| OLD | NEW |
| 1 //===- subzero/src/IceInstX8632.h - x86-32 machine instructions -*- C++ -*-===// | 1 //===- subzero/src/IceInstX8632.h - x86-32 machine instructions -*- C++ -*-===// |
| 2 // | 2 // |
| 3 // The Subzero Code Generator | 3 // The Subzero Code Generator |
| 4 // | 4 // |
| 5 // This file is distributed under the University of Illinois Open Source | 5 // This file is distributed under the University of Illinois Open Source |
| 6 // License. See LICENSE.TXT for details. | 6 // License. See LICENSE.TXT for details. |
| 7 // | 7 // |
| 8 //===----------------------------------------------------------------------===// | 8 //===----------------------------------------------------------------------===// |
| 9 /// | 9 /// |
| 10 /// \file | 10 /// \file |
| 11 /// This file declares the InstX8632 and OperandX8632 classes and | 11 /// This file used to house all the X8632 instructions. Subzero has been |
| 12 /// their subclasses. This represents the machine instructions and | 12 /// modified to use templates for X86 instructions, so all those definitions are |
| 13 /// operands used for x86-32 code selection. | 13 /// are in IceInstX86Base.h |
| 14 /// |
| 15 /// When interacting with the X8632 target (which should only happen in the |
| 16 /// X8632 TargetLowering) clients have should use the Ice::X8632::Traits::Insts |
| 17 /// traits, which hides all the template verboseness behind a type alias. |
| 18 /// |
| 19 /// For example, to create an X8632 MOV Instruction, clients should do |
| 20 /// |
| 21 /// ::Ice::X8632::Traits::Insts::Mov::create |
| 22 /// |
| 23 /// In the future, this file might be used to declare X8632 specific |
| 24 /// instructions (e.g., FLD, and FSTP.) |
| 14 /// | 25 /// |
| 15 //===----------------------------------------------------------------------===// | 26 //===----------------------------------------------------------------------===// |
| 16 | 27 |
| 17 #ifndef SUBZERO_SRC_ICEINSTX8632_H | 28 #ifndef SUBZERO_SRC_ICEINSTX8632_H |
| 18 #define SUBZERO_SRC_ICEINSTX8632_H | 29 #define SUBZERO_SRC_ICEINSTX8632_H |
| 19 | 30 |
| 20 #include "IceAssemblerX8632.h" | |
| 21 #include "IceConditionCodesX8632.h" | |
| 22 #include "IceDefs.h" | 31 #include "IceDefs.h" |
| 23 #include "IceInst.h" | 32 #include "IceInst.h" |
| 24 #include "IceInstX8632.def" | 33 #include "IceInstX86Base.h" |
| 25 #include "IceOperand.h" | 34 #include "IceOperand.h" |
| 26 #include "IceTargetLoweringX8632Traits.h" | 35 #include "IceTargetLoweringX8632Traits.h" |
| 27 | 36 |
| 28 namespace Ice { | |
| 29 | |
| 30 class TargetX8632; | |
| 31 | |
| 32 /// OperandX8632 extends the Operand hierarchy. Its subclasses are | |
| 33 /// OperandX8632Mem and VariableSplit. | |
| 34 class OperandX8632 : public Operand { | |
| 35 OperandX8632() = delete; | |
| 36 OperandX8632(const OperandX8632 &) = delete; | |
| 37 OperandX8632 &operator=(const OperandX8632 &) = delete; | |
| 38 | |
| 39 public: | |
| 40 enum OperandKindX8632 { k__Start = Operand::kTarget, kMem, kSplit }; | |
| 41 using Operand::dump; | |
| 42 void dump(const Cfg *, Ostream &Str) const override { | |
| 43 if (BuildDefs::dump()) | |
| 44 Str << "<OperandX8632>"; | |
| 45 } | |
| 46 | |
| 47 protected: | |
| 48 OperandX8632(OperandKindX8632 Kind, Type Ty) | |
| 49 : Operand(static_cast<OperandKind>(Kind), Ty) {} | |
| 50 }; | |
| 51 | |
| 52 /// OperandX8632Mem represents the m32 addressing mode, with optional | |
| 53 /// base and index registers, a constant offset, and a fixed shift | |
| 54 /// value for the index register. | |
| 55 class OperandX8632Mem : public OperandX8632 { | |
| 56 OperandX8632Mem() = delete; | |
| 57 OperandX8632Mem(const OperandX8632Mem &) = delete; | |
| 58 OperandX8632Mem &operator=(const OperandX8632Mem &) = delete; | |
| 59 | |
| 60 public: | |
| 61 enum SegmentRegisters { | |
| 62 DefaultSegment = -1, | |
| 63 #define X(val, name, prefix) val, | |
| 64 SEG_REGX8632_TABLE | |
| 65 #undef X | |
| 66 SegReg_NUM | |
| 67 }; | |
| 68 static OperandX8632Mem *create(Cfg *Func, Type Ty, Variable *Base, | |
| 69 Constant *Offset, Variable *Index = nullptr, | |
| 70 uint16_t Shift = 0, | |
| 71 SegmentRegisters SegmentReg = DefaultSegment) { | |
| 72 return new (Func->allocate<OperandX8632Mem>()) | |
| 73 OperandX8632Mem(Func, Ty, Base, Offset, Index, Shift, SegmentReg); | |
| 74 } | |
| 75 Variable *getBase() const { return Base; } | |
| 76 Constant *getOffset() const { return Offset; } | |
| 77 Variable *getIndex() const { return Index; } | |
| 78 uint16_t getShift() const { return Shift; } | |
| 79 SegmentRegisters getSegmentRegister() const { return SegmentReg; } | |
| 80 void emitSegmentOverride(X8632::AssemblerX8632 *Asm) const; | |
| 81 X8632::Traits::Address toAsmAddress(Assembler *Asm) const; | |
| 82 void emit(const Cfg *Func) const override; | |
| 83 using OperandX8632::dump; | |
| 84 void dump(const Cfg *Func, Ostream &Str) const override; | |
| 85 | |
| 86 static bool classof(const Operand *Operand) { | |
| 87 return Operand->getKind() == static_cast<OperandKind>(kMem); | |
| 88 } | |
| 89 | |
| 90 void setRandomized(bool R) { Randomized = R; } | |
| 91 | |
| 92 bool getRandomized() const { return Randomized; } | |
| 93 | |
| 94 private: | |
| 95 OperandX8632Mem(Cfg *Func, Type Ty, Variable *Base, Constant *Offset, | |
| 96 Variable *Index, uint16_t Shift, SegmentRegisters SegmentReg); | |
| 97 | |
| 98 Variable *Base; | |
| 99 Constant *Offset; | |
| 100 Variable *Index; | |
| 101 uint16_t Shift; | |
| 102 SegmentRegisters SegmentReg : 16; | |
| 103 /// A flag to show if this memory operand is a randomized one. | |
| 104 /// Randomized memory operands are generated in | |
| 105 /// TargetX8632::randomizeOrPoolImmediate() | |
| 106 bool Randomized; | |
| 107 }; | |
| 108 | |
| 109 /// VariableSplit is a way to treat an f64 memory location as a pair | |
| 110 /// of i32 locations (Low and High). This is needed for some cases | |
| 111 /// of the Bitcast instruction. Since it's not possible for integer | |
| 112 /// registers to access the XMM registers and vice versa, the | |
| 113 /// lowering forces the f64 to be spilled to the stack and then | |
| 114 /// accesses through the VariableSplit. | |
| 115 class VariableSplit : public OperandX8632 { | |
| 116 VariableSplit() = delete; | |
| 117 VariableSplit(const VariableSplit &) = delete; | |
| 118 VariableSplit &operator=(const VariableSplit &) = delete; | |
| 119 | |
| 120 public: | |
| 121 enum Portion { Low, High }; | |
| 122 static VariableSplit *create(Cfg *Func, Variable *Var, Portion Part) { | |
| 123 return new (Func->allocate<VariableSplit>()) VariableSplit(Func, Var, Part); | |
| 124 } | |
| 125 int32_t getOffset() const { return Part == High ? 4 : 0; } | |
| 126 | |
| 127 X8632::Traits::Address toAsmAddress(const Cfg *Func) const; | |
| 128 void emit(const Cfg *Func) const override; | |
| 129 using OperandX8632::dump; | |
| 130 void dump(const Cfg *Func, Ostream &Str) const override; | |
| 131 | |
| 132 static bool classof(const Operand *Operand) { | |
| 133 return Operand->getKind() == static_cast<OperandKind>(kSplit); | |
| 134 } | |
| 135 | |
| 136 private: | |
| 137 VariableSplit(Cfg *Func, Variable *Var, Portion Part) | |
| 138 : OperandX8632(kSplit, IceType_i32), Var(Var), Part(Part) { | |
| 139 assert(Var->getType() == IceType_f64); | |
| 140 Vars = Func->allocateArrayOf<Variable *>(1); | |
| 141 Vars[0] = Var; | |
| 142 NumVars = 1; | |
| 143 } | |
| 144 | |
| 145 Variable *Var; | |
| 146 Portion Part; | |
| 147 }; | |
| 148 | |
| 149 /// SpillVariable decorates a Variable by linking it to another | |
| 150 /// Variable. When stack frame offsets are computed, the SpillVariable | |
| 151 /// is given a distinct stack slot only if its linked Variable has a | |
| 152 /// register. If the linked Variable has a stack slot, then the | |
| 153 /// Variable and SpillVariable share that slot. | |
| 154 class SpillVariable : public Variable { | |
| 155 SpillVariable() = delete; | |
| 156 SpillVariable(const SpillVariable &) = delete; | |
| 157 SpillVariable &operator=(const SpillVariable &) = delete; | |
| 158 | |
| 159 public: | |
| 160 static SpillVariable *create(Cfg *Func, Type Ty, SizeT Index) { | |
| 161 return new (Func->allocate<SpillVariable>()) SpillVariable(Ty, Index); | |
| 162 } | |
| 163 const static OperandKind SpillVariableKind = | |
| 164 static_cast<OperandKind>(kVariable_Target); | |
| 165 static bool classof(const Operand *Operand) { | |
| 166 return Operand->getKind() == SpillVariableKind; | |
| 167 } | |
| 168 void setLinkedTo(Variable *Var) { LinkedTo = Var; } | |
| 169 Variable *getLinkedTo() const { return LinkedTo; } | |
| 170 // Inherit dump() and emit() from Variable. | |
| 171 private: | |
| 172 SpillVariable(Type Ty, SizeT Index) | |
| 173 : Variable(SpillVariableKind, Ty, Index), LinkedTo(nullptr) {} | |
| 174 Variable *LinkedTo; | |
| 175 }; | |
| 176 | |
| 177 class InstX8632 : public InstTarget { | |
| 178 InstX8632() = delete; | |
| 179 InstX8632(const InstX8632 &) = delete; | |
| 180 InstX8632 &operator=(const InstX8632 &) = delete; | |
| 181 | |
| 182 public: | |
| 183 enum InstKindX8632 { | |
| 184 k__Start = Inst::Target, | |
| 185 Adc, | |
| 186 AdcRMW, | |
| 187 Add, | |
| 188 AddRMW, | |
| 189 Addps, | |
| 190 Addss, | |
| 191 Adjuststack, | |
| 192 And, | |
| 193 AndRMW, | |
| 194 Blendvps, | |
| 195 Br, | |
| 196 Bsf, | |
| 197 Bsr, | |
| 198 Bswap, | |
| 199 Call, | |
| 200 Cbwdq, | |
| 201 Cmov, | |
| 202 Cmpps, | |
| 203 Cmpxchg, | |
| 204 Cmpxchg8b, | |
| 205 Cvt, | |
| 206 Div, | |
| 207 Divps, | |
| 208 Divss, | |
| 209 FakeRMW, | |
| 210 Fld, | |
| 211 Fstp, | |
| 212 Icmp, | |
| 213 Idiv, | |
| 214 Imul, | |
| 215 Insertps, | |
| 216 Jmp, | |
| 217 Label, | |
| 218 Lea, | |
| 219 Load, | |
| 220 Mfence, | |
| 221 Mov, | |
| 222 Movd, | |
| 223 Movp, | |
| 224 Movq, | |
| 225 MovssRegs, | |
| 226 Movsx, | |
| 227 Movzx, | |
| 228 Mul, | |
| 229 Mulps, | |
| 230 Mulss, | |
| 231 Neg, | |
| 232 Nop, | |
| 233 Or, | |
| 234 OrRMW, | |
| 235 Padd, | |
| 236 Pand, | |
| 237 Pandn, | |
