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 }
35
36
LoadRepresentationOf(Operator const * op)37 LoadRepresentation LoadRepresentationOf(Operator const* op) {
38 DCHECK(IrOpcode::kLoad == op->opcode() ||
39 IrOpcode::kProtectedLoad == op->opcode() ||
40 IrOpcode::kAtomicLoad == op->opcode());
41 return OpParameter<LoadRepresentation>(op);
42 }
43
44
StoreRepresentationOf(Operator const * op)45 StoreRepresentation const& StoreRepresentationOf(Operator const* op) {
46 DCHECK_EQ(IrOpcode::kStore, op->opcode());
47 return OpParameter<StoreRepresentation>(op);
48 }
49
UnalignedLoadRepresentationOf(Operator const * op)50 UnalignedLoadRepresentation UnalignedLoadRepresentationOf(Operator const* op) {
51 DCHECK_EQ(IrOpcode::kUnalignedLoad, op->opcode());
52 return OpParameter<UnalignedLoadRepresentation>(op);
53 }
54
UnalignedStoreRepresentationOf(Operator const * op)55 UnalignedStoreRepresentation const& UnalignedStoreRepresentationOf(
56 Operator const* op) {
57 DCHECK_EQ(IrOpcode::kUnalignedStore, op->opcode());
58 return OpParameter<UnalignedStoreRepresentation>(op);
59 }
60
CheckedLoadRepresentationOf(Operator const * op)61 CheckedLoadRepresentation CheckedLoadRepresentationOf(Operator const* op) {
62 DCHECK_EQ(IrOpcode::kCheckedLoad, op->opcode());
63 return OpParameter<CheckedLoadRepresentation>(op);
64 }
65
66
CheckedStoreRepresentationOf(Operator const * op)67 CheckedStoreRepresentation CheckedStoreRepresentationOf(Operator const* op) {
68 DCHECK_EQ(IrOpcode::kCheckedStore, op->opcode());
69 return OpParameter<CheckedStoreRepresentation>(op);
70 }
71
StackSlotRepresentationOf(Operator const * op)72 MachineRepresentation StackSlotRepresentationOf(Operator const* op) {
73 DCHECK_EQ(IrOpcode::kStackSlot, op->opcode());
74 return OpParameter<MachineRepresentation>(op);
75 }
76
AtomicStoreRepresentationOf(Operator const * op)77 MachineRepresentation AtomicStoreRepresentationOf(Operator const* op) {
78 DCHECK_EQ(IrOpcode::kAtomicStore, op->opcode());
79 return OpParameter<MachineRepresentation>(op);
80 }
81
82 #define PURE_BINARY_OP_LIST_32(V) \
83 V(Word32And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
84 V(Word32Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
85 V(Word32Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
86 V(Word32Shl, Operator::kNoProperties, 2, 0, 1) \
87 V(Word32Shr, Operator::kNoProperties, 2, 0, 1) \
88 V(Word32Sar, Operator::kNoProperties, 2, 0, 1) \
89 V(Word32Ror, Operator::kNoProperties, 2, 0, 1) \
90 V(Word32Equal, Operator::kCommutative, 2, 0, 1) \
91 V(Int32Add, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
92 V(Int32Sub, Operator::kNoProperties, 2, 0, 1) \
93 V(Int32Mul, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
94 V(Int32MulHigh, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
95 V(Int32Div, Operator::kNoProperties, 2, 1, 1) \
96 V(Int32Mod, Operator::kNoProperties, 2, 1, 1) \
97 V(Int32LessThan, Operator::kNoProperties, 2, 0, 1) \
98 V(Int32LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
99 V(Uint32Div, Operator::kNoProperties, 2, 1, 1) \
100 V(Uint32LessThan, Operator::kNoProperties, 2, 0, 1) \
101 V(Uint32LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
102 V(Uint32Mod, Operator::kNoProperties, 2, 1, 1) \
103 V(Uint32MulHigh, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)
104
105 #define PURE_BINARY_OP_LIST_64(V) \
106 V(Word64And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
107 V(Word64Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
108 V(Word64Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
109 V(Word64Shl, Operator::kNoProperties, 2, 0, 1) \
110 V(Word64Shr, Operator::kNoProperties, 2, 0, 1) \
111 V(Word64Sar, Operator::kNoProperties, 2, 0, 1) \
112 V(Word64Ror, Operator::kNoProperties, 2, 0, 1) \
113 V(Word64Equal, Operator::kCommutative, 2, 0, 1) \
114 V(Int64Add, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
115 V(Int64Sub, Operator::kNoProperties, 2, 0, 1) \
116 V(Int64Mul, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
117 V(Int64Div, Operator::kNoProperties, 2, 1, 1) \
118 V(Int64Mod, Operator::kNoProperties, 2, 1, 1) \
119 V(Int64LessThan, Operator::kNoProperties, 2, 0, 1) \
120 V(Int64LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
121 V(Uint64Div, Operator::kNoProperties, 2, 1, 1) \
122 V(Uint64Mod, Operator::kNoProperties, 2, 1, 1) \
123 V(Uint64LessThan, Operator::kNoProperties, 2, 0, 1) \
124 V(Uint64LessThanOrEqual, Operator::kNoProperties, 2, 0, 1)
125
126 #define PURE_OP_LIST(V) \
