Reland "[TurboFan] Support BigIntMultiply"

This is a reland of commit ccde4205

Added a test case for terminating optimized bigint multiply and attached frame_state to the runtime call to provide deopt information to determine the throw location

Original change's description:
> [TurboFan] Support BigIntMultiply
>
> Bug: v8:9407
> Change-Id: Iab0a4ca8dd5d83444d1addd6043a5c8e3a8577a7
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3773773
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
> Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#82140}

Bug: v8:9407
Change-Id: Ia691d758265148da1de291365d41c7c1d1f98ddd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810391
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82232}

src/builtins/base.tq

@@ -712,6 +712,8 @@ extern transitioning runtime ThrowCalledNonCallable(implicit context: Context)(
 extern transitioning macro ThrowIfNotJSReceiver(implicit context: Context)(
     JSAny, constexpr MessageTemplate, constexpr string): void;
 
+extern macro TerminateExecution(implicit context: Context)(): never;
+
 extern macro ArraySpeciesCreate(Context, JSAny, Number): JSReceiver;
 extern macro ArrayCreate(implicit context: Context)(Number): JSArray;
 extern macro BuildAppendJSArray(

src/builtins/builtins-bigint-gen.h

@@ -63,6 +63,20 @@ class BigIntBuiltinsAssembler : public CodeStubAssembler {
                   std::make_pair(MachineType::AnyTagged(), y));
   }
 
+  TNode<BoolT> CppAbsoluteMulAndCanonicalize(TNode<BigInt> result,
+                                             TNode<BigInt> x, TNode<BigInt> y) {
+    TNode<ExternalReference> mutable_big_int_absolute_mul_and_canonicalize =
+        ExternalConstant(
+            ExternalReference::
+                mutable_big_int_absolute_mul_and_canonicalize_function());
+    TNode<BoolT> success = UncheckedCast<BoolT>(CallCFunction(
+        mutable_big_int_absolute_mul_and_canonicalize, MachineType::Bool(),
+        std::make_pair(MachineType::AnyTagged(), result),
+        std::make_pair(MachineType::AnyTagged(), x),
+        std::make_pair(MachineType::AnyTagged(), y)));
+    return success;
+  }
+
   TNode<Int32T> CppAbsoluteCompare(TNode<BigInt> x, TNode<BigInt> y) {
     TNode<ExternalReference> mutable_big_int_absolute_compare =
         ExternalConstant(

src/builtins/builtins-bigint.tq

@@ -13,6 +13,8 @@ extern macro BigIntBuiltinsAssembler::CppAbsoluteAddAndCanonicalize(
     MutableBigInt, BigIntBase, BigIntBase): void;
 extern macro BigIntBuiltinsAssembler::CppAbsoluteSubAndCanonicalize(
     MutableBigInt, BigIntBase, BigIntBase): void;
+extern macro BigIntBuiltinsAssembler::CppAbsoluteMulAndCanonicalize(
+    MutableBigInt, BigIntBase, BigIntBase): bool;
 extern macro BigIntBuiltinsAssembler::CppAbsoluteCompare(
     BigIntBase, BigIntBase): int32;
 
