Files
sdk/runtime/vm/code_patcher_x64_test.cc
T

80 lines
2.9 KiB
C++

// 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/unit_test.h"
namespace dart {
CODEGEN_TEST_GENERATE(NativePatchStaticCall, test) {
SequenceNode* node_seq = test->node_sequence();
const int num_params = 0;
const bool has_opt_params = false;
const String& native_name =
String::ZoneHandle(String::NewSymbol("TestStaticCallPatching"));
NativeFunction native_function = reinterpret_cast<NativeFunction>(
NATIVE_ENTRY_FUNCTION(TestStaticCallPatching));
node_seq->Add(new ReturnNode(Scanner::kDummyTokenIndex,
new NativeBodyNode(Scanner::kDummyTokenIndex,
native_name,
native_function,
num_params,
has_opt_params)));
}
CODEGEN_TEST2_GENERATE(PatchStaticCall, function, test) {
SequenceNode* node_seq = test->node_sequence();
ArgumentListNode* arguments = new ArgumentListNode(Scanner::kDummyTokenIndex);
node_seq->Add(new ReturnNode(Scanner::kDummyTokenIndex,
new StaticCallNode(Scanner::kDummyTokenIndex,
function, arguments)));
}
CODEGEN_TEST2_RUN(PatchStaticCall, NativePatchStaticCall, Instance::null());
#define __ assembler->
ASSEMBLER_TEST_GENERATE(IcDataAccess, assembler) {
const String& function_name =
String::ZoneHandle(String::NewSymbol("callerFunction"));
const Function& function = Function::ZoneHandle(
Function::New(function_name, RawFunction::kFunction, true, false, 0));
const String& target_name = String::Handle(String::New("targetFunction"));
ICData& ic_data = ICData::ZoneHandle(
ICData::New(function, target_name, 15, 1));
__ LoadObject(RBX, ic_data);
__ LoadObject(R10, CodeGenerator::ArgumentsDescriptor(1, Array::Handle()));
ExternalLabel target_label(
"InlineCache", StubCode::OneArgCheckInlineCacheEntryPoint());
__ call(&target_label);
__ ret();
}
ASSEMBLER_TEST_RUN(IcDataAccess, entry) {
uword return_address = entry + CodePatcher::InstanceCallSizeInBytes();
const ICData& ic_data = ICData::Handle(
CodePatcher::GetInstanceCallIcDataAt(return_address));
EXPECT_STREQ("targetFunction",
String::Handle(ic_data.target_name()).ToCString());
EXPECT_EQ(1, ic_data.num_args_tested());
EXPECT_EQ(0, ic_data.NumberOfChecks());
}
} // namespace dart
#endif // TARGET_ARCH_X64