Function SignExtend

arch/arm64/disassembler/pcode.c:809–824

}

uint64_t SignExtend(uint64_t x, int width)
{
	uint64_t result = -1;

	if (x & ((uint64_t)1 << (width - 1)))
	{
		result ^= (((uint64_t)1 << width) - 1);
		result |= x;
	}
	else
	{
		result = x;
	}

	return result;
}

enum Constraint ConstrainUnpredictable(enum Unpredictable u)
{