMW<InstX86Base::OrRMW>(Func, DestSrc0, Src1) {} |
| }; |
| |
| class InstX86Por : public InstX86BaseBinopXmm<InstX86Base::Por, false, |
| InstX86Base::SseSuffix::None> { |
| public: |
| static InstX86Por *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Por>()) InstX86Por(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Por(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Por, false, |
| InstX86Base::SseSuffix::None>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Xor : public InstX86BaseBinopGPR<InstX86Base::Xor> { |
| public: |
| static InstX86Xor *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Xor>()) InstX86Xor(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Xor(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopGPR<InstX86Base::Xor>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Xorps |
| : public InstX86BaseBinopXmm<InstX86Base::Xorps, true, |
| InstX86Base::SseSuffix::Packed> { |
| public: |
| static InstX86Xorps *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Xorps>()) |
| InstX86Xorps(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Xorps(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Xorps, true, |
| InstX86Base::SseSuffix::Packed>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86XorRMW : public InstX86BaseBinopRMW<InstX86Base::XorRMW> { |
| public: |
| static InstX86XorRMW *create(Cfg *Func, X86OperandMem *DestSrc0, |
| Operand *Src1) { |
| return new (Func->allocate<InstX86XorRMW>()) |
| InstX86XorRMW(Func, DestSrc0, Src1); |
| } |
| |
| private: |
| InstX86XorRMW(Cfg *Func, X86OperandMem *DestSrc0, Operand *Src1) |
| : InstX86BaseBinopRMW<InstX86Base::XorRMW>(Func, DestSrc0, Src1) {} |
| }; |
| |
| class InstX86Pxor : public InstX86BaseBinopXmm<InstX86Base::Pxor, false, |
| InstX86Base::SseSuffix::None> { |
| public: |
| static InstX86Pxor *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Pxor>()) InstX86Pxor(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Pxor(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Pxor, false, |
| InstX86Base::SseSuffix::None>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Imul : public InstX86BaseBinopGPR<InstX86Base::Imul> { |
| public: |
| static InstX86Imul *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Imul>()) InstX86Imul(Func, Dest, Source); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Imul(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopGPR<InstX86Base::Imul>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86ImulImm : public InstX86BaseThreeAddressop<InstX86Base::ImulImm> { |
| public: |
| static InstX86ImulImm *create(Cfg *Func, Variable *Dest, Operand *Source0, |
| Operand *Source1) { |
| return new (Func->allocate<InstX86ImulImm>()) |
| InstX86ImulImm(Func, Dest, Source0, Source1); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86ImulImm(Cfg *Func, Variable *Dest, Operand *Source0, Operand *Source1) |
| : InstX86BaseThreeAddressop<InstX86Base::ImulImm>(Func, Dest, Source0, |
| Source1) {} |
| }; |
| |
| class InstX86Mulps |
| : public InstX86BaseBinopXmm<InstX86Base::Mulps, true, |
| InstX86Base::SseSuffix::Packed> { |
| public: |
| static InstX86Mulps *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Mulps>()) |
| InstX86Mulps(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Mulps(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Mulps, true, |
| InstX86Base::SseSuffix::Packed>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Mulss |
| : public InstX86BaseBinopXmm<InstX86Base::Mulss, false, |
| InstX86Base::SseSuffix::Scalar> { |
| public: |
| static InstX86Mulss *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Mulss>()) |
| InstX86Mulss(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Mulss(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Mulss, false, |
| InstX86Base::SseSuffix::Scalar>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Pmull |
| : public InstX86BaseBinopXmm<InstX86Base::Pmull, true, |
| InstX86Base::SseSuffix::Integral> { |
| public: |
| static InstX86Pmull *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| bool TypesAreValid = |
| Dest->getType() == IceType_v4i32 || Dest->getType() == IceType_v8i16; |
| bool InstructionSetIsValid = |
| Dest->getType() == IceType_v8i16 || getInstructionSet(Func) >= SSE4_1; |
| (void)TypesAreValid; |
| (void)InstructionSetIsValid; |
| assert(TypesAreValid); |
| assert(InstructionSetIsValid); |
| return new (Func->allocate<InstX86Pmull>()) |