| 238 Pblendvb, | |
| 239 Pcmpeq, | |
| 240 Pcmpgt, | |
| 241 Pextr, | |
| 242 Pinsr, | |
| 243 Pmull, | |
| 244 Pmuludq, | |
| 245 Pop, | |
| 246 Por, | |
| 247 Pshufd, | |
| 248 Psll, | |
| 249 Psra, | |
| 250 Psrl, | |
| 251 Psub, | |
| 252 Push, | |
| 253 Pxor, | |
| 254 Ret, | |
| 255 Rol, | |
| 256 Sar, | |
| 257 Sbb, | |
| 258 SbbRMW, | |
| 259 Setcc, | |
| 260 Shl, | |
| 261 Shld, | |
| 262 Shr, | |
| 263 Shrd, | |
| 264 Shufps, | |
| 265 Sqrtss, | |
| 266 Store, | |
| 267 StoreP, | |
| 268 StoreQ, | |
| 269 Sub, | |
| 270 SubRMW, | |
| 271 Subps, | |
| 272 Subss, | |
| 273 Test, | |
| 274 Ucomiss, | |
| 275 UD2, | |
| 276 Xadd, | |
| 277 Xchg, | |
| 278 Xor, | |
| 279 XorRMW | |
| 280 }; | |
| 281 | |
| 282 static const char *getWidthString(Type Ty); | |
| 283 static const char *getFldString(Type Ty); | |
| 284 static X8632::Traits::Cond::BrCond | |
| 285 getOppositeCondition(X8632::Traits::Cond::BrCond Cond); | |
| 286 void dump(const Cfg *Func) const override; | |
| 287 | |
| 288 /// Shared emit routines for common forms of instructions. | |
| 289 /// See the definition of emitTwoAddress() for a description of | |
| 290 /// ShiftHack. | |
| 291 static void emitTwoAddress(const char *Opcode, const Inst *Inst, | |
| 292 const Cfg *Func, bool ShiftHack = false); | |
| 293 | |
| 294 static void | |
| 295 emitIASGPRShift(const Cfg *Func, Type Ty, const Variable *Var, | |
| 296 const Operand *Src, | |
| 297 const X8632::AssemblerX8632::GPREmitterShiftOp &Emitter); | |
| 298 | |
| 299 protected: | |
| 300 InstX8632(Cfg *Func, InstKindX8632 Kind, SizeT Maxsrcs, Variable *Dest) | |
| 301 : InstTarget(Func, static_cast<InstKind>(Kind), Maxsrcs, Dest) {} | |
| 302 | |
| 303 static bool isClassof(const Inst *Inst, InstKindX8632 MyKind) { | |
| 304 return Inst->getKind() == static_cast<InstKind>(MyKind); | |
| 305 } | |
| 306 /// Most instructions that operate on vector arguments require vector | |
| 307 /// memory operands to be fully aligned (16-byte alignment for PNaCl | |
| 308 /// vector types). The stack frame layout and call ABI ensure proper | |
| 309 /// alignment for stack operands, but memory operands (originating | |
| 310 /// from load/store bitcode instructions) only have element-size | |
| 311 /// alignment guarantees. This function validates that none of the | |
| 312 /// operands is a memory operand of vector type, calling | |
| 313 /// report_fatal_error() if one is found. This function should be | |
| 314 /// called during emission, and maybe also in the ctor (as long as | |
| 315 /// that fits the lowering style). | |
| 316 void validateVectorAddrMode() const { | |
| 317 if (getDest()) | |
| 318 validateVectorAddrModeOpnd(getDest()); | |
| 319 for (SizeT i = 0; i < getSrcSize(); ++i) { | |
| 320 validateVectorAddrModeOpnd(getSrc(i)); | |
| 321 } | |
| 322 } | |
| 323 | |
| 324 private: | |
| 325 static void validateVectorAddrModeOpnd(const Operand *Opnd) { | |
| 326 if (llvm::isa<OperandX8632Mem>(Opnd) && isVectorType(Opnd->getType())) { | |
| 327 llvm::report_fatal_error("Possible misaligned vector memory operation"); | |
| 328 } | |
| 329 } | |
| 330 }; | |
| 331 | |
| 332 /// InstX8632FakeRMW represents a non-atomic read-modify-write operation on a | |
| 333 /// memory location. An InstX8632FakeRMW is a "fake" instruction in that it | |
| 334 /// still needs to be lowered to some actual RMW instruction. | |
| 335 /// | |
| 336 /// If A is some memory address, D is some data value to apply, and OP is an | |
| 337 /// arithmetic operator, the instruction operates as: (*A) = (*A) OP D | |
| 338 class InstX8632FakeRMW : public InstX8632 { | |
| 339 InstX8632FakeRMW() = delete; | |
| 340 InstX8632FakeRMW(const InstX8632FakeRMW &) = delete; | |
| 341 InstX8632FakeRMW &operator=(const InstX8632FakeRMW &) = delete; | |
| 342 | |
| 343 public: | |
| 344 static InstX8632FakeRMW *create(Cfg *Func, Operand *Data, Operand *Addr, | |
| 345 Variable *Beacon, InstArithmetic::OpKind Op, | |
| 346 uint32_t Align = 1) { | |
| 347 // TODO(stichnot): Stop ignoring alignment specification. | |
| 348 (void)Align; | |
| 349 return new (Func->allocate<InstX8632FakeRMW>()) | |
| 350 InstX8632FakeRMW(Func, Data, Addr, Op, Beacon); | |
| 351 } | |
| 352 Operand *getAddr() const { return getSrc(1); } | |
| 353 Operand *getData() const { return getSrc(0); } | |
| 354 InstArithmetic::OpKind getOp() const { return Op; } | |
| 355 Variable *getBeacon() const { return llvm::cast<Variable>(getSrc(2)); } | |
| 356 void dump(const Cfg *Func) const override; | |
| 357 static bool classof(const Inst *Inst) { return isClassof(Inst, FakeRMW); } | |
| 358 | |
| 359 private: | |
| 360 InstArithmetic::OpKind Op; | |
| 361 InstX8632FakeRMW(Cfg *Func, Operand *Data, Operand *Addr, | |
| 362 InstArithmetic::OpKind Op, Variable *Beacon); | |
| 363 }; | |
| 364 | |
| 365 /// InstX8632Label represents an intra-block label that is the target | |
| 366 /// of an intra-block branch. The offset between the label and the | |
| 367 /// branch must be fit into one byte (considered "near"). These are | |
| 368 /// used for lowering i1 calculations, Select instructions, and 64-bit | |
| 369 /// compares on a 32-bit architecture, without basic block splitting. | |
| 370 /// Basic block splitting is not so desirable for several reasons, one | |
| 371 /// of which is the impact on decisions based on whether a variable's | |
| 372 /// live range spans multiple basic blocks. | |
| 373 /// | |
| 374 /// Intra-block control flow must be used with caution. Consider the | |
| 375 /// sequence for "c = (a >= b ? x : y)". | |
| 376 /// cmp a, b | |
| 377 /// br lt, L1 | |
| 378 /// mov c, x | |
| 379 /// jmp L2 | |
| 380 /// L1: | |
| 381 /// mov c, y | |
| 382 /// L2: | |
| 383 /// | |
| 384 /// Labels L1 and L2 are intra-block labels. Without knowledge of the | |
| 385 /// intra-block control flow, liveness analysis will determine the "mov | |
| 386 /// c, x" instruction to be dead. One way to prevent this is to insert | |
| 387 /// a "FakeUse(c)" instruction anywhere between the two "mov c, ..." | |
| 388 /// instructions, e.g.: | |
| 389 /// | |
| 390 /// cmp a, b | |
| 391 /// br lt, L1 | |
| 392 /// mov c, x | |
| 393 /// jmp L2 | |
| 394 /// FakeUse(c) | |
| 395 /// L1: | |
| 396 /// mov c, y | |
| 397 /// L2: | |
| 398 /// | |
| 399 /// The down-side is that "mov c, x" can never be dead-code eliminated | |
| 400 /// even if there are no uses of c. As unlikely as this situation is, | |
| 401 /// it may be prevented by running dead code elimination before | |
| 402 /// lowering. | |
| 403 class InstX8632Label : public InstX8632 { | |
| 404 InstX8632Label() = delete; | |
| 405 InstX8632Label(const InstX8632Label &) = delete; | |
| 406 InstX8632Label &operator=(const InstX8632Label &) = delete; | |
| 407 | |
| 408 public: | |
| 409 static InstX8632Label *create(Cfg *Func, TargetX8632 *Target) { | |
| 410 return new (Func->allocate<InstX8632Label>()) InstX8632Label(Func, Target); | |
| 411 } | |
| 412 uint32_t getEmitInstCount() const override { return 0; } | |
| 413 IceString getName(const Cfg *Func) const; | |
| 414 SizeT getNumber() const { return Number; } | |
| 415 void emit(const Cfg *Func) const override; | |
| 416 void emitIAS(const Cfg *Func) const override; | |
| 417 void dump(const Cfg *Func) const override; | |
| 418 | |
| 419 private: | |
| 420 InstX8632Label(Cfg *Func, TargetX8632 *Target); | |
| 421 | |
| 422 SizeT Number; /// used for unique label generation. | |
| 423 }; | |
| 424 | |
| 425 /// Conditional and unconditional branch instruction. | |
| 426 class InstX8632Br : public InstX8632 { | |
| 427 InstX8632Br() = delete; | |
| 428 InstX8632Br(const InstX8632Br &) = delete; | |
| 429 InstX8632Br &operator=(const InstX8632Br &) = delete; | |
| 430 | |
| 431 public: | |
| 432 /// Create a conditional branch to a node. | |
| 433 static InstX8632Br *create(Cfg *Func, CfgNode *TargetTrue, | |
| 434 CfgNode *TargetFalse, | |
| 435 X8632::Traits::Cond::BrCond Condition) { | |
| 436 assert(Condition != X8632::Traits::Cond::Br_None); | |
| 437 const InstX8632Label *NoLabel = nullptr; | |
| 438 return new (Func->allocate<InstX8632Br>()) | |
| 439 InstX8632Br(Func, TargetTrue, TargetFalse, NoLabel, Condition); | |
| 440 } | |
| 441 /// Create an unconditional branch to a node. | |
| 442 static InstX8632Br *create(Cfg *Func, CfgNode *Target) { | |
| 443 const CfgNode *NoCondTarget = nullptr; | |
| 444 const InstX8632Label *NoLabel = nullptr; | |
| 445 return new (Func->allocate<InstX8632Br>()) InstX8632Br( | |
| 446 Func, NoCondTarget, Target, NoLabel, X8632::Traits::Cond::Br_None); | |
| 447 } | |
| 448 /// Create a non-terminator conditional branch to a node, with a | |
| 449 /// fallthrough to the next instruction in the current node. This is | |
| 450 /// used for switch lowering. | |
| 451 static InstX8632Br *create(Cfg *Func, CfgNode *Target, | |
| 452 X8632::Traits::Cond::BrCond Condition) { | |
| 453 assert(Condition != X8632::Traits::Cond::Br_None); | |
| 454 const CfgNode *NoUncondTarget = nullptr; | |
| 455 const InstX8632Label *NoLabel = nullptr; | |
| 456 return new (Func->allocate<InstX8632Br>()) | |
| 457 InstX8632Br(Func, Target, NoUncondTarget, NoLabel, Condition); | |
| 458 } | |
| 459 /// Create a conditional intra-block branch (or unconditional, if | |
| 460 /// Condition==Br_None) to a label in the current block. | |
| 461 static InstX8632Br *create(Cfg *Func, InstX8632Label *Label, | |
| 462 X8632::Traits::Cond::BrCond Condition) { | |
| 463 const CfgNode *NoCondTarget = nullptr; | |
| 464 const CfgNode *NoUncondTarget = nullptr; | |
| 465 return new (Func->allocate<InstX8632Br>()) | |
| 466 InstX8632Br(Func, NoCondTarget, NoUncondTarget, Label, Condition); | |
| 467 } | |
| 468 const CfgNode *getTargetTrue() const { return TargetTrue; } | |
| 469 const CfgNode *getTargetFalse() const { return TargetFalse; } | |
| 470 bool optimizeBranch(const CfgNode *NextNode); | |
| 471 uint32_t getEmitInstCount() const override { | |
| 472 uint32_t Sum = 0; | |
| 473 if (Label) | |
| 474 ++Sum; | |
