e zeroed.</p>
<p>VEX.256 encoded version: The source operand is a YMM register or a 256-bit memory location. The destination operand is a YMM register.</p>
<p>Note: In VEX-encoded versions, VEX.vvvv is reserved and must be 1111b otherwise instructions will #UD.</p>
<h2 id="operation">Operation<a class="anchor" href="#operation">
			¶
		</a></h2>
<pre>IF (imm[2] = ‘1)
    THEN // rounding mode is determined by MXCSR.RC
        DEST[31:0] ← ConvertSPFPToInteger_M(SRC[31:0]);
        DEST[63:32] ← Conve