[turbofan] Changed TruncateFloat64ToInt64 to TryTruncateFloat64ToInt64.

src/compiler/instruction-selector.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/instruction-selector.h"
 
 #include <limits>
 
 #include "src/base/adapters.h"
 #include "src/compiler/instruction-selector-impl.h"
@@ skipping 810 matching lines @@
     case IrOpcode::kChangeInt32ToFloat64:
       return MarkAsFloat64(node), VisitChangeInt32ToFloat64(node);
     case IrOpcode::kChangeUint32ToFloat64:
       return MarkAsFloat64(node), VisitChangeUint32ToFloat64(node);
     case IrOpcode::kChangeFloat64ToInt32:
       return MarkAsWord32(node), VisitChangeFloat64ToInt32(node);
     case IrOpcode::kChangeFloat64ToUint32:
       return MarkAsWord32(node), VisitChangeFloat64ToUint32(node);
     case IrOpcode::kTruncateFloat32ToInt64:
       return MarkAsWord64(node), VisitTruncateFloat32ToInt64(node);
-    case IrOpcode::kTruncateFloat64ToInt64:
-      return MarkAsWord64(node), VisitTruncateFloat64ToInt64(node);
+    case IrOpcode::kTryTruncateFloat64ToInt64:
+      return MarkAsWord64(node), VisitTryTruncateFloat64ToInt64(node);
     case IrOpcode::kTruncateFloat32ToUint64:
       return MarkAsWord64(node), VisitTruncateFloat32ToUint64(node);
     case IrOpcode::kTruncateFloat64ToUint64:
       return MarkAsWord64(node), VisitTruncateFloat64ToUint64(node);
     case IrOpcode::kChangeInt32ToInt64:
       return MarkAsWord64(node), VisitChangeInt32ToInt64(node);
     case IrOpcode::kChangeUint32ToUint64:
       return MarkAsWord64(node), VisitChangeUint32ToUint64(node);
     case IrOpcode::kTruncateFloat64ToFloat32:
       return MarkAsFloat32(node), VisitTruncateFloat64ToFloat32(node);
@@ skipping 237 matching lines @@
 void InstructionSelector::VisitChangeUint32ToUint64(Node* node) {
   UNIMPLEMENTED();
 }
 
 
 void InstructionSelector::VisitTruncateFloat32ToInt64(Node* node) {
   UNIMPLEMENTED();
 }
 
 
-void InstructionSelector::VisitTruncateFloat64ToInt64(Node* node) {
+void InstructionSelector::VisitTryTruncateFloat64ToInt64(Node* node) {
   UNIMPLEMENTED();
 }
 
 
 void InstructionSelector::VisitTruncateFloat32ToUint64(Node* node) {
   UNIMPLEMENTED();
 }
 
 
 void InstructionSelector::VisitTruncateFloat64ToUint64(Node* node) {
@@ skipping 100 matching lines @@
   }
 }
 
 
 void InstructionSelector::VisitProjection(Node* node) {
   OperandGenerator g(this);
   Node* value = node->InputAt(0);
   switch (value->opcode()) {
     case IrOpcode::kInt32AddWithOverflow:
     case IrOpcode::kInt32SubWithOverflow:
+    case IrOpcode::kTryTruncateFloat64ToInt64:
       if (ProjectionIndexOf(node->op()) == 0u) {
         Emit(kArchNop, g.DefineSameAsFirst(node), g.Use(value));
       } else {
         DCHECK(ProjectionIndexOf(node->op()) == 1u);
         MarkAsUsed(value);
       }
       break;
     default:
       break;
   }
@@ skipping 235 matching lines @@
   return new (instruction_zone()) FrameStateDescriptor(
       instruction_zone(), state_info.type(), state_info.bailout_id(),
       state_info.state_combine(), parameters, locals, stack,
       state_info.shared_info(), outer_state);
 }
 
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8