@@ -204,6 +206,66 @@ builtin BigIntSubtract(implicit context: Context)(
   }
 }
 
+macro BigIntMultiplyImpl(implicit context: Context)(x: BigInt, y: BigInt):
+    BigInt labels BigIntTooBig, TerminationRequested {
+  const xlength = ReadBigIntLength(x);
+  const ylength = ReadBigIntLength(y);
+
+  // case: 0n * y
+  if (xlength == 0) {
+    return x;
+  }
+
+  // case: x * 0n
+  if (ylength == 0) {
+    return y;
+  }
+
+  // case: x * y
+  const xsign = ReadBigIntSign(x);
+  const ysign = ReadBigIntSign(y);
+  const resultSign = (xsign != ysign) ? kNegativeSign : kPositiveSign;
+  const result = AllocateEmptyBigIntNoThrow(resultSign, xlength + ylength)
+      otherwise BigIntTooBig;
+
+  if (!CppAbsoluteMulAndCanonicalize(result, x, y)) {
+    goto TerminationRequested;
+  }
+
+  return Convert<BigInt>(result);
+}
+
+builtin BigIntMultiplyNoThrow(implicit context: Context)(
+    x: BigInt, y: BigInt): Numeric {
+  try {
+    return BigIntMultiplyImpl(x, y) otherwise BigIntTooBig,
+           TerminationRequested;
+  } label BigIntTooBig {
+    // Smi sentinal 0 is used to signal BigIntTooBig exception.
+    return Convert<Smi>(0);
+  } label TerminationRequested {
+    // Smi sentinal 1 is used to signal TerminateExecution exception.
+    return Convert<Smi>(1);
+  }
+}
+
+builtin BigIntMultiply(implicit context: Context)(
+    xNum: Numeric, yNum: Numeric): BigInt {
+  try {
+    const x = Cast<BigInt>(xNum) otherwise MixedTypes;
+    const y = Cast<BigInt>(yNum) otherwise MixedTypes;
+
+    return BigIntMultiplyImpl(x, y) otherwise BigIntTooBig,
+           TerminationRequested;
+  } label MixedTypes {
+    ThrowTypeError(MessageTemplate::kBigIntMixedTypes);
+  } label BigIntTooBig {
+    ThrowRangeError(MessageTemplate::kBigIntTooBig);
+  } label TerminationRequested {
+    TerminateExecution();
+  }
+}
+
 builtin BigIntUnaryMinus(implicit context: Context)(bigint: BigInt): BigInt {
   const length = ReadBigIntLength(bigint);
 

src/builtins/number.tq

@@ -614,8 +614,7 @@ builtin Multiply(implicit context: Context)(
   } label Float64s(left: float64, right: float64) {
     return AllocateHeapNumberWithValue(left * right);
   } label AtLeastOneBigInt(left: Numeric, right: Numeric) {
-    tail runtime::BigIntBinaryOp(
-        context, left, right, SmiTag<Operation>(Operation::kMultiply));
+    tail bigint::BigIntMultiply(left, right);
   }
 }
 

src/codegen/code-stub-assembler.cc

@@ -6105,6 +6105,11 @@ void CodeStubAssembler::ThrowTypeError(TNode<Context> context,
   Unreachable();
 }
 
+void CodeStubAssembler::TerminateExecution(TNode<Context> context) {
+  CallRuntime(Runtime::kTerminateExecution, context);
+  Unreachable();
+}
+
 TNode<HeapObject> CodeStubAssembler::GetPendingMessage() {
   TNode<ExternalReference> pending_message = ExternalConstant(
       ExternalReference::address_of_pending_message(isolate()));

src/codegen/code-stub-assembler.h

@@ -2529,6 +2529,8 @@ class V8_EXPORT_PRIVATE CodeStubAssembler
                       base::Optional<TNode<Object>> arg1 = base::nullopt,
                       base::Optional<TNode<Object>> arg2 = base::nullopt);
 
+  void TerminateExecution(TNode<Context> context);
+
   TNode<HeapObject> GetPendingMessage();
   void SetPendingMessage(TNode<HeapObject> message);
   TNode<BoolT> IsExecutionTerminating();

src/codegen/external-reference.cc

@@ -1031,6 +1031,9 @@ FUNCTION_REFERENCE(mutable_big_int_absolute_compare_function,
 FUNCTION_REFERENCE(mutable_big_int_absolute_sub_and_canonicalize_function,
                    MutableBigInt_AbsoluteSubAndCanonicalize)
 
+FUNCTION_REFERENCE(mutable_big_int_absolute_mul_and_canonicalize_function,
+                   MutableBigInt_AbsoluteMulAndCanonicalize)
+
 FUNCTION_REFERENCE(check_object_type, CheckObjectType)
 
 #ifdef V8_INTL_SUPPORT

src/codegen/external-reference.h

@@ -175,6 +175,8 @@ class StatsCounter;
     "MutableBigInt_AbsoluteCompare")                                           \
   V(mutable_big_int_absolute_sub_and_canonicalize_function,                    \
     "MutableBigInt_AbsoluteSubAndCanonicalize")                                \
+  V(mutable_big_int_absolute_mul_and_canonicalize_function,                    \
+    "MutableBigInt_AbsoluteMulAndCanonicalize")                                \
   V(new_deoptimizer_function, "Deoptimizer::New()")                            \
   V(orderedhashmap_gethash_raw, "orderedhashmap_gethash_raw")                  \
   V(printf_function, "printf")                                                 \

