converted result cannot be represented in the destination format, the floating-point invalid exception is raised, and if this exception is masked, the integer value 2<sup>w</sup> – 1 is returned, where w represents the number of bits in the destination format.</p>
<p>EVEX.W1 version: promotes the instruction to produce 64-bit data in 64-bit mode.</p>
<p>Note: EVEX.vvvv is reserved and must be 1111b, otherwise instructions will #UD.</p>
<h3 id="operation">Operation<a class="anchor" href="#operation">
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