1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "src/compiler/machine-operator.h"
6 
7 #include "src/base/lazy-instance.h"
8 #include "src/compiler/opcodes.h"
9 #include "src/compiler/operator.h"
10 
11 namespace v8 {
12 namespace internal {
13 namespace compiler {
14 
operator ==(StoreRepresentation lhs,StoreRepresentation rhs)15 bool operator==(StoreRepresentation lhs, StoreRepresentation rhs) {
16   return lhs.representation() == rhs.representation() &&
17          lhs.write_barrier_kind() == rhs.write_barrier_kind();
18 }
19 
20 
operator !=(StoreRepresentation lhs,StoreRepresentation rhs)21 bool operator!=(StoreRepresentation lhs, StoreRepresentation rhs) {
22   return !(lhs == rhs);
23 }
24 
25 
hash_value(StoreRepresentation rep)26 size_t hash_value(StoreRepresentation rep) {
27   return base::hash_combine(rep.representation(), rep.write_barrier_kind());
28 }
29 
30 
operator <<(std::ostream & os,StoreRepresentation rep)31 std::ostream& operator<<(std::ostream& os, StoreRepresentation rep) {
32   return os << rep.representation() << ", " << rep.write_barrier_kind();
33 }
34 
hash_value(LoadKind kind)35 size_t hash_value(LoadKind kind) { return static_cast<size_t>(kind); }
36 
operator <<(std::ostream & os,LoadKind kind)37 std::ostream& operator<<(std::ostream& os, LoadKind kind) {
38   switch (kind) {
39     case LoadKind::kNormal:
40       return os << "kNormal";
41     case LoadKind::kUnaligned:
42       return os << "kUnaligned";
43     case LoadKind::kProtected:
44       return os << "kProtected";
45   }
46   UNREACHABLE();
47 }
48 
hash_value(LoadTransformation rep)49 size_t hash_value(LoadTransformation rep) { return static_cast<size_t>(rep); }
50 
operator <<(std::ostream & os,LoadTransformation rep)51 std::ostream& operator<<(std::ostream& os, LoadTransformation rep) {
52   switch (rep) {
53     case LoadTransformation::kS8x16LoadSplat:
54       return os << "kS8x16LoadSplat";
55     case LoadTransformation::kS16x8LoadSplat:
56       return os << "kS16x8LoadSplat";
57     case LoadTransformation::kS32x4LoadSplat:
58       return os << "kS32x4LoadSplat";
59     case LoadTransformation::kS64x2LoadSplat:
60       return os << "kS64x2LoadSplat";
61     case LoadTransformation::kI16x8Load8x8S:
62       return os << "kI16x8Load8x8S";
63     case LoadTransformation::kI16x8Load8x8U:
64       return os << "kI16x8Load8x8U";
65     case LoadTransformation::kI32x4Load16x4S:
66       return os << "kI32x4Load16x4S";
67     case LoadTransformation::kI32x4Load16x4U:
68       return os << "kI32x4Load16x4U";
69     case LoadTransformation::kI64x2Load32x2S:
70       return os << "kI64x2Load32x2S";
71     case LoadTransformation::kI64x2Load32x2U:
72       return os << "kI64x2Load32x2U";
73   }
74   UNREACHABLE();
75 }
76 
hash_value(LoadTransformParameters params)77 size_t hash_value(LoadTransformParameters params) {
78   return base::hash_combine(params.kind, params.transformation);
79 }
80 
operator <<(std::ostream & os,LoadTransformParameters params)81 std::ostream& operator<<(std::ostream& os, LoadTransformParameters params) {
82   return os << "(" << params.kind << " " << params.transformation << ")";
83 }
84 
LoadTransformParametersOf(Operator const * op)85 LoadTransformParameters const& LoadTransformParametersOf(Operator const* op) {
86   DCHECK_EQ(IrOpcode::kLoadTransform, op->opcode());
87   return OpParameter<LoadTransformParameters>(op);
88 }
89 
operator ==(LoadTransformParameters lhs,LoadTransformParameters rhs)90 bool operator==(LoadTransformParameters lhs, LoadTransformParameters rhs) {
91   return lhs.transformation == rhs.transformation && lhs.kind == rhs.kind;
92 }
93 
operator !=(LoadTransformParameters lhs,LoadTransformParameters rhs)94 bool operator!=(LoadTransformParameters lhs, LoadTransformParameters rhs) {
95   return !(lhs == rhs);
96 }
97 
LoadRepresentationOf(Operator const * op)98 LoadRepresentation LoadRepresentationOf(Operator const* op) {
99   DCHECK(IrOpcode::kLoad == op->opcode() ||
100          IrOpcode::kProtectedLoad == op->opcode() ||
101          IrOpcode::kWord32AtomicLoad == op->opcode() ||
102          IrOpcode::kWord64AtomicLoad == op->opcode() ||
103          IrOpcode::kWord32AtomicPairLoad == op->opcode() ||
104          IrOpcode::kPoisonedLoad == op->opcode() ||
105          IrOpcode::kUnalignedLoad == op->opcode());
106   return OpParameter<LoadRepresentation>(op);
107 }
108 
109 
StoreRepresentationOf(Operator const * op)110 StoreRepresentation const& StoreRepresentationOf(Operator const* op) {
111   DCHECK(IrOpcode::kStore == op->opcode() ||
112          IrOpcode::kProtectedStore == op->opcode());
113   return OpParameter<StoreRepresentation>(op);
114 }
115 
UnalignedStoreRepresentationOf(Operator const * op)116 UnalignedStoreRepresentation const& UnalignedStoreRepresentationOf(
117     Operator const* op) {
118   DCHECK_EQ(IrOpcode::kUnalignedStore, op->opcode());
119   return OpParameter<UnalignedStoreRepresentation>(op);
120 }
121 
operator ==(StackSlotRepresentation lhs,StackSlotRepresentation rhs)122 bool operator==(StackSlotRepresentation lhs, StackSlotRepresentation rhs) {
123   return lhs.size() == rhs.size() && lhs.alignment() == rhs.alignment();
124 }
125 
operator !=(StackSlotRepresentation lhs,StackSlotRepresentation rhs)126 bool operator!=(StackSlotRepresentation lhs, StackSlotRepresentation rhs) {
127   return !(lhs == rhs);
128 }
129 
hash_value(StackSlotRepresentation rep)130 size_t hash_value(StackSlotRepresentation rep) {
131   return base::hash_combine(rep.size(), rep.alignment());
132 }
133 
operator <<(std::ostream & os,StackSlotRepresentation rep)134 std::ostream& operator<<(std::ostream& os, StackSlotRepresentation rep) {
135   return os << rep.size() << ", " << rep.alignment();
136 }
137 
StackSlotRepresentationOf(Operator const * op)138 StackSlotRepresentation const& StackSlotRepresentationOf(Operator const* op) {
139   DCHECK_EQ(IrOpcode::kStackSlot, op->opcode());
140   return OpParameter<StackSlotRepresentation>(op);
141 }
142 
AtomicStoreRepresentationOf(Operator const * op)143 MachineRepresentation AtomicStoreRepresentationOf(Operator const* op) {
144   DCHECK(IrOpcode::kWord32AtomicStore == op->opcode() ||
145          IrOpcode::kWord64AtomicStore == op->opcode());
146   return OpParameter<MachineRepresentation>(op);
147 }
148 
AtomicOpType(Operator const * op)149 MachineType AtomicOpType(Operator const* op) {
150   return OpParameter<MachineType>(op);
151 }
152 
153 // The format is:
154 // V(Name, properties, value_input_count, control_input_count, output_count)
155 #define PURE_BINARY_OP_LIST_32(V)                                           \
156   V(Word32And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)    \
157   V(Word32Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)     \
158   V(Word32Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)    \
159   V(Word32Shl, Operator::kNoProperties, 2, 0, 1)                            \
160   V(Word32Shr, Operator::kNoProperties, 2, 0, 1)                            \
161   V(Word32Sar, Operator::kNoProperties, 2, 0, 1)                            \
162   V(Word32Ror, Operator::kNoProperties, 2, 0, 1)                            \
163   V(Word32Equal, Operator::kCommutative, 2, 0, 1)                           \
164   V(Int32Add, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)     \
165   V(Int32Sub, Operator::kNoProperties, 2, 0, 1)                             \
166   V(Int32Mul, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)     \
167   V(Int32MulHigh, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
168   V(Int32Div, Operator::kNoProperties, 2, 1, 1)                             \
169   V(Int32Mod, Operator::kNoProperties, 2, 1, 1)                             \
170   V(Int32LessThan, Operator::kNoProperties, 2, 0, 1)                        \
171   V(Int32LessThanOrEqual, Operator::kNoProperties, 2, 0, 1)                 \
172   V(Uint32Div, Operator::kNoProperties, 2, 1, 1)                            \
173   V(Uint32LessThan, Operator::kNoProperties, 2, 0, 1)                       \
174   V(Uint32LessThanOrEqual, Operator::kNoProperties, 2, 0, 1)                \
175   V(Uint32Mod, Operator::kNoProperties, 2, 1, 1)                            \
176   V(Uint32MulHigh, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)
177 
178 // The format is:
179 // V(Name, properties, value_input_count, control_input_count, output_count)
180 #define PURE_BINARY_OP_LIST_64(V)                                        \
181   V(Word64And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
182   V(Word64Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)  \
183   V(Word64Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
184   V(Word64Shl, Operator::kNoProperties, 2, 0, 1)                         \
185   V(Word64Shr, Operator::kNoProperties, 2, 0, 1)                         \
186   V(Word64Sar, Operator::kNoProperties, 2, 0, 1)                         \
187   V(Word64Ror, Operator::kNoProperties, 2, 0, 1)                         \
188   V(Word64Equal, Operator::kCommutative, 2, 0, 1)                        \
189   V(Int64Add, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)  \
190   V(Int64Sub, Operator::kNoProperties, 2, 0, 1)                          \
191   V(Int64Mul, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)  \
192   V(Int64Div, Operator::kNoProperties, 2, 1, 1)                          \
193   V(Int64Mod, Operator::kNoProperties, 2, 1, 1)                          \
194   V(Int64LessThan, Operator::kNoProperties, 2, 0, 1)                     \
195   V(Int64LessThanOrEqual, Operator::kNoProperties, 2, 0, 1)              \
196   V(Uint64Div, Operator::kNoProperties, 2, 1, 1)                         \
197   V(Uint64Mod, Operator::kNoProperties, 2, 1, 1)                         \
198   V(Uint64LessThan, Operator::kNoProperties, 2, 0, 1)                    \
199   V(Uint64LessThanOrEqual, Operator::kNoProperties, 2, 0, 1)
200 
201 // The format is:
202 // V(Name, properties, value_input_count, control_input_count, output_count)
203 #define MACHINE_PURE_OP_LIST(V)                                            \
204   PURE_BINARY_OP_LIST_32(V)                                                \
205   PURE_BINARY_OP_LIST_64(V)                                                \
206   V(Word32Clz, Operator::kNoProperties, 1, 0, 1)                           \
207   V(Word64Clz, Operator::kNoProperties, 1, 0, 1)                           \
208   V(Word32ReverseBytes, Operator::kNoProperties, 1, 0, 1)                  \
209   V(Word64ReverseBytes, Operator::kNoProperties, 1, 0, 1)                  \
210   V(Simd128ReverseBytes, Operator::kNoProperties, 1, 0, 1)                 \
211   V(BitcastTaggedToWordForTagAndSmiBits, Operator::kNoProperties, 1, 0, 1) \
212   V(BitcastWordToTaggedSigned, Operator::kNoProperties, 1, 0, 1)           \
213   V(TruncateFloat64ToWord32, Operator::kNoProperties, 1, 0, 1)             \
214   V(ChangeFloat32ToFloat64, Operator::kNoProperties, 1, 0, 1)              \
215   V(ChangeFloat64ToInt32, Operator::kNoProperties, 1, 0, 1)                \
216   V(ChangeFloat64ToInt64, Operator::kNoProperties, 1, 0, 1)                \
217   V(ChangeFloat64ToUint32, Operator::kNoProperties, 1, 0, 1)               \
218   V(ChangeFloat64ToUint64, Operator::kNoProperties, 1, 0, 1)               \
219   V(TruncateFloat64ToInt64, Operator::kNoProperties, 1, 0, 1)              \
220   V(TruncateFloat64ToUint32, Operator::kNoProperties, 1, 0, 1)             \
221   V(TruncateFloat32ToInt32, Operator::kNoProperties, 1, 0, 1)              \
222   V(TruncateFloat32ToUint32, Operator::kNoProperties, 1, 0, 1)             \
