91 lines
1.8 KiB
C++
91 lines
1.8 KiB
C++
// SPDX-FileCopyrightText: Copyright (c) 2023 merryhime <https://mary.rs>
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
#include <cstdint>
|
|
#include <cstdio>
|
|
#include <cstring>
|
|
#include <limits>
|
|
#include <vector>
|
|
|
|
#include <catch2/catch_test_macros.hpp>
|
|
|
|
#include "architecture.hpp"
|
|
|
|
#ifdef ON_ARM64
|
|
|
|
# include "oaknut/code_block.hpp"
|
|
# include "oaknut/oaknut.hpp"
|
|
# include "rand_int.hpp"
|
|
|
|
using namespace oaknut;
|
|
using namespace oaknut::util;
|
|
|
|
TEST_CASE("Basic Test (VectorCodeGenerator)")
|
|
{
|
|
std::vector<std::uint32_t> vec;
|
|
VectorCodeGenerator code{vec};
|
|
|
|
code.MOV(W0, 42);
|
|
code.RET();
|
|
|
|
CodeBlock mem{4096};
|
|
|
|
mem.unprotect();
|
|
std::memcpy(mem.ptr(), vec.data(), vec.size() * sizeof(std::uint32_t));
|
|
mem.protect();
|
|
mem.invalidate_all();
|
|
|
|
int result = ((int (*)())mem.ptr())();
|
|
REQUIRE(result == 42);
|
|
}
|
|
|
|
TEST_CASE("Fibonacci (VectorCodeGenerator)")
|
|
{
|
|
std::vector<std::uint32_t> vec;
|
|
VectorCodeGenerator code{vec};
|
|
|
|
Label start, end, zero, recurse;
|
|
|
|
code.l(start);
|
|
code.STP(X29, X30, SP, PRE_INDEXED, -32);
|
|
code.STP(X20, X19, SP, 16);
|
|
code.MOV(X29, SP);
|
|
code.MOV(W19, W0);
|
|
code.SUBS(W0, W0, 1);
|
|
code.B(LT, zero);
|
|
code.B(NE, recurse);
|
|
code.MOV(W0, 1);
|
|
code.B(end);
|
|
|
|
code.l(zero);
|
|
code.MOV(W0, WZR);
|
|
code.B(end);
|
|
|
|
code.l(recurse);
|
|
code.BL(start);
|
|
code.MOV(W20, W0);
|
|
code.SUB(W0, W19, 2);
|
|
code.BL(start);
|
|
code.ADD(W0, W0, W20);
|
|
|
|
code.l(end);
|
|
code.LDP(X20, X19, SP, 16);
|
|
code.LDP(X29, X30, SP, POST_INDEXED, 32);
|
|
code.RET();
|
|
|
|
CodeBlock mem{4096};
|
|
|
|
mem.unprotect();
|
|
std::memcpy(mem.ptr(), vec.data(), vec.size() * sizeof(std::uint32_t));
|
|
mem.protect();
|
|
mem.invalidate_all();
|
|
|
|
auto fib = (int (*)(int))mem.ptr();
|
|
|
|
REQUIRE(fib(0) == 0);
|
|
REQUIRE(fib(1) == 1);
|
|
REQUIRE(fib(5) == 5);
|
|
REQUIRE(fib(9) == 34);
|
|
}
|
|
|
|
#endif
|