127 PURE_BINARY_OP_LIST_32(V) \
128 PURE_BINARY_OP_LIST_64(V) \
129 V(Word32Clz, Operator::kNoProperties, 1, 0, 1) \
130 V(Word64Clz, Operator::kNoProperties, 1, 0, 1) \
131 V(BitcastTaggedToWord, Operator::kNoProperties, 1, 0, 1) \
132 V(BitcastWordToTagged, Operator::kNoProperties, 1, 0, 1) \
133 V(BitcastWordToTaggedSigned, Operator::kNoProperties, 1, 0, 1) \
134 V(TruncateFloat64ToWord32, Operator::kNoProperties, 1, 0, 1) \
135 V(ChangeFloat32ToFloat64, Operator::kNoProperties, 1, 0, 1) \
136 V(ChangeFloat64ToInt32, Operator::kNoProperties, 1, 0, 1) \
137 V(ChangeFloat64ToUint32, Operator::kNoProperties, 1, 0, 1) \
138 V(TruncateFloat64ToUint32, Operator::kNoProperties, 1, 0, 1) \
139 V(TruncateFloat32ToInt32, Operator::kNoProperties, 1, 0, 1) \
140 V(TruncateFloat32ToUint32, Operator::kNoProperties, 1, 0, 1) \
141 V(TryTruncateFloat32ToInt64, Operator::kNoProperties, 1, 0, 2) \
142 V(TryTruncateFloat64ToInt64, Operator::kNoProperties, 1, 0, 2) \
143 V(TryTruncateFloat32ToUint64, Operator::kNoProperties, 1, 0, 2) \
144 V(TryTruncateFloat64ToUint64, Operator::kNoProperties, 1, 0, 2) \
145 V(ChangeInt32ToFloat64, Operator::kNoProperties, 1, 0, 1) \
146 V(Float64SilenceNaN, Operator::kNoProperties, 1, 0, 1) \
147 V(RoundFloat64ToInt32, Operator::kNoProperties, 1, 0, 1) \
148 V(RoundInt32ToFloat32, Operator::kNoProperties, 1, 0, 1) \
149 V(RoundInt64ToFloat32, Operator::kNoProperties, 1, 0, 1) \
150 V(RoundInt64ToFloat64, Operator::kNoProperties, 1, 0, 1) \
151 V(RoundUint32ToFloat32, Operator::kNoProperties, 1, 0, 1) \
152 V(RoundUint64ToFloat32, Operator::kNoProperties, 1, 0, 1) \
153 V(RoundUint64ToFloat64, Operator::kNoProperties, 1, 0, 1) \
154 V(ChangeInt32ToInt64, Operator::kNoProperties, 1, 0, 1) \
155 V(ChangeUint32ToFloat64, Operator::kNoProperties, 1, 0, 1) \
156 V(ChangeUint32ToUint64, Operator::kNoProperties, 1, 0, 1) \
157 V(TruncateFloat64ToFloat32, Operator::kNoProperties, 1, 0, 1) \
158 V(TruncateInt64ToInt32, Operator::kNoProperties, 1, 0, 1) \
159 V(BitcastFloat32ToInt32, Operator::kNoProperties, 1, 0, 1) \
160 V(BitcastFloat64ToInt64, Operator::kNoProperties, 1, 0, 1) \
161 V(BitcastInt32ToFloat32, Operator::kNoProperties, 1, 0, 1) \
162 V(BitcastInt64ToFloat64, Operator::kNoProperties, 1, 0, 1) \
163 V(Float32Abs, Operator::kNoProperties, 1, 0, 1) \
164 V(Float32Add, Operator::kCommutative, 2, 0, 1) \
165 V(Float32Sub, Operator::kNoProperties, 2, 0, 1) \
166 V(Float32Mul, Operator::kCommutative, 2, 0, 1) \
167 V(Float32Div, Operator::kNoProperties, 2, 0, 1) \
168 V(Float32Neg, Operator::kNoProperties, 1, 0, 1) \
169 V(Float32Sqrt, Operator::kNoProperties, 1, 0, 1) \
170 V(Float32Max, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
171 V(Float32Min, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
172 V(Float64Abs, Operator::kNoProperties, 1, 0, 1) \
173 V(Float64Acos, Operator::kNoProperties, 1, 0, 1) \
174 V(Float64Acosh, Operator::kNoProperties, 1, 0, 1) \
175 V(Float64Asin, Operator::kNoProperties, 1, 0, 1) \
176 V(Float64Asinh, Operator::kNoProperties, 1, 0, 1) \
177 V(Float64Atan, Operator::kNoProperties, 1, 0, 1) \
178 V(Float64Atan2, Operator::kNoProperties, 2, 0, 1) \
179 V(Float64Atanh, Operator::kNoProperties, 1, 0, 1) \
180 V(Float64Cbrt, Operator::kNoProperties, 1, 0, 1) \
181 V(Float64Cos, Operator::kNoProperties, 1, 0, 1) \
182 V(Float64Cosh, Operator::kNoProperties, 1, 0, 1) \
183 V(Float64Exp, Operator::kNoProperties, 1, 0, 1) \
184 V(Float64Expm1, Operator::kNoProperties, 1, 0, 1) \
185 V(Float64Log, Operator::kNoProperties, 1, 0, 1) \
186 V(Float64Log1p, Operator::kNoProperties, 1, 0, 1) \
187 V(Float64Log2, Operator::kNoProperties, 1, 0, 1) \
188 V(Float64Log10, Operator::kNoProperties, 1, 0, 1) \
189 V(Float64Max, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
190 V(Float64Min, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
191 V(Float64Neg, Operator::kNoProperties, 1, 0, 1) \
192 V(Float64Add, Operator::kCommutative, 2, 0, 1) \
193 V(Float64Sub, Operator::kNoProperties, 2, 0, 1) \
194 V(Float64Mul, Operator::kCommutative, 2, 0, 1) \
195 V(Float64Div, Operator::kNoProperties, 2, 0, 1) \
196 V(Float64Mod, Operator::kNoProperties, 2, 0, 1) \
197 V(Float64Pow, Operator::kNoProperties, 2, 0, 1) \
198 V(Float64Sin, Operator::kNoProperties, 1, 0, 1) \
199 V(Float64Sinh, Operator::kNoProperties, 1, 0, 1) \
200 V(Float64Sqrt, Operator::kNoProperties, 1, 0, 1) \
201 V(Float64Tan, Operator::kNoProperties, 1, 0, 1) \
202 V(Float64Tanh, Operator::kNoProperties, 1, 0, 1) \