223   V(TryTruncateFloat32ToInt64, Operator::kNoProperties, 1, 0, 2)           \
224   V(TryTruncateFloat64ToInt64, Operator::kNoProperties, 1, 0, 2)           \
225   V(TryTruncateFloat32ToUint64, Operator::kNoProperties, 1, 0, 2)          \
226   V(TryTruncateFloat64ToUint64, Operator::kNoProperties, 1, 0, 2)          \
227   V(ChangeInt32ToFloat64, Operator::kNoProperties, 1, 0, 1)                \
228   V(ChangeInt64ToFloat64, Operator::kNoProperties, 1, 0, 1)                \
229   V(Float64SilenceNaN, Operator::kNoProperties, 1, 0, 1)                   \
230   V(RoundFloat64ToInt32, Operator::kNoProperties, 1, 0, 1)                 \
231   V(RoundInt32ToFloat32, Operator::kNoProperties, 1, 0, 1)                 \
232   V(RoundInt64ToFloat32, Operator::kNoProperties, 1, 0, 1)                 \
233   V(RoundInt64ToFloat64, Operator::kNoProperties, 1, 0, 1)                 \
234   V(RoundUint32ToFloat32, Operator::kNoProperties, 1, 0, 1)                \
235   V(RoundUint64ToFloat32, Operator::kNoProperties, 1, 0, 1)                \
236   V(RoundUint64ToFloat64, Operator::kNoProperties, 1, 0, 1)                \
237   V(BitcastWord32ToWord64, Operator::kNoProperties, 1, 0, 1)               \
238   V(ChangeInt32ToInt64, Operator::kNoProperties, 1, 0, 1)                  \
239   V(ChangeUint32ToFloat64, Operator::kNoProperties, 1, 0, 1)               \
240   V(ChangeUint32ToUint64, Operator::kNoProperties, 1, 0, 1)                \
241   V(TruncateFloat64ToFloat32, Operator::kNoProperties, 1, 0, 1)            \
242   V(TruncateInt64ToInt32, Operator::kNoProperties, 1, 0, 1)                \
243   V(BitcastFloat32ToInt32, Operator::kNoProperties, 1, 0, 1)               \
244   V(BitcastFloat64ToInt64, Operator::kNoProperties, 1, 0, 1)               \
245   V(BitcastInt32ToFloat32, Operator::kNoProperties, 1, 0, 1)               \
246   V(BitcastInt64ToFloat64, Operator::kNoProperties, 1, 0, 1)               \
247   V(SignExtendWord8ToInt32, Operator::kNoProperties, 1, 0, 1)              \
248   V(SignExtendWord16ToInt32, Operator::kNoProperties, 1, 0, 1)             \
249   V(SignExtendWord8ToInt64, Operator::kNoProperties, 1, 0, 1)              \
250   V(SignExtendWord16ToInt64, Operator::kNoProperties, 1, 0, 1)             \
251   V(SignExtendWord32ToInt64, Operator::kNoProperties, 1, 0, 1)             \
252   V(Float32Abs, Operator::kNoProperties, 1, 0, 1)                          \
253   V(Float32Add, Operator::kCommutative, 2, 0, 1)                           \
254   V(Float32Sub, Operator::kNoProperties, 2, 0, 1)                          \
255   V(Float32Mul, Operator::kCommutative, 2, 0, 1)                           \
256   V(Float32Div, Operator::kNoProperties, 2, 0, 1)                          \
257   V(Float32Neg, Operator::kNoProperties, 1, 0, 1)                          \
258   V(Float32Sqrt, Operator::kNoProperties, 1, 0, 1)                         \
259   V(Float32Max, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)  \
260   V(Float32Min, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)  \
261   V(Float64Abs, Operator::kNoProperties, 1, 0, 1)                          \
262   V(Float64Acos, Operator::kNoProperties, 1, 0, 1)                         \
263   V(Float64Acosh, Operator::kNoProperties, 1, 0, 1)                        \
264   V(Float64Asin, Operator::kNoProperties, 1, 0, 1)                         \
265   V(Float64Asinh, Operator::kNoProperties, 1, 0, 1)                        \
266   V(Float64Atan, Operator::kNoProperties, 1, 0, 1)                         \
267   V(Float64Atan2, Operator::kNoProperties, 2, 0, 1)                        \
268   V(Float64Atanh, Operator::kNoProperties, 1, 0, 1)                        \
269   V(Float64Cbrt, Operator::kNoProperties, 1, 0, 1)                         \
270   V(Float64Cos, Operator::kNoProperties, 1, 0, 1)                          \
271   V(Float64Cosh, Operator::kNoProperties, 1, 0, 1)                         \
272   V(Float64Exp, Operator::kNoProperties, 1, 0, 1)                          \
273   V(Float64Expm1, Operator::kNoProperties, 1, 0, 1)                        \
274   V(Float64Log, Operator::kNoProperties, 1, 0, 1)                          \
275   V(Float64Log1p, Operator::kNoProperties, 1, 0, 1)                        \
276   V(Float64Log2, Operator::kNoProperties, 1, 0, 1)                         \
277   V(Float64Log10, Operator::kNoProperties, 1, 0, 1)                        \
278   V(Float64Max, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)  \
279   V(Float64Min, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)  \
280   V(Float64Neg, Operator::kNoProperties, 1, 0, 1)                          \
281   V(Float64Add, Operator::kCommutative, 2, 0, 1)                           \
282   V(Float64Sub, Operator::kNoProperties, 2, 0, 1)                          \
283   V(Float64Mul, Operator::kCommutative, 2, 0, 1)                           \
284   V(Float64Div, Operator::kNoProperties, 2, 0, 1)                          \
285   V(Float64Mod, Operator::kNoProperties, 2, 0, 1)                          \
286   V(Float64Pow, Operator::kNoProperties, 2, 0, 1)                          \
287   V(Float64Sin, Operator::kNoProperties, 1, 0, 1)                          \
288   V(Float64Sinh, Operator::kNoProperties, 1, 0, 1)                         \
289   V(Float64Sqrt, Operator::kNoProperties, 1, 0, 1)                         \
290   V(Float64Tan, Operator::kNoProperties, 1, 0, 1)                          \
291   V(Float64Tanh, Operator::kNoProperties, 1, 0, 1)                         \
292   V(Float32Equal, Operator::kCommutative, 2, 0, 1)                         \
293   V(Float32LessThan, Operator::kNoProperties, 2, 0, 1)                     \
294   V(Float32LessThanOrEqual, Operator::kNoProperties, 2, 0, 1)              \
295   V(Float64Equal, Operator::kCommutative, 2, 0, 1)                         \
296   V(Float64LessThan, Operator::kNoProperties, 2, 0, 1)                     \
297   V(Float64LessThanOrEqual, Operator::kNoProperties, 2, 0, 1)              \
298   V(Float64ExtractLowWord32, Operator::kNoProperties, 1, 0, 1)             \
299   V(Float64ExtractHighWord32, Operator::kNoProperties, 1, 0, 1)            \
300   V(Float64InsertLowWord32, Operator::kNoProperties, 2, 0, 1)              \
301   V(Float64InsertHighWord32, Operator::kNoProperties, 2, 0, 1)             \
302   V(LoadStackCheckOffset, Operator::kNoProperties, 0, 0, 1)                \
303   V(LoadFramePointer, Operator::kNoProperties, 0, 0, 1)                    \
304   V(LoadParentFramePointer, Operator::kNoProperties, 0, 0, 1)              \
305   V(Int32PairAdd, Operator::kNoProperties, 4, 0, 2)                        \
306   V(Int32PairSub, Operator::kNoProperties, 4, 0, 2)                        \
307   V(Int32PairMul, Operator::kNoProperties, 4, 0, 2)                        \
308   V(Word32PairShl, Operator::kNoProperties, 3, 0, 2)                       \
309   V(Word32PairShr, Operator::kNoProperties, 3, 0, 2)                       \
310   V(Word32PairSar, Operator::kNoProperties, 3, 0, 2)                       \
311   V(F64x2Splat, Operator::kNoProperties, 1, 0, 1)                          \
312   V(F64x2Abs, Operator::kNoProperties, 1, 0, 1)                            \
313   V(F64x2Neg, Operator::kNoProperties, 1, 0, 1)                            \
314   V(F64x2Sqrt, Operator::kNoProperties, 1, 0, 1)                           \
315   V(F64x2Add, Operator::kCommutative, 2, 0, 1)                             \
316   V(F64x2Sub, Operator::kNoProperties, 2, 0, 1)                            \
317   V(F64x2Mul, Operator::kCommutative, 2, 0, 1)                             \
318   V(F64x2Div, Operator::kNoProperties, 2, 0, 1)                            \
319   V(F64x2Min, Operator::kCommutative, 2, 0, 1)                             \
320   V(F64x2Max, Operator::kCommutative, 2, 0, 1)                             \
321   V(F64x2Eq, Operator::kCommutative, 2, 0, 1)                              \
322   V(F64x2Ne, Operator::kCommutative, 2, 0, 1)                              \
323   V(F64x2Lt, Operator::kNoProperties, 2, 0, 1)                             \
324   V(F64x2Le, Operator::kNoProperties, 2, 0, 1)                             \
325   V(F64x2Qfma, Operator::kNoProperties, 3, 0, 1)                           \
326   V(F64x2Qfms, Operator::kNoProperties, 3, 0, 1)                           \
327   V(F32x4Splat, Operator::kNoProperties, 1, 0, 1)                          \
328   V(F32x4SConvertI32x4, Operator::kNoProperties, 1, 0, 1)                  \
329   V(F32x4UConvertI32x4, Operator::kNoProperties, 1, 0, 1)                  \
330   V(F32x4Abs, Operator::kNoProperties, 1, 0, 1)                            \
331   V(F32x4Neg, Operator::kNoProperties, 1, 0, 1)                            \
332   V(F32x4Sqrt, Operator::kNoProperties, 1, 0, 1)                           \
333   V(F32x4RecipApprox, Operator::kNoProperties, 1, 0, 1)                    \
334   V(F32x4RecipSqrtApprox, Operator::kNoProperties, 1, 0, 1)                \
335   V(F32x4Add, Operator::kCommutative, 2, 0, 1)                             \
336   V(F32x4AddHoriz, Operator::kNoProperties, 2, 0, 1)                       \
337   V(F32x4Sub, Operator::kNoProperties, 2, 0, 1)                            \
338   V(F32x4Mul, Operator::kCommutative, 2, 0, 1)                             \
339   V(F32x4Div, Operator::kNoProperties, 2, 0, 1)                            \
340   V(F32x4Min, Operator::kCommutative, 2, 0, 1)                             \
341   V(F32x4Max, Operator::kCommutative, 2, 0, 1)                             \
342   V(F32x4Eq, Operator::kCommutative, 2, 0, 1)                              \
343   V(F32x4Ne, Operator::kCommutative, 2, 0, 1)                              \
344   V(F32x4Lt, Operator::kNoProperties, 2, 0, 1)                             \
345   V(F32x4Le, Operator::kNoProperties, 2, 0, 1)                             \
346   V(F32x4Qfma, Operator::kNoProperties, 3, 0, 1)                           \
347   V(F32x4Qfms, Operator::kNoProperties, 3, 0, 1)                           \
348   V(I64x2Splat, Operator::kNoProperties, 1, 0, 1)                          \
349   V(I64x2SplatI32Pair, Operator::kNoProperties, 2, 0, 1)                   \
350   V(I64x2Neg, Operator::kNoProperties, 1, 0, 1)                            \
351   V(I64x2Shl, Operator::kNoProperties, 2, 0, 1)                            \
352   V(I64x2ShrS, Operator::kNoProperties, 2, 0, 1)                           \
353   V(I64x2Add, Operator::kCommutative, 2, 0, 1)                             \
354   V(I64x2Sub, Operator::kNoProperties, 2, 0, 1)                            \
355   V(I64x2Mul, Operator::kCommutative, 2, 0, 1)                             \
356   V(I64x2MinS, Operator::kCommutative, 2, 0, 1)                            \
357   V(I64x2MaxS, Operator::kCommutative, 2, 0, 1)                            \
358   V(I64x2Eq, Operator::kCommutative, 2, 0, 1)                              \
359   V(I64x2Ne, Operator::kCommutative, 2, 0, 1)                              \
360   V(I64x2GtS, Operator::kNoProperties, 2, 0, 1)                            \
361   V(I64x2GeS, Operator::kNoProperties, 2, 0, 1)                            \
362   V(I64x2ShrU, Operator::kNoProperties, 2, 0, 1)                           \
363   V(I64x2MinU, Operator::kCommutative, 2, 0, 1)                            \
364   V(I64x2MaxU, Operator::kCommutative, 2, 0, 1)                            \
365   V(I64x2GtU, Operator::kNoProperties, 2, 0, 1)                            \
366   V(I64x2GeU, Operator::kNoProperties, 2, 0, 1)                            \
