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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "src/compiler/graph-replay.h" | |
| 6 | |
| 7 #include "src/compiler/all-nodes.h" | |
| 8 #include "src/compiler/common-operator.h" | |
| 9 #include "src/compiler/graph.h" | |
| 10 #include "src/compiler/node.h" | |
| 11 #include "src/compiler/operator.h" | |
| 12 #include "src/compiler/operator-properties.h" | |
| 13 | |
| 14 namespace v8 { | |
| 15 namespace internal { | |
| 16 namespace compiler { | |
| 17 | |
| 18 #ifdef DEBUG | |
| 19 | |
| 20 void GraphReplayPrinter::PrintReplay(Graph* graph) { | |
| 21 GraphReplayPrinter replay; | |
| 22 PrintF(" Node* nil = graph()->NewNode(common()->Dead());\n"); | |
| 23 Zone zone(graph->zone()->allocator(), ZONE_NAME); | |
| 24 AllNodes nodes(&zone, graph); | |
| 25 | |
| 26 // Allocate the nodes first. | |
| 27 for (Node* node : nodes.reachable) { | |
| 28 PrintReplayOpCreator(node->op()); | |
| 29 PrintF(" Node* n%d = graph()->NewNode(op", node->id()); | |
| 30 for (int i = 0; i < node->InputCount(); ++i) { | |
| 31 PrintF(", nil"); | |
| 32 } | |
| 33 PrintF("); USE(n%d);\n", node->id()); | |
| 34 } | |
| 35 | |
| 36 // Connect the nodes to their inputs. | |
| 37 for (Node* node : nodes.reachable) { | |
| 38 for (int i = 0; i < node->InputCount(); i++) { | |
| 39 PrintF(" n%d->ReplaceInput(%d, n%d);\n", node->id(), i, | |
| 40 node->InputAt(i)->id()); | |
| 41 } | |
| 42 } | |
| 43 } | |
| 44 | |
| 45 | |
| 46 void GraphReplayPrinter::PrintReplayOpCreator(const Operator* op) { | |
| 47 IrOpcode::Value opcode = static_cast<IrOpcode::Value>(op->opcode()); | |
| 48 const char* builder = IrOpcode::IsCommonOpcode(opcode) ? "common" : "js"; | |
| 49 const char* mnemonic = IrOpcode::IsCommonOpcode(opcode) | |
| 50 ? IrOpcode::Mnemonic(opcode) | |
| 51 : IrOpcode::Mnemonic(opcode) + 2; | |
| 52 PrintF(" op = %s()->%s(", builder, mnemonic); | |
| 53 switch (opcode) { | |
| 54 case IrOpcode::kParameter: | |
| 55 PrintF("%d", ParameterIndexOf(op)); | |
| 56 break; | |
| 57 case IrOpcode::kNumberConstant: | |
| 58 PrintF("%g", OpParameter<double>(op)); | |
| 59 break; | |
| 60 case IrOpcode::kHeapConstant: | |
| 61 PrintF("unique_constant"); | |
| 62 break; | |
| 63 case IrOpcode::kPhi: | |
| 64 PrintF("kMachAnyTagged, %d", op->ValueInputCount()); | |
| 65 break; | |
| 66 case IrOpcode::kStateValues: | |
| 67 PrintF("%d", op->ValueInputCount()); | |
| 68 break; | |
| 69 case IrOpcode::kEffectPhi: | |
| 70 PrintF("%d", op->EffectInputCount()); | |
| 71 break; | |
| 72 case IrOpcode::kLoop: | |
| 73 case IrOpcode::kMerge: | |
| 74 PrintF("%d", op->ControlInputCount()); | |
| 75 break; | |
| 76 case IrOpcode::kStart: | |
| 77 PrintF("%d", op->ValueOutputCount() - 3); | |
| 78 break; | |
| 79 case IrOpcode::kFrameState: | |
| 80 PrintF("JS_FRAME, BailoutId(-1), OutputFrameStateCombine::Ignore()"); | |
| 81 break; | |
| 82 default: | |
| 83 break; | |
| 84 } | |
| 85 PrintF(");\n"); | |
| 86 } | |
| 87 | |
| 88 #endif // DEBUG | |
| 89 | |
| 90 } // namespace compiler | |
| 91 } // namespace internal | |
| 92 } // namespace v8 | |
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Chromium Code Reviews
Issue 2775423005:
[turbofan] Remove the --print-turbo-replay flag. (Closed)