| 475 if (getTargetTrue()) | |
| 476 ++Sum; | |
| 477 if (getTargetFalse()) | |
| 478 ++Sum; | |
| 479 return Sum; | |
| 480 } | |
| 481 bool isUnconditionalBranch() const override { | |
| 482 return !Label && Condition == X8632::Traits::Cond::Br_None; | |
| 483 } | |
| 484 bool repointEdge(CfgNode *OldNode, CfgNode *NewNode) override; | |
| 485 void emit(const Cfg *Func) const override; | |
| 486 void emitIAS(const Cfg *Func) const override; | |
| 487 void dump(const Cfg *Func) const override; | |
| 488 static bool classof(const Inst *Inst) { return isClassof(Inst, Br); } | |
| 489 | |
| 490 private: | |
| 491 InstX8632Br(Cfg *Func, const CfgNode *TargetTrue, const CfgNode *TargetFalse, | |
| 492 const InstX8632Label *Label, | |
| 493 X8632::Traits::Cond::BrCond Condition); | |
| 494 | |
| 495 X8632::Traits::Cond::BrCond Condition; | |
| 496 const CfgNode *TargetTrue; | |
| 497 const CfgNode *TargetFalse; | |
| 498 const InstX8632Label *Label; /// Intra-block branch target | |
| 499 }; | |
| 500 | |
| 501 /// Jump to a target outside this function, such as tailcall, nacljump, | |
| 502 /// naclret, unreachable. This is different from a Branch instruction | |
| 503 /// in that there is no intra-function control flow to represent. | |
| 504 class InstX8632Jmp : public InstX8632 { | |
| 505 InstX8632Jmp() = delete; | |
| 506 InstX8632Jmp(const InstX8632Jmp &) = delete; | |
| 507 InstX8632Jmp &operator=(const InstX8632Jmp &) = delete; | |
| 508 | |
| 509 public: | |
| 510 static InstX8632Jmp *create(Cfg *Func, Operand *Target) { | |
| 511 return new (Func->allocate<InstX8632Jmp>()) InstX8632Jmp(Func, Target); | |
| 512 } | |
| 513 Operand *getJmpTarget() const { return getSrc(0); } | |
| 514 void emit(const Cfg *Func) const override; | |
| 515 void emitIAS(const Cfg *Func) const override; | |
| 516 void dump(const Cfg *Func) const override; | |
| 517 static bool classof(const Inst *Inst) { return isClassof(Inst, Jmp); } | |
| 518 | |
| 519 private: | |
| 520 InstX8632Jmp(Cfg *Func, Operand *Target); | |
| 521 }; | |
| 522 | |
| 523 /// AdjustStack instruction - subtracts esp by the given amount and | |
| 524 /// updates the stack offset during code emission. | |
| 525 class InstX8632AdjustStack : public InstX8632 { | |
| 526 InstX8632AdjustStack() = delete; | |
| 527 InstX8632AdjustStack(const InstX8632AdjustStack &) = delete; | |
| 528 InstX8632AdjustStack &operator=(const InstX8632AdjustStack &) = delete; | |
| 529 | |
| 530 public: | |
| 531 static InstX8632AdjustStack *create(Cfg *Func, SizeT Amount, Variable *Esp) { | |
| 532 return new (Func->allocate<InstX8632AdjustStack>()) | |
| 533 InstX8632AdjustStack(Func, Amount, Esp); | |
| 534 } | |
| 535 void emit(const Cfg *Func) const override; | |
| 536 void emitIAS(const Cfg *Func) const override; | |
| 537 void dump(const Cfg *Func) const override; | |
| 538 static bool classof(const Inst *Inst) { return isClassof(Inst, Adjuststack); } | |
| 539 | |
| 540 private: | |
| 541 InstX8632AdjustStack(Cfg *Func, SizeT Amount, Variable *Esp); | |
| 542 SizeT Amount; | |
| 543 }; | |
| 544 | |
| 545 /// Call instruction. Arguments should have already been pushed. | |
| 546 class InstX8632Call : public InstX8632 { | |
| 547 InstX8632Call() = delete; | |
| 548 InstX8632Call(const InstX8632Call &) = delete; | |
| 549 InstX8632Call &operator=(const InstX8632Call &) = delete; | |
| 550 | |
| 551 public: | |
| 552 static InstX8632Call *create(Cfg *Func, Variable *Dest, Operand *CallTarget) { | |
| 553 return new (Func->allocate<InstX8632Call>()) | |
| 554 InstX8632Call(Func, Dest, CallTarget); | |
| 555 } | |
| 556 Operand *getCallTarget() const { return getSrc(0); } | |
| 557 void emit(const Cfg *Func) const override; | |
| 558 void emitIAS(const Cfg *Func) const override; | |
| 559 void dump(const Cfg *Func) const override; | |
| 560 static bool classof(const Inst *Inst) { return isClassof(Inst, Call); } | |
| 561 | |
| 562 private: | |
| 563 InstX8632Call(Cfg *Func, Variable *Dest, Operand *CallTarget); | |
| 564 }; | |
| 565 | |
| 566 /// Emit a one-operand (GPR) instruction. | |
| 567 void emitIASOpTyGPR(const Cfg *Func, Type Ty, const Operand *Var, | |
| 568 const X8632::AssemblerX8632::GPREmitterOneOp &Emitter); | |
| 569 void emitIASAsAddrOpTyGPR( | |
| 570 const Cfg *Func, Type Ty, const Operand *Op0, const Operand *Op1, | |
| 571 const X8632::AssemblerX8632::GPREmitterAddrOp &Emitter); | |
| 572 | |
| 573 /// Instructions of the form x := op(x). | |
| 574 template <InstX8632::InstKindX8632 K> | |
| 575 class InstX8632InplaceopGPR : public InstX8632 { | |
| 576 InstX8632InplaceopGPR() = delete; | |
| 577 InstX8632InplaceopGPR(const InstX8632InplaceopGPR &) = delete; | |
| 578 InstX8632InplaceopGPR &operator=(const InstX8632InplaceopGPR &) = delete; | |
| 579 | |
| 580 public: | |
| 581 static InstX8632InplaceopGPR *create(Cfg *Func, Operand *SrcDest) { | |
| 582 return new (Func->allocate<InstX8632InplaceopGPR>()) | |
| 583 InstX8632InplaceopGPR(Func, SrcDest); | |
| 584 } | |
| 585 void emit(const Cfg *Func) const override { | |
| 586 if (!BuildDefs::dump()) | |
| 587 return; | |
| 588 Ostream &Str = Func->getContext()->getStrEmit(); | |
| 589 assert(getSrcSize() == 1); | |
| 590 Str << "\t" << Opcode << "\t"; | |
| 591 getSrc(0)->emit(Func); | |
| 592 } | |
| 593 void emitIAS(const Cfg *Func) const override { | |
| 594 assert(getSrcSize() == 1); | |
| 595 const Variable *Var = getDest(); | |
| 596 Type Ty = Var->getType(); | |
| 597 emitIASOpTyGPR(Func, Ty, Var, Emitter); | |
| 598 } | |
| 599 void dump(const Cfg *Func) const override { | |
| 600 if (!BuildDefs::dump()) | |
| 601 return; | |
| 602 Ostream &Str = Func->getContext()->getStrDump(); | |
| 603 dumpDest(Func); | |
| 604 Str << " = " << Opcode << "." << getDest()->getType() << " "; | |
| 605 dumpSources(Func); | |
| 606 } | |
| 607 static bool classof(const Inst *Inst) { return isClassof(Inst, K); } | |
| 608 | |
| 609 private: | |
| 610 InstX8632InplaceopGPR(Cfg *Func, Operand *SrcDest) | |
| 611 : InstX8632(Func, K, 1, llvm::dyn_cast<Variable>(SrcDest)) { | |
| 612 addSource(SrcDest); | |
| 613 } | |
| 614 | |
| 615 static const char *Opcode; | |
| 616 static const X8632::AssemblerX8632::GPREmitterOneOp Emitter; | |
| 617 }; | |
| 618 | |
| 619 /// Emit a two-operand (GPR) instruction, where the dest operand is a | |
| 620 /// Variable that's guaranteed to be a register. | |
| 621 template <bool VarCanBeByte = true, bool SrcCanBeByte = true> | |
| 622 void emitIASRegOpTyGPR(const Cfg *Func, Type Ty, const Variable *Dst, | |
| 623 const Operand *Src, | |
| 624 const X8632::AssemblerX8632::GPREmitterRegOp &Emitter); | |
| 625 | |
| 626 /// Instructions of the form x := op(y). | |
| 627 template <InstX8632::InstKindX8632 K> | |
| 628 class InstX8632UnaryopGPR : public InstX8632 { | |
| 629 InstX8632UnaryopGPR() = delete; | |
| 630 InstX8632UnaryopGPR(const InstX8632UnaryopGPR &) = delete; | |
| 631 InstX8632UnaryopGPR &operator=(const InstX8632UnaryopGPR &) = delete; | |
| 632 | |
| 633 public: | |
| 634 static InstX8632UnaryopGPR *create(Cfg *Func, Variable *Dest, Operand *Src) { | |
| 635 return new (Func->allocate<InstX8632UnaryopGPR>()) | |
| 636 InstX8632UnaryopGPR(Func, Dest, Src); | |
| 637 } | |
| 638 void emit(const Cfg *Func) const override { | |
| 639 if (!BuildDefs::dump()) | |
| 640 return; | |
| 641 Ostream &Str = Func->getContext()->getStrEmit(); | |
| 642 assert(getSrcSize() == 1); | |
| 643 Type SrcTy = getSrc(0)->getType(); | |
| 644 Type DestTy = getDest()->getType(); | |
| 645 Str << "\t" << Opcode << getWidthString(SrcTy); | |
| 646 // Movsx and movzx need both the source and dest type width letter | |
| 647 // to define the operation. The other unary operations have the | |
| 648 // same source and dest type and as a result need only one letter. | |
| 649 if (SrcTy != DestTy) | |
| 650 Str << getWidthString(DestTy); | |
| 651 Str << "\t"; | |
| 652 getSrc(0)->emit(Func); | |
| 653 Str << ", "; | |
| 654 getDest()->emit(Func); | |
| 655 } | |
| 656 void emitIAS(const Cfg *Func) const override { | |
| 657 assert(getSrcSize() == 1); | |
| 658 const Variable *Var = getDest(); | |
| 659 Type Ty = Var->getType(); | |
| 660 const Operand *Src = getSrc(0); | |
| 661 emitIASRegOpTyGPR(Func, Ty, Var, Src, Emitter); | |
| 662 } | |
| 663 void dump(const Cfg *Func) const override { | |
| 664 if (!BuildDefs::dump()) | |
| 665 return; | |
| 666 Ostream &Str = Func->getContext()->getStrDump(); | |
| 667 dumpDest(Func); | |
| 668 Str << " = " << Opcode << "." << getSrc(0)->getType() << " "; | |
| 669 dumpSources(Func); | |
| 670 } | |
| 671 static bool classof(const Inst *Inst) { return isClassof(Inst, K); } | |
| 672 | |
| 673 private: | |
| 674 InstX8632UnaryopGPR(Cfg *Func, Variable *Dest, Operand *Src) | |
| 675 : InstX8632(Func, K, 1, Dest) { | |
| 676 addSource(Src); | |
| 677 } | |
| 678 | |
| 679 static const char *Opcode; | |
| 680 static const X8632::AssemblerX8632::GPREmitterRegOp Emitter; | |
| 681 }; | |
| 682 | |
| 683 void emitIASRegOpTyXMM(const Cfg *Func, Type Ty, const Variable *Var, | |
| 684 const Operand *Src, | |
| 685 const X8632::AssemblerX8632::XmmEmitterRegOp &Emitter); | |
| 686 | |
| 687 template <InstX8632::InstKindX8632 K> | |
| 688 class InstX8632UnaryopXmm : public InstX8632 { | |
| 689 InstX8632UnaryopXmm() = delete; | |
| 690 InstX8632UnaryopXmm(const InstX8632UnaryopXmm &) = delete; | |
| 691 InstX8632UnaryopXmm &operator=(const InstX8632UnaryopXmm &) = delete; | |
| 692 | |
| 693 public: | |
| 694 static InstX8632UnaryopXmm *create(Cfg *Func, Variable *Dest, Operand *Src) { | |
| 695 return new (Func->allocate<InstX8632UnaryopXmm>()) | |
| 696 InstX8632UnaryopXmm(Func, Dest, Src); | |
| 697 } | |
| 698 void emit(const Cfg *Func) const override { | |
| 699 if (!BuildDefs::dump()) | |
| 700 return; | |
| 701 Ostream &Str = Func->getContext()->getStrEmit(); | |
| 702 assert(getSrcSize() == 1); | |
| 703 Str << "\t" << Opcode << "\t"; | |
| 704 getSrc(0)->emit(Func); | |
| 705 Str << ", "; | |
| 706 getDest()->emit(Func); | |