src/compiler/effect-control-linearizer.cc

@@ -174,6 +174,7 @@ class EffectControlLinearizer {
   Node* LowerStringLessThanOrEqual(Node* node);
   Node* LowerBigIntAdd(Node* node, Node* frame_state);
   Node* LowerBigIntSubtract(Node* node, Node* frame_state);
+  Node* LowerBigIntMultiply(Node* node, Node* frame_state);
   Node* LowerBigIntNegate(Node* node);
   Node* LowerCheckFloat64Hole(Node* node, Node* frame_state);
   Node* LowerCheckNotTaggedHole(Node* node, Node* frame_state);
@@ -1237,6 +1238,9 @@ bool EffectControlLinearizer::TryWireInStateEffect(Node* node,
     case IrOpcode::kBigIntSubtract:
       result = LowerBigIntSubtract(node, frame_state);
       break;
+    case IrOpcode::kBigIntMultiply:
+      result = LowerBigIntMultiply(node, frame_state);
+      break;
     case IrOpcode::kBigIntNegate:
       result = LowerBigIntNegate(node);
       break;
@@ -4341,6 +4345,50 @@ Node* EffectControlLinearizer::LowerBigIntSubtract(Node* node,
   return value;
 }
 
+Node* EffectControlLinearizer::LowerBigIntMultiply(Node* node,
+                                                   Node* frame_state) {
+  Node* lhs = node->InputAt(0);
+  Node* rhs = node->InputAt(1);
+
+  Callable const callable =
+      Builtins::CallableFor(isolate(), Builtin::kBigIntMultiplyNoThrow);
+  auto call_descriptor = Linkage::GetStubCallDescriptor(
+      graph()->zone(), callable.descriptor(),
+      callable.descriptor().GetStackParameterCount(), CallDescriptor::kNoFlags,
+      Operator::kFoldable | Operator::kNoThrow);
+  Node* value = __ Call(call_descriptor, __ HeapConstant(callable.code()), lhs,
+                        rhs, __ NoContextConstant());
+
+  auto if_termreq = __ MakeDeferredLabel();
+  auto done = __ MakeLabel();
+
+  // Check for exception sentinel: Smi 1 is returned to signal
+  // TerminationRequested.
+  __ GotoIf(__ TaggedEqual(value, __ SmiConstant(1)), &if_termreq);
+
+  // Check for exception sentinel: Smi 0 is returned to signal
+  // BigIntTooBig.
+  __ DeoptimizeIf(DeoptimizeReason::kBigIntTooBig, FeedbackSource{},
+                  ObjectIsSmi(value), frame_state);
+  __ Goto(&done);
+
+  __ Bind(&if_termreq);
+  {
+    Runtime::FunctionId id = Runtime::kTerminateExecution;
+    auto call_descriptor = Linkage::GetRuntimeCallDescriptor(
+        graph()->zone(), id, 0, Operator::kNoDeopt,
+        CallDescriptor::kNeedsFrameState);
+    __ Call(call_descriptor, __ CEntryStubConstant(1),
+            __ ExternalConstant(ExternalReference::Create(id)),
+            __ Int32Constant(0), __ NoContextConstant(), frame_state);
+    __ Goto(&done);
+  }
+
+  __ Bind(&done);
+
+  return value;
+}
+
 Node* EffectControlLinearizer::LowerBigIntNegate(Node* node) {
   Callable const callable =
       Builtins::CallableFor(isolate(), Builtin::kBigIntUnaryMinus);

src/compiler/js-type-hint-lowering.cc

@@ -151,12 +151,13 @@ class JSSpeculativeBinopBuilder final {
   }
 
   const Operator* SpeculativeBigIntOp(BigIntOperationHint hint) {
-    DCHECK(jsgraph()->machine()->Is64());
     switch (op_->opcode()) {
       case IrOpcode::kJSAdd:
         return simplified()->SpeculativeBigIntAdd(hint);
       case IrOpcode::kJSSubtract:
         return simplified()->SpeculativeBigIntSubtract(hint);
+      case IrOpcode::kJSMultiply:
+        return simplified()->SpeculativeBigIntMultiply(hint);
       default:
         break;
     }
@@ -205,7 +206,6 @@ class JSSpeculativeBinopBuilder final {
   }
 
