typedef unsigned char u8; typedef unsigned short u16; typedef unsigned int u32; typedef unsigned long long u64; u64 __attribute__((noinline, noclone)) foo(u8 u8_0, u16 u16_0, u64 u64_0, u8 u8_1, u16 u16_1, u64 u64_1, u64 u64_2, u8 u8_3, u64 u64_3) { u64_1 *= 0x7730; u64_3 *= u64_3; u16_1 |= u64_3; u64_3 -= 2; u8_3 /= u64_2; u8_0 |= 3; u64_3 %= u8_0; u8_0 -= 1; return u8_0 + u16_0 + u64_0 + u8_1 + u16_1 + u64_1 + u8_3 + u64_3; } int main() { unsigned x = foo(1, 1, 1, 1, 1, 1, 1, 1, 1); if (x != 0x7737) __builtin_abort(); return 0; }