| 707 } | |
| 708 void emitIAS(const Cfg *Func) const override { | |
| 709 Type Ty = getDest()->getType(); | |
| 710 assert(getSrcSize() == 1); | |
| 711 emitIASRegOpTyXMM(Func, Ty, getDest(), getSrc(0), Emitter); | |
| 712 } | |
| 713 void dump(const Cfg *Func) const override { | |
| 714 if (!BuildDefs::dump()) | |
| 715 return; | |
| 716 Ostream &Str = Func->getContext()->getStrDump(); | |
| 717 dumpDest(Func); | |
| 718 Str << " = " << Opcode << "." << getDest()->getType() << " "; | |
| 719 dumpSources(Func); | |
| 720 } | |
| 721 static bool classof(const Inst *Inst) { return isClassof(Inst, K); } | |
| 722 | |
| 723 private: | |
| 724 InstX8632UnaryopXmm(Cfg *Func, Variable *Dest, Operand *Src) | |
| 725 : InstX8632(Func, K, 1, Dest) { | |
| 726 addSource(Src); | |
| 727 } | |
| 728 | |
| 729 static const char *Opcode; | |
| 730 static const X8632::AssemblerX8632::XmmEmitterRegOp Emitter; | |
| 731 }; | |
| 732 | |
| 733 template <InstX8632::InstKindX8632 K> | |
| 734 class InstX8632BinopGPRShift : public InstX8632 { | |
| 735 InstX8632BinopGPRShift() = delete; | |
| 736 InstX8632BinopGPRShift(const InstX8632BinopGPRShift &) = delete; | |
| 737 InstX8632BinopGPRShift &operator=(const InstX8632BinopGPRShift &) = delete; | |
| 738 | |
| 739 public: | |
| 740 /// Create a binary-op GPR shift instruction. | |
| 741 static InstX8632BinopGPRShift *create(Cfg *Func, Variable *Dest, | |
| 742 Operand *Source) { | |
| 743 return new (Func->allocate<InstX8632BinopGPRShift>()) | |
| 744 InstX8632BinopGPRShift(Func, Dest, Source); | |
| 745 } | |
| 746 void emit(const Cfg *Func) const override { | |
| 747 if (!BuildDefs::dump()) | |
| 748 return; | |
| 749 const bool ShiftHack = true; | |
| 750 emitTwoAddress(Opcode, this, Func, ShiftHack); | |
| 751 } | |
| 752 void emitIAS(const Cfg *Func) const override { | |
| 753 Type Ty = getDest()->getType(); | |
| 754 assert(getSrcSize() == 2); | |
| 755 emitIASGPRShift(Func, Ty, getDest(), getSrc(1), Emitter); | |
| 756 } | |
| 757 void dump(const Cfg *Func) const override { | |
| 758 if (!BuildDefs::dump()) | |
| 759 return; | |
| 760 Ostream &Str = Func->getContext()->getStrDump(); | |
| 761 dumpDest(Func); | |
| 762 Str << " = " << Opcode << "." << getDest()->getType() << " "; | |
| 763 dumpSources(Func); | |
| 764 } | |
| 765 static bool classof(const Inst *Inst) { return isClassof(Inst, K); } | |
| 766 | |
| 767 private: | |
| 768 InstX8632BinopGPRShift(Cfg *Func, Variable *Dest, Operand *Source) | |
| 769 : InstX8632(Func, K, 2, Dest) { | |
| 770 addSource(Dest); | |
| 771 addSource(Source); | |
| 772 } | |
| 773 | |
| 774 static const char *Opcode; | |
| 775 static const X8632::AssemblerX8632::GPREmitterShiftOp Emitter; | |
| 776 }; | |
| 777 | |
| 778 template <InstX8632::InstKindX8632 K> | |
| 779 class InstX8632BinopGPR : public InstX8632 { | |
| 780 InstX8632BinopGPR() = delete; | |
| 781 InstX8632BinopGPR(const InstX8632BinopGPR &) = delete; | |
| 782 InstX8632BinopGPR &operator=(const InstX8632BinopGPR &) = delete; | |
| 783 | |
| 784 public: | |
| 785 /// Create an ordinary binary-op instruction like add or sub. | |
| 786 static InstX8632BinopGPR *create(Cfg *Func, Variable *Dest, Operand *Source) { | |
| 787 return new (Func->allocate<InstX8632BinopGPR>()) | |
| 788 InstX8632BinopGPR(Func, Dest, Source); | |
| 789 } | |
| 790 void emit(const Cfg *Func) const override { | |
| 791 if (!BuildDefs::dump()) | |
| 792 return; | |
| 793 const bool ShiftHack = false; | |
| 794 emitTwoAddress(Opcode, this, Func, ShiftHack); | |
| 795 } | |
| 796 void emitIAS(const Cfg *Func) const override { | |
| 797 Type Ty = getDest()->getType(); | |
| 798 assert(getSrcSize() == 2); | |
| 799 emitIASRegOpTyGPR(Func, Ty, getDest(), getSrc(1), Emitter); | |
| 800 } | |
| 801 void dump(const Cfg *Func) const override { | |
| 802 if (!BuildDefs::dump()) | |
| 803 return; | |
| 804 Ostream &Str = Func->getContext()->getStrDump(); | |
| 805 dumpDest(Func); | |
| 806 Str << " = " << Opcode << "." << getDest()->getType() << " "; | |
| 807 dumpSources(Func); | |
| 808 } | |
| 809 static bool classof(const Inst *Inst) { return isClassof(Inst, K); } | |
| 810 | |
| 811 private: | |
| 812 InstX8632BinopGPR(Cfg *Func, Variable *Dest, Operand *Source) | |
| 813 : InstX8632(Func, K, 2, Dest) { | |
| 814 addSource(Dest); | |
| 815 addSource(Source); | |
| 816 } | |
| 817 | |
| 818 static const char *Opcode; | |
| 819 static const X8632::AssemblerX8632::GPREmitterRegOp Emitter; | |
| 820 }; | |
| 821 | |
| 822 template <InstX8632::InstKindX8632 K> | |
| 823 class InstX8632BinopRMW : public InstX8632 { | |
| 824 InstX8632BinopRMW() = delete; | |
| 825 InstX8632BinopRMW(const InstX8632BinopRMW &) = delete; | |
| 826 InstX8632BinopRMW &operator=(const InstX8632BinopRMW &) = delete; | |
| 827 | |
| 828 public: | |
| 829 /// Create an ordinary binary-op instruction like add or sub. | |
| 830 static InstX8632BinopRMW *create(Cfg *Func, OperandX8632Mem *DestSrc0, | |
| 831 Operand *Src1) { | |
| 832 return new (Func->allocate<InstX8632BinopRMW>()) | |
| 833 InstX8632BinopRMW(Func, DestSrc0, Src1); | |
| 834 } | |
| 835 void emit(const Cfg *Func) const override { | |
| 836 if (!BuildDefs::dump()) | |
| 837 return; | |
| 838 const bool ShiftHack = false; | |
| 839 emitTwoAddress(Opcode, this, Func, ShiftHack); | |
| 840 } | |
| 841 void emitIAS(const Cfg *Func) const override { | |
| 842 Type Ty = getSrc(0)->getType(); | |
| 843 assert(getSrcSize() == 2); | |
| 844 emitIASAsAddrOpTyGPR(Func, Ty, getSrc(0), getSrc(1), Emitter); | |
| 845 } | |
| 846 void dump(const Cfg *Func) const override { | |
| 847 if (!BuildDefs::dump()) | |
| 848 return; | |
| 849 Ostream &Str = Func->getContext()->getStrDump(); | |
| 850 Str << Opcode << "." << getSrc(0)->getType() << " "; | |
| 851 dumpSources(Func); | |
| 852 } | |
| 853 static bool classof(const Inst *Inst) { return isClassof(Inst, K); } | |
| 854 | |
| 855 private: | |
| 856 InstX8632BinopRMW(Cfg *Func, OperandX8632Mem *DestSrc0, Operand *Src1) | |
| 857 : InstX8632(Func, K, 2, nullptr) { | |
| 858 addSource(DestSrc0); | |
| 859 addSource(Src1); | |
| 860 } | |
| 861 static const char *Opcode; | |
| 862 static const X8632::AssemblerX8632::GPREmitterAddrOp Emitter; | |
| 863 }; | |
| 864 | |
| 865 template <InstX8632::InstKindX8632 K, bool NeedsElementType> | |
| 866 class InstX8632BinopXmm : public InstX8632 { | |
| 867 InstX8632BinopXmm() = delete; | |
| 868 InstX8632BinopXmm(const InstX8632BinopXmm &) = delete; | |
| 869 InstX8632BinopXmm &operator=(const InstX8632BinopXmm &) = delete; | |
| 870 | |
| 871 public: | |
| 872 /// Create an XMM binary-op instruction like addss or addps. | |
| 873 static InstX8632BinopXmm *create(Cfg *Func, Variable *Dest, Operand *Source) { | |
| 874 return new (Func->allocate<InstX8632BinopXmm>()) | |
| 875 InstX8632BinopXmm(Func, Dest, Source); | |
| 876 } | |
| 877 void emit(const Cfg *Func) const override { | |
| 878 if (!BuildDefs::dump()) | |
| 879 return; | |
| 880 validateVectorAddrMode(); | |
| 881 const bool ShiftHack = false; | |
| 882 emitTwoAddress(Opcode, this, Func, ShiftHack); | |
| 883 } | |
| 884 void emitIAS(const Cfg *Func) const override { | |
| 885 validateVectorAddrMode(); | |
| 886 Type Ty = getDest()->getType(); | |
| 887 if (NeedsElementType) | |
| 888 Ty = typeElementType(Ty); | |
| 889 assert(getSrcSize() == 2); | |
| 890 emitIASRegOpTyXMM(Func, Ty, getDest(), getSrc(1), Emitter); | |
| 891 } | |
| 892 void dump(const Cfg *Func) const override { | |
| 893 if (!BuildDefs::dump()) | |
| 894 return; | |
| 895 Ostream &Str = Func->getContext()->getStrDump(); | |
| 896 dumpDest(Func); | |
| 897 Str << " = " << Opcode << "." << getDest()->getType() << " "; | |
| 898 dumpSources(Func); | |
| 899 } | |
| 900 static bool classof(const Inst *Inst) { return isClassof(Inst, K); } | |
| 901 | |
| 902 private: | |
| 903 InstX8632BinopXmm(Cfg *Func, Variable *Dest, Operand *Source) | |
| 904 : InstX8632(Func, K, 2, Dest) { | |
| 905 addSource(Dest); | |
| 906 addSource(Source); | |
| 907 } | |
| 908 | |
| 909 static const char *Opcode; | |
| 910 static const X8632::AssemblerX8632::XmmEmitterRegOp Emitter; | |
| 911 }; | |
| 912 | |
| 913 void emitIASXmmShift(const Cfg *Func, Type Ty, const Variable *Var, | |
| 914 const Operand *Src, | |
| 915 const X8632::AssemblerX8632::XmmEmitterShiftOp &Emitter); | |
| 916 | |
| 917 template <InstX8632::InstKindX8632 K, bool AllowAllTypes = false> | |
| 918 class InstX8632BinopXmmShift : public InstX8632 { | |
| 919 InstX8632BinopXmmShift() = delete; | |
| 920 InstX8632BinopXmmShift(const InstX8632BinopXmmShift &) = delete; | |
| 921 InstX8632BinopXmmShift &operator=(const InstX8632BinopXmmShift &) = delete; | |
| 922 | |
| 923 public: | |
| 924 /// Create an XMM binary-op shift operation. | |
| 925 static InstX8632BinopXmmShift *create(Cfg *Func, Variable *Dest, | |
| 926 Operand *Source) { | |
| 927 return new (Func->allocate<InstX8632BinopXmmShift>()) | |
| 928 InstX8632BinopXmmShift(Func, Dest, Source); | |
| 929 } | |
| 930 void emit(const Cfg *Func) const override { | |
| 931 if (!BuildDefs::dump()) | |
| 932 return; | |
| 933 validateVectorAddrMode(); | |
| 934 const bool ShiftHack = false; | |
| 935 emitTwoAddress(Opcode, this, Func, ShiftHack); | |
| 936 } | |
| 937 void emitIAS(const Cfg *Func) const override { | |
| 938 validateVectorAddrMode(); | |
| 939 Type Ty = getDest()->getType(); | |
| 940 assert(AllowAllTypes || isVectorType(Ty)); | |
| 941 Type ElementTy = typeElementType(Ty); | |
| 942 assert(getSrcSize() == 2); | |
| 943 emitIASXmmShift(Func, ElementTy, getDest(), getSrc(1), Emitter); | |
| 944 } | |
| 945 void dump(const Cfg *Func) const override { | |
| 946 if (!BuildDefs::dump()) | |
| 947 return; | |
| 948 Ostream &Str = Func->getContext()->getStrDump(); | |
| 949 dumpDest(Func); | |
| 950 Str << " = " << Opcode << "." << getDest()->getType() << " "; | |
| 951 dumpSources(Func); | |
| 952 } | |
| 953 static bool classof(const Inst *Inst) { return isClassof(Inst, K); } | |
| 954 | |
| 955 private: | |
