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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_ARM) 6 #if defined(TARGET_ARCH_ARM)
7 7
8 #include "vm/assembler.h" 8 #include "vm/assembler.h"
9 #include "vm/code_generator.h" 9 #include "vm/code_generator.h"
10 #include "vm/cpu.h" 10 #include "vm/cpu.h"
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393 __ ldr(R0, FieldAddress(R0, Code::instructions_offset())); 393 __ ldr(R0, FieldAddress(R0, Code::instructions_offset()));
394 __ AddImmediate(R0, R0, Instructions::HeaderSize() - kHeapObjectTag); 394 __ AddImmediate(R0, R0, Instructions::HeaderSize() - kHeapObjectTag);
395 __ bx(R0); 395 __ bx(R0);
396 } 396 }
397 397
398 398
399 // Input parameters: 399 // Input parameters:
400 // R2: smi-tagged argument count, may be zero. 400 // R2: smi-tagged argument count, may be zero.
401 // FP[kParamEndSlotFromFp + 1]: last argument. 401 // FP[kParamEndSlotFromFp + 1]: last argument.
402 static void PushArgumentsArray(Assembler* assembler) { 402 static void PushArgumentsArray(Assembler* assembler) {
403 StubCode* stub_code = Isolate::Current()->stub_code();
403 // Allocate array to store arguments of caller. 404 // Allocate array to store arguments of caller.
404 __ LoadImmediate(R1, reinterpret_cast<intptr_t>(Object::null())); 405 __ LoadImmediate(R1, reinterpret_cast<intptr_t>(Object::null()));
405 // R1: null element type for raw Array. 406 // R1: null element type for raw Array.
406 // R2: smi-tagged argument count, may be zero. 407 // R2: smi-tagged argument count, may be zero.
407 __ BranchLink(&StubCode::AllocateArrayLabel()); 408 __ BranchLink(&stub_code->AllocateArrayLabel());
408 // R0: newly allocated array. 409 // R0: newly allocated array.
409 // R2: smi-tagged argument count, may be zero (was preserved by the stub). 410 // R2: smi-tagged argument count, may be zero (was preserved by the stub).
410 __ Push(R0); // Array is in R0 and on top of stack. 411 __ Push(R0); // Array is in R0 and on top of stack.
411 __ add(R1, FP, Operand(R2, LSL, 1)); 412 __ add(R1, FP, Operand(R2, LSL, 1));
412 __ AddImmediate(R1, kParamEndSlotFromFp * kWordSize); 413 __ AddImmediate(R1, kParamEndSlotFromFp * kWordSize);
413 __ AddImmediate(R3, R0, Array::data_offset() - kHeapObjectTag); 414 __ AddImmediate(R3, R0, Array::data_offset() - kHeapObjectTag);
414 // R1: address of first argument on stack. 415 // R1: address of first argument on stack.
415 // R3: address of first argument in array. 416 // R3: address of first argument in array.
416 Label loop; 417 Label loop;
417 __ Bind(&loop); 418 __ Bind(&loop);
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1831 const Register right = R0; 1832 const Register right = R0;
1832 __ ldr(left, Address(SP, 1 * kWordSize)); 1833 __ ldr(left, Address(SP, 1 * kWordSize));
1833 __ ldr(right, Address(SP, 0 * kWordSize)); 1834 __ ldr(right, Address(SP, 0 * kWordSize));
1834 GenerateIdenticalWithNumberCheckStub(assembler, left, right, temp); 1835 GenerateIdenticalWithNumberCheckStub(assembler, left, right, temp);
1835 __ Ret(); 1836 __ Ret();
1836 } 1837 }
1837 1838
1838 } // namespace dart 1839 } // namespace dart
1839 1840
1840 #endif // defined TARGET_ARCH_ARM 1841 #endif // defined TARGET_ARCH_ARM
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