| InstX86Pmull(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Pmull(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Pmull, true, |
| InstX86Base::SseSuffix::Integral>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Pmulhw : public InstX86BaseBinopXmm<InstX86Base::Pmulhw, false, |
| InstX86Base::SseSuffix::None> { |
| public: |
| static InstX86Pmulhw *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| assert(Dest->getType() == IceType_v8i16 && |
| Source->getType() == IceType_v8i16); |
| return new (Func->allocate<InstX86Pmulhw>()) |
| InstX86Pmulhw(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Pmulhw(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Pmulhw, false, |
| InstX86Base::SseSuffix::None>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Pmulhuw |
| : public InstX86BaseBinopXmm<InstX86Base::Pmulhuw, false, |
| InstX86Base::SseSuffix::None> { |
| public: |
| static InstX86Pmulhuw *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| assert(Dest->getType() == IceType_v8i16 && |
| Source->getType() == IceType_v8i16); |
| return new (Func->allocate<InstX86Pmulhuw>()) |
| InstX86Pmulhuw(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Pmulhuw(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Pmulhuw, false, |
| InstX86Base::SseSuffix::None>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Pmaddwd |
| : public InstX86BaseBinopXmm<InstX86Base::Pmaddwd, false, |
| InstX86Base::SseSuffix::None> { |
| public: |
| static InstX86Pmaddwd *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| assert(Dest->getType() == IceType_v8i16 && |
| Source->getType() == IceType_v8i16); |
| return new (Func->allocate<InstX86Pmaddwd>()) |
| InstX86Pmaddwd(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Pmaddwd(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Pmaddwd, false, |
| InstX86Base::SseSuffix::None>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Pmuludq |
| : public InstX86BaseBinopXmm<InstX86Base::Pmuludq, false, |
| InstX86Base::SseSuffix::None> { |
| public: |
| static InstX86Pmuludq *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| assert(Dest->getType() == IceType_v4i32 && |
| Source->getType() == IceType_v4i32); |
| return new (Func->allocate<InstX86Pmuludq>()) |
| InstX86Pmuludq(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Pmuludq(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Pmuludq, false, |
| InstX86Base::SseSuffix::None>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Divps |
| : public InstX86BaseBinopXmm<InstX86Base::Divps, true, |
| InstX86Base::SseSuffix::Packed> { |
| public: |
| static InstX86Divps *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Divps>()) |
| InstX86Divps(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Divps(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Divps, true, |
| InstX86Base::SseSuffix::Packed>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Divss |
| : public InstX86BaseBinopXmm<InstX86Base::Divss, false, |
| InstX86Base::SseSuffix::Scalar> { |
| public: |
| static InstX86Divss *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Divss>()) |
| InstX86Divss(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Divss(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Divss, false, |
| InstX86Base::SseSuffix::Scalar>(Func, Dest, |
| Source) {} |
| }; |
| |
| class InstX86Rol : public InstX86BaseBinopGPRShift<InstX86Base::Rol> { |
| public: |
| static InstX86Rol *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Rol>()) InstX86Rol(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Rol(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopGPRShift<InstX86Base::Rol>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Shl : public InstX86BaseBinopGPRShift<InstX86Base::Shl> { |
| public: |
| static InstX86Shl *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Shl>()) InstX86Shl(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Shl(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopGPRShift<InstX86Base::Shl>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Psll : public InstX86BaseBinopXmmShift<InstX86Base::Psll> { |
| public: |
| static InstX86Psll *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| assert(Dest->getType() == IceType_v8i16 || |
| Dest->getType() == IceType_v8i1 || |
| Dest->getType() == IceType_v4i32 || Dest->getType() == IceType_v4i1); |