| 956 InstX8632BinopXmmShift(Cfg *Func, Variable *Dest, Operand *Source) | |
| 957 : InstX8632(Func, K, 2, Dest) { | |
| 958 addSource(Dest); | |
| 959 addSource(Source); | |
| 960 } | |
| 961 | |
| 962 static const char *Opcode; | |
| 963 static const X8632::AssemblerX8632::XmmEmitterShiftOp Emitter; | |
| 964 }; | |
| 965 | |
| 966 template <InstX8632::InstKindX8632 K> class InstX8632Ternop : public InstX8632 { | |
| 967 InstX8632Ternop() = delete; | |
| 968 InstX8632Ternop(const InstX8632Ternop &) = delete; | |
| 969 InstX8632Ternop &operator=(const InstX8632Ternop &) = delete; | |
| 970 | |
| 971 public: | |
| 972 /// Create a ternary-op instruction like div or idiv. | |
| 973 static InstX8632Ternop *create(Cfg *Func, Variable *Dest, Operand *Source1, | |
| 974 Operand *Source2) { | |
| 975 return new (Func->allocate<InstX8632Ternop>()) | |
| 976 InstX8632Ternop(Func, Dest, Source1, Source2); | |
| 977 } | |
| 978 void emit(const Cfg *Func) const override { | |
| 979 if (!BuildDefs::dump()) | |
| 980 return; | |
| 981 Ostream &Str = Func->getContext()->getStrEmit(); | |
| 982 assert(getSrcSize() == 3); | |
| 983 Str << "\t" << Opcode << "\t"; | |
| 984 getSrc(2)->emit(Func); | |
| 985 Str << ", "; | |
| 986 getSrc(1)->emit(Func); | |
| 987 Str << ", "; | |
| 988 getDest()->emit(Func); | |
| 989 } | |
| 990 void emitIAS(const Cfg *Func) const override; | |
| 991 void dump(const Cfg *Func) const override { | |
| 992 if (!BuildDefs::dump()) | |
| 993 return; | |
| 994 Ostream &Str = Func->getContext()->getStrDump(); | |
| 995 dumpDest(Func); | |
| 996 Str << " = " << Opcode << "." << getDest()->getType() << " "; | |
| 997 dumpSources(Func); | |
| 998 } | |
| 999 static bool classof(const Inst *Inst) { return isClassof(Inst, K); } | |
| 1000 | |
| 1001 private: | |
| 1002 InstX8632Ternop(Cfg *Func, Variable *Dest, Operand *Source1, Operand *Source2) | |
| 1003 : InstX8632(Func, K, 3, Dest) { | |
| 1004 addSource(Dest); | |
| 1005 addSource(Source1); | |
| 1006 addSource(Source2); | |
| 1007 } | |
| 1008 | |
| 1009 static const char *Opcode; | |
| 1010 }; | |
| 1011 | |
| 1012 /// Instructions of the form x := y op z | |
| 1013 template <InstX8632::InstKindX8632 K> | |
| 1014 class InstX8632ThreeAddressop : public InstX8632 { | |
| 1015 InstX8632ThreeAddressop() = delete; | |
| 1016 InstX8632ThreeAddressop(const InstX8632ThreeAddressop &) = delete; | |
| 1017 InstX8632ThreeAddressop &operator=(const InstX8632ThreeAddressop &) = delete; | |
| 1018 | |
| 1019 public: | |
| 1020 static InstX8632ThreeAddressop *create(Cfg *Func, Variable *Dest, | |
| 1021 Operand *Source0, Operand *Source1) { | |
| 1022 return new (Func->allocate<InstX8632ThreeAddressop>()) | |
| 1023 InstX8632ThreeAddressop(Func, Dest, Source0, Source1); | |
| 1024 } | |
| 1025 void emit(const Cfg *Func) const override { | |
| 1026 if (!BuildDefs::dump()) | |
| 1027 return; | |
| 1028 Ostream &Str = Func->getContext()->getStrEmit(); | |
| 1029 assert(getSrcSize() == 2); | |
| 1030 Str << "\t" << Opcode << "\t"; | |
| 1031 getSrc(1)->emit(Func); | |
| 1032 Str << ", "; | |
| 1033 getSrc(0)->emit(Func); | |
| 1034 Str << ", "; | |
| 1035 getDest()->emit(Func); | |
| 1036 } | |
| 1037 void emitIAS(const Cfg *Func) const override; | |
| 1038 void dump(const Cfg *Func) const override { | |
| 1039 if (!BuildDefs::dump()) | |
| 1040 return; | |
| 1041 Ostream &Str = Func->getContext()->getStrDump(); | |
| 1042 dumpDest(Func); | |
| 1043 Str << " = " << Opcode << "." << getDest()->getType() << " "; | |
| 1044 dumpSources(Func); | |
| 1045 } | |
| 1046 static bool classof(const Inst *Inst) { return isClassof(Inst, K); } | |
| 1047 | |
| 1048 private: | |
| 1049 InstX8632ThreeAddressop(Cfg *Func, Variable *Dest, Operand *Source0, | |
| 1050 Operand *Source1) | |
| 1051 : InstX8632(Func, K, 2, Dest) { | |
| 1052 addSource(Source0); | |
| 1053 addSource(Source1); | |
| 1054 } | |
| 1055 | |
| 1056 static const char *Opcode; | |
| 1057 }; | |
| 1058 | |
| 1059 /// Base class for assignment instructions | |
| 1060 template <InstX8632::InstKindX8632 K> | |
| 1061 class InstX8632Movlike : public InstX8632 { | |
| 1062 InstX8632Movlike() = delete; | |
| 1063 InstX8632Movlike(const InstX8632Movlike &) = delete; | |
| 1064 InstX8632Movlike &operator=(const InstX8632Movlike &) = delete; | |
| 1065 | |
| 1066 public: | |
| 1067 static InstX8632Movlike *create(Cfg *Func, Variable *Dest, Operand *Source) { | |
| 1068 return new (Func->allocate<InstX8632Movlike>()) | |
| 1069 InstX8632Movlike(Func, Dest, Source); | |
| 1070 } | |
| 1071 bool isRedundantAssign() const override { | |
| 1072 return checkForRedundantAssign(getDest(), getSrc(0)); | |
| 1073 } | |
| 1074 bool isSimpleAssign() const override { return true; } | |
| 1075 void emit(const Cfg *Func) const override; | |
| 1076 void emitIAS(const Cfg *Func) const override; | |
| 1077 void dump(const Cfg *Func) const override { | |
| 1078 if (!BuildDefs::dump()) | |
| 1079 return; | |
| 1080 Ostream &Str = Func->getContext()->getStrDump(); | |
| 1081 Str << Opcode << "." << getDest()->getType() << " "; | |
| 1082 dumpDest(Func); | |
| 1083 Str << ", "; | |
| 1084 dumpSources(Func); | |
| 1085 } | |
| 1086 static bool classof(const Inst *Inst) { return isClassof(Inst, K); } | |
| 1087 | |
| 1088 private: | |
| 1089 InstX8632Movlike(Cfg *Func, Variable *Dest, Operand *Source) | |
| 1090 : InstX8632(Func, K, 1, Dest) { | |
| 1091 addSource(Source); | |
| 1092 } | |
| 1093 | |
| 1094 static const char *Opcode; | |
| 1095 }; | |
| 1096 | |
| 1097 typedef InstX8632InplaceopGPR<InstX8632::Bswap> InstX8632Bswap; | |
| 1098 typedef InstX8632InplaceopGPR<InstX8632::Neg> InstX8632Neg; | |
| 1099 typedef InstX8632UnaryopGPR<InstX8632::Bsf> InstX8632Bsf; | |
| 1100 typedef InstX8632UnaryopGPR<InstX8632::Bsr> InstX8632Bsr; | |
| 1101 typedef InstX8632UnaryopGPR<InstX8632::Lea> InstX8632Lea; | |
| 1102 /// Cbwdq instruction - wrapper for cbw, cwd, and cdq | |
| 1103 typedef InstX8632UnaryopGPR<InstX8632::Cbwdq> InstX8632Cbwdq; | |
| 1104 typedef InstX8632UnaryopGPR<InstX8632::Movsx> InstX8632Movsx; | |
| 1105 typedef InstX8632UnaryopGPR<InstX8632::Movzx> InstX8632Movzx; | |
| 1106 typedef InstX8632UnaryopXmm<InstX8632::Movd> InstX8632Movd; | |
| 1107 typedef InstX8632UnaryopXmm<InstX8632::Sqrtss> InstX8632Sqrtss; | |
| 1108 /// Move/assignment instruction - wrapper for mov/movss/movsd. | |
| 1109 typedef InstX8632Movlike<InstX8632::Mov> InstX8632Mov; | |
| 1110 /// Move packed - copy 128 bit values between XMM registers, or mem128 | |
| 1111 /// and XMM registers. | |
| 1112 typedef InstX8632Movlike<InstX8632::Movp> InstX8632Movp; | |
| 1113 /// Movq - copy between XMM registers, or mem64 and XMM registers. | |
| 1114 typedef InstX8632Movlike<InstX8632::Movq> InstX8632Movq; | |
| 1115 typedef InstX8632BinopGPR<InstX8632::Add> InstX8632Add; | |
| 1116 typedef InstX8632BinopRMW<InstX8632::AddRMW> InstX8632AddRMW; | |
| 1117 typedef InstX8632BinopXmm<InstX8632::Addps, true> InstX8632Addps; | |
| 1118 typedef InstX8632BinopGPR<InstX8632::Adc> InstX8632Adc; | |
| 1119 typedef InstX8632BinopRMW<InstX8632::AdcRMW> InstX8632AdcRMW; | |
| 1120 typedef InstX8632BinopXmm<InstX8632::Addss, false> InstX8632Addss; | |
| 1121 typedef InstX8632BinopXmm<InstX8632::Padd, true> InstX8632Padd; | |
| 1122 typedef InstX8632BinopGPR<InstX8632::Sub> InstX8632Sub; | |
| 1123 typedef InstX8632BinopRMW<InstX8632::SubRMW> InstX8632SubRMW; | |
| 1124 typedef InstX8632BinopXmm<InstX8632::Subps, true> InstX8632Subps; | |
| 1125 typedef InstX8632BinopXmm<InstX8632::Subss, false> InstX8632Subss; | |
| 1126 typedef InstX8632BinopGPR<InstX8632::Sbb> InstX8632Sbb; | |
| 1127 typedef InstX8632BinopRMW<InstX8632::SbbRMW> InstX8632SbbRMW; | |
| 1128 typedef InstX8632BinopXmm<InstX8632::Psub, true> InstX8632Psub; | |
| 1129 typedef InstX8632BinopGPR<InstX8632::And> InstX8632And; | |
| 1130 typedef InstX8632BinopRMW<InstX8632::AndRMW> InstX8632AndRMW; | |
| 1131 typedef InstX8632BinopXmm<InstX8632::Pand, false> InstX8632Pand; | |
| 1132 typedef InstX8632BinopXmm<InstX8632::Pandn, false> InstX8632Pandn; | |
| 1133 typedef InstX8632BinopGPR<InstX8632::Or> InstX8632Or; | |
| 1134 typedef InstX8632BinopRMW<InstX8632::OrRMW> InstX8632OrRMW; | |
| 1135 typedef InstX8632BinopXmm<InstX8632::Por, false> InstX8632Por; | |
| 1136 typedef InstX8632BinopGPR<InstX8632::Xor> InstX8632Xor; | |
| 1137 typedef InstX8632BinopRMW<InstX8632::XorRMW> InstX8632XorRMW; | |
| 1138 typedef InstX8632BinopXmm<InstX8632::Pxor, false> InstX8632Pxor; | |
| 1139 typedef InstX8632BinopGPR<InstX8632::Imul> InstX8632Imul; | |
| 1140 typedef InstX8632BinopXmm<InstX8632::Mulps, true> InstX8632Mulps; | |
| 1141 typedef InstX8632BinopXmm<InstX8632::Mulss, false> InstX8632Mulss; | |
| 1142 typedef InstX8632BinopXmm<InstX8632::Pmull, true> InstX8632Pmull; | |
| 1143 typedef InstX8632BinopXmm<InstX8632::Pmuludq, false> InstX8632Pmuludq; | |
| 1144 typedef InstX8632BinopXmm<InstX8632::Divps, true> InstX8632Divps; | |
| 1145 typedef InstX8632BinopXmm<InstX8632::Divss, false> InstX8632Divss; | |
| 1146 typedef InstX8632BinopGPRShift<InstX8632::Rol> InstX8632Rol; | |
| 1147 typedef InstX8632BinopGPRShift<InstX8632::Shl> InstX8632Shl; | |
| 1148 typedef InstX8632BinopXmmShift<InstX8632::Psll> InstX8632Psll; | |
| 1149 typedef InstX8632BinopXmmShift<InstX8632::Psrl, true> InstX8632Psrl; | |
| 1150 typedef InstX8632BinopGPRShift<InstX8632::Shr> InstX8632Shr; | |
| 1151 typedef InstX8632BinopGPRShift<InstX8632::Sar> InstX8632Sar; | |
| 1152 typedef InstX8632BinopXmmShift<InstX8632::Psra> InstX8632Psra; | |
| 1153 typedef InstX8632BinopXmm<InstX8632::Pcmpeq, true> InstX8632Pcmpeq; | |
| 1154 typedef InstX8632BinopXmm<InstX8632::Pcmpgt, true> InstX8632Pcmpgt; | |
| 1155 /// movss is only a binary operation when the source and dest | |
| 1156 /// operands are both registers (the high bits of dest are left untouched). | |
| 1157 /// In other cases, it behaves like a copy (mov-like) operation (and the | |
| 1158 /// high bits of dest are cleared). | |
| 1159 /// InstX8632Movss will assert that both its source and dest operands are | |
