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Side by Side Diff: src/compiler/instruction-selector.h

Issue 1119483003: Revert of [turbofan] add MachineType to AllocatedOperand (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 7 months ago
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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 #ifndef V8_COMPILER_INSTRUCTION_SELECTOR_H_ 5 #ifndef V8_COMPILER_INSTRUCTION_SELECTOR_H_
6 #define V8_COMPILER_INSTRUCTION_SELECTOR_H_ 6 #define V8_COMPILER_INSTRUCTION_SELECTOR_H_
7 7
8 #include <map> 8 #include <map>
9 9
10 #include "src/compiler/common-operator.h" 10 #include "src/compiler/common-operator.h"
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139 void EmitLookupSwitch(const SwitchInfo& sw, 139 void EmitLookupSwitch(const SwitchInfo& sw,
140 InstructionOperand& value_operand); 140 InstructionOperand& value_operand);
141 141
142 // Inform the instruction selection that {node} was just defined. 142 // Inform the instruction selection that {node} was just defined.
143 void MarkAsDefined(Node* node); 143 void MarkAsDefined(Node* node);
144 144
145 // Inform the instruction selection that {node} has at least one use and we 145 // Inform the instruction selection that {node} has at least one use and we
146 // will need to generate code for it. 146 // will need to generate code for it.
147 void MarkAsUsed(Node* node); 147 void MarkAsUsed(Node* node);
148 148
149 // Checks if {node} is marked as double.
150 bool IsDouble(const Node* node) const;
151
152 // Inform the register allocator of a double result.
153 void MarkAsDouble(Node* node);
154
155 // Checks if {node} is marked as reference.
156 bool IsReference(const Node* node) const;
157
158 // Inform the register allocator of a reference result.
159 void MarkAsReference(Node* node);
160
149 // Inform the register allocation of the representation of the value produced 161 // Inform the register allocation of the representation of the value produced
150 // by {node}. 162 // by {node}.
151 void MarkAsRepresentation(MachineType rep, Node* node); 163 void MarkAsRepresentation(MachineType rep, Node* node);
152 void MarkAsWord32(Node* node) { MarkAsRepresentation(kRepWord32, node); }
153 void MarkAsWord64(Node* node) { MarkAsRepresentation(kRepWord64, node); }
154 void MarkAsFloat32(Node* node) { MarkAsRepresentation(kRepFloat32, node); }
155 void MarkAsFloat64(Node* node) { MarkAsRepresentation(kRepFloat64, node); }
156 void MarkAsReference(Node* node) { MarkAsRepresentation(kRepTagged, node); }
157 164
158 // Inform the register allocation of the representation of the unallocated 165 // Inform the register allocation of the representation of the unallocated
159 // operand {op}. 166 // operand {op}.
160 void MarkAsRepresentation(MachineType rep, const InstructionOperand& op); 167 void MarkAsRepresentation(MachineType rep, const InstructionOperand& op);
161 168
162 // Initialize the call buffer with the InstructionOperands, nodes, etc, 169 // Initialize the call buffer with the InstructionOperands, nodes, etc,
163 // corresponding 170 // corresponding
164 // to the inputs and outputs of the call. 171 // to the inputs and outputs of the call.
165 // {call_code_immediate} to generate immediate operands to calls of code. 172 // {call_code_immediate} to generate immediate operands to calls of code.
166 // {call_address_immediate} to generate immediate operands to address calls. 173 // {call_address_immediate} to generate immediate operands to address calls.
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226 BoolVector defined_; 233 BoolVector defined_;
227 BoolVector used_; 234 BoolVector used_;
228 IntVector virtual_registers_; 235 IntVector virtual_registers_;
229 }; 236 };
230 237
231 } // namespace compiler 238 } // namespace compiler
232 } // namespace internal 239 } // namespace internal
233 } // namespace v8 240 } // namespace v8
234 241
235 #endif // V8_COMPILER_INSTRUCTION_SELECTOR_H_ 242 #endif // V8_COMPILER_INSTRUCTION_SELECTOR_H_
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