367   V(I32x4Splat, Operator::kNoProperties, 1, 0, 1)                          \
368   V(I32x4SConvertF32x4, Operator::kNoProperties, 1, 0, 1)                  \
369   V(I32x4SConvertI16x8Low, Operator::kNoProperties, 1, 0, 1)               \
370   V(I32x4SConvertI16x8High, Operator::kNoProperties, 1, 0, 1)              \
371   V(I32x4Neg, Operator::kNoProperties, 1, 0, 1)                            \
372   V(I32x4Shl, Operator::kNoProperties, 2, 0, 1)                            \
373   V(I32x4ShrS, Operator::kNoProperties, 2, 0, 1)                           \
374   V(I32x4Add, Operator::kCommutative, 2, 0, 1)                             \
375   V(I32x4AddHoriz, Operator::kNoProperties, 2, 0, 1)                       \
376   V(I32x4Sub, Operator::kNoProperties, 2, 0, 1)                            \
377   V(I32x4Mul, Operator::kCommutative, 2, 0, 1)                             \
378   V(I32x4MinS, Operator::kCommutative, 2, 0, 1)                            \
379   V(I32x4MaxS, Operator::kCommutative, 2, 0, 1)                            \
380   V(I32x4Eq, Operator::kCommutative, 2, 0, 1)                              \
381   V(I32x4Ne, Operator::kCommutative, 2, 0, 1)                              \
382   V(I32x4GtS, Operator::kNoProperties, 2, 0, 1)                            \
383   V(I32x4GeS, Operator::kNoProperties, 2, 0, 1)                            \
384   V(I32x4UConvertF32x4, Operator::kNoProperties, 1, 0, 1)                  \
385   V(I32x4UConvertI16x8Low, Operator::kNoProperties, 1, 0, 1)               \
386   V(I32x4UConvertI16x8High, Operator::kNoProperties, 1, 0, 1)              \
387   V(I32x4ShrU, Operator::kNoProperties, 2, 0, 1)                           \
388   V(I32x4MinU, Operator::kCommutative, 2, 0, 1)                            \
389   V(I32x4MaxU, Operator::kCommutative, 2, 0, 1)                            \
390   V(I32x4GtU, Operator::kNoProperties, 2, 0, 1)                            \
391   V(I32x4GeU, Operator::kNoProperties, 2, 0, 1)                            \
392   V(I32x4Abs, Operator::kNoProperties, 1, 0, 1)                            \
393   V(I32x4BitMask, Operator::kNoProperties, 1, 0, 1)                        \
394   V(I16x8Splat, Operator::kNoProperties, 1, 0, 1)                          \
395   V(I16x8SConvertI8x16Low, Operator::kNoProperties, 1, 0, 1)               \
396   V(I16x8SConvertI8x16High, Operator::kNoProperties, 1, 0, 1)              \
397   V(I16x8Neg, Operator::kNoProperties, 1, 0, 1)                            \
398   V(I16x8Shl, Operator::kNoProperties, 2, 0, 1)                            \
399   V(I16x8ShrS, Operator::kNoProperties, 2, 0, 1)                           \
400   V(I16x8SConvertI32x4, Operator::kNoProperties, 2, 0, 1)                  \
401   V(I16x8Add, Operator::kCommutative, 2, 0, 1)                             \
402   V(I16x8AddSaturateS, Operator::kCommutative, 2, 0, 1)                    \
403   V(I16x8AddHoriz, Operator::kNoProperties, 2, 0, 1)                       \
404   V(I16x8Sub, Operator::kNoProperties, 2, 0, 1)                            \
405   V(I16x8SubSaturateS, Operator::kNoProperties, 2, 0, 1)                   \
406   V(I16x8Mul, Operator::kCommutative, 2, 0, 1)                             \
407   V(I16x8MinS, Operator::kCommutative, 2, 0, 1)                            \
408   V(I16x8MaxS, Operator::kCommutative, 2, 0, 1)                            \
409   V(I16x8Eq, Operator::kCommutative, 2, 0, 1)                              \
410   V(I16x8Ne, Operator::kCommutative, 2, 0, 1)                              \
411   V(I16x8GtS, Operator::kNoProperties, 2, 0, 1)                            \
412   V(I16x8GeS, Operator::kNoProperties, 2, 0, 1)                            \
413   V(I16x8UConvertI8x16Low, Operator::kNoProperties, 1, 0, 1)               \
414   V(I16x8UConvertI8x16High, Operator::kNoProperties, 1, 0, 1)              \
415   V(I16x8ShrU, Operator::kNoProperties, 2, 0, 1)                           \
416   V(I16x8UConvertI32x4, Operator::kNoProperties, 2, 0, 1)                  \
417   V(I16x8AddSaturateU, Operator::kCommutative, 2, 0, 1)                    \
418   V(I16x8SubSaturateU, Operator::kNoProperties, 2, 0, 1)                   \
419   V(I16x8MinU, Operator::kCommutative, 2, 0, 1)                            \
420   V(I16x8MaxU, Operator::kCommutative, 2, 0, 1)                            \
421   V(I16x8GtU, Operator::kNoProperties, 2, 0, 1)                            \
422   V(I16x8GeU, Operator::kNoProperties, 2, 0, 1)                            \
423   V(I16x8RoundingAverageU, Operator::kCommutative, 2, 0, 1)                \
424   V(I16x8Abs, Operator::kNoProperties, 1, 0, 1)                            \
425   V(I16x8BitMask, Operator::kNoProperties, 1, 0, 1)                        \
426   V(I8x16Splat, Operator::kNoProperties, 1, 0, 1)                          \
427   V(I8x16Neg, Operator::kNoProperties, 1, 0, 1)                            \
428   V(I8x16Shl, Operator::kNoProperties, 2, 0, 1)                            \
429   V(I8x16ShrS, Operator::kNoProperties, 2, 0, 1)                           \
430   V(I8x16SConvertI16x8, Operator::kNoProperties, 2, 0, 1)                  \
431   V(I8x16Add, Operator::kCommutative, 2, 0, 1)                             \
432   V(I8x16AddSaturateS, Operator::kCommutative, 2, 0, 1)                    \
433   V(I8x16Sub, Operator::kNoProperties, 2, 0, 1)                            \
434   V(I8x16SubSaturateS, Operator::kNoProperties, 2, 0, 1)                   \
435   V(I8x16Mul, Operator::kCommutative, 2, 0, 1)                             \
436   V(I8x16MinS, Operator::kCommutative, 2, 0, 1)                            \
437   V(I8x16MaxS, Operator::kCommutative, 2, 0, 1)                            \
438   V(I8x16Eq, Operator::kCommutative, 2, 0, 1)                              \
439   V(I8x16Ne, Operator::kCommutative, 2, 0, 1)                              \
440   V(I8x16GtS, Operator::kNoProperties, 2, 0, 1)                            \
441   V(I8x16GeS, Operator::kNoProperties, 2, 0, 1)                            \
442   V(I8x16ShrU, Operator::kNoProperties, 2, 0, 1)                           \
443   V(I8x16UConvertI16x8, Operator::kNoProperties, 2, 0, 1)                  \
444   V(I8x16AddSaturateU, Operator::kCommutative, 2, 0, 1)                    \
445   V(I8x16SubSaturateU, Operator::kNoProperties, 2, 0, 1)                   \
446   V(I8x16MinU, Operator::kCommutative, 2, 0, 1)                            \
447   V(I8x16MaxU, Operator::kCommutative, 2, 0, 1)                            \
448   V(I8x16GtU, Operator::kNoProperties, 2, 0, 1)                            \
449   V(I8x16GeU, Operator::kNoProperties, 2, 0, 1)                            \
450   V(I8x16RoundingAverageU, Operator::kCommutative, 2, 0, 1)                \
451   V(I8x16Abs, Operator::kNoProperties, 1, 0, 1)                            \
452   V(I8x16BitMask, Operator::kNoProperties, 1, 0, 1)                        \
453   V(S128Load, Operator::kNoProperties, 2, 0, 1)                            \
454   V(S128Store, Operator::kNoProperties, 3, 0, 1)                           \
455   V(S128Zero, Operator::kNoProperties, 0, 0, 1)                            \
456   V(S128And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)     \
457   V(S128Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)      \
458   V(S128Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)     \
459   V(S128Not, Operator::kNoProperties, 1, 0, 1)                             \
460   V(S128Select, Operator::kNoProperties, 3, 0, 1)                          \
461   V(S128AndNot, Operator::kNoProperties, 2, 0, 1)                          \
462   V(S1x2AnyTrue, Operator::kNoProperties, 1, 0, 1)                         \
463   V(S1x2AllTrue, Operator::kNoProperties, 1, 0, 1)                         \
464   V(S1x4AnyTrue, Operator::kNoProperties, 1, 0, 1)                         \
465   V(S1x4AllTrue, Operator::kNoProperties, 1, 0, 1)                         \
466   V(S1x8AnyTrue, Operator::kNoProperties, 1, 0, 1)                         \
467   V(S1x8AllTrue, Operator::kNoProperties, 1, 0, 1)                         \
468   V(S1x16AnyTrue, Operator::kNoProperties, 1, 0, 1)                        \
469   V(S1x16AllTrue, Operator::kNoProperties, 1, 0, 1)                        \
470   V(S8x16Swizzle, Operator::kNoProperties, 2, 0, 1)
471 
472 // The format is:
473 // V(Name, properties, value_input_count, control_input_count, output_count)
474 #define PURE_OPTIONAL_OP_LIST(V)                            \
475   V(Word32Ctz, Operator::kNoProperties, 1, 0, 1)            \
476   V(Word64Ctz, Operator::kNoProperties, 1, 0, 1)            \
477   V(Word32ReverseBits, Operator::kNoProperties, 1, 0, 1)    \
478   V(Word64ReverseBits, Operator::kNoProperties, 1, 0, 1)    \
479   V(Int32AbsWithOverflow, Operator::kNoProperties, 1, 0, 2) \
480   V(Int64AbsWithOverflow, Operator::kNoProperties, 1, 0, 2) \
481   V(Word32Popcnt, Operator::kNoProperties, 1, 0, 1)         \
482   V(Word64Popcnt, Operator::kNoProperties, 1, 0, 1)         \
483   V(Float32RoundDown, Operator::kNoProperties, 1, 0, 1)     \
484   V(Float64RoundDown, Operator::kNoProperties, 1, 0, 1)     \
485   V(Float32RoundUp, Operator::kNoProperties, 1, 0, 1)       \
486   V(Float64RoundUp, Operator::kNoProperties, 1, 0, 1)       \
487   V(Float32RoundTruncate, Operator::kNoProperties, 1, 0, 1) \
488   V(Float64RoundTruncate, Operator::kNoProperties, 1, 0, 1) \
489   V(Float64RoundTiesAway, Operator::kNoProperties, 1, 0, 1) \
490   V(Float32RoundTiesEven, Operator::kNoProperties, 1, 0, 1) \
491   V(Float64RoundTiesEven, Operator::kNoProperties, 1, 0, 1)
492 
493 // The format is:
494 // V(Name, properties, value_input_count, control_input_count, output_count)
495 #define OVERFLOW_OP_LIST(V)                                                \
496   V(Int32AddWithOverflow, Operator::kAssociative | Operator::kCommutative) \
497   V(Int32SubWithOverflow, Operator::kNoProperties)                         \
498   V(Int32MulWithOverflow, Operator::kAssociative | Operator::kCommutative) \
499   V(Int64AddWithOverflow, Operator::kAssociative | Operator::kCommutative) \
500   V(Int64SubWithOverflow, Operator::kNoProperties)
501 
502 #define MACHINE_TYPE_LIST(V) \
503   V(Float32)                 \
504   V(Float64)                 \
505   V(Simd128)                 \
506   V(Int8)                    \
507   V(Uint8)                   \
508   V(Int16)                   \
509   V(Uint16)                  \
510   V(Int32)                   \
511   V(Uint32)                  \
512   V(Int64)                   \
513   V(Uint64)                  \
514   V(Pointer)                 \
515   V(TaggedSigned)            \
516   V(TaggedPointer)           \
517   V(AnyTagged)               \
518   V(CompressedPointer)       \
519   V(AnyCompressed)
520 
521 #define MACHINE_REPRESENTATION_LIST(V) \
522   V(kFloat32)                          \
523   V(kFloat64)                          \
524   V(kSimd128)                          \
525   V(kWord8)                            \
526   V(kWord16)                           \
527   V(kWord32)                           \
528   V(kWord64)                           \
529   V(kTaggedSigned)                     \
530   V(kTaggedPointer)                    \
531   V(kTagged)                           \
532   V(kCompressedPointer)                \
533   V(kCompressed)
534 
535 #define LOAD_TRANSFORM_LIST(V) \
536   V(S8x16LoadSplat)            \
537   V(S16x8LoadSplat)            \
538   V(S32x4LoadSplat)            \
539   V(S64x2LoadSplat)            \
540   V(I16x8Load8x8S)             \
541   V(I16x8Load8x8U)             \
542   V(I32x4Load16x4S)            \