| return new (Func->allocate<InstX86Psll>()) InstX86Psll(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Psll(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmmShift<InstX86Base::Psll>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Psrl : public InstX86BaseBinopXmmShift<InstX86Base::Psrl, true> { |
| public: |
| static InstX86Psrl *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Psrl>()) InstX86Psrl(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Psrl(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmmShift<InstX86Base::Psrl, true>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Shr : public InstX86BaseBinopGPRShift<InstX86Base::Shr> { |
| public: |
| static InstX86Shr *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Shr>()) InstX86Shr(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Shr(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopGPRShift<InstX86Base::Shr>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Sar : public InstX86BaseBinopGPRShift<InstX86Base::Sar> { |
| public: |
| static InstX86Sar *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86Sar>()) InstX86Sar(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Sar(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopGPRShift<InstX86Base::Sar>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Psra : public InstX86BaseBinopXmmShift<InstX86Base::Psra> { |
| public: |
| static InstX86Psra *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| assert(Dest->getType() == IceType_v8i16 || |
| Dest->getType() == IceType_v8i1 || |
| Dest->getType() == IceType_v4i32 || Dest->getType() == IceType_v4i1); |
| return new (Func->allocate<InstX86Psra>()) InstX86Psra(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Psra(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmmShift<InstX86Base::Psra>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Pcmpeq |
| : public InstX86BaseBinopXmm<InstX86Base::Pcmpeq, true, |
| InstX86Base::SseSuffix::Integral> { |
| public: |
| static InstX86Pcmpeq *create(Cfg *Func, Variable *Dest, Operand *Source, |
| Type ArithmeticTypeOverride = IceType_void) { |
| const Type Ty = ArithmeticTypeOverride == IceType_void |
| ? Dest->getType() |
| : ArithmeticTypeOverride; |
| (void)Ty; |
| assert((Ty != IceType_f64 && Ty != IceType_i64) || |
| getInstructionSet(Func) >= SSE4_1); |
| return new (Func->allocate<InstX86Pcmpeq>()) |
| InstX86Pcmpeq(Func, Dest, Source, ArithmeticTypeOverride); |
| } |
| |
| private: |
| InstX86Pcmpeq(Cfg *Func, Variable *Dest, Operand *Source, |
| Type ArithmeticTypeOverride) |
| : InstX86BaseBinopXmm<InstX86Base::Pcmpeq, true, |
| InstX86Base::SseSuffix::Integral>( |
| Func, Dest, Source, ArithmeticTypeOverride) {} |
| }; |
| |
| class InstX86Pcmpgt |
| : public InstX86BaseBinopXmm<InstX86Base::Pcmpgt, true, |
| InstX86Base::SseSuffix::Integral> { |
| public: |
| static InstX86Pcmpgt *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| assert(Dest->getType() != IceType_f64 || getInstructionSet(Func) >= SSE4_1); |
| return new (Func->allocate<InstX86Pcmpgt>()) |
| InstX86Pcmpgt(Func, Dest, Source); |
| } |
| |
| private: |
| InstX86Pcmpgt(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::Pcmpgt, true, |
| InstX86Base::SseSuffix::Integral>(Func, Dest, |
| Source) {} |
| }; |
| |
| /// movss is only a binary operation when the source and dest operands are |
| /// both registers (the high bits of dest are left untouched). In other cases, |
| /// it behaves like a copy (mov-like) operation (and the high bits of dest are |
| /// cleared). InstX86Movss will assert that both its source and dest operands |
| /// are registers, so the lowering code should use _mov instead of _movss in |
| /// cases where a copy operation is intended. |
| class InstX86MovssRegs |
| : public InstX86BaseBinopXmm<InstX86Base::MovssRegs, false, |
| InstX86Base::SseSuffix::None> { |
| public: |
| static InstX86MovssRegs *create(Cfg *Func, Variable *Dest, Operand *Source) { |
| return new (Func->allocate<InstX86MovssRegs>()) |
| InstX86MovssRegs(Func, Dest, Source); |
| } |
| |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86MovssRegs(Cfg *Func, Variable *Dest, Operand *Source) |
| : InstX86BaseBinopXmm<InstX86Base::MovssRegs, false, |
| InstX86Base::SseSuffix::None>(Func, Dest, Source) {} |
| }; |
| |
| class InstX86Idiv : public InstX86BaseTernop<InstX86Base::Idiv> { |
| public: |
| static InstX86Idiv *create(Cfg *Func, Variable *Dest, Operand *Source1, |
| Operand *Source2) { |
| return new (Func->allocate<InstX86Idiv>()) |
