void u2048(register complex *a)
{
u1024(a);
u512(a + 1024);
u512(a + 1536);
upassbig(a,d2048,256);
}
NEXT
CASE(MULMOD)
{
ON_OP();
updateIOGas();
m_SPP[0] = m_SP[2] ? u256((u512(m_SP[0]) * u512(m_SP[1])) % m_SP[2]) : 0;
}
void u2048(register complex *a)
{
u512(a);
u256(a + 512);
u256(a + 768);
u512(a + 1024);
u512(a + 1536);
upass(a,d2048,d1024,256);
}
void VM::logGasMem()
{
unsigned n = (unsigned) m_OP - (unsigned) Instruction::LOG0;
constexpr int64_t logDataGas = VMSchedule::logDataGas;
m_runGas = toInt63(
VMSchedule::logGas + VMSchedule::logTopicGas * n + logDataGas * u512(m_SP[1]));
updateMem(memNeed(m_SP[0], m_SP[1]));
}
NEXT
CASE(SHA3)
{
ON_OP();
constexpr int64_t sha3Gas = VMSchedule::sha3Gas;
constexpr int64_t sha3WordGas = VMSchedule::sha3WordGas;
m_runGas = toInt63(sha3Gas + (u512(m_SP[1]) + 31) / 32 * sha3WordGas);
updateMem(memNeed(m_SP[0], m_SP[1]));
updateIOGas();
uint64_t inOff = (uint64_t)m_SP[0];
uint64_t inSize = (uint64_t)m_SP[1];
m_SPP[0] = (u256)sha3(bytesConstRef(m_mem.data() + inOff, inSize));
}
NEXT
CASE(CALLDATALOAD)
{
ON_OP();
updateIOGas();
size_t const dataSize = m_message->input_size;
uint8_t const* const data = m_message->input_data;
if (u512(m_SP[0]) + 31 < dataSize)
m_SP[0] = (u256)*(h256 const*)(data + (size_t)m_SP[0]);
else if (m_SP[0] >= dataSize)
m_SP[0] = u256(0);
else
{ h256 r;
for (uint64_t i = (uint64_t)m_SP[0], e = (uint64_t)m_SP[0] + (uint64_t)32, j = 0; i < e; ++i, ++j)
r[j] = i < dataSize ? data[i] : 0;
m_SP[0] = (u256)r;
};
}
