Line data Source code
1 : // Copyright 2017 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/arguments-inl.h"
6 : #include "src/counters.h"
7 : #include "src/objects-inl.h"
8 : #include "src/objects/bigint.h"
9 : #include "src/runtime/runtime-utils.h"
10 :
11 : namespace v8 {
12 : namespace internal {
13 :
14 2772 : RUNTIME_FUNCTION(Runtime_BigIntCompareToBigInt) {
15 : SealHandleScope shs(isolate);
16 : DCHECK_EQ(3, args.length());
17 1386 : CONVERT_ARG_HANDLE_CHECKED(Smi, mode, 0);
18 1386 : CONVERT_ARG_HANDLE_CHECKED(BigInt, lhs, 1);
19 1386 : CONVERT_ARG_HANDLE_CHECKED(BigInt, rhs, 2);
20 1386 : bool result = ComparisonResultToBool(static_cast<Operation>(mode->value()),
21 1386 : BigInt::CompareToBigInt(lhs, rhs));
22 2772 : return *isolate->factory()->ToBoolean(result);
23 : }
24 :
25 1440 : RUNTIME_FUNCTION(Runtime_BigIntCompareToNumber) {
26 : SealHandleScope shs(isolate);
27 : DCHECK_EQ(3, args.length());
28 720 : CONVERT_ARG_HANDLE_CHECKED(Smi, mode, 0);
29 720 : CONVERT_ARG_HANDLE_CHECKED(BigInt, lhs, 1);
30 : CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 2);
31 720 : bool result = ComparisonResultToBool(static_cast<Operation>(mode->value()),
32 720 : BigInt::CompareToNumber(lhs, rhs));
33 1440 : return *isolate->factory()->ToBoolean(result);
34 : }
35 :
36 504 : RUNTIME_FUNCTION(Runtime_BigIntCompareToString) {
37 : HandleScope scope(isolate);
38 : DCHECK_EQ(3, args.length());
39 252 : CONVERT_ARG_HANDLE_CHECKED(Smi, mode, 0);
40 252 : CONVERT_ARG_HANDLE_CHECKED(BigInt, lhs, 1);
41 252 : CONVERT_ARG_HANDLE_CHECKED(String, rhs, 2);
42 : bool result =
43 252 : ComparisonResultToBool(static_cast<Operation>(mode->value()),
44 252 : BigInt::CompareToString(isolate, lhs, rhs));
45 504 : return *isolate->factory()->ToBoolean(result);
46 : }
47 :
48 30024 : RUNTIME_FUNCTION(Runtime_BigIntEqualToBigInt) {
49 : SealHandleScope shs(isolate);
50 : DCHECK_EQ(2, args.length());
51 15012 : CONVERT_ARG_HANDLE_CHECKED(BigInt, lhs, 0);
52 15012 : CONVERT_ARG_HANDLE_CHECKED(BigInt, rhs, 1);
53 15012 : bool result = BigInt::EqualToBigInt(*lhs, *rhs);
54 30024 : return *isolate->factory()->ToBoolean(result);
55 : }
56 :
57 1728 : RUNTIME_FUNCTION(Runtime_BigIntEqualToNumber) {
58 : SealHandleScope shs(isolate);
59 : DCHECK_EQ(2, args.length());
60 864 : CONVERT_ARG_HANDLE_CHECKED(BigInt, lhs, 0);
61 : CONVERT_ARG_HANDLE_CHECKED(Object, rhs, 1);
62 864 : bool result = BigInt::EqualToNumber(lhs, rhs);
63 1728 : return *isolate->factory()->ToBoolean(result);
64 : }
65 :
66 666 : RUNTIME_FUNCTION(Runtime_BigIntEqualToString) {
67 : HandleScope scope(isolate);
68 : DCHECK_EQ(2, args.length());
69 333 : CONVERT_ARG_HANDLE_CHECKED(BigInt, lhs, 0);
70 333 : CONVERT_ARG_HANDLE_CHECKED(String, rhs, 1);
71 333 : bool result = BigInt::EqualToString(isolate, lhs, rhs);
72 666 : return *isolate->factory()->ToBoolean(result);
73 : }
74 :
75 566 : RUNTIME_FUNCTION(Runtime_BigIntToBoolean) {
76 : SealHandleScope shs(isolate);
77 : DCHECK_EQ(1, args.length());
78 283 : CONVERT_ARG_HANDLE_CHECKED(BigInt, bigint, 0);
79 566 : return *isolate->factory()->ToBoolean(bigint->ToBoolean());
80 : }
81 :
82 936 : RUNTIME_FUNCTION(Runtime_BigIntToNumber) {
83 : HandleScope scope(isolate);
84 : DCHECK_EQ(1, args.length());
85 468 : CONVERT_ARG_HANDLE_CHECKED(BigInt, x, 0);
86 936 : return *BigInt::ToNumber(isolate, x);