| InstX86Idiv(Func, Dest, Source1, Source2); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Idiv(Cfg *Func, Variable *Dest, Operand *Source1, Operand *Source2) |
| : InstX86BaseTernop<InstX86Base::Idiv>(Func, Dest, Source1, Source2) {} |
| }; |
| |
| class InstX86Div : public InstX86BaseTernop<InstX86Base::Div> { |
| public: |
| static InstX86Div *create(Cfg *Func, Variable *Dest, Operand *Source1, |
| Operand *Source2) { |
| return new (Func->allocate<InstX86Div>()) |
| InstX86Div(Func, Dest, Source1, Source2); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Div(Cfg *Func, Variable *Dest, Operand *Source1, Operand *Source2) |
| : InstX86BaseTernop<InstX86Base::Div>(Func, Dest, Source1, Source2) {} |
| }; |
| |
| class InstX86Insertps : public InstX86BaseTernop<InstX86Base::Insertps> { |
| public: |
| static InstX86Insertps *create(Cfg *Func, Variable *Dest, Operand *Source1, |
| Operand *Source2) { |
| return new (Func->allocate<InstX86Insertps>()) |
| InstX86Insertps(Func, Dest, Source1, Source2); |
| } |
| |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Insertps(Cfg *Func, Variable *Dest, Operand *Source1, Operand *Source2) |
| : InstX86BaseTernop<InstX86Base::Insertps>(Func, Dest, Source1, Source2) { |
| } |
| }; |
| |
| class InstX86Pinsr : public InstX86BaseTernop<InstX86Base::Pinsr> { |
| public: |
| static InstX86Pinsr *create(Cfg *Func, Variable *Dest, Operand *Source1, |
| Operand *Source2) { |
| // pinsrb and pinsrd are SSE4.1 instructions. |
| assert(Dest->getType() == IceType_v8i16 || |
| Dest->getType() == IceType_v8i1 || |
| getInstructionSet(Func) >= SSE4_1); |
| return new (Func->allocate<InstX86Pinsr>()) |
| InstX86Pinsr(Func, Dest, Source1, Source2); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Pinsr(Cfg *Func, Variable *Dest, Operand *Source1, Operand *Source2) |
| : InstX86BaseTernop<InstX86Base::Pinsr>(Func, Dest, Source1, Source2) {} |
| }; |
| |
| class InstX86Shufps : public InstX86BaseTernop<InstX86Base::Shufps> { |
| public: |
| static InstX86Shufps *create(Cfg *Func, Variable *Dest, Operand *Source1, |
| Operand *Source2) { |
| return new (Func->allocate<InstX86Shufps>()) |
| InstX86Shufps(Func, Dest, Source1, Source2); |
| } |
| |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Shufps(Cfg *Func, Variable *Dest, Operand *Source1, Operand *Source2) |
| : InstX86BaseTernop<InstX86Base::Shufps>(Func, Dest, Source1, Source2) {} |
| }; |
| |
| class InstX86Blendvps : public InstX86BaseTernop<InstX86Base::Blendvps> { |
| public: |
| static InstX86Blendvps *create(Cfg *Func, Variable *Dest, Operand *Source1, |
| Operand *Source2) { |
| assert(getInstructionSet(Func) >= SSE4_1); |
| return new (Func->allocate<InstX86Blendvps>()) |
| InstX86Blendvps(Func, Dest, Source1, Source2); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Fund) const override; |
| |
| private: |
| InstX86Blendvps(Cfg *Func, Variable *Dest, Operand *Source1, Operand *Source2) |
| : InstX86BaseTernop<InstX86Base::Blendvps>(Func, Dest, Source1, Source2) { |
| } |
| }; |
| |
| class InstX86Pblendvb : public InstX86BaseTernop<InstX86Base::Pblendvb> { |
| public: |
| static InstX86Pblendvb *create(Cfg *Func, Variable *Dest, Operand *Source1, |
| Operand *Source2) { |
| assert(getInstructionSet(Func) >= SSE4_1); |
| return new (Func->allocate<InstX86Pblendvb>()) |
| InstX86Pblendvb(Func, Dest, Source1, Source2); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Pblendvb(Cfg *Func, Variable *Dest, Operand *Source1, Operand *Source2) |
| : InstX86BaseTernop<InstX86Base::Pblendvb>(Func, Dest, Source1, Source2) { |
| } |
| }; |
| |
| class InstX86Pextr : public InstX86BaseThreeAddressop<InstX86Base::Pextr> { |
| public: |
| static InstX86Pextr *create(Cfg *Func, Variable *Dest, Operand *Source0, |
| Operand *Source1) { |
| assert(Source0->getType() == IceType_v8i16 || |
| Source0->getType() == IceType_v8i1 || |
| getInstructionSet(Func) >= SSE4_1); |
| return new (Func->allocate<InstX86Pextr>()) |
| InstX86Pextr(Func, Dest, Source0, Source1); |
| } |
| |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Pextr(Cfg *Func, Variable *Dest, Operand *Source0, Operand *Source1) |
| : InstX86BaseThreeAddressop<InstX86Base::Pextr>(Func, Dest, Source0, |
| Source1) {} |
| }; |
| |
| class InstX86Pshufd : public InstX86BaseThreeAddressop<InstX86Base::Pshufd> { |
| public: |
| static InstX86Pshufd *create(Cfg *Func, Variable *Dest, Operand *Source0, |
| Operand *Source1) { |