543   V(I32x4Load16x4U)            \
544   V(I64x2Load32x2S)            \
545   V(I64x2Load32x2U)
546 
547 #define ATOMIC_U32_TYPE_LIST(V) \
548   V(Uint8)                      \
549   V(Uint16)                     \
550   V(Uint32)
551 
552 #define ATOMIC_TYPE_LIST(V) \
553   ATOMIC_U32_TYPE_LIST(V)   \
554   V(Int8)                   \
555   V(Int16)                  \
556   V(Int32)
557 
558 #define ATOMIC_U64_TYPE_LIST(V) \
559   ATOMIC_U32_TYPE_LIST(V)       \
560   V(Uint64)
561 
562 #define ATOMIC_REPRESENTATION_LIST(V) \
563   V(kWord8)                           \
564   V(kWord16)                          \
565   V(kWord32)
566 
567 #define ATOMIC64_REPRESENTATION_LIST(V) \
568   ATOMIC_REPRESENTATION_LIST(V)         \
569   V(kWord64)
570 
571 #define ATOMIC_PAIR_BINOP_LIST(V) \
572   V(Add)                          \
573   V(Sub)                          \
574   V(And)                          \
575   V(Or)                           \
576   V(Xor)                          \
577   V(Exchange)
578 
579 #define SIMD_LANE_OP_LIST(V) \
580   V(F64x2, 2)                \
581   V(F32x4, 4)                \
582   V(I64x2, 2)                \
583   V(I32x4, 4)                \
584   V(I16x8, 8)                \
585   V(I8x16, 16)
586 
587 #define STACK_SLOT_CACHED_SIZES_ALIGNMENTS_LIST(V) \
588   V(4, 0) V(8, 0) V(16, 0) V(4, 4) V(8, 8) V(16, 16)
589 
590 struct StackSlotOperator : public Operator1<StackSlotRepresentation> {
StackSlotOperatorv8::internal::compiler::StackSlotOperator591   explicit StackSlotOperator(int size, int alignment)
592       : Operator1<StackSlotRepresentation>(
593             IrOpcode::kStackSlot, Operator::kNoDeopt | Operator::kNoThrow,
594             "StackSlot", 0, 0, 0, 1, 0, 0,
595             StackSlotRepresentation(size, alignment)) {}
596 };
597 
598 struct MachineOperatorGlobalCache {
599 #define PURE(Name, properties, value_input_count, control_input_count,         \
600              output_count)                                                     \
601   struct Name##Operator final : public Operator {                              \
602     Name##Operator()                                                           \
603         : Operator(IrOpcode::k##Name, Operator::kPure | properties, #Name,     \
604                    value_input_count, 0, control_input_count, output_count, 0, \
605                    0) {}                                                       \
606   };                                                                           \
607   Name##Operator k##Name;
608   MACHINE_PURE_OP_LIST(PURE)
609   PURE_OPTIONAL_OP_LIST(PURE)
610 #undef PURE
611 
612 #define OVERFLOW_OP(Name, properties)                                        \
613   struct Name##Operator final : public Operator {                            \
614     Name##Operator()                                                         \
615         : Operator(IrOpcode::k##Name,                                        \
616                    Operator::kEliminatable | Operator::kNoRead | properties, \
617                    #Name, 2, 0, 1, 2, 0, 0) {}                               \
618   };                                                                         \
619   Name##Operator k##Name;
620   OVERFLOW_OP_LIST(OVERFLOW_OP)
621 #undef OVERFLOW_OP
622 
623 #define LOAD(Type)                                                             \
624   struct Load##Type##Operator final : public Operator1<LoadRepresentation> {   \
625     Load##Type##Operator()                                                     \
626         : Operator1<LoadRepresentation>(IrOpcode::kLoad,                       \
627                                         Operator::kEliminatable, "Load", 2, 1, \
628                                         1, 1, 1, 0, MachineType::Type()) {}    \
629   };                                                                           \
630   struct PoisonedLoad##Type##Operator final                                    \
631       : public Operator1<LoadRepresentation> {                                 \
632     PoisonedLoad##Type##Operator()                                             \
633         : Operator1<LoadRepresentation>(                                       \
634               IrOpcode::kPoisonedLoad, Operator::kEliminatable,                \
635               "PoisonedLoad", 2, 1, 1, 1, 1, 0, MachineType::Type()) {}        \
636   };                                                                           \
637   struct UnalignedLoad##Type##Operator final                                   \
638       : public Operator1<LoadRepresentation> {                                 \
639     UnalignedLoad##Type##Operator()                                            \
640         : Operator1<LoadRepresentation>(                                       \
641               IrOpcode::kUnalignedLoad, Operator::kEliminatable,               \
642               "UnalignedLoad", 2, 1, 1, 1, 1, 0, MachineType::Type()) {}       \
643   };                                                                           \
644   struct ProtectedLoad##Type##Operator final                                   \
645       : public Operator1<LoadRepresentation> {                                 \
646     ProtectedLoad##Type##Operator()                                            \
647         : Operator1<LoadRepresentation>(                                       \
648               IrOpcode::kProtectedLoad,                                        \
649               Operator::kNoDeopt | Operator::kNoThrow, "ProtectedLoad", 2, 1,  \
650               1, 1, 1, 0, MachineType::Type()) {}                              \
651   };                                                                           \
652   Load##Type##Operator kLoad##Type;                                            \
653   PoisonedLoad##Type##Operator kPoisonedLoad##Type;                            \
654   UnalignedLoad##Type##Operator kUnalignedLoad##Type;                          \
655   ProtectedLoad##Type##Operator kProtectedLoad##Type;
656   MACHINE_TYPE_LIST(LOAD)
657 #undef LOAD
658 
659 #define LOAD_TRANSFORM_KIND(TYPE, KIND)                                \
660   struct KIND##LoadTransform##TYPE##Operator final                     \
661       : public Operator1<LoadTransformParameters> {                    \
662     KIND##LoadTransform##TYPE##Operator()                              \
663         : Operator1<LoadTransformParameters>(                          \
664               IrOpcode::kLoadTransform, Operator::kEliminatable,       \
665               #KIND "LoadTransform", 2, 1, 1, 1, 1, 0,                 \
666               LoadTransformParameters{LoadKind::k##KIND,               \
667                                       LoadTransformation::k##TYPE}) {} \
668   };                                                                   \
669   KIND##LoadTransform##TYPE##Operator k##KIND##LoadTransform##TYPE;
670 
671 #define LOAD_TRANSFORM(TYPE)           \
672   LOAD_TRANSFORM_KIND(TYPE, Normal)    \
673   LOAD_TRANSFORM_KIND(TYPE, Unaligned) \
674   LOAD_TRANSFORM_KIND(TYPE, Protected)
675 
676   LOAD_TRANSFORM_LIST(LOAD_TRANSFORM)
677 #undef LOAD_TRANSFORM
678 #undef LOAD_TRANSFORM_KIND
679 
680 #define STACKSLOT(Size, Alignment)                                     \
681   struct StackSlotOfSize##Size##OfAlignment##Alignment##Operator final \
682       : public StackSlotOperator {                                     \
683     StackSlotOfSize##Size##OfAlignment##Alignment##Operator()          \
684         : StackSlotOperator(Size, Alignment) {}                        \
685   };                                                                   \
686   StackSlotOfSize##Size##OfAlignment##Alignment##Operator              \
687       kStackSlotOfSize##Size##OfAlignment##Alignment;
688   STACK_SLOT_CACHED_SIZES_ALIGNMENTS_LIST(STACKSLOT)
689 #undef STACKSLOT
690 
691 #define STORE(Type)                                                        \
692   struct Store##Type##Operator : public Operator1<StoreRepresentation> {   \
693     explicit Store##Type##Operator(WriteBarrierKind write_barrier_kind)    \
694         : Operator1<StoreRepresentation>(                                  \
695               IrOpcode::kStore,                                            \
696               Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow, \
697               "Store", 3, 1, 1, 0, 1, 0,                                   \
698               StoreRepresentation(MachineRepresentation::Type,             \
699                                   write_barrier_kind)) {}                  \
700   };                                                                       \
701   struct Store##Type##NoWriteBarrier##Operator final                       \
702       : public Store##Type##Operator {                                     \
703     Store##Type##NoWriteBarrier##Operator()                                \
704         : Store##Type##Operator(kNoWriteBarrier) {}                        \
705   };                                                                       \
706   struct Store##Type##AssertNoWriteBarrier##Operator final                 \
707       : public Store##Type##Operator {                                     \
708     Store##Type##AssertNoWriteBarrier##Operator()                          \
709         : Store##Type##Operator(kAssertNoWriteBarrier) {}                  \
710   };                                                                       \
711   struct Store##Type##MapWriteBarrier##Operator final                      \
712       : public Store##Type##Operator {                                     \
713     Store##Type##MapWriteBarrier##Operator()                               \
714         : Store##Type##Operator(kMapWriteBarrier) {}                       \
715   };                                                                       \
716   struct Store##Type##PointerWriteBarrier##Operator final                  \
717       : public Store##Type##Operator {                                     \
718     Store##Type##PointerWriteBarrier##Operator()                           \
719         : Store##Type##Operator(kPointerWriteBarrier) {}                   \
720   };                                                                       \
721   struct Store##Type##EphemeronKeyWriteBarrier##Operator final             \
722       : public Store##Type##Operator {                                     \
723     Store##Type##EphemeronKeyWriteBarrier##Operator()                      \
724         : Store##Type##Operator(kEphemeronKeyWriteBarrier) {}              \
725   };                                                                       \
726   struct Store##Type##FullWriteBarrier##Operator final                     \
727       : public Store##Type##Operator {                                     \
728     Store##Type##FullWriteBarrier##Operator()                              \
729         : Store##Type##Operator(kFullWriteBarrier) {}                      \
730   };                                                                       \
731   struct UnalignedStore##Type##Operator final                              \
732       : public Operator1<UnalignedStoreRepresentation> {                   \
733     UnalignedStore##Type##Operator()                                       \
734         : Operator1<UnalignedStoreRepresentation>(                         \
735               IrOpcode::kUnalignedStore,                                   \
736               Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow, \