| 1160 /// registers, so the lowering code should use _mov instead of _movss | |
| 1161 /// in cases where a copy operation is intended. | |
| 1162 typedef InstX8632BinopXmm<InstX8632::MovssRegs, false> InstX8632MovssRegs; | |
| 1163 typedef InstX8632Ternop<InstX8632::Idiv> InstX8632Idiv; | |
| 1164 typedef InstX8632Ternop<InstX8632::Div> InstX8632Div; | |
| 1165 typedef InstX8632Ternop<InstX8632::Insertps> InstX8632Insertps; | |
| 1166 typedef InstX8632Ternop<InstX8632::Pinsr> InstX8632Pinsr; | |
| 1167 typedef InstX8632Ternop<InstX8632::Shufps> InstX8632Shufps; | |
| 1168 typedef InstX8632Ternop<InstX8632::Blendvps> InstX8632Blendvps; | |
| 1169 typedef InstX8632Ternop<InstX8632::Pblendvb> InstX8632Pblendvb; | |
| 1170 typedef InstX8632ThreeAddressop<InstX8632::Pextr> InstX8632Pextr; | |
| 1171 typedef InstX8632ThreeAddressop<InstX8632::Pshufd> InstX8632Pshufd; | |
| 1172 | |
| 1173 /// Base class for a lockable x86-32 instruction (emits a locked prefix). | |
| 1174 class InstX8632Lockable : public InstX8632 { | |
| 1175 InstX8632Lockable() = delete; | |
| 1176 InstX8632Lockable(const InstX8632Lockable &) = delete; | |
| 1177 InstX8632Lockable &operator=(const InstX8632Lockable &) = delete; | |
| 1178 | |
| 1179 protected: | |
| 1180 bool Locked; | |
| 1181 | |
| 1182 InstX8632Lockable(Cfg *Func, InstKindX8632 Kind, SizeT Maxsrcs, | |
| 1183 Variable *Dest, bool Locked) | |
| 1184 : InstX8632(Func, Kind, Maxsrcs, Dest), Locked(Locked) { | |
| 1185 // Assume that such instructions are used for Atomics and be careful | |
| 1186 // with optimizations. | |
| 1187 HasSideEffects = Locked; | |
| 1188 } | |
| 1189 }; | |
| 1190 | |
| 1191 /// Mul instruction - unsigned multiply. | |
| 1192 class InstX8632Mul : public InstX8632 { | |
| 1193 InstX8632Mul() = delete; | |
| 1194 InstX8632Mul(const InstX8632Mul &) = delete; | |
| 1195 InstX8632Mul &operator=(const InstX8632Mul &) = delete; | |
| 1196 | |
| 1197 public: | |
| 1198 static InstX8632Mul *create(Cfg *Func, Variable *Dest, Variable *Source1, | |
| 1199 Operand *Source2) { | |
| 1200 return new (Func->allocate<InstX8632Mul>()) | |
| 1201 InstX8632Mul(Func, Dest, Source1, Source2); | |
| 1202 } | |
| 1203 void emit(const Cfg *Func) const override; | |
| 1204 void emitIAS(const Cfg *Func) const override; | |
| 1205 void dump(const Cfg *Func) const override; | |
| 1206 static bool classof(const Inst *Inst) { return isClassof(Inst, Mul); } | |
| 1207 | |
| 1208 private: | |
| 1209 InstX8632Mul(Cfg *Func, Variable *Dest, Variable *Source1, Operand *Source2); | |
| 1210 }; | |
| 1211 | |
| 1212 /// Shld instruction - shift across a pair of operands. | |
| 1213 class InstX8632Shld : public InstX8632 { | |
| 1214 InstX8632Shld() = delete; | |
| 1215 InstX8632Shld(const InstX8632Shld &) = delete; | |
| 1216 InstX8632Shld &operator=(const InstX8632Shld &) = delete; | |
| 1217 | |
| 1218 public: | |
| 1219 static InstX8632Shld *create(Cfg *Func, Variable *Dest, Variable *Source1, | |
| 1220 Variable *Source2) { | |
| 1221 return new (Func->allocate<InstX8632Shld>()) | |
| 1222 InstX8632Shld(Func, Dest, Source1, Source2); | |
| 1223 } | |
| 1224 void emit(const Cfg *Func) const override; | |
| 1225 void emitIAS(const Cfg *Func) const override; | |
| 1226 void dump(const Cfg *Func) const override; | |
| 1227 static bool classof(const Inst *Inst) { return isClassof(Inst, Shld); } | |
| 1228 | |
| 1229 private: | |
| 1230 InstX8632Shld(Cfg *Func, Variable *Dest, Variable *Source1, | |
| 1231 Variable *Source2); | |
| 1232 }; | |
| 1233 | |
| 1234 /// Shrd instruction - shift across a pair of operands. | |
| 1235 class InstX8632Shrd : public InstX8632 { | |
| 1236 InstX8632Shrd() = delete; | |
| 1237 InstX8632Shrd(const InstX8632Shrd &) = delete; | |
| 1238 InstX8632Shrd &operator=(const InstX8632Shrd &) = delete; | |
| 1239 | |
| 1240 public: | |
| 1241 static InstX8632Shrd *create(Cfg *Func, Variable *Dest, Variable *Source1, | |
| 1242 Variable *Source2) { | |
| 1243 return new (Func->allocate<InstX8632Shrd>()) | |
| 1244 InstX8632Shrd(Func, Dest, Source1, Source2); | |
| 1245 } | |
| 1246 void emit(const Cfg *Func) const override; | |
| 1247 void emitIAS(const Cfg *Func) const override; | |
| 1248 void dump(const Cfg *Func) const override; | |
| 1249 static bool classof(const Inst *Inst) { return isClassof(Inst, Shrd); } | |
| 1250 | |
| 1251 private: | |
| 1252 InstX8632Shrd(Cfg *Func, Variable *Dest, Variable *Source1, | |
| 1253 Variable *Source2); | |
| 1254 }; | |
| 1255 | |
| 1256 /// Conditional move instruction. | |
| 1257 class InstX8632Cmov : public InstX8632 { | |
| 1258 InstX8632Cmov() = delete; | |
| 1259 InstX8632Cmov(const InstX8632Cmov &) = delete; | |
| 1260 InstX8632Cmov &operator=(const InstX8632Cmov &) = delete; | |
| 1261 | |
| 1262 public: | |
| 1263 static InstX8632Cmov *create(Cfg *Func, Variable *Dest, Operand *Source, | |
| 1264 X8632::Traits::Cond::BrCond Cond) { | |
| 1265 return new (Func->allocate<InstX8632Cmov>()) | |
| 1266 InstX8632Cmov(Func, Dest, Source, Cond); | |
| 1267 } | |
| 1268 void emit(const Cfg *Func) const override; | |
| 1269 void emitIAS(const Cfg *Func) const override; | |
| 1270 void dump(const Cfg *Func) const override; | |
| 1271 static bool classof(const Inst *Inst) { return isClassof(Inst, Cmov); } | |
| 1272 | |
| 1273 private: | |
| 1274 InstX8632Cmov(Cfg *Func, Variable *Dest, Operand *Source, | |
| 1275 X8632::Traits::Cond::BrCond Cond); | |
| 1276 | |
| 1277 X8632::Traits::Cond::BrCond Condition; | |
| 1278 }; | |
| 1279 | |
| 1280 /// Cmpps instruction - compare packed singled-precision floating point | |
| 1281 /// values | |
| 1282 class InstX8632Cmpps : public InstX8632 { | |
| 1283 InstX8632Cmpps() = delete; | |
| 1284 InstX8632Cmpps(const InstX8632Cmpps &) = delete; | |
| 1285 InstX8632Cmpps &operator=(const InstX8632Cmpps &) = delete; | |
| 1286 | |
| 1287 public: | |
| 1288 static InstX8632Cmpps *create(Cfg *Func, Variable *Dest, Operand *Source, | |
| 1289 X8632::Traits::Cond::CmppsCond Condition) { | |
| 1290 return new (Func->allocate<InstX8632Cmpps>()) | |
| 1291 InstX8632Cmpps(Func, Dest, Source, Condition); | |
| 1292 } | |
| 1293 void emit(const Cfg *Func) const override; | |
| 1294 void emitIAS(const Cfg *Func) const override; | |
| 1295 void dump(const Cfg *Func) const override; | |
| 1296 static bool classof(const Inst *Inst) { return isClassof(Inst, Cmpps); } | |
| 1297 | |
| 1298 private: | |
| 1299 InstX8632Cmpps(Cfg *Func, Variable *Dest, Operand *Source, | |
| 1300 X8632::Traits::Cond::CmppsCond Cond); | |
| 1301 | |
| 1302 X8632::Traits::Cond::CmppsCond Condition; | |
| 1303 }; | |
| 1304 | |
| 1305 /// Cmpxchg instruction - cmpxchg <dest>, <desired> will compare if <dest> | |
| 1306 /// equals eax. If so, the ZF is set and <desired> is stored in <dest>. | |
| 1307 /// If not, ZF is cleared and <dest> is copied to eax (or subregister). | |
| 1308 /// <dest> can be a register or memory, while <desired> must be a register. | |
| 1309 /// It is the user's responsiblity to mark eax with a FakeDef. | |
| 1310 class InstX8632Cmpxchg : public InstX8632Lockable { | |
| 1311 InstX8632Cmpxchg() = delete; | |
| 1312 InstX8632Cmpxchg(const InstX8632Cmpxchg &) = delete; | |
| 1313 InstX8632Cmpxchg &operator=(const InstX8632Cmpxchg &) = delete; | |
| 1314 | |
| 1315 public: | |
| 1316 static InstX8632Cmpxchg *create(Cfg *Func, Operand *DestOrAddr, Variable *Eax, | |
| 1317 Variable *Desired, bool Locked) { | |
| 1318 return new (Func->allocate<InstX8632Cmpxchg>()) | |
| 1319 InstX8632Cmpxchg(Func, DestOrAddr, Eax, Desired, Locked); | |
| 1320 } | |
| 1321 void emit(const Cfg *Func) const override; | |
| 1322 void emitIAS(const Cfg *Func) const override; | |
| 1323 void dump(const Cfg *Func) const override; | |
| 1324 static bool classof(const Inst *Inst) { return isClassof(Inst, Cmpxchg); } | |
| 1325 | |
| 1326 private: | |
| 1327 InstX8632Cmpxchg(Cfg *Func, Operand *DestOrAddr, Variable *Eax, | |
| 1328 Variable *Desired, bool Locked); | |
| 1329 }; | |
| 1330 | |
| 1331 /// Cmpxchg8b instruction - cmpxchg8b <m64> will compare if <m64> | |
| 1332 /// equals edx:eax. If so, the ZF is set and ecx:ebx is stored in <m64>. | |
| 1333 /// If not, ZF is cleared and <m64> is copied to edx:eax. | |
| 1334 /// The caller is responsible for inserting FakeDefs to mark edx | |
| 1335 /// and eax as modified. | |
| 1336 /// <m64> must be a memory operand. | |
| 1337 class InstX8632Cmpxchg8b : public InstX8632Lockable { | |
| 1338 InstX8632Cmpxchg8b() = delete; | |
| 1339 InstX8632Cmpxchg8b(const InstX8632Cmpxchg8b &) = delete; | |
| 1340 InstX8632Cmpxchg8b &operator=(const InstX8632Cmpxchg8b &) = delete; | |
| 1341 | |
| 1342 public: | |
| 1343 static InstX8632Cmpxchg8b *create(Cfg *Func, OperandX8632Mem *Dest, | |
| 1344 Variable *Edx, Variable *Eax, Variable *Ecx, | |
| 1345 Variable *Ebx, bool Locked) { | |
| 1346 return new (Func->allocate<InstX8632Cmpxchg8b>()) | |
| 1347 InstX8632Cmpxchg8b(Func, Dest, Edx, Eax, Ecx, Ebx, Locked); | |
| 1348 } | |
| 1349 void emit(const Cfg *Func) const override; | |
| 1350 void emitIAS(const Cfg *Func) const override; | |
| 1351 void dump(const Cfg *Func) const override; | |
| 1352 static bool classof(const Inst *Inst) { return isClassof(Inst, Cmpxchg8b); } | |
| 1353 | |
| 1354 private: | |
| 1355 InstX8632Cmpxchg8b(Cfg *Func, OperandX8632Mem *Dest, Variable *Edx, | |
| 1356 Variable *Eax, Variable *Ecx, Variable *Ebx, bool Locked); | |
| 1357 }; | |
| 1358 | |
| 1359 /// Cvt instruction - wrapper for cvtsX2sY where X and Y are in {s,d,i} | |
| 1360 /// as appropriate. s=float, d=double, i=int. X and Y are determined | |
| 1361 /// from dest/src types. Sign and zero extension on the integer | |
| 1362 /// operand needs to be done separately. | |
| 1363 class InstX8632Cvt : public InstX8632 { | |
| 1364 InstX8632Cvt() = delete; | |
| 1365 InstX8632Cvt(const InstX8632Cvt &) = delete; | |
| 1366 InstX8632Cvt &operator=(const InstX8632Cvt &) = delete; | |
| 1367 | |
| 1368 public: | |
| 1369 enum CvtVariant { Si2ss, Tss2si, Float2float, Dq2ps, Tps2dq }; | |
