blob: ca98231a2f9567eaa01f1bd6d496a1069cddbb89 [file] [log] [blame]
// Copyright (c) 2011, 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 "vm/globals.h"
#if defined(TARGET_ARCH_X64)
#include "vm/assembler.h"
#include "vm/code_generator.h"
#include "vm/code_patcher.h"
#include "vm/dart_entry.h"
#include "vm/instructions.h"
#include "vm/native_entry.h"
#include "vm/native_entry_test.h"
#include "vm/stub_code.h"
#include "vm/symbols.h"
#include "vm/unit_test.h"
namespace dart {
#define __ assembler->
ASSEMBLER_TEST_GENERATE(IcDataAccess, assembler) {
const String& class_name = String::Handle(Symbols::New("ownerClass"));
const Script& script = Script::Handle();
const Class& owner_class =
Class::Handle(Class::New(class_name, script, Scanner::kNoSourcePos));
const String& function_name = String::Handle(Symbols::New("callerFunction"));
const Function& function = Function::Handle(
Function::New(function_name, RawFunction::kRegularFunction,
true, false, false, false, false, owner_class, 0));
const String& target_name = String::Handle(String::New("targetFunction"));
const Array& args_descriptor =
Array::Handle(ArgumentsDescriptor::New(1, Object::null_array()));
const ICData& ic_data = ICData::ZoneHandle(ICData::New(function,
target_name,
args_descriptor,
15,
1));
// Code accessing pp is generated, but not executed. Uninitialized pp is OK.
__ set_constant_pool_allowed(true);
__ LoadObject(RBX, ic_data);
__ CallPatchable(*StubCode::OneArgCheckInlineCache_entry());
__ ret();
}
ASSEMBLER_TEST_RUN(IcDataAccess, test) {
uword return_address = test->entry() + CodePatcher::InstanceCallSizeInBytes();
ICData& ic_data = ICData::Handle();
CodePatcher::GetInstanceCallAt(return_address, test->code(), &ic_data);
EXPECT_STREQ("targetFunction",
String::Handle(ic_data.target_name()).ToCString());
EXPECT_EQ(1, ic_data.NumArgsTested());
EXPECT_EQ(0, ic_data.NumberOfChecks());
}
} // namespace dart
#endif // TARGET_ARCH_X64