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Side by Side Diff: src/compiler/verifier.cc

Issue 2060233002: [turbofan] Prevent storing signalling NaNs into holey double arrays. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fix spelling, rebase Created 4 years, 6 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/verifier.h" 5 #include "src/compiler/verifier.h"
6 6
7 #include <algorithm> 7 #include <algorithm>
8 #include <deque> 8 #include <deque>
9 #include <queue> 9 #include <queue>
10 #include <sstream> 10 #include <sstream>
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957 break; 957 break;
958 case IrOpcode::kStoreBuffer: 958 case IrOpcode::kStoreBuffer:
959 break; 959 break;
960 case IrOpcode::kStoreElement: 960 case IrOpcode::kStoreElement:
961 // (Object, elementtype) -> _|_ 961 // (Object, elementtype) -> _|_
962 // TODO(rossberg): activate once machine ops are typed. 962 // TODO(rossberg): activate once machine ops are typed.
963 // CheckValueInputIs(node, 0, Type::Object()); 963 // CheckValueInputIs(node, 0, Type::Object());
964 // CheckValueInputIs(node, 1, ElementAccessOf(node->op()).type)); 964 // CheckValueInputIs(node, 1, ElementAccessOf(node->op()).type));
965 CheckNotTyped(node); 965 CheckNotTyped(node);
966 break; 966 break;
967 case IrOpcode::kNumberSilenceNaN:
968 CheckValueInputIs(node, 0, Type::NumberOrUndefined());
969 CheckUpperIs(node, Type::Number());
970 break;
967 971
968 // Machine operators 972 // Machine operators
969 // ----------------------- 973 // -----------------------
970 case IrOpcode::kLoad: 974 case IrOpcode::kLoad:
971 case IrOpcode::kStore: 975 case IrOpcode::kStore:
972 case IrOpcode::kStackSlot: 976 case IrOpcode::kStackSlot:
973 case IrOpcode::kWord32And: 977 case IrOpcode::kWord32And:
974 case IrOpcode::kWord32Or: 978 case IrOpcode::kWord32Or:
975 case IrOpcode::kWord32Xor: 979 case IrOpcode::kWord32Xor:
976 case IrOpcode::kWord32Shl: 980 case IrOpcode::kWord32Shl:
(...skipping 100 matching lines...) Expand 10 before | Expand all | Expand 10 after
1077 case IrOpcode::kBitcastInt32ToFloat32: 1081 case IrOpcode::kBitcastInt32ToFloat32:
1078 case IrOpcode::kBitcastInt64ToFloat64: 1082 case IrOpcode::kBitcastInt64ToFloat64:
1079 case IrOpcode::kBitcastWordToTagged: 1083 case IrOpcode::kBitcastWordToTagged:
1080 case IrOpcode::kChangeInt32ToInt64: 1084 case IrOpcode::kChangeInt32ToInt64:
1081 case IrOpcode::kChangeUint32ToUint64: 1085 case IrOpcode::kChangeUint32ToUint64:
1082 case IrOpcode::kChangeInt32ToFloat64: 1086 case IrOpcode::kChangeInt32ToFloat64:
1083 case IrOpcode::kChangeUint32ToFloat64: 1087 case IrOpcode::kChangeUint32ToFloat64:
1084 case IrOpcode::kChangeFloat32ToFloat64: 1088 case IrOpcode::kChangeFloat32ToFloat64:
1085 case IrOpcode::kChangeFloat64ToInt32: 1089 case IrOpcode::kChangeFloat64ToInt32:
1086 case IrOpcode::kChangeFloat64ToUint32: 1090 case IrOpcode::kChangeFloat64ToUint32:
1091 case IrOpcode::kFloat64SilenceNaN:
1087 case IrOpcode::kTruncateFloat64ToUint32: 1092 case IrOpcode::kTruncateFloat64ToUint32:
1088 case IrOpcode::kTruncateFloat32ToInt32: 1093 case IrOpcode::kTruncateFloat32ToInt32:
1089 case IrOpcode::kTruncateFloat32ToUint32: 1094 case IrOpcode::kTruncateFloat32ToUint32:
1090 case IrOpcode::kTryTruncateFloat32ToInt64: 1095 case IrOpcode::kTryTruncateFloat32ToInt64:
1091 case IrOpcode::kTryTruncateFloat64ToInt64: 1096 case IrOpcode::kTryTruncateFloat64ToInt64:
1092 case IrOpcode::kTryTruncateFloat32ToUint64: 1097 case IrOpcode::kTryTruncateFloat32ToUint64:
1093 case IrOpcode::kTryTruncateFloat64ToUint64: 1098 case IrOpcode::kTryTruncateFloat64ToUint64:
1094 case IrOpcode::kFloat64ExtractLowWord32: 1099 case IrOpcode::kFloat64ExtractLowWord32:
1095 case IrOpcode::kFloat64ExtractHighWord32: 1100 case IrOpcode::kFloat64ExtractHighWord32:
1096 case IrOpcode::kFloat64InsertLowWord32: 1101 case IrOpcode::kFloat64InsertLowWord32:
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1435 replacement->op()->EffectOutputCount() > 0); 1440 replacement->op()->EffectOutputCount() > 0);
1436 DCHECK(!NodeProperties::IsFrameStateEdge(edge) || 1441 DCHECK(!NodeProperties::IsFrameStateEdge(edge) ||
1437 replacement->opcode() == IrOpcode::kFrameState); 1442 replacement->opcode() == IrOpcode::kFrameState);
1438 } 1443 }
1439 1444
1440 #endif // DEBUG 1445 #endif // DEBUG
1441 1446
1442 } // namespace compiler 1447 } // namespace compiler
1443 } // namespace internal 1448 } // namespace internal
1444 } // namespace v8 1449 } // namespace v8
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