| return new (Func->allocate<InstX86Pshufd>()) |
| InstX86Pshufd(Func, Dest, Source0, Source1); |
| } |
| |
| void emitIAS(const Cfg *Func) const override; |
| |
| private: |
| InstX86Pshufd(Cfg *Func, Variable *Dest, Operand *Source0, Operand *Source1) |
| : InstX86BaseThreeAddressop<InstX86Base::Pshufd>(Func, Dest, Source0, |
| Source1) {} |
| }; |
| |
| /// Base class for a lockable x86-32 instruction (emits a locked prefix). |
| class InstX86BaseLockable : public InstX86Base { |
| InstX86BaseLockable() = delete; |
| InstX86BaseLockable(const InstX86BaseLockable &) = delete; |
| InstX86BaseLockable &operator=(const InstX86BaseLockable &) = delete; |
| |
| protected: |
| bool Locked; |
| |
| InstX86BaseLockable(Cfg *Func, typename InstX86Base::InstKindX86 Kind, |
| SizeT Maxsrcs, Variable *Dest, bool Locked) |
| : InstX86Base(Func, Kind, Maxsrcs, Dest), Locked(Locked) { |
| // Assume that such instructions are used for Atomics and be careful with |
| // optimizations. |
| this->HasSideEffects = Locked; |
| } |
| }; |
| |
| /// Mul instruction - unsigned multiply. |
| class InstX86Mul final : public InstX86Base { |
| InstX86Mul() = delete; |
| InstX86Mul(const InstX86Mul &) = delete; |
| InstX86Mul &operator=(const InstX86Mul &) = delete; |
| |
| public: |
| static InstX86Mul *create(Cfg *Func, Variable *Dest, Variable *Source1, |
| Operand *Source2) { |
| return new (Func->allocate<InstX86Mul>()) |
| InstX86Mul(Func, Dest, Source1, Source2); |
| } |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| void dump(const Cfg *Func) const override; |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, InstX86Base::Mul); |
| } |
| |
| private: |
| InstX86Mul(Cfg *Func, Variable *Dest, Variable *Source1, Operand *Source2); |
| }; |
| |
| /// Shld instruction - shift across a pair of operands. |
| class InstX86Shld final : public InstX86Base { |
| InstX86Shld() = delete; |
| InstX86Shld(const InstX86Shld &) = delete; |
| InstX86Shld &operator=(const InstX86Shld &) = delete; |
| |
| public: |
| static InstX86Shld *create(Cfg *Func, Variable *Dest, Variable *Source1, |
| Operand *Source2) { |
| return new (Func->allocate<InstX86Shld>()) |
| InstX86Shld(Func, Dest, Source1, Source2); |
| } |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| void dump(const Cfg *Func) const override; |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, InstX86Base::Shld); |
| } |
| |
| private: |
| InstX86Shld(Cfg *Func, Variable *Dest, Variable *Source1, Operand *Source2); |
| }; |
| |
| /// Shrd instruction - shift across a pair of operands. |
| class InstX86Shrd final : public InstX86Base { |
| InstX86Shrd() = delete; |
| InstX86Shrd(const InstX86Shrd &) = delete; |
| InstX86Shrd &operator=(const InstX86Shrd &) = delete; |
| |
| public: |
| static InstX86Shrd *create(Cfg *Func, Variable *Dest, Variable *Source1, |
| Operand *Source2) { |
| return new (Func->allocate<InstX86Shrd>()) |
| InstX86Shrd(Func, Dest, Source1, Source2); |
| } |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| void dump(const Cfg *Func) const override; |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, InstX86Base::Shrd); |
| } |
| |
| private: |
| InstX86Shrd(Cfg *Func, Variable *Dest, Variable *Source1, Operand *Source2); |
| }; |
| |
| /// Conditional move instruction. |
| class InstX86Cmov final : public InstX86Base { |
| InstX86Cmov() = delete; |
| InstX86Cmov(const InstX86Cmov &) = delete; |
| InstX86Cmov &operator=(const InstX86Cmov &) = delete; |
| |
| public: |
| static InstX86Cmov *create(Cfg *Func, Variable *Dest, Operand *Source, |
| BrCond Cond) { |
| return new (Func->allocate<InstX86Cmov>()) |
| InstX86Cmov(Func, Dest, Source, Cond); |
| } |
| void emit(const Cfg *Func) const override; |
| void emitIAS(const Cfg *Func) const override; |
| void dump(const Cfg *Func) const override; |
| static bool classof(const Inst *Instr) { |
| return InstX86Base::isClassof(Instr, InstX86Base::Cmov); |
| } |
| |
| private: |
| InstX86Cmov(Cfg *Func, Variable *Dest, Operand *Source, BrCond Cond); |
| |
| BrCond Condition; |
| }; |
| |
| /// Cmpps instruction - compare packed singled-precision floating point values |
| class InstX86Cmpps final : public InstX86Base { |
| InstX86Cmpps() = delete; |
| InstX86Cmpps(const InstX86Cmpps &) = delete; |
| InstX86Cmpps &operator=(const InstX86Cmpps &) = delete; |
| |
| public: |
| static InstX86Cmpps *create(Cfg *Func, Variable *Dest, Operand *Source, |
| CmppsCond Condition) |