87 : }
88 :
89 1006 : RUNTIME_FUNCTION(Runtime_ToBigInt) {
90 : HandleScope scope(isolate);
91 : DCHECK_EQ(1, args.length());
92 : CONVERT_ARG_HANDLE_CHECKED(Object, x, 0);
93 1006 : RETURN_RESULT_OR_FAILURE(isolate, BigInt::FromObject(isolate, x));
94 : }
95 :
96 200368 : RUNTIME_FUNCTION(Runtime_BigIntBinaryOp) {
97 : HandleScope scope(isolate);
98 : DCHECK_EQ(3, args.length());
99 : CONVERT_ARG_HANDLE_CHECKED(Object, left_obj, 0);
100 : CONVERT_ARG_HANDLE_CHECKED(Object, right_obj, 1);
101 100184 : CONVERT_SMI_ARG_CHECKED(opcode, 2);
102 : Operation op = static_cast<Operation>(opcode);
103 :
104 198460 : if (!left_obj->IsBigInt() || !right_obj->IsBigInt()) {
105 6240 : THROW_NEW_ERROR_RETURN_FAILURE(
106 : isolate, NewTypeError(MessageTemplate::kBigIntMixedTypes));
107 : }
108 : Handle<BigInt> left(Handle<BigInt>::cast(left_obj));
109 : Handle<BigInt> right(Handle<BigInt>::cast(right_obj));
110 : MaybeHandle<BigInt> result;
111 97064 : switch (op) {
112 : case Operation::kAdd:
113 46548 : result = BigInt::Add(isolate, left, right);
114 : break;
115 : case Operation::kSubtract:
116 810 : result = BigInt::Subtract(isolate, left, right);
117 : break;
118 : case Operation::kMultiply:
119 46359 : result = BigInt::Multiply(isolate, left, right);
120 : break;
121 : case Operation::kDivide:
122 392 : result = BigInt::Divide(isolate, left, right);
123 : break;
124 : case Operation::kModulus:
125 387 : result = BigInt::Remainder(isolate, left, right);
126 : break;
127 : case Operation::kExponentiate:
128 633 : result = BigInt::Exponentiate(isolate, left, right);
129 : break;
130 : case Operation::kBitwiseAnd:
131 369 : result = BigInt::BitwiseAnd(isolate, left, right);
132 : break;
133 : case Operation::kBitwiseOr:
134 342 : result = BigInt::BitwiseOr(isolate, left, right);
135 : break;
136 : case Operation::kBitwiseXor:
137 342 : result = BigInt::BitwiseXor(isolate, left, right);
138 : break;
139 : case Operation::kShiftLeft:
140 423 : result = BigInt::LeftShift(isolate, left, right);
141 : break;
142 : case Operation::kShiftRight:
143 342 : result = BigInt::SignedRightShift(isolate, left, right);
144 : break;
145 : case Operation::kShiftRightLogical:
146 117 : result = BigInt::UnsignedRightShift(isolate, left, right);
147 : break;
148 : default:
149 0 : UNREACHABLE();
150 : }
151 97064 : RETURN_RESULT_OR_FAILURE(isolate, result);
152 : }
153 :
154 15288 : RUNTIME_FUNCTION(Runtime_BigIntUnaryOp) {
155 : HandleScope scope(isolate);
156 : DCHECK_EQ(2, args.length());
157 7644 : CONVERT_ARG_HANDLE_CHECKED(BigInt, x, 0);
158 7644 : CONVERT_SMI_ARG_CHECKED(opcode, 1);
159 : Operation op = static_cast<Operation>(opcode);
160 :
161 : MaybeHandle<BigInt> result;
162 7644 : switch (op) {
163 : case Operation::kBitwiseNot:
164 342 : result = BigInt::BitwiseNot(isolate, x);
165 : break;
166 : case Operation::kNegate:
167 6338 : result = BigInt::UnaryMinus(isolate, x);
168 : break;
169 : case Operation::kIncrement:
170 482 : result = BigInt::Increment(isolate, x);
171 : break;
172 : case Operation::kDecrement:
173 482 : result = BigInt::Decrement(isolate, x);
174 : break;
175 : default:
176 0 : UNREACHABLE();
177 : }
178 7644 : RETURN_RESULT_OR_FAILURE(isolate, result);
179 : }
180 :
181 : } // namespace internal
182 121996 : } // namespace v8
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