| // Copyright 2017 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/runtime/runtime-utils.h" |
| |
| #include "src/arguments.h" |
| #include "src/counters.h" |
| #include "src/objects-inl.h" |
| #include "src/objects/bigint.h" |
| #include "src/parsing/token.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| RUNTIME_FUNCTION(Runtime_BigIntEqual) { |
| SealHandleScope shs(isolate); |
| DCHECK_EQ(2, args.length()); |
| CONVERT_ARG_HANDLE_CHECKED(Object, lhs, 0); |
| CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1); |
| bool result = lhs->IsBigInt() && rhs->IsBigInt() && |
| BigInt::Equal(BigInt::cast(*lhs), BigInt::cast(*rhs)); |
| return *isolate->factory()->ToBoolean(result); |
| } |
| |
| RUNTIME_FUNCTION(Runtime_BigIntToBoolean) { |
| SealHandleScope shs(isolate); |
| DCHECK_EQ(1, args.length()); |
| CONVERT_ARG_HANDLE_CHECKED(BigInt, bigint, 0); |
| return *isolate->factory()->ToBoolean(bigint->ToBoolean()); |
| } |
| |
| RUNTIME_FUNCTION(Runtime_BigIntBinaryOp) { |
| HandleScope scope(isolate); |
| DCHECK_EQ(3, args.length()); |
| CONVERT_ARG_HANDLE_CHECKED(Object, left_obj, 0); |
| CONVERT_ARG_HANDLE_CHECKED(Object, right_obj, 1); |
| CONVERT_SMI_ARG_CHECKED(opcode, 2); |
| |
| if (!left_obj->IsBigInt() || !right_obj->IsBigInt()) { |
| THROW_NEW_ERROR_RETURN_FAILURE( |
| isolate, NewTypeError(MessageTemplate::kBigIntMixedTypes)); |
| } |
| Handle<BigInt> left(Handle<BigInt>::cast(left_obj)); |
| Handle<BigInt> right(Handle<BigInt>::cast(right_obj)); |
| MaybeHandle<BigInt> result; |
| switch (opcode) { |
| case Token::ADD: |
| result = BigInt::Add(left, right); |
| break; |
| case Token::SUB: |
| result = BigInt::Subtract(left, right); |
| break; |
| case Token::MUL: |
| result = BigInt::Multiply(left, right); |
| break; |
| case Token::DIV: |
| result = BigInt::Divide(left, right); |
| break; |
| case Token::MOD: |
| result = BigInt::Remainder(left, right); |
| break; |
| default: |
| UNREACHABLE(); |
| } |
| RETURN_RESULT_OR_FAILURE(isolate, result); |
| } |
| |
| } // namespace internal |
| } // namespace v8 |