src/libultra/libc/ll.c


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// IDO Compiler Intrinsics for 64-bit arithmetic

long long __ull_rshift(unsigned long long left, long long right) {
    return left >> right;
}

unsigned long long __ull_rem(unsigned long long left, unsigned long long right) {
    return left % right;
}

unsigned long long __ull_div(unsigned long long left, unsigned long long right) {
    return left / right;
}

long long __ll_lshift(long long left, long long right) {
    return left << right;
}

long long __ll_rem(long long left, unsigned long long right) {
    return left % right;
}

long long __ll_div(long long left, long long right) {
    return left / right;
}

long long __ll_mul(long long left, long long right) {
    return left * right;
}

void __ull_divremi(unsigned long long int* quotient, unsigned long long int* remainder, unsigned long long dividend,
                   unsigned short divisor) {
    *quotient = dividend / divisor;
    *remainder = dividend % divisor;
}

long long __ll_mod(long long left, long long right) {
    long long rem = left % right;

    if ((rem < 0 && right > 0) || (rem > 0 && right < 0)) {
        rem += right;
    }
    return rem;
}

long long __ll_rshift(long long left, long long right) {
    return left >> right;
}