Version 5.1.281.38 (cherry-pick)

src/compiler/verifier.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/verifier.h"
 
 #include <algorithm>
 #include <deque>
 #include <queue>
 #include <sstream>
@@ skipping 667 matching lines @@
       CheckValueInputIs(node, 0, Type::Signed32());
       CheckValueInputIs(node, 1, Type::Unsigned32());
       CheckUpperIs(node, Type::Signed32());
       break;
     case IrOpcode::kNumberShiftRightLogical:
       // (Unsigned32, Unsigned32) -> Unsigned32
       CheckValueInputIs(node, 0, Type::Unsigned32());
       CheckValueInputIs(node, 1, Type::Unsigned32());
       CheckUpperIs(node, Type::Unsigned32());
       break;
+    case IrOpcode::kNumberImul:
+      // (Unsigned32, Unsigned32) -> Signed32
+      CheckValueInputIs(node, 0, Type::Unsigned32());
+      CheckValueInputIs(node, 1, Type::Unsigned32());
+      CheckUpperIs(node, Type::Signed32());
+      break;
     case IrOpcode::kNumberClz32:
       // Unsigned32 -> Unsigned32
       CheckValueInputIs(node, 0, Type::Unsigned32());
       CheckUpperIs(node, Type::Unsigned32());
       break;
     case IrOpcode::kNumberCeil:
     case IrOpcode::kNumberFloor:
     case IrOpcode::kNumberRound:
     case IrOpcode::kNumberTrunc:
       // Number -> Number
@@ skipping 609 matching lines @@
          replacement->op()->EffectOutputCount() > 0);
   DCHECK(!NodeProperties::IsFrameStateEdge(edge) ||
          replacement->opcode() == IrOpcode::kFrameState);
 }
 
 #endif  // DEBUG
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8