737               "UnalignedStore", 3, 1, 1, 0, 1, 0,                          \
738               MachineRepresentation::Type) {}                              \
739   };                                                                       \
740   struct ProtectedStore##Type##Operator                                    \
741       : public Operator1<StoreRepresentation> {                            \
742     explicit ProtectedStore##Type##Operator()                              \
743         : Operator1<StoreRepresentation>(                                  \
744               IrOpcode::kProtectedStore,                                   \
745               Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow, \
746               "Store", 3, 1, 1, 0, 1, 0,                                   \
747               StoreRepresentation(MachineRepresentation::Type,             \
748                                   kNoWriteBarrier)) {}                     \
749   };                                                                       \
750   Store##Type##NoWriteBarrier##Operator kStore##Type##NoWriteBarrier;      \
751   Store##Type##AssertNoWriteBarrier##Operator                              \
752       kStore##Type##AssertNoWriteBarrier;                                  \
753   Store##Type##MapWriteBarrier##Operator kStore##Type##MapWriteBarrier;    \
754   Store##Type##PointerWriteBarrier##Operator                               \
755       kStore##Type##PointerWriteBarrier;                                   \
756   Store##Type##EphemeronKeyWriteBarrier##Operator                          \
757       kStore##Type##EphemeronKeyWriteBarrier;                              \
758   Store##Type##FullWriteBarrier##Operator kStore##Type##FullWriteBarrier;  \
759   UnalignedStore##Type##Operator kUnalignedStore##Type;                    \
760   ProtectedStore##Type##Operator kProtectedStore##Type;
761   MACHINE_REPRESENTATION_LIST(STORE)
762 #undef STORE
763 
764 #define ATOMIC_LOAD(Type)                                                   \
765   struct Word32AtomicLoad##Type##Operator final                             \
766       : public Operator1<LoadRepresentation> {                              \
767     Word32AtomicLoad##Type##Operator()                                      \
768         : Operator1<LoadRepresentation>(                                    \
769               IrOpcode::kWord32AtomicLoad, Operator::kEliminatable,         \
770               "Word32AtomicLoad", 2, 1, 1, 1, 1, 0, MachineType::Type()) {} \
771   };                                                                        \
772   Word32AtomicLoad##Type##Operator kWord32AtomicLoad##Type;
773   ATOMIC_TYPE_LIST(ATOMIC_LOAD)
774 #undef ATOMIC_LOAD
775 
776 #define ATOMIC_LOAD(Type)                                                   \
777   struct Word64AtomicLoad##Type##Operator final                             \
778       : public Operator1<LoadRepresentation> {                              \
779     Word64AtomicLoad##Type##Operator()                                      \
780         : Operator1<LoadRepresentation>(                                    \
781               IrOpcode::kWord64AtomicLoad, Operator::kEliminatable,         \
782               "Word64AtomicLoad", 2, 1, 1, 1, 1, 0, MachineType::Type()) {} \
783   };                                                                        \
784   Word64AtomicLoad##Type##Operator kWord64AtomicLoad##Type;
785   ATOMIC_U64_TYPE_LIST(ATOMIC_LOAD)
786 #undef ATOMIC_LOAD
787 
788 #define ATOMIC_STORE(Type)                                                 \
789   struct Word32AtomicStore##Type##Operator                                 \
790       : public Operator1<MachineRepresentation> {                          \
791     Word32AtomicStore##Type##Operator()                                    \
792         : Operator1<MachineRepresentation>(                                \
793               IrOpcode::kWord32AtomicStore,                                \
794               Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow, \
795               "Word32AtomicStore", 3, 1, 1, 0, 1, 0,                       \
796               MachineRepresentation::Type) {}                              \
797   };                                                                       \
798   Word32AtomicStore##Type##Operator kWord32AtomicStore##Type;
799   ATOMIC_REPRESENTATION_LIST(ATOMIC_STORE)
800 #undef ATOMIC_STORE
801 
802 #define ATOMIC_STORE(Type)                                                 \
803   struct Word64AtomicStore##Type##Operator                                 \
804       : public Operator1<MachineRepresentation> {                          \
805     Word64AtomicStore##Type##Operator()                                    \
806         : Operator1<MachineRepresentation>(                                \
807               IrOpcode::kWord64AtomicStore,                                \
808               Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow, \
809               "Word64AtomicStore", 3, 1, 1, 0, 1, 0,                       \
810               MachineRepresentation::Type) {}                              \
811   };                                                                       \
812   Word64AtomicStore##Type##Operator kWord64AtomicStore##Type;
813   ATOMIC64_REPRESENTATION_LIST(ATOMIC_STORE)
814 #undef ATOMIC_STORE
815 
816 #define ATOMIC_OP(op, type)                                                    \
817   struct op##type##Operator : public Operator1<MachineType> {                  \
818     op##type##Operator()                                                       \
819         : Operator1<MachineType>(IrOpcode::k##op,                              \
820                                  Operator::kNoDeopt | Operator::kNoThrow, #op, \
821                                  3, 1, 1, 1, 1, 0, MachineType::type()) {}     \
822   };                                                                           \
823   op##type##Operator k##op##type;
824 #define ATOMIC_OP_LIST(type)       \
825   ATOMIC_OP(Word32AtomicAdd, type) \
826   ATOMIC_OP(Word32AtomicSub, type) \
827   ATOMIC_OP(Word32AtomicAnd, type) \
828   ATOMIC_OP(Word32AtomicOr, type)  \
829   ATOMIC_OP(Word32AtomicXor, type) \
830   ATOMIC_OP(Word32AtomicExchange, type)
831   ATOMIC_TYPE_LIST(ATOMIC_OP_LIST)
832 #undef ATOMIC_OP_LIST
833 #define ATOMIC64_OP_LIST(type)     \
834   ATOMIC_OP(Word64AtomicAdd, type) \
835   ATOMIC_OP(Word64AtomicSub, type) \
836   ATOMIC_OP(Word64AtomicAnd, type) \
837   ATOMIC_OP(Word64AtomicOr, type)  \
838   ATOMIC_OP(Word64AtomicXor, type) \
839   ATOMIC_OP(Word64AtomicExchange, type)
840   ATOMIC_U64_TYPE_LIST(ATOMIC64_OP_LIST)
841 #undef ATOMIC64_OP_LIST
842 #undef ATOMIC_OP
843 
844 #define ATOMIC_COMPARE_EXCHANGE(Type)                                          \
845   struct Word32AtomicCompareExchange##Type##Operator                           \
846       : public Operator1<MachineType> {                                        \
847     Word32AtomicCompareExchange##Type##Operator()                              \
848         : Operator1<MachineType>(IrOpcode::kWord32AtomicCompareExchange,       \
849                                  Operator::kNoDeopt | Operator::kNoThrow,      \
850                                  "Word32AtomicCompareExchange", 4, 1, 1, 1, 1, \
851                                  0, MachineType::Type()) {}                    \
852   };                                                                           \
853   Word32AtomicCompareExchange##Type##Operator                                  \
854       kWord32AtomicCompareExchange##Type;
855   ATOMIC_TYPE_LIST(ATOMIC_COMPARE_EXCHANGE)
856 #undef ATOMIC_COMPARE_EXCHANGE
857 
858 #define ATOMIC_COMPARE_EXCHANGE(Type)                                          \
859   struct Word64AtomicCompareExchange##Type##Operator                           \
860       : public Operator1<MachineType> {                                        \
861     Word64AtomicCompareExchange##Type##Operator()                              \
862         : Operator1<MachineType>(IrOpcode::kWord64AtomicCompareExchange,       \
863                                  Operator::kNoDeopt | Operator::kNoThrow,      \
864                                  "Word64AtomicCompareExchange", 4, 1, 1, 1, 1, \
865                                  0, MachineType::Type()) {}                    \
866   };                                                                           \
867   Word64AtomicCompareExchange##Type##Operator                                  \
868       kWord64AtomicCompareExchange##Type;
869   ATOMIC_U64_TYPE_LIST(ATOMIC_COMPARE_EXCHANGE)
870 #undef ATOMIC_COMPARE_EXCHANGE
871 
872   struct Word32AtomicPairLoadOperator : public Operator {
Word32AtomicPairLoadOperatorv8::internal::compiler::MachineOperatorGlobalCache::Word32AtomicPairLoadOperator873     Word32AtomicPairLoadOperator()
874         : Operator(IrOpcode::kWord32AtomicPairLoad,
875                    Operator::kNoDeopt | Operator::kNoThrow,
876                    "Word32AtomicPairLoad", 2, 1, 1, 2, 1, 0) {}
877   };
878   Word32AtomicPairLoadOperator kWord32AtomicPairLoad;
879 
880   struct Word32AtomicPairStoreOperator : public Operator {
Word32AtomicPairStoreOperatorv8::internal::compiler::MachineOperatorGlobalCache::Word32AtomicPairStoreOperator881     Word32AtomicPairStoreOperator()
882         : Operator(IrOpcode::kWord32AtomicPairStore,
883                    Operator::kNoDeopt | Operator::kNoThrow,
884                    "Word32AtomicPairStore", 4, 1, 1, 0, 1, 0) {}
885   };
886   Word32AtomicPairStoreOperator kWord32AtomicPairStore;
887 
888 #define ATOMIC_PAIR_OP(op)                                      \
889   struct Word32AtomicPair##op##Operator : public Operator {     \
890     Word32AtomicPair##op##Operator()                            \
891         : Operator(IrOpcode::kWord32AtomicPair##op,             \
892                    Operator::kNoDeopt | Operator::kNoThrow,     \
893                    "Word32AtomicPair##op", 4, 1, 1, 2, 1, 0) {} \
894   };                                                            \
895   Word32AtomicPair##op##Operator kWord32AtomicPair##op;
896   ATOMIC_PAIR_BINOP_LIST(ATOMIC_PAIR_OP)
897 #undef ATOMIC_PAIR_OP
898 #undef ATOMIC_PAIR_BINOP_LIST
899 
900   struct Word32AtomicPairCompareExchangeOperator : public Operator {
Word32AtomicPairCompareExchangeOperatorv8::internal::compiler::MachineOperatorGlobalCache::Word32AtomicPairCompareExchangeOperator901     Word32AtomicPairCompareExchangeOperator()
902         : Operator(IrOpcode::kWord32AtomicPairCompareExchange,
903                    Operator::kNoDeopt | Operator::kNoThrow,
904                    "Word32AtomicPairCompareExchange", 6, 1, 1, 2, 1, 0) {}
905   };
906   Word32AtomicPairCompareExchangeOperator kWord32AtomicPairCompareExchange;
907 
908   struct MemoryBarrierOperator : public Operator {
MemoryBarrierOperatorv8::internal::compiler::MachineOperatorGlobalCache::MemoryBarrierOperator909     MemoryBarrierOperator()
910         : Operator(IrOpcode::kMemoryBarrier,
911                    Operator::kNoDeopt | Operator::kNoThrow, "MemoryBarrier", 0,
912                    1, 1, 0, 1, 0) {}
913   };
914   MemoryBarrierOperator kMemoryBarrier;
915 
916   // The {BitcastWordToTagged} operator must not be marked as pure (especially
917   // not idempotent), because otherwise the splitting logic in the Scheduler
918   // might decide to split these operators, thus potentially creating live
919   // ranges of allocation top across calls or other things that might allocate.
