operand version of the floating-point add instructions always results in the register stack being popped. In some assemblers, the mnemonic for this instruction is FADD rather than FADDP.)</p>
<p>The FIADD instructions convert an integer source operand to double extended-precision floating-point format before performing the addition.</p>
<p>The table on the following page shows the results obtained when adding various classes of numbers, assuming that neither overflow nor underflow occurs.</p>
<p>When the su