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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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/js-intrinsic-lowering.h" | 5 #include "src/compiler/js-intrinsic-lowering.h" |
6 | 6 |
7 #include <stack> | 7 #include <stack> |
8 | 8 |
9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/compiler/access-builder.h" | 10 #include "src/compiler/access-builder.h" |
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52 case Runtime::kInlineIsArray: | 52 case Runtime::kInlineIsArray: |
53 return ReduceIsInstanceType(node, JS_ARRAY_TYPE); | 53 return ReduceIsInstanceType(node, JS_ARRAY_TYPE); |
54 case Runtime::kInlineIsDate: | 54 case Runtime::kInlineIsDate: |
55 return ReduceIsInstanceType(node, JS_DATE_TYPE); | 55 return ReduceIsInstanceType(node, JS_DATE_TYPE); |
56 case Runtime::kInlineIsTypedArray: | 56 case Runtime::kInlineIsTypedArray: |
57 return ReduceIsInstanceType(node, JS_TYPED_ARRAY_TYPE); | 57 return ReduceIsInstanceType(node, JS_TYPED_ARRAY_TYPE); |
58 case Runtime::kInlineIsFunction: | 58 case Runtime::kInlineIsFunction: |
59 return ReduceIsInstanceType(node, JS_FUNCTION_TYPE); | 59 return ReduceIsInstanceType(node, JS_FUNCTION_TYPE); |
60 case Runtime::kInlineIsRegExp: | 60 case Runtime::kInlineIsRegExp: |
61 return ReduceIsInstanceType(node, JS_REGEXP_TYPE); | 61 return ReduceIsInstanceType(node, JS_REGEXP_TYPE); |
62 case Runtime::kInlineIsSpecObject: | 62 case Runtime::kInlineIsJSReceiver: |
63 // TODO(bmeurer): Rename %_IsSpecObject to %_IsReceiver. | 63 return ReduceIsJSReceiver(node); |
64 return ReduceIsSpecObject(node); | |
65 case Runtime::kInlineIsSmi: | 64 case Runtime::kInlineIsSmi: |
66 return ReduceIsSmi(node); | 65 return ReduceIsSmi(node); |
67 case Runtime::kInlineJSValueGetValue: | 66 case Runtime::kInlineJSValueGetValue: |
68 return ReduceJSValueGetValue(node); | 67 return ReduceJSValueGetValue(node); |
69 case Runtime::kInlineMapGetInstanceType: | 68 case Runtime::kInlineMapGetInstanceType: |
70 return ReduceMapGetInstanceType(node); | 69 return ReduceMapGetInstanceType(node); |
71 case Runtime::kInlineMathClz32: | 70 case Runtime::kInlineMathClz32: |
72 return ReduceMathClz32(node); | 71 return ReduceMathClz32(node); |
73 case Runtime::kInlineMathFloor: | 72 case Runtime::kInlineMathFloor: |
74 return ReduceMathFloor(node); | 73 return ReduceMathFloor(node); |
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240 | 239 |
241 // Replace all effect uses of {node} with the {ephi}. | 240 // Replace all effect uses of {node} with the {ephi}. |
242 Node* ephi = graph()->NewNode(common()->EffectPhi(2), etrue, efalse, merge); | 241 Node* ephi = graph()->NewNode(common()->EffectPhi(2), etrue, efalse, merge); |
243 ReplaceWithValue(node, node, ephi); | 242 ReplaceWithValue(node, node, ephi); |
244 | 243 |
245 // Turn the {node} into a Phi. | 244 // Turn the {node} into a Phi. |
246 return Change(node, common()->Phi(type, 2), vtrue, vfalse, merge); | 245 return Change(node, common()->Phi(type, 2), vtrue, vfalse, merge); |
247 } | 246 } |
248 | 247 |
249 | 248 |
250 Reduction JSIntrinsicLowering::ReduceIsSpecObject(Node* node) { | 249 Reduction JSIntrinsicLowering::ReduceIsJSReceiver(Node* node) { |
251 // if (%_IsSmi(value)) { | 250 // if (%_IsSmi(value)) { |
252 // return false; | 251 // return false; |
253 // } else { | 252 // } else { |
254 // return FIRST_JS_RECEIVER_TYPE <= %_GetInstanceType(%_GetMap(value)) | 253 // return FIRST_JS_RECEIVER_TYPE <= %_GetInstanceType(%_GetMap(value)) |
255 // } | 254 // } |
256 STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE); | 255 STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE); |
257 MachineType const type = static_cast<MachineType>(kTypeBool | kRepTagged); | 256 MachineType const type = static_cast<MachineType>(kTypeBool | kRepTagged); |
258 | 257 |
259 Node* value = NodeProperties::GetValueInput(node, 0); | 258 Node* value = NodeProperties::GetValueInput(node, 0); |
260 Node* effect = NodeProperties::GetEffectInput(node); | 259 Node* effect = NodeProperties::GetEffectInput(node); |
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685 } | 684 } |
686 | 685 |
687 | 686 |
688 SimplifiedOperatorBuilder* JSIntrinsicLowering::simplified() const { | 687 SimplifiedOperatorBuilder* JSIntrinsicLowering::simplified() const { |
689 return jsgraph()->simplified(); | 688 return jsgraph()->simplified(); |
690 } | 689 } |
691 | 690 |
692 } // namespace compiler | 691 } // namespace compiler |
693 } // namespace internal | 692 } // namespace internal |
694 } // namespace v8 | 693 } // namespace v8 |
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