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1 // Copyright 2014 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/compiler/simplified-lowering.h" | 5 #include "src/compiler/simplified-lowering.h" |
6 | 6 |
7 #include <limits> | 7 #include <limits> |
8 | 8 |
9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
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135 case MachineRepresentation::kFloat32: | 135 case MachineRepresentation::kFloat32: |
136 return UseInfo::Float32(); | 136 return UseInfo::Float32(); |
137 case MachineRepresentation::kWord64: | 137 case MachineRepresentation::kWord64: |
138 return UseInfo::TruncatingWord64(); | 138 return UseInfo::TruncatingWord64(); |
139 case MachineRepresentation::kWord8: | 139 case MachineRepresentation::kWord8: |
140 case MachineRepresentation::kWord16: | 140 case MachineRepresentation::kWord16: |
141 case MachineRepresentation::kWord32: | 141 case MachineRepresentation::kWord32: |
142 return UseInfo::TruncatingWord32(); | 142 return UseInfo::TruncatingWord32(); |
143 case MachineRepresentation::kBit: | 143 case MachineRepresentation::kBit: |
144 return UseInfo::Bool(); | 144 return UseInfo::Bool(); |
| 145 case MachineRepresentation::kSimd128: // Fall through. |
145 case MachineRepresentation::kNone: | 146 case MachineRepresentation::kNone: |
146 break; | 147 break; |
147 } | 148 } |
148 UNREACHABLE(); | 149 UNREACHABLE(); |
149 return UseInfo::None(); | 150 return UseInfo::None(); |
150 } | 151 } |
151 | 152 |
152 | 153 |
153 UseInfo UseInfoForBasePointer(const FieldAccess& access) { | 154 UseInfo UseInfoForBasePointer(const FieldAccess& access) { |
154 return access.tag() != 0 ? UseInfo::AnyTagged() : UseInfo::PointerInt(); | 155 return access.tag() != 0 ? UseInfo::AnyTagged() : UseInfo::PointerInt(); |
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192 r2 == MachineRepresentation::kTagged; | 193 r2 == MachineRepresentation::kTagged; |
193 case MachineRepresentation::kWord64: | 194 case MachineRepresentation::kWord64: |
194 return r2 == MachineRepresentation::kWord64; | 195 return r2 == MachineRepresentation::kWord64; |
195 case MachineRepresentation::kFloat32: | 196 case MachineRepresentation::kFloat32: |
196 return r2 == MachineRepresentation::kFloat32 || | 197 return r2 == MachineRepresentation::kFloat32 || |
197 r2 == MachineRepresentation::kFloat64 || | 198 r2 == MachineRepresentation::kFloat64 || |
198 r2 == MachineRepresentation::kTagged; | 199 r2 == MachineRepresentation::kTagged; |
199 case MachineRepresentation::kFloat64: | 200 case MachineRepresentation::kFloat64: |
200 return r2 == MachineRepresentation::kFloat64 || | 201 return r2 == MachineRepresentation::kFloat64 || |
201 r2 == MachineRepresentation::kTagged; | 202 r2 == MachineRepresentation::kTagged; |
| 203 case MachineRepresentation::kSimd128: |
| 204 return r2 == MachineRepresentation::kSimd128 || |
| 205 r2 == MachineRepresentation::kTagged; |
202 case MachineRepresentation::kTagged: | 206 case MachineRepresentation::kTagged: |
203 return r2 == MachineRepresentation::kTagged; | 207 return r2 == MachineRepresentation::kTagged; |
204 } | 208 } |
205 UNREACHABLE(); | 209 UNREACHABLE(); |
206 return false; | 210 return false; |
207 } | 211 } |
208 | 212 |
209 | 213 |
210 class InputUseInfos { | 214 class InputUseInfos { |
211 public: | 215 public: |
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1981 ReplaceEffectUses(node, comparison); | 1985 ReplaceEffectUses(node, comparison); |
1982 node->ReplaceInput(0, comparison); | 1986 node->ReplaceInput(0, comparison); |
1983 node->ReplaceInput(1, jsgraph()->SmiConstant(EQUAL)); | 1987 node->ReplaceInput(1, jsgraph()->SmiConstant(EQUAL)); |
1984 node->TrimInputCount(2); | 1988 node->TrimInputCount(2); |
1985 NodeProperties::ChangeOp(node, machine()->IntLessThanOrEqual()); | 1989 NodeProperties::ChangeOp(node, machine()->IntLessThanOrEqual()); |
1986 } | 1990 } |
1987 | 1991 |
1988 } // namespace compiler | 1992 } // namespace compiler |
1989 } // namespace internal | 1993 } // namespace internal |
1990 } // namespace v8 | 1994 } // namespace v8 |
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