920   // See https://bugs.chromium.org/p/v8/issues/detail?id=6059 for more details.
921   struct BitcastWordToTaggedOperator : public Operator {
BitcastWordToTaggedOperatorv8::internal::compiler::MachineOperatorGlobalCache::BitcastWordToTaggedOperator922     BitcastWordToTaggedOperator()
923         : Operator(IrOpcode::kBitcastWordToTagged,
924                    Operator::kEliminatable | Operator::kNoWrite,
925                    "BitcastWordToTagged", 1, 1, 1, 1, 1, 0) {}
926   };
927   BitcastWordToTaggedOperator kBitcastWordToTagged;
928 
929   struct BitcastTaggedToWordOperator : public Operator {
BitcastTaggedToWordOperatorv8::internal::compiler::MachineOperatorGlobalCache::BitcastTaggedToWordOperator930     BitcastTaggedToWordOperator()
931         : Operator(IrOpcode::kBitcastTaggedToWord,
932                    Operator::kEliminatable | Operator::kNoWrite,
933                    "BitcastTaggedToWord", 1, 1, 1, 1, 1, 0) {}
934   };
935   BitcastTaggedToWordOperator kBitcastTaggedToWord;
936 
937   struct BitcastMaybeObjectToWordOperator : public Operator {
BitcastMaybeObjectToWordOperatorv8::internal::compiler::MachineOperatorGlobalCache::BitcastMaybeObjectToWordOperator938     BitcastMaybeObjectToWordOperator()
939         : Operator(IrOpcode::kBitcastTaggedToWord,
940                    Operator::kEliminatable | Operator::kNoWrite,
941                    "BitcastMaybeObjectToWord", 1, 1, 1, 1, 1, 0) {}
942   };
943   BitcastMaybeObjectToWordOperator kBitcastMaybeObjectToWord;
944 
945   struct TaggedPoisonOnSpeculation : public Operator {
TaggedPoisonOnSpeculationv8::internal::compiler::MachineOperatorGlobalCache::TaggedPoisonOnSpeculation946     TaggedPoisonOnSpeculation()
947         : Operator(IrOpcode::kTaggedPoisonOnSpeculation,
948                    Operator::kEliminatable | Operator::kNoWrite,
949                    "TaggedPoisonOnSpeculation", 1, 1, 1, 1, 1, 0) {}
950   };
951   TaggedPoisonOnSpeculation kTaggedPoisonOnSpeculation;
952 
953   struct Word32PoisonOnSpeculation : public Operator {
Word32PoisonOnSpeculationv8::internal::compiler::MachineOperatorGlobalCache::Word32PoisonOnSpeculation954     Word32PoisonOnSpeculation()
955         : Operator(IrOpcode::kWord32PoisonOnSpeculation,
956                    Operator::kEliminatable | Operator::kNoWrite,
957                    "Word32PoisonOnSpeculation", 1, 1, 1, 1, 1, 0) {}
958   };
959   Word32PoisonOnSpeculation kWord32PoisonOnSpeculation;
960 
961   struct Word64PoisonOnSpeculation : public Operator {
Word64PoisonOnSpeculationv8::internal::compiler::MachineOperatorGlobalCache::Word64PoisonOnSpeculation962     Word64PoisonOnSpeculation()
963         : Operator(IrOpcode::kWord64PoisonOnSpeculation,
964                    Operator::kEliminatable | Operator::kNoWrite,
965                    "Word64PoisonOnSpeculation", 1, 1, 1, 1, 1, 0) {}
966   };
967   Word64PoisonOnSpeculation kWord64PoisonOnSpeculation;
968 
969   struct AbortCSAAssertOperator : public Operator {
AbortCSAAssertOperatorv8::internal::compiler::MachineOperatorGlobalCache::AbortCSAAssertOperator970     AbortCSAAssertOperator()
971         : Operator(IrOpcode::kAbortCSAAssert, Operator::kNoThrow,
972                    "AbortCSAAssert", 1, 1, 1, 0, 1, 0) {}
973   };
974   AbortCSAAssertOperator kAbortCSAAssert;
975 
976   struct DebugBreakOperator : public Operator {
DebugBreakOperatorv8::internal::compiler::MachineOperatorGlobalCache::DebugBreakOperator977     DebugBreakOperator()
978         : Operator(IrOpcode::kDebugBreak, Operator::kNoThrow, "DebugBreak", 0,
979                    1, 1, 0, 1, 0) {}
980   };
981   DebugBreakOperator kDebugBreak;
982 
983   struct UnsafePointerAddOperator final : public Operator {
UnsafePointerAddOperatorv8::internal::compiler::MachineOperatorGlobalCache::UnsafePointerAddOperator984     UnsafePointerAddOperator()
985         : Operator(IrOpcode::kUnsafePointerAdd, Operator::kKontrol,
986                    "UnsafePointerAdd", 2, 1, 1, 1, 1, 0) {}
987   };
988   UnsafePointerAddOperator kUnsafePointerAdd;
989 
990   struct StackPointerGreaterThanOperator : public Operator1<StackCheckKind> {
StackPointerGreaterThanOperatorv8::internal::compiler::MachineOperatorGlobalCache::StackPointerGreaterThanOperator991     explicit StackPointerGreaterThanOperator(StackCheckKind kind)
992         : Operator1<StackCheckKind>(
993               IrOpcode::kStackPointerGreaterThan, Operator::kEliminatable,
994               "StackPointerGreaterThan", 1, 1, 0, 1, 1, 0, kind) {}
995   };
996 #define STACK_POINTER_GREATER_THAN(Kind)                              \
997   struct StackPointerGreaterThan##Kind##Operator final                \
998       : public StackPointerGreaterThanOperator {                      \
999     StackPointerGreaterThan##Kind##Operator()                         \
1000         : StackPointerGreaterThanOperator(StackCheckKind::k##Kind) {} \
1001   };                                                                  \
1002   StackPointerGreaterThan##Kind##Operator kStackPointerGreaterThan##Kind;
1003 
1004   STACK_POINTER_GREATER_THAN(JSFunctionEntry)
1005   STACK_POINTER_GREATER_THAN(JSIterationBody)
1006   STACK_POINTER_GREATER_THAN(CodeStubAssembler)
1007   STACK_POINTER_GREATER_THAN(Wasm)
1008 #undef STACK_POINTER_GREATER_THAN
1009 };
1010 
1011 struct CommentOperator : public Operator1<const char*> {
CommentOperatorv8::internal::compiler::CommentOperator1012   explicit CommentOperator(const char* msg)
1013       : Operator1<const char*>(IrOpcode::kComment, Operator::kNoThrow,
1014                                "Comment", 0, 1, 1, 0, 1, 0, msg) {}
1015 };
1016 
1017 namespace {
1018 DEFINE_LAZY_LEAKY_OBJECT_GETTER(MachineOperatorGlobalCache,
1019                                 GetMachineOperatorGlobalCache)
1020 }
1021 
MachineOperatorBuilder(Zone * zone,MachineRepresentation word,Flags flags,AlignmentRequirements alignmentRequirements)1022 MachineOperatorBuilder::MachineOperatorBuilder(
1023     Zone* zone, MachineRepresentation word, Flags flags,
1024     AlignmentRequirements alignmentRequirements)
1025     : zone_(zone),
1026       cache_(*GetMachineOperatorGlobalCache()),
1027       word_(word),
1028       flags_(flags),
1029       alignment_requirements_(alignmentRequirements) {
1030   DCHECK(word == MachineRepresentation::kWord32 ||
1031          word == MachineRepresentation::kWord64);
1032 }
1033 
UnalignedLoad(LoadRepresentation rep)1034 const Operator* MachineOperatorBuilder::UnalignedLoad(LoadRepresentation rep) {
1035 #define LOAD(Type)                       \
1036   if (rep == MachineType::Type()) {      \
1037     return &cache_.kUnalignedLoad##Type; \
1038   }
1039   MACHINE_TYPE_LIST(LOAD)
1040 #undef LOAD
1041   UNREACHABLE();
1042 }
1043 
UnalignedStore(UnalignedStoreRepresentation rep)1044 const Operator* MachineOperatorBuilder::UnalignedStore(
1045     UnalignedStoreRepresentation rep) {
1046   switch (rep) {
1047 #define STORE(kRep)                 \
1048   case MachineRepresentation::kRep: \
1049     return &cache_.kUnalignedStore##kRep;
1050     MACHINE_REPRESENTATION_LIST(STORE)
1051 #undef STORE
1052     case MachineRepresentation::kBit:
1053     case MachineRepresentation::kNone:
1054       break;
1055   }
1056   UNREACHABLE();
1057 }
1058 
1059 #define PURE(Name, properties, value_input_count, control_input_count, \
1060              output_count)                                             \
1061   const Operator* MachineOperatorBuilder::Name() { return &cache_.k##Name; }
1062 MACHINE_PURE_OP_LIST(PURE)
1063 #undef PURE
1064 
1065 #define PURE(Name, properties, value_input_count, control_input_count, \
1066              output_count)                                             \
1067   const OptionalOperator MachineOperatorBuilder::Name() {              \
1068     return OptionalOperator(flags_ & k##Name, &cache_.k##Name);        \
1069   }
PURE_OPTIONAL_OP_LIST(PURE)1070 PURE_OPTIONAL_OP_LIST(PURE)
1071 #undef PURE
1072 
1073 #define OVERFLOW_OP(Name, properties) \
1074   const Operator* MachineOperatorBuilder::Name() { return &cache_.k##Name; }
1075 OVERFLOW_OP_LIST(OVERFLOW_OP)
1076 #undef OVERFLOW_OP
1077 
1078 const Operator* MachineOperatorBuilder::Load(LoadRepresentation rep) {
1079 #define LOAD(Type)                  \
1080   if (rep == MachineType::Type()) { \
1081     return &cache_.kLoad##Type;     \
1082   }
1083     MACHINE_TYPE_LIST(LOAD)
1084 #undef LOAD
1085   UNREACHABLE();
1086 }
1087 
PoisonedLoad(LoadRepresentation rep)1088 const Operator* MachineOperatorBuilder::PoisonedLoad(LoadRepresentation rep) {
1089 #define LOAD(Type)                      \
1090   if (rep == MachineType::Type()) {     \
1091     return &cache_.kPoisonedLoad##Type; \
1092   }
1093   MACHINE_TYPE_LIST(LOAD)
1094 #undef LOAD
1095   UNREACHABLE();
1096 }
1097 
ProtectedLoad(LoadRepresentation rep)1098 const Operator* MachineOperatorBuilder::ProtectedLoad(LoadRepresentation rep) {
1099 #define LOAD(Type)                       \
1100   if (rep == MachineType::Type()) {      \
1101     return &cache_.kProtectedLoad##Type; \
1102   }
1103   MACHINE_TYPE_LIST(LOAD)
1104 #undef LOAD
1105   UNREACHABLE();
1106 }
1107 
LoadTransform(LoadKind kind,LoadTransformation transform)1108 const Operator* MachineOperatorBuilder::LoadTransform(
