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Issue 1487973002: [turbofan] Add binary operation hints for javascript operators. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years 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 // TODO(jochen): Remove this after the setting is turned on globally. 5 // TODO(jochen): Remove this after the setting is turned on globally.
6 #define V8_IMMINENT_DEPRECATION_WARNINGS 6 #define V8_IMMINENT_DEPRECATION_WARNINGS
7 7
8 #include "src/compiler/js-context-specialization.h" 8 #include "src/compiler/js-context-specialization.h"
9 #include "src/compiler/js-graph.h" 9 #include "src/compiler/js-graph.h"
10 #include "src/compiler/js-operator.h" 10 #include "src/compiler/js-operator.h"
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221 Node* value_use = 221 Node* value_use =
222 t.graph()->NewNode(t.simplified()->ChangeTaggedToInt32(), load); 222 t.graph()->NewNode(t.simplified()->ChangeTaggedToInt32(), load);
223 Node* other_load = 223 Node* other_load =
224 t.graph()->NewNode(t.javascript()->LoadContext(0, slot, true), 224 t.graph()->NewNode(t.javascript()->LoadContext(0, slot, true),
225 param_context, param_context, load); 225 param_context, param_context, load);
226 Node* effect_use = other_load; 226 Node* effect_use = other_load;
227 Node* other_use = 227 Node* other_use =
228 t.graph()->NewNode(t.simplified()->ChangeTaggedToInt32(), other_load); 228 t.graph()->NewNode(t.simplified()->ChangeTaggedToInt32(), other_load);
229 229
230 Node* add = t.graph()->NewNode( 230 Node* add = t.graph()->NewNode(
231 t.javascript()->Add(LanguageMode::SLOPPY), value_use, other_use, 231 t.javascript()->Add(LanguageMode::SLOPPY, BinaryOperationHints::Any()),
232 param_context, t.jsgraph()->EmptyFrameState(), 232 value_use, other_use, param_context, t.jsgraph()->EmptyFrameState(),
233 t.jsgraph()->EmptyFrameState(), other_load, start); 233 t.jsgraph()->EmptyFrameState(), other_load, start);
234 234
235 Node* ret = 235 Node* ret =
236 t.graph()->NewNode(t.common()->Return(), add, effect_use, start); 236 t.graph()->NewNode(t.common()->Return(), add, effect_use, start);
237 Node* end = t.graph()->NewNode(t.common()->End(1), ret); 237 Node* end = t.graph()->NewNode(t.common()->End(1), ret);
238 USE(end); 238 USE(end);
239 t.graph()->SetEnd(end); 239 t.graph()->SetEnd(end);
240 240
241 // Double check the above graph is what we expect, or the test is broken. 241 // Double check the above graph is what we expect, or the test is broken.
242 CheckEffectInput(effect_in, load); 242 CheckEffectInput(effect_in, load);
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316 316
317 CHECK(T.Call(T.Val(0.0), T.Val(0.0)).ToHandleChecked()->IsNaN()); 317 CHECK(T.Call(T.Val(0.0), T.Val(0.0)).ToHandleChecked()->IsNaN());
318 CHECK(T.Call(T.Val(2.0), T.Val(0.0)).ToHandleChecked()->IsNaN()); 318 CHECK(T.Call(T.Val(2.0), T.Val(0.0)).ToHandleChecked()->IsNaN());
319 CHECK(T.Call(T.Val(-2.1), T.Val(0.0)).ToHandleChecked()->IsNaN()); 319 CHECK(T.Call(T.Val(-2.1), T.Val(0.0)).ToHandleChecked()->IsNaN());
320 } 320 }
321 } 321 }
322 322
323 } // namespace compiler 323 } // namespace compiler
324 } // namespace internal 324 } // namespace internal
325 } // namespace v8 325 } // namespace v8
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