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Issue 904693002: [turbofan] Remove global InstructionOperand caches. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 10 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 #include "src/compiler/gap-resolver.h" 5 #include "src/compiler/gap-resolver.h"
6 6
7 #include "src/base/utils/random-number-generator.h" 7 #include "src/base/utils/random-number-generator.h"
8 #include "test/cctest/cctest.h" 8 #include "test/cctest/cctest.h"
9 9
10 using namespace v8::internal; 10 using namespace v8::internal;
(...skipping 119 matching lines...) Expand 10 before | Expand all | Expand 10 after
130 const InstructionOperand* y) const { 130 const InstructionOperand* y) const {
131 return (x->kind() < y->kind()) || 131 return (x->kind() < y->kind()) ||
132 (x->kind() == y->kind() && x->index() < y->index()); 132 (x->kind() == y->kind() && x->index() < y->index());
133 } 133 }
134 }; 134 };
135 135
136 InstructionOperand* CreateRandomOperand() { 136 InstructionOperand* CreateRandomOperand() {
137 int index = rng_->NextInt(6); 137 int index = rng_->NextInt(6);
138 switch (rng_->NextInt(5)) { 138 switch (rng_->NextInt(5)) {
139 case 0: 139 case 0:
140 return ConstantOperand::Create(index, main_zone()); 140 return ConstantOperand::New(index, main_zone());
141 case 1: 141 case 1:
142 return StackSlotOperand::Create(index, main_zone()); 142 return StackSlotOperand::New(index, main_zone());
143 case 2: 143 case 2:
144 return DoubleStackSlotOperand::Create(index, main_zone()); 144 return DoubleStackSlotOperand::New(index, main_zone());
145 case 3: 145 case 3:
146 return RegisterOperand::Create(index, main_zone()); 146 return RegisterOperand::New(index, main_zone());
147 case 4: 147 case 4:
148 return DoubleRegisterOperand::Create(index, main_zone()); 148 return DoubleRegisterOperand::New(index, main_zone());
149 } 149 }
150 UNREACHABLE(); 150 UNREACHABLE();
151 return NULL; 151 return NULL;
152 } 152 }
153 153
154 private: 154 private:
155 v8::base::RandomNumberGenerator* rng_; 155 v8::base::RandomNumberGenerator* rng_;
156 }; 156 };
157 157
158 158
159 TEST(FuzzResolver) { 159 TEST(FuzzResolver) {
160 ParallelMoveCreator pmc; 160 ParallelMoveCreator pmc;
161 for (int size = 0; size < 20; ++size) { 161 for (int size = 0; size < 20; ++size) {
162 for (int repeat = 0; repeat < 50; ++repeat) { 162 for (int repeat = 0; repeat < 50; ++repeat) {
163 ParallelMove* pm = pmc.Create(size); 163 ParallelMove* pm = pmc.Create(size);
164 164
165 // Note: The gap resolver modifies the ParallelMove, so interpret first. 165 // Note: The gap resolver modifies the ParallelMove, so interpret first.
166 MoveInterpreter mi1; 166 MoveInterpreter mi1;
167 mi1.AssembleParallelMove(pm); 167 mi1.AssembleParallelMove(pm);
168 168
169 MoveInterpreter mi2; 169 MoveInterpreter mi2;
170 GapResolver resolver(&mi2); 170 GapResolver resolver(&mi2);
171 resolver.Resolve(pm); 171 resolver.Resolve(pm);
172 172
173 CHECK(mi1.state() == mi2.state()); 173 CHECK(mi1.state() == mi2.state());
174 } 174 }
175 } 175 }
176 } 176 }
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