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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/bootstrap_natives.h" | 5 #include "vm/bootstrap_natives.h" |
6 | 6 |
7 #include "include/dart_api.h" | 7 #include "include/dart_api.h" |
8 #include "vm/bigint_operations.h" | 8 #include "vm/bigint_operations.h" |
9 #include "vm/dart_entry.h" | 9 #include "vm/dart_entry.h" |
10 #include "vm/dart_api_impl.h" | 10 #include "vm/dart_api_impl.h" |
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315 const Integer& value = Integer::CheckedHandle(arguments->NativeArgAt(0)); | 315 const Integer& value = Integer::CheckedHandle(arguments->NativeArgAt(0)); |
316 GET_NON_NULL_NATIVE_ARGUMENT(Integer, shift_count, arguments->NativeArgAt(1)); | 316 GET_NON_NULL_NATIVE_ARGUMENT(Integer, shift_count, arguments->NativeArgAt(1)); |
317 GET_NON_NULL_NATIVE_ARGUMENT(Integer, mask, arguments->NativeArgAt(2)); | 317 GET_NON_NULL_NATIVE_ARGUMENT(Integer, mask, arguments->NativeArgAt(2)); |
318 ASSERT(CheckInteger(value)); | 318 ASSERT(CheckInteger(value)); |
319 ASSERT(CheckInteger(shift_count)); | 319 ASSERT(CheckInteger(shift_count)); |
320 ASSERT(CheckInteger(mask)); | 320 ASSERT(CheckInteger(mask)); |
321 if (!shift_count.IsSmi()) { | 321 if (!shift_count.IsSmi()) { |
322 // Shift count is too large.. | 322 // Shift count is too large.. |
323 const Instance& exception = | 323 const Instance& exception = |
324 Instance::Handle(isolate->object_store()->out_of_memory()); | 324 Instance::Handle(isolate->object_store()->out_of_memory()); |
325 Exceptions::Throw(exception); | 325 Exceptions::Throw(isolate, exception); |
326 } | 326 } |
327 const Smi& smi_shift_count = Smi::Cast(shift_count); | 327 const Smi& smi_shift_count = Smi::Cast(shift_count); |
328 const Integer& shift_result = Integer::Handle( | 328 const Integer& shift_result = Integer::Handle( |
329 ShiftOperationHelper(Token::kSHL, value, smi_shift_count, true)); | 329 ShiftOperationHelper(Token::kSHL, value, smi_shift_count, true)); |
330 const Integer& result = | 330 const Integer& result = |
331 Integer::Handle(shift_result.BitOp(Token::kBIT_AND, mask)); | 331 Integer::Handle(shift_result.BitOp(Token::kBIT_AND, mask)); |
332 return result.AsValidInteger(); | 332 return result.AsValidInteger(); |
333 } | 333 } |
334 | 334 |
335 | 335 |
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407 ASSERT(Smi::IsValid(result)); | 407 ASSERT(Smi::IsValid(result)); |
408 return Smi::New(result); | 408 return Smi::New(result); |
409 } | 409 } |
410 | 410 |
411 | 411 |
412 DEFINE_NATIVE_ENTRY(Mint_shlFromInt, 2) { | 412 DEFINE_NATIVE_ENTRY(Mint_shlFromInt, 2) { |
413 // Use the preallocated out of memory exception to avoid calling | 413 // Use the preallocated out of memory exception to avoid calling |
414 // into dart code or allocating any code. | 414 // into dart code or allocating any code. |
415 const Instance& exception = | 415 const Instance& exception = |
416 Instance::Handle(isolate->object_store()->out_of_memory()); | 416 Instance::Handle(isolate->object_store()->out_of_memory()); |
417 Exceptions::Throw(exception); | 417 Exceptions::Throw(isolate, exception); |
418 UNREACHABLE(); | 418 UNREACHABLE(); |
419 return 0; | 419 return 0; |
420 } | 420 } |
421 | 421 |
422 | 422 |
423 // Bigint natives. | 423 // Bigint natives. |
424 | 424 |
425 DEFINE_NATIVE_ENTRY(Bigint_bitNegate, 1) { | 425 DEFINE_NATIVE_ENTRY(Bigint_bitNegate, 1) { |
426 const Bigint& value = Bigint::CheckedHandle(arguments->NativeArgAt(0)); | 426 const Bigint& value = Bigint::CheckedHandle(arguments->NativeArgAt(0)); |
427 const Bigint& result = Bigint::Handle(BigintOperations::BitNot(value)); | 427 const Bigint& result = Bigint::Handle(BigintOperations::BitNot(value)); |
428 ASSERT(CheckInteger(value)); | 428 ASSERT(CheckInteger(value)); |
429 ASSERT(CheckInteger(result)); | 429 ASSERT(CheckInteger(result)); |
430 return result.AsValidInteger(); | 430 return result.AsValidInteger(); |
431 } | 431 } |
432 | 432 |
433 | 433 |
434 DEFINE_NATIVE_ENTRY(Bigint_bitLength, 1) { | 434 DEFINE_NATIVE_ENTRY(Bigint_bitLength, 1) { |
435 const Bigint& value = Bigint::CheckedHandle(arguments->NativeArgAt(0)); | 435 const Bigint& value = Bigint::CheckedHandle(arguments->NativeArgAt(0)); |
436 return Integer::New(BigintOperations::BitLength(value)); | 436 return Integer::New(BigintOperations::BitLength(value)); |
437 } | 437 } |
438 | 438 |
439 | 439 |
440 DEFINE_NATIVE_ENTRY(Bigint_shlFromInt, 2) { | 440 DEFINE_NATIVE_ENTRY(Bigint_shlFromInt, 2) { |
441 // Use the preallocated out of memory exception to avoid calling | 441 // Use the preallocated out of memory exception to avoid calling |
442 // into dart code or allocating any code. | 442 // into dart code or allocating any code. |
443 const Instance& exception = | 443 const Instance& exception = |
444 Instance::Handle(isolate->object_store()->out_of_memory()); | 444 Instance::Handle(isolate->object_store()->out_of_memory()); |
445 Exceptions::Throw(exception); | 445 Exceptions::Throw(isolate, exception); |
446 UNREACHABLE(); | 446 UNREACHABLE(); |
447 return 0; | 447 return 0; |
448 } | 448 } |
449 | 449 |
450 } // namespace dart | 450 } // namespace dart |
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