Function byteswap_copy

LiveRecomp/live_recompiler_test.cpp:39–43

std::vector<uint8_t> rdram;

void byteswap_copy(uint8_t* dst, uint8_t* src, size_t count) {
    for (size_t i = 0; i < count; i++) {
        dst[i ^ 3] = src[i];
    }
}

bool byteswap_compare(uint8_t* a, uint8_t* b, size_t count) {
    for (size_t i = 0; i < count; i++) {