203 V(Float32Equal, Operator::kCommutative, 2, 0, 1) \
204 V(Float32LessThan, Operator::kNoProperties, 2, 0, 1) \
205 V(Float32LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
206 V(Float64Equal, Operator::kCommutative, 2, 0, 1) \
207 V(Float64LessThan, Operator::kNoProperties, 2, 0, 1) \
208 V(Float64LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
209 V(Float64ExtractLowWord32, Operator::kNoProperties, 1, 0, 1) \
210 V(Float64ExtractHighWord32, Operator::kNoProperties, 1, 0, 1) \
211 V(Float64InsertLowWord32, Operator::kNoProperties, 2, 0, 1) \
212 V(Float64InsertHighWord32, Operator::kNoProperties, 2, 0, 1) \
213 V(LoadStackPointer, Operator::kNoProperties, 0, 0, 1) \
214 V(LoadFramePointer, Operator::kNoProperties, 0, 0, 1) \
215 V(LoadParentFramePointer, Operator::kNoProperties, 0, 0, 1) \
216 V(Int32PairAdd, Operator::kNoProperties, 4, 0, 2) \
217 V(Int32PairSub, Operator::kNoProperties, 4, 0, 2) \
218 V(Int32PairMul, Operator::kNoProperties, 4, 0, 2) \
219 V(Word32PairShl, Operator::kNoProperties, 3, 0, 2) \
220 V(Word32PairShr, Operator::kNoProperties, 3, 0, 2) \
221 V(Word32PairSar, Operator::kNoProperties, 3, 0, 2) \
222 V(CreateFloat32x4, Operator::kNoProperties, 4, 0, 1) \
223 V(Float32x4ExtractLane, Operator::kNoProperties, 2, 0, 1) \
224 V(Float32x4ReplaceLane, Operator::kNoProperties, 3, 0, 1) \
225 V(Float32x4Abs, Operator::kNoProperties, 1, 0, 1) \
226 V(Float32x4Neg, Operator::kNoProperties, 1, 0, 1) \
227 V(Float32x4Sqrt, Operator::kNoProperties, 1, 0, 1) \
228 V(Float32x4RecipApprox, Operator::kNoProperties, 1, 0, 1) \
229 V(Float32x4RecipSqrtApprox, Operator::kNoProperties, 1, 0, 1) \
230 V(Float32x4Add, Operator::kCommutative, 2, 0, 1) \
231 V(Float32x4Sub, Operator::kNoProperties, 2, 0, 1) \
232 V(Float32x4Mul, Operator::kCommutative, 2, 0, 1) \
233 V(Float32x4Div, Operator::kNoProperties, 2, 0, 1) \
234 V(Float32x4Min, Operator::kCommutative, 2, 0, 1) \
235 V(Float32x4Max, Operator::kCommutative, 2, 0, 1) \
236 V(Float32x4MinNum, Operator::kCommutative, 2, 0, 1) \
237 V(Float32x4MaxNum, Operator::kCommutative, 2, 0, 1) \
238 V(Float32x4Equal, Operator::kCommutative, 2, 0, 1) \
239 V(Float32x4NotEqual, Operator::kCommutative, 2, 0, 1) \
240 V(Float32x4LessThan, Operator::kNoProperties, 2, 0, 1) \
241 V(Float32x4LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
242 V(Float32x4GreaterThan, Operator::kNoProperties, 2, 0, 1) \
243 V(Float32x4GreaterThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
244 V(Float32x4Select, Operator::kNoProperties, 3, 0, 1) \
245 V(Float32x4Swizzle, Operator::kNoProperties, 5, 0, 1) \
246 V(Float32x4Shuffle, Operator::kNoProperties, 6, 0, 1) \
247 V(Float32x4FromInt32x4, Operator::kNoProperties, 1, 0, 1) \
248 V(Float32x4FromUint32x4, Operator::kNoProperties, 1, 0, 1) \
249 V(CreateInt32x4, Operator::kNoProperties, 4, 0, 1) \
250 V(Int32x4ExtractLane, Operator::kNoProperties, 2, 0, 1) \
251 V(Int32x4ReplaceLane, Operator::kNoProperties, 3, 0, 1) \
252 V(Int32x4Neg, Operator::kNoProperties, 1, 0, 1) \
253 V(Int32x4Add, Operator::kCommutative, 2, 0, 1) \
254 V(Int32x4Sub, Operator::kNoProperties, 2, 0, 1) \
255 V(Int32x4Mul, Operator::kCommutative, 2, 0, 1) \
256 V(Int32x4Min, Operator::kCommutative, 2, 0, 1) \
257 V(Int32x4Max, Operator::kCommutative, 2, 0, 1) \
258 V(Int32x4ShiftLeftByScalar, Operator::kNoProperties, 2, 0, 1) \
259 V(Int32x4ShiftRightByScalar, Operator::kNoProperties, 2, 0, 1) \
260 V(Int32x4Equal, Operator::kCommutative, 2, 0, 1) \
261 V(Int32x4NotEqual, Operator::kCommutative, 2, 0, 1) \
262 V(Int32x4LessThan, Operator::kNoProperties, 2, 0, 1) \
263 V(Int32x4LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
264 V(Int32x4GreaterThan, Operator::kNoProperties, 2, 0, 1) \
265 V(Int32x4GreaterThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
266 V(Int32x4Select, Operator::kNoProperties, 3, 0, 1) \
267 V(Int32x4Swizzle, Operator::kNoProperties, 5, 0, 1) \
268 V(Int32x4Shuffle, Operator::kNoProperties, 6, 0, 1) \
269 V(Int32x4FromFloat32x4, Operator::kNoProperties, 1, 0, 1) \
270 V(Uint32x4Min, Operator::kCommutative, 2, 0, 1) \
271 V(Uint32x4Max, Operator::kCommutative, 2, 0, 1) \
272 V(Uint32x4ShiftLeftByScalar, Operator::kNoProperties, 2, 0, 1) \
273 V(Uint32x4ShiftRightByScalar, Operator::kNoProperties, 2, 0, 1) \
274 V(Uint32x4LessThan, Operator::kNoProperties, 2, 0, 1) \
275 V(Uint32x4LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
276 V(Uint32x4GreaterThan, Operator::kNoProperties, 2, 0, 1) \
277 V(Uint32x4GreaterThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
