Files
FEX-Emu--FEX/FEXCore/unittests/APITests/ILog2.cpp
T

16 lines
451 B
C++

// SPDX-License-Identifier: MIT
#include <FEXCore/Utils/MathUtils.h>
#include <catch2/catch_test_macros.hpp>
#include <catch2/generators/catch_generators_range.hpp>
TEST_CASE("ILog2") {
auto i = GENERATE(range(0, 64));
REQUIRE(FEXCore::ilog2(1ull << i) == i);
}
TEST_CASE("DividePow2") {
auto j = GENERATE(range(0, 64));
auto i = GENERATE(range(0, 64));
REQUIRE(FEXCore::DividePow2(1ull << j, 1ull << i) == ((1ull << j) / (1ull << i)));
}