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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/base/adapters.h" | 5 #include "src/base/adapters.h" |
6 #include "src/base/bits.h" | 6 #include "src/base/bits.h" |
7 #include "src/compiler/instruction-selector-impl.h" | 7 #include "src/compiler/instruction-selector-impl.h" |
8 #include "src/compiler/node-matchers.h" | 8 #include "src/compiler/node-matchers.h" |
9 #include "src/compiler/node-properties.h" | 9 #include "src/compiler/node-properties.h" |
10 | 10 |
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144 case MachineRepresentation::kWord8: | 144 case MachineRepresentation::kWord8: |
145 opcode = load_rep.IsUnsigned() ? kMipsLbu : kMipsLb; | 145 opcode = load_rep.IsUnsigned() ? kMipsLbu : kMipsLb; |
146 break; | 146 break; |
147 case MachineRepresentation::kWord16: | 147 case MachineRepresentation::kWord16: |
148 opcode = load_rep.IsUnsigned() ? kMipsLhu : kMipsLh; | 148 opcode = load_rep.IsUnsigned() ? kMipsLhu : kMipsLh; |
149 break; | 149 break; |
150 case MachineRepresentation::kTagged: // Fall through. | 150 case MachineRepresentation::kTagged: // Fall through. |
151 case MachineRepresentation::kWord32: | 151 case MachineRepresentation::kWord32: |
152 opcode = kMipsLw; | 152 opcode = kMipsLw; |
153 break; | 153 break; |
154 case MachineRepresentation::kWord64: // Fall through. | 154 case MachineRepresentation::kWord64: // Fall through. |
| 155 case MachineRepresentation::kSimd128: // Fall through. |
155 case MachineRepresentation::kNone: | 156 case MachineRepresentation::kNone: |
156 UNREACHABLE(); | 157 UNREACHABLE(); |
157 return; | 158 return; |
158 } | 159 } |
159 | 160 |
160 if (g.CanBeImmediate(index, opcode)) { | 161 if (g.CanBeImmediate(index, opcode)) { |
161 Emit(opcode | AddressingModeField::encode(kMode_MRI), | 162 Emit(opcode | AddressingModeField::encode(kMode_MRI), |
162 g.DefineAsRegister(node), g.UseRegister(base), g.UseImmediate(index)); | 163 g.DefineAsRegister(node), g.UseRegister(base), g.UseImmediate(index)); |
163 } else { | 164 } else { |
164 InstructionOperand addr_reg = g.TempRegister(); | 165 InstructionOperand addr_reg = g.TempRegister(); |
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224 case MachineRepresentation::kWord8: | 225 case MachineRepresentation::kWord8: |
225 opcode = kMipsSb; | 226 opcode = kMipsSb; |
226 break; | 227 break; |
227 case MachineRepresentation::kWord16: | 228 case MachineRepresentation::kWord16: |
228 opcode = kMipsSh; | 229 opcode = kMipsSh; |
229 break; | 230 break; |
230 case MachineRepresentation::kTagged: // Fall through. | 231 case MachineRepresentation::kTagged: // Fall through. |
231 case MachineRepresentation::kWord32: | 232 case MachineRepresentation::kWord32: |
232 opcode = kMipsSw; | 233 opcode = kMipsSw; |
233 break; | 234 break; |
234 case MachineRepresentation::kWord64: // Fall through. | 235 case MachineRepresentation::kWord64: // Fall through. |
| 236 case MachineRepresentation::kSimd128: // Fall through. |
235 case MachineRepresentation::kNone: | 237 case MachineRepresentation::kNone: |
236 UNREACHABLE(); | 238 UNREACHABLE(); |
237 return; | 239 return; |
238 } | 240 } |
239 | 241 |
240 if (g.CanBeImmediate(index, opcode)) { | 242 if (g.CanBeImmediate(index, opcode)) { |
241 Emit(opcode | AddressingModeField::encode(kMode_MRI), g.NoOutput(), | 243 Emit(opcode | AddressingModeField::encode(kMode_MRI), g.NoOutput(), |
242 g.UseRegister(base), g.UseImmediate(index), g.UseRegister(value)); | 244 g.UseRegister(base), g.UseImmediate(index), g.UseRegister(value)); |
243 } else { | 245 } else { |
244 InstructionOperand addr_reg = g.TempRegister(); | 246 InstructionOperand addr_reg = g.TempRegister(); |
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891 break; | 893 break; |
892 case MachineRepresentation::kWord32: | 894 case MachineRepresentation::kWord32: |
893 opcode = kCheckedLoadWord32; | 895 opcode = kCheckedLoadWord32; |
894 break; | 896 break; |
895 case MachineRepresentation::kFloat32: | 897 case MachineRepresentation::kFloat32: |
896 opcode = kCheckedLoadFloat32; | 898 opcode = kCheckedLoadFloat32; |
897 break; | 899 break; |
898 case MachineRepresentation::kFloat64: | 900 case MachineRepresentation::kFloat64: |
899 opcode = kCheckedLoadFloat64; | 901 opcode = kCheckedLoadFloat64; |
900 break; | 902 break; |
901 case MachineRepresentation::kBit: // Fall through. | 903 case MachineRepresentation::kBit: // Fall through. |
902 case MachineRepresentation::kTagged: // Fall through. | 904 case MachineRepresentation::kTagged: // Fall through. |
903 case MachineRepresentation::kWord64: // Fall through. | 905 case MachineRepresentation::kWord64: // Fall through. |
| 906 case MachineRepresentation::kSimd128: // Fall through. |
904 case MachineRepresentation::kNone: | 907 case MachineRepresentation::kNone: |
905 UNREACHABLE(); | 908 UNREACHABLE(); |
906 return; | 909 return; |
907 } | 910 } |
908 InstructionOperand offset_operand = g.CanBeImmediate(offset, opcode) | 911 InstructionOperand offset_operand = g.CanBeImmediate(offset, opcode) |
909 ? g.UseImmediate(offset) | 912 ? g.UseImmediate(offset) |
910 : g.UseRegister(offset); | 913 : g.UseRegister(offset); |
911 | 914 |
912 InstructionOperand length_operand = (!g.CanBeImmediate(offset, opcode)) | 915 InstructionOperand length_operand = (!g.CanBeImmediate(offset, opcode)) |
913 ? g.CanBeImmediate(length, opcode) | 916 ? g.CanBeImmediate(length, opcode) |
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1358 MachineOperatorBuilder::kFloat32Max | | 1361 MachineOperatorBuilder::kFloat32Max | |
1359 MachineOperatorBuilder::kFloat32RoundDown | | 1362 MachineOperatorBuilder::kFloat32RoundDown | |
1360 MachineOperatorBuilder::kFloat32RoundUp | | 1363 MachineOperatorBuilder::kFloat32RoundUp | |
1361 MachineOperatorBuilder::kFloat32RoundTruncate | | 1364 MachineOperatorBuilder::kFloat32RoundTruncate | |
1362 MachineOperatorBuilder::kFloat32RoundTiesEven; | 1365 MachineOperatorBuilder::kFloat32RoundTiesEven; |
1363 } | 1366 } |
1364 | 1367 |
1365 } // namespace compiler | 1368 } // namespace compiler |
1366 } // namespace internal | 1369 } // namespace internal |
1367 } // namespace v8 | 1370 } // namespace v8 |
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