278 V(Uint32x4FromFloat32x4, Operator::kNoProperties, 1, 0, 1) \
279 V(CreateBool32x4, Operator::kNoProperties, 4, 0, 1) \
280 V(Bool32x4ExtractLane, Operator::kNoProperties, 2, 0, 1) \
281 V(Bool32x4ReplaceLane, Operator::kNoProperties, 3, 0, 1) \
282 V(Bool32x4And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
283 V(Bool32x4Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
284 V(Bool32x4Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
285 V(Bool32x4Not, Operator::kNoProperties, 1, 0, 1) \
286 V(Bool32x4AnyTrue, Operator::kNoProperties, 1, 0, 1) \
287 V(Bool32x4AllTrue, Operator::kNoProperties, 1, 0, 1) \
288 V(Bool32x4Swizzle, Operator::kNoProperties, 5, 0, 1) \
289 V(Bool32x4Shuffle, Operator::kNoProperties, 6, 0, 1) \
290 V(Bool32x4Equal, Operator::kCommutative, 2, 0, 1) \
291 V(Bool32x4NotEqual, Operator::kCommutative, 2, 0, 1) \
292 V(CreateInt16x8, Operator::kNoProperties, 8, 0, 1) \
293 V(Int16x8ExtractLane, Operator::kNoProperties, 2, 0, 1) \
294 V(Int16x8ReplaceLane, Operator::kNoProperties, 3, 0, 1) \
295 V(Int16x8Neg, Operator::kNoProperties, 1, 0, 1) \
296 V(Int16x8Add, Operator::kCommutative, 2, 0, 1) \
297 V(Int16x8AddSaturate, Operator::kCommutative, 2, 0, 1) \
298 V(Int16x8Sub, Operator::kNoProperties, 2, 0, 1) \
299 V(Int16x8SubSaturate, Operator::kNoProperties, 2, 0, 1) \
300 V(Int16x8Mul, Operator::kCommutative, 2, 0, 1) \
301 V(Int16x8Min, Operator::kCommutative, 2, 0, 1) \
302 V(Int16x8Max, Operator::kCommutative, 2, 0, 1) \
303 V(Int16x8ShiftLeftByScalar, Operator::kNoProperties, 2, 0, 1) \
304 V(Int16x8ShiftRightByScalar, Operator::kNoProperties, 2, 0, 1) \
305 V(Int16x8Equal, Operator::kCommutative, 2, 0, 1) \
306 V(Int16x8NotEqual, Operator::kCommutative, 2, 0, 1) \
307 V(Int16x8LessThan, Operator::kNoProperties, 2, 0, 1) \
308 V(Int16x8LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
309 V(Int16x8GreaterThan, Operator::kNoProperties, 2, 0, 1) \
310 V(Int16x8GreaterThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
311 V(Int16x8Select, Operator::kNoProperties, 3, 0, 1) \
312 V(Int16x8Swizzle, Operator::kNoProperties, 9, 0, 1) \
313 V(Int16x8Shuffle, Operator::kNoProperties, 10, 0, 1) \
314 V(Uint16x8AddSaturate, Operator::kCommutative, 2, 0, 1) \
315 V(Uint16x8SubSaturate, Operator::kNoProperties, 2, 0, 1) \
316 V(Uint16x8Min, Operator::kCommutative, 2, 0, 1) \
317 V(Uint16x8Max, Operator::kCommutative, 2, 0, 1) \
318 V(Uint16x8ShiftLeftByScalar, Operator::kNoProperties, 2, 0, 1) \
319 V(Uint16x8ShiftRightByScalar, Operator::kNoProperties, 2, 0, 1) \
320 V(Uint16x8LessThan, Operator::kNoProperties, 2, 0, 1) \
321 V(Uint16x8LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
322 V(Uint16x8GreaterThan, Operator::kNoProperties, 2, 0, 1) \
323 V(Uint16x8GreaterThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
324 V(CreateBool16x8, Operator::kNoProperties, 8, 0, 1) \
325 V(Bool16x8ExtractLane, Operator::kNoProperties, 2, 0, 1) \
326 V(Bool16x8ReplaceLane, Operator::kNoProperties, 3, 0, 1) \
327 V(Bool16x8And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
328 V(Bool16x8Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
329 V(Bool16x8Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
330 V(Bool16x8Not, Operator::kNoProperties, 1, 0, 1) \
331 V(Bool16x8AnyTrue, Operator::kNoProperties, 1, 0, 1) \
332 V(Bool16x8AllTrue, Operator::kNoProperties, 1, 0, 1) \
333 V(Bool16x8Swizzle, Operator::kNoProperties, 9, 0, 1) \
334 V(Bool16x8Shuffle, Operator::kNoProperties, 10, 0, 1) \
335 V(Bool16x8Equal, Operator::kCommutative, 2, 0, 1) \
336 V(Bool16x8NotEqual, Operator::kCommutative, 2, 0, 1) \
337 V(CreateInt8x16, Operator::kNoProperties, 16, 0, 1) \
338 V(Int8x16ExtractLane, Operator::kNoProperties, 2, 0, 1) \
339 V(Int8x16ReplaceLane, Operator::kNoProperties, 3, 0, 1) \
340 V(Int8x16Neg, Operator::kNoProperties, 1, 0, 1) \
341 V(Int8x16Add, Operator::kCommutative, 2, 0, 1) \
342 V(Int8x16AddSaturate, Operator::kCommutative, 2, 0, 1) \
343 V(Int8x16Sub, Operator::kNoProperties, 2, 0, 1) \
344 V(Int8x16SubSaturate, Operator::kNoProperties, 2, 0, 1) \
345 V(Int8x16Mul, Operator::kCommutative, 2, 0, 1) \
346 V(Int8x16Min, Operator::kCommutative, 2, 0, 1) \
347 V(Int8x16Max, Operator::kCommutative, 2, 0, 1) \
348 V(Int8x16ShiftLeftByScalar, Operator::kNoProperties, 2, 0, 1) \
349 V(Int8x16ShiftRightByScalar, Operator::kNoProperties, 2, 0, 1) \
350 V(Int8x16Equal, Operator::kCommutative, 2, 0, 1) \
351 V(Int8x16NotEqual, Operator::kCommutative, 2, 0, 1) \
