43 struct TargetX8664Traits {  struct
52   static constexpr ::Ice::Assembler::AssemblerKind AsmKind =
55   static constexpr bool Is64Bit = true;
56   static constexpr bool HasPopa = false;
57   static constexpr bool HasPusha = false;
58   static constexpr bool UsesX87 = false;
59   static constexpr ::Ice::RegX8664::GPRRegister Last8BitGPR =
62   enum ScaleFactor { TIMES_1 = 0, TIMES_2 = 1, TIMES_4 = 2, TIMES_8 = 3 };
64   using GPRRegister = ::Ice::RegX8664::GPRRegister;
65   using ByteRegister = ::Ice::RegX8664::ByteRegister;
66   using XmmRegister = ::Ice::RegX8664::XmmRegister;
68   using Cond = ::Ice::CondX8664;
70   using RegisterSet = ::Ice::RegX8664;
71   static constexpr RegisterSet::AllRegisters StackPtr = RegX8664::Reg_rsp;
72   static constexpr RegisterSet::AllRegisters FramePtr = RegX8664::Reg_rbp;
73   static constexpr GPRRegister Encoded_Reg_Accumulator =
75   static constexpr GPRRegister Encoded_Reg_Counter = RegX8664::Encoded_Reg_ecx;
76   static constexpr FixupKind FK_PcRel = llvm::ELF::R_X86_64_PC32;
77   static constexpr FixupKind FK_Abs = llvm::ELF::R_X86_64_32S;
78   static constexpr FixupKind FK_Gotoff = llvm::ELF::R_X86_64_GOTOFF64;
79   static constexpr FixupKind FK_GotPC = llvm::ELF::R_X86_64_GOTPC32;
83     enum RexBits {
99     Operand &operator=(const Operand &) = default;
100     Operand &operator=(Operand &&) = default;
102     uint8_t mod() const { return (encoding_at(0) >> 6) & 3; }  in mod()
104     uint8_t rexX() const { return (rex_ & RexX) != RexX ? RexNone : RexX; }  in rexX()
105     uint8_t rexB() const { return (rex_ & RexB) != RexB ? RexNone : RexB; }  in rexB()
107     GPRRegister rm() const {  in rm()
112     ScaleFactor scale() const {  in scale()
116     GPRRegister index() const {  in index()
121     GPRRegister base() const {  in base()
126     int8_t disp8() const {  in disp8()
131     AssemblerFixup *fixup() const { return fixup_; }  in fixup()
134     void SetModRM(int mod, GPRRegister rm) {  in SetModRM()
141     void SetSIB(ScaleFactor scale, GPRRegister index, GPRRegister base) {  in SetSIB()
150     void SetDisp8(int8_t disp) {  in SetDisp8()
155     void SetDisp32(int32_t disp) {  in SetDisp32()
162     void SetFixup(AssemblerFixup *fixup) { fixup_ = fixup; }  in SetFixup()
187     friend class AssemblerX86Base<TargetX8664Traits>;  argument
196     Address &operator=(const Address &) = default;
197     Address &operator=(Address &&) = default;
199     Address(GPRRegister Base, int32_t Disp, AssemblerFixup *Fixup) {  in Address()
220     Address(GPRRegister Index, ScaleFactor Scale, int32_t Disp,  in Address()
230     Address(GPRRegister Base, GPRRegister Index, ScaleFactor Scale,  in Address()
251     static Address RipRelative(RelocOffsetT Offset, AssemblerFixup *Fixup) {  in RipRelative()
267     static Address Absolute(RelocOffsetT Addr) {  in Absolute()
277     static Address ofConstPool(Assembler *Asm, const Constant *Imm) {  in ofConstPool()
293   enum InstructionSet {
301   static const char *TargetName;
302   static constexpr Type WordType = IceType_i64;
304   static const char *getRegName(RegNumT RegNum) {  in getRegName()
317   static GPRRegister getEncodedGPR(RegNumT RegNum) {  in getEncodedGPR()
331   static ByteRegister getEncodedByteReg(RegNumT RegNum) {  in getEncodedByteReg()
345   static XmmRegister getEncodedXmm(RegNumT RegNum) {  in getEncodedXmm()
359   static uint32_t getEncoding(RegNumT RegNum) {  in getEncoding()
372   static inline RegNumT getBaseReg(RegNumT RegNum) {  in getBaseReg()
386   static RegNumT getFirstGprForType(Type Ty) {  in getFirstGprForType()
403   static RegNumT getGprForType(Type Ty, RegNumT RegNum) {  in getGprForType()
460     SizeOf &operator=(const SizeOf &) = delete;
463     constexpr SizeOf() : Size(0) {}  in SizeOf()
465     explicit constexpr SizeOf(T...)  in SizeOf()
467     constexpr SizeT size() const { return Size; }  in size()
470     template <typename T, typename... U> struct length {