| 1370 static InstX8632Cvt *create(Cfg *Func, Variable *Dest, Operand *Source, | |
| 1371 CvtVariant Variant) { | |
| 1372 return new (Func->allocate<InstX8632Cvt>()) | |
| 1373 InstX8632Cvt(Func, Dest, Source, Variant); | |
| 1374 } | |
| 1375 void emit(const Cfg *Func) const override; | |
| 1376 void emitIAS(const Cfg *Func) const override; | |
| 1377 void dump(const Cfg *Func) const override; | |
| 1378 static bool classof(const Inst *Inst) { return isClassof(Inst, Cvt); } | |
| 1379 bool isTruncating() const { return Variant == Tss2si || Variant == Tps2dq; } | |
| 1380 | |
| 1381 private: | |
| 1382 CvtVariant Variant; | |
| 1383 InstX8632Cvt(Cfg *Func, Variable *Dest, Operand *Source, CvtVariant Variant); | |
| 1384 }; | |
| 1385 | |
| 1386 /// cmp - Integer compare instruction. | |
| 1387 class InstX8632Icmp : public InstX8632 { | |
| 1388 InstX8632Icmp() = delete; | |
| 1389 InstX8632Icmp(const InstX8632Icmp &) = delete; | |
| 1390 InstX8632Icmp &operator=(const InstX8632Icmp &) = delete; | |
| 1391 | |
| 1392 public: | |
| 1393 static InstX8632Icmp *create(Cfg *Func, Operand *Src1, Operand *Src2) { | |
| 1394 return new (Func->allocate<InstX8632Icmp>()) | |
| 1395 InstX8632Icmp(Func, Src1, Src2); | |
| 1396 } | |
| 1397 void emit(const Cfg *Func) const override; | |
| 1398 void emitIAS(const Cfg *Func) const override; | |
| 1399 void dump(const Cfg *Func) const override; | |
| 1400 static bool classof(const Inst *Inst) { return isClassof(Inst, Icmp); } | |
| 1401 | |
| 1402 private: | |
| 1403 InstX8632Icmp(Cfg *Func, Operand *Src1, Operand *Src2); | |
| 1404 }; | |
| 1405 | |
| 1406 /// ucomiss/ucomisd - floating-point compare instruction. | |
| 1407 class InstX8632Ucomiss : public InstX8632 { | |
| 1408 InstX8632Ucomiss() = delete; | |
| 1409 InstX8632Ucomiss(const InstX8632Ucomiss &) = delete; | |
| 1410 InstX8632Ucomiss &operator=(const InstX8632Ucomiss &) = delete; | |
| 1411 | |
| 1412 public: | |
| 1413 static InstX8632Ucomiss *create(Cfg *Func, Operand *Src1, Operand *Src2) { | |
| 1414 return new (Func->allocate<InstX8632Ucomiss>()) | |
| 1415 InstX8632Ucomiss(Func, Src1, Src2); | |
| 1416 } | |
| 1417 void emit(const Cfg *Func) const override; | |
| 1418 void emitIAS(const Cfg *Func) const override; | |
| 1419 void dump(const Cfg *Func) const override; | |
| 1420 static bool classof(const Inst *Inst) { return isClassof(Inst, Ucomiss); } | |
| 1421 | |
| 1422 private: | |
| 1423 InstX8632Ucomiss(Cfg *Func, Operand *Src1, Operand *Src2); | |
| 1424 }; | |
| 1425 | |
| 1426 /// UD2 instruction. | |
| 1427 class InstX8632UD2 : public InstX8632 { | |
| 1428 InstX8632UD2() = delete; | |
| 1429 InstX8632UD2(const InstX8632UD2 &) = delete; | |
| 1430 InstX8632UD2 &operator=(const InstX8632UD2 &) = delete; | |
| 1431 | |
| 1432 public: | |
| 1433 static InstX8632UD2 *create(Cfg *Func) { | |
| 1434 return new (Func->allocate<InstX8632UD2>()) InstX8632UD2(Func); | |
| 1435 } | |
| 1436 void emit(const Cfg *Func) const override; | |
| 1437 void emitIAS(const Cfg *Func) const override; | |
| 1438 void dump(const Cfg *Func) const override; | |
| 1439 static bool classof(const Inst *Inst) { return isClassof(Inst, UD2); } | |
| 1440 | |
| 1441 private: | |
| 1442 explicit InstX8632UD2(Cfg *Func); | |
| 1443 }; | |
| 1444 | |
| 1445 /// Test instruction. | |
| 1446 class InstX8632Test : public InstX8632 { | |
| 1447 InstX8632Test() = delete; | |
| 1448 InstX8632Test(const InstX8632Test &) = delete; | |
| 1449 InstX8632Test &operator=(const InstX8632Test &) = delete; | |
| 1450 | |
| 1451 public: | |
| 1452 static InstX8632Test *create(Cfg *Func, Operand *Source1, Operand *Source2) { | |
| 1453 return new (Func->allocate<InstX8632Test>()) | |
| 1454 InstX8632Test(Func, Source1, Source2); | |
| 1455 } | |
| 1456 void emit(const Cfg *Func) const override; | |
| 1457 void emitIAS(const Cfg *Func) const override; | |
| 1458 void dump(const Cfg *Func) const override; | |
| 1459 static bool classof(const Inst *Inst) { return isClassof(Inst, Test); } | |
| 1460 | |
| 1461 private: | |
| 1462 InstX8632Test(Cfg *Func, Operand *Source1, Operand *Source2); | |
| 1463 }; | |
| 1464 | |
| 1465 /// Mfence instruction. | |
| 1466 class InstX8632Mfence : public InstX8632 { | |
| 1467 InstX8632Mfence() = delete; | |
| 1468 InstX8632Mfence(const InstX8632Mfence &) = delete; | |
| 1469 InstX8632Mfence &operator=(const InstX8632Mfence &) = delete; | |
| 1470 | |
| 1471 public: | |
| 1472 static InstX8632Mfence *create(Cfg *Func) { | |
| 1473 return new (Func->allocate<InstX8632Mfence>()) InstX8632Mfence(Func); | |
| 1474 } | |
| 1475 void emit(const Cfg *Func) const override; | |
| 1476 void emitIAS(const Cfg *Func) const override; | |
| 1477 void dump(const Cfg *Func) const override; | |
| 1478 static bool classof(const Inst *Inst) { return isClassof(Inst, Mfence); } | |
| 1479 | |
| 1480 private: | |
| 1481 explicit InstX8632Mfence(Cfg *Func); | |
| 1482 }; | |
| 1483 | |
| 1484 /// This is essentially a "mov" instruction with an OperandX8632Mem | |
| 1485 /// operand instead of Variable as the destination. It's important | |
| 1486 /// for liveness that there is no Dest operand. | |
| 1487 class InstX8632Store : public InstX8632 { | |
| 1488 InstX8632Store() = delete; | |
| 1489 InstX8632Store(const InstX8632Store &) = delete; | |
| 1490 InstX8632Store &operator=(const InstX8632Store &) = delete; | |
| 1491 | |
| 1492 public: | |
| 1493 static InstX8632Store *create(Cfg *Func, Operand *Value, OperandX8632 *Mem) { | |
| 1494 return new (Func->allocate<InstX8632Store>()) | |
| 1495 InstX8632Store(Func, Value, Mem); | |
| 1496 } | |
| 1497 void emit(const Cfg *Func) const override; | |
| 1498 void emitIAS(const Cfg *Func) const override; | |
| 1499 void dump(const Cfg *Func) const override; | |
| 1500 static bool classof(const Inst *Inst) { return isClassof(Inst, Store); } | |
| 1501 | |
| 1502 private: | |
| 1503 InstX8632Store(Cfg *Func, Operand *Value, OperandX8632 *Mem); | |
| 1504 }; | |
| 1505 | |
| 1506 /// This is essentially a vector "mov" instruction with an OperandX8632Mem | |
| 1507 /// operand instead of Variable as the destination. It's important | |
| 1508 /// for liveness that there is no Dest operand. The source must be an | |
| 1509 /// Xmm register, since Dest is mem. | |
| 1510 class InstX8632StoreP : public InstX8632 { | |
| 1511 InstX8632StoreP() = delete; | |
| 1512 InstX8632StoreP(const InstX8632StoreP &) = delete; | |
| 1513 InstX8632StoreP &operator=(const InstX8632StoreP &) = delete; | |
| 1514 | |
| 1515 public: | |
| 1516 static InstX8632StoreP *create(Cfg *Func, Variable *Value, | |
| 1517 OperandX8632Mem *Mem) { | |
| 1518 return new (Func->allocate<InstX8632StoreP>()) | |
| 1519 InstX8632StoreP(Func, Value, Mem); | |
| 1520 } | |
| 1521 void emit(const Cfg *Func) const override; | |
| 1522 void emitIAS(const Cfg *Func) const override; | |
| 1523 void dump(const Cfg *Func) const override; | |
| 1524 static bool classof(const Inst *Inst) { return isClassof(Inst, StoreP); } | |
| 1525 | |
| 1526 private: | |
| 1527 InstX8632StoreP(Cfg *Func, Variable *Value, OperandX8632Mem *Mem); | |
| 1528 }; | |
| 1529 | |
| 1530 class InstX8632StoreQ : public InstX8632 { | |
| 1531 InstX8632StoreQ() = delete; | |
| 1532 InstX8632StoreQ(const InstX8632StoreQ &) = delete; | |
| 1533 InstX8632StoreQ &operator=(const InstX8632StoreQ &) = delete; | |
| 1534 | |
| 1535 public: | |
| 1536 static InstX8632StoreQ *create(Cfg *Func, Variable *Value, | |
| 1537 OperandX8632Mem *Mem) { | |
| 1538 return new (Func->allocate<InstX8632StoreQ>()) | |
| 1539 InstX8632StoreQ(Func, Value, Mem); | |
| 1540 } | |
| 1541 void emit(const Cfg *Func) const override; | |
| 1542 void emitIAS(const Cfg *Func) const override; | |
| 1543 void dump(const Cfg *Func) const override; | |
| 1544 static bool classof(const Inst *Inst) { return isClassof(Inst, StoreQ); } | |
| 1545 | |
| 1546 private: | |
| 1547 InstX8632StoreQ(Cfg *Func, Variable *Value, OperandX8632Mem *Mem); | |
| 1548 }; | |
| 1549 | |
| 1550 /// Nop instructions of varying length | |
| 1551 class InstX8632Nop : public InstX8632 { | |
| 1552 InstX8632Nop() = delete; | |
| 1553 InstX8632Nop(const InstX8632Nop &) = delete; | |
| 1554 InstX8632Nop &operator=(const InstX8632Nop &) = delete; | |
| 1555 | |
| 1556 public: | |
| 1557 // TODO: Replace with enum. | |
| 1558 typedef unsigned NopVariant; | |
| 1559 | |
| 1560 static InstX8632Nop *create(Cfg *Func, NopVariant Variant) { | |
| 1561 return new (Func->allocate<InstX8632Nop>()) InstX8632Nop(Func, Variant); | |
| 1562 } | |
| 1563 void emit(const Cfg *Func) const override; | |
| 1564 void emitIAS(const Cfg *Func) const override; | |
| 1565 void dump(const Cfg *Func) const override; | |
| 1566 static bool classof(const Inst *Inst) { return isClassof(Inst, Nop); } | |
| 1567 | |
| 1568 private: | |
| 1569 InstX8632Nop(Cfg *Func, SizeT Length); | |
| 1570 | |
| 1571 NopVariant Variant; | |
| 1572 }; | |
| 1573 | |
| 1574 /// Fld - load a value onto the x87 FP stack. | |
| 1575 class InstX8632Fld : public InstX8632 { | |
| 1576 InstX8632Fld() = delete; | |
| 1577 InstX8632Fld(const InstX8632Fld &) = delete; | |
| 1578 InstX8632Fld &operator=(const InstX8632Fld &) = delete; | |
| 1579 | |
| 1580 public: | |
| 1581 static InstX8632Fld *create(Cfg *Func, Operand *Src) { | |
| 1582 return new (Func->allocate<InstX8632Fld>()) InstX8632Fld(Func, Src); | |
| 1583 } | |
| 1584 void emit(const Cfg *Func) const override; | |
| 1585 void emitIAS(const Cfg *Func) const override; | |
| 1586 void dump(const Cfg *Func) const override; | |
| 1587 static bool classof(const Inst *Inst) { return isClassof(Inst, Fld); } | |
| 1588 | |
| 1589 private: | |
| 1590 InstX8632Fld(Cfg *Func, Operand *Src); | |
| 1591 }; | |
| 1592 | |
| 1593 /// Fstp - store x87 st(0) into memory and pop st(0). | |
| 1594 class InstX8632Fstp : public InstX8632 { | |
| 1595 InstX8632Fstp() = delete; | |
| 1596 InstX8632Fstp(const InstX8632Fstp &) = delete; | |
| 1597 InstX8632Fstp &operator=(const InstX8632Fstp &) = delete; | |