   Node* TryBuildBigIntBinop() {
-    DCHECK(jsgraph()->machine()->Is64());
     BigIntOperationHint hint;
     if (GetBinaryBigIntOperationHint(&hint)) {
       const Operator* op = SpeculativeBigIntOp(hint);
@@ -404,13 +404,12 @@ JSTypeHintLowering::LoweringResult JSTypeHintLowering::ReduceBinaryOperation(
         return LoweringResult::SideEffectFree(node, node, control);
       }
       if (op->opcode() == IrOpcode::kJSAdd ||
-          op->opcode() == IrOpcode::kJSSubtract) {
-        if (jsgraph()->machine()->Is64()) {
+          op->opcode() == IrOpcode::kJSSubtract ||
+          op->opcode() == IrOpcode::kJSMultiply) {
         if (Node* node = b.TryBuildBigIntBinop()) {
           return LoweringResult::SideEffectFree(node, node, control);
         }
       }
-      }
       break;
     }
     default:

src/compiler/opcodes.h

@@ -334,7 +334,8 @@
 
 #define SIMPLIFIED_BIGINT_BINOP_LIST(V) \
   V(BigIntAdd)                          \
-  V(BigIntSubtract)
+  V(BigIntSubtract)                     \
+  V(BigIntMultiply)
 
 #define SIMPLIFIED_SPECULATIVE_NUMBER_BINOP_LIST(V) \
   V(SpeculativeNumberAdd)                           \
@@ -499,7 +500,8 @@
 
 #define SIMPLIFIED_SPECULATIVE_BIGINT_BINOP_LIST(V) \
   V(SpeculativeBigIntAdd)                           \
-  V(SpeculativeBigIntSubtract)
+  V(SpeculativeBigIntSubtract)                      \
+  V(SpeculativeBigIntMultiply)
 
 #define SIMPLIFIED_SPECULATIVE_BIGINT_UNOP_LIST(V) \
   V(SpeculativeBigIntAsIntN)                       \

src/compiler/operation-typer.cc

@@ -1144,6 +1144,14 @@ Type OperationTyper::BigIntSubtract(Type lhs, Type rhs) {
   return Type::BigInt();
 }
 
+Type OperationTyper::BigIntMultiply(Type lhs, Type rhs) {
+  DCHECK(lhs.Is(Type::BigInt()));
+  DCHECK(rhs.Is(Type::BigInt()));
+
+  if (lhs.IsNone() || rhs.IsNone()) return Type::None();
+  return Type::BigInt();
+}
+
 Type OperationTyper::BigIntNegate(Type type) {
   DCHECK(type.Is(Type::BigInt()));
 
@@ -1161,6 +1169,11 @@ Type OperationTyper::SpeculativeBigIntSubtract(Type lhs, Type rhs) {
   return Type::BigInt();
 }
 
+Type OperationTyper::SpeculativeBigIntMultiply(Type lhs, Type rhs) {
+  if (lhs.IsNone() || rhs.IsNone()) return Type::None();
+  return Type::BigInt();
+}
+
 Type OperationTyper::SpeculativeBigIntNegate(Type type) {
   if (type.IsNone()) return type;
   return Type::BigInt();

src/compiler/simplified-lowering.cc

@@ -3225,6 +3225,15 @@ class RepresentationSelector {
         }
         return;
       }
+      case IrOpcode::kSpeculativeBigIntMultiply: {
+        VisitBinop<T>(node,
+                      UseInfo::CheckedBigIntAsTaggedPointer(FeedbackSource{}),
+                      MachineRepresentation::kTaggedPointer);
+        if (lower<T>()) {
+          ChangeOp(node, lowering->simplified()->BigIntMultiply());
+        }
+        return;
+      }
       case IrOpcode::kSpeculativeBigIntNegate: {
         if (truncation.IsUsedAsWord64()) {
           VisitUnop<T>(node,

src/compiler/simplified-operator.cc

@@ -804,6 +804,7 @@ bool operator==(CheckMinusZeroParameters const& lhs,
 #define EFFECT_DEPENDENT_OP_LIST(V)                       \
   V(BigIntAdd, Operator::kNoProperties, 2, 1)             \
   V(BigIntSubtract, Operator::kNoProperties, 2, 1)        \
+  V(BigIntMultiply, Operator::kNoProperties, 2, 1)        \
   V(StringCharCodeAt, Operator::kNoProperties, 2, 1)      \
   V(StringCodePointAt, Operator::kNoProperties, 2, 1)     \
   V(StringFromCodePointAt, Operator::kNoProperties, 2, 1) \
@@ -1606,6 +1607,14 @@ const Operator* SimplifiedOperatorBuilder::SpeculativeBigIntSubtract(
       1, 1, 1, 1, 0, hint);
 }
 