1109     LoadKind kind, LoadTransformation transform) {
1110 #define LOAD_TRANSFORM_KIND(TYPE, KIND)                                        \
1111   if (kind == LoadKind::k##KIND && transform == LoadTransformation::k##TYPE) { \
1112     return &cache_.k##KIND##LoadTransform##TYPE;                               \
1113   }
1114 #define LOAD_TRANSFORM(TYPE)           \
1115   LOAD_TRANSFORM_KIND(TYPE, Normal)    \
1116   LOAD_TRANSFORM_KIND(TYPE, Unaligned) \
1117   LOAD_TRANSFORM_KIND(TYPE, Protected)
1118 
1119   LOAD_TRANSFORM_LIST(LOAD_TRANSFORM)
1120 #undef LOAD_TRANSFORM
1121 #undef LOAD_TRANSFORM_KIND
1122   UNREACHABLE();
1123 }
1124 
StackSlot(int size,int alignment)1125 const Operator* MachineOperatorBuilder::StackSlot(int size, int alignment) {
1126   DCHECK_LE(0, size);
1127   DCHECK(alignment == 0 || alignment == 4 || alignment == 8 || alignment == 16);
1128 #define CASE_CACHED_SIZE(Size, Alignment)                          \
1129   if (size == Size && alignment == Alignment) {                    \
1130     return &cache_.kStackSlotOfSize##Size##OfAlignment##Alignment; \
1131   }
1132 
1133   STACK_SLOT_CACHED_SIZES_ALIGNMENTS_LIST(CASE_CACHED_SIZE)
1134 
1135 #undef CASE_CACHED_SIZE
1136   return new (zone_) StackSlotOperator(size, alignment);
1137 }
1138 
StackSlot(MachineRepresentation rep,int alignment)1139 const Operator* MachineOperatorBuilder::StackSlot(MachineRepresentation rep,
1140                                                   int alignment) {
1141   return StackSlot(1 << ElementSizeLog2Of(rep), alignment);
1142 }
1143 
Store(StoreRepresentation store_rep)1144 const Operator* MachineOperatorBuilder::Store(StoreRepresentation store_rep) {
1145   switch (store_rep.representation()) {
1146 #define STORE(kRep)                                              \
1147   case MachineRepresentation::kRep:                              \
1148     switch (store_rep.write_barrier_kind()) {                    \
1149       case kNoWriteBarrier:                                      \
1150         return &cache_.k##Store##kRep##NoWriteBarrier;           \
1151       case kAssertNoWriteBarrier:                                \
1152         return &cache_.k##Store##kRep##AssertNoWriteBarrier;     \
1153       case kMapWriteBarrier:                                     \
1154         return &cache_.k##Store##kRep##MapWriteBarrier;          \
1155       case kPointerWriteBarrier:                                 \
1156         return &cache_.k##Store##kRep##PointerWriteBarrier;      \
1157       case kEphemeronKeyWriteBarrier:                            \
1158         return &cache_.k##Store##kRep##EphemeronKeyWriteBarrier; \
1159       case kFullWriteBarrier:                                    \
1160         return &cache_.k##Store##kRep##FullWriteBarrier;         \
1161     }                                                            \
1162     break;
1163     MACHINE_REPRESENTATION_LIST(STORE)
1164 #undef STORE
1165     case MachineRepresentation::kBit:
1166     case MachineRepresentation::kNone:
1167       break;
1168   }
1169   UNREACHABLE();
1170 }
1171 
ProtectedStore(MachineRepresentation rep)1172 const Operator* MachineOperatorBuilder::ProtectedStore(
1173     MachineRepresentation rep) {
1174   switch (rep) {
1175 #define STORE(kRep)                       \
1176   case MachineRepresentation::kRep:       \
1177     return &cache_.kProtectedStore##kRep; \
1178     break;
1179     MACHINE_REPRESENTATION_LIST(STORE)
1180 #undef STORE
1181     case MachineRepresentation::kBit:
1182     case MachineRepresentation::kNone:
1183       break;
1184   }
1185   UNREACHABLE();
1186 }
1187 
UnsafePointerAdd()1188 const Operator* MachineOperatorBuilder::UnsafePointerAdd() {
1189   return &cache_.kUnsafePointerAdd;
1190 }
1191 
StackPointerGreaterThan(StackCheckKind kind)1192 const Operator* MachineOperatorBuilder::StackPointerGreaterThan(
1193     StackCheckKind kind) {
1194   switch (kind) {
1195     case StackCheckKind::kJSFunctionEntry:
1196       return &cache_.kStackPointerGreaterThanJSFunctionEntry;
1197     case StackCheckKind::kJSIterationBody:
1198       return &cache_.kStackPointerGreaterThanJSIterationBody;
1199     case StackCheckKind::kCodeStubAssembler:
1200       return &cache_.kStackPointerGreaterThanCodeStubAssembler;
1201     case StackCheckKind::kWasm:
1202       return &cache_.kStackPointerGreaterThanWasm;
1203   }
1204   UNREACHABLE();
1205 }
1206 
BitcastWordToTagged()1207 const Operator* MachineOperatorBuilder::BitcastWordToTagged() {
1208   return &cache_.kBitcastWordToTagged;
1209 }
1210 
BitcastTaggedToWord()1211 const Operator* MachineOperatorBuilder::BitcastTaggedToWord() {
1212   return &cache_.kBitcastTaggedToWord;
1213 }
1214 
BitcastMaybeObjectToWord()1215 const Operator* MachineOperatorBuilder::BitcastMaybeObjectToWord() {
1216   return &cache_.kBitcastMaybeObjectToWord;
1217 }
1218 
AbortCSAAssert()1219 const Operator* MachineOperatorBuilder::AbortCSAAssert() {
1220   return &cache_.kAbortCSAAssert;
1221 }
1222 
DebugBreak()1223 const Operator* MachineOperatorBuilder::DebugBreak() {
1224   return &cache_.kDebugBreak;
1225 }
1226 
Comment(const char * msg)1227 const Operator* MachineOperatorBuilder::Comment(const char* msg) {
1228   return new (zone_) CommentOperator(msg);
1229 }
1230 
MemBarrier()1231 const Operator* MachineOperatorBuilder::MemBarrier() {
1232   return &cache_.kMemoryBarrier;
1233 }
1234 
Word32AtomicLoad(LoadRepresentation rep)1235 const Operator* MachineOperatorBuilder::Word32AtomicLoad(
1236     LoadRepresentation rep) {
1237 #define LOAD(Type)                          \
1238   if (rep == MachineType::Type()) {         \
1239     return &cache_.kWord32AtomicLoad##Type; \
1240   }
1241   ATOMIC_TYPE_LIST(LOAD)
1242 #undef LOAD
1243   UNREACHABLE();
1244 }
1245 
Word32AtomicStore(MachineRepresentation rep)1246 const Operator* MachineOperatorBuilder::Word32AtomicStore(
1247     MachineRepresentation rep) {
1248 #define STORE(kRep)                          \
1249   if (rep == MachineRepresentation::kRep) {  \
1250     return &cache_.kWord32AtomicStore##kRep; \
1251   }
1252   ATOMIC_REPRESENTATION_LIST(STORE)
1253 #undef STORE
1254   UNREACHABLE();
1255 }
1256 
Word32AtomicExchange(MachineType type)1257 const Operator* MachineOperatorBuilder::Word32AtomicExchange(MachineType type) {
1258 #define EXCHANGE(kType)                          \
1259   if (type == MachineType::kType()) {            \
1260     return &cache_.kWord32AtomicExchange##kType; \
1261   }
1262   ATOMIC_TYPE_LIST(EXCHANGE)
1263 #undef EXCHANGE
1264   UNREACHABLE();
1265 }
1266 
Word32AtomicCompareExchange(MachineType type)1267 const Operator* MachineOperatorBuilder::Word32AtomicCompareExchange(
1268     MachineType type) {
1269 #define COMPARE_EXCHANGE(kType)                         \
1270   if (type == MachineType::kType()) {                   \
1271     return &cache_.kWord32AtomicCompareExchange##kType; \
1272   }
1273   ATOMIC_TYPE_LIST(COMPARE_EXCHANGE)
1274 #undef COMPARE_EXCHANGE
1275   UNREACHABLE();
1276 }
1277 
Word32AtomicAdd(MachineType type)1278 const Operator* MachineOperatorBuilder::Word32AtomicAdd(MachineType type) {
1279 #define ADD(kType)                          \
1280   if (type == MachineType::kType()) {       \
1281     return &cache_.kWord32AtomicAdd##kType; \
1282   }
1283   ATOMIC_TYPE_LIST(ADD)
1284 #undef ADD
1285   UNREACHABLE();
1286 }
1287 
Word32AtomicSub(MachineType type)1288 const Operator* MachineOperatorBuilder::Word32AtomicSub(MachineType type) {
1289 #define SUB(kType)                          \
1290   if (type == MachineType::kType()) {       \
1291     return &cache_.kWord32AtomicSub##kType; \
1292   }
1293   ATOMIC_TYPE_LIST(SUB)
1294 #undef SUB
1295   UNREACHABLE();
1296 }
1297 
Word32AtomicAnd(MachineType type)1298 const Operator* MachineOperatorBuilder::Word32AtomicAnd(MachineType type) {
1299 #define AND(kType)                          \
1300   if (type == MachineType::kType()) {       \
1301     return &cache_.kWord32AtomicAnd##kType; \
1302   }
1303   ATOMIC_TYPE_LIST(AND)
1304 #undef AND
1305   UNREACHABLE();
1306 }
1307 
Word32AtomicOr(MachineType type)1308 const Operator* MachineOperatorBuilder::Word32AtomicOr(MachineType type) {
1309 #define OR(kType)                          \
1310   if (type == MachineType::kType()) {      \
1311     return &cache_.kWord32AtomicOr##kType; \
1312   }
1313   ATOMIC_TYPE_LIST(OR)
1314 #undef OR
1315   UNREACHABLE();
1316 }
1317 
Word32AtomicXor(MachineType type)1318 const Operator* MachineOperatorBuilder::Word32AtomicXor(MachineType type) {
1319 #define XOR(kType)                          \
1320   if (type == MachineType::kType()) {       \
1321     return &cache_.kWord32AtomicXor##kType; \
1322   }
1323   ATOMIC_TYPE_LIST(XOR)
1324 #undef XOR
1325   UNREACHABLE();
1326 }
1327 
Word64AtomicLoad(LoadRepresentation rep)1328 const Operator* MachineOperatorBuilder::Word64AtomicLoad(
1329     LoadRepresentation rep) {
1330 #define LOAD(Type)                          \
1331   if (rep == MachineType::Type()) {         \
1332     return &cache_.kWord64AtomicLoad##Type; \
1333   }
1334   ATOMIC_U64_TYPE_LIST(LOAD)
1335 #undef LOAD
1336   UNREACHABLE();
1337 }
1338 
