blob: ac53152d37f8966a697b7892c38d3b0d97bde435 [file] [log] [blame] [edit]
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "platform/assert.h"
#include "vm/globals.h"
#if defined(TARGET_ARCH_ARM64)
#include "vm/compiler/assembler/assembler.h"
#include "vm/object.h"
#include "vm/unit_test.h"
namespace dart {
#define __ assembler->
// Generate a simple dart code sequence.
// This is used to test Code and Instruction object creation.
void GenerateIncrement(Assembler* assembler) {
__ EnterFrame(1 * kWordSize);
__ movz(R0, Immediate(0), 0);
__ Push(R0);
__ add(R0, R0, Operand(1));
__ str(R0, Address(SP));
__ ldr(R1, Address(SP));
__ add(R1, R1, Operand(1));
__ Pop(R0);
__ mov(R0, R1);
__ LeaveFrame();
__ ret();
}
// Generate a dart code sequence that embeds a string object in it.
// This is used to test Embedded String objects in the instructions.
void GenerateEmbedStringInCode(Assembler* assembler, const char* str) {
const String& string_object =
String::ZoneHandle(String::New(str, Heap::kOld));
__ EnterStubFrame();
__ LoadObject(R0, string_object);
__ LeaveStubFrame();
__ ret();
}
// Generate a dart code sequence that embeds a smi object in it.
// This is used to test Embedded Smi objects in the instructions.
void GenerateEmbedSmiInCode(Assembler* assembler, intptr_t value) {
const Smi& smi_object = Smi::ZoneHandle(Smi::New(value));
const int64_t val = reinterpret_cast<int64_t>(smi_object.raw());
__ LoadImmediate(R0, val);
__ ret();
}
} // namespace dart
#endif // defined TARGET_ARCH_ARM64