ng-masking* ; merging-masking
            THEN *DEST[31:0] remains unchanged*
            ELSE ; zeroing-masking
                THEN DEST[31:0]←0
        FI;
FI;
DEST[127:32] ← SRC1[127:32]
DEST[MAXVL-1:128] ← 0
</pre>
<h4 id="vsubss--vex-128-encoded-version-">VSUBSS (VEX.128 encoded version)<a class="anchor" href="#vsubss--vex-128-encoded-version-">
			¶
		</a></h4>
<pre>DEST[31:0]←SRC1[31:0] - SRC2[31:0]
DEST[127:32] ←SRC1[127:32]
DEST[MAXVL-1:128] ←0
</pre>
<h4 id="subss--128-bit-legacy-sse