352 V(Int8x16LessThan, Operator::kNoProperties, 2, 0, 1) \
353 V(Int8x16LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
354 V(Int8x16GreaterThan, Operator::kNoProperties, 2, 0, 1) \
355 V(Int8x16GreaterThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
356 V(Int8x16Select, Operator::kNoProperties, 3, 0, 1) \
357 V(Int8x16Swizzle, Operator::kNoProperties, 17, 0, 1) \
358 V(Int8x16Shuffle, Operator::kNoProperties, 18, 0, 1) \
359 V(Uint8x16AddSaturate, Operator::kCommutative, 2, 0, 1) \
360 V(Uint8x16SubSaturate, Operator::kNoProperties, 2, 0, 1) \
361 V(Uint8x16Min, Operator::kCommutative, 2, 0, 1) \
362 V(Uint8x16Max, Operator::kCommutative, 2, 0, 1) \
363 V(Uint8x16ShiftLeftByScalar, Operator::kNoProperties, 2, 0, 1) \
364 V(Uint8x16ShiftRightByScalar, Operator::kNoProperties, 2, 0, 1) \
365 V(Uint8x16LessThan, Operator::kNoProperties, 2, 0, 1) \
366 V(Uint8x16LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
367 V(Uint8x16GreaterThan, Operator::kNoProperties, 2, 0, 1) \
368 V(Uint8x16GreaterThanOrEqual, Operator::kNoProperties, 2, 0, 1) \
369 V(CreateBool8x16, Operator::kNoProperties, 16, 0, 1) \
370 V(Bool8x16ExtractLane, Operator::kNoProperties, 2, 0, 1) \
371 V(Bool8x16ReplaceLane, Operator::kNoProperties, 3, 0, 1) \
372 V(Bool8x16And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
373 V(Bool8x16Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
374 V(Bool8x16Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
375 V(Bool8x16Not, Operator::kNoProperties, 1, 0, 1) \
376 V(Bool8x16AnyTrue, Operator::kNoProperties, 1, 0, 1) \
377 V(Bool8x16AllTrue, Operator::kNoProperties, 1, 0, 1) \
378 V(Bool8x16Swizzle, Operator::kNoProperties, 17, 0, 1) \
379 V(Bool8x16Shuffle, Operator::kNoProperties, 18, 0, 1) \
380 V(Bool8x16Equal, Operator::kCommutative, 2, 0, 1) \
381 V(Bool8x16NotEqual, Operator::kCommutative, 2, 0, 1) \
382 V(Simd128Load, Operator::kNoProperties, 2, 0, 1) \
383 V(Simd128Load1, Operator::kNoProperties, 2, 0, 1) \
384 V(Simd128Load2, Operator::kNoProperties, 2, 0, 1) \
385 V(Simd128Load3, Operator::kNoProperties, 2, 0, 1) \
386 V(Simd128Store, Operator::kNoProperties, 3, 0, 1) \
387 V(Simd128Store1, Operator::kNoProperties, 3, 0, 1) \
388 V(Simd128Store2, Operator::kNoProperties, 3, 0, 1) \
389 V(Simd128Store3, Operator::kNoProperties, 3, 0, 1) \
390 V(Simd128And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
391 V(Simd128Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
392 V(Simd128Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \
393 V(Simd128Not, Operator::kNoProperties, 1, 0, 1)
394
395 #define PURE_OPTIONAL_OP_LIST(V) \
396 V(Word32Ctz, Operator::kNoProperties, 1, 0, 1) \
397 V(Word64Ctz, Operator::kNoProperties, 1, 0, 1) \
398 V(Word32ReverseBits, Operator::kNoProperties, 1, 0, 1) \
399 V(Word64ReverseBits, Operator::kNoProperties, 1, 0, 1) \
400 V(Word32ReverseBytes, Operator::kNoProperties, 1, 0, 1) \
401 V(Word64ReverseBytes, Operator::kNoProperties, 1, 0, 1) \
402 V(Word32Popcnt, Operator::kNoProperties, 1, 0, 1) \
403 V(Word64Popcnt, Operator::kNoProperties, 1, 0, 1) \
404 V(Float32RoundDown, Operator::kNoProperties, 1, 0, 1) \
405 V(Float64RoundDown, Operator::kNoProperties, 1, 0, 1) \
406 V(Float32RoundUp, Operator::kNoProperties, 1, 0, 1) \
407 V(Float64RoundUp, Operator::kNoProperties, 1, 0, 1) \
408 V(Float32RoundTruncate, Operator::kNoProperties, 1, 0, 1) \
409 V(Float64RoundTruncate, Operator::kNoProperties, 1, 0, 1) \
410 V(Float64RoundTiesAway, Operator::kNoProperties, 1, 0, 1) \
411 V(Float32RoundTiesEven, Operator::kNoProperties, 1, 0, 1) \
412 V(Float64RoundTiesEven, Operator::kNoProperties, 1, 0, 1)
413
414 #define OVERFLOW_OP_LIST(V) \
415 V(Int32AddWithOverflow, Operator::kAssociative | Operator::kCommutative) \
416 V(Int32SubWithOverflow, Operator::kNoProperties) \
417 V(Int32MulWithOverflow, Operator::kAssociative | Operator::kCommutative) \
418 V(Int64AddWithOverflow, Operator::kAssociative | Operator::kCommutative) \
419 V(Int64SubWithOverflow, Operator::kNoProperties)
420
421 #define MACHINE_TYPE_LIST(V) \
422 V(Float32) \
423 V(Float64) \
424 V(Simd128) \
425 V(Int8) \
426 V(Uint8) \
427 V(Int16) \
428 V(Uint16) \
429 V(Int32) \
430 V(Uint32) \
431 V(Int64) \
432 V(Uint64) \
433 V(Pointer) \
434 V(TaggedSigned) \
435 V(TaggedPointer) \
436 V(AnyTagged)
437
438 #define MACHINE_REPRESENTATION_LIST(V) \
439 V(kFloat32) \
440 V(kFloat64) \
441 V(kSimd128) \
442 V(kWord8) \
443 V(kWord16) \
444 V(kWord32) \
445 V(kWord64) \
446 V(kTaggedSigned) \
