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// Copyright 2019 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <cstring>
#include <tuple>
#include "Common/CommonTypes.h"
#include "Common/ScopeGuard.h"
#include "Common/x64ABI.h"
#include "Core/Core.h"
#include "Core/PowerPC/Gekko.h"
#include "Core/PowerPC/Interpreter/Interpreter_FPUtils.h"
#include "Core/PowerPC/Jit64/Jit.h"
#include "Core/PowerPC/Jit64Common/Jit64AsmCommon.h"
#include "Core/PowerPC/Jit64Common/Jit64PowerPCState.h"
#include "Core/System.h"
#include "../TestValues.h"
#include <fmt/format.h>
#include <gtest/gtest.h>
namespace
{
class TestCommonAsmRoutines : public CommonAsmRoutines
{
public:
explicit TestCommonAsmRoutines(Core::System& system) : CommonAsmRoutines(jit), jit(system)
{
using namespace Gen;
AllocCodeSpace(4096);
m_const_pool.Init(AllocChildCodeSpace(1024), 1024);
const auto raw_cdts = reinterpret_cast<double (*)(double)>(AlignCode4());
GenConvertDoubleToSingle();
wrapped_cdts = reinterpret_cast<u32 (*)(u64)>(AlignCode4());
ABI_PushRegistersAndAdjustStack(ABI_ALL_CALLEE_SAVED, 8, 16);
// Call
MOVQ_xmm(XMM0, R(ABI_PARAM1));
ABI_CallFunction(raw_cdts);
MOV(32, R(ABI_RETURN), R(RSCRATCH));
ABI_PopRegistersAndAdjustStack(ABI_ALL_CALLEE_SAVED, 8, 16);
RET();
}
u32 (*wrapped_cdts)(u64);
Jit64 jit;
};
} // namespace
TEST(Jit64, ConvertDoubleToSingle)
{
Core::DeclareAsCPUThread();
Common::ScopeGuard cpu_thread_guard([] { Core::UndeclareAsCPUThread(); });
const TestCommonAsmRoutines routines(Core::System::GetInstance());
for (const u64 input : double_test_values)
{
const u32 expected = ConvertToSingle(input);
const u32 actual = routines.wrapped_cdts(input);
fmt::print("{:016x} -> {:08x} == {:08x}\n", input, actual, expected);
EXPECT_EQ(expected, actual);
}
}
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