mirror of
https://github.com/dart-lang/sdk
synced 2024-11-02 12:24:24 +00:00
b1c09ecd8f
Currently we have things called XPtr which are not what you get from ptr().
Old world:
handle->raw() returns RawObject* (tagged)
raw_obj->ptr() returns RawObject* (untagged)
After 6fe15f6df9:
handle->raw() returns ObjectPtr
obj_ptr->ptr() returns ObjectLayout*
New world:
handle->ptr() returns ObjectPtr
obj_ptr->untag() returns UntaggedObject*
TEST=ci
Change-Id: I6c7f34014cf20737607caaf84979838300d12df2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149367
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "platform/assert.h"
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#include "vm/globals.h"
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#if defined(TARGET_ARCH_ARM64)
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#include "vm/compiler/assembler/assembler.h"
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#include "vm/object.h"
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#include "vm/unit_test.h"
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namespace dart {
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#define __ assembler->
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// Generate a simple dart code sequence.
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// This is used to test Code and Instruction object creation.
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void GenerateIncrement(compiler::Assembler* assembler) {
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__ EnterFrame(1 * kWordSize);
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__ movz(R0, compiler::Immediate(0), 0);
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__ Push(R0);
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__ add(R0, R0, compiler::Operand(1));
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__ str(R0, compiler::Address(SP));
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__ ldr(R1, compiler::Address(SP));
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__ add(R1, R1, compiler::Operand(1));
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__ Pop(R0);
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__ mov(R0, R1);
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__ LeaveFrame();
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__ ret();
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}
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// Generate a dart code sequence that embeds a string object in it.
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// This is used to test Embedded String objects in the instructions.
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void GenerateEmbedStringInCode(compiler::Assembler* assembler,
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const char* str) {
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const String& string_object =
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String::ZoneHandle(String::New(str, Heap::kOld));
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__ EnterStubFrame();
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__ LoadObject(R0, string_object);
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__ LeaveStubFrame();
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__ ret();
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}
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// Generate a dart code sequence that embeds a smi object in it.
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// This is used to test Embedded Smi objects in the instructions.
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void GenerateEmbedSmiInCode(compiler::Assembler* assembler, intptr_t value) {
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const Smi& smi_object = Smi::ZoneHandle(Smi::New(value));
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const int64_t val = static_cast<int64_t>(smi_object.ptr());
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__ LoadImmediate(R0, val);
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__ ret();
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}
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} // namespace dart
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#endif // defined TARGET_ARCH_ARM64
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