+const Operator* SimplifiedOperatorBuilder::SpeculativeBigIntMultiply(
+    BigIntOperationHint hint) {
+  return zone()->New<Operator1<BigIntOperationHint>>(
+      IrOpcode::kSpeculativeBigIntMultiply,
+      Operator::kFoldable | Operator::kNoThrow, "SpeculativeBigIntMultiply", 2,
+      1, 1, 1, 1, 0, hint);
+}
+
 const Operator* SimplifiedOperatorBuilder::SpeculativeBigIntNegate(
     BigIntOperationHint hint) {
   return zone()->New<Operator1<BigIntOperationHint>>(

src/compiler/simplified-operator.h

@@ -778,6 +778,7 @@ class V8_EXPORT_PRIVATE SimplifiedOperatorBuilder final
 
   const Operator* BigIntAdd();
   const Operator* BigIntSubtract();
+  const Operator* BigIntMultiply();
   const Operator* BigIntNegate();
 
   const Operator* SpeculativeSafeIntegerAdd(NumberOperationHint hint);
@@ -802,6 +803,7 @@ class V8_EXPORT_PRIVATE SimplifiedOperatorBuilder final
 
   const Operator* SpeculativeBigIntAdd(BigIntOperationHint hint);
   const Operator* SpeculativeBigIntSubtract(BigIntOperationHint hint);
+  const Operator* SpeculativeBigIntMultiply(BigIntOperationHint hint);
   const Operator* SpeculativeBigIntNegate(BigIntOperationHint hint);
   const Operator* SpeculativeBigIntAsIntN(int bits,
                                           const FeedbackSource& feedback);

src/compiler/verifier.cc

@@ -967,6 +967,7 @@ void Verifier::Visitor::Check(Node* node, const AllNodes& all) {
       break;
     case IrOpcode::kSpeculativeBigIntAdd:
     case IrOpcode::kSpeculativeBigIntSubtract:
+    case IrOpcode::kSpeculativeBigIntMultiply:
       CheckTypeIs(node, Type::BigInt());
       break;
     case IrOpcode::kSpeculativeBigIntNegate:
@@ -979,6 +980,7 @@ void Verifier::Visitor::Check(Node* node, const AllNodes& all) {
       break;
     case IrOpcode::kBigIntAdd:
     case IrOpcode::kBigIntSubtract:
+    case IrOpcode::kBigIntMultiply:
       CheckValueInputIs(node, 0, Type::BigInt());
       CheckValueInputIs(node, 1, Type::BigInt());
       CheckTypeIs(node, Type::BigInt());

src/objects/bigint.cc

@@ -1623,5 +1623,29 @@ void MutableBigInt_AbsoluteSubAndCanonicalize(Address result_addr,
   MutableBigInt::Canonicalize(result);
 }
 
+// Returns true if it succeeded to obtain the result of multiplication.
+// Returns false if the computation is interrupted.
+bool MutableBigInt_AbsoluteMulAndCanonicalize(Address result_addr,
+                                              Address x_addr, Address y_addr) {
+  BigInt x = BigInt::cast(Object(x_addr));
+  BigInt y = BigInt::cast(Object(y_addr));
+  MutableBigInt result = MutableBigInt::cast(Object(result_addr));
+
+  Isolate* isolate;
+  if (!GetIsolateFromHeapObject(x, &isolate)) {
+    // We should always get the isolate from the BigInt.
+    UNREACHABLE();
+  }
+
+  bigint::Status status = isolate->bigint_processor()->Multiply(
+      GetRWDigits(result), GetDigits(x), GetDigits(y));
+  if (status == bigint::Status::kInterrupted) {
+    return false;
+  }
+
+  MutableBigInt::Canonicalize(result);
+  return true;
+}
+
 }  // namespace internal
 }  // namespace v8