Word64AtomicStore(MachineRepresentation rep)1339 const Operator* MachineOperatorBuilder::Word64AtomicStore(
1340     MachineRepresentation rep) {
1341 #define STORE(kRep)                          \
1342   if (rep == MachineRepresentation::kRep) {  \
1343     return &cache_.kWord64AtomicStore##kRep; \
1344   }
1345   ATOMIC64_REPRESENTATION_LIST(STORE)
1346 #undef STORE
1347   UNREACHABLE();
1348 }
1349 
Word64AtomicAdd(MachineType type)1350 const Operator* MachineOperatorBuilder::Word64AtomicAdd(MachineType type) {
1351 #define ADD(kType)                          \
1352   if (type == MachineType::kType()) {       \
1353     return &cache_.kWord64AtomicAdd##kType; \
1354   }
1355   ATOMIC_U64_TYPE_LIST(ADD)
1356 #undef ADD
1357   UNREACHABLE();
1358 }
1359 
Word64AtomicSub(MachineType type)1360 const Operator* MachineOperatorBuilder::Word64AtomicSub(MachineType type) {
1361 #define SUB(kType)                          \
1362   if (type == MachineType::kType()) {       \
1363     return &cache_.kWord64AtomicSub##kType; \
1364   }
1365   ATOMIC_U64_TYPE_LIST(SUB)
1366 #undef SUB
1367   UNREACHABLE();
1368 }
1369 
Word64AtomicAnd(MachineType type)1370 const Operator* MachineOperatorBuilder::Word64AtomicAnd(MachineType type) {
1371 #define AND(kType)                          \
1372   if (type == MachineType::kType()) {       \
1373     return &cache_.kWord64AtomicAnd##kType; \
1374   }
1375   ATOMIC_U64_TYPE_LIST(AND)
1376 #undef AND
1377   UNREACHABLE();
1378 }
1379 
Word64AtomicOr(MachineType type)1380 const Operator* MachineOperatorBuilder::Word64AtomicOr(MachineType type) {
1381 #define OR(kType)                          \
1382   if (type == MachineType::kType()) {      \
1383     return &cache_.kWord64AtomicOr##kType; \
1384   }
1385   ATOMIC_U64_TYPE_LIST(OR)
1386 #undef OR
1387   UNREACHABLE();
1388 }
1389 
Word64AtomicXor(MachineType type)1390 const Operator* MachineOperatorBuilder::Word64AtomicXor(MachineType type) {
1391 #define XOR(kType)                          \
1392   if (type == MachineType::kType()) {       \
1393     return &cache_.kWord64AtomicXor##kType; \
1394   }
1395   ATOMIC_U64_TYPE_LIST(XOR)
1396 #undef XOR
1397   UNREACHABLE();
1398 }
1399 
Word64AtomicExchange(MachineType type)1400 const Operator* MachineOperatorBuilder::Word64AtomicExchange(MachineType type) {
1401 #define EXCHANGE(kType)                          \
1402   if (type == MachineType::kType()) {            \
1403     return &cache_.kWord64AtomicExchange##kType; \
1404   }
1405   ATOMIC_U64_TYPE_LIST(EXCHANGE)
1406 #undef EXCHANGE
1407   UNREACHABLE();
1408 }
1409 
Word64AtomicCompareExchange(MachineType type)1410 const Operator* MachineOperatorBuilder::Word64AtomicCompareExchange(
1411     MachineType type) {
1412 #define COMPARE_EXCHANGE(kType)                         \
1413   if (type == MachineType::kType()) {                   \
1414     return &cache_.kWord64AtomicCompareExchange##kType; \
1415   }
1416   ATOMIC_U64_TYPE_LIST(COMPARE_EXCHANGE)
1417 #undef COMPARE_EXCHANGE
1418   UNREACHABLE();
1419 }
1420 
Word32AtomicPairLoad()1421 const Operator* MachineOperatorBuilder::Word32AtomicPairLoad() {
1422   return &cache_.kWord32AtomicPairLoad;
1423 }
1424 
Word32AtomicPairStore()1425 const Operator* MachineOperatorBuilder::Word32AtomicPairStore() {
1426   return &cache_.kWord32AtomicPairStore;
1427 }
1428 
Word32AtomicPairAdd()1429 const Operator* MachineOperatorBuilder::Word32AtomicPairAdd() {
1430   return &cache_.kWord32AtomicPairAdd;
1431 }
1432 
Word32AtomicPairSub()1433 const Operator* MachineOperatorBuilder::Word32AtomicPairSub() {
1434   return &cache_.kWord32AtomicPairSub;
1435 }
1436 
Word32AtomicPairAnd()1437 const Operator* MachineOperatorBuilder::Word32AtomicPairAnd() {
1438   return &cache_.kWord32AtomicPairAnd;
1439 }
1440 
Word32AtomicPairOr()1441 const Operator* MachineOperatorBuilder::Word32AtomicPairOr() {
1442   return &cache_.kWord32AtomicPairOr;
1443 }
1444 
Word32AtomicPairXor()1445 const Operator* MachineOperatorBuilder::Word32AtomicPairXor() {
1446   return &cache_.kWord32AtomicPairXor;
1447 }
1448 
Word32AtomicPairExchange()1449 const Operator* MachineOperatorBuilder::Word32AtomicPairExchange() {
1450   return &cache_.kWord32AtomicPairExchange;
1451 }
1452 
Word32AtomicPairCompareExchange()1453 const Operator* MachineOperatorBuilder::Word32AtomicPairCompareExchange() {
1454   return &cache_.kWord32AtomicPairCompareExchange;
1455 }
1456 
TaggedPoisonOnSpeculation()1457 const Operator* MachineOperatorBuilder::TaggedPoisonOnSpeculation() {
1458   return &cache_.kTaggedPoisonOnSpeculation;
1459 }
1460 
Word32PoisonOnSpeculation()1461 const Operator* MachineOperatorBuilder::Word32PoisonOnSpeculation() {
1462   return &cache_.kWord32PoisonOnSpeculation;
1463 }
1464 
Word64PoisonOnSpeculation()1465 const Operator* MachineOperatorBuilder::Word64PoisonOnSpeculation() {
1466   return &cache_.kWord64PoisonOnSpeculation;
1467 }
1468 
1469 #define EXTRACT_LANE_OP(Type, Sign, lane_count)                                \
1470   const Operator* MachineOperatorBuilder::Type##ExtractLane##Sign(             \
1471       int32_t lane_index) {                                                    \
1472     DCHECK(0 <= lane_index && lane_index < lane_count);                        \
1473     return new (zone_) Operator1<int32_t>(                                     \
1474         IrOpcode::k##Type##ExtractLane##Sign, Operator::kPure, "Extract lane", \
1475         1, 0, 0, 1, 0, 0, lane_index);                                         \
1476   }
1477 EXTRACT_LANE_OP(F64x2, , 2)
1478 EXTRACT_LANE_OP(F32x4, , 4)
1479 EXTRACT_LANE_OP(I64x2, , 2)
1480 EXTRACT_LANE_OP(I32x4, , 4)
1481 EXTRACT_LANE_OP(I16x8, U, 8)
1482 EXTRACT_LANE_OP(I16x8, S, 8)
1483 EXTRACT_LANE_OP(I8x16, U, 16)
1484 EXTRACT_LANE_OP(I8x16, S, 16)
1485 #undef EXTRACT_LANE_OP
1486 
1487 #define REPLACE_LANE_OP(Type, lane_count)                                   \
1488   const Operator* MachineOperatorBuilder::Type##ReplaceLane(                \
1489       int32_t lane_index) {                                                 \
1490     DCHECK(0 <= lane_index && lane_index < lane_count);                     \
1491     return new (zone_)                                                      \
1492         Operator1<int32_t>(IrOpcode::k##Type##ReplaceLane, Operator::kPure, \
1493                            "Replace lane", 2, 0, 0, 1, 0, 0, lane_index);   \
1494   }
SIMD_LANE_OP_LIST(REPLACE_LANE_OP) const1495 SIMD_LANE_OP_LIST(REPLACE_LANE_OP)
1496 #undef REPLACE_LANE_OP
1497 
1498 const Operator* MachineOperatorBuilder::I64x2ReplaceLaneI32Pair(
1499     int32_t lane_index) {
1500   DCHECK(0 <= lane_index && lane_index < 2);
1501   return new (zone_)
1502       Operator1<int32_t>(IrOpcode::kI64x2ReplaceLaneI32Pair, Operator::kPure,
1503                          "Replace lane", 3, 0, 0, 1, 0, 0, lane_index);
1504 }
1505 
operator ==(S8x16ShuffleParameter const & lhs,S8x16ShuffleParameter const & rhs)1506 bool operator==(S8x16ShuffleParameter const& lhs,
1507                 S8x16ShuffleParameter const& rhs) {
1508   return (lhs.shuffle() == rhs.shuffle());
1509 }
1510 
operator !=(S8x16ShuffleParameter const & lhs,S8x16ShuffleParameter const & rhs)1511 bool operator!=(S8x16ShuffleParameter const& lhs,
1512                 S8x16ShuffleParameter const& rhs) {
1513   return !(lhs == rhs);
1514 }
1515 
hash_value(S8x16ShuffleParameter const & p)1516 size_t hash_value(S8x16ShuffleParameter const& p) {
1517   return base::hash_range(p.shuffle().begin(), p.shuffle().end());
1518 }
1519 
operator <<(std::ostream & os,S8x16ShuffleParameter const & p)1520 std::ostream& operator<<(std::ostream& os, S8x16ShuffleParameter const& p) {
1521   for (int i = 0; i < 16; i++) {
1522     const char* separator = (i < 15) ? "," : "";
1523     os << static_cast<uint32_t>(p[i]) << separator;
1524   }
1525   return os;
1526 }
1527 
S8x16ShuffleParameterOf(Operator const * op)1528 S8x16ShuffleParameter const& S8x16ShuffleParameterOf(Operator const* op) {
1529   DCHECK_EQ(IrOpcode::kS8x16Shuffle, op->opcode());
1530   return OpParameter<S8x16ShuffleParameter>(op);
1531 }
1532 
S8x16Shuffle(const uint8_t shuffle[16])1533 const Operator* MachineOperatorBuilder::S8x16Shuffle(
1534     const uint8_t shuffle[16]) {
1535   return new (zone_) Operator1<S8x16ShuffleParameter>(
1536       IrOpcode::kS8x16Shuffle, Operator::kPure, "Shuffle", 2, 0, 0, 1, 0, 0,
1537       S8x16ShuffleParameter(shuffle));
1538 }
1539 
StackCheckKindOf(Operator const * op)1540 StackCheckKind StackCheckKindOf(Operator const* op) {
1541   DCHECK_EQ(IrOpcode::kStackPointerGreaterThan, op->opcode());
1542   return OpParameter<StackCheckKind>(op);
1543 }
1544 
1545 #undef PURE_BINARY_OP_LIST_32
1546 #undef PURE_BINARY_OP_LIST_64
1547 #undef MACHINE_PURE_OP_LIST
1548 #undef PURE_OPTIONAL_OP_LIST
1549 #undef OVERFLOW_OP_LIST
1550 #undef MACHINE_TYPE_LIST
1551 #undef MACHINE_REPRESENTATION_LIST
1552 #undef ATOMIC_TYPE_LIST
1553 #undef ATOMIC_U64_TYPE_LIST
1554 #undef ATOMIC_U32_TYPE_LIST
1555 #undef ATOMIC_REPRESENTATION_LIST
1556 #undef ATOMIC64_REPRESENTATION_LIST
1557 #undef SIMD_LANE_OP_LIST
1558 #undef STACK_SLOT_CACHED_SIZES_ALIGNMENTS_LIST
1559 #undef LOAD_TRANSFORM_LIST
1560 
1561 }  // namespace compiler
1562 }  // namespace internal
1563 }  // namespace v8
1564