447 V(kTaggedPointer) \
448 V(kTagged)
449
450 #define ATOMIC_TYPE_LIST(V) \
451 V(Int8) \
452 V(Uint8) \
453 V(Int16) \
454 V(Uint16) \
455 V(Int32) \
456 V(Uint32)
457
458 #define ATOMIC_REPRESENTATION_LIST(V) \
459 V(kWord8) \
460 V(kWord16) \
461 V(kWord32)
462
463 struct MachineOperatorGlobalCache {
464 #define PURE(Name, properties, value_input_count, control_input_count, \
465 output_count) \
466 struct Name##Operator final : public Operator { \
467 Name##Operator() \
468 : Operator(IrOpcode::k##Name, Operator::kPure | properties, #Name, \
469 value_input_count, 0, control_input_count, output_count, 0, \
470 0) {} \
471 }; \
472 Name##Operator k##Name;
473 PURE_OP_LIST(PURE)
474 PURE_OPTIONAL_OP_LIST(PURE)
475 #undef PURE
476
477 #define OVERFLOW_OP(Name, properties) \
478 struct Name##Operator final : public Operator { \
479 Name##Operator() \
480 : Operator(IrOpcode::k##Name, \
481 Operator::kEliminatable | Operator::kNoRead | properties, \
482 #Name, 2, 0, 1, 2, 0, 0) {} \
483 }; \
484 Name##Operator k##Name;
485 OVERFLOW_OP_LIST(OVERFLOW_OP)
486 #undef OVERFLOW_OP
487
488 #define LOAD(Type) \
489 struct Load##Type##Operator final : public Operator1<LoadRepresentation> { \
490 Load##Type##Operator() \
491 : Operator1<LoadRepresentation>( \
492 IrOpcode::kLoad, \
493 Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite, \
494 "Load", 2, 1, 1, 1, 1, 0, MachineType::Type()) {} \
495 }; \
496 struct UnalignedLoad##Type##Operator final \
497 : public Operator1<UnalignedLoadRepresentation> { \
498 UnalignedLoad##Type##Operator() \
499 : Operator1<UnalignedLoadRepresentation>( \
500 IrOpcode::kUnalignedLoad, \
501 Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite, \
502 "UnalignedLoad", 2, 1, 1, 1, 1, 0, MachineType::Type()) {} \
503 }; \
504 struct CheckedLoad##Type##Operator final \
505 : public Operator1<CheckedLoadRepresentation> { \
506 CheckedLoad##Type##Operator() \
507 : Operator1<CheckedLoadRepresentation>( \
508 IrOpcode::kCheckedLoad, \
509 Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite, \
510 "CheckedLoad", 3, 1, 1, 1, 1, 0, MachineType::Type()) {} \
511 }; \
512 struct ProtectedLoad##Type##Operator final \
513 : public Operator1<ProtectedLoadRepresentation> { \
514 ProtectedLoad##Type##Operator() \
515 : Operator1<ProtectedLoadRepresentation>( \
516 IrOpcode::kProtectedLoad, \
517 Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite, \
518 "ProtectedLoad", 4, 1, 1, 1, 1, 0, MachineType::Type()) {} \
519 }; \
520 Load##Type##Operator kLoad##Type; \
521 UnalignedLoad##Type##Operator kUnalignedLoad##Type; \
522 CheckedLoad##Type##Operator kCheckedLoad##Type; \
523 ProtectedLoad##Type##Operator kProtectedLoad##Type;
524 MACHINE_TYPE_LIST(LOAD)
525 #undef LOAD
526
527 #define STACKSLOT(Type) \
528 struct StackSlot##Type##Operator final \
529 : public Operator1<MachineRepresentation> { \
530 StackSlot##Type##Operator() \
531 : Operator1<MachineRepresentation>( \
532 IrOpcode::kStackSlot, Operator::kNoDeopt | Operator::kNoThrow, \
533 "StackSlot", 0, 0, 0, 1, 0, 0, \
534 MachineType::Type().representation()) {} \
535 }; \
536 StackSlot##Type##Operator kStackSlot##Type;
537 MACHINE_TYPE_LIST(STACKSLOT)
538 #undef STACKSLOT
539
540 #define STORE(Type) \
541 struct Store##Type##Operator : public Operator1<StoreRepresentation> { \
542 explicit Store##Type##Operator(WriteBarrierKind write_barrier_kind) \
543 : Operator1<StoreRepresentation>( \
544 IrOpcode::kStore, \
545 Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow, \
546 "Store", 3, 1, 1, 0, 1, 0, \
547 StoreRepresentation(MachineRepresentation::Type, \
548 write_barrier_kind)) {} \
549 }; \
550 struct Store##Type##NoWriteBarrier##Operator final \
551 : public Store##Type##Operator { \
552 Store##Type##NoWriteBarrier##Operator() \
553 : Store##Type##Operator(kNoWriteBarrier) {} \
554 }; \
555 struct Store##Type##MapWriteBarrier##Operator final \
556 : public Store##Type##Operator { \
557 Store##Type##MapWriteBarrier##Operator() \
558 : Store##Type##Operator(kMapWriteBarrier) {} \
559 }; \
560 struct Store##Type##PointerWriteBarrier##Operator final \
561 : public Store##Type##Operator { \
562 Store##Type##PointerWriteBarrier##Operator() \
563 : Store##Type##Operator(kPointerWriteBarrier) {} \
564 }; \
565 struct Store##Type##FullWriteBarrier##Operator final \
566 : public Store##Type##Operator { \
567 Store##Type##FullWriteBarrier##Operator() \
568 : Store##Type##Operator(kFullWriteBarrier) {} \
569 }; \
570 struct UnalignedStore##Type##Operator final \