src/objects/bigint.h

@@ -26,6 +26,8 @@ void MutableBigInt_AbsoluteAddAndCanonicalize(Address result_addr,
 int32_t MutableBigInt_AbsoluteCompare(Address x_addr, Address y_addr);
 void MutableBigInt_AbsoluteSubAndCanonicalize(Address result_addr,
                                               Address x_addr, Address y_addr);
+bool MutableBigInt_AbsoluteMulAndCanonicalize(Address result_addr,
+                                              Address x_addr, Address y_addr);
 
 class BigInt;
 class ValueDeserializer;

src/runtime/runtime-internal.cc

@@ -83,6 +83,12 @@ RUNTIME_FUNCTION(Runtime_ThrowSymbolAsyncIteratorInvalid) {
       isolate, NewTypeError(MessageTemplate::kSymbolAsyncIteratorInvalid));
 }
 
+RUNTIME_FUNCTION(Runtime_TerminateExecution) {
+  HandleScope scope(isolate);
+  DCHECK_EQ(0, args.length());
+  return isolate->TerminateExecution();
+}
+
 #define THROW_ERROR(isolate, args, call)                               \
   HandleScope scope(isolate);                                          \
   DCHECK_LE(1, args.length());                                         \

src/runtime/runtime.cc

@@ -132,6 +132,7 @@ bool Runtime::NeedsExactContext(FunctionId id) {
     case Runtime::kThrowThrowMethodMissing:
     case Runtime::kThrowTypeError:
     case Runtime::kThrowUnsupportedSuperError:
+    case Runtime::kTerminateExecution:
 #if V8_ENABLE_WEBASSEMBLY
     case Runtime::kThrowWasmError:
     case Runtime::kThrowWasmStackOverflow:
@@ -170,6 +171,7 @@ bool Runtime::IsNonReturning(FunctionId id) {
     case Runtime::kThrowSymbolAsyncIteratorInvalid:
     case Runtime::kThrowTypeError:
     case Runtime::kThrowConstAssignError:
+    case Runtime::kTerminateExecution:
 #if V8_ENABLE_WEBASSEMBLY
     case Runtime::kThrowWasmError:
     case Runtime::kThrowWasmStackOverflow:

src/runtime/runtime.h

@@ -262,6 +262,7 @@ namespace internal {
   F(ThrowThrowMethodMissing, 0, 1)                   \
   F(ThrowTypeError, -1 /* >= 1 */, 1)                \
   F(ThrowTypeErrorIfStrict, -1 /* >= 1 */, 1)        \
+  F(TerminateExecution, 0, 1)                        \
   F(Typeof, 1, 1)                                    \
   F(UnwindAndFindExceptionHandler, 0, 1)
 

test/mjsunit/compiler/bigint-multiply.js

+// Copyright 2022 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.
+
+// Flags: --allow-natives-syntax --turbofan --no-always-turbofan
+
+function TestMultiply(a, b) {
+  return a * b;
+}
+
+function OptimizeAndTest(fn) {
+  %PrepareFunctionForOptimization(fn);
+  assertEquals(fn(3n, 4n), 12n);
+  assertEquals(fn(5n, 6n), 30n);
+  %OptimizeFunctionOnNextCall(fn);
+  assertEquals(fn(7n, 8n), 56n);
+  assertOptimized(fn);
+  assertEquals(fn(7, 8), 56);
+  assertUnoptimized(fn);
+}
+
+OptimizeAndTest(TestMultiply);

test/unittests/execution/thread-termination-unittest.cc

@@ -222,6 +222,22 @@ TEST_F(ThreadTerminationTest, TerminateBigIntMultiplication) {
       "fail();");
 }
 
+TEST_F(ThreadTerminationTest, TerminateOptimizedBigIntMultiplication) {
+  i::FLAG_allow_natives_syntax = true;
+  TestTerminatingSlowOperation(
+      "function foo(a, b) { return a * b; }"
+      "%PrepareFunctionForOptimization(foo);"
+      "foo(1n, 2n);"
+      "foo(1n, 2n);"
+      "%OptimizeFunctionOnNextCall(foo);"
+      "foo(1n, 2n);"
+      "var a = 5n ** 555555n;"
+      "var b = 3n ** 3333333n;"
+      "terminate();"
+      "foo(a, b);"
+      "fail();");
+}
+
 TEST_F(ThreadTerminationTest, TerminateBigIntDivision) {
   TestTerminatingSlowOperation(
       "var a = 2n ** 2222222n;"