| 1598 | |
| 1599 public: | |
| 1600 static InstX8632Fstp *create(Cfg *Func, Variable *Dest) { | |
| 1601 return new (Func->allocate<InstX8632Fstp>()) InstX8632Fstp(Func, Dest); | |
| 1602 } | |
| 1603 void emit(const Cfg *Func) const override; | |
| 1604 void emitIAS(const Cfg *Func) const override; | |
| 1605 void dump(const Cfg *Func) const override; | |
| 1606 static bool classof(const Inst *Inst) { return isClassof(Inst, Fstp); } | |
| 1607 | |
| 1608 private: | |
| 1609 InstX8632Fstp(Cfg *Func, Variable *Dest); | |
| 1610 }; | |
| 1611 | |
| 1612 class InstX8632Pop : public InstX8632 { | |
| 1613 InstX8632Pop() = delete; | |
| 1614 InstX8632Pop(const InstX8632Pop &) = delete; | |
| 1615 InstX8632Pop &operator=(const InstX8632Pop &) = delete; | |
| 1616 | |
| 1617 public: | |
| 1618 static InstX8632Pop *create(Cfg *Func, Variable *Dest) { | |
| 1619 return new (Func->allocate<InstX8632Pop>()) InstX8632Pop(Func, Dest); | |
| 1620 } | |
| 1621 void emit(const Cfg *Func) const override; | |
| 1622 void emitIAS(const Cfg *Func) const override; | |
| 1623 void dump(const Cfg *Func) const override; | |
| 1624 static bool classof(const Inst *Inst) { return isClassof(Inst, Pop); } | |
| 1625 | |
| 1626 private: | |
| 1627 InstX8632Pop(Cfg *Func, Variable *Dest); | |
| 1628 }; | |
| 1629 | |
| 1630 class InstX8632Push : public InstX8632 { | |
| 1631 InstX8632Push() = delete; | |
| 1632 InstX8632Push(const InstX8632Push &) = delete; | |
| 1633 InstX8632Push &operator=(const InstX8632Push &) = delete; | |
| 1634 | |
| 1635 public: | |
| 1636 static InstX8632Push *create(Cfg *Func, Variable *Source) { | |
| 1637 return new (Func->allocate<InstX8632Push>()) InstX8632Push(Func, Source); | |
| 1638 } | |
| 1639 void emit(const Cfg *Func) const override; | |
| 1640 void emitIAS(const Cfg *Func) const override; | |
| 1641 void dump(const Cfg *Func) const override; | |
| 1642 static bool classof(const Inst *Inst) { return isClassof(Inst, Push); } | |
| 1643 | |
| 1644 private: | |
| 1645 InstX8632Push(Cfg *Func, Variable *Source); | |
| 1646 }; | |
| 1647 | |
| 1648 /// Ret instruction. Currently only supports the "ret" version that | |
| 1649 /// does not pop arguments. This instruction takes a Source operand | |
| 1650 /// (for non-void returning functions) for liveness analysis, though | |
| 1651 /// a FakeUse before the ret would do just as well. | |
| 1652 class InstX8632Ret : public InstX8632 { | |
| 1653 InstX8632Ret() = delete; | |
| 1654 InstX8632Ret(const InstX8632Ret &) = delete; | |
| 1655 InstX8632Ret &operator=(const InstX8632Ret &) = delete; | |
| 1656 | |
| 1657 public: | |
| 1658 static InstX8632Ret *create(Cfg *Func, Variable *Source = nullptr) { | |
| 1659 return new (Func->allocate<InstX8632Ret>()) InstX8632Ret(Func, Source); | |
| 1660 } | |
| 1661 void emit(const Cfg *Func) const override; | |
| 1662 void emitIAS(const Cfg *Func) const override; | |
| 1663 void dump(const Cfg *Func) const override; | |
| 1664 static bool classof(const Inst *Inst) { return isClassof(Inst, Ret); } | |
| 1665 | |
| 1666 private: | |
| 1667 InstX8632Ret(Cfg *Func, Variable *Source); | |
| 1668 }; | |
| 1669 | |
| 1670 /// Conditional set-byte instruction. | |
| 1671 class InstX8632Setcc : public InstX8632 { | |
| 1672 InstX8632Setcc() = delete; | |
| 1673 InstX8632Setcc(const InstX8632Cmov &) = delete; | |
| 1674 InstX8632Setcc &operator=(const InstX8632Setcc &) = delete; | |
| 1675 | |
| 1676 public: | |
| 1677 static InstX8632Setcc *create(Cfg *Func, Variable *Dest, | |
| 1678 X8632::Traits::Cond::BrCond Cond) { | |
| 1679 return new (Func->allocate<InstX8632Setcc>()) | |
| 1680 InstX8632Setcc(Func, Dest, Cond); | |
| 1681 } | |
| 1682 void emit(const Cfg *Func) const override; | |
| 1683 void emitIAS(const Cfg *Func) const override; | |
| 1684 void dump(const Cfg *Func) const override; | |
| 1685 static bool classof(const Inst *Inst) { return isClassof(Inst, Setcc); } | |
| 1686 | |
| 1687 private: | |
| 1688 InstX8632Setcc(Cfg *Func, Variable *Dest, X8632::Traits::Cond::BrCond Cond); | |
| 1689 | |
| 1690 const X8632::Traits::Cond::BrCond Condition; | |
| 1691 }; | |
| 1692 | |
| 1693 /// Exchanging Add instruction. Exchanges the first operand (destination | |
| 1694 /// operand) with the second operand (source operand), then loads the sum | |
| 1695 /// of the two values into the destination operand. The destination may be | |
| 1696 /// a register or memory, while the source must be a register. | |
| 1697 /// | |
| 1698 /// Both the dest and source are updated. The caller should then insert a | |
| 1699 /// FakeDef to reflect the second udpate. | |
| 1700 class InstX8632Xadd : public InstX8632Lockable { | |
| 1701 InstX8632Xadd() = delete; | |
| 1702 InstX8632Xadd(const InstX8632Xadd &) = delete; | |
| 1703 InstX8632Xadd &operator=(const InstX8632Xadd &) = delete; | |
| 1704 | |
| 1705 public: | |
| 1706 static InstX8632Xadd *create(Cfg *Func, Operand *Dest, Variable *Source, | |
| 1707 bool Locked) { | |
| 1708 return new (Func->allocate<InstX8632Xadd>()) | |
| 1709 InstX8632Xadd(Func, Dest, Source, Locked); | |
| 1710 } | |
| 1711 void emit(const Cfg *Func) const override; | |
| 1712 void emitIAS(const Cfg *Func) const override; | |
| 1713 void dump(const Cfg *Func) const override; | |
| 1714 static bool classof(const Inst *Inst) { return isClassof(Inst, Xadd); } | |
| 1715 | |
| 1716 private: | |
| 1717 InstX8632Xadd(Cfg *Func, Operand *Dest, Variable *Source, bool Locked); | |
| 1718 }; | |
| 1719 | |
| 1720 /// Exchange instruction. Exchanges the first operand (destination | |
| 1721 /// operand) with the second operand (source operand). At least one of | |
| 1722 /// the operands must be a register (and the other can be reg or mem). | |
| 1723 /// Both the Dest and Source are updated. If there is a memory operand, | |
| 1724 /// then the instruction is automatically "locked" without the need for | |
| 1725 /// a lock prefix. | |
| 1726 class InstX8632Xchg : public InstX8632 { | |
| 1727 InstX8632Xchg() = delete; | |
| 1728 InstX8632Xchg(const InstX8632Xchg &) = delete; | |
| 1729 InstX8632Xchg &operator=(const InstX8632Xchg &) = delete; | |
| 1730 | |
| 1731 public: | |
| 1732 static InstX8632Xchg *create(Cfg *Func, Operand *Dest, Variable *Source) { | |
| 1733 return new (Func->allocate<InstX8632Xchg>()) | |
| 1734 InstX8632Xchg(Func, Dest, Source); | |
| 1735 } | |
| 1736 void emit(const Cfg *Func) const override; | |
| 1737 void emitIAS(const Cfg *Func) const override; | |
| 1738 void dump(const Cfg *Func) const override; | |
| 1739 static bool classof(const Inst *Inst) { return isClassof(Inst, Xchg); } | |
| 1740 | |
| 1741 private: | |
| 1742 InstX8632Xchg(Cfg *Func, Operand *Dest, Variable *Source); | |
| 1743 }; | |
| 1744 | |
| 1745 /// Declare partial template specializations of emit() methods that | |
| 1746 /// already have default implementations. Without this, there is the | |
| 1747 /// possibility of ODR violations and link errors. | |
| 1748 template <> void InstX8632Addss::emit(const Cfg *Func) const; | |
| 1749 template <> void InstX8632Blendvps::emit(const Cfg *Func) const; | |
| 1750 template <> void InstX8632Cbwdq::emit(const Cfg *Func) const; | |
| 1751 template <> void InstX8632Div::emit(const Cfg *Func) const; | |
| 1752 template <> void InstX8632Divss::emit(const Cfg *Func) const; | |
| 1753 template <> void InstX8632Idiv::emit(const Cfg *Func) const; | |
| 1754 template <> void InstX8632Imul::emit(const Cfg *Func) const; | |
| 1755 template <> void InstX8632Lea::emit(const Cfg *Func) const; | |
| 1756 template <> void InstX8632Mulss::emit(const Cfg *Func) const; | |
| 1757 template <> void InstX8632Padd::emit(const Cfg *Func) const; | |
| 1758 template <> void InstX8632Pblendvb::emit(const Cfg *Func) const; | |
| 1759 template <> void InstX8632Pcmpeq::emit(const Cfg *Func) const; | |
| 1760 template <> void InstX8632Pcmpgt::emit(const Cfg *Func) const; | |
| 1761 template <> void InstX8632Pextr::emit(const Cfg *Func) const; | |
| 1762 template <> void InstX8632Pinsr::emit(const Cfg *Func) const; | |
| 1763 template <> void InstX8632Pmull::emit(const Cfg *Func) const; | |
| 1764 template <> void InstX8632Pmuludq::emit(const Cfg *Func) const; | |
| 1765 template <> void InstX8632Psll::emit(const Cfg *Func) const; | |
| 1766 template <> void InstX8632Psra::emit(const Cfg *Func) const; | |
| 1767 template <> void InstX8632Psrl::emit(const Cfg *Func) const; | |
| 1768 template <> void InstX8632Psub::emit(const Cfg *Func) const; | |
| 1769 template <> void InstX8632Sqrtss::emit(const Cfg *Func) const; | |
| 1770 template <> void InstX8632Subss::emit(const Cfg *Func) const; | |
| 1771 | |
| 1772 template <> void InstX8632Blendvps::emitIAS(const Cfg *Func) const; | |
| 1773 template <> void InstX8632Cbwdq::emitIAS(const Cfg *Func) const; | |
| 1774 template <> void InstX8632Div::emitIAS(const Cfg *Func) const; | |
| 1775 template <> void InstX8632Idiv::emitIAS(const Cfg *Func) const; | |
| 1776 template <> void InstX8632Imul::emitIAS(const Cfg *Func) const; | |
| 1777 template <> void InstX8632Insertps::emitIAS(const Cfg *Func) const; | |
| 1778 template <> void InstX8632Movd::emitIAS(const Cfg *Func) const; | |
| 1779 template <> void InstX8632MovssRegs::emitIAS(const Cfg *Func) const; | |
| 1780 template <> void InstX8632Pblendvb::emitIAS(const Cfg *Func) const; | |
| 1781 template <> void InstX8632Pextr::emitIAS(const Cfg *Func) const; | |
| 1782 template <> void InstX8632Pinsr::emitIAS(const Cfg *Func) const; | |
| 1783 template <> void InstX8632Movsx::emitIAS(const Cfg *Func) const; | |
| 1784 template <> void InstX8632Movzx::emitIAS(const Cfg *Func) const; | |
| 1785 template <> void InstX8632Pmull::emitIAS(const Cfg *Func) const; | |
| 1786 template <> void InstX8632Pshufd::emitIAS(const Cfg *Func) const; | |
| 1787 template <> void InstX8632Shufps::emitIAS(const Cfg *Func) const; | |
| 1788 | |
| 1789 } // end of namespace Ice | |
| 1790 | |
| 1791 #endif // SUBZERO_SRC_ICEINSTX8632_H | 37 #endif // SUBZERO_SRC_ICEINSTX8632_H |
| OLD | NEW |