571 : public Operator1<UnalignedStoreRepresentation> { \
572 UnalignedStore##Type##Operator() \
573 : Operator1<UnalignedStoreRepresentation>( \
574 IrOpcode::kUnalignedStore, \
575 Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow, \
576 "UnalignedStore", 3, 1, 1, 0, 1, 0, \
577 MachineRepresentation::Type) {} \
578 }; \
579 struct CheckedStore##Type##Operator final \
580 : public Operator1<CheckedStoreRepresentation> { \
581 CheckedStore##Type##Operator() \
582 : Operator1<CheckedStoreRepresentation>( \
583 IrOpcode::kCheckedStore, \
584 Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow, \
585 "CheckedStore", 4, 1, 1, 0, 1, 0, MachineRepresentation::Type) { \
586 } \
587 }; \
588 Store##Type##NoWriteBarrier##Operator kStore##Type##NoWriteBarrier; \
589 Store##Type##MapWriteBarrier##Operator kStore##Type##MapWriteBarrier; \
590 Store##Type##PointerWriteBarrier##Operator \
591 kStore##Type##PointerWriteBarrier; \
592 Store##Type##FullWriteBarrier##Operator kStore##Type##FullWriteBarrier; \
593 UnalignedStore##Type##Operator kUnalignedStore##Type; \
594 CheckedStore##Type##Operator kCheckedStore##Type;
595 MACHINE_REPRESENTATION_LIST(STORE)
596 #undef STORE
597
598 #define ATOMIC_LOAD(Type) \
599 struct AtomicLoad##Type##Operator final \
600 : public Operator1<LoadRepresentation> { \
601 AtomicLoad##Type##Operator() \
602 : Operator1<LoadRepresentation>( \
603 IrOpcode::kAtomicLoad, \
604 Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite, \
605 "AtomicLoad", 2, 1, 1, 1, 1, 0, MachineType::Type()) {} \
606 }; \
607 AtomicLoad##Type##Operator kAtomicLoad##Type;
608 ATOMIC_TYPE_LIST(ATOMIC_LOAD)
609 #undef ATOMIC_LOAD
610
611 #define ATOMIC_STORE(Type) \
612 struct AtomicStore##Type##Operator \
613 : public Operator1<MachineRepresentation> { \
614 AtomicStore##Type##Operator() \
615 : Operator1<MachineRepresentation>( \
616 IrOpcode::kAtomicStore, \
617 Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow, \
618 "AtomicStore", 3, 1, 1, 0, 1, 0, MachineRepresentation::Type) {} \
619 }; \
620 AtomicStore##Type##Operator kAtomicStore##Type;
621 ATOMIC_REPRESENTATION_LIST(ATOMIC_STORE)
622 #undef STORE
623
624 struct DebugBreakOperator : public Operator {
DebugBreakOperatorv8::internal::compiler::MachineOperatorGlobalCache::DebugBreakOperator625 DebugBreakOperator()
626 : Operator(IrOpcode::kDebugBreak, Operator::kNoThrow, "DebugBreak", 0,
627 0, 0, 0, 0, 0) {}
628 };
629 DebugBreakOperator kDebugBreak;
630
631 struct UnsafePointerAddOperator final : public Operator {
UnsafePointerAddOperatorv8::internal::compiler::MachineOperatorGlobalCache::UnsafePointerAddOperator632 UnsafePointerAddOperator()
633 : Operator(IrOpcode::kUnsafePointerAdd, Operator::kKontrol,
634 "UnsafePointerAdd", 2, 1, 1, 1, 1, 0) {}
635 };
636 UnsafePointerAddOperator kUnsafePointerAdd;
637 };
638
639 struct CommentOperator : public Operator1<const char*> {
CommentOperatorv8::internal::compiler::CommentOperator640 explicit CommentOperator(const char* msg)
641 : Operator1<const char*>(IrOpcode::kComment, Operator::kNoThrow,
642 "Comment", 0, 0, 0, 0, 0, 0, msg) {}
643 };
644
645 static base::LazyInstance<MachineOperatorGlobalCache>::type kCache =
646 LAZY_INSTANCE_INITIALIZER;
647
MachineOperatorBuilder(Zone * zone,MachineRepresentation word,Flags flags,AlignmentRequirements alignmentRequirements)648 MachineOperatorBuilder::MachineOperatorBuilder(
649 Zone* zone, MachineRepresentation word, Flags flags,
650 AlignmentRequirements alignmentRequirements)
651 : zone_(zone),
652 cache_(kCache.Get()),
653 word_(word),
654 flags_(flags),
655 alignment_requirements_(alignmentRequirements) {
656 DCHECK(word == MachineRepresentation::kWord32 ||
657 word == MachineRepresentation::kWord64);
658 }
659
UnalignedLoad(UnalignedLoadRepresentation rep)660 const Operator* MachineOperatorBuilder::UnalignedLoad(
661 UnalignedLoadRepresentation rep) {
662 #define LOAD(Type) \
663 if (rep == MachineType::Type()) { \
664 return &cache_.kUnalignedLoad##Type; \
665 }
666 MACHINE_TYPE_LIST(LOAD)
667 #undef LOAD
668 UNREACHABLE();
669 return nullptr;
670 }
671
UnalignedStore(UnalignedStoreRepresentation rep)672 const Operator* MachineOperatorBuilder::UnalignedStore(
673 UnalignedStoreRepresentation rep) {
674 switch (rep) {
675 #define STORE(kRep) \
676 case MachineRepresentation::kRep: \
677 return &cache_.kUnalignedStore##kRep;
678 MACHINE_REPRESENTATION_LIST(STORE)
679 #undef STORE
680 case MachineRepresentation::kBit:
681 case MachineRepresentation::kNone:
682 break;
683 }
684 UNREACHABLE();
685 return nullptr;
686 }
687
688 #define PURE(Name, properties, value_input_count, control_input_count, \
689 output_count) \
690 const Operator* MachineOperatorBuilder::Name() { return &cache_.k##Name; }
691 PURE_OP_LIST(PURE)
692 #undef PURE
693
694 #define PURE(Name, properties, value_input_count, control_input_count, \
695 output_count) \
696 const OptionalOperator MachineOperatorBuilder::Name() { \
697 return OptionalOperator(flags_ & k##Name, &cache_.k##Name); \
698 }
PURE_OPTIONAL_OP_LIST(PURE)699 PURE_OPTIONAL_OP_LIST(PURE)
700 #undef PURE
701
702 #define OVERFLOW_OP(Name, properties) \
703 const Operator* MachineOperatorBuilder::Name() { return &cache_.k##Name; }
704 OVERFLOW_OP_LIST(OVERFLOW_OP)
705 #undef OVERFLOW_OP
706
707 const Operator* MachineOperatorBuilder::Load(LoadRepresentation rep) {
708 #define LOAD(Type) \
709 if (rep == MachineType::Type()) { \
710 return &cache_.kLoad##Type; \
711 }
712 MACHINE_TYPE_LIST(LOAD)
713 #undef LOAD
714 UNREACHABLE();
715 return nullptr;
716 }
717
ProtectedLoad(LoadRepresentation rep)718 const Operator* MachineOperatorBuilder::ProtectedLoad(LoadRepresentation rep) {
719 #define LOAD(Type) \
720 if (rep == MachineType::Type()) { \
721 return &cache_.kProtectedLoad##Type; \
722 }
723 MACHINE_TYPE_LIST(LOAD)
724 #undef LOAD
725 UNREACHABLE();
726 return nullptr;
727 }
728
StackSlot(MachineRepresentation rep)729 const Operator* MachineOperatorBuilder::StackSlot(MachineRepresentation rep) {
730 #define STACKSLOT(Type) \
731 if (rep == MachineType::Type().representation()) { \
732 return &cache_.kStackSlot##Type; \
733 }
734 MACHINE_TYPE_LIST(STACKSLOT)
735 #undef STACKSLOT
736 UNREACHABLE();
737 return nullptr;
738 }
739
Store(StoreRepresentation store_rep)740 const Operator* MachineOperatorBuilder::Store(StoreRepresentation store_rep) {
741 switch (store_rep.representation()) {
742 #define STORE(kRep) \
743 case MachineRepresentation::kRep: \
744 switch (store_rep.write_barrier_kind()) { \
745 case kNoWriteBarrier: \
746 return &cache_.k##Store##kRep##NoWriteBarrier; \
747 case kMapWriteBarrier: \
748 return &cache_.k##Store##kRep##MapWriteBarrier; \
749 case kPointerWriteBarrier: \
750 return &cache_.k##Store##kRep##PointerWriteBarrier; \
751 case kFullWriteBarrier: \
752 return &cache_.k##Store##kRep##FullWriteBarrier; \
753 } \
754 break;
755 MACHINE_REPRESENTATION_LIST(STORE)
756 #undef STORE
757 case MachineRepresentation::kBit:
758 case MachineRepresentation::kNone:
759 break;
760 }
761 UNREACHABLE();
762 return nullptr;
763 }
764
UnsafePointerAdd()765 const Operator* MachineOperatorBuilder::UnsafePointerAdd() {
766 return &cache_.kUnsafePointerAdd;
767 }
768
DebugBreak()769 const Operator* MachineOperatorBuilder::DebugBreak() {
770 return &cache_.kDebugBreak;
771 }
772
Comment(const char * msg)773 const Operator* MachineOperatorBuilder::Comment(const char* msg) {
774 return new (zone_) CommentOperator(msg);
775 }
776
CheckedLoad(CheckedLoadRepresentation rep)777 const Operator* MachineOperatorBuilder::CheckedLoad(
778 CheckedLoadRepresentation rep) {
779 #define LOAD(Type) \
780 if (rep == MachineType::Type()) { \
781 return &cache_.kCheckedLoad##Type; \
782 }
783 MACHINE_TYPE_LIST(LOAD)
784 #undef LOAD
785 UNREACHABLE();
786 return nullptr;
787 }
788
789
CheckedStore(CheckedStoreRepresentation rep)790 const Operator* MachineOperatorBuilder::CheckedStore(
791 CheckedStoreRepresentation rep) {
792 switch (rep) {
793 #define STORE(kRep) \
794 case MachineRepresentation::kRep: \
795 return &cache_.kCheckedStore##kRep;
796 MACHINE_REPRESENTATION_LIST(STORE)
797 #undef STORE
798 case MachineRepresentation::kBit:
799 case MachineRepresentation::kNone:
800 break;
801 }
802 UNREACHABLE();
803 return nullptr;
804 }
805
AtomicLoad(LoadRepresentation rep)806 const Operator* MachineOperatorBuilder::AtomicLoad(LoadRepresentation rep) {
807 #define LOAD(Type) \
808 if (rep == MachineType::Type()) { \
809 return &cache_.kAtomicLoad##Type; \
810 }
811 ATOMIC_TYPE_LIST(LOAD)
812 #undef LOAD
813 UNREACHABLE();
814 return nullptr;
815 }
816
AtomicStore(MachineRepresentation rep)817 const Operator* MachineOperatorBuilder::AtomicStore(MachineRepresentation rep) {
818 #define STORE(kRep) \
819 if (rep == MachineRepresentation::kRep) { \
820 return &cache_.kAtomicStore##kRep; \
821 }
822 ATOMIC_REPRESENTATION_LIST(STORE)
823 #undef STORE
824 UNREACHABLE();
825 return nullptr;
826 }
827
828 } // namespace compiler
829 } // namespace internal
830 } // namespace v8
831