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Issue 365983002: Make isolate specific stub code accessors instance methods instead (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 5 months ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, 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/globals.h" 5 #include "vm/globals.h"
6 #if defined(TARGET_ARCH_IA32) 6 #if defined(TARGET_ARCH_IA32)
7 7
8 #include "vm/assembler.h" 8 #include "vm/assembler.h"
9 #include "vm/compiler.h" 9 #include "vm/compiler.h"
10 #include "vm/dart_entry.h" 10 #include "vm/dart_entry.h"
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397 } 397 }
398 398
399 399
400 // Input parameters: 400 // Input parameters:
401 // EDX: smi-tagged argument count, may be zero. 401 // EDX: smi-tagged argument count, may be zero.
402 // EBP[kParamEndSlotFromFp + 1]: last argument. 402 // EBP[kParamEndSlotFromFp + 1]: last argument.
403 // Uses EAX, EBX, ECX, EDX. 403 // Uses EAX, EBX, ECX, EDX.
404 static void PushArgumentsArray(Assembler* assembler) { 404 static void PushArgumentsArray(Assembler* assembler) {
405 const Immediate& raw_null = 405 const Immediate& raw_null =
406 Immediate(reinterpret_cast<intptr_t>(Object::null())); 406 Immediate(reinterpret_cast<intptr_t>(Object::null()));
407 StubCode* stub_code = Isolate::Current()->stub_code();
407 408
408 // Allocate array to store arguments of caller. 409 // Allocate array to store arguments of caller.
409 __ movl(ECX, raw_null); // Null element type for raw Array. 410 __ movl(ECX, raw_null); // Null element type for raw Array.
410 __ call(&StubCode::AllocateArrayLabel()); 411 __ call(&stub_code->AllocateArrayLabel());
411 __ SmiUntag(EDX); 412 __ SmiUntag(EDX);
412 // EAX: newly allocated array. 413 // EAX: newly allocated array.
413 // EDX: length of the array (was preserved by the stub). 414 // EDX: length of the array (was preserved by the stub).
414 __ pushl(EAX); // Array is in EAX and on top of stack. 415 __ pushl(EAX); // Array is in EAX and on top of stack.
415 __ leal(EBX, Address(EBP, EDX, TIMES_4, kParamEndSlotFromFp * kWordSize)); 416 __ leal(EBX, Address(EBP, EDX, TIMES_4, kParamEndSlotFromFp * kWordSize));
416 __ leal(ECX, FieldAddress(EAX, Array::data_offset())); 417 __ leal(ECX, FieldAddress(EAX, Array::data_offset()));
417 // EBX: address of first argument on stack. 418 // EBX: address of first argument on stack.
418 // ECX: address of first argument in array. 419 // ECX: address of first argument in array.
419 Label loop, loop_condition; 420 Label loop, loop_condition;
420 __ jmp(&loop_condition, Assembler::kNearJump); 421 __ jmp(&loop_condition, Assembler::kNearJump);
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1893 const Register temp = ECX; 1894 const Register temp = ECX;
1894 __ movl(left, Address(ESP, 2 * kWordSize)); 1895 __ movl(left, Address(ESP, 2 * kWordSize));
1895 __ movl(right, Address(ESP, 1 * kWordSize)); 1896 __ movl(right, Address(ESP, 1 * kWordSize));
1896 GenerateIdenticalWithNumberCheckStub(assembler, left, right, temp); 1897 GenerateIdenticalWithNumberCheckStub(assembler, left, right, temp);
1897 __ ret(); 1898 __ ret();
1898 } 1899 }
1899 1900
1900 } // namespace dart 1901 } // namespace dart
1901 1902
1902 #endif // defined TARGET_ARCH_IA32 1903 #endif // defined TARGET_ARCH_IA32
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