Function FPOne

arch/arm64/disassembler/pcode.c:748–766

}

uint64_t FPOne(bool sign, int N)
{
	// width should be 16, 32, 64
	int E, F, exp;

	switch (N)
	{
	case 16:
		E = 5;
	case 32:
		E = 8;
	default:
		E = 11;
	}

	F = N - (E + 1);
	exp = BITMASK(E - 1) << 1;
	return (sign << (E - 1 + F)) | (exp << F);
}

uint64_